Vehicle bracing apparatus and method for use

Information

  • Patent Grant
  • 6776383
  • Patent Number
    6,776,383
  • Date Filed
    Thursday, August 22, 2002
    22 years ago
  • Date Issued
    Tuesday, August 17, 2004
    20 years ago
  • Inventors
  • Examiners
    • Chan; Korie
    Agents
    • Fay, Sharpe, Fagan, Minnich & McKee, LLP
Abstract
A brace for stabilizing a vehicle is provided. The brace includes a main tube including a first end and a second end and defining at least one first set of orifices. An extension tube is disposed in the main tube from the first end and defines at least one second set of orifices. The position of the extension tube is set by selectively aligning at least one set of orifices from the first set and at least one set of orifices from the second set and inserting a fastener through the aligned orifices. A vehicle anchor is removably connected to the extension tube and a footer is removably connected to the second end of the main tube. A method for using a brace to stabilize a vehicle is also provided.
Description




FIELD OF THE INVENTION




The present invention relates to the art of bracing systems that are used to stabilize vehicles. More particularly, the present invention relates to a bracing system for use in stabilizing a vehicle in an emergency situation.




BACKGROUND OF THE INVENTION




When an automobile, truck or other vehicle is in an accident, there are times when the vehicle comes to rest on its side or its roof, or against an object such as a tree, pole or another vehicle. The vehicle must be stabilized in order to allow rescue workers to remove the driver and passengers. In order to prevent further injury to the occupants of the vehicle as well as damage to the vehicle, it must be stabilized in the position at which it has come to rest.




Because of the wide variety of positions to which a vehicle may come to rest, it is necessary to have a stabilization or bracing system that is adaptable to various positions and heights. In addition, stabilization is a task that is typically performed by rescue personnel as they prepare to remove the occupants from the vehicle. As a result, a bracing system must be capable of being assembled quickly and easily.




Moreover, there are instances in which a significant portion of the weight of the vehicle must be supported by the brace, necessitating an apparatus or system that can support a large amount of weight. As a brace is typically used repeatedly throughout its lifetime, durability is also required.




It is necessary for a bracing system to be transported easily, so that the rescue workers can quickly bring the brace from an emergency vehicle to the vehicle to be supported. As a result, the weight of the brace must be minimized and the components must be compact.




Bracing systems of the prior art include wood, such as four-by-four (4×4) beams that are wedged in between a stable surface, such as the ground, and the area of the vehicle to be supported. These systems lack adjustability and are not durable, often being discarded after one use.




Other braces of the prior art include metal members that rely on pneumatic pressure to position and/or stabilize the brace against the vehicle. However, it is desirable to reduce reliance on pneumatic means due to the strength limitations of pneumatic cylinders and the long-term durability of such cylinders. In addition, the use of pneumatic cylinders increases the cost of the systems, leading to undesirable economic results when governments purchase the systems for rescue departments.




Still other systems of the prior art rely on mechanical cranks to position and stabilize the brace. The increased amount of components involved in a crank system leads to the disadvantage of an increased possibility of failure of a component, decreasing the life of the brace. The use of additional components for a crank also leads to increased cost, again leading to undesirable economic results for the purchasers of these bracing systems.




It is therefore desirable to develop a brace for a vehicle that is strong, durable, adjustable and reusable, yet economical and easy to set up and to transport.




BRIEF SUMMARY OF THE INVENTION




In an exemplary embodiment of the present invention, a brace for stabilizing a vehicle is provided. The brace includes a main tube including a first end and a second end and defining at least one first set of orifices. An extension tube is disposed in the main tube from the first end and defines at least one second set of orifices. The position of the extension tube is set by selectively aligning at least one set of orifices from the first set and at least one set of orifices from the second set and inserting a fastener through the aligned orifices. A vehicle anchor is removably connected to the extension tube and a footer is removably connected to the second end of the main tube.




In another exemplary embodiment of the present invention, a brace for stabilizing a vehicle is provided. The brace includes a main tube including a first end, a second end and a fine adjuster including a screw, and defines at least one first set of orifices. An extension tube is disposed in the main tube from the first end and defines at least one second set of orifices. The position of the extension tube is set by selectively aligning at least one set of orifices from the first set and at least one set of orifices from the second set and inserting a fastener through the aligned orifices. A vehicle anchor is removably connected to the extension tube and a footer is removably connected to the second end of the main tube. The footer includes at least one set of parallel flanges that define at least one set of orifices.




In yet another exemplary embodiment of the present invention, a method for using a brace to stabilize a vehicle is provided. The method includes the steps of providing a main tube defining at least one first set of orifices, providing an extension tube disposed in the main tube and defining at least one second set of orifices, sliding the extension tube out of the main tube to a desired length, aligning at least one set of the first set of orifices and one set of the second set of orifices, securing the position of the extension tube in the main tube, positioning an anchor that is connected to the extension tube against the vehicle to be stabilized, and positioning a footer that is connected to the main tube on a stable surface.




There are other objects and features of the invention, which will be apparent from the following description and claims.











BRIEF DESCRIPTION OF THE FIGURES




The following is a brief description of the drawings, which are presented for the purpose of illustrating the invention and not for the purpose of limiting the same, and wherein:





FIG. 1

is a perspective view of a bracing system in accordance with one embodiment of the invention in use;





FIG. 2

is a perspective view of the bracing system of

FIG. 1

;





FIG. 3

is a front view of a component of the brace of

FIG. 2

;





FIG. 4

is a side view, partially in section, of a portion of the component shown in

FIG. 3

;





FIG. 5

is a perspective view of another component of the brace of

FIG. 2

;





FIG. 6

is a perspective view of an alternative component of the brace of

FIG. 2

;





FIG. 7

is a perspective view of another alternative component of the brace of

FIG. 2

;





FIG. 8

is a perspective view of yet another alternative component of the brace of

FIG. 2

;





FIG. 9

is a perspective view of yet another component of the brace of

FIG. 2

;





FIG. 10

is a perspective view of an alternative component of the brace of

FIG. 2

;





FIG. 11

is a perspective view of another alternative component of the brace of

FIG. 2

; and





FIG. 12

is a perspective view of yet another alternative component of the brace of FIG.


2


.











DETAILED DESCRIPTION OF THE INVENTION




Referring now to the drawings, wherein the showings are for purposes of illustrating preferred embodiments of the invention and not for the purpose of particularly limiting the same,

FIG. 1

illustrates a vehicle


10


on its side and in need of stabilization. A rescue worker places braces


12


of the present invention to stabilize the vehicle


10


.




Turning to

FIG. 2

, the components of the brace


12


are illustrated. A main tube


14


receives an extension tube


16


, to which a vehicle anchor


18


is connected. A footer


20


is connected to the main tube


14


at the opposite end of the main tube


14


from the extension tube


16


. The footer


20


is placed on the ground or other stable surface. A mechanical linear member is thus created, transferring the weight of the vehicle to be stabilized down the anchor


18


, down the extension tube


16


, down the main tube


14


to the footer


20


and the ground.




The main tube


14


includes a body


22


that defines sets of orifices


24


. The extension tube


16


is of an outer diameter that is slightly less than the inner diameter of the body


22


of the main tube


14


, thereby allowing the extension tube


16


to slide inside of the main tube


14


. The extension tube


16


defines sets of orifices


26


that selectively align with the orifices


24


in the main tube


16


. Thus, gross adjustment of the brace


12


is facilitated by extending the extension tube


16


from the main tube


14


to a desired length and aligning a set of orifices


24


in the main tube


14


with a set of orifices


26


in the extension tube


16


. A first pin


28


or other similar fastener may then be inserted through the aligned orifices to secure the position of the extension tube


16


. For smaller adjustments, a fine adjuster


30


is included on the main tube


14


.




With reference to

FIGS. 3 and 4

, the fine adjuster


30


is illustrated. A tapped collar


32


is rotatably connected to the body


22


of the main tube


14


at the end of the main tube


14


opposing the extension tube


16


. A screw


34


engages the tapped collar


32


and terminates in a socket


35


. The socket


35


receives a pin or other fastener, to be described below. Handles


36


are pivotally connected to the tapped collar


32


and allow the tapped collar


32


to be rotated, causing the screw


34


to move in or out of the body


22


of the main tube


14


. Thus, once the brace


12


is in place or nearly in place, the handles


36


may be used to rotate the collar


32


and move the screw


34


, thereby providing fine adjustment of the length of the brace


12


.




Returning to

FIG. 2

, the footer


20


facilitates the connection of the support members to the ground. The footer


20


includes a base plate


38


that contacts the ground, while a first set of parallel flanges


40


extend from the base plate


38


in a direction normal to it. The first set of parallel flanges


40


define at least one set of orifices


42


that allow a ratchet strap assembly


43


(referring back to

FIG. 1

) to be connected to the footer


20


. Ratchet strap assemblies


43


are known in the art and may be connected to a lower point of the vehicle


10


and to the footer


20


and then tightened to provide a triangular load-bearing system.




With continuing reference to

FIG. 2

, a second set of parallel flanges


44


extend from the base plate


38


in a direction normal to it and are adjacent the first set of parallel flanges


40


. The second set of parallel flanges


40


define at least one second set of orifices


46


. The socket


35


(

FIG. 3

) of the fine adjuster


30


of the main tube


14


aligns with at least one set of the second set of orifices


46


. A second pin


48


or other similar fastener is inserted through the aligned socket


35


and orifices


46


to secure the footer


20


to the fine adjuster


30


of the main tube


14


. It is to be noted that the first set of orifices


42


and the second set of orifices


46


may be of different diameters. For example, the first set of orifices


42


may be larger than the second set of orifices


46


, which allows a strap system


43


to be connected to the footer


20


at the first set of orifices


42


easily, while the diameter of the second set of orifices


46


more closely approximates that of the second pin


48


.




The base plate


38


of the footer


20


also defines a slot


50


through which a ground anchoring fastener may be driven, such as a spike or large nail. The slot


50


is defined away from the first


40


and second


44


sets of parallel flanges to allow the spike to be placed and driven without damaging the structure of the brace


12


. Thus, the slot


50


facilitates easy anchoring of the brace


12


to a support surface, such as the ground.




The brace


12


is adjustable in length from about two (2) feet to about five (5) feet in order to provide support at a variety of points along a vehicle. This adjustability is provided by the main tube


14


and the extension


16


as described above, and through the use of additional extension tubes. In a basic configuration (FIG.


2


), the vehicle anchor


18


slides over the end of the extension tube


16


that opposes the main tube


14


. Additional extensions may be placed between the vehicle anchor


18


and the extension tube


16


to provide for increased length of the brace


12


.




As shown in

FIG. 5

, the extension tube


16


includes an end


51


that slides into the main tube


14


. At the opposite end of the extension tube


16


(where the vehicle anchor


18


would be located in a basic configuration, i.e., FIG.


2


), a connector


52


may be inserted into the inner diameter of the extension tube


16


. It is to be noted that the vehicle anchor


18


may connect directly to the extension tube


16


, as described above, or to the connector


52


when the connector


52


is present.




A first additional extension tube


54


is illustrated in FIG.


6


. One end


55


of the first additional extension tube


54


is placed over the connector


52


of the main extension tube


16


, while the opposing end may have a connector


56


. The opposing end of the first additional extension tube


54


may receive the vehicle anchor


18


directly when the connector


56


is not present, or the vehicle anchor


18


may engage the connector


56


when the connector is present.




The additional extensions may include different lengths. Turning to

FIG. 7

, a shorter additional extension, i.e., a second additional extension tube


58


, may be used. As with the first additional extension tube


54


, one end


59


of the second additional extension tube


58


is placed over the connector


52


of the main extension tube


16


(or the connector of another tube, e.g., connector


56


of first additional extension


54


), while the opposing end may have a connector


60


. The opposing end of the second additional extension tube


58


may receive the vehicle anchor


18


directly when the connector


58


is not present, or the vehicle anchor


18


may engage the connector


58


when the connector is present.




With reference to

FIG. 8

, a double male connector


62


may be used to connect the various extensions


16


,


54


and


58


to one another or to the vehicle anchor


18


. A first side


64


slides into one of the extensions


16


,


54


and


58


and a second side


66


slides into a different extension


16


,


54


and


58


or into the vehicle anchor


18


. A collar


68


is of a larger diameter than the first


64


and second


66


sides and separates the sides


64


and


66


, thus preventing the connector


62


from sliding completely into an extension


16


,


54


and


58


.




By using the various extensions


16


,


54


and


58


, easy adjustability of length of the brace


12


is achieved.




The vehicle anchor


18


make take several configurations, based upon the specific needs of the user of the brace


12


. As mentioned above, the anchor


18


may be of an inner diameter to slide over the extensions


16


,


54


and


58


, the connectors


52


,


56


,


60


and


62


, or both, to facilitate an easy connection to the remainder of the brace


12


. Moreover, different styles may be used for the anchor


18


.




For example, turning to

FIG. 9

, a wedge style


70


may be used to support a specific point. The wedge style


70


includes a collar


72


to engage an extension


16


,


54


or


58


, or a connector


52


,


56


,


60


or


62


, and a notched tip


74


to provide a close, specific point of contact with the vehicle.





FIG. 10

illustrates a V-block style


76


for the anchor


18


. A collar


78


to engage an extension


16


,


54


or


58


, or a connector


52


,


56


,


60


or


62


is included, as is a rectangular bi-dimensionally notched tip


80


to more completely surround a specific point of contact with the vehicle.




Turning to

FIG. 11

, a round style


82


includes a uniform outside diameter of the anchor


18


. A collar


84


to engage an extension


16


,


54


or


58


, or a connector


52


,


56


,


60


or


62


is of the same diameter as the flat tip


86


. The tip


86


may be textured to provide increased friction against a relatively small and flat point of contact with the vehicle.





FIG. 12

shows a flat point style


88


for the anchor


18


. A collar


90


to engage an extension


16


,


54


or


58


, or a connector


52


,


56


,


60


or


62


is included, as is a flat pad tip


92


. Flat pad tip


92


may be textured to provide increased friction against a larger flat point of contact with the vehicle.




The brace


12


provides an easy-to-use mechanical system with components that are designed to reduce the probability of failure while being adaptable. As described above, the extensions


16


,


54


and


58


may be used in series to extend the length of the brace


12


, or only one of the additional extension tubes


54


and


58


may be used with the main extension tube


16


. The pins


28


and


48


may be hardened pins, thereby providing increased strength for the system.




As is apparent from the foregoing detailed description and figures, a method for using the brace


12


is also provided.




The invention has been described with reference to preferred embodiments. Obviously, modifications and alterations will occur to others upon reading and understanding the preceding detailed description. It is intended that the invention be construed as including all such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.



Claims
  • 1. A brace for stabilizing a vehicle, comprising:a main tube including a first end and a second end and defining at least one first set of orifices; an extension tube disposed in the main tube from the first end and defining at least one second set of orifices, whereby the position of the extension tube is set by selectively aligning at least one set of orifices from the first set and at least one set of orifices from the second set and inserting a fastener through the aligned orifices; a vehicle anchor removably connected to the extension tube; and a footer removably connected to the second end of the main tube, the footer including a first set of parallel flanges defining a plurality of orifices, and a second set of parallel flanges defining a plurality of orifices, wherein the of orifices defined by the first set of parallel flanges is larger in diameter than the plurality defined by the second set of parallel flanges.
  • 2. The brace of claim 1, wherein the fastener is a pin.
  • 3. The brace of claim 1, further comprising at least one additional extension tube.
  • 4. The brace of claim 1, wherein the main tube includes a fine adjuster.
  • 5. The brace of claim 4, wherein the fine adjuster includes a screw.
  • 6. The brace of claim 5, wherein the fine adjuster is actuated by handles.
  • 7. The brace of claim 1, wherein the anchor is one of a wedge style, a V-block style, a round style, or a flat point style.
  • 8. A brace for stabilizing a vehicle, comprising:a main tube including a first end, a second end and a fine adjuster including a screw, and defining at least one first set of orifices; an extension tube disposed in the main tube from the first end and defining at least one second set of orifices, whereby the position of the extension tube is set by selectively aligning at least one set of orifices from the first set and at least one set of orifices from the second set and inserting a fastener through the aligned orifices; a vehicle anchor removably connected to the extension tube; and a footer removably connected to the second end of the main tube and including a first set of parallel flanges defining a plurality of orifices, and a second set of parallel flanges defining a plurality orifices, wherein the plurality orifices defined by the first set of parallel flanges is larger in diameter than the plurality orifices defined by the second set of parallel flanges.
  • 9. The brace of claim 8, further comprising at least one additional extension tube.
  • 10. The brace of claim 8, wherein the fine adjuster is actuated by handles.
  • 11. The brace of claim 1, wherein the anchor is one of a wedge style, a V-block style, a round style, or a fiat point style.
  • 12. A method for using a brace to stabilize a vehicle, comprising the steps of:providing a main tube defining at least one first set of orifices; providing an extension tube disposed in the main tube and defining at least one second set of orifices; sliding the extension tube out of the main tube to a desired length; aligning at least one set of the first set of orifices and one set of the second set of orifices; securing the position of the extension tube in the main tube; positioning an anchor that is connected to the extension tube against the vehicle to be stabilized; and positioning a footer that is connected to the main tube on a stable surface, wherein the footer includes a first set of parallel flanges defining a plurality orifices, and a second set of parallel flanges defining a plurality orifices, and the plurality orifices defined by the first set of parallel flanges is larger in diameter than the plurality orifices defined by the second set of parallel flanges.
  • 13. The method for using a brace to stabilize a vehicle of claim 12, wherein the step of securing the position of the extension tube in the main tube includes inserting a pin through the aligned orifices.
  • 14. The method for using a brace to stabilize a vehicle of claim 12, further comprising the step of turning a screw that is connected to the main tube to adjust the length of the brace.
  • 15. The method for using a brace to stabilize a vehicle of claim 12, further comprising the step of adding an additional extension tube.
  • 16. The method for using a brace to stabilize a vehicle of claim 12, further comprising the step of connecting one end of a strap to the vehicle to be stabilized and connecting the other end of the strap to the footer.
CROSS REFERENCE TO RELATED APPLICATION

This application claims the benefit of U.S. Provisional application Serial No. 60/373,307, filed on Apr. 8, 2002.

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3750349 Deike Aug 1973 A
5186429 Linnepe et al. Feb 1993 A
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Non-Patent Literature Citations (4)
Entry
PARATECH brochure, 3/99 (4 pages); Paratech Rescue Support Systems—http://www.paratech-inc.com/RescueSupport.asp (4 pages).
AIRSHORE brochure—ART Lite Vehicle Stabilization Kit (11 pages); Airshore International-ART Lite—http://www.airshore.com/tech/art_lite.htm (4 pages).
Howell Rescue Systems—http://www.howellrescue.com/capabear_claw_hd_kit1.htm (4 pages).
Res-Q-Jack™ Vehicle Stabilization—http://www.cepcotool.com/special/homebottom.htm (8 pages).
Provisional Applications (1)
Number Date Country
60/373307 Apr 2002 US