The invention discloses a movable simple crane, which comprises a frame, a wire coil, a rocking bar, a first fixed pulley, a steel rope, a balance weight, an upright post, a nut, a support, a cross rod, a pulley group, a fixed pulley, brakes, rivets, fastening devices and wheels, wherein the wheels are mounted on the frame; the brakes are fixed to the wheels; the wire coil is mounted on the rightmost side of the frame; the rocking bar is mounted on the wire coil; the first fixed pulley is mounted on the frame; the balance weight is mounted on the cross rod; the cross rod is fixed to the upright post; the pulley group is fixed to the right side of the cross rod; the second fixed pulley is fixed to the middle of the cross rod; the upright post is fixed to the frame; one end of the support is fixed to the upright post; the other end of the support is fixed to the cross rod. The movable simple crane is applicable to different environments for use, the structure is simple, the use is convenient, the multidirectional movement and position adjustment of the crane are facilitated, and when the crane arrives at a proper position, the wheels can be prevented from rotating.
Movable simple crane
2015-07-01
Patent
Elektronische Ressource
Englisch
IPC: | B66D Haspeln , CAPSTANS |