Live-line work insulator pin lifting device

A hot-line work insulator pin lifting device comprises an insulation operating rod and a pin lifting mechanism, and the front end of the insulation operating rod is connected with the pin lifting mechanism and used for driving the pin lifting mechanism to act. The lifting pin mechanism comprises an installation frame, a bevel gear pair is arranged in the installation frame, and one end of a driving shaft of the bevel gear pair penetrates out of one side of the installation frame and is used for being connected with the insulation operating rod. A lifting pin support is arranged on one side of the installation frame, a lead screw transmission assembly is arranged in the lifting pin support, one end of a lead screw of the lead screw transmission assembly is coaxially connected with a driven shaft of the bevel gear pair, and a nut of the lead screw transmission assembly is connected with a lifting pin head through a transmission rod penetrating through the lifting pin support. A positioning clamping hook is arra