A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Built-in instantaneous closure device for large-span arch bridge
The invention provides a built-in instantaneous closure device for a large-span arch bridge, and belongs to the technical field of arch bridge closure, the built-in instantaneous closure device comprises a first main chord pipe, a butt joint sleeve and a second main chord pipe, a first quick connecting device is arranged in a connecting port of the first main chord pipe, and a second quick connecting device is arranged in a connecting port of the second main chord pipe; the butt joint sleeve is connected to a connecting port of the second main chord pipe and the first main chord pipe, and the first quick connecting device is connected with the second quick connecting device. The closure speed is high, closure of the arch ribs can be rapidly completed through the built-in instantaneous closure connection structure, closure time and risks are reduced, operation is easy and convenient, full-bridge closure of the arch ribs can be completed only through a small number of workers and equipment, and cost and risks are reduced.
本发明提供一种大跨径拱桥内置式瞬时合龙装置，属于拱桥合龙技术领域，包括第一主弦管、对接套管和第二主弦管，第一主弦管的连接口处的内部设置有第一快速连接装置，第二主弦管的连接口处的内部设置有第二快速连接装置，对接套管连接在第二主弦管与第一主弦管的连接口处，第一快速连接装置与第二快速连接装置连接。本发明合龙速度快，内置式瞬时合龙连接构造能够快速完成拱肋的合龙，减少了合龙的时间和风险，操作简便，该装置操作简便，只需要少量的工人和设备就能够完成拱肋的全桥合龙，降低了成本和风险。
Built-in instantaneous closure device for large-span arch bridge
The invention provides a built-in instantaneous closure device for a large-span arch bridge, and belongs to the technical field of arch bridge closure, the built-in instantaneous closure device comprises a first main chord pipe, a butt joint sleeve and a second main chord pipe, a first quick connecting device is arranged in a connecting port of the first main chord pipe, and a second quick connecting device is arranged in a connecting port of the second main chord pipe; the butt joint sleeve is connected to a connecting port of the second main chord pipe and the first main chord pipe, and the first quick connecting device is connected with the second quick connecting device. The closure speed is high, closure of the arch ribs can be rapidly completed through the built-in instantaneous closure connection structure, closure time and risks are reduced, operation is easy and convenient, full-bridge closure of the arch ribs can be completed only through a small number of workers and equipment, and cost and risks are reduced.
本发明提供一种大跨径拱桥内置式瞬时合龙装置，属于拱桥合龙技术领域，包括第一主弦管、对接套管和第二主弦管，第一主弦管的连接口处的内部设置有第一快速连接装置，第二主弦管的连接口处的内部设置有第二快速连接装置，对接套管连接在第二主弦管与第一主弦管的连接口处，第一快速连接装置与第二快速连接装置连接。本发明合龙速度快，内置式瞬时合龙连接构造能够快速完成拱肋的合龙，减少了合龙的时间和风险，操作简便，该装置操作简便，只需要少量的工人和设备就能够完成拱肋的全桥合龙，降低了成本和风险。
Built-in instantaneous closure device for large-span arch bridge
一种大跨径拱桥内置式瞬时合龙装置
MAO LI (author) / WANG ZHIJIN (author) / ZENG GUOSHENG (author) / ZHANG YI (author) / GAO PAN (author) / TANG ZEXUAN (author) / LIANG XIN (author)
2023-12-05
Patent
Electronic Resource
Chinese
IPC:
E01D
BRIDGES
,
Brücken
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