| 摘要 |
PROBLEM TO BE SOLVED: To obtain a cable supporting device having wind pressure resistance. SOLUTION: The cable supporting device is a spiral jig 1 that is attached to a supporting wire 2 installed between poles and is used to hang a cable 3 along the supporting wire 2. The inner shape of the device is line-symmetric, for example, oval having a maximum diameter. COPYRIGHT: (C)2007,JPO&INPIT
|
