The invention discloses an additional device for preventing people from being trapped in an elevator. The additional device comprises an additional device body and an original elevator control cabinet, wherein the additional device body comprises a battery pack, an inverter, an additional device module, a photoelectric switch module, a door opening in-place switch, a main power contactor, an auxiliary seat contactor, a door opening contactor and a band-type brake contactor; one end of the battery pack is electrically connected with the additional device module, and the other end of the batterypack is electrically connected with the inverter; and the original elevator control cabinet comprises a control cabinet power supply, a main power switch, a transformer, a voltage stabilizing ballast, an elevator fault access point, an emergency button, an elevator band-type brake coil and an elevator door power supply. By means of the matching structure of the additional device and the originalelevator control cabinet, the situation that people are trapped can be effectively prevented, then the personal safety of people taking an elevator is guaranteed, and meanwhile, a large amount of manpower, material resources and time cost are saved.

    本发明公开了一种防止电梯困人的附加装置,包括附加装置和原电梯控制柜,所述附加装置包括电池组、逆变器、附加装置模块、光电开关模块、开门到位开关、主电源接触器、副座接触器、开门接触器以及抱闸接触器;所述电池组一端附加装置模块电性连接,另一端与逆变器电性连接;所述原电梯控制柜包括控制柜电源、主电源开关、变压器、稳压镇流器、电梯故障接入点、急救按钮、电梯抱闸线圈以及电梯门电源;本发明通过附加装置和原电梯控制柜的配合结构,实现了能有效防止人员被困事件的发生,使得乘坐电梯人员的人身安全得到保障,节约了大量的人力、物力以及时间成本。


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    Title :

    Additional device for preventing people from being trapped in elevator


    Additional title:

    一种防止电梯困人的附加装置


    Contributors:
    ZHOU ZHIREN (author)

    Publication date :

    2020-12-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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