Electronic level gauge frame for building surveying

The utility model relates to an electronic level gauge frame for building survey. The electronic level gauge frame comprises a supporting table, a base and a base, the supporting rod is arranged in the middle of the bottom face of the supporting table. The supporting rod is sleeved with the movable piece. The three movable legs are arranged on the bottom surface of the supporting table, each movable leg comprises a sleeve which is hinged to the supporting table and is of a hollow structure with an opening in the bottom, a containing cavity is formed in each movable leg, and a receding hole is formed in the outer wall of each movable leg; the threaded pipe is arranged in the containing cavity and is hollow, and a plurality of through holes are formed in the side wall of the threaded pipe. The locking part is arranged on the receding hole in a penetrating mode and can penetrate through the through hole to lock the threaded pipe. The spring is arranged in the containing cavity, one end is fixedly connected with