Pavement leveling device for highway construction

The utility model belongs to the technical field of road surfaces for highway construction, and particularly relates to a road surface leveling device for highway construction, which comprises a support column, a cavity is arranged in the support column, a lifting motor is fixedly connected in the cavity, a threaded column is fixedly connected on an output shaft of the lifting motor, and the threaded column is fixedly connected on the output shaft of the lifting motor. The lower end of the threaded column is fixedly connected with a first rotating shaft, the surface of the first rotating shaft is sleeved with a first bearing, and the first bearing is fixedly connected with the inner wall of the cavity. The lifting motor is arranged to drive the threaded column to rotate, meanwhile, the fixing plate can be driven to move up and down under the action of the threaded cylinder, the height of the roller is adjusted according to the height of the road surface, and the rotating motor is arranged to drive the roller