The invention discloses a mechanical overspeed protection device. The mechanical overspeed protection device comprises a hydraulic cylinder, a driving chain wheel, a rotating disc, a linkage rod, a centrifugal assembly, a hydraulic pump and a bracket, the support comprises a bottom plate, a left plate, a middle plate and a right plate, the bottom of the left plate is connected with the top of the bottom plate, the bottom of the middle plate is connected with the top of the bottom plate, the bottom of the right plate is connected with the top of the bottom plate, the left end of the driving chain wheel is connected with the top of the left plate, and the middle section of the driving chain wheel is connected with the top of the middle plate. The portion, close to the middle plate, of the side wall of the driving chain wheel is sleeved with a rotating disc, the driving chain wheel is coaxially connected with the rotating disc, the rotating disc is arranged between the left plate and the middle plate, the side wall of the right end of the driving chain wheel is connected with the inner wall of the fluted disc, and a linkage rod is inserted into the side face of the rotating disc. According to the design, power of the rotating piece is transmitted to the hydraulic pump, so that reliable hydraulic power with large load is provided for the brake, timely braking of the brake is achieved, and the safety protection requirement for overspeed braking of large equipment is met.

    一种机械式超速保护装置,所述机械式超速保护装置包括液压缸、驱动链轮、旋转盘、联动杆、离心组件、液压泵、支架;所述支架包括底板、左板、中板、右板,左板的底部与底板的顶部连接,中板的底部与底板的顶部连接,右板的底部与底板的顶部连接,所述驱动链轮的左端与左板的顶部连接,所述驱动链轮的中段与中板的顶部连接,驱动链轮的侧围上近中板的部位上外套有旋转盘,驱动链轮与旋转盘同轴连接,旋转盘设置于左板、中板之间,驱动链轮的右端侧围与齿盘的内围连接,旋转盘的侧面上插接有联动杆。本设计将转动件动力传递至液压泵,从而为制动器提供较大载荷的可靠液压动力,从而实现制动器的及时制动,以满足大型设备超速制动的安全保护需要。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Mechanical overspeed protection device


    Weitere Titelangaben:

    一种机械式超速保护装置


    Beteiligte:
    MING GUOJUN (Autor:in) / LIU JIE (Autor:in) / ZHAO JIANHU (Autor:in)

    Erscheinungsdatum :

    2023-03-07


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66C Krane , CRANES / B66D Haspeln , CAPSTANS / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen



    Elevator overspeed protection device

    CHEN SHENGJUN | Europäisches Patentamt | 2022

    Freier Zugriff

    Vehicle overspeed protection method, vehicle overspeed protection control device and vehicle

    WANG HAO / ZHANG TAO / SHU MAOHUAI | Europäisches Patentamt | 2023

    Freier Zugriff

    Overspeed protection switch, overspeed governor assembly and elevator system

    SHI ZHENGBAO | Europäisches Patentamt | 2022

    Freier Zugriff

    Novel elevator overspeed protection device

    GU SHILONG | Europäisches Patentamt | 2015

    Freier Zugriff

    Overspeed protection switch, overspeed governor assembly and elevator system

    SHI ZHENGBAO | Europäisches Patentamt | 2022

    Freier Zugriff