| 摘要 |
A temporary bridge and a construction method for the temporary bridge are provided to construct a bridge quickly and safely by installing piers using one or two steel pipes simply and quickly, and to assemble, disassemble and repair a bridge easily and to increase recycling rate and applicability by providing a beam assembly in the type of a truss box. The temporary bridge comprises a pier(10) composed of one or more steel pipes(12) having primary fixing holes(122) and secondary fixing holes(124) to fix connecting members on the top and bottom and attached with brackets(14) having connecting holes(142) to connect two adjacent piers by turn buckles, a cover(20) installed on the top of the pier and composed of a cylindrical flange(22) provided with plural fastening holes(222) to be fixed to the primary fixing holes of the steel pipe by bolts(B), a disk-shaped shield(24) integrated with the flange to close up the inside of the steel pipe and a fixing member(26) provided with two frames(262) having plural fastening holes(262a) to fix a beam assembly stably, a beam assembly(30) fixed to the cover and composed of a support(32) formed in the suitable shape to the steel pipe and the cover and provided with plural locking holes(322) to be fixed to each frame of the fixing member and connecting holes(324) to connect one end of the turn buckle to fix the beam assembly to the pier stably and a mount(34) integrated with the support to support a girder assembly and provided with flanges(342) having plural fastening holes(342a) to fix a girder assembly by bolts, a girder assembly(40) fixed on the top of the beam assembly and formed in the type of a truss box by connecting plural unit girders(50), and many steel deck plates(60) installed on the girder assembly continuously to make vehicles or pedestrians pass through. |
