The invention relates to a self-adaptive fast-adjusting pole climbing device which comprises a connecting
pipe, a rear pedal, a front pedal and a hoop, the rear end of the connecting
pipe is connected with an adjusting guide rail extending backwards, the rear pedal is installed on the rear portion of the adjusting guide rail, and the front pedal is installed at the front end of the adjusting guide rail and the rear end of the connecting
pipe; the front end of the connecting pipe bends towards one side and is fixedly provided with a hoop sleeve, a U-shaped structure is formed between the connecting pipe and the hoop, and the hoop is provided with a bent rod part and a straight rod part which penetrates through the hoop sleeve and is in sliding fit with the hoop sleeve. An electric driving mechanism used for driving the straight rod part to slide relative to the hoop sleeve is arranged on the side portion of the hoop sleeve so that the clamping distance between the connecting pipe and the hoop can be adjusted. Electric adjustment of the clamping distance between the connecting pipe and the hoop is achieved, the operation steps are simplified, the adjustment time is shortened, the pole climbing efficiency is remarkably improved, the pole climbing process is more efficient, operators do not need to have rich use experience, meanwhile, the
falling risk is electrically reduced, and safety is improved.