In many cities, towns, and other communities, it is customary to publicize community events, provide seasonal or other greetings, make announcements, and to convey other types of information using publicly displayed banners. One example is a banner that is suspended above a street and that crosses over or that spans the street. Such a banner can be caused to be viewable to those traveling in vehicles about the street, to pedestrians and to anyone else in proximity to the banner for the purpose of conveying the information on the banner. However, suspending a banner across a street can be a tedious, time consuming task. Furthermore, with existing systems, the street that the banner crosses may need to be closed to traffic while the banner is being suspended.
Conventional processes for suspending a banner can include locating suitable mounting structures, such as a light poles, and securing each end of the banner to the structures. Banners that span a street or road must be secured high above the street and conform to governmental height requirements, such as being of sufficient height in order to meet the prescribed clearances for vehicles (including large vehicles, such as large trucks) to travel the street or road unobstructed by the banner. As such, a lift can be required to be deployed at each end of the banner and on both sides of the street during installation to elevate an installer to the necessary height to secure the banner in place about the mounting structures. After the banner is no longer needed, it is typically removed and stored for the next event, again requiring a lift to be deployed at each end of the banner.
Features and advantages of the invention will be apparent from the detailed description which follows, taken in conjunction with the accompanying drawings, which together illustrate, by way of example, features of the invention; and, wherein:
Reference will now be made to the examples illustrated, and specific language will be used herein to describe the same. It will nevertheless be understood that no limitation of the scope of the invention is thereby intended.
As used herein, the term “substantially” refers to the complete or nearly complete extent or degree of an action, characteristic, property, state, structure, item, or result. For example, an object that is “substantially” enclosed would mean that the object is either completely enclosed or nearly completely enclosed. The exact allowable degree of deviation from absolute completeness may in some cases depend on the specific context. However, generally speaking the nearness of completion will be so as to have the same overall result as if absolute and total completion were obtained. The use of “substantially” is equally applicable when used in a negative connotation to refer to the complete or near complete lack of an action, characteristic, property, state, structure, item, or result.
As used herein, the term “distal” refers to a direction or orientation distant from a point of reference. For example, referring to an extraction system, a base can be used as a point of reference. Thus, a direction away from the base can be considered a distal direction. Similarly, an object or reference that is further away from the base than another object or reference can be considered distal.
An initial overview of the inventive concepts is provided below, and then specific examples are described in further detail later. This initial summary is intended to aid readers in understanding the examples more quickly but is not intended to identify key features or essential features of the examples, nor is it intended to limit the scope of the claimed subject matter.
The present disclosure sets forth, in one example, a banner support system that can comprise a first support pole, a first winch supported by the first support pole, a first support line coupler supported by the first support pole and defining a first anchor point, a second support line coupler supported by the first support pole and defining a second anchor point, a second support pole, a third support line coupler supported by the second support pole and defining a third anchor point, a fourth support line coupler supported by the second support pole and defining a fourth anchor point. The banner support system can, in some example, further comprise a first aperture formed in the first support pole and located between the first and second support line couplers, and a second aperture formed in the second support pole and positioned between the third and fourth support line couplers.
An upper support line can be coupled to the first support line coupler and the third support line coupler, and a lower support line can be coupled to the second support line coupler and the fourth support line coupler. A banner can be slidably coupled to the upper support line and the lower support line. The banner support system can further comprise a first tensioning line coupled to the first winch and extending from the first support pole (e.g., through the aperture) and coupled to a first end of the banner, and a second tensioning line extending from the second support pole (e.g., through the second aperture) to a second end of the banner opposite the first end. The banner can be slidably coupled to the lower support line such that the banner is operable to rotate away from the lower support line and to return back toward the lower support line.
In one example, the banner can be coupled to the lower support line via a retraction assembly comprising a retractable cable. A lower corner of the banner can be connected to the retractable cable. The retractable cable can be associated or operable with a spring, and can unwind out of the retraction assembly in response to a force acting on the banner causing the banner to rotate away from the lower support line. The retractable cable can retract back into the retraction assembly in the absence of the force acting on the banner causing the banner to return back toward the lower support line.
In another example, the banner support system can further comprise a vertical bar that extends between the upper support line and the lower support line. The retraction assembly can be attached to the vertical bar.
In one example, an upper cable carriage can be operable to slidably couple to the upper support line and a lower cable carriage can be operable to slidably couple to the lower support line. The upper cable carriage and the lower cable carriage can be attached to the vertical bar. The upper cable carriage and the lower cable carriage can each comprise a cable passage that is operable to allow the upper cable carriage and the lower cable carriage to move along the upper support line and the lower support line, respectively. The upper cable carriage and the lower cable carriage can each comprise rollers operable to receive the upper support line and the lower support line, respectively, to allow the upper cable carriage and the lower cable carriage to move along the upper support line and the lower support line, respectively.
In some examples, the banner is coupled to the lower support line via a stretchable line. A tab or other extension line can extend from an upper corner of the banner. The tab can be connected to the first tensioning line via a first lateral line, and the stretchable line can be connected to the first tensioning line via a second lateral line. The first lateral line and the second lateral line can be symmetrical with each other relative to the first tensioning line.
In some examples, a reinforcing ribbon can extend along a top of the banner. The tab (or extension line) can be a part of the reinforcing ribbon and can extend beyond a side of the banner. The stretchable line can comprise an elastic cord composed of one or more elastic strands forming a core, which in some example, can be covered with a sheath (e.g., a shock cord or a bungee cord). In some example, the stretchable line can be configured to stretch up to six times its original length.
In another example of the present disclosure, a connection assembly is provided for connecting a banner to an upper support line, a lower support line, and a first tensioning line of a banner support system supporting a banner. The connection assembly can comprise first and second lateral lines attached to the first tensioning line of the banner support system.
The connection assembly can also comprise an upper support line connection portion. The upper support line connection portion can connect the first lateral line to both an upper corner of the banner and the upper support line.
The upper support line connection portion can be slidably coupled to the upper support line. The connection assembly can also comprise a lower support line connection portion. The lower support line connection portion can connect the second lateral line to both a lower corner of the banner and the lower support line. The lower support line connection portion can be slidably coupled to the lower support line. The lower support line connection portion can also be operable to allow the lower corner of the banner to rotate away from the lower support line and to return back toward the lower support line.
In some examples, the lower support line connection portion can comprise a retraction assembly comprising a retractable cable. The retractable cable can connect to the lower corner of the banner. The retractable cable can be associated with and operable with a spring, and can unwind out of the retraction assembly in response to a force acting on the banner causing the banner to rotate away from the lower support line. The retractable cable can retract back into the retraction assembly in the absence of the force acting on the banner causing the banner to return back toward the lower support line.
In one example, the vertical bar can extend between the upper support line connection portion and the lower support line connection portion. The retraction assembly can be attached to the vertical bar. The upper support line connection portion can comprise an upper cable carriage operable to slidably couple to the upper support line. The lower support line connection portion can comprise a lower cable carriage operable to slidably couple to the lower support line. The upper cable carriage and the lower cable carriage can be attached to the vertical bar. The upper cable carriage and the lower cable carriage can each comprise a cable passage operable to allow the upper cable carriage and the lower cable carriage to move along the upper support line and the lower support line, respectively. The upper cable carriage and the lower cable carriage can each comprise rollers operable to receive the upper support line and the lower support line, respectively, to allow the upper cable carriage and the lower cable carriage to move along the upper support line and the lower support line, respectively.
In one example, the lower support line connection portion can comprise a stretchable line extending from the second lateral line and the lower support line to the lower corner of the banner. The second lateral line can attach to a tab extending from an upper corner of the banner. The first lateral line and the second lateral line can be symmetrical with each other relative to the first tensioning line. The stretchable line can comprise an elastic cord composed of one or more elastic strands forming a core, which in some example, can be covered with a sheath (e.g., a shock cord or a bungee cord). In some example, the stretchable line can stretch up to six times its original length.
To further describe the present technology, examples are now provided with reference to the figures.
The banner 10 can be supported by first and second banner support poles 18, 20 mounted to or otherwise supported about the ground on both sides of the street 12 and that extend upward from the ground a distance sufficient to support the banner 10 at an intended height above the ground. The first and second support poles 18, 20 can be located in a sidewalk 22 adjacent the street 12, or in another designated area, such as a park strip adjacent the street 12. In some examples, the support poles 18, 20 can be attached or mounted to a permanently installed mounting plate in the sidewalk 22 or other adjacent ground surface. In other examples, the support poles 18, 20 may extend through the sidewalk 22 or other surface and into the ground, and supported in place using any type of in-ground mounting or installation system. These examples are not intended to be limiting in any way. Indeed, various means and methods can be used for supporting the banner support poles about the ground surface, each of which are contemplated herein.
The upper or first support line 24, the lower or second support line 26, the first and second tensioning lines 28, 30 can comprise a rope, a chain, a cable, or any other type of line sufficient to support a displayed banner. As will be described in further detail below, the first and second (upper and lower) support lines 24, 26 are each coupled to the first support pole 18 and the second support pole 20 at an offset distance. The upper and lower support lines 24, 26 are offset vertically (relative to the ground surface) from one another leaving a space between the two support lines 24, 26. The banner 10 can be located in the space between the first and lower support lines 24, 26. The top of the banner 10 can be slidably coupled to the upper support line 24 and the bottom of the banner 10 can be slidably coupled to the lower support line 26, such that the banner 10 can slide along the upper and lower support lines. The first tensioning line 28 extends from the first support pole 18 and is coupled to a first end of the banner 10. The second tensioning line 30 extends from the second support pole 20 and is coupled to a second end of the banner 10. The first and second tensioning lines 28, 30 provide a tension (i.e., apply a tensioning force) to the banner 10 pulling or tensioning the banner 10 at each end. One or both of the first and second tensioning lines 28, 30 can be movable to apply the tensioning force.
In some examples, the banner support system 8 can further comprise one or more power or electrical outlets, such as power outlet 15 supported by the first support pole 18. In the example shown, a conduit can be secured to the first support pole 18, and can run inside or outside the first support pole 18 to connect the power outlet 15 to a ground level power source. The power outlet(s) can be used to supply power to the banner 10, or to one or more components supported by the banner support system 8, such as lights or lighting components operable to illuminate the banner 10.
The first support line coupler can further comprise a tensioning connector, such as a turnbuckle 42. The tensioning connector can be coupled to the first tab 34 via the aperture 38 of the first tab 34 at one end, and to the upper support line 24 at an opposing end. In the example of
In one example, the third support line coupler can also comprise a tensioning connector, such as one that is similar to the tensioning connector of the first support line coupler. In another example, the third support line coupler can comprise a fixed connection, such as a quick connect or quick link 47. The fixed connection can be coupled to the third tab 36 via the aperture 40 of the third tab 36 at one end and to the upper support line 24 at an opposing end. In the example of
When the upper support line 24 is coupled at one end to the first support line coupler, such as via a tensioning connector, and to the third support line coupler, such as to a fixed connection at an opposing end, the tensioning connector can be used to adjust or vary the tension in the upper support line 24. For example, in
A thimble 60 of the first tensioning line 28 can be coupled to the banner 10 (see
The connection assembly 62 used to secure the tensioning line 28 to the banner 10 can be coupled to the upper and lower end grommet holes 70, 72 of the first end of the banner 10 using a similar technique. For example, the upper thimble 78 and the first lateral line 63 of the connection assembly 62 can be coupled to the upper grommet hole 70 of the banner 10 using a spring snap connector 84, and the lower thimble 80 and the second lateral line 65 of the connection assembly 62 can be coupled to the lower grommet hole 72 using a spring snap connector 82. As those skilled in the art will recognize, the connection of the second end of the banner 10 to the second tensioning line 30 can be carried out in the same or a substantially similar manner to the connection of the first end of the banner 10 to the first tensioning line 28, and as such will not be discussed in detail.
The operation of the banner support system 8 and the installation of a banner 10 will now be described with references to
Initially, the banner 10 is positioned with the first end of the banner 10 proximate the second support pole 20 between the upper support line 24 and the lower support line 26. A spring snap connector 74 is inserted into the upper grommet hole 70 and fastened to the upper support line 24. Another spring snap connector 76 is inserted into the lower grommet hole 72 and fastened to the lower support line 26, thereby slidably coupling the banner 10 to the upper and lower support lines 24, 26. The first tensioning line 28 can be let out a sufficient amount so that it's length reaches the second support pole 20 so that an installer or operator at the second support pole 20 can couple the thimble 60 supported about the first end of the first tensioning line 28 to the banner 10 while being in a position at the second support pole 20. The first tensioning line 28 can be coupled to the first end of the banner 10 using the connection assembly 62. Specifically, the quick connector 64, which in this example can comprise a swivel type of connector, is connected to the thimble 60 of the first tensioning line 28. The thimble 78 about the second end of the first lateral line 63 of the connection assembly 62 is connected to the upper grommet hole 70 by a spring snap connector 84, with the thimble 66 about the first end of the first lateral line 63 being connected to the quick connector 64, such as via a quick link or quick connect. Similarly, the thimble 80 about the second end of the second lateral line 65 of the connection assembly 62 is connected to the lower grommet hole 72 by spring snap connector 76, with the thimble 68 about the first end of the second lateral line 65 being connected to the quick connector 64 via the same quick link or quick connect coupling the first lateral line 63 to the quick connector 64.
With the first tensioning line 28 connected to the first end of the banner 10 by the connection assembly 62, and with the first end of the banner 10 slidably coupled to the upper and lower support lines 24, 26, the first winch 44 in the first support pole 18 and coupled to the first tensioning line 28 can be actuated. As the winch 44 winds the first tensioning line 28, it pulls the end of the banner 10 along the upper and lower support lines 24, 26 away from the second support pole 20 towards the first support pole 18. As intermediate grommets in the banner 10 are brought into position, intermediate portions of the banner 10 can be slidably coupled to the upper support line 24 and the lower support line 26 using additional spring clip connectors. Thus, as the banner 10 is pulled along the upper and lower support lines 24, 26, additional intermediate connections are made between the banner 10 and the upper and lower support lines 24, 26 to secure the top and the bottom edges of the banner 10 to these lines. In some examples, the banner 10 may be connected at each grommet hole prior to first tensioning line 28 pulling the banner 10 away from the second support pole 20.
The second tensioning line 30 can be coupled to the opposing or second end of the banner 10 using the same technique described with respect to the first end of the banner 10 (e.g., with a similar connection assembly as connection assembly 62). As the first tensioning line 28 pulls the banner 10 away from the second support pole 20, thus extending the banner 10, a winch 45 located within the second support pole 20 can unwind and let out the second tensioning line 30. In some examples, the operator or installer may manually unwind the winch 45 in the second support pole 20, or in other examples, the winch 45 may be set to “free spool,” wherein the winch 45 passively unspools the second tensioning line 30 as the first winch 44 in the first support pole 18 is actuated.
When the banner 10 is in the desired location, the first and second winches 44, 45 can be actuated to tension the banner 10 by retracting or winding one or both of the first and second tensioning lines 28, 30. For example, the first and second winches 44, 45 can each be wound to tension the banner 10, and to properly position the banner relative to the first and second support poles 18, 20. Or, in another example, one of the winches, such as the second winch 45 in the second support pole 20, may be locked once the second end of the banner 10 is in a proper position relative to the second support pole 20 so that it does not “free spool,” wherein the other winch, in this example the first winch 44, can be actuated to wind and draw in the first tensioning line 28 until the first and second tensioning lines 28, 30 and the banner 10 are properly tensioned and positioned.
It will be apparent to those skilled in the art that the process may be reversed to uninstall and remove the banner 10. One of the winches, such as winch 44, can be set to “free spool” or can be manually unwound. The other winch, such as winch 45, can then be wound to pull the banner 10 towards the second support pole 20. Once the connection assembly about the second end of the banner 10 reaches the support pole 20, the connection assembly can be decoupled from the second end of the banner 10. The banner 10 can then be manually pulled along the support lines 24, 26 until the connection assembly 62 about the first end of the banner 10 reaches the second support pole 20, wherein the spring clip connectors securing the grommet holes 70, 72 to the support lines 24, 26 and the first tensioning line 28 can be removed. After all of the spring clip connectors are removed, the banner 10 may be removed. The two connection assemblies 62 can be removed from the first and second tensioning lines 28, 30 as well. In some examples, the first tensioning line 28 and the second tensioning line 30 can be coupled to one another for storage until another banner is installed.
The upper and lower support lines 108, 110 are each coupled to the first and second support poles 104, 106 as described previously, however in this example, the first and second support poles 104, 106 can comprise pole portions that extend above the upper and lower support lines 108, 110 a sufficient distance. One of the first or second support poles 104, 106 can comprise two winches. In the example shown, the first support pole 104 comprises a first winch 116 and a second winch 118. Alternatively, the second support pole 106 can comprise the first and second winches 116, 118. In this specific example, the second support pole 106 does not require a winch. As described previously, winches 116, 118 can each have an access door or opening through the support pole providing access to the respective winches 116, 118. The first winch 116 can be coupled to the first tensioning line 112 and the second winch 118 can be coupled to the second tensioning line 114. The first tensioning line 112 can be configured substantially similar to the previously described first tensioning line 28 of
The second tensioning line 114 can be configured to extend (i.e., be routed) within the first support pole 104 vertically above the aperture for the first support line 108. A second pulley 122 can be supported by the first support pole 104 and positioned so as to change the direction of the second tensioning line 114 to a horizontal direction, with the second tensioning line 114 exiting the first support pole 104 through a second aperture of the first support pole 104. Unlike the example banner support system 8 of
Operation of the example banner support system 100 of
The banner support systems described herein can further comprise adjustable support lines, as well as adjustable tensioning lines. The adjustable support lines and the adjustable tensioning lines can be supported and can operate in a similar manner as discussed above. However, unlike those discussed above, which are fixed, the banner support systems described herein can further comprise an adjustable support line coupling system (operable with one support pole or both support poles) to facilitate the adjustability of either or both of the upper and lower support lines and of either end or both of the ends of either or both of the upper and lower support lines, as well an adjustable tensioning line coupling system (operable with one support pole or both support poles) to facilitate the adjustability of either end or both ends of the tensioning line.
In the example shown, the support line 324 can be repositioned or adjusted up or down by moving the tab 334 of the adjustable support line coupler up or down relative to the support pole 318. As indicated, this same functionality can be provided by each of the adjustable support line couplers in the banner support system. Providing an adjustable support line coupler system has significant advantages. For example, and not intended to be limiting in any way, some advantages include the ability for the banner support system to accommodate different banner heights relative to the road or street, with the adjustable support line couplers for the upper and lower support lines being used in conjunction with adjustable tensioning lines as described herein to facilitate the height adjustment of the banner relative to the street or road. Indeed, there may be times when the height of a particular banner relative to the street or road may need to be adjusted, such as to accommodate changing regulations or laws, or when a particular banner is desired to be positioned at a height different from a previous or other banners. Another advantage is that the banner support system can accommodate different banner sizes and configurations (e.g., banners having different widths or heights (such as banners 24 inches wide or banners 30 inches wide), banners having non-uniform configurations, such as those having varying widths along their length, those having tapering edges, those having curved edges, and others). Indeed, in some cases, the various adjustable support line couplers in the banner support system can be adjusted and positioned so that the upper and lower support lines are not parallel to one another. Whether the tensioning lines are adjustable or not, the tabs 334 can be adjusted relative to one another. For example, if the anchor points need to be adjusted to accommodate a banner that is six inches taller (wider) than a current or different banner configuration, then the upper tab on a first support pole can be moved up three inches and the lower tab on the first support pole can be moved down three inches to keep the tensioning line centered. This same configuration and technique can be employed on the second support pole.
In the example of
In the example shown, the upper support line 424 can be repositioned or adjusted up or down by moving the tab 434a of the adjustable support line coupler up or down within a channel 491a formed in the anchor 490a, and relative to the support pole 418 and the anchor 490a. As indicated, this same functionality can be provided by each of the adjustable support line couplers in the banner support system. The tab 434a is operable to move in set increments via a vertical slot 492a formed in the outer wall or face of the anchor 490a, the channel 491a, and a plurality of apertures 496a vertically spaced apart from one another and formed in the anchor 490a. The apertures 496a can extend through the anchor 490a, and can be sized to receive a fastener 498 therein. The tab 434a can extend through the slot 492a in the anchor 490 with a portion of the tab 434a extending outward and a flanged portion 435a remaining inside the anchor 490a. The tab 434a can further comprise the flanged portion 435a, which can be sized and configured to be wider than the slot 492a, thus retaining the tab 434a in the anchor 490a. Each aperture 496a can be spaced apart a set distance, such as one inch, two inches, and so forth. For example, if the apertures 496a are spaced 2 inches apart, the tab 434a can be adjusted up or down to accommodate varying banner heights in four-inch increments (the tab 434a being adjusted up one aperture and a lower tab (see tab 434b) being adjusted down one aperture). The tab 434a can be adjusted by sliding the tab 434a upwards and downwards within the anchor 490a, and securing the tab 434a in place by inserting a fastener 498 through the aperture 496a in the anchor 490a, and also through an aperture formed in the flanged portion 435a of the tab 434a (see
Although not described in detail, the adjustable support line coupling system in shown as comprising a third adjustable support line coupler supported about the support pole 418 for facilitating the adjustability of one end of a lower support line 426. The third adjustable support line coupler can comprise the same or similar components as the first adjustable support line coupler discussed above, such as an anchor 490b having apertures 496b, a tab 434b, and all of the other described components.
As indicated above, the banner support systems described herein can further comprise an adjustable tensioning line coupling system. With reference to
In another example, although not shown, a mounting plate can be fixed in place and the pulley can be adjusted relative to the mounting plate. In one aspect, the mounting plate can comprise an aperture and an arm can extend through the aperture and couple to and support the pulley. The arm can be movably coupled to the mounting plate and held in place at various vertical positions by a pin or a locking collar. To adjust the vertical location of the pulley, the arm can be slid up or down in the aperture and adjusted relative to the mounting plate, and subsequently locked into a new vertical position or location using the pin or locking collar.
The connection assembly 562 connects the banner 502 to the first tensioning line 512. A similar connection assembly can connect the banner 502 to the second tensioning line 514, thus only the connection of the banner 502 to the first tensioning line 512 is shown in
The first and second lateral lines 563, 565 connect to upper and lower support line connections portions 571, 573 comprising an upper cable carriage 575 and a lower cable carriage 577, respectively. The upper and lower cable carriages 575, 577 are configured to releasably attach to the upper and lower support lines 508, 510, respectively. In this example, a spring snap connector 574 can be used to attach a thimble of the first and second lateral lines 563, 565 to the upper and lower cable carriages 575, 577, respectively.
The upper and lower cable carriages 575, 577 can be attached to ends of a vertical bar 579. The vertical bar 579 can be sized to be substantially similar to the height of the banner 502. The vertical bar 579 can maintain a constant distance between the upper cable carriage 575 and the lower cable carriage 577. This in turn can maintain a constant distance between the upper support line 508 and lower support line 510 at the upper and lower cable carriages 575, 577. Because the weight of a banner is supported by hanging the banner from an upper support line, the upper support line can sag towards a lower support line during use. This can result in the space for the banner between the upper support line and the lower support line to decrease, which can cause the banner to become curved or warped, reducing optimal visibility of the banner. As shown in
The vertical bar 579 can be formed from any suitable material such as steel, aluminum, a polymer based material, or the like. The vertical bar 579 can be formed to have any desired cross-sectional shape, such as square, rectangular, circular, etc. The vertical bar 579 can have a hollow structure to reduce an amount of material required to form the vertical bar 579, and to reduce the weight of the connection assembly 562.
The upper and lower cable carriages 575, 577 can be attached to the vertical bar 579 by any appropriate fastening method. For example, the upper and lower cable carriages 575, 579 can be welded to the vertical bar 579, can be fastened to the vertical bar 579 via an adhesive or epoxy, or can be attached to the vertical bar 579 via fasteners.
The banner 502 can be attached to the connection assembly 562 by way of spring snap connectors 574 (though other connectors can also be used such as quick links, swivels, carabiners, and others, and any combination of these). In this example, a spring snap connector 574 connects an upper corner of the banner 502 to the upper support line connection portion 571, and a spring snap connector 574 connects a lower corner of the banner 502 to the lower support line connection portion 573.
Similar to the banners shown in
The upper and lower cable carriages 575, 577 are configured to allow the upper and lower support lines 508, 510 to slide through the respective upper and lower cable carriages 575, 577. In this manner, the banner 502 can be pulled along the upper and lower support lines 508, 510 by the first and second tensioning lines 512, 514 similar to the banner shown in
In the connection assembly 662 shown in
The adjustable vertical bar 679 can comprise a locking mechanism to lock the position of the first portion with second portion so that the adjustable vertical bar can be set to a plurality of distinct heights. In this example, the first portion 681 or the second portion 683 can comprise a plurality of apertures 685. The second portion 683 or the first portion 681 can comprise a corresponding spring loaded locking pin or protrusion that extends upward into a selected one of the plurality of apertures 685 to lock the first portion 681 relative to the second portion 683. Of course, this is just one example of a locking mechanism and others can be used such a set screw or other fasteners, a twist lock mechanism, or the like.
The lower support line connection portion 573 comprises the lower cable carriage 577 that is releasably connected to the lower support line 510. The lower support carriage 577 connects to the second lateral line 565 via a spring snap connector 574. To facilitate the connection with the second lateral line 565, the lower cable carriage 577 can comprise a connection ring 585 extending from the side of the lower cable carriage 577.
The lower support line connection portion 573 of the connection assembly 562 can further comprise a retraction assembly 587 that is attached to the vertical bar 579 adjacent to the lower cable carriage 577. In one example, the retraction assembly 587 comprises a retractor connection point 589 that is attached to a retractable cable, which, as shown in
The retractor connection point 589 can be attached to a lower corner of the banner 502. For example, the banner 502 can comprise a D-ring 583 that attaches to the retractor connection point 589. In some examples, a spring snap connector 574 can be used to attach the D-ring 583 to the retractor connection point 589.
The connection of the lower corner of the banner 502 to the retraction assembly 587 allows the connection assembly 562 to dissipate wind energy and to protect the banner 502 and the banner support system 500 from strong winds. In this example, when the wind blows against the banner 502 with sufficient strength, force on the banner 502 can pull the retractor cable from the retraction assembly 587, allowing the banner 502 to rotate about the upper support line 508. Specifically, the banner can rotate about the upper support line 508 with the bottom of the banner 502 rotating away from the lower support line 510. As the banner 502 rotates, the banner 502 is moved into a position to avoid capturing the full brunt of the force of the wind to prevent the force from being transferred to other portions of the connection assembly 562 and the banner support system 500. Further, with the banner 502 in the rotated position, the banner 502 is prevented from becoming damaged. When the force from the wind decreases or is absent, the retraction assembly 587 pulls the retractable cable back into the retraction assembly 587, returning the banner 502 back to its original position between the upper support line 508 and the lower support line 510.
The retraction assembly 587 can be connected to or otherwise supported by the vertical bar 579 via any suitable connection method. For example, the retraction assembly 587 can be welded to the vertical bar 579, or the retraction assembly 587 can be attached to the vertical bar 579 via fasteners, an adhesive, an epoxy, or the like. In some examples, the retraction assembly 587 can be attached to the vertical bar 579 using a combination of fastening mechanisms. In one example, an attachment flange can be welded onto the vertical bar 579. The attachment flange can comprise apertures to receive fasteners that attach the retraction assembly 587 to the attachment flange.
As shown in
The connection assembly 862 can connect to the first tensioning line 812 similar to the other connection assemblies described herein, namely via upper and lower support line connection portions. The upper support line connection portion can connect the first lateral line 863 to both an upper corner of the banner 802 and the upper support line 808. The upper support line connection portion can be slidably coupled to the upper support line 808. The connection assembly 862 can also comprise a lower support line connection portion. The lower support line connection portion can connect the second lateral line 865 to both a lower corner of the banner 802 and the lower support line 810. The lower support line connection portion can be slidably coupled to the lower support line 810. The lower support line connection portion can also be operable to allow the lower corner of the banner 802 to rotate about the upper support line 808 away from the lower support line 810 and to return back toward the lower support line 810.
That is, the first tensioning line 812 can connect to the first lateral line 863 and the second lateral line 865 via a spring 867 and safety line 869. In this example, a tab 871 can be attached to, or formed as part of, a top of the banner 802 and can extend past a side of the banner to connect to the first lateral line 865. In the example shown in
With respect to the concepts discussed herein as illustrated by any of the examples set forth, those skilled in the art will recognize the various types of connectors that can be used to connect the various support lines and the banners, the various lateral lines and the banners, the support lines and the lateral lines, and/or the banners and the stretchable lines/retraction assembly. As such, those illustrated and described are not intended to be limiting in any way.
While the example in
The connection assembly 862 can further comprise a lower support line connection portion, which, in one example, can comprise a stretchable line. In this example, the lower support line 810 and banner 802 can be configured to provide a vertical space between the lower support line 810 and banner 802 as shown in
Although not required, the vertical space between the bottom of the banner 802 and the lower support line 810 can be sized and configured to ensure that the stretchable line 887 does not tangle with or otherwise interfere with the lower support line 810, but instead remains extended between these in an end to end manner (as shown). In one non limiting example, the banner 802 can be a 3 feet tall banner and the space between the upper support line 808 and the lower support line 810 can be 4 feet, leaving approximately 1 foot of vertical space between the bottom of the banner 802 and the lower support line 810 (which space can vary based on the weight of the banner 802 and components of the connection assembly 862, the distance between the support poles 504, 506 (e.g. see
The length of the tab 871 can be sufficient to allow the stretchable line 887 to span the distance between the lower support line 810 and second lateral line 865 on one end to the lower corner of the banner 802 on the other end while keeping the first and second lateral lines 863, 865 substantially the same length and symmetrical with one another with respect to the first tensioning line 812. When the banner 802 is hanging straight from the upper support line 808 in a situation where there is no wind, the stretchable line 887 can be configured to be just taught. This allows the banner 802 to be easily pulled into position by one of the first tensioning line 812 in a manner described above.
The connection of the lower corner of the banner 802 to the stretchable line 887 allows the connection assembly 862 to dissipate wind energy and to protect the banner 802 and the banner support system from strong winds. In this example, when the wind blows against the banner 802 with sufficient strength, force on the banner 802 can cause the stretchable line 887 to expand or stretch from its original position, allowing the banner 802 to rotate. Specifically, the banner 802 can rotate about the upper support line 808 with the bottom of the banner 802 rotating away from the lower support line 810. As the banner 802 rotates, the banner 802 is moved into a position to avoid capturing the full brunt of the force of the wind to prevent the force from being transferred to other portions of the connection assembly 862 and the banner support system. Further, with the banner 802 in the rotated position, the banner 802 is prevented from becoming damaged. When the force of the wind decreases, the stretchable line 887 reverts back to its original length, returning the banner 802 back to its original position vertically supported between the upper support line 808 and the lower support line 810.
The connection assembly 862 can thus provide a way to dissipate energy from strong winds to prevent damage to a banner via the stretchable line 887. Furthermore, the configuration of the connection assembly 862 dissipates energy from strong winds while also being relatively lightweight and inexpensive to implement.
It is to be understood that the examples set forth herein are not limited to the particular structures, process steps, or materials disclosed, but are extended to equivalents thereof as would be recognized by those ordinarily skilled in the relevant arts. It should also be understood that terminology employed herein is used for the purpose of describing particular examples only and is not intended to be limiting.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more examples. In the description, numerous specific details are provided, such as examples of lengths, widths, shapes, etc., to provide a thorough understanding of the technology being described. One skilled in the relevant art will recognize, however, that the invention can be practiced without one or more of the specific details, or with other methods, components, materials, etc. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of the invention.
While the foregoing examples are illustrative of the principles of the invention in one or more particular applications, it will be apparent to those of ordinary skill in the art that numerous modifications in form, usage and details of implementation can be made without the exercise of inventive faculty, and without departing from the principles and concepts described herein. Accordingly, it is not intended that the invention be limited, except as by the claims set forth below.
This application claims the benefit of U.S. Provisional Application No. 63/209,391 which was filed on Jun. 10, 2021, the contents of which are hereby incorporated by reference in their entirety.
Number | Date | Country | |
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63209391 | Jun 2021 | US |