To eliminate the necessity of providing a strong reinforcement material for a brake receiving seat of a truck frame.SOLUTION: The truck frame for a railway vehicle include a transverse beam, a first brake receiving seat having a mounting part jointed to one side surface of the transverse beam in a vehicle body longitudinal direction and a receiving seat part protruding downward from the transverse beam to support a first brake device, a second brake receiving seat having a mounting part jointed to the other side surface of the transverse beam in the vehicle body longitudinal direction and a receiving seat part protruding downward from the transverse beam to support a second brake device, and a connection member that is arranged between the receiving seat part of the first brake device and the receiving seat part of the second brake receiving seat below the transverse beam to connect the receiving seat parts of the first brake receiving seat and the second brake receiving seat to each other.SELECTED DRAWING: Figure 4
【課題】台車枠のブレーキ受座に強固な補強材を設ける必要性を無くす。【解決手段】鉄道車両用台車枠は、横梁と、前記横梁の車体長手方向一方側の面に接合された取付部、及び、前記横梁よりも下方に突出して第1ブレーキ装置を支持する受座部を有する第1ブレーキ受座と、前記横梁の車体長手方向他方側の面に接合された取付部、及び、前記横梁よりも下方に突出して第2ブレーキ装置を支持する受座部を有する第2ブレーキ受座と、前記横梁の下方において前記第1ブレーキ装置の前記受座部と前記第2ブレーキ受座の前記受座部との間に配置され、前記第1ブレーキ受座及び前記第2ブレーキ受座の前記受座部同士を連結する連結部材と、を備える。【選択図】図4
TRUCK FRAME FOR RAILWAY VEHICLE
鉄道車両用台車枠
2019-10-24
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 / B61H Bremsen oder andere Verzögerungseinrichtungen ausgebildet für Schienenfahrzeuge , BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAIL VEHICLES |
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