To prevent the intrusion of a foreign substance into a gap generated between a plate spring and a pressing member at low cost.SOLUTION: A railway vehicle truck includes a truck frame having a lateral beam and pressing members provided on both end parts in a vehicle width direction of the lateral beam, a plurality of axle boxes respectively housing a plurality of bearings that support each of a pair of axles, a plate spring that extends in a vehicle longitudinal direction, is supported by a pair of axle boxes arranged separately in the vehicle longitudinal direction among the plurality of axle boxes, and supports the lateral beam while being pressed from above by the pressing member to be approachable and separable, and an elastic wall member arranged on both sides in the vehicle longitudinal direction of the pressing member and sandwiched between a lower surface of the truck frame and an upper surface of the plate spring in a compressed state.SELECTED DRAWING: Figure 2

    【課題】板バネと押圧部材との間に生じる隙間への異物侵入を低コストで防止する。【解決手段】鉄道車両用台車は、横梁及び前記横梁の車幅方向の両端部に設けられた押圧部材を有する台車枠と、一対の車軸を夫々支持する複数の軸受を夫々収容する複数の軸箱と、車両長手方向に延び、前記複数の軸箱のうち車両長手方向に離間して配置された一対の軸箱に支持され、前記押圧部材により上方から離隔自在に押圧された状態で前記横梁を支持する板バネと、前記押圧部材の車両長手方向両側に配置され、前記台車枠の下面と前記板バネの上面との間に圧縮状態で挟まれた弾性壁部材と、を備える。【選択図】図2


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    Title :

    RAILWAY VEHICLE TRUCK


    Additional title:

    鉄道車両用台車


    Contributors:

    Publication date :

    2019-07-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    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



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