Power cable damage positioning device

The utility model belongs to the technical field of cable detection devices, and discloses a power cable damage positioning device, which comprises a base, and a mounting frame, a high-voltage detector and a first U-shaped frame are sequentially and fixedly arranged at the top of the base; the winding assembly is arranged on the mounting frame and used for winding a cable, the winding assembly comprises a driving motor fixedly mounted in the center of the bottom of the mounting frame, an output shaft of the driving motor penetrates through the top of the mounting frame and is fixedly connected with an insertion rod, a winding roller is arranged at the top of the mounting frame, and an insertion hole allowing the insertion rod to penetrate through is formed in the winding roller; the top of the inserting rod is in threaded connection with a sealing cover for preventing the winding roller from being separated from the inserting rod; and the traction assembly is arranged on the mounting frame. According to the p