Gradienter for constructional engineering measurement

The utility model relates to the technical field of constructional engineering, and particularly discloses a level gauge for constructional engineering measurement, which comprises a bottom plate, a protection box is fixedly connected to the center of the top of the bottom plate, a servo motor is fixedly connected to the bottom of the inner wall of the protection box, and the output end of the servo motor penetrates through the top of the protection box and is fixedly connected with a ball screw. A movable block is slidably connected to the surface of the ball screw, a connecting disc is fixedly connected to the center of the surface of the movable block, a storage groove is formed in the position, close to the front face, of the top of the connecting disc, a gradienter is arranged in thestorage groove, and three fixing plates are fixedly connected to the surface of the protection box, so that after the height of the gradienter is adjusted by workers, the gradienter is fixed. When thegradienter is used, the h