| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a movable metal wheel which can be removed, even from above the ground without, having to use a high-place working vehicle, which can shorten the working time required for a stringing operation and which can perform the stringing operation in a safe environment. SOLUTION: The movable metal wheel is used, when a cable is strung between poles. The metal wheel is provided with a support 11 comprising a roller 11a which is rolled on a first wire rod, which is strung between the poles. The metal wheel is provided with a holding part 13, which holds at least one of a second wire rod and whose holding can be released by a release means 17. More specifically, the holding part 13 is constituted of a receiver metal fitting 14 and a locking metal fitting 15, which holds the second wire rod together with the fitting 14 and which is separated from the second wire rod by the action of the release means 17.</p> |
