Hanging and dismounting auxiliary device

The utility model belongs to the technical field of high-altitude live-line maintenance operation and live-line emergency repair of power transmission lines, and particularly relates to a hanging and dismounting auxiliary device which comprises a hanging and dismounting device and a rope ladder device arranged at the upper end of the hanging and dismounting device. The hanging and dismounting device comprises a hook body, a mounting and dismounting hook is rotatably arranged at the right end of the hook body, a guide arm is fixedly arranged at the left end of the hook body, and an anti-falling lower swing arm is rotatably arranged in the hook body. The stability is high in the operation process, the device is good in orientation, and the problems that in the aerial installation process of an unmanned aerial vehicle, the device cannot be rapidly and accurately installed on an overhead power transmission conductor and an overhead ground wire due to the fact that the unmanned aerial vehicle cannot approach a liv