Pavement repairing device

The utility model discloses a pavement repairing device, and belongs to the technical field of municipal pavements, the pavement repairing device comprises a supporting base, one side of the supporting base is fixedly connected with a U-shaped fixing frame, the top of the U-shaped fixing frame is fixedly provided with a hydraulic cylinder, the output end of the hydraulic cylinder penetrates through the top wall of the U-shaped fixing frame and is fixedly connected with a supporting plate, and the bottom of the supporting plate is fixedly connected with two supporting rods; a same rotating roller is rotationally connected between the two supporting rods, a plurality of milling cutters are fixedly arranged on the peripheral side of the rotating roller, and a driving part for driving the rotating roller to rotate is arranged at the bottom of the supporting plate. A hydraulic cylinder drives a supporting plate to move downwards, so that a plurality of milling and planing tools make contact with a pit, a first mot