Full-automatic telegraph pole centering device

The utility model relates to a full-automatic telegraph pole centering device. The full-automatic telegraph pole centering device comprises a hoop, a hydraulic mechanism, a length regulator, a connection shaft, a right hand thread screw, a left hand thread screw, a base, a mercury switch and an electric hydraulic pump, wherein the hoop is connected with the hydraulic mechanism through the connection shaft, the hydraulic mechanism is welded to the right hand thread screw, the right hand thread screw and the left hand thread screw are screwed in the two ends of the length regulator respectively, and the end portions, screwed into the length regulator, of the two screws are both provided with extreme check blocks. The other end of the left hand thread screw is connected with the base through the connection shaft, the hydraulic mechanism is provided with a decompression valve and a hydraulic connection port, the electric hydraulic pump is connected with the hydraulic connection port through a high-pressure rubber pipe, and the mercury switch is attached to a telegraph pole in parallel and connected with the electric hydraulic pump through a circuit. By means of the full-automatic telegraph pole centering device, after the telegraph pole is inclined, the inclined telegraph pole can be automatically centered without power outage. Power supply reliability is guaranteed, work efficiency is improved, and danger caused by power outage is reduced.