Auxiliary device for lifting large grinding wheel

The utility model relates to the field of lifting auxiliary tools, in particular to an auxiliary device for lifting a large grinding wheel. The auxiliary device is characterized by comprising a U-shaped lifting hook and a crescent-shaped plate, wherein the crescent-shaped plate is vertically centralized and is connected with one end of a U-shaped lifting hook, a lifting hole is arranged at the other end of the U-shaped lifting hook, a reinforcing rib is vertically arranged at the U-shaped bottom of the U-shaped lifting hook, and the two ends of the crescent-shaped plate are respectively connected with a metal core sleeve of a core part of the grinding wheel through bolts. The crescent-shaped plate is further provided with threaded holes, and the sizes and number of the threaded holes are matched with the sizes and number of the bolts. Compared with the prior art, the auxiliary device for lifting the large grinding wheel, disclosed by the utility model, has the advantages that the grinding wheel can be vertica