Temporary pier for bridge building construction

The utility model discloses a temporary pier for bridge building construction, which relates to the technical field of bridge building and comprises a base and a sleeve rod provided with a top plate, support rods are symmetrically and fixedly mounted on the upper surface of the base, the support rods and the sleeve rod are mounted in a sliding manner, and a piston is fixedly mounted at one end, far away from the base, of each support rod. A sealing gasket is fixedly mounted on the lower surface of the top plate, a mounting plate is fixedly mounted in the middle of the outer wall of the sleeve rod, an air compressor is fixedly mounted on the upper surface of the mounting plate, output pipes are symmetrically and fixedly mounted on the outer wall of the air compressor, and air pipes are symmetrically and fixedly mounted on the outer wall, close to the output pipes, of the sleeve rod. According to the device, the air compressor is arranged, sliding between the sleeve rod and the supporting rod is convenient, goo