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Steel truss bridge dragging construction device and construction method
The invention belongs to the technical field of steel truss bridge dragging construction, particularly relates to a steel truss bridge dragging construction device and a steel truss bridge dragging construction method, and aims to solve the problem that stress conditions of supports and guide beams at different positions are greatly different. The device comprises a front-end support and a rear-end support arranged at an interval with the front-end support; the front end support comprises a front supporting frame, a front supporting table, a front sliding way, a front fixing block and a front sliding block. The rear end support comprises a rear supporting frame, a rear supporting table, a rear sliding way, a rear fixing block and a rear sliding block. The front slide block is fixed on the front slide way to convert the mounting form with the front fixed block, adjust the position of the front fixed block and fix the position of the front slide block; the rear sliding block is fixed to the rear sliding way, the installation mode of the rear sliding block and the rear fixing block is converted, the position of the rear fixing block is adjusted, and the position of the rear sliding block is fixed. A traditional sliding block can be adjusted into a fixed sliding block in an area where the support is unfavorable in stress, and the situation that the design cost is too high due to the fact that local stress of the support is too large is avoided.
本发明属于钢桁架桥拖拽施工的技术领域,具体涉及了一种钢桁架桥拖拽施工装置及施工方法,旨在解决不同位置处支架及导梁的受力情况差别很大的问题。本发明包括前端支架以及与前端支架间隔布置的后端支架;前端支架包括前支撑架、前支撑台、前滑道以及前固定块和前滑块;后端支架包括后支撑架、后支撑台、后滑道以及后固定块和后滑块;前滑块通过固定在前滑道上与前固定块转换安装形式并将前固定块调节位置以及固定前滑块的位置;后滑块通过固定在后滑道上与后固定块转换安装形式并将后固定块调节位置以及固定后滑块的位置。本发明能在支架受力不利的区域将传统的滑动滑块调整为固定滑块,避免了支架局部应力过大造成设计成本过高的情况。
Steel truss bridge dragging construction device and construction method
The invention belongs to the technical field of steel truss bridge dragging construction, particularly relates to a steel truss bridge dragging construction device and a steel truss bridge dragging construction method, and aims to solve the problem that stress conditions of supports and guide beams at different positions are greatly different. The device comprises a front-end support and a rear-end support arranged at an interval with the front-end support; the front end support comprises a front supporting frame, a front supporting table, a front sliding way, a front fixing block and a front sliding block. The rear end support comprises a rear supporting frame, a rear supporting table, a rear sliding way, a rear fixing block and a rear sliding block. The front slide block is fixed on the front slide way to convert the mounting form with the front fixed block, adjust the position of the front fixed block and fix the position of the front slide block; the rear sliding block is fixed to the rear sliding way, the installation mode of the rear sliding block and the rear fixing block is converted, the position of the rear fixing block is adjusted, and the position of the rear sliding block is fixed. A traditional sliding block can be adjusted into a fixed sliding block in an area where the support is unfavorable in stress, and the situation that the design cost is too high due to the fact that local stress of the support is too large is avoided.
本发明属于钢桁架桥拖拽施工的技术领域,具体涉及了一种钢桁架桥拖拽施工装置及施工方法,旨在解决不同位置处支架及导梁的受力情况差别很大的问题。本发明包括前端支架以及与前端支架间隔布置的后端支架;前端支架包括前支撑架、前支撑台、前滑道以及前固定块和前滑块;后端支架包括后支撑架、后支撑台、后滑道以及后固定块和后滑块;前滑块通过固定在前滑道上与前固定块转换安装形式并将前固定块调节位置以及固定前滑块的位置;后滑块通过固定在后滑道上与后固定块转换安装形式并将后固定块调节位置以及固定后滑块的位置。本发明能在支架受力不利的区域将传统的滑动滑块调整为固定滑块,避免了支架局部应力过大造成设计成本过高的情况。
Steel truss bridge dragging construction device and construction method
一种钢桁架桥拖拽施工装置及施工方法
ZHANG YANYI (Autor:in) / HWANG DO-WEON (Autor:in) / ZHU JIANMING (Autor:in) / WANG QINGWEI (Autor:in) / FENG ZHANGUANG (Autor:in) / GENG RUI (Autor:in) / WANG SHIJIE (Autor:in) / DOU HAOFENG (Autor:in) / JIAO WEI (Autor:in) / LI CHAO (Autor:in)
01.10.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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