The invention relates to a lengthwise anti-clamp device of an elevator. The lengthwise anti-clamp device of the elevator is arranged above an elevator entrance and comprises a beam, lead rails, a spring, a support and an elevator emergency stop switch, the beam is transversely arranged above the elevator entrance, two ends of the beam are respectively arranged on the lead rails, the lead rails are firmly arranged at two sides of the elevator entrance, one end of the spring is arranged at the spring while the other end is arranged on the support, the support is firmly arranged above the beam, and the elevator emergency stop switch is connected with a traction machine power supply of the elevator in series. When there is no external force on the beam, the spring is located at a natural state, when there is external force on the beam, the beam can move upwardly along the lead rails, the elevator emergency stop switch is turned on to enable the elevator to stop running, and at the moment, the spring is located at a compressed state. The lengthwise anti-clamp device of the elevator can protect people who take the elevator from the lengthwise clamping injury of the elevator.


    Access

    Download


    Export, share and cite



    Title :

    Lengthwise anti-clamp device of elevator


    Contributors:
    TAN RIQIANG (author) / YANG YI (author) / LIANG YUN (author) / LUO FENG (author)

    Publication date :

    2015-04-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



    Lengthwise fastener

    HALLOCK JOSHUA / WAELDE TODD W | European Patent Office | 2023

    Free access

    Lengthwise fastener

    HALLOCK JOSHUA / BLAIR SAM / CORVINO MICHAEL et al. | European Patent Office | 2023

    Free access

    LENGTHWISE FASTENER

    HALLOCK JOSHUA / WAELDE TODD W | European Patent Office | 2023

    Free access

    LENGTHWISE FASTENER

    HALLOCK JOSHUA / BLAIR SAM / CORVINO MICHAEL et al. | European Patent Office | 2023

    Free access

    LENGTHWISE SPLIT TRAILER

    RHODES JON J | European Patent Office | 2022

    Free access