Maintenance support

The utility model discloses a maintenance support, which comprises a hooking part, a supporting part and a lifting part, and the adaptive accommodating part is used for being adaptive to the connecting rod and accommodating the connecting rod, and the heavy hammer is connected to the connecting rod. According to the overhauling support of the structure, the hooking part hooks the steel cylinder frame and is matched with the containing part to contain the connecting rod to fix the heavy hammer, an operator can take out the pull rod to disassemble and assemble the steel cylinder after fixing the heavy hammer, the labor cost is saved, and operation is convenient; the steel cylinder is convenient to mount and dismount, and the efficiency of replacing the steel cylinder is improved; the injury to personnel and the falling risk of the steel cylinder in the dismounting and rotating processes of the steel cylinder are eliminated; the structure is simple, the material requirement is low, and the material consumption i