Circular ring-shaped rail crane

The utility model belongs to the technical field of cranes, and provides an annular track crane which comprises an annular track, clamping teeth are arranged on the inner wall of the annular track, and a supporting part is arranged at the bottom of the annular track; the rotating beam is arranged in the annular track; the supporting shaft is rotationally connected with the rotating beam; the driving mechanism is connected with one end of the rotating beam and used for driving the rotating beam to rotate in the annular track; the walking track is fixedly installed on the lower surface of the rotating beam and is parallel to the rotating beam, and the walking track is arranged between the supporting shaft and the inner wall of the annular track; the walking mechanism is mounted on the walking track; and the electric hoist is mounted on the walking track through the walking mechanism. The circular-ring-shaped rail crane is simpler and more convenient to operate and higher in efficiency. In addition, the rotating