Connection member used for connecting heavy hammer and steel wire rope and heavy hammer limiting mechanism

The utility model discloses a connection member used for connecting a heavy hammer and a steel wire rope and a heavy hammer limiting mechanism. The connection member comprises a basal part which is movably engaged with the steel wire rope and a heavy hammer connecting structure which is arranged on the basal part. The utility model is characterized in that the basal part and the steel wire rope are in rolling fit with each other. The heavy hammer limiting mechanism for a crane comprises a heavy hammer which is suspended below a limit switch, wherein the heavy hammer is connected with the steel wire rope of the crane through the connection member, the connection member comprises the basal part which is movably engaged with the steel wire rope, the heavy hammer is mounted on the basal part, and the basal part and the steel wire rope are in rolling fit with each other. Besides, the utility model also provides a heavy hammer limiting mechanism adopting the connection member. Since the connection member and the steel wire rope are in rolling fit with each other, the wear between the connection member and the steel wire rope is effectively avoided.