The invention discloses a device for opening and closing a split top cover of a railroad hopper car, which relates to the field of railroad hopper car accessories and comprises two first transmission chains arranged on one side of the top cover of the railroad hopper car along the length direction of the railroad hopper car, a second transmission chain arranged on one side of the top cover of the railroad hopper car, and a third transmission chain arranged on the other side of the top cover of the railroad hopper car, the first chain wheel and the second chain wheel are coaxially connected with a first gear and a second gear respectively, and the first gear and the second gear form a gear pair; the two pieces of tarpaulin are connected with the two first transmission chains correspondingly, and the two pieces of tarpaulin can cover a top cover of the railway hopper car after being unfolded; the touch structure is connected with the tarpaulin; the transmission shaft is provided with a driving chain wheel matched with the first transmission chain; the manual transmission structure is connected with the transmission shaft through a clutch structure; according to the device, the main mode of controlling the first transmission chain to drive the tarpaulin to open and close through the touch structure is adopted, the standby mode of controlling the first transmission chain structure to drive the tarpaulin to open and close through the manual transmission structure is adopted, and the opening and closing requirements of the open top cover are met.
本发明公开了一种铁路漏斗车对开式顶盖开闭装置,涉及铁路漏斗车配件领域,包括:两个第一传动链,沿铁路漏斗车的长度方向设置于其顶盖的一侧,相互靠近的一端分别设置有第一链轮和第二链轮,第一链轮和第二链轮分别同轴连接有第一齿轮和第二齿轮,第一齿轮和第二齿轮构成齿轮副;两个篷布,分别与两个第一传动链连接,两个篷布展开能够覆盖铁路漏斗车的顶盖;触碰结构,与篷布连接;传动轴,传动轴上设置有与第一传动链配合的驱动链轮;手动传动结构,通过离合结构与传动轴连接;该装置通过触碰结构控制第一传动链带动篷布进行开闭为主要方式,通过手动传动结构控制第一传动链结构带动篷布进行开闭为备用方式,满足对开式顶盖开闭需求。
Opposite opening type top cover opening and closing device of railway hopper car
一种铁路漏斗车对开式顶盖开闭装置
2022-06-28
Patent
Electronic Resource
Chinese
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
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