To provide an overhead power line method of trolley wire containing optical fibers capable of restraining elongation and strain of optical fibers.SOLUTION: In an overhead power line method of the trolley wire containing optical fibers which includes a trolley wire body 2 and the optical fibers 3 for wear detection incorporated in the trolley wire body 2, it contains a wiring process of sending out and stringing trolley wire 1 containing optical fibers from a drum 31 which is installed on an extension line vehicle 32 and in which the trolley wire 1 containing optical fibers is wounded laterally, and a process of imparting bending imparted to the trolley wire 1 containing optical fibers by lateral roll to the drum 31 for an extra length portion 1a of the trolley wire 1 containing optical fibers removed after stringing and bending of an opposite direction.SELECTED DRAWING: Figure 4
【課題】光ファイバの伸びひずみを抑制可能な光ファイバ入りトロリ線の架線方法を提供する。【解決手段】トロリ線本体2と、トロリ線本体2に内蔵された摩耗検知用の光ファイバ3と、を有する光ファイバ入りトロリ線の架線方法であって、延線車両32に設置され、光ファイバ入りトロリ線1が横巻きされているドラム31から光ファイバ入りトロリ線1を送り出し架線する架線工程と、架線後に除去される光ファイバ入りトロリ線1の余長部分1aに対して、ドラム31への横巻きにより光ファイバ入りトロリ線1に付与される曲げと反対方向の曲げを付与する工程と、を含む。【選択図】図4
OVERHEAD POWER LINE METHOD OF TROLLEY WIRE CONTAINING OPTICAL FIBER
光ファイバ入りトロリ線の架線方法
2019-06-13
Patent
Electronic Resource
Japanese
IPC: | B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES |
Trolley wire overhead for main line railways
Engineering Index Backfile | 1969
|The pressure of the trolley on the overhead wire
Engineering Index Backfile | 1917
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