Post are often utilized in farming, construction, and roadways to build different types of structures (e.g., fences). These posts often need to have a bottom segment installed in the ground. Currently, post are often installed in the ground by humans using sled hammers. In other circumstances, post are installed in the ground with equipment such as tractors, track hoes, back hoes. Unfortunately, post are subject to buckling when being forced into the ground. More specifically, buckling is characterized by a sudden sideways deformation of the post when a post is subjected to compressive force. If a post buckles, the post may break or may permanently bend. Thus, the amount of compressive force that can be applied to a post is limited by the amount of buckling a post can tolerate before the post is damaged. Furthermore, it is often cumbersome to remove posts from the devices used by tractors, track hoes, backhoes after installation.
Thus, post installation equipment is needed that allows for more force to be applied to a post without damaging the post. Furthermore, post installation equipment is needed that allows for a post to be more easily removed from the post installation equipment.
Post installation apparatuses are disclosed along with methods of using the same. The post installation apparatuses decrease the length of a post subject to buckling and thus allow for more force to be applied when installing a post in the ground. In one embodiment, a post installation apparatus includes a frame that defines an elongated vertical passage configured to receive a post such that the post vertically extends through the elongated vertical passage when the elongated vertical passage receives the post. The frame provides the structural support so that a post secured to the frame does not buckle. To allow for easy removal of the post, the elongated vertical passage defines an elongated vertical opening in the frame such that the post is removable through the elongated vertical opening. This allows for the post to be easily removed from the post installation apparatus after the post has been installed. The post installation apparatus also includes one or more securement devices that are configured to be positioned across the elongated vertical opening so as to secure the post in the elongated vertical passage.
Those skilled in the art will appreciate the scope of the present disclosure and realize additional aspects thereof after reading the following detailed description of the preferred embodiments in association with the accompanying drawing figures.
The accompanying drawings incorporated in and forming a part of this specification illustrate several aspects of the disclosure, and together with the description serve to explain the principles of the disclosure.
The embodiments set forth below represent the necessary information to enable those skilled in the art to practice the disclosure and illustrate the best mode of practicing the disclosure. Upon reading the following description in light of the accompanying drawings, those skilled in the art will understand the concepts of the disclosure and will recognize applications of these concepts not particularly addressed herein. It should be understood that these concepts and applications fall within the scope of the disclosure and the accompanying claims.
This disclosure relates to post installation apparatuses and methods of installing different types of posts using the same. The post installation apparatus may include a frame that defines an elongated vertical passage configured to receive a post. In this manner, the post vertically extends through the elongated vertical passage so that a segment of the post is enclosed by the post installation apparatus while a (generally shorter) segment of the post extends out of the post installation apparatus so that the post installation apparatus can be used to install the post in the ground. The structural framework of the frame prevents the portion of the posts secured by the frame from buckling or bending when the post is forced into the ground. In this manner, much more force can be used to install post in the ground. The post installation apparatuses may thus allow mechanized equipment to be used to install the post without the post bending or buckling.
It should be noted that while the specific embodiments described herein are used to install a T-post, a round post, and a sign post, the design of the post installation apparatus may be adjusted and modified to install any type of post including but not limited to but are not limited to, T-Post, round tubular post, solid post, rods, and sign post. Furthermore, the post installation apparatuses may be formed from a variety of techniques and or materials including (but not limited to) metal fabrication, extruded metal, injected molded resin, plastic, carbon fiber, and/or hand laid fiberglass.
Securement devices are used to secure the posts in the structural framework of the frames. Nonlimiting examples of the securement devices include latches, pins, clamps, straps, and/or the like. Any combination of these securement devices can be utilized to maintain a in the structural framework of the frame. Furthermore, the securement devices shall include, but are not limited to latches, pins, clamps, stationaries, and/or straps. Any combination of these securement devices can be utilized to secure the post to the post installation apparatus. Furthermore, the securement devices may be made from any suitable material including (but not limited to) metals, nylons, plastics, fiberglass, fibers, resin coated high strength woven materials, and/or the like.
As shown in
The elongated vertical passage 104 (and other features discussed in this disclosure) is “elongated” because one dimension of the component is significantly greater than its other dimensions. This dimension in the elongated vertical passage 104 is the “vertical” dimension. Throughout this disclosure, the “vertical” dimension is the dimension of the post installation apparatus 100 (and other features discussed in this disclosure) that extends up and down when the post installation apparatus 104 is oriented so as to install the post in the ground. Thus, regardless of the current orientation of the post installation apparatus 100, the “vertical” dimension of the post installation apparatus 100 is that dimension that extends up and down when the post installation apparatus 100 is oriented to install the post in the ground. This dimension is indicated by the z-axis in
The frame 102 defines the elongated vertical passage 104 such that the post vertically extends through the elongated vertical passage 104 when the elongated vertical passage 104 receives the post (See
In this embodiment, the post installation apparatus 100 includes a top plate 108 that is attached to the top 110 of the frame 102. In general, forces are applied to the top plate 108, when the post installation apparatus 100 is being installed in the ground. The top plate 108 is configured to distribute the load created by the applied forces throughout the frame 102. As shown in
In this embodiment, the frame 102 is formed from elongated members 124, 126. The elongated member 124 is attached to the top plate 108 such that the elongated member 124 vertically extends below the top plate 108. Similarly, the elongated member 126 is attached to the top plate 108 such that the elongated member 126 vertically extends below the top plate 108. To form the elongated vertical passage 104, the elongated member 124 and the elongated member 126 are horizontally positioned such that a spacing 128 between the elongated member 124 and the elongated member 126 defines the elongated vertical passage 104 for receiving the post. Thus, the post is received in the elongated vertical passage 104, which is provided by the spacing 128.
The frame 102 thus defines a front vertical side 130, where the term “front” refers to direction from which the post is removed from the frame 102. It should be noted that in alternative embodiments of the post installation apparatus 100, the post may be removed from more than one vertical side and thus the “front” direction may be any of these sides. Thus, the elongated member 124 is referred to as the right elongated member 124 (relative to the front direction F) while the elongated member 126 is also referred to as the left elongated member 126. Given the front direction F, the frame 102 defines the elongated vertical opening 106 on the front vertical side 130. In this example, each of the elongated vertical members 124 have a substantially square and substantially uniform cross sectional area. Accordingly, this embodiment of the frame 102 also defines a right vertical side 132, a left vertical side 134, and a back vertical side 136 (See
To help stabilize the post installation apparatus 100 when the post installation apparatus 100 is standing on the ground, the post installation apparatus 100 also includes a bottom plate 138 attached to a bottom 140 of the frame 102 wherein the elongated vertical passage 104 extends through the frame 102 and the bottom plate 138. Thus, the bottom plate 138 defines a bottom opening 142. In this manner, a segment of the post can extend below the bottom plate 138 when the post is secured to the elongated vertical passage 104. This segment will then be installed in the ground while the segment of the post above the bottom plate 138 remains above ground, as explained in further detail below.
As shown in
Referring now to
In this embodiment, the post installation apparatus 100 includes the three securement devices 200, 202, 204. However, in alternative embodiments, the post installation apparatus 100 may include any number of the securement devices 200, 202, 204. Alternative embodiments of the post installation apparatus 100 may include any number of securement devices, like the securement devices 200, 202, 204, greater or equal to one. In this embodiment, each of the securement devices 200, 202, 204 is configured to be positioned across the elongated vertical opening 106, as shown in
The securement device 204 is attached to the frame 102 at a vertical position 205, which is a vertical distance D1 from the top 110 of the frame 102 and is vertically higher than of the securement devices 200, 202. In this embodiment, the securement device 204 is fixed in position across the elongated vertical opening 106. In this embodiment, the securement device 204 is formed as an angle iron that has a continuous pair of plates 206, 208 that are connected so as to form an L shape. The plate 206 extends parallel to the z-axis and the x-axis while the plate 208 extends parallel to the x-axis and the y-axis. In this embodiment, the plate 208 extends out from a top edge 210 of the plate 206 to form the L-shape.
In order to attach the securement device 204 to the frame 102, the post installation apparatus 100 includes an arm 212 and an arm 214. The arm 212 is attached to the right vertical side 132 of the frame 102 and the arm 214 is attached to the left vertical side 134 of the frame 102. Each of the arms 212, 214 extend out in the direction F in front of the front vertical side 130 of the frame 102. The securement device 204 is attached between the arms 212, 214 so as to be positioned across the elongated vertical opening 106. The L-shape allows for the securement device 204 to be securely welded to the arms 212, 214.
The securement devices 200, 202 are also configured so as to be positioned across the elongated vertical opening 106. In this manner, the securement devices 200, 202 secure the post in the elongated vertical passage. However, unlike the securement device 204, the securement devices 200, 202 are not fixed. Instead, the securement devices 200, 202 are also positionable so as to not be positioned across the elongated vertical opening 106. In this manner, once the post has been installed in the ground, the securement devices 202, 202 can be positioned so as to no longer be across the elongated vertical opening 106. Thus, the post installation apparatus 100 needs only to be displaced upwards by the distance D1 (since the securement device 204 is fixed) so that the post can be removed from the elongated vertical opening 106. The securement devices 200, 202 may be any type of member capable of being positioned across the elongated vertical opening 106 and then positioned so as to not be positioned across the elongated vertical opening 106. For example, the securement devices 200, 202 may be latches, pins, clasps, fasteners, screws, rivets, sliding bars, and/or the like.
The securement device 202 is attached to the frame 102 at a vertical position 215, where the vertical position 215 is lower than the vertical position 205 of the securement device 204 but is higher than a vertical position 216 of the securement device 200. Additionally, the securement device 202 is attached to the frame 102 at the vertical position 216, which is lower than both vertical positions 205, 215. The different vertical positions 205, 215, 216 are selected so that the post can be secured by the securement devices 200, 202, 204. However, once the post has been installed in the ground, the securement devices 202, 202 can be positioned so as to no longer be across the elongated vertical opening 106. Thus, the post installation apparatus 100 only to be displaced vertically by the distance D1 (since the securement device 204 is fixed to extend horizontally across the elongated vertical opening 106) so that the post can be removed from the post installation apparatus 100. The distance D1 should thus be selected so as to make it easy to remove the post.
Referring now to
In this embodiment, the post installation apparatus 100 includes a plurality of the load bearing member 302. More specifically, this embodiment of the post installation apparatus 100 includes four of the load bearing members 302. In addition, the post installation apparatus 100 includes a load bearing member 304 that is attached across the elongated vertical opening 300 and is attached to the bottom plate 138 of the post installation apparatus 100. Each of the load bearing members 302 are attached at different vertical positions 306, 308, 310, 312. The load bearing member 304 is attached at the vertical position 314, which is the lowest vertical position 314 and is thus below the vertical positions 306, 308, 310, 312. In this embodiment, the vertical positions 306, 308, 310, 312 are ordered from highest to lowest. The vertical positions 306, 308, 310, 312, 314 are evenly distributed vertically along the frame 102.
With regards to the load bearing members 302, each of the load bearing members 302 is formed as an angle iron that has a continuous pair of plates 316, 318 that are connected so as to form an L shape. The plate 316 extends parallel to the z-axis and the x-axis while the plate 318 extends parallel to the x-axis and the y-axis. In each of the load bearing members 302, the plate 318 extends out from a top edge 320 of the plate 316 to form the L-shape. Furthermore, the plate 316 is attached to the frame 102 so as to extend across the elongated vertical opening 300. In this manner, each of the load bearing members 302 resist any forces trying to increase the spacing 128 to help maintain the structural integrity of the frame 102.
With regards to the load bearing member 304, the load bearing member 304 is formed as an angle iron that has a continuous pair of plates 322, 324 that are connected so as to form an L shape. The plate 322 extends parallel to the z-axis and the x-axis while the plate 324 extends parallel to the x-axis and the y-axis. In this embodiment, the plate 324 extends out from a bottom edge 326 of the plate 322 to form the L-shape. The plate 324 rest on and is attached to the bottom plate 138, so that the plate 324 helps distribute load forces on the frame 102 throughout the bottom plate 138. Furthermore, the plate 322 is attached to the frame 102 so as to extend across the elongated vertical opening 300. In this manner, the load bearing member 304 also resist any forces trying to increase the spacing 128 to help maintain the structural integrity of the frame 102.
Referring now to
Each of the latches 402, 404 is movably attached to the frame so as to be configured to swing across the elongated vertical opening 106 in the closed position and so as to be configured to swing so as to not be across the elongated vertical opening 106 in the open position. In
Referring now to
Referring now to
With regards to the latch 402, a bolt 608 is inserted through an end 610 of the latch 402 and through the round bar 600. In this manner, the bolt 608 and the round bar 600 form a hinge 612 where the end 610 of the latch 402 is swung about the hinge 612. The end 614 opposing the end 612 has a groove 614. Another bolt 616 is partially inserted through the round bar 602. In this manner, the latch 612 is configured to be swung so that the groove 614 receives the bolt 616 to secure the latch 402 in the closed position. Screws (not explicitly labeled with an element number) are used to lock the bolts in place to keep them from backing out.
In this embodiment, the latch 402 is formed by an angle iron formed as a continuous pair of plates 618, 620 that are connected so as to form an L shape. The plate 618 extends parallel to the z-axis and the x-axis while the plate 620 extends parallel to the x-axis and the y-axis. The plate 618 is attached by the bolt 608 to form the hinge 612 at the end 610 and further forms the groove 610. Furthermore, in this embodiment, the plate 620 extends out from a top edge 622 of the plate 618 to form the L-shape. The plate 620 can be grabbed by a user's hand so that the latch 402 can be opened and closed.
With regards to the latch 404, a bolt 624 is inserted through an end 626 of the latch 404 and through the round bar 600. In this manner, the bolt 624 and the round bar 600 form a hinge 628 where the end 626 of the latch 404 is swung about the hinge 628. The end 630 opposing the end 628 has a groove 630. Another bolt 632 is partially inserted through the round bar 602. In this manner, the latch 628 is configured to be swung so that the groove 630 receives the bolt 632 to secure the latch 404 in the closed position.
In this embodiment, the latch 404 is formed as an angle iron that has a continuous pair of plates 634, 636 that are connected so as to form an L shape. The plate 634 extends parallel to the z-axis and the x-axis while the plate 636 extends parallel to the x-axis and the y-axis. The plate 634 is attached by the bolt 624 to form the hinge 628 at the end 626 and further forms the groove 626. Furthermore, in this embodiment, the plate 636 extends out from a top edge 638 of the plate 634 to form the L-shape. The plate 636 can be grabbed by a user's hand so that the latch 404 can be opened and closed.
In this embodiment, the post installation apparatus 100 includes an arm 902 and an arm 904. The arm 902 is attached to the right vertical side 132 of the frame 102 and the arm 904 is attached to the left vertical side 134 of the frame 102. Each of the arms 902, 904 extend out in the direction F in front of the front vertical side 130 of the frame 102. The arms 902, 904 define aligned apertures 906, 908 configured to receive the removeably pin 900. Once the pin 900 is received through the apertures 906, 908, the removable pin 900 is positioned across the elongated vertical opening 106. In this embodiment, a handle 910 is provided at one end 912 of the removable pin 900, which allows a user to easily grab the removable pin 900. Furthermore, an oppositely disposed end 914 is configured to receive a retainment clip 916. When the retainment clip 916 is received by the oppositely disposed end 914, the retainment clip 916 ensures that the end 914 cannot slip out of the aperture 908 thereby helping secure the removable pin 900 across the elongated vertical opening 106.
The frame segment 1002 defines an elongated vertical passage 1004 configured to receive a post (not explicitly shown in
The frame segment 1002 defines an elongated vertical passage 1004 configured to receive a post (not explicitly shown in
The frame segment 1002 defines the elongated vertical passage 1004 such that the post vertically extends through the elongated vertical passage 1004 when the elongated vertical passage 1004 receives the post (See
The frame extension 1000 is removeably couplable to the frame 102 such that the elongated vertical passage 1004 integrates with the elongated vertical passage 104 so as to extend the height H of the elongated vertical passage 104 to the height H+h when the frame extension 1000 is coupled to the frame 102. In this embodiment, the frame extension 1000 includes a top plate 1008 that is attached to the top 1010 of the frame segment 1002. As shown in
In this embodiment, the frame segment 1002 is formed from elongated member segments 1024, 1026. The elongated member segment 1024 is attached to the top plate 1008 such that the elongated member segment 1024 vertically extends below the top plate 1008. Similarly, the elongated member segment 1026 is attached to the top plate 1008 such that the elongated member segment 1026 vertically extends below the top plate 1008. To form the elongated vertical passage 1004, the elongated member segment 1024 and the elongated member segment 1026 are horizontally positioned such that a spacing 1028 between the elongated member segment 1024 and the elongated member segment 1026 defines the elongated vertical passage 1004 for receiving the post. Thus, the post is received in the elongated vertical passage 1004, which is provided by the spacing 1028.
Note that, in this embodiment, the perimeter 1020 of the top plate 1008 is approximately equal to the perimeter 152 of the bottom plate 138 attached to the bottom 140 of the frame 102. In order to removeably attach the frame segment 1000, a top face 1030 of the top plate 1008 is placed on and aligned with the bottom face 148 of the bottom plate 138. Any convenient attachment method may be used to attach the top plate 1008 and the bottom plate 138. In this embodiment, bolts 1032, 1034 are inserted through the top plate 1008 and the bottom plate 138. Washers 1036, 1037 are then screwed on the bolts 1032, 1034 to secure the frame extension 1000 to the bottom plate 138. These and other attachment mechanisms would be apparent to one of ordinary skill in the art in light of this disclosure.
To help stabilize the post installation apparatus 100 when the post installation apparatus 1000 is standing on the ground, the frame extension 1000 also includes a bottom plate 1038 attached to a bottom 1040 of the frame segment 1002 wherein the elongated vertical passage 1004 extends through the frame segment 1002 and the bottom plate 1038. Thus, the bottom plate 1038 defines a bottom opening 1042. In this manner, a segment of the post can extend below the bottom plate 1038 when the post is secured in the elongated vertical passage 1004. This segment will then be installed in the ground while the segment of the post above the bottom plate 1038 remains above ground, as explained in further detail below.
As shown in
The elongated vertical passage 1004 and the elongated vertical opening 1006 extend from the top face 1030 of the top plate 1030, through the top plate 1030, the frame segment 1002, through the bottom plate 1038, to the bottom face 1048 of the bottom plate 1038. In this manner, the elongated vertical passage 1004 is extended by the elongated vertical passage 1004 and the elongated vertical opening 106 is extended by the elongated vertical opening 1006 when the frame extension 1000 is removeably attached to the bottom plate 138 that is connected to the frame 102.
The frame extension 100 further includes a securement device 206, which is like the securement devices 200, 202. The securement device 206, is configured so as to be positioned across the elongated vertical opening 1006, as shown in
In addition, the frame extension 100 includes a load bearing member 306 that is attached across the elongated vertical opening 1006 and is attached to the bottom plate 1038 of the frame extension 100. The load bearing member 306 is formed as an angle iron that has a continuous pair of plates 328, 330 that are connected so as to form an L shape. The plate 328 extends parallel to the z-axis and the x-axis while the plate 330 extends parallel to the x-axis and the y-axis. In this embodiment, the plate 330 extends out from a bottom edge 332 of the plate 328 to form the L-shape. The plate 330 rest on and is attached to the bottom plate 1038, so that the plate 330 helps distribute load forces on the frame segment 1002 throughout the bottom plate 1038. Furthermore, the plate 328 is attached to the frame segment 1002 so as to extend across the elongated vertical opening 300. In this manner, the load bearing member 306 also resist any forces trying to increase the spacing 1028 to help maintain the structural integrity of the frame segment 1002.
With regards to the post segment 1104, the post segment 1102 has a post segment 1106 that portion of the post installation apparatus 100 that is not the frame extension 1000, while a post segment 1108 is provided in the frame extension 1000. The post segment 1106 has a length equal to the height H and the post segment 1108 has a length equal to the height h. In one example, H is equal to 52 inches while h is equal to 12 inches. Accordingly, only the post segment 1104 having the length of 20 inches is subject to buckling while the entire post segment 1102 is not subject to buckling. These 20 inches are the same as the 20 inches subject to buckling in the T-post 400, as described above with respect to
As shown in
The frame 1202 defines the elongated vertical passage 1204 such that the post vertically extends through the elongated vertical passage 1204 when the elongated vertical passage 1204 receives the round post 1203. As shown in
Referring again to
In this embodiment, the frame 1202 is an elongated roll formed metal frame 1202. The elongated roll formed metal frame 1202 is attached to the top plate 1208 such that the elongated roll formed metal frame 1202 vertically extends below the top plate 1208. In this example, the elongated vertical passage 1204 is defined by the elongated roll formed metal frame 1202 as an elongated vertical notch 1204 configured to receive the round post 1203. The elongated vertical notch 1204 is V-shaped. In this manner, more than one segment 1224, 1226 of the elongated vertical notch 1204 makes contact with the round post 1203, which distributes the load of the round post 1203.
To help stabilize the round post 1203 installation apparatus 1200 when the post installation apparatus 1200 is standing on the ground, the post installation apparatus 1200 also includes a bottom plate 1238 attached to a bottom 1240 of the frame 1202 wherein the elongated vertical passage 1204 extends through the frame 1202 and the bottom plate 1238. Thus, the bottom plate 1238 defines a bottom opening 1242. In this manner, a segment 1239 of the post can extend below the bottom plate 1238 when the post is secured in the elongated vertical passage 1204. The elongated vertical passage 1204 and the elongated vertical opening 1206 thus extend from the top 1210 of the frame 1202, through the frame 1202, to the bottom face 1248 of the bottom plate 1238. This segment 1239 will then be installed in the ground while a segment 1249 of the post above the bottom plate 1238 remains above ground.
As shown in
As shown in
In this embodiment, the post installation apparatus 1200 includes the three securement devices 1300, 1302, 1304. However, in alternative embodiments, the post installation apparatus 1200 may include any number of the securement devices 1300, 1302, 1304. Alternative embodiments of the post installation apparatus 1200 may include any number of securement devices, like the securement devices 1300, 1302, 1304, greater or equal to one. In this embodiment, each of the securement devices 1300, 1302, 1304 is configured to be positioned across the elongated vertical opening 1206, as shown in
The securement device 1304 is attached to the frame 1202 at a vertical position 1305, which is a vertical distance D11 from the top 1210 of the frame 1202 and is vertically higher than of the securement devices 1300, 1302. In this embodiment, the securement device 1304 is fixed in position across the elongated vertical opening 1206. In this embodiment, the securement device 1304 is formed as an angle iron that has a continuous pair of plates 1306, 1308 that are connected so as to form an L shape. The plate 1306 extends parallel to the z-axis and the x-axis while the plate 1308 extends parallel to the x-axis and the y-axis. In this embodiment, the plate 1308 extends out from a top edge 1310 of the plate 1306 to form the L-shape.
In order to attach the securement device 1304 to the frame 1202, the post installation apparatus 1200 includes an arm 1312 and an arm 1314. The arm 1312 is attached to the right vertical side 1232 of the frame 1202 and the arm 1314 is attached to the left vertical side 1234 of the frame 1202. Each of the arms 1312, 1314 extend out in the direction F in front of the front vertical side 1230 of the frame 1202. The securement device 1304 is attached between the arms 1312, 1314 so as to be positioned across the elongated vertical opening 1206. The L-shape allows for the securement device 1304 to be securely welded to the arms 1312, 1314.
Referring again to
The securement device 1302 is attached to the frame 1202 at a vertical position 1315, where the vertical position 1315 is lower than the vertical position 1305 of the securement device 1304 but is higher than a vertical position 1316 of the securement device 1300. Additionally, the securement device 1302 is attached to the frame 1202 at the vertical position 1316, which is lower than both vertical positions 1305, 1315. The different vertical positions 1305, 1315, 1316 are selected so that the post can be secured by the securement devices 1300, 1302, 1304. However, once the post has been installed in the ground, the securement devices 1302, 1302 can be positioned so as to no longer be across the elongated vertical opening 1206. Thus, the post installation apparatus 1200 only to be displaced vertically by the distance D11 (since the securement device 1304 is fixed to extend horizontally across the elongated vertical opening 1206) so that the post can be removed from the post installation apparatus 1200. The distance D11 should thus be selected so as to make it easy to remove the round post 1203.
It should be noted that each of the securement devices 1300, 1302, 1304 are all clamped securement devices 1300, 1302, 1304 that include clamps 1318, 1320, and 1322 respectively. The clamps 1318, 1320, 1322 each help secure the round post 1203 to the elongated vertical passage 1204.
Referring now to 13 and
Referring now to 13 and
The post installation apparatus 1200 includes a pair of round bars 1400, 1402. The round bar 1400 is attached to the right vertical side 1232 of the frame 1202 while the round bar 1402 is attached to the left vertical side 1234 of the frame 1202.
A bolt 1408 is inserted through an end 1410 of the clamped latch 1300 and through the round bar 1400. In this manner, the bolt 1408 and the round bar 1400 form a hinge 1412 where the end 1410 of the clamped latch 1300 is swung about the hinge 1412. The end 1414 opposing the end 1412 has a groove 1414. Another bolt 1416 is partially inserted through the round bar 1402. In this manner, the latch 1412 is configured to be swung so that the groove 1414 receives the bolt 1416 to secure the clamped latch 1300 in the closed position.
In this embodiment, the clamped latch 1300 is formed as an angle iron that has a continuous pair of plates 1418, 1420 that are connected so as to form an L shape. The plate 1418 extends parallel to the z-axis and the x-axis while the plate 1420 extends parallel to the x-axis and the y-axis. The plate 1418 is attached by the bolt 1408 to form the hinge 1412 at the end 1410 and further forms the groove 1410. Furthermore, in this embodiment, the plate 1420 extends out from a top edge 1422 of the plate 1418 to form the L-shape. The plate 1420 can be grabbed by a user's hand so that the clamped latch 1300 can be opened and closed.
The clamp 1318 is insertable transversely through the clamped latch 1300 so that the clamp 1318 is configured to secure the round post 1203 within the elongated vertical notch 1204. In this embodiment, the clamp 1318 includes a threaded member 1424 and a clamp handle 1426. To move the threaded member 1424 toward and away from the elongated vertical notch 1204, the clamp 1318 can be twisted with the clamp handle 1426 in the counter clockwise or clockwise direction.
Those skilled in the art will recognize improvements and modification to the preferred embodiments of the present disclosure. All such improvements and modifications are considered within the scope of the concepts disclosed herein and the claims that follow.
This application claims the benefit of provisional patent application Ser. No. 62/543,583, filed Aug. 10, 2017, the disclosure of which is hereby incorporated herein by reference in its entirety.
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Number | Date | Country | |
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62543583 | Aug 2017 | US |