Insulator replacement device

The invention belongs to the technical field of tools for power transmission circuit overhaul and maintenance, and discloses an insulator replacement device. The insulator replacement device comprises supporting pieces and an adjusting assembly. The two supporting pieces are oppositely arranged, fasteners are arranged on the supporting pieces, and the fasteners can sleeve an insulator and clamp the insulator. The two supporting pieces are connected through the adjusting assembly, the adjusting assembly comprises a double-thread screw and two connecting pieces in threaded connection with the two ends of the double-thread screw, and the two supporting pieces are arranged at the two ends of the double-thread screw and detachably connected with the corresponding connecting pieces. According to the insulator replacement device provided by the invention, the fasteners are arranged, and the fasteners sleeve an insulator and clamp the insulator, so that the insulator can be prevented from shaking, and the replacement