The embodiment of the invention provides a roof opening and closing device, a railway vehicle body and a railway vehicle, and the roof opening and closing device is used for being matched with two side walls in the railway vehicle body and two top cabin doors symmetrically arranged between the tops of the two side walls in the length direction of the railway vehicle body. At least one opening and closing device is arranged between the side wall and the top cabin door on the same side, each opening and closing device comprises an opening and closing assembly, and each opening and closing assembly comprises a first power driving part and a driving arm; the driving end of the first power driving part is connected with one end of the driving arm, and the other end of the driving arm is connected with the top cabin door; the trolley has the beneficial effects that large-size goods can be loaded and unloaded, loading and unloading are convenient, and time and labor are saved; the invention is suitable for the technical field of railway freight opening and closing devices.

    本申请实施例中提供了一种车顶开闭装置、轨道车辆车体及轨道车辆,其中车顶开闭装置用于与轨道车辆车体中两个侧墙和沿所述轨道车辆车体的长度方向对称设置于两个所述侧墙顶部之间的两个顶部舱门配合使用,同侧的所述侧墙和所述顶部舱门之间设置有至少一个所述开闭装置,所述开闭装置包括开闭组件,所述开闭组件包括第一动力驱动部件和主动臂;所述第一动力驱动部件的驱动端与所述主动臂的一端相连接,所述主动臂的另一端与所述顶部舱门相连接;具有能够装卸较大尺寸的货物、装卸货方便、省时省力的有益效果;适用于铁路货运开闭装置的技术领域。


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    Title :

    Roof opening and closing device, railway vehicle body and railway vehicle


    Additional title:

    一种车顶开闭装置、轨道车辆车体及轨道车辆


    Contributors:
    CHEN YONGSHENG (author) / YU WENXUE (author) / LIU BAOXIN (author) / LI HONGBO (author) / GUAN QUANMEI (author) / LI ZHIYUAN (author)

    Publication date :

    2023-11-24


    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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