Bridge cutting positioning device

The utility model belongs to the technical field of bridge engineering, and particularly relates to a bridge cutting positioning device which comprises a movable base. The surface of the movable base is slidably connected with a sliding frame. The surface of the sliding frame is rotationally connected with a threaded lead screw. The surface of the threaded lead screw is in threaded connection with an adjusting workbench. The surface of the adjusting workbench is slidably connected with a limiting rod. The bottom of the adjusting workbench is fixedly connected with an electric telescopic rod. The bottom end of the electric telescopic rod is fixedly connected with a lifting table. The bottom of the lifting platform is fixedly connected with a damper; the adjusting workbench is driven by the threaded lead screw to move horizontally, then the cutting frame is driven by the electric telescopic rod to move up and down, the position can be locked after adjustment, the positioning effect is achieved, in addition, a d