DEVICE FOR LEVELING CONCRETED SURFACE.

摘要

A device for leveling a concreted surface constructed in such a way that a rail is laid on each side of a concreted surface, a travelable beam is provided to span from rail to rail, and a concreted surface leveling unit is provided to a running body mounted on the travelable beam displaceably in the direction at right angles to the traveling direction of the travelable beam, said concrete surface leveling unit consisting of a screw intersecting the running direction of the running body and rotatably supported between the supporting legs of the running body.