Overhead transmission line grounding wire dismounting device

The invention relates to the technical field of electric power maintenance equipment, and particularly discloses an overhead transmission line ground wire dismounting device which comprises a base, a movable support, a lifting assembly and an anti-falling assembly, and the base is arranged on the ground; the lifting assembly is arranged between the base and the movable support and drives the movable support to move in the axis direction of the telegraph pole. The anti-falling assembly is fixedly connected with the movable support, the anti-falling assembly comprises a supporting frame, a circuit winding piece and an insulating rod fixing piece, the circuit winding piece and the insulating rod fixing piece are arranged on the supporting frame, the supporting frame is fixedly connected with the movable support, the circuit winding piece is used for winding a grounding wire on the circuit winding piece, and the insulating rod fixing piece is used for fixing an insulating rod. According to the arrangement, the pr