Steel arch bridge arch rib hoisting posture multidirectional adjusting device and adjusting method

• Main Authors: LIAO SUQIN, LIU JINGJING, TONG BIAO, ZHENG YINGGUANG, YANG FAN, LIU YANG, XU DESEN, GAO HANKAI, WANG CHENGHAI, CHEN YANLIN, HE LIANG, XIAO FENG, DONG XIAOJUN, XIAO HELIE
• Format: Patent
• Language: Chinese; English
• Published: 31.03.2023
• Subjects: CRANES; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; TRANSPORTING

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