Installation mobile support for bridge floor flange bottom surface pipe of in-service bridge and operation method

• Main Authors: CHU CHAOMIN, LAI JIAWEN, DAI XIANBIN, LIN HAN, CHEN LING, CAI BAICHENG, HUANG HANGKAI, HU YINGZHI, YE WENTAO, WU DANFENG, ZHOU YIQIN, DAI PENG, QI JUN, WANG HUAN
• Format: Patent
• Language: Chinese; English
• Published: 26.12.2017
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The invention discloses an installation mobile support for a bridge floor flange bottom surface pipe of an in-service bridge and an operation method, and relates to the field of bridge construction. The structure of the support comprises a travelling crane, a beam, a vertical truss, a working platform, a hoist, a balancing weight and the like, the mobile support is arranged at two ends according to the length of a pipe which needs to be installed in a segment division mode respectively, and the two mobile supports move or are fixed along a track which is laid on the bridge floor flange top surface in the vertical direction so that the pipe can be lifted and fixedly arranged on the bridge floor flange bottom segment by segment, and the interval between two travelling cranes can be flexibly set according to the segment length of the pipe to be installed; meanwhile, the travelling crane of each mobile support is bound on the bottom of a handrail through a steel wire rope, the support can facilitate temporary fix