Device for accurately adjusting elevation of hanging basket steel sling

The utility model provides a device for accurately adjusting the elevation of a hanging basket steel sling, which comprises a lower cross beam, and jacks are supported on the left side and the right side of the upper end of the lower cross beam through bolts; screw rods are in threaded connection with the left and right sides in the lower cross beam, and operation heads are welded to the upper parts of the left and right sides of the outer walls of the screw rods; a lower clamping seat is movably embedded in the upper end of the screw rod; an upper cross beam is supported by a jack output shaft bolt; an upper clamping base is welded to the middle of the upper end of the upper beam. Lock pins are movably embedded into the lower clamping seat and the upper clamping seat; a movable measuring straight box structure is supported on the upper side of the lower cross beam, and a detachable sleeve seat is supported at the upper end of the movable measuring straight box structure. Due to the arrangement of the movable