Detachable temporary support for bridge

The utility model discloses a detachable temporary support for a bridge, and relates to the technical field of bridge construction, the detachable temporary support comprises a moving device, a lifting device and a fixing device, the moving device comprises a bearing block, a sliding groove and a threaded cylinder, the lifting device comprises a jack and a pedal, one side surface of the pedal is connected with one side surface of the jack, and the other side surface of the pedal is connected with the threaded cylinder. The fixing device comprises a lead screw, a moving ring, a limiting block, a fixing ring and a limiting hole, and one end of the lead screw penetrates through the surface of one side in the threaded cylinder and is connected with the surface of one side in the sliding groove. According to the detachable temporary support for the bridge, the supporting effect of the whole device on the bridge is guaranteed through supporting of the jack, the lead screw controls movement of the movable ring, the