Tool for visual live-line repair of closed pin of 110kV power transmission line

The invention discloses a tool for visually supplementing a closed pin in a live-line mode for a 110 kV power transmission line. The tool comprises an operating rod, and a pin supplementing device and a visual device are additionally arranged at the front end of the operating rod. The pin supplementing device comprises a closed pin catching part and an operating rod connecting part, the closed pin catching part adopts a double-arc hand pinching type clamping pin device, and an opening is reserved in the semicircular front end of the closed pin catching part. And the part connected with the operating rod is a circular ring which is sleeved at the front end of the operating rod. The visualization device comprises a camera, a receiving device and a part connected with the operating rod; the camera is a rechargeable miniature camera, the receiving device is a smart phone, and the camera is adsorbed on the connecting part of the camera and the operating rod by installing a strong magnetic adsorption type base on t