To provide a water tank for a railway vehicle of high durability.SOLUTION: A water tank for a railway vehicle is composed of a rectangular cross sectional cylindrical barrel part 4 fixed under a floor board 2 of a railway vehicle and an end plate 5 closing at least one opening of the cylindrical barrel part 4 water-tightly. The end plate 5 is composed of a rectangular plate shape body part and a bent plate part provided bent for an edge on each side of the body. An end surface of the opening of the cylindrical barrel part 4 and an end surface of the bent plate part are bonded by butt-welding. A reinforcement member 7 fixed inside the cylindrical barrel part 4, and a wave removing plate 9 are fillet-welded on a front surface and a back surface of the bent plate part.SELECTED DRAWING: Figure 1
【課題】耐久性の高い鉄道車両用水タンクを提供する。【解決手段】鉄道車両の床板2の下に固定された、断面矩形状の筒状胴体部4と、上記筒状胴体部4の、少なくとも一方の開口部を液密に塞ぐ鏡板5とよりなり、上記鏡板5は、矩形板状の本体部と、該本体部の各辺の縁に折れ曲って設けられた折り曲げ板部とよりなり、上記筒状胴体部4の上記開口部の端面と上記折り曲げ板部の端面とが、突合せ溶接により接合されていることを特徴とする。また、上記筒状胴体部4内に固定される補強部材7や波除板9は、折れ曲り板部の正面及び背面において隅肉溶接することを特徴とする。【選択図】図1
WATER TANK FOR RAILWAY VEHICLE
鉄道車両用の水タンク
2020-10-29
Patent
Electronic Resource
Japanese
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