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Auxiliary device for dismantling concrete bridge superstructure and construction method thereof
The invention relates to the field of concrete bridge construction, in particular to an auxiliary device for dismantling a concrete bridge superstructure and a construction method thereof.The auxiliary device comprises a main body composed of a pair of semi-floating bodies of the same structure; the semi-floating body is detachably connected with a pair of hoisting truss foundations; the hoisting truss supporting legs are vertically and detachably connected to the hoisting truss foundations respectively; due to the fact that the adjusting hydraulic cylinder is adopted, the problem that the lifting connecting piece deviates due to the fact that the gravity center of the bridge is not centered is effectively solved, the lifting beam is driven to deflect through the adjusting hydraulic cylinder, and the balance of the bridge is adjusted through the lifting rope.
本发明涉及混凝土桥梁施工领域,具体涉及一种拆除混凝土桥梁上部结构的辅助装置及其施工方法,包括:主体,所述主体由一对结构相同的半浮体组成;起重桁架基础,所述半浮体上可拆卸连接由一对起重桁架基础;起重桁架支腿,所述起重桁架基础上分别垂直可拆卸连接起重桁架支腿;本发明由于采用了调节液压缸,有效解决了起重连接件受桥梁重心未居中造成偏移的问题,进而实现了通过调节液压缸带动起重横梁偏转,通过起吊绳调节桥梁平衡。
Auxiliary device for dismantling concrete bridge superstructure and construction method thereof
The invention relates to the field of concrete bridge construction, in particular to an auxiliary device for dismantling a concrete bridge superstructure and a construction method thereof.The auxiliary device comprises a main body composed of a pair of semi-floating bodies of the same structure; the semi-floating body is detachably connected with a pair of hoisting truss foundations; the hoisting truss supporting legs are vertically and detachably connected to the hoisting truss foundations respectively; due to the fact that the adjusting hydraulic cylinder is adopted, the problem that the lifting connecting piece deviates due to the fact that the gravity center of the bridge is not centered is effectively solved, the lifting beam is driven to deflect through the adjusting hydraulic cylinder, and the balance of the bridge is adjusted through the lifting rope.
本发明涉及混凝土桥梁施工领域,具体涉及一种拆除混凝土桥梁上部结构的辅助装置及其施工方法,包括:主体,所述主体由一对结构相同的半浮体组成;起重桁架基础,所述半浮体上可拆卸连接由一对起重桁架基础;起重桁架支腿,所述起重桁架基础上分别垂直可拆卸连接起重桁架支腿;本发明由于采用了调节液压缸,有效解决了起重连接件受桥梁重心未居中造成偏移的问题,进而实现了通过调节液压缸带动起重横梁偏转,通过起吊绳调节桥梁平衡。
Auxiliary device for dismantling concrete bridge superstructure and construction method thereof
一种拆除混凝土桥梁上部结构的辅助装置及其施工方法
MENG FANWEI (author) / ZHANG HENG (author) / YANG SHAOHUI (author) / DING FANGQIAO (author) / ZHAO GANG (author) / LUO HUI (author)
2024-09-17
Patent
Electronic Resource
Chinese
IPC:
E01D
BRIDGES
,
Brücken
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