Construction device for urban municipal road repair

The utility model discloses a construction device for repairing urban municipal roads, which comprises a rack and further comprises a lifting frame, the lifting frame is arranged in the rack in a sliding manner, a plurality of universal wheels are arranged at the bottom of the lifting frame, a guide groove is formed in the outer side wall of the rack, and the guide groove is arranged in the guide groove. The lifting frame is provided with a guide plate matched with the guide groove, the two ends of the guide plate penetrate out of the rack and are provided with fixing plates, a plurality of connecting plates are arranged at the bottom of the lifting frame, and supporting plates are arranged at the bottom ends of the connecting plates. The lifting mechanism drives the lifting frame and the supporting plate to move up and down, the using height of the rotating rollers can be adjusted, the rotating rollers are tightly attached to the ground, a repairing agent is injected into the vertical plate and discharged th