The utility model relates to the technical field of liquefied gas distribution vehicles, in particular to an electric loading and unloading device of a liquefied gas distribution vehicle, which comprises N stand columns, a hanging bracket, a
cantilever and an
elevator, N is an even number larger than or equal to 4, a sliding rail is fixed at the top ends of the stand columns on the same side, the hanging bracket can slide along the sliding rail, the
cantilever is fixed on the lower end face of the hanging bracket, and the
elevator is arranged on the hanging bracket. When the hanging bracket slides to the
tail end of the
carriage, the
cantilever extends out of the
carriage by 0.3-0.8 m at the moment, the
elevator can slide in the length direction of the cantilever, a steel
wire rope is wound on the elevator, and the free end of the steel
wire rope is hooked with a hanging frame used for hanging a
liquid gas storage tank through a lifting hook. According to the utility model, the safety of loading and unloading the
gas cylinder is ensured, the efficiency of personnel is improved, the efficiency of loading and unloading the
gas cylinder is improved, the time for loading and unloading the
gas cylinder is greatly shortened, greater benefits can be created, the safety can be ensured, the defects existing in the existing industry can be overcome, and greater benefits are created for the society.