Movable supporting device for bridge jacking construction

• Main Authors: ZHANG DEZHAN, PEI FUCAI, LI ZEQUN, DUAN TONGJUN, YANG CHUNMEI, QIN HEWEI, SONG JUN, LI JINGZHOU, XI FENGYUN, GE JUNFENG, LI QIANG, ZHAI WEI, LIN ZHANSHENG
• Format: Patent
• Language: Chinese; English
• Published: 27.05.2022
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The utility model belongs to the field of bridge construction equipment, and discloses a movable supporting device for bridge jacking construction, which comprises a base plate, the top of the base plate is provided with a track groove, the base plate is internally provided with grooves arranged at equal intervals, the grooves are internally provided with one-way boosting mechanisms, and the one-way boosting mechanisms are arranged on the track groove. A movable base is slidably connected into the rail groove, and the bottom of the movable base makes contact with the top of the one-way boosting mechanism. The base plate serves as a running track of the device, the base plate is horizontally fixed to the ground, then the heightening cushion block is additionally arranged on the base plate according to the jacking height requirement, and then the synchronous hydraulic cylinder is started to drive the base plate to ascend to jack a bridge, so that the device can continuously conduct long-stroke moving work; and