| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To attain a tendency to simplify erection work and to make it efficient in addition to attain reduction of its cost, by supporting the communication line adherently with the power line protecting tube made adhering to the power line. <P>SOLUTION: The power line protecting tube opens both ends additionally divides a lower end part freely expanded to open along a lengthwise direction, to be provided with protruded pieces 5, 5 respectively extended downward in both its divided end edges 4, 4. A pipe body 1 is formed by providing a plurality of mounting holes 7 opened for inserting a connection button 6 in both of these protruded pieces 5, 5, the concerned pipe body 1 has the dimension which can make the power line D and the communication line T adherent with these lines positioned upward and downward, a pair of support protrusive streaks 11, 11 opposed to both the protruded pieces 5, 5 to protrude upward are provided to integrally extend in both the divided end edges 4, 4, the communication line T is supported respectively between an internal peripheral surface of the pipe body 1 in both sides and each of the support protrusive streaks 11. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
