| 摘要 |
<p>PROBLEM TO BE SOLVED: To lay a cable in a highly efficient manner. SOLUTION: A shooter 2 which has a hollow shape with a slit 6 continuous in the axial direction and practically installed continuously in the direction of laying a cable and through which a cable laying tool comprising a shuttle to which a cable or a spare rope pulling the cable is connected and a rigid long rope by which the shuttle can be sent into the shooter can be inserted is attached to a main beam 11 of a cable ladder 10 via a fixture 17 therebetween.</p> |
