The utility model discloses a low-
voltage cable repairing device which comprises a working table, a spring is arranged on the working table, a connecting seat is arranged at the other end of the spring, a telescopic rod is arranged between the connecting seat and the working table, a connecting rod is fixedly connected to the side face of the connecting seat, and a clamp is fixedly connected to the other end of the connecting rod. A side plate is fixedly connected to the upper surface of the
workbench, a driving gear, a supporting rod and a driven gear are arranged in the side plate, a transmission gear is arranged on the supporting rod, pressing rollers are arranged on the driving gear and the transmission gear correspondingly, and repairing devices are arranged on the pressing rollers. And the repairing device comprises an upper placing groove, a moving groove, a platform, a lower placing groove, a moving rod and a
threaded rod. By means of the device, through cooperation of the pressing roller, the upper containing groove, the lower containing groove and the
threaded rod, efficient repairing of the cable insulation
skin is achieved, the repairing process is simplified, and the repairing precision and reliability are improved.