The application discloses a kind of vertical sleeve
assembly lifting appliance of rolling ring, including cylinder rolling ring and the lifting appliance
assembly for the sleeve
assembly cylinder rolling ring, several fixed strips are installed on the side wall of cylinder rolling ring, and the slot is opened on each fixed strip;Lifting appliance assembly includes supporting inner
tube tool, several ear plates are welded on the upper end of supporting inner
tube tool, each ear plate is provided with inner through hole and outer through hole, supporting inner
tube tool lower end is provided with several lifting hooks, the inside of each lifting hook upper and lower end is provided with installation cavity and ejecting cavity, winding wheel and steel
wire rope are installed in the inside of installation cavity, one end of steel
wire rope is installed on winding wheel through
coil spring, the other end is tied on outer through hole.The application is used, first supporting inner tube tool is placed in cylinder rolling ring and is fixed, then the outside of cylinder rolling ring is hooked by lifting hook again, inside and outside mutually cooperate, realize the stability of lifting, and only need to rotate an operating step to realize the stability of lifting hook, prevent cylinder rolling ring from unhooking when lifting.