The embodiment of the invention provides a floor, a carriage and a railway vehicle. The floor comprises an upper panel, a lower panel, a filling layer and a plurality of reinforcing ribs, wherein the upper panel and the lower panel are oppositely arranged, and the filling layer and the reinforcing ribs are arranged between the upper panel and the lower panel. The filling layer is filled between the upper panel and the lower panel and is used for heat preservation and sound insulation; the two ends of each reinforcing rib are fixedly connected with the upper panel and the lower panel correspondingly, and the multiple reinforcing ribs are evenly arranged in the filling layer. According to the floor provided by the embodiment of the invention, the double-layer panels are arranged, and the reinforcing ribs are arranged between the double-layer panels, so that the floor has higher strength and better bearing capacity; the filling layer is arranged between the double-layer panels, so that the floor has good heat preservation and sound insulation performance.
本申请实施例中提供了一种地板、车厢及轨道车辆,地板包括相对设置的上面板和下面板以及设置在上面板和下面板之间的填充层和多个加强筋;填充层填充在上面板和下面板之间,填充层用于保温及隔声;加强筋的两端分别与上面板和下面板固定连接,多个加强筋均匀设置在填充层内。本申请实施例提供的地板通过设置双层面板并在双层面板之间设置多个加强筋,使得地板具有较高的强度,承载能力较好;在双层面板之间设置填充层使得地板具有较好的保温及隔音性能。
Floor, carriage and railway vehicle
地板、车厢及轨道车辆
2024-02-02
Patent
Electronic Resource
Chinese
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
Railway vehicle secondary suspension system and carriage floor height adjusting method
European Patent Office | 2025
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