The invention relates to the technical field of steel arch bridge hoisting construction, in particular to a steel arch bridge arch rib hoisting posture multidirectional adjusting device and method. According to the application, the arch rib hoisting posture is changed into land adjustment from air adjustment, and automatic adjustment of the arch rib hoisting posture and the position of the lifting lug is realized through the automatic adjustment system, so that the construction efficiency and the hoisting precision can be greatly improved; the device is simple in structure, convenient to transport, manufacture and use, free of a large-tonnage crane, free of aerial operation, high in construction efficiency, greatly improved in safety coefficient and greatly reduced in construction cost; according to the automatic electric control oil press hoisting posture device and the adjusting method, hoisting posture adjustment can be conducted according to components with different space postures, equipment replacement is not needed, only the relative position of the front and back adjusting base and the cross slope value of the base need to be replaced, and repeated use can be achieved; the construction device made of high-universality materials such as steel pipes and I-shaped steel has the advantages of being safe, reliable, simple in structure, convenient to install and low in cost; and the device is detachable and can be repeatedly used.
本发明涉及钢拱桥吊装施工技术领域,尤其涉及一种钢拱桥拱肋吊装姿态多向调节装置及调节方法。本申请将拱肋吊装姿态从空中调节转为陆地调节,且通过自动化调节系统实现了拱肋吊装姿态和吊耳位置的自动调节,能够大幅提高施工效率和吊装精度;所述的装置结构简单,运输、制作方便,且使用便捷,不需要大吨位吊机,没有空中作业,施工效率高,安全系数大大提高,施工成本大幅降低;所采用自动电控油压机吊装姿态装置及调节方法可以针对不同空间姿态构件进行吊装姿态调整,不需要设备更换,只需更换前后调节基座相对位置及其底座横坡值,可以重复使用;本申请所涉及的以钢管、工字钢等通用性较高的材料构成的施工装置具有安全可靠、结构简单便于安装、成本低;可拆卸、可反复使用。
Steel arch bridge arch rib hoisting posture multidirectional adjusting device and adjusting method
一种钢拱桥拱肋吊装姿态多向调节装置及调节方法
2023-03-31
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
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