Lifting hook lock locking structure for lifting of tower crane

The utility model belongs to the technical field of lifting appliances, and particularly relates to a lifting hook lock locking structure for lifting of a tower crane, which comprises a hook body and a rod body integrally formed on the hook body, and further comprises a locking component mounted on the rod body, the locking assembly comprises a rotating ring arranged on the outer side wall of the rod body in a sleeving mode, an upper fixing ring and a lower fixing ring are arranged on the upper portion and the lower portion of the rotating ring respectively, the upper fixing ring and the lower fixing ring are both fixedly connected with the rod body, the locking assembly is arranged on the device, and a user can lock the rod body through the locking assembly. The limiting rod can be separated from the hook tip only by rotating the rotating ring and the limiting rod, an object can be conveniently taken out after the limiting rod is separated from the hook tip, the locking plate does not need to be continuously