The invention provides an urban railway aluminum alloy vehicle body interface structure which comprises an upper interface, a corner interface and a side interface, the upper interface is connected with a vehicle roof and an end wall, the side interface is connected with a side wall and the end wall, and the corner interface is arranged at the corner of the upper interface and the side interface and connected with the vehicle roof, the side wall and the end wall. The lap joint positions of the upper connector, the corner connector and the side face connector with the car roof, the side wall and the end wall have allowance, assembly is convenient, time and labor are saved, grinding work is not needed before and after welding, all parts only need to be pre-installed to the corresponding positions required by a drawing and then welded, time and labor are saved, and the construction workload is reduced.
本发明提供一种城铁铝合金车体接口结构,包括上接口、转角接口和侧面接口,上接口与车顶和端墙连接,侧面接口与侧墙和端墙连接,转角接口在上接口和侧面接口转角处,与车顶、侧墙和端墙连接,上接口、转角接口和侧面接口与车顶、侧墙和端墙的搭接位置都有余量,装配方便,省时省力,焊接前后不再需要研磨工作,仅需要将各零部件预装到图纸要求的相应位置后焊接即可,省时省力,减少施工工作量。
Urban railway aluminum alloy vehicle body interface structure
一种城铁铝合金车体接口结构
2023-08-15
Patent
Electronic Resource
Chinese
Railway vehicle roof structure, railway vehicle body and railway vehicle
European Patent Office | 2020
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