Annular ladle crane

An annular ladle crane comprises a crane body, the crane body comprises two cross beams, a trolley capable of sliding along the cross beams is arranged above the cross beams, one or two sets of wheels are arranged at the inner end and the outer end of each cross beam respectively, and the annular ladle crane is characterized in that an outer ring track is arranged below the wheels on the outer side, and an inner ring track is arranged below the wheels on the inner side; the outer ring track and the inner ring track are concentric circles, and the axis of the wheel is in the radius direction of the outer ring track or the inner ring track; the outer ring track comprises an outer side guide rail, the upper surface of the outer side guide rail is an inclined plane with the high outer portion and the low inner portion, and the upper surface of the outer side guide rail is in linear contact with the wheels on the outer side guide rail. Compared with the prior art, the utility model has the beneficial effects that