Metal lifting hook with anti-collision structure

The utility model provides a metal lifting hook with an anti-collision structure. The metal lifting hook with the anti-collision structure comprises a connecting column, the bottom of the connecting column is movably sleeved with a rotating column, the bottom of the rotating column is fixedly connected with a metal hook, the side face of the connecting column is fixedly connected with a fixing block, and the interior of the fixing block is fixedly sleeved with a limiting rod. According to the metal lifting hook with the anti-collision structure, the protective cover is arranged, when the lifting hook is used, the protective cover is pulled upwards to enable a hung object to be taken out from the interior of the metal hook, and at the moment, the protective cover is loosened, so that the protective cover is movably connected to the exterior of the metal hook in a sleeving mode; the protective cover is arranged on the metal hook, so that the protective cover is driven to swing when the metal hook shakes, the im