Abstract
A modular structural support system, comprising: a plurality of vertically disposed frame support beams, a plurality of horizontally disposed frame support beams, a plurality of fastener devices, fastener devices rigidly connected to the ends of the horizontally disposed support beams and rotatably and selectively lockingly attachable to one of the vertically disposed support beams.
Claims
1. A modular structural support system, said system comprising: a plurality of vertically disposed frame support beams, each of said support beams comprising a hollow extruded cuboid shape having four sides and two ends and four edges, said support beams further comprising at least one bore disposed through each of said support sides, said support beams further comprising a plurality of undercut grooves disposed along the edges of said beams; a plurality of horizontally disposed frame support beams, each of said support beams comprising a hollow extruded cuboid shape having four sides and two ends, said support beams further comprising at least one bore disposed through each of said support sides, said support beams further comprising a plurality of undercut grooves disposed along the edges of said beams; a plurality of fastener devices, each of said fastener devices comprising three connected sides, wherein a first side is perpendicular to a second side and wherein said second side is perpendicular to a third side, where one of said sides is elongated relative to said other two sides, said fastener apparatus further comprising a channel between said sides, a support pin extending from said elongated side of said fastening device, and a releasable tab for selectively, releasably engaging one of said grooves on one of said beams, said fastener devices connected to one of said ends of said horizontally disposed support beams and rotatably and selectively lockingly attachable to one of said vertically disposed support beams.
2. The system of claim 1, wherein the support beams comprise a material selected from the group consisting of: steel, aluminum, plastic, copper, and brass.
3. The system of claim 1, wherein the fasteners comprise a material selected from the group consisting of: steel, aluminum, plastic, copper, and brass.
4. The system of claim 1, further comprising a plurality of sizes of support beams.
5. The system of claim 1, further comprising a plurality of sizes of fasteners.
6. The system of claim 1, wherein the fasteners are releasably connected to the support beams.
7. The system of claim 6, wherein the releasable connection is selected from the group consisting of a snap-fit, screws, nut and bolt, and pin.
8. The system of claim 1, wherein the fasteners are fixedly connected to the support beams.
9. The system of claim 8, wherein the fixed connection is selected from the group consisting of an adhesive, a sonic weld, and a heat weld.
10. A modular structural support apparatus, said structural support apparatus comprising: a plurality of vertically disposed frame support beams, each of said support beams comprising a hollow extruded cuboid shape having four sides and two ends and four edges, said support beams further comprising at least one bore disposed through each of said support sides, said support beams further comprising a plurality of undercut grooves disposed along the edges of said beams; a plurality of horizontally disposed frame support beams, each of said support beams comprising a hollow extruded cuboid shape having four sides and two ends, said support beams further comprising at least one bore disposed through each of said support sides, said support beams further comprising a plurality of undercut grooves disposed along the edges of said beams; a plurality of fastener devices, each of said fastener devices comprising three connected sides, wherein a first side is perpendicular to a second side and wherein said second side is perpendicular to a third side, where one of said sides is elongated relative to said other two sides, said fastener apparatus further comprising a channel between said sides, a support pin extending from said elongated side of said fastening device, and a releasable tab for selectively, releasably engaging one of said grooves on one of said beams, said fastener devices connected to one of said ends of said horizontally disposed support beams and rotatably and selectively lockingly attached to one of said vertically disposed support beams.
11. The apparatus of claim 10, wherein the support beams comprise a material selected from the group consisting of: steel, aluminum, plastic, copper, and brass.
12. The apparatus of claim 10, wherein the fasteners comprise a material selected from the group consisting of: steel, aluminum, plastic, copper, and brass.
13. The apparatus of claim 10, further comprising a plurality of sizes of support beams.
14. The apparatus of claim 10, further comprising a plurality of sizes of fasteners.
15. The apparatus of claim 10, wherein the fasteners are releasably connected to the support beams.
16. The apparatus of claim 15, wherein the releasable connection is selected from the group consisting of a snap-fit, screws, nut and bolt, and pin.
17. The apparatus of claim 10, wherein the fasteners are fixedly connected to the support beams.
18. The apparatus of claim 17, wherein the fixed connection is selected from the group consisting of an adhesive, a sonic weld, and a heat weld.
19. A method for assembling a structural support apparatus, said method comprising the steps of: providing a plurality of vertically disposed frame support beams, each of said support beams comprising a hollow extruded cuboid shape having four sides and two ends and four edges, said support beams further comprising at least one bore disposed through each of said support sides, said support beams further comprising a plurality of undercut grooves disposed along the edges of said beams; providing a plurality of horizontally disposed frame support beams, each of said support beams comprising a hollow extruded cuboid shape having four sides and two ends, said support beams further comprising at least one bore disposed through each of said support sides, said support beams further comprising a plurality of undercut grooves disposed along the edges of said beams; providing a plurality of fastener devices, each of said fastener devices comprising three connected sides, wherein a first side is perpendicular to a second side and wherein said second side is perpendicular to a third side, where one of said sides is elongated relative to said other two sides, said fastener apparatus further comprising a channel between said sides, a support pin extending from said elongated side of said fastening device, and a releasable tab; rotatably connecting said fastening devices connected to said horizontally disposed beams to said vertically disposed beams by inserting said pins into bores; rotating said horizontally disposed beams such that vertically disposed beams fit into said channels of said fastening devices; and releasably engaging said tabs into said grooves of said beams.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present invention will be understood more fully from the detailed description given hereinafter and from the accompanying drawings of the preferred embodiment of the present invention, which, however, should not be taken to limit the invention, but are for explanation and understanding only. In the drawings:
[0018] FIG. 1 shows an assembly view of an apparatus according to the present invention.
[0019] FIG. 2 shows an exploded view of the apparatus in FIG. 1.
[0020] FIG. 3 shows a perspective view of a support beam for use with the present invention.
[0021] FIG. 4 shows an end view of the support beam of FIG. 3.
[0022] FIG. 5 shows a side view of the support beam of FIG. 3.
[0023] FIG. 6 shows an exploded view of a horizontal brace assembly according to the present invention.
[0024] FIG. 7 shows an assembly view of the horizontal brace assembly of FIG. 6.
[0025] FIG. 8 shows a front perspective view of a fastening device for use with the present invention.
[0026] FIG. 9 shows a rear perspective view of the fastening device of FIG. 8.
[0027] FIG. 10 shows a front perspective view of another size of the fastening device of FIG. 8.
[0028] FIG. 11 shows a rear perspective view of the fastening device of FIG. 10.
[0029] FIG. 12 shows a front perspective view of another fastening device for use with the present invention.
[0030] FIG. 13 shows a rear perspective view of the fastening device of FIG. 12.
[0031] FIG. 14 shows a front perspective view of another size of the fastening device of FIG. 12.
[0032] FIG. 15 shows a rear perspective view of the fastening device of FIG. 13.
[0033] FIG. 16 shows a perspective new of a connecting member for use with the present invention.
[0034] FIG. 17 shows a side view of the connecting member of FIG. 16.
[0035] FIG. 18 shows another side view of the connecting member of FIG. 16.
[0036] FIG. 19 shows a top view of the connecting member of FIG. 16.
[0037] FIG. 20 shows a perspective view of an anti-rotation tab for use with the present invention.
[0038] FIG. 21 shows a side view of the anti-rotation tab of FIG. 20.
[0039] FIG. 22 shows a top view of the anti-rotation tab of FIG. 20.
[0040] FIG. 23 shows a flow chart of a method of assembling the apparatus of FIG. 1.
[0041] Corresponding reference characters indicate corresponding parts throughout the several views. The exemplary embodiments set forth herein are not to be construed as limiting the scope of the invention in any manner.
DETAILED DESCRIPTION OF THE EMBODIMENTS
[0042] The present invention will be discussed hereinafter in detail in terms of various exemplary embodiments according to the present invention with reference to the accompanying drawings. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be obvious, however, to those skilled in the art that the present invention may be practiced without these specific details. In other instances, well-known structures are not shown in detail in order to avoid unnecessary obscuring of the present invention.
[0043] Thus, all of the implementations described below are exemplary implementations provided to enable persons skilled in the art to make or use the embodiments of the disclosure and are not intended to limit the scope of the disclosure, which is defined by the claims. As used herein, the word “exemplary” or “illustrative” means “serving as an example, instance, or illustration.” Any implementation described herein as “exemplary” or “illustrative” is not necessarily to be construed as preferred or advantageous over other implementations. Moreover, in the present description, the terms “upper”, “lower”, “left”, “rear”, “right”, “front”, “vertical”, “horizontal”, and derivatives thereof shall relate to the invention as oriented in FIG. 1.
[0044] Furthermore, there is no intention to be bound by any expressed or implied theory presented in the preceding technical field, background, brief summary or the following detailed description. It is also to be understood that the specific devices and processes illustrated in the attached drawings, and described in the following specification, are simply exemplary embodiments of the inventive concepts defined in the appended claims. Hence, specific dimensions and other physical characteristics relating to the embodiments disclosed herein are not to be considered as limiting, unless the claims expressly state otherwise.
[0045] Referring first to FIG. 1, there is shown an assembly view of modular structural support apparatus 1000 according to an exemplary embodiment of the present invention. As illustrated in FIG. 1, structural support apparatus 1000 generally comprises a plurality of elongated support beams 100 and a plurality of fastening devices 300 and 400.
[0046] Referring next to FIG. 2, there is shown an exploded view of modular structural support apparatus 1000. As illustrated in FIG. 2, a plurality of vertically disposed support beams 100 are selectively connected to a plurality of horizontally disposed support beams 100 via fastener devices 300 and 400 as described in detail herein.
[0047] Referring now to FIG. 3, there is shown a perspective view of elongated support beam 100 for use with modular structural support apparatus 1000. As shown in FIG. 3, elongated support beam 100 generally comprises an elongated hollow cuboid shape. It should be appreciated that support beam 100 may comprise any suitable material for constructing a load bearing mechanical device including, for example, aluminum, steel, iron, or plastic. Moreover, support beam 100 may be of any desired length.
[0048] Referring now to FIG. 4, there is shown an end view of support beam 100, support beam 100 further comprises sides 110 central cannula 114. Once modular structural support apparatus 1000 is assembled, end users of apparatus 1000 may place wiring, piping, or other conduits through cannula 114.
[0049] Referring now to FIG. 5, there is shown a side view of support beam 100. As illustrated in FIG. 5, each side 110 of support beam 100 comprises a plurality of equally spaced apart cylindrical through bores 113. Each bore 113 comprises a cylindrical shape of identical radius. The longitudinal axis of each bore 113 is collinear with a bore 113 on the opposite side 110 of support beam 100.
[0050] Referring back to FIG. 3 and to FIG. 4, each support beam 100 further comprises longitudinally disposed, asymmetric, arcuate protruding edges 112 at each corner of vertical support member 100. As illustrated in FIG. 4, each asymmetric protruding edge 112 comprises a pair of undercuts 115, one disposed on each side of arcuate protruding edge 112. Undercuts 115 form grooves 116 (FIG. 3) disposed along each edges of vertical member 100 as shown in FIG. 5.
[0051] Referring now to FIG. 6, where there is shown an exploded view of horizontal brace assembly 200 which includes support beam 100 and unattached fastening devices 300 and 400 for use with modular structural support apparatus 1000. Support beam 100 may comprise any suitable material for constructing a load bearing mechanical device including, for example, aluminum, steel, iron, or plastic. Moreover, support beam 100 of horizontal brace assembly 200 may be of any desired length. Support beam 100 of horizontal brace assembly 200 further comprises parallel opposing ends 111.
[0052] Referring next to FIG. 8, where there is shown a front perspective view of fastening device 300, and to FIG. 9, where there is shown a rear perspective view of fastening device 300, fastening device 300 comprises base 301. (FIGS. 10 and 11 show another size of fastening device 300.) Base 301 of fastening device 300 comprises a generally flat rectangular shape having an interior side and an exterior side. Base 301 of fastening device 300 further comprises support pin 302. Support pin 302 is cylindrical, and it extends perpendicularly from near the top of the interior side of base 301 of fastening device 300. Support pin 302 has an exterior diameter appropriate to slidingly and rotatably engage bores 113 of vertical support beams 100. Base 301 of fastening device 300 further comprises bore 303.
[0053] Referring still to FIG. 8 and to FIG. 9, fastening device 300 further comprises corner member 320 having a first plate 325 that extends perpendicularly from an edge of the interior surface of base 301. Corner member 320 extends from base 301 in the same direction as pin 302. Plate 325 has a first end and a second end. The first end of plate 325 is fixedly connected to an edge of base 301 of fastening device 300. Corner member 320 further comprises a second plate 330 having a first end and a second end. The first end of second plate 330 is fixedly attached to the second end of plate 325 such that plate 330 extends perpendicularly from plate 325 and parallel to base 301 of fastening device 300 thereby forming a channel 340.
[0054] Referring still to FIG. 8 and to FIG. 9, second plate 330 comprises cylindrical bore 331. Bore 331 of second plate 330 comprises a longitudinal axis that is collinear with that of bore 303 of base 301 of fastening device 300. First plate 325 comprises cylindrical bore 326. Bore 326 comprises a longitudinal axis that is perpendicular to the longitudinal axis of bore 331 of second plate 330 of corner 320 of fastening device 300. Fastening device 300 further comprises flexible anti-rotation tab 304 attached to base 301.
[0055] Referring now to FIGS. 20-22, there are shown perspective, side, and top news, respectively, of flexible anti-rotation tab 304. Flexible tab 304 is a toggle or lever having a protrusion extending from a back surface. The protrusion of tab 304 is adapted to releasably engage undercut 115/groove 116, of vertical support member 100 such that a snap fit or tongue and groove connection is made between fastening device 300 and vertical support member 100 when modular structural support apparatus 1000 is assembled as shown in FIG. 1. Fastening device 300 further comprises brace connecting member 500.
[0056] Turning now generally to FIGS. 8-9 and 16-19, brace connecting member 500 comprises a flat bottom surface 510 and a pair of generally flat, opposing, parallel flanges 520 that protrude from opposing edges of the bottom 510 of brace connecting member 500 forming a channel 540. Flanges 520 protrude in the same direction as pin 302. Each of said flanges 520 comprises a bore 525. Bores 525 are preferably cylindrical. Each bore 525 further comprises a longitudinal axis. The longitudinal axis of each bore 525 is collinear with the other bore 525. Bottom 510 of brace connecting member 500 further comprises bore 530. Bore 530 is preferably cylindrical and located generally through the center of bottom 510. Bore 301 of corner member 320 is collinear with and abuts bore 530 of bottom 510 of brace connecting device 500.
[0057] Returning to FIG. 8, in an exemplary embodiment, connecting member 500 is mechanically connected to plate 330 of corner member 320. In one exemplary embodiment, brace connecting member 500 is riveted to corner member 320. However, brace connecting member 500 may be connected to corner member 320 by any known mechanical means such as a snap fit, tongue and groove connection, riveting, adhesive connection, or welding.
[0058] Referring next to FIG. 12, where there is shown a front perspective view of fastening device 400, and to FIG. 13, where there is shown a rear perspective view of fastening device 400, fastening device 400 comprises base 401. (FIGS. 14 and 15 show another size of fastening device 400.) Base 401 of fastening device 400 comprises a generally flat rectangular shape having an interior side and an exterior side. Base 401 of fastening device 400 further comprises support pin 402. Support pin 402 is cylindrical, and it extends perpendicularly from near the top of the exterior side of base 401 of fastening device 400. Support pin 402 has an exterior diameter appropriate to slidingly and rotatably engage bores 113 of vertical support beams 100. Base 401 of fastening device 400 further comprises bore 403.
[0059] Referring still to FIG. 12 and to FIG. 13, fastening device 400 further comprises corner member 420 having a first plate 425 that extends perpendicularly from an edge of the exterior surface of base 401. Corner member 420 extends from base 401 in the same direction as pin 402. Plate 425 has a first end and a second end. The first end of plate 425 is fixedly connected to an edge of base 401 of fastening device 400. Corner member 420 further comprises a second plate 430 having a first end and a second end. The first end of second plate 430 is fixedly attached to the second end of plate 425 such that plate 430 extends perpendicularly from plate 425 and parallel to base 401 of fastening device 400 thereby forming a channel 440.
[0060] Referring still to FIG. 12 and to FIG. 13, second plate 430 comprises cylindrical bore 431. Bore 431 of second plate 430 comprises a longitudinal axis that is collinear with that of bore 403 of base 401 of fastening device 400. First plate 425 comprises cylindrical bore 426. Bore 426 comprises a longitudinal axis that is perpendicular to the longitudinal axis of bore 431 of second plate 430 of corner 420 of fastening device 400. Fastening device 400 further comprises flexible anti-rotation tab 404.
[0061] Referring now to FIGS. 20-22, there are shown perspective, side, and top news of flexible anti-rotation tab 404. Flexible tab 404 is a toggle or lever having a protrusion extending from a back surface. The protrusion of tab 404 is adapted to releasably engage undercut 115/groove 116, of vertical support member 100 such that a snap fit or tongue and groove connection is made between fastening device 400 and vertical support member 100 when modular structural support apparatus 1000 is assembled as shown in FIG. 1. Fastening device 400 further comprises brace connecting member 500.
[0062] Turning again generally to FIGS. 12-13 and 16-19, brace connecting member 500 comprises a flat bottom surface 510 and a pair of generally flat, opposing, parallel flanges 520 that protrude from opposing edges of the bottom 510 of brace connecting member 500 forming a channel 540. Flanges 520 extend in a direction opposite pin 402. Each of said flanges 520 comprises a bore 525. Bores 525 are preferably cylindrical. Each bore 525 further comprises a longitudinal axis. The longitudinal axis of each bore 525 is collinear with the other bore 525. Bottom 510 of brace connecting member 500 further comprises bore 530. Bore 530 is preferably cylindrical and located generally through the center of bottom 510. Bore 403 of fastening device 400 is collinear with and abuts bore 530 of bottom 510 of brace connecting device 500.
[0063] Returning to FIG. 12, in an exemplary embodiment, connecting member 500 is mechanically connected to the interior surface of base 401 of fastening device 400. In one exemplary embodiment, brace connecting member 500 is riveted to base 401 of fastening device 400. However, brace connecting member 500 may be connected to the interior surface of base 401 by any known mechanical means such as a snap fit, tongue and groove connection, riveting, adhesive connection, or welding.
[0064] Referring now to FIG. 7, there is shown a perspective view of horizontal brace assembly 200 with support beam 100 attached to fastening devices 300 and 400 for use with modular structural support apparatus 1000. Horizontal brace assembly 200 may comprise any suitable material for constructing a load bearing mechanical device including, for example, aluminum, steel, iron, or plastic. Fastening devices 300 and 400 may be connected to horizontal brace assembly 200 may be cast, molded, or machined. Alternatively, fastening device 300 is a separate device connected to ends 111 of support beam 100 by known mechanical means such as a snap fit, tongue and groove connection, riveting, adhesive connection, or welding.
[0065] Alternatively, spaced apart flanges 520 (FIG. 6) of fastening devices 300 and 400 slidingly engage the interior walls of central cannula 114 of support beam 100 until the longitudinal axis of each bore 525 of each flange 520 is collinear with the longitudinal axis of a bore 113. Thereafter, a pin or other device can be inserted through bores 113 to attach fastening devices 300 and 400 to support beam 100.
[0066] Referring again generally to FIGS. 1-22, support beams 100 and fasteners 300 and 400 of the system 1000 of the present invention may further comprise steel, aluminum, plastic, copper, or brass. Additionally, system 1000 of the present invention may include a plurality of sizes of support beams 100 or fasteners 300 and 400.
[0067] Turning next to FIG. 23, there is shown a flow chart of steps in an exemplary embodiment of a method of assembling a modular structural support apparatus in accordance with the present invention. As illustrated in FIG. 23, a method of assembling structural support apparatus 1000 of the present invention comprises providing or acquiring a plurality of support beams 100. In an exemplary embodiment, four support beams 100 are arranged as vertical posts to form the corners, when viewed from above, of a regular geometric shape such as a square or rectangle.
[0068] As further illustrated in FIG. 23, the method of the present invention further comprises providing a plurality of brace members 200. Each brace member 200 comprises a horizontally disposed support beam 100 having opposing ends 111. Fastening device 300 is attached to one end 111, and fastening device 400 is attached to the other opposing end 111.
[0069] Referring still to FIG. 23, the method of the present invention further comprises attaching a first brace member 200 horizontally to a first pair of vertically disposed support beams 100. A support pin 302 of fastening device 300 of a first bracing member 200 is inserted into a bore 113 on one side 110 of vertically disposed support beam 100. A support pin 402 of fastening device 400 of the first bracing member 200 is inserted into a bore 113 on a parallel vertically disposed beam 100. Both bores 113 are collinear such that bracing member 200 is perpendicular to each vertically disposed beam 100.
[0070] As further illustrated in FIG. 23, bracing member 200 is urged to fully seat against first and second vertically disposed support beams 100. At this point, is rotatably connected to a first and second vertically disposed support beams 100. The method of the present invention then further comprises rotating bracing member up to about 180 degrees such that tabs 304 and 404 of corresponding fastening devices 300 and 400 releasably lockingly engage grooves 116 of on parallel vertically disposed support beams 100.
[0071] Referring again to FIG. 23, the method of the present invention further comprises attaching a second brace member 200 horizontally to a second pair of vertically disposed support beams 100 opposite the first pair of vertically disposed support beams 100. A first support pin 302 of fastening device 300 of a first bracing member 200 is inserted into a bore 113 on one side 110 of vertically disposed support beam 100. A second support pin 402 of fastening device 400 of the first bracing member 200 is inserted into a bore 113 on a parallel vertically disposed beam 100. Both bores 113 are collinear such that bracing member 200 is perpendicular to each vertically disposed beam 100.
[0072] As further illustrated in FIG. 23, bracing member 200 is urged to fully seat against first and second vertically disposed support beams 100. At this point, is rotatably connected to a first and second vertically disposed support beams 100. The method of the present invention then further comprises rotating bracing member up to about 180 degrees such that tabs 304 and 404 of corresponding fastening devices 300 and 400 releasably lockingly engage grooves 116 of on parallel vertically disposed support beams 100.
[0073] Referring again to FIG. 23, the method of the present invention further comprises attaching a third brace member 200 horizontally attached to a third pair of vertically disposed support beams 100, The third pair of vertically disposed support beams 100 comprises one vertical support beam 100 from each of the first and second pairs of vertical support beams 100. Said third pair thereby comprising a line that is perpendicular to each of said first and second pairs of vertical support beams 100.
[0074] A first support pin 302 of fastening device 300 of a first bracing member 200 is inserted into a bore 113 on one side 110 of vertically disposed support beam 100. A second support pin 402 of fastening device 400 of the first bracing member 200 is inserted into a bore 113 on a parallel vertically disposed beam 100. Both bores 113 are collinear such that bracing member 200 is perpendicular to each vertically disposed beam 100.
[0075] As further illustrated in FIG. 23, bracing member 200 is urged to fully seat against first and second vertically disposed support beams 100. At this point, is rotatably connected to a first and second vertically disposed support beams 100. The method of the present invention then further comprises rotating bracing member up to about 180 degrees such that tabs 304 and 404 of corresponding fastening devices 300 and 400 releasably lockingly engage grooves 116 of on parallel vertically disposed support beams 100.
[0076] Fastening devices 300 and 400 are provided in more than one size. Each of said fastening devices 300 and 400 is sized such that channels 340 and 440 fit over corresponding vertical beams 100 and previously engaged fastening devices 300 and 400.
[0077] Referring again to FIG. 23, the method of the present invention further comprises attaching a fourth brace member 200 horizontally attached to a third pair of vertically disposed support beams 100, The fourth pair of vertically disposed support beams 100 comprises one vertical support beam 100 from each of the first and second pairs of vertical support beams 100. Said fourth pair thereby comprising a line that is perpendicular to each of said first and second pairs of vertical support beams 100 and opposite said third pair of vertically disposed support beams 100.
[0078] A first support pin 302 of fastening device 300 of a first bracing member 200 is inserted into a bore 113 on one side 110 of vertically disposed support beam 100. A second support pin 402 of fastening device 400 of the first bracing member 200 is inserted into a bore 113 on a parallel vertically disposed beam 100. Both bores 113 are collinear such that bracing member 200 is perpendicular to each vertically disposed beam 100.
[0079] As further illustrated in FIG. 23, bracing member 200 is urged to fully seat against first and second vertically disposed support beams 100. At this point, is rotatably connected to a first and second vertically disposed support beams 100. The method of the present invention then further comprises rotating bracing member up to about 180 degrees such that tabs 304 and 404 of corresponding fastening devices 300 and 400 releasably lockingly engage grooves 116 of on parallel vertically disposed support beams 100.
[0080] Fastening devices 300 and 400 are provided in more than one size. Each of said fastening devices 300 and 400 is sized such that channels 340 and 440 fit over corresponding vertical beams 100 and previously engaged fastening devices 300 and 400.
[0081] While this invention has been described with respect to at least one embodiment, the present invention can be further modified within the spirit and scope of this disclosure. This application is therefore intended to cover any variations, uses, or adaptations of the invention using its general principles. Further, this application is intended to cover such departures from the present disclosure as come within known or customary practice in the art to which this invention pertains and which fall within the limits of the appended claims.
