The invention relates to the technical field of railway locomotives, and discloses a top cover device for railway locomotives, which comprises a top cover body, a plurality of fixing cylinders are fixedly connected to the upper surface of the top cover body, limiting rings are integrally formed on the inner walls of the circumferences of the fixing cylinders, and the top ends of the fixing cylinders are sleeved with top covers. The top of the inner wall of the top cover is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with a connecting plate, two movable rods are inserted into the bottom of the connecting plate in a penetrating mode, the bottom end of each movable rod is fixedly connected with a fixing column, one side of the circumference of each movable rod is sleeved with a first spring, and the top end of each movable rod is fixedly connected with a limiting block. A plurality of fixing holes are formed in the outer side of the circumference of the top cover, and inserting rods are inserted into the fixing holes. When the top cover device of the railway rolling stock is used, the railway rolling stock is prevented from shaking in the running process, looseness between the railway rolling stock and a top cover of the railway rolling stock is prevented, and long-term use of the railway rolling stock is guaranteed.

    本发明涉及铁路机车技术领域,且公开了一种用于铁路机车车辆的顶盖装置,包括顶盖本体,所述顶盖本体的上表面固定连接有多个固定筒,固定筒的圆周内壁一体成型有限位环,固定筒的顶端套接有顶罩,所述顶罩的内壁顶部固定连接有连接杆,连接杆的底端固定连接有连接板,连接板的底部贯穿插接有两个活动杆,活动杆的底端固定连接有固定柱,所述活动杆的圆周一侧套接有第一弹簧,活动杆的顶端固定连接有限位块,且顶罩的圆周外侧开设有多个固定孔,固定孔内插接有插杆。本发明在使用铁路机车车辆的顶盖装置时,以避免铁路机车在行驶过程中产生晃动,以防铁路机车车辆与其顶盖之间产生松动,保障了铁路机车车辆的长久使用。


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    Title :

    Top cover device for railway rolling stock


    Additional title:

    一种用于铁路机车车辆的顶盖装置


    Contributors:
    CAI XIFENG (author) / CAI HONGXING (author)

    Publication date :

    2022-11-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES



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