The invention discloses a subway aluminum alloy vehicle body passenger room door stand column and a connecting method, the subway aluminum alloy vehicle body passenger room door stand column comprises a stand column body, the stand column body is of a hollow rectangular columnar structure, and the first side face of the stand column body is provided with a first connecting plate and a second connecting plate which are parallel to the second side face of the stand column body and connected with a side wall plate; the first side face is adjacent to the second side face, the first connecting plate and the second connecting plate are both lower than the second side face, the end of the first connecting plate is bent and forms a lap joint tooth opening with the second side face, so that the side wall plate in lap joint with the lap joint tooth opening and the second side face are located on the same plane, and a T-shaped reinforcing rib is arranged in a cavity of the stand column body. A lap joint step in the stand column body is replaced by the lap joint tooth opening form, under the condition that the lap joint size of the side wall plate and the door stand column is effectively positioned, the good welding fusion degree of the side wall plate and the stand column is guaranteed through the grooves of the lap joint tooth opening, and therefore the connecting quality is guaranteed.
本发明公开了一种地铁铝合金车体客室门立柱及连接方法,包括立柱本体,立柱本体,立柱本体为空心矩形柱状结构,立柱本体的第一侧面上设置有与立柱本体的第二侧面平行并与侧墙板连接的第一连接板和第二连接板,第一侧面和第二侧面相邻,第一连接板和第二连接板均低于第二侧面,第一连接板的端部弯曲并与第二侧面形成搭接牙口,使与搭接牙口搭接的侧墙板与第二侧侧面处于同一平面,立柱本体的型腔内设置有T型加强筋;本发明将立柱本体中的搭接台阶替换成搭接牙口形式,在有效定位侧墙板与门立柱的搭接尺寸的情况下,搭接牙口的凹槽又保证侧墙板与立柱良好的焊接融合度,从而保证了连接质量。
Subway aluminum alloy vehicle body passenger room door stand column and connecting method
一种地铁铝合金车体客室门立柱及连接方法
2023-05-16
Patent
Electronic Resource
Chinese
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
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