Lift cage for ship

The utility model relates to the technical field of lifting cages, in particular to a lifting cage for a ship, which comprises a protective component group arranged on one side of a lower base, the protective component group is used for protecting personnel conveyed by a lifting cage component group, the protective component group comprises a connecting shaft, a screw rod is arranged at the first end of the connecting shaft, and a screw rod is arranged at the second end of the connecting shaft. A transmission belt is arranged outside the lead screw, and a moving ring is arranged outside the lead screw. According to the lifting cage, the danger that the lifting cage is likely to slip out of the hand and fall off when the lifting cage shakes due to the fact that internal carrying personnel face heavy wind and waves can be prevented, meanwhile, ascending and descending of the personnel are not affected, the special space of the lifting cage is reduced, and safety and practicability of the lifting cage are improv