To provide a method by which a weight saving of elastic layers is realized.SOLUTION: A floor structure 10 of a railway vehicle includes: a base plate made from metal 50; an elastic layer 60 which is formed on the base plate 50, contains plural cork chips 65 and binders 66 to couple these cork chips 65 and has a percentage of void in a range between 5% and 50%; a filler layer 71 that partially enters voids of the elastic layer 60; and an unevenness adjustment layer 72 formed on the filler layer 71.SELECTED DRAWING: Figure 2
【課題】弾性層を軽量化する。【解決手段】鉄道車両の床構造10は、金属製の基板50と、基板50上に形成され、複数のコルクチップ65とこれらコルクチップ65を繋ぐバインダー66とを含んでなり、空隙率が5%以上50%以下の範囲である弾性層60と、一部が弾性層60の空隙に入り込んだ目止め層71と、目止め層71上に形成された不陸調整層72と含んでいる。【選択図】図2
RAILWAY VEHICLE FLOOR STRUCTURE
鉄道車両の床構造
2022-02-02
Patent
Electronic Resource
Japanese
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |