Highway bridge jacking support

• Main Authors: SONG JUN, YU CHUILAI, PEI FUCAI, LI ZEQUN, LI JINGZHOU, GE JUNFENG, LI QIANG, ZHAI WEI, DUAN TONGJUN, LIN ZHANSHENG
• Format: Patent
• Language: Chinese; English
• Published: 26.04.2022
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; HAULING; HOISTING; HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD; LIFTING; OR VIADUCTS; PERFORMING OPERATIONS; TRANSPORTING

The utility model discloses a highway bridge jacking support, which belongs to the field of jacking supports, and has the technical key points that the highway bridge jacking support comprises a bridge pier, a fixed cover is arranged on the outer side of the bridge pier, a mounting assembly is arranged on the outer side of the bridge pier, four limiting assemblies are arranged on the top of the fixed cover, and four jacks are arranged on the top of the fixed cover. A telescopic cylinder is fixedly connected to the top of the fixed cover, a jacking plate is fixedly connected to the top end of the telescopic cylinder, the four jacks are all installed at the bottom of the jacking plate, and a centering assembly is arranged in the fixed cover. According to the utility model, the connection stability between the support and the pier is conveniently ensured, the shaking phenomenon is reduced, meanwhile, the jack can be effectively fixed and limited, the angle inclination phenomenon of the jack in the jacking proces