The utility model discloses a lifting appliance of an adapter, which comprises a lifting ring, wherein the lifting ring is connected with one end of a lifting band, the other end of the lifting band is connected with supporting boards through a shackle, the left supporting board and the right supporting board are respectively provided with a steel tube I and a steel tube II, the steel tube I and the steel tube II are movably connected, one supporting board is provided with an arc-shaped board, and the other supporting board is provided with a supporting rod. In the utility model, the lifting ring is connected with a crane, when the lifting appliance of the adapter is used, the slope of the adapter is lifted through the arc-shaped board, the supporting rod is inserted in a round hole on the lower end surface of the adapter, after the opposite positions are adjusted, the a butterfly-shaped nut is screwed and fixed, the adapter is arranged in place, the butterfly-shaped nut is unscrewed, the two ends of the lifting appliance are slightly pulled, then the lifting appliance of the adapter can be separated from the adapter, the operation is simple, the assembly efficiency of the adapter can be improved, the labor can be saved and the utility model has simple structure.