The invention discloses a train body which comprises a top cover and a bottom frame, side walls are arranged between the left side and the right side of the top cover and the bottom frame, each side wall comprises a first stand column, a second stand column, a third stand column and a side wall plate, and the top cover and the side walls are riveted through first profiles; the side walls are riveted with the bottom frame through second profiles; the first profile extends in the length direction of the train, and comprises a first riveting part used for being riveted with the side wall and a first connecting part used for connecting two adjacent riveting plate parts; the second profile comprises a second riveting part and a second connecting part; a top cover connecting plate and a bottom frame connecting plate are arranged on the sides, facing the inner side of a vehicle body, of the first sectional material and the second sectional material correspondingly. The first profiles and the second profiles form a plurality of rows of riveting dot matrixes connected with the cavities at the positions of the stand columns, so that the arm of force is increased, and load transmission is optimized; and light weight of the side wall plate is realized.
本发明公开了一种列车车体,包括顶盖和底架,所述顶盖左右两侧与所述底架之间设置有侧墙,所述侧墙包括第一立柱、第二立柱、第三立柱及侧墙板,所述顶盖与侧墙之间通过第一型材铆接;所述侧墙与底架之间通过第二型材铆接;所述第一型材沿列车的长度方向延伸,所述第一型材包括用于与所述侧墙铆接的第一铆接部件和用于连接两个相邻的所述铆接板部件的第一连接部件;所述第二型材包括第二铆接部件和第二连接部件;所述第一型材和所述第二型材的朝向车体内侧的一侧分别设置有顶盖连接板和底架连接板。本发明通过第一型材和第二型材在立柱位置行成连接多个型腔的多排铆接点阵,增大了力臂、优化了载荷的传递;实现了侧墙板轻量化。
Train body and train
一种列车车体及列车
2023-10-13
Patent
Electronic Resource
Chinese
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
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