(EN) The embodiment of the invention provides a seat framework, a carriage and a railway vehicle. The seat framework is used for being connected with a side wall of a railway vehicle compartment, the seatframework is used for being arranged in the railway vehicle compartment in the length direction of a railway vehicle, a plurality of seat mounting holes used for being connected with seats are formedin the seat framework, and the side wall comprises a first plane, a protruding part and a second plane which are sequentially arranged in the length direction of the railway vehicle. The protruding parts protrude towards the inner side of the compartment, and the seat framework is used for being connected with the protruding parts. According to the embodiment of the invention, the seat framework is connected to the convex part on the side wall, so that a certain gap is formed between the seat framework and the first plane and the second plane of the side wall to avoid the concealed vehicle door, the problem of connection between the seat framework and the side wall in the related technology is solved, and interference with the vehicle door is avoided.
(ZH) 本申请实施例中提供了一种座椅骨架、车厢及轨道车辆。座椅骨架用于与轨道车辆车厢的侧墙相连接，座椅骨架用于沿轨道车辆的长度方向设置在轨道车辆的车厢内，座椅骨架上设有多个用于连接座椅的座椅安装孔，侧墙包括沿轨道车辆的长度方向依次设置的第一平面、凸起部和第二平面，凸起部朝向车厢的内侧凸起，座椅骨架用于与凸起部相连接。本申请实施例通过将座椅骨架连接在侧墙上的凸起部上，从而使得座椅骨架与侧墙的第一平面和第二平面之间形成有一定的间隙以避让内藏式车门，解决了相关技术中座椅骨架与侧墙的连接问题且不会与车门产生干涉。
