The safety brake comprises an inner cylinder sleeve and an outer cylinder sleeve, a piston is arranged in a cavity of the inner cylinder sleeve, the outer cylinder sleeve is arranged at the opening end of the inner cylinder sleeve in a sliding and sleeving mode, a hydraulic cavity is defined by the piston and the inner cylinder sleeve, a piston rod of the piston is sleeved with a disc spring, and the end of the piston rod is fixedly connected with the outer cylinder sleeve; a baffle ring used for supporting a disc spring is arranged at the open end of the inner cylinder sleeve, opposite brake shoes are arranged on the outer wall of the inner cylinder sleeve and the outer wall of the outer cylinder sleeve, the baffle ring is arranged on the piston rod in a sliding mode, a driving mechanism is arranged on the outer side of the baffle ring and used for driving the baffle ring to move in the axial direction of the piston rod, and the driving mechanism is hydraulically driven. And the driving mechanism is fixedly connected with the inner cylinder sleeve. On the premise of ensuring the braking force of the brake, the service life of the brake can be prolonged.

    本发明涉及一种卡轨车安全制动器,包括内缸套和外缸套,内缸套的腔体内设有活塞,外缸套滑动套设在内缸套的开口端,活塞与内缸套围合构成液压腔,活塞的活塞杆套设有碟簧,活塞杆的端部与外缸套固定连接;内缸套的开口端设有用于支撑碟簧的挡环,内缸套和外缸套的外壁设有相对的闸靴,所述挡环滑动设置在活塞杆上,挡环的外侧设有驱动机构,驱动机构用于驱动挡环沿活塞杆轴向移动,驱动机构为液压驱动;驱动机构与内缸套固定连接。本发明在保证制动器制动力的前提下,可以延长制动器的使用寿命。


    Access

    Download


    Export, share and cite



    Title :

    Safety brake of trapped rail vehicle and control system and method of safety brake


    Additional title:

    一种卡轨车安全制动器及其控制系统和方法


    Contributors:
    ZHANG JUNHAO (author) / FENG BO (author) / XUE XINSHUN (author) / LI JINYONG (author) / LI MENGWEI (author) / YU CHUNJIANG (author) / LI HAN (author) / ZHANG XIAOYAN (author) / CHEN XIAOYU (author) / GAO XIANG (author)

    Publication date :

    2022-12-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61H Bremsen oder andere Verzögerungseinrichtungen ausgebildet für Schienenfahrzeuge , BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAIL VEHICLES



    RAIL STABILIZING SAFETY BRAKE

    BUTLER ERICH / D'APICE ALESSANDRO / LO JACONO ROMEO | European Patent Office | 2023

    Free access

    Brake trolley matched with rack rail trapped rail vehicle

    LYU ZHENFENG / DU YANBANG / FU LIGANG et al. | European Patent Office | 2024

    Free access

    Novel rail safety brake device

    DI JINGGUO / LI XIUMEI / WANG FENGJIE et al. | European Patent Office | 2021

    Free access

    Rail car hand brake safety system

    LUNDY BRYAN K | European Patent Office | 2023

    Free access

    RAIL VEHICLE BRAKE CONTROL DEVICE AND RAIL VEHICLE BRAKE CONTROL METHOD

    ONODERA SHUMPEI / TSUGOSHI RYOHEI / OKAHARA TAKUYA | European Patent Office | 2019

    Free access