| 摘要 |
PROBLEM TO BE SOLVED: To provide a movable scaffolding capable of vertically moving a bucket for carrying labors in a more stabilized state. SOLUTION: The movable scaffolding can vertically move the bucket 40 for carrying labors by taking up or paying out a wire 21 by using a winch 20. A plurality of the wires 21 are employed for vertically moving the bucket 40. A plurality of drums 24, 24 are installed on the winch 20, and the wires 21, 21 are individually taken up on and paid out from the separate drums 24, 24. Thus, the bucket 40 can be vertically moved more stably. COPYRIGHT: (C)2007,JPO&INPIT
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