发明名称 BRIDGE FALLING PREVENTION DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a bridge falling prevention device capable of simplifying a structure, reducing the size of an entire shape, and reducing a production cost. SOLUTION: This bridge falling prevention device comprises a bracket 5 installed at the end part of a bridge girder and having a through hole 18 for inserting a connection member 4 therethrough, a cushion rubber body 12 having one surface fixed to the bracket 5 and having an insert hole 19 for inserting the connection member 4 therethrough, a bearing plate 13 fixed to the other surface of the cushion rubber body 12 and having an insert hole 20 for inserting the connection member 14 therethrough, a stopper 24 inserted into the cushion rubber body 12 and bearing plate 13 and fixed to the end part of the connection member 4 projected from the bearing plate 13, a coiled spring 26 disposed on the outer periphery of the connection member 4 projected from the bracket 10, inserted into insert holes 19 and 20 in the cushion rubber body 12 and the bearing plate 13, having one end locked to the bracket 10, and having the other end locked to the stopper, and a tubular cover 27 fixed to the bearing plate 13 so as to cover the connection member 4 projected from the bearing plate 13.
申请公布号 JP2003138519(A) 申请公布日期 2003.05.14
申请号 JP20010333861 申请日期 2001.10.31
申请人 KAWAGUCHI METAL INDUSTRIES CO LTD 发明人 HISHIJIMA YASUHISA;MORITA YASUTSUNE
分类号 E01D19/04;E01D101/00;(IPC1-7):E01D19/04 主分类号 E01D19/04
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