Pier fixing mechanism of overpass

The bridge pier fixing mechanism is characterized in that a bridge pier is connected to the inner wall of a base in a sleeved mode, a wrapping end is fixedly installed on the outer wall of the bridge pier, the wrapping end comprises a left net face and a right net face, the left net face and the right net face are distributed in an internal and external staggered mode, supporting frames are fixedly installed at the tops of the two sides of the base respectively, and each supporting frame comprises a fixing base. A vertical plate is fixedly installed at the top of the fixing base, the two supporting frames clamp and fix the two sides of a left net face and the two sides of a right net face, the two ends of the right net face penetrate through the left net face, one side of the left net face and one side of the right net face penetrate through the vertical plate, abut against a guide roller and then are fixedly connected with a connecting frame, and then an internal thread sleeve is rotated through a fixing nut