Live-line work anti-falling hook device easy to mount and dismount

The utility model provides a live-line work anti-drop easy mounting and dismounting hook device, which relates to the technical field of power application, and comprises a hook main body, the bottom end of the hook main body is provided with a mounting plate, the inner side of the mounting plate is provided with a fixed pulley, and an insulating rod is arranged below a connecting bump. An opening and closing mechanism is arranged on the inner side of the hook main body; the opening and closing mechanisms are arranged on the inner side of the hook body, the opening and closing mechanisms are matched with one another, the spring shaft pin can drive the blocking piece to close the hook body, and the balancing weight is matched with the blocking piece to drive the blocking piece and the hook body to be closed; a gap can be formed between a separation blade and the hook main body under the action of a pull rod and a second insulating rope, and the hook main body can be self-locked during use, so that the hook main