PROBLEM TO BE SOLVED: To provide a truck frame for a railway vehicle of which producibility can be greatly improved, and a truck for a railway vehicle equipped with the frame.SOLUTION: A truck frame for a railway vehicle comprising a pair of side beams 10 which extend in a cross direction, a cross beam 20 which is connected to the pair of side beams 10, and plural reception seat parts 30 which are provided on one of a front part and a rear part of the cross beam 20 and supports at least one of a braking device and a driving device. Each reception seat part 30 has a junction 30a which is welded and joined to the cross beam 20, and is joined to the cross beam 20 in the state that the junction 30a of at least two adjacent reception seat parts 30 of the plural reception seat parts 30 are integrated to each other.SELECTED DRAWING: Figure 1
【課題】製造効率を大幅に改善することが可能な鉄道車両用台車枠およびそれを備える鉄道車両用台車を提供する。【解決手段】前後方向に延びる一対の側ばり10と、一対の側ばり10に接合される横ばり20と、横ばり20の前部および後部の一方に設けられ、かつ、制動装置および駆動装置の少なくとも一方を支持する複数の受座部30と、を備え、各受座部30は、横ばり20に溶接接合される接合部30aを有し、複数の受座部30のうち、隣り合う少なくとも2つの受座部30の接合部30aが互いに一体となった状態で、横ばり20に接合されている、鉄道車両用台車枠。【選択図】 図1
TRUCK FRAME FOR RAILWAY VEHICLE AND TRUCK FOR RAILWAY VEHICLE EQUIPPED WITH SAME
鉄道車両用台車枠およびそれを備える鉄道車両用台車
2017-11-24
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 |
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