| 摘要 |
PROBLEM TO BE SOLVED: To provide a stopper for return rotation prevention capable of avoiding surely return rotation caused by a self weight of a ladle.SOLUTION: A stopper for return rotation prevention of a ladle arranged just under the ladle held in a tilt attitude, and maintaining the tilt attitude as it is, is provided with a reception part capable of switching the ladle to a fallen-down attitude or a standing attitude, for receiving the ladle in the standing attitude, grounding its lower end only when a fixed weight or heavier is loaded thereon, and supporting the ladle so that return rotation is impossible.SELECTED DRAWING: Figure 1 |
