Ultra/extra-high voltage ground wire deicing robot and on-line and off-line method thereof

The invention discloses an ultra-high voltage and extra-high voltage ground wire deicing robot and an on-line and off-line method thereof, the robot comprises a deicing machine and an unmanned aerial vehicle, and further comprises a butt joint device arranged on a rack of the deicing machine, a telescopic rope clamp and a connecting mechanism arranged on the unmanned aerial vehicle, and the connecting mechanism comprises a lifting rope and a guide cylinder; the deicing machine is connected with a telescopic rope clamp of the unmanned aerial vehicle through a lifting rope to complete line feeding when being on line, and the deicing machine is butted with a guide cylinder of the unmanned aerial vehicle through a butt joint device to complete line feeding when being off line. The unmanned aerial vehicle provided with the connecting mechanism is arranged, ground wire up-down work of the robot is achieved through the unmanned aerial vehicle, and the problems that the stability of manual operation is poor, and the