Device and method for dismantling high-voltage power equipment in non-contact manner

The invention relates to a device and method for dismantling high-voltage power equipment in a non-contact manner. The device comprises an auxiliary dismantling device and an intelligent non-contact laser cutting device, wherein the auxiliary dismantling device comprises an insulating fixing bracket, an insulating clamp and a spring fixing rod; the insulating fixing bracket is vertically arrangednext to to-be-dismantled high-voltage power equipment; the insulating clamp is arranged at the top end of the insulating fixing bracket and is used for clamping and fixing a high-voltage incoming lineconnected with a high-voltage lead on the high-voltage power equipment; the spring fixing rod is obliquely arranged; one end of the spring fixing rod is arranged on the insulating fixing bracket andthe other end is toward the high-voltage lead on the high-voltage power equipment and is provided with a tension spring; and the tension spring is used for clamping and fixing the high-voltage lead onthe high-voltage power equi