Levelness adjusting device for upper anchor plate

The utility model relates to the technical field of upper anchor plate horizontal adjustment, and discloses a levelness adjusting device for an upper anchor plate, which comprises a base, threaded holes are uniformly formed in the top of the base at equal intervals, threaded rods are fixedly mounted on the top of the base, and a locking nut is arranged at the bottom of the base; the upper anchor plate is arranged above the base; the adjusting and measuring device is arranged above and on one side of the base, a mounting column is fixedly connected to the top of a connecting disc, a reinforcing supporting frame is fixedly mounted on the outer wall of the mounting column, and one end of the reinforcing supporting frame is fixedly connected to the top of the connecting disc, so that the adjusting and measuring device is more stable; the output end of the motor is fixedly connected with the connecting column, the connecting column is fixedly connected with the lead screw, the lead screw is movably sleeved with th