The invention discloses a railway vehicle pull-out type top cover and a railway hopper car, the pull-out type top cover comprises two guide rails, a plurality of cover plates and a plurality of roller groups, the two guide rails are respectively arranged on two sides of an opening of a carriage, at least one end of the guide rails is provided with a storage area exposed out of the opening of the carriage, the cover plates are sequentially arranged in the storage area at intervals up and down, and the roller groups are arranged on the guide rails. Each roller group is connected with each cover plate, so that each cover plate can move in the axial direction of the guide rail to form a step-shaped structure to seal the opening of the carriage, the driving mechanism is used for driving the plurality of cover plates to unfold or contract, and the guide rail of the pull-out type top cover is arranged on the outer side of the opening of the carriage. The opening of the carriage is closed by unfolding the cover plates, the cover plates are identical in size, manufacturing and maintenance are facilitated, occupied space is small during storage, hopper cars of different specifications are effectively adapted, and meanwhile the size of a loading opening of the hopper car is guaranteed.
本发明公开了一种铁路车辆抽拉式顶盖和铁路漏斗车,该抽拉式顶盖包括:两个导轨,两个导轨分别设置在车厢敞口的两侧,至少一端设置有外露于车厢敞口的收纳区,多个盖板,各个盖板依次上下间隔设置在收纳区内,多个滚轮组,各个滚轮组分别和各个盖板连接,能够使各个盖板沿导轨的轴向运动形成台阶状结构封闭车厢敞口,驱动机构,驱动机构用于驱动多个盖板展开或收缩,该抽拉式顶盖的导轨设置在车厢敞口外侧,并结合收纳区达到不影响车厢敞口尺寸的效果,通过多个盖板展开封闭车厢敞口,且各个盖板尺寸相同,便于制造维护,且收纳时占用空间小,有效适配不同规格漏斗车,同时保证漏斗车的装货口尺寸。
Drawing type top cover of railway vehicle and railway hopper car
一种铁路车辆抽拉式顶盖和铁路漏斗车
2024-08-02
Patent
Electronic Resource
Chinese
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
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