| 摘要 |
PROBLEM TO BE SOLVED: To provide a net putting-up method for an indoor space part, and a device for the same capable of easily and smoothly putting up a net when an indoor space of the gym and the like is divided, or an indoor ball-protection net is put up. SOLUTION: A winch wire is mounted along an approximately circular arc- shaped ceiling part in a state of being constantly tensed for dividing the indoor space part having the circular arc-shaped ceiling part of the gym and the like into several sections, and the winch wire is automatically moved by an endless winch mounted in the indoor space part to move a hanging wire connected to the winch wire and to circularly hang the net.
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