Automatic lifting device of ship auxiliary berthing laser range finder

The utility model discloses an automatic lifting device of a ship auxiliary berthing laser range finder, which belongs to the technical field of automatic lifting devices of laser range finders, and comprises a lifting device, the lifting device comprises a support, a cross beam, a lifting guide rail and a lifting trolley, the support is fixedly connected with the cross beam, an anti-explosion lifting motor is arranged on the left side of the cross beam, and the anti-explosion lifting motor is connected with the lifting trolley. A wire cylinder is arranged on a wire cylinder frame on the upper portion of the left side of the cross beam, a steel rope is arranged on the wire cylinder, the anti-explosion lifting motor is connected with a wire cylinder belt wheel, a steel rope is arranged on the wire cylinder, a rotating wheel frame I is arranged on the right side of the cross beam, and a rotating wheel I is arranged on the rotating wheel frame. Sliding blocks on the left side and the right side of the lifting tr