Reinforced and bolted rack truss
A rack truss for use in forming shelf-type storage racks which may be assembled at the site using bolts and/or which includes reinforcement at the lower level of the rack truss.
1. A truss for use in forming storage racks comprising:
at least one front column having an interior face with a longitudinal center line and at least one rear column having an opposing interior face with a longitudinal center line;
a foot secured to a lower portion of the front column for placement on a warehouse floor;
a plurality of discrete stubs, each stub having a vertically oriented member, each said stub secured to the interior face of the front column such that said vertically oriented member is substantially along the center line of said front column;
a plurality of discrete stubs, each stub having a vertically oriented member, each said stub secured to the interior of the rear column such that said vertically oriented member is substantially along the center line of said rear column, the stubs on the front and rear columns opposing each other;
a plurality of transverse beams, each having a front and back end which are placed between the front and rear columns, the front end of which is bolted to the vertically oriented member of said stub on the front column and the rear end of which is bolted to the opposing vertically oriented member of said stub on the rear column;
a horizontal locking tab secured to the inside face of a lower portion of the front column;
a vertical locking tab spaced rearwardly from said front column, said locking tab attached to and vertically upstanding from said foot;
a horizontal locking tab secured to the inside face of a lower portion of the rear column;
a horizontal stiffening member including a front end and a rear end, the front end of said stiffening member having a downwardly projecting vertical support leg spaced rearwardly from the front end, wherein the front end of the horizontal stiffening member is capable of being bolted to the horizontal locking tab of the front column, the rear end of said stiffening member is capable of being bolted to the horizontal locking tab on the rear column, and the vertical support leg of said stiffening member is capable of being bolted to the vertically upstanding locking tab.
2. The truss of claim 1 wherein the stub may be removably secured to said columns.
3. The truss of claim 1 wherein the stub is formed from a structural plate.
4. The truss of claim 1 wherein the foot is formed from a structural plate.