The seat for the rail transit vehicle comprises a seat body made of a fiber reinforced composite material, a framework structure is arranged on the bottom face of the seat body, the framework structure comprises a plurality of outer beams fixed to the bottom face of the seat body, and wrapping beams are arranged in the inner spaces of the outer beams; a square pipe is arranged between the wrapping beam and the bottom face of the inner side of the outer beam, the outer beam, the wrapping beam and the square pipe are all made of fiber reinforced composite materials, the space between the outer side face of the wrapping beam and the inner side face of the outer beam is filled with foam materials, and the seat can be integrally formed and is high in structural strength and light in weight.
本发明涉及一种轨道交通车辆用座椅及轨道交通车辆,包括由纤维增强复合材料制成的座椅本体,座椅本体的底面设置有骨架结构,所述骨架结构包括多个与座椅本体底面固定的外梁,外梁内部空间设有包覆梁,包覆梁与外梁内侧底面之间设有方管,外梁、包覆梁和方管均采用纤维增强复合材料制成,包覆梁外侧面与外梁内侧面之间的空间填充有泡沫材料,本发明的座椅能够实现一体成型,结构强度高且重量轻。
Seat for rail transit vehicle and rail transit vehicle
一种轨道交通车辆用座椅及轨道交通车辆
26.01.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |