According to the technical scheme, the railway vehicle front end opening and closing mechanism comprises an upper cabin door, a lower cabin door and a power mechanism used for driving the upper cabin door and the lower cabin door to be opened and closed, the power mechanism comprises an air cylinder base, an air cylinder, a supporting framework, an upper driving mechanism and a lower driving mechanism, and the air cylinder is installed on the air cylinder base in a vertically-swinging mode; the cylinder seat is fixed on the supporting framework; the upper cabin door is controlled to be opened or closed upwards through the upper driving structure, the lower cabin door is controlled to be opened or closed through the lower driving mechanism, opening or closing of the opening and closing mechanism can be automatically controlled under the condition that air is supplied to the vehicle body, the upper cabin door and the lower cabin door can be manually opened under the condition that a main air pipe of the vehicle body is free of air, efficiency is high, operation is convenient, and practicability is high. The occupied space is small.
本发明的技术方案公开了一种轨道车辆前端开闭机构,包括上舱门、下舱门和用于驱动上舱门与下舱门开闭的动力机构,所述动力机构包括气缸座、气缸、支撑骨架、上驱动机构和下驱动机构,气缸沿上下方向可摆动的安装在气缸座上,气缸座固定在支撑骨架上;通过上驱动结构控制上舱门向上打开或关闭,通过下驱动机构控制下舱门的打开或关闭,既可以在车体供风的情况下,自动控制开闭机构的开启或关闭,也可以在车体主风管无风的情况下,通过手动开启上舱门和下舱门,效率高,操作方便,占用空间小。
Railway vehicle front end opening and closing mechanism
一种轨道车辆前端开闭机构
2024-07-09
Patent
Electronic Resource
Chinese
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
Opening and closing mechanism at front end of railway vehicle
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