A chassis service vehicle (1, 100) for servicing a bottom of a train and a method of moving along a track using the chassis service vehicle (1, 100) are provided. The chassis maintenance vehicle (1, 100) comprises a platform (3) having a width (w), a maintenance unit (4) connected to the platform (3) and configured to perform maintenance operations at the bottom of the train, and two pairs of support arms (5) positioned along the length (l) of the platform (3) and extending in the width direction. Each support arm (5) comprises a support wheel (7) that is free to rotate about an axis of rotation, driving wheels (8) that rotate about an axis of rotation, the support arms (5) being arranged to connect the support wheel (7) and the driving wheels (8) to the platform (3), where at least two driving wheels (8) are motorized driving wheels. The driving wheel (8) is configured to contact a bottom (9) of the rail bar (10) of the track (2), the supporting wheel (7) is configured to contact an underside of a rail head (11) of the rail bar (10) of the track (2), and each supporting arm (5) is provided with a retraction mechanism (12) for retracting the supporting arm (5) towards the platform (3).

    提供一种用于维护列车底部的底盘维护车(1、100)和使用底盘维护车(1、100)沿轨道移动的方法。所述底盘维护车(1、100)包括:具有宽度(w)的平台(3)、连接到平台(3)并配置以在列车底部执行维护操作的维护单元(4)、及沿着平台(3)的长度(l)定位并且在宽度方向上延伸的两对支撑臂(5)。每个支撑臂(5)包括:绕旋转轴自由旋转的支撑轮(7)、绕旋转轴旋转的主动轮(8),所述支撑臂(5)设置为将所述支撑轮(7)和所述主动轮(8)连接到所述平台(3)上,其中至少两个主动轮(8)是机动驱动轮。所述主动轮(8)配置以接触所述轨道(2)的所述轨条(10)的底部(9)接触,所述支撑轮(7)配置以接触所述轨道(2)的所述轨条(10)的轨头(11)下侧,并且每个支撑臂(5)设置用于将支撑臂(5)朝向平台(3)缩回的缩回机构(12)。


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    Title :

    Chassis maintenance vehicle and method for moving along track by using same


    Additional title:

    底盘维护车及使用所述底盘维护车沿轨道移动的方法


    Contributors:
    ZHANG YU (author) / PENG CHAOYONG (author) / GUO JIANGUANG (author) / ZHANG BIN (author) / ZHANG ZHAOYUAN (author)

    Publication date :

    2025-01-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61K Andere Hilfseinrichtungen für Eisenbahnen , OTHER AUXILIARY EQUIPMENT FOR RAILWAYS / G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES



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