Lifting tool for circular ring-shaped C/C composite material workpiece

The utility model discloses a lifting tool for a circular ring-shaped C/C composite material workpiece. The lifting tool comprises a lifting tool bottom plate which is contacted and matched with the bottom face of the circular ring-shaped C/C composite material workpiece and a suspender which is connected with the lifting tool bottom plate, wherein one side of the lifting tool bottom plate is connected with an inner arc-shaped protective plate which is matched with the inner circular surface of the circular ring-shaped C/C composite material workpiece and the other side of the lifting tool bottom plate is connected with an outer arc-shaped protective plate which is matched with the outer circular surface of the circular ring-shaped C/C composite material workpiece; longitudinal protective rods are arranged on two sides of the suspender; and the lower ends of the longitudinal protective rods are connected with the lifting tool bottom plate and the longitudinal protective rods are connected with the suspender by virtue of transverse protective rods. The lifting tool is reasonable in design, simple in structure and economic and feasible, and a plurality of workpieces can be hoisted at one time, so that the work efficiency is extremely improved and the hoisting process is safe and reliable.