| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an aerial hoisting tool equipped with a sheath body capable of taking in and out a cable body equipped with a fiber-optic core wire, and a drop cable using the aerial hoisting tool. <P>SOLUTION: An aerial hoisting tool 29 that is capable of storing a cable body 7 equipped with a fiber-optic core wire 5 arranged between a pair of tensile bodies 3 includes: a sheath body 37 that is connected to a cable supporting part 33 through a connection part 35 and is equipped with a hollow part 39 capable of storing the cable body 7; and an opening part 43 that is communicated with the hollow part 39 in a longitudinal direction of the sheath body 37. And the sheath body 37 is equipped with multiple sub-sheath bodies 41A and 41B, and each of the sub-sheath bodies 41A and 41B is equipped with the hollow part 39 and the opening part 43 in a manner capable of cutting and separating the sub-sheath bodies 41A and 41B individually. <P>COPYRIGHT: (C)2012,JPO&INPIT |
