The invention discloses an elevator landing door small door lock safety system comprising a landing door device, a landing door panel and an electric system; a landing door lock is arranged on the inner side of the landing door device; the landing door panel is arranged on the lower side of the landing door device, a door cover is movably arranged on the landing door panel, a first unlocking mechanism and a second unlocking mechanism are arranged on the inner side of the landing door panel, the first unlocking mechanism is in locking fit with the landing door lock, the second unlocking mechanism is positioned on the inner side of the door cover, a communicating device is arranged on the second unlocking mechanism, an electrical switch is arranged on the inner side of the landing door panel, and the communicating device is used for conducting a contact of the electrical switch; and the electrical switch is electrically connected with the electrical system. According to the elevator landing door small door lock safety system in the invention, it is ensured that the elevator cannot normally run all the time when maintenance personnel are positioned in the hoistway, thereby guaranteeing the safety of the maintenance personnel.

    本发明公开一种电梯层门小门锁安全系统,包括:层门装置,所述层门装置的内侧设有层门门锁;层门面板,所述层门面板设于所述层门装置的下侧,所述层门面板上活动设有门盖,所述层门面板的内侧设有第一解锁机构和第二解锁机构,所述第一解锁机构与所述层门门锁锁定配合,所述第二解锁机构位于所述门盖的内侧,所述第二解锁机构上设有联通器,所述层门面板的内侧设有电气开关,所述联通器用于导通所述电气开关的触点;电气系统,所述电气开关与所述电气系统电连接。本发明保证了维保人员位于井道内时,电梯始终无法正常运行,保障了维保人员的安全。


    Access

    Download


    Export, share and cite



    Title :

    Elevator landing door small door lock safety system


    Additional title:

    一种电梯层门小门锁安全系统


    Contributors:
    SUN CHENYANG (author) / JIANG JI (author) / LU YUEHUA (author)

    Publication date :

    2020-09-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



    ELEVATOR LANDING DOOR LOCK SAFETY SYSTEM

    FONTENEAU NICOLAS | European Patent Office | 2018

    Free access

    ELEVATOR LANDING DOOR LOCK SAFETY SYSTEM

    NICOLAS FONTENEAU | European Patent Office | 2018

    Free access

    ELEVATOR LANDING DOOR LOCK SAFETY SYSTEM

    FONTENAU NICOLAS | European Patent Office | 2019

    Free access

    ELEVATOR LANDING DOOR LOCK SAFETY SYSTEM

    NICOLAS FONTENEAU | European Patent Office | 2018

    Free access

    Elevator landing door lock safety system

    FONTENEAU NICOLAS | European Patent Office | 2021

    Free access