Power line tower stay wire changing auxiliary device

The invention discloses a power line tower stay wire changing auxiliary device. The auxiliary device comprises a support rod and a base installed at one end of the support rod, wherein a rotary wheel disk is installed at the side, far away from the base, of the support rod; a telescopic rod is installed in an inner cavity of the support rod; one side of the telescopic rod is connected with the rotary wheel disk; a bearing plate is welded at the upper end of the rotary wheel disk; vertical plates are installed at the two sides of the upper end of the bearing plate; horizontal measuring devices are installed at the upper ends of the vertical plates; a sliding plate is installed at the upper end of the bearing plate; an electronic driver is installed in an inner cavity of a concave pillar; base plates are arranged inside grooves of the concave pillar; one sides of the vertical plates are connected with the two sides of the concave pillar by stable telescopic pillars; sensing devices are installed outside the bas