The invention relates to the field of elevator safety, in particular to a position limiting device safety tong linkage automatic test method. A control system is used for sequentially and automatically detecting a position limiting device and safety tongs. After the method is adopted, the detection automation is realized, the manual operation flow process is simplified, and the regular repair and maintenance on an elevator is really realized.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Position limiting device safety tong linkage automatic test method


    Beteiligte:
    QIAN XUEGEN (Autor:in) / LU WEIGANG (Autor:in)

    Erscheinungsdatum :

    2015-04-29


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B66B Aufzüge , ELEVATORS



    Separated type linkage and lifting mechanism for safety tong

    XU XUYANG / ZHANG JIANHONG / ZHENG YAO et al. | Europäisches Patentamt | 2020

    Freier Zugriff

    Elevator safety tong test device, test method thereof and practical training assessment method thereof

    LIU ZHAOHUI / LI XIANBIN | Europäisches Patentamt | 2021

    Freier Zugriff

    Vertical automatic addition tong apparatus

    SCHILLER TOM D | Europäisches Patentamt | 2018

    Freier Zugriff

    Vertical automatic addition tong apparatus

    SCHILLER TOM D | Europäisches Patentamt | 2017

    Freier Zugriff

    Hydraulic electronic safety tong system

    WU JIAJI / HUANG GONGCAI | Europäisches Patentamt | 2015

    Freier Zugriff