| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a tool for going up and down a columnar thing, which is light and portable, easy to be installed on a columnar body like trees, and functions to effectively prevent a worker on the column from falling down from it by the help of a safety belt. <P>SOLUTION: The columnar thing climbing tool 1 includes climbing tool pieces 2 to be installed on the columnar thing A and a holder 3 to be coupled with a safety belt B worn by the worker to hold climbing tool pieces 2 not yet attached to the columnar thing A. The climbing tool piece 2 comprises a long main belt 4, a plurality of fastening belts 5 coupled with the main belts 4, a scaffolding member 6, an intermediate scaffolding member 7, and a coupling member 8. The belt 5 is engaged with the scaffolding member 6 to fix the main belt 4 around the outer circumference of the columnar thing A along it. The coupling member 8 is located between its upper and lower scaffolding members 6 to engage with the holder 3. The holder 3 holds a plurality of coupling members 8 on their respective main belts 4 piled up and connected together in sequence in the order of arrangement. The worker can be prevented from falling down, as he is always combined with the columnar thing A through his safety belt B, the holder 3, the coupling member 8, the main belt 4 and the fastening belt 5. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
