To provide a railway vehicle body support device which makes the maximum lateral displacement of a vehicle body regulated without an adverse effect on ride comfort during traveling in a curve section.SOLUTION: In a railway vehicle body support device 11 which comprises a center pin 23 projecting downward and installed in a vehicle body 14 and a pair of lateral movement stoppers 15 arranged on a truck frame 12 and at respective ends in the lateral direction of the body around the center pin and makes movement of the body in lateral direction regulated within a constant range by the contact of the center pin and the stoppers, the lateral movement stoppers comprise brackets 27 projecting upward and arranged on the truck frame and stopper rubbers 28 which are installed on the bracket and able to touch the center pin and the stopper rubbers are in positions higher than the upper faces of air springs 13 or in positions of the same height as the upper faces of the air springs.SELECTED DRAWING: Figure 2
【課題】曲線区間走行時の乗り心地に悪影響を及ぼすことなく、車体の最大左右変位を規制可能な鉄道車両の車体支持装置を提供する。【解決手段】車体14に設けられ下方に突出する中心ピン23と、台車枠12に設けられ中心ピンの車体左右方向の両側にそれぞれ配置される一対の左右動ストッパ15とを備え、中心ピンと左右動ストッパとが当接することにより、車体の左右方向の移動を一定の範囲に規制する鉄道車両の車体支持装置11において、左右動ストッパは、台車枠に設けられ上方に突出するブラケット27と、ブラケットに取り付けられ、中心ピンに当接可能なストッパゴム28とを有し、ストッパゴムが空気ばね13上面より高い位置あるいは空気ばね上面と同一高さの位置にある。【選択図】図2
RAILWAY VEHICLE BODY SUPPORT DEVICE
鉄道車両の車体支持装置
2019-07-04
Patent
Electronic Resource
Japanese
IPC: | B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES |
VEHICLE BODY SUPPORT DEVICE FOR RAILWAY VEHICLE, AND RAILWAY VEHICLE
European Patent Office | 2017
|European Patent Office | 2019
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