The utility model discloses a folding handrail for a railway tank car, belongs to a component on a railway vehicle, and particularly relates to a railway vehicle protection device required by roof operation. The folding handrail comprises a handrail body, a stand column assembly and a walking board support, the walking board support is fixed on a tank body, the handrail is characterized in that the stand column assembly is vertically installed on the walking board support through a stand column installation seat assembly, the handrail body is transversely installed on the stand column assembly through a handrail support, and the stand column installation seat assembly and the handrail support are provided with rotation reset mechanisms. The folding handrail has the beneficial effects that: compared with existing fixed type roof rails, the folding handrail adopts the longitudinal folding design, all functions of a fixed type handrail can be achieved when the handrail is lifted, the handrail body stretches and retracts longitudinally when the handrail is folded, the transverse section size of a vehicle is reduced, the roof space is greatly saved, the vehicle body can make full use of the vehicle limit, and the vehicle load is increased.
一种铁路罐车用折叠栏杆,属铁路车辆上的部件,尤其是有车顶作业需要的铁路车辆防护装置。它包括栏杆杆体、立柱组成和走板支托,走板支托固定在罐体上,其关键技术在于走板支托上通过立柱安装座组成竖向安装立柱组成,栏杆杆体通过栏杆支座横向安装在立柱组成上,立柱安装座组成和栏杆支座上设有转动复位机构。本发明具有的有益效果是:与现有固定式车顶栏杆相比,该折叠式栏杆采用纵向折叠设计,栏杆抬起时可实现固定式栏杆的所有功能,栏杆折叠时栏杆杆体纵向伸缩,减少车辆横向截面尺寸,大幅节省车顶空间,车体可充分利用车辆限界,增加车辆载重。
Folding handrail for railway tank car
一种铁路罐车用折叠栏杆
2021-11-02
Patent
Elektronische Ressource
Chinesisch
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |