The invention provides a device for preventing personnel falling caused by mistaken opening of a side door of an elevator hall. The device comprises a mechanical system and an electric control and warning system. The mechanical system comprises a motor (3), a coupler (4), a bottom plate (6), a baffle (7), a rotating shaft (8) and a supporting seat (9); and the electric control and warning system comprises a sensor I (5), a sensor II (11), a controller (15), a power supply (16) and an acousto-optic warning indicator (17). The device can prevent passengers from entering the doorway and falling into the elevator shaft when the elevator car (14) does not arrive but the elevator hall side door (2) is opened by mistake, and has the advantages of being simple in structure, free of modification of the elevator, free of influence on operation of the elevator and wide in market prospect.

    本发明专利提出了一种防止电梯厅侧门误开启导致人员坠落的装置,包括机械系统、电控与警示系统;机械系统包括电机(3)、联轴器(4)、底板(6)、挡板(7)、转轴(8)和支撑座(9);电控与警示系统包括传感器I(5)、传感器II(11)、控制器(15)、电源(16)和声光警示器(17)。本发明专利可在电梯轿厢(14)未到达而电梯厅侧门(2)误开启时防止乘客进入门道并跌落电梯井道,具有结构简单,不需对电梯进行改装,对电梯运行没有影响,市场前景广阔。


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    Title :

    Device for preventing personnel falling caused by mistaken opening of side door of elevator hall


    Additional title:

    一种防止电梯厅侧门误开启导致人员坠落的装置


    Contributors:
    SUN RUIXI (author)

    Publication date :

    2022-04-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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