| 摘要 |
<p>PROBLEM TO BE SOLVED: To surely provide a lead body inducing tool which can be easily set and guide a lead body. SOLUTION: This guide structure of a lead body 20 is constituted of a lead body 20, which consists of a rod body and can suspend a cable for drawing from a side part of the rod body, a winch 22 which sends out a wire 30 which is arranged on the end side of a drawing path and made to engage with the lead body 20, and a lead body inducing tool 24 constituted of retaining arms 38 arranged radially from a rotating shaft 36. The lead body inducing tools 24 are arranged along the drawing path at intervals shorter than the whole length of the lead body 20. The lead body 20 is always in contact with the lead body inducing tool 24, so that sure guide of the lead body 20 is enabled.</p> |
