Railway engineering track lifting and lining laser measuring instrument

The utility model provides a railway engineering track lifting and lining laser measuring instrument which comprises a mounting frame, the lower end face of the mounting frame is symmetrical and fixedly connected with two contact plates, the outer side walls of the two contact plates are fixedly connected with top plates, the top plates are slidably connected with clamping plates, the mounting frame is provided with a clamping structure, and the clamping structure is arranged on the mounting frame. A bearing frame is fixedly connected to the lower end face of the mounting frame, a laser range finder is mounted on the bearing frame, a connecting plate is fixedly connected to the upper end face of the mounting frame, two fixing blocks are fixedly connected to the upper end face of the mounting frame and the upper end face of the connecting plate, and a first screw is rotationally connected between the two fixing blocks. A first motor is fixedly connected to the fixing block on the inner side. Through the contac