The invention relates to a self-locking device of a roller brake of a crane hoisting mechanism. The self-locking device comprises a fixed plate, wherein connecting plates are arranged on the right side surface of the upper part of the fixed plate, and are connected with a U-shaped bracket through bolts; the side walls of the U-shaped bracket are embedded with spring brackets; one end of each spring bracket is connected with a thread rod through a thread; a spring is arranged in each spring bracket; the other end of each spring is connected with a brake shoe; the outer side of the lower end of each brake shoe is welded with an adjusting sleeve; an eccentric shaft is arranged in each adjusting sleeve; an adjusting rod is arranged on the side surface of one side of each eccentric shaft; an adjusting nut is arranged at the end part of each adjusting rod; the left side surface of the middle part of the fixed plate is connected with a cam shaft bracket through screws; a cam shaft is embedded in the cam shaft bracket; the outer wall of the right part of the cam shaft is sleeved with a cam fitting the brake shoes; the outer wall of the right end of the cam shaft is sleeved with a wear resisting sleeve; and the wear resisting sleeve is connected with the U-shaped bracket through a screw. The self-locking device has the advantages of simple structure, convenience for use, good safety and reasonable design.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Self-locking device of roller brake of crane hoisting mechanism


    Beteiligte:
    TAO HEPING (Autor:in) / QIAN HONGLUN (Autor:in) / QI LIANGCAI (Autor:in) / MA JIANLIANG (Autor:in) / REN WEIJIE (Autor:in)

    Erscheinungsdatum :

    24.02.2016


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B66D Haspeln , CAPSTANS



    Roller brake of crane hoisting mechanism

    TAO HEPING / QIAN HONGLUN / QI LIANGCAI et al. | Europäisches Patentamt | 2016

    Freier Zugriff

    Manual opening device of roller brake of crane hoisting mechanism

    TAO HEPING / QIAN HONGLUN / QI LIANGCAI et al. | Europäisches Patentamt | 2016

    Freier Zugriff

    Crane hoisting mechanism brake balance compensation device and brake composed thereof

    NIE JUN / LI ZONGSHENG / SHI JIANYE | Europäisches Patentamt | 2015

    Freier Zugriff

    Cooling mechanism of brake disc of hoisting crane

    QI RENFA | Europäisches Patentamt | 2016

    Freier Zugriff

    Crane hanging scaffold stall self-locking mechanism based on cable hoisting

    SHEN SHILI | Europäisches Patentamt | 2020

    Freier Zugriff