The invention discloses an anti-
icing device for
power transmission lines. The anti-
icing device mainly comprises a base, a support frame and a rain cover, wherein a
drive shaft in the vertical direction is arranged on the support frame, the top of the
drive shaft is connected with a wind cup for collecting
wind power by a rod, an upper drive gear and a lower drive gear are fixedly arranged at the middle part of the
drive shaft, the lower end of the drive shaft is connected with a steering guide device, an upper roller compound gear is arranged on the support frame on one side between the upper drive gear and the lower drive gear, and the upper roller compound gear is driven by the upper drive gear or the lower drive gear under the control of the steering guide device. The anti-
icing device can travel on overhead ground wires by means of
wind power without other power and travel positively and negatively by means of the steering guide device, and when the anti-icing device travels, a
brush clears frozen rain, soft rime and flying
snow attached to the overhead ground wires, so that the overhead ground wires are prevented from icing.