Box-type bent cap lifting appliance

The utility model discloses a box type bent cap lifting appliance, and belongs to the field of bent cap lifting appliances. A box type bent cap lifting appliance comprises a box body, a plurality of connecting pieces and a plurality of supporting plates. The connecting pieces are fixedly installed at the bottom of the box body, the multiple connecting pieces correspond to the multiple supporting plates in a one-to-one mode, and through first connecting holes are formed in the connecting pieces; a plurality of lifting rings are arranged on the upper end surface of the box body; at least one through hole is formed in each of the two ends of the supporting plate. A protruding part is arranged in the middle of the supporting plate, a rope penetrating channel is formed in the protruding part orthe connecting piece, a through second connecting hole is formed in the protruding part, a fastening piece is arranged in the second connecting hole, and the fastening piece penetrates through the second connecting hole and