Movable gradienter for measuring table tennis table

The utility model discloses a movable gradienter for measuring a table tennis table, the movable gradienter comprises a movable sliding chute, a rolling bearing and a gradienter, the movable sliding chute is concave, a connecting shaft is arranged on the movable sliding chute, a fixing plate is arranged on the movable sliding chute, the rolling bearing is sleeved on the connecting shaft, and the gradienter is arranged on the fixing plate. The rolling bearings are respectively mounted on the connecting shafts in the two movable sliding grooves, the nuts are mounted at the tail ends of the connecting shafts to fix the rolling bearings on the connecting shafts, then the two movable sliding grooves are mounted at the two ends of the fixing plate, the long rope is mounted at the half position of the fixing plate, and then the two long edges of the table tennis table top are clamped into the sliding grooves in the two ends of the fixing plate. The rolling bearing is arranged on the table tennis table top, and final