| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a lightweight and portable tool for preventing fall of material which can surely prevent fall of materials or tools, and can be fixed to a cable extremely easily by protecting the falling near the work position. <P>SOLUTION: The tool for preventing fall of material comprises a protection net body having a substantially sectoral shape when opened, and the protection net body is wound around a cable at a work position and attached to the cable in substantially reverse conical shape. When the protection net body is attached to the cable, the lower edge of the protection net body is wound around the cable located below the work position, the upper edge of the protection net body is opened, and the protection net body surrounds the cable at the work position. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
