The invention discloses an elevator accidental movement prevention protection device and an elevator, the elevator accidental movement prevention protection device comprises a signal generation unit suitable for being connected with each signal injection point in an elevator door lock loop, and the elevator door lock loop comprises a plurality of elevator door locks connected in series; each signal injection point is arranged between two adjacent elevator door locks; the control unit is connected with the signal generation unit and suitable for being connected with each detection point in an elevator door lock loop, and the control unit is configured to control the signal generation unit to send a detection signal to a corresponding signal injection point under the condition that a door lock short circuit detection enable signal sent by an elevator controller is received, and door lock short circuit detection is carried out according to the electric signals output by the corresponding detection points, and each detection point is arranged at the signal output end of each elevator door lock.

    本发明公开了一种电梯防意外移动保护装置及电梯,其中,电梯防意外移动保护装置包括:信号发生单元,适于连接电梯门锁回路中的每个信号注入点,其中,电梯门锁回路包括多个串联的电梯门锁,每个信号注入点设置在相邻两个电梯门锁之间;控制单元,控制单元与信号发生单元相连、且适于连接电梯门锁回路中的每个检测点,控制单元被配置为在接收到电梯控制器发送的门锁短接检测使能信号的情况下,控制信号发生单元向相应的信号注入点发送检测信号,并根据相应的检测点输出的电信号进行门锁短接检测,其中,每个检测点设置在每个电梯门锁的信号输出端。


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    Title :

    Protective device for preventing accidental movement of elevator and elevator


    Additional title:

    电梯防意外移动保护装置及电梯


    Contributors:
    SUN CHAO (author) / WU SHAOPING (author)

    Publication date :

    2024-09-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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