Dedicated scaleplate suspension device for precise leveling

The utility model relates to a dedicated scaleplate suspension device for precise leveling. The suspension device comprises a base, supporting legs, a portal frame, a universal joint, a micromotor, a limiting chuck, a circular level and a scaleplate, wherein the supporting legs are uniformly distributed at the lower part of the base; the portal frame is fixedly mounted on the base; the micromotor is mounted on a cross beam of the portal frame; the micromotor is connected with the scaleplate through the universal joint; the limiting chuck is mounted on the base corresponding to the lower part of the scaleplate and is matched with the scaleplate; the circular level is mounted on the base. The dedicated scaleplate suspension device disclosed by the utility model is simple in structure, scientific and reasonable in design, firm, durable and high in stability, can effectively reduce the measuring errors, and reduces the manual labor intensity.