Transportable modular bridge
AssigneeSNBC Inc.
InventorsShawn BEAMISH, John HILLMAN, Marlin BELANGER
Life of this patent
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AssigneeSNBC Inc.
InventorsShawn BEAMISH, John HILLMAN, Marlin BELANGER
Estimating the term…
A prefabricated, modular bridge is provided that can be assembled to construct bridges of various lengths, widths and skew angles relative to the orientation of foundation elements. The modular bridge includes longitudinal frame members, and a roadway surface made of roadway deck panels and transverse hubs. The transverse hubs define transverse ledges to support ends of the roadway deck panels. The transverse hubs have attached hub attachment clamps that move transversely relative to the transverse hubs to selectively disengage or engage the top flanges of the longitudinal frame members. An assembly for splicing the longitudinal frame members is provided, including an anchor bolt extending between bearing support members attached to the longitudinal frame members. An external reinforcing assembly for the modular bridge is also provided. The external reinforcing assembly includes longitudinal tendons, anchor blocks, and spacers and hangers for deviating the tendons from the bottom flange of the frame members.
A modular system for forming a roadway surface of a bridge comprising a plurality of transversely spaced apart longitudinal frame members supported on foundation elements, the modular system comprising:
The modular system of 6, wherein each of the transverse hubs comprises a hub top flange cover plate removably attachable by cover plate threaded fasteners to the remainder of the transverse hub to clamp the end of one of the roadway deck panels between the hub bottom flange plate and the hub top flange cover plate.
A module for use with a roadway deck panel to form a portion of a roadway surface of a bridge comprising a plurality of transversely spaced apart longitudinal frame members supported on foundation elements, the module comprising:
A method for forming a roadway surface of a bridge comprising a plurality of transversely spaced apart longitudinal frame members supported on foundation elements, the method comprising the steps of:
An assembly for splicing together a pair of longitudinal frame members of a bridge, the assembly comprising:
A modular bridge system comprising:
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Dependencies are inferred from the claim text.