On-site modular support systems for supporting cables, conduit and the like

Claim 2

A modular support system capable of being assembled at an on-site location, said modular support system comprising: (a) a plurality of support rails, each of said support rails being comprised of; (1) a structural wall, (2) means associated with said structural wall for connection of said structural wall to a generally stationary structural member, (3) means forming a plurality of spaced apart slots in the structural wall of said rail, and (4) a support flange angularly struck from said structural wall, (b) a plurality of rungs, each of said rungs being comprised of; (1) a plate having a pair of opposed end margins, (2) a pair of leg sections extending outwardly from said plate, and (3) at least one tab extending outwardly from each of said end margins, said tabs being sized and located to extend through said slots in the structural walls of a pair of spaced apart support rails, said tabs capable of being displaced relative to the location and shape of said slots so that said rungs are removably but captively attached to said support rails, and where said support flanges of a pair of spaced apart rails face each other when said rungs are attached to said pair of spaced apart rails, and said flanges being located so that said leg sections of said rungs are engagable with said support flanges when said rungs are attached to said pair of spaced apart rails.

Claim 3

The modular support system of claim 1 further characterized in that said leg sections comprise a pair of spaced apart legs extending outwardly from a pair of spaced apart margins on said plate.

Claim 4

The modular support system of claim 2 further characterized in that said plate is also provided with a plurality of spaced apart slots.

Claim 5

The modular support system of claim 1 further characterized in that each of said rails comprise an engagement wall extending outwardly from said structural wall in angular relationship thereto, said support system further comprising a cover member, said cover member having a flat plate extending relative to a pair of spaced apart rails and over said engagement walls, and outwardly struck cover flanges on the flat plates of said cover members which extend beyond said engagement walls.

Claim 6

The modular support system of claim 4 further characterized in that said engagement walls extend outwardly from opposite sides of said rails with respect to the support flanges on said rails.

Claim 7

The modular support system of claim 4 further characterized in that a plurality of removable clamps are provided for engaging said cover members and said rails to retentively but removably hold said cover members on said rails but in spaced apart relationship to said rungs.

Claim 8

The modular support system of claim 3 further characterized in that said tabs are capable of being struck angularly to the plate of said rungs to attach said rungs to a pair of spaced apart rails.

Claim 9

The modular support system of claim 4 further characterized in that said system comprises a plurality of columns, and a plurality of rail supporting brackets, each of said columns having a plurality of slots, said supporting brackets having tabs capable of being extended into said slots for removably attaching said brackets to said columns, and brackets having surfaces to support a plurality of spaced apart rails.

Claim 10

The modular support system of claim 4 further characterized in that said system comprises a plurality of first connecting plates for connecting a plurality of rails in effective end to end relationship, said rails and first connecting plates having aligned fastener receiving apertures to receive fasteners for connecting said rails together.

Claim 11

The modular support system of claim 9 further characterized in that said connecting plates connect said rails in generally longitudinal alignment.

Claim 12

The modular support system of claim 9 further characterized in that said system comprises a plurality of second connecting plates having a first structure wall and a second structure wall angulated with respect to said first structure wall at about a 90° angle for connecting a pair of rails in generally perpendicular relationship, said second connecting plates having fastener receive apertures aligned with the apertures in said rails to receive fasteners.

Claim 13

The modular support system of claim 11 further characterized in that said system comprises a plurality of third connecting plates, each of said third connecting plates having a first structural wall and a second structural wall angulated with respect to said first structural wall at an angle greater than about 90°, each of the structural walls of said third connecting plates having sets of fastener receiving apertures near the ends thereof and capable of being aligned with the sets of apertures at the ends of each of said rails for receiving fasteners and connecting said rails in an angulated relationship.

Claim 14

The modular support system of claim 12 further characterized in that said system is adapted for the support of cables and conduit and the like.

Claim 15

A support system formed of a plurality of modular components for assembly and disassembly at an on-site location, said support system comprising: (a) a plurality of support rails, each of said support rails being comprised of: (1) a structural wall, (2) means associated with said structural wall for connection of said structural wall to a generally stationary structural member, (3) means forming a plurality of spaced apart slots in the structural walls of said rails, and (4) a support flange angularly struck from said structural wall; (b) a plurality of rungs capable of being connected to a pair of spaced apart rails to form a first substructure having said rails connected by a plurality of said spaced apart rungs, each of said rungs being comprised of: (1) a plate having a pair of opposed end margins, (2) a pair of leg sections extending outwardly from said plate, and (3) at least one tab extending outwardly from each of said end margins, said tabs being sized and located to extend through said slots in the structural walls of a pair of spaced apart support rails, said tabs capable of being displaced relative to the location and shape of said slots so that said rungs are removably but captively attached to said support rails, and where said support flanges of a pair of spaced apart rails face each other when said rungs are attached to said pair of spaced apart rails, and said flanges being located so that said leg sections of said rungs are engagable with said support flanges when said rungs are attachable to said pair of spaced apart rails, (c) a plurality of first columns capable of being supported in a generally upright position, (d) a plurality of rail supporting brackets, (e) cooperating locking means on said brackets and said columns for securing said brackets to said columns in a generally secured position so that said supporting rails may be retained on said rail supporting brackets, (f) cooperating locking means on said rungs and brackets for releasably attaching said rungs to said rail supporting brackets, (g) a plurality of first connecting plates for use with said rails, (h) another cooperating locking means on said rails and first connecting plates for releasably attaching said rails together in an effective end-to-end relationship, and (i) a plurality of cover plates for removable disposition over said rails connected by said rungs to form platforms therefrom.

Claim 16

A support system formed of a plurality of modular components for assembly and disassembly at an on-site location, said support system comprising: (a) a plurality of support rails, each of said support rails being comprised of: (1) a structural wall, (2) means associated with said structural wall for connection of said structural wall to a generally stationary structural member, (3) means forming a plurality of spaced apart slots in the structural walls of said rails, and (4) a support flange angularly struck from said structural wall; (b) a plurality of rungs capable of being connected to a pair of spaced apart rails to form a first substructure having said rails connected by a plurality of said spaced apart rungs, each of said rungs being comprised of: (1) a plate having a pair of opposed end margins, (2) a pair of leg sections extending outwardly from said plate, and (3) at least one tab extending outwardly from each of said end margins, said tabs being sized and located to extend through said slots in the structural walls of a pair of spaced apart support rails, said tabs capable of being displaced relative to the location and shape of said slots so that said rungs are removably but captively attached to said support rails, and where said support flanges of a pair of spaced apart rails face each other when said rungs are attached to said pair of spaced apart rails, and said flanges being located so that said leg sections of said rungs are engagable with said support flanges when said rungs are attachable to said pair of spaced apart rails, (c) a plurality of first columns capable of being supported in a generally upright position, (d) a plurality of rail supporting brackets, (e) cooperating locking means on said brackets and said columns for securing said brackets to said columns in a generally secured position so that said supporting rails may be retained on said rail supporting brackets, (f) cooperating locking means on said rungs and brackets for releasably attaching said rungs to said rail supporting brackets, (g) a plurality of first connecting plates for use with said rails, (h) another cooperating locking means on said rails and first connecting plates for releasably attaching said rails together in an effective end-to-end relationship, and (i) a plurality of cover plates for removable disposition over said rails connected by said rungs to form platforms therefrom.

Claim 17

The modular support system of claim 14 further characterized in that said first columns can be connected together, and said rail supporting brackets can be removably attached to each of said connected first columns so that said brackets extend outwardly in opposite directions.