The invention discloses a novel trailer bogie which comprises a framework, two sets of wheel pairs, a braking system and a suspension system, and the wheel pairs, the braking system and the suspension system are all installed on the framework. The framework comprises a cross beam and two side beams; the wheel pair comprises two wheels and a wheel axle for mounting the two wheels; axle box bodies are arranged at the two ends of the axle, positioning arms for installing the axle box bodies are arranged at the bottoms of the side beams, and the axle box bodies are installed on the side beams through the positioning arms; the braking system comprises a shaft disc braking system, a wheel disc braking system and a magnetic track braking system; the suspension system comprises a secondary air spring, a center pin, a center pin sleeve, two transverse shock absorbers and two traction pull rods, wherein the two transverse shock absorbers and the two traction pull rods are installed at the bottom of the center pin, and a rubber sleeve is arranged between the center pin sleeve and the center pin. The framework is provided with the axle disc brake mounting base, the wheel disc brake mounting base and the magnetic track brake mounting base, integration of three brake device forms on the same bogie can be achieved, the vehicle brake multiplying power is greatly improved, and the vehicle brake requirement is met.

    本发明公开了一种新型拖车转向架,包括构架、两组轮对、制动系统和悬挂系统,轮对、制动系统和悬挂系统均安装在构架上;构架包括横梁和两处侧梁;轮对包括两处车轮和安装两处车轮的轮轴;轮轴的两端均设置有轴箱体,侧梁的底部设置有安装轴箱体的定位臂,轴箱体通过定位臂安装在侧梁上;制动系统包括轴盘制动系统、轮盘制动系统和磁轨制动系统;悬挂系统包括二系空气弹簧、中心销和中心销套,以及安装在中心销底部的两处横向减振器和两处牵引拉杆,其中中心销套与中心销之间设置有橡胶套。本发明的构架设置了轴盘制动、轮盘制动、磁轨制动安装座,可实现三种制动装置形式在同一个转向架上的集成,大幅提高车辆制动倍率,满足车辆制动需求。


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    Title :

    Novel trailer bogie


    Additional title:

    一种新型拖车转向架


    Contributors:
    CAO QINGDA (author) / WU PINGBO (author)

    Publication date :

    2024-11-15


    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 / B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES



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