The invention discloses an emergency brake part of elevator safety tongs. The emergency brake part comprises a mounting base plate and friction plates, wherein two mounting grooves are formed in the mounting base plate and are used for mounting the friction plates respectively; the contact surfaces of the friction plates and a guide rail are surfaces with a plurality of transverse v-shaped grooves and longitudinal v-shaped grooves; and the opening angles of the v-shaped grooves are 60-120 degrees.

    本发明公开了一种电梯安全钳紧急制动件,包括安装基板和摩擦片,其中,所述安装基板上开有两个安装槽,分别用于安装所述摩擦片;所述摩擦片与导轨的接触面为开有多个横向v型槽和纵向v型槽的表面,所述v型槽的张口角度为60度至120度。


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    Title :

    Emergency brake part of elevator safety tongs and emergency braking device for elevator


    Additional title:

    电梯安全钳紧急制动件及电梯紧急制动装置


    Contributors:
    NI YUNHAO (author) / LU CHENG (author) / FENG YANG (author) / QIAN JINGXING (author)

    Publication date :

    2021-12-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / B66B Aufzüge , ELEVATORS



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