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A platform for research: civil engineering, architecture and urbanism
Bridge steel girder sliding and closing device and construction method thereof
The invention provides a bridge steel main beam sliding and closing device and a construction method thereof, and belongs to the technical field of bridge construction.The structure comprises a fixed section steel box beam, a closing section steel box beam and a sliding mechanism, and the fixed section steel box beam and the closing section steel box beam are spliced to form a steel main beam; the sliding mechanisms are symmetrically arranged on the two sides of the fixed section steel box girder and the two sides of the closure section steel box girder, each sliding mechanism comprises a fixed plate, a pushing plate, two connecting rods, a sliding plate and a hydraulic cylinder, the fixed plates are fixedly connected with the fixed section steel box girder, the pushing plates are arranged on the outer side of the closure section steel box girder, the two connecting rods are arranged, and the sliding plates are fixedly connected with the closure section steel box girder; according to the structure, the sliding mechanism drives the steel box girders on the two sides to be closed and connected, the position gap of the steel box girders at the closed section can be conveniently adjusted, the structure is reasonable, machining, manufacturing and installing operation are easy, manpower is saved, the adjusting precision is high, and the construction efficiency is improved.
本发明提供了一种桥梁钢主梁滑移合拢装置及其施工方法，属于桥梁施工技术领域，该结构包括固定段钢箱梁、合拢段钢箱梁以及滑移机构，固定段钢箱梁与合拢段钢箱梁拼接组成钢主梁，滑移机构对称设置于固定段钢箱梁和合拢段钢箱梁的两侧，滑移机构包括固定板、顶推板、连接杆、滑移板和液压缸，固定板与固定段钢箱梁固定连接，顶推板设置于合拢段钢箱梁的外侧，连接杆设置有两个，滑移板与合拢段钢箱梁固定连接，液压缸设置于顶推板和滑移板之间，该结构通过滑移机构带动两侧钢箱梁合拢连接，方便调节合拢段钢箱梁的位置间隙，结构合理，加工制作及安装操作简单，节省人力，调节精度高，提高了施工效率。
Bridge steel girder sliding and closing device and construction method thereof
The invention provides a bridge steel main beam sliding and closing device and a construction method thereof, and belongs to the technical field of bridge construction.The structure comprises a fixed section steel box beam, a closing section steel box beam and a sliding mechanism, and the fixed section steel box beam and the closing section steel box beam are spliced to form a steel main beam; the sliding mechanisms are symmetrically arranged on the two sides of the fixed section steel box girder and the two sides of the closure section steel box girder, each sliding mechanism comprises a fixed plate, a pushing plate, two connecting rods, a sliding plate and a hydraulic cylinder, the fixed plates are fixedly connected with the fixed section steel box girder, the pushing plates are arranged on the outer side of the closure section steel box girder, the two connecting rods are arranged, and the sliding plates are fixedly connected with the closure section steel box girder; according to the structure, the sliding mechanism drives the steel box girders on the two sides to be closed and connected, the position gap of the steel box girders at the closed section can be conveniently adjusted, the structure is reasonable, machining, manufacturing and installing operation are easy, manpower is saved, the adjusting precision is high, and the construction efficiency is improved.
本发明提供了一种桥梁钢主梁滑移合拢装置及其施工方法，属于桥梁施工技术领域，该结构包括固定段钢箱梁、合拢段钢箱梁以及滑移机构，固定段钢箱梁与合拢段钢箱梁拼接组成钢主梁，滑移机构对称设置于固定段钢箱梁和合拢段钢箱梁的两侧，滑移机构包括固定板、顶推板、连接杆、滑移板和液压缸，固定板与固定段钢箱梁固定连接，顶推板设置于合拢段钢箱梁的外侧，连接杆设置有两个，滑移板与合拢段钢箱梁固定连接，液压缸设置于顶推板和滑移板之间，该结构通过滑移机构带动两侧钢箱梁合拢连接，方便调节合拢段钢箱梁的位置间隙，结构合理，加工制作及安装操作简单，节省人力，调节精度高，提高了施工效率。
Bridge steel girder sliding and closing device and construction method thereof
一种桥梁钢主梁滑移合拢装置及其施工方法
ZHONG RENLIANG (author) / WANG BAODONG (author) / HAN HONGPENG (author) / GAO FUQING (author) / XIE XIANGXIANG (author) / CHEN JIANG (author) / LIANG BIN (author) / XU YUEFENG (author)
2023-03-07
Patent
Electronic Resource
Chinese
IPC:
E01D
BRIDGES
,
Brücken
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