E - Fixed Constructions – 04 – B
Patent
E - Fixed Constructions
04
B
E04B 5/28 (2006.01) E01D 19/12 (2006.01) E04B 5/14 (2006.01) E04B 5/29 (2006.01) E04B 5/40 (2006.01) E04C 2/42 (2006.01)
Patent
CA 2169788
A grid assembly, and method for use in manufacturing a grid reinforced concrete deck, including a plurality of longitudinally extending main beams in parallel spaced relation, each of the main beams having a plurality of longitudinally spaced slots therein and a central flange thereon, a plurality of cross bars adapted to be inserted through the aligned slots and rotated into an upright position, a form pan extending between two adjacent main beams and having a first and a second side portion adapted to rest on the central flange of the two adjacent main beams, respectively, wherein the form pan includes at least a first ridge extending upwardly thereon, the first ridge having a height which enables a lower edge of the cross bars to come into contact therewith when in the upright position, wherein the contact causes a downward force on the first ridge which mechanically locks the form pan between the cross bars and the flange on the adjacent main beams.
Krysalka William
Linderman Jack
Krysalka William
L. B. Foster Company
Linderman Jack
Shapiro Cohen
LandOfFree
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