Expressway asphalt pavement separation and regeneration construction device

The utility model relates to the technical field of expressways, and discloses an expressway asphalt pavement separation and regeneration construction device which comprises an annular frame, a collecting box and an electric drill, the inner wall of the annular frame is fixedly connected with the outer surface of the collecting box, a guide plate is fixedly installed on the inner wall of the annular frame, and a sliding groove is formed in the left side face of the annular frame; a motor is fixedly installed on the left side face of the annular frame, a threaded lead screw is fixedly installed at the power output end of the motor, and a connecting block is arranged on the left side of the annular frame; through the arrangement of the sliding groove, the sliding block, the motor, the threaded lead screw, the connecting block, the threaded opening, the connecting plate and the bearing, the effect that the connecting block is matched with the threaded lead screw, the threaded opening and the sliding block throug