An elevator braking device and an elevator system are disclosed. The elevator braking device comprises: a first bracket having a first accommodating area and provided with a guiding member, and fixedly mounted relative to an elevator driving device; a second bracket having a second accommodating area and configured to move along the guiding member relative to the first bracket, wherein the second accommodating area intersects with the first accommodating area to form a common area, volume of the common area changing with movement of the second bracket; and a control portion and a first friction member, wherein the control portion is arranged in the common area and connected to the second bracket, and the first friction member is arranged adjacent to the control portion and is movable along the guiding member relative to the second bracket under control of the control portion, so that the first friction member is in contact with a brake disc of the elevator driving device for braking operation in a first operating state of the elevator braking device, and is out of contact with the brake disc in a second operating state.


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    Title :

    ELEVATOR BRAKING DEVICE AND ELEVATOR SYSTEM


    Additional title:

    AUFZUGSBREMSVORRICHTUNG UND AUFZUGSSYSTEM
    DISPOSITIF DE FREINAGE D'ASCENSEUR ET SYSTÈME D'ASCENSEUR


    Contributors:
    GAO GUOCHEN (author) / LIU RUGUANG (author) / ZHU FENGKUN (author)

    Publication date :

    2025-07-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66D Haspeln , CAPSTANS / B66B Aufzüge , ELEVATORS



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