The utility model discloses a cable deicing device's fixture belongs to the electric power tool field for the cable deicing device centre gripping is in cable surface, and it includes adjusting device, wheel pole, the top of wheel pole is equipped with the button, and the button is connected with the latch through the connecting rod structure, the tail end of wheel pole is equipped with and presss from both sides the wheel, presss from both sides the wheel and is connected with speed change mechanism, and speed change mechanism and step motor are connected, adjusting device internally mounted has the ratchet, the arc adjustable ring is installed in adjusting device's bottom both sides to the cooperation of ratchet and latch, it has the round pin shaft hole to open on the arc adjustable ring, answers the region of arc adjustable ring to be equipped with positioner at round pole pair. In view of above -mentioned technical scheme, the utility model discloses cable deicing device fixing on the cable conductor can be realized, cable deicing device's steady operation is guaranteed.