To facilitate installation work and enable a maintenance vehicle to transit safely, in order to secure the safety of operators and reduce the risk of a power equipment breakdown.SOLUTION: An overhead-wire grounding unit 30 for grounding an overhead-wire 16 via a grounding cable comprises: a hook 32 made of a conductor to be hooked on a grounding object portion of an overhead-wire support part 12; a grounding hardware 34 fixed on the ground; an earth cable 36 for connecting the grounding hardware 34 to the hook 32; and an operation rod 40 for hanging the hook 32 on the overhead-wire support part 12. The operation rod 40 is constituted to be bendable according to a self-lock hinge 50 arranged at a midway bending point.SELECTED DRAWING: Figure 6

    【課題】設置作業を容易とし、保守用車が安全に通過できるようにして、作業員の安全確保及び電力設備損傷のリスク低減を図る。【解決手段】接地ケーブルを介して架線16を接地するための架線接地器30において、架線支持部12の接地対象箇所に掛ける導電体製のフック32と、地上に固定される接地金物34と、該接地金物34と前記フック32を結ぶアース線36と、前記フック32を前記架線支持部12に掛けるための操作ロッド40とを備え、前記操作ロッド40が途中の屈曲点に配設されたセルフロックヒンジ50により屈曲可能とされている。【選択図】図6


    Access

    Download


    Export, share and cite



    Title :

    OVERHEAD-WIRE GROUNDING UNIT


    Additional title:

    架線接地器


    Contributors:

    Publication date :

    2020-10-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES / H01R Elektrisch leitende Verbindungen , ELECTRICALLY-CONDUCTIVE CONNECTIONS



    GROUNDING ROD FOR ELECTRIC OVERHEAD WIRE CONSTRUCTION

    SUNAZAKI TATSUYA | European Patent Office | 2016

    Free access

    GROUNDING UNIT

    SUGIMURA SHUHEI | European Patent Office | 2016

    Free access

    OVERHEAD WIRE UTILIZATION SYSTEM AND OVERHEAD WIRE UTILIZATION METHOD

    KAWATANA HIROTAKA / KODAMA SHOHEI | European Patent Office | 2023

    Free access

    OVERHEAD WIRE UTILIZATION SYSTEM AND OVERHEAD WIRE MOVING DEVICE

    NAKAMURA KAZUMASA / HARAJIRI KATSUJI / SUYAMA KAZUO | European Patent Office | 2023

    Free access

    WIRE HARNESS FOR GROUNDING

    HACHIYA YOSHIKAZU | European Patent Office | 2017

    Free access