| 摘要 |
PURPOSE: An auxiliary support hanger for an underground wiring is provided to reduce the replacing cost by including a stranded cable roller mounted on a cleat for guiding a power cable. CONSTITUTION: A support stand is installed inside an underground tunnel. A cable hanger(4) supports multiple power cables. A cleat(11) places the power cables on the upper side. An extension part(12) is adjacent to the cleat and extended to a predetermined length. A stranded wire roller(14) guides the power cable. |
