The embodiment of the invention provides a dividing wall plate and a railway vehicle, and the dividing wall plate comprises a core layer; the core layer is foamed polypropylene; the reinforcing layers are respectively adhered to the upper surface and the lower surface of the core layer; the reinforcing layer is made of composite fiber reinforced epoxy resin prepreg; a skin layer; a skin layer is adhered to the outer surface, deviating from the core layer, of each reinforcing layer; and the skin layer is a refractory plate. According to the dividing wall plate and the railway vehicle provided by the embodiment of the invention, the core layer is made of the foamed polypropylene, so that the dividing wall plate has the advantages of better buffering and vibration absorption capability, better heat resistance and the like, is light in weight, is green and environment-friendly, and can be recycled; the reinforcing layer is made of composite fiber reinforced epoxy resin prepreg, so that the overall bending strength of the dividing wall plate can be improved; the skin layer is a fireproof plate and has good fireproof performance.
本申请实施例提供一种间壁板及轨道车辆,其中,间壁板包括:芯层;所述芯层为发泡聚丙烯;增强层,分别粘接于芯层的上表面和下表面;增强层采用复合纤维增强的环氧树脂预浸料;蒙皮层;每个增强层背离芯层的外表面粘接有蒙皮层;蒙皮层为耐火板。本申请实施例提供的间壁板及轨道车辆,芯层采用发泡聚丙烯,具有较好的缓冲吸振能力、较好的耐热性等优点,而且重量轻,绿色环保,能够可回收再利用;增强层采用复合纤维增强的环氧树脂预浸料,能够提高间壁板整体的弯曲强度;蒙皮层为耐火板,具有较好的耐火性能。
Dividing wall plate and railway vehicle
间壁板及轨道车辆
2025-01-07
Patent
Electronic Resource
Chinese
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
Fireproof dividing wall, rail vehicle cab dividing wall and rail vehicle
European Patent Office | 2022
|