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    • 5. 发明公开
    • Variable-wheel-gauge bogie for rolling stock
    • Drehgestell mitveränderlicherSpurweitefürEisenbahnen
    • EP0747278A1
    • 1996-12-11
    • EP96304135.5
    • 1996-06-05
    • JAPAN RAILWAY CONSTRUCTION PUBLIC CORPORATIONRAILWAY TECHNICAL RESEARCH INSTITUTEFUJI JUKOGYO KABUSHIKI KAISHA
    • Ogawara,Masao c/o JP Railway Constr.Publ.Corp.Wako, KanjiTokuda, NoriakiMinowa, YukioAoki, TsuneoWatanabe, Teruhide
    • B61F7/00
    • B61H9/00B61F7/00
    • Axle sleeves (7) are axially slidably mounted on an axle (4) restrained from rotation, and a wheel (8) is supported on a bearing (8) on each axle sleeve (7). A drive motor (10) mounted on each axle sleeve (7) drives the wheel (9) for rotation. A first and a second locking projection are formed on one end portion of each axle sleeve (7), and a locking recess is formed in the inside surface of a journal box (3). The axle sleeve (7) is locked at a position for a narrow rail gauge when the first locking projection is in engagement with the locking recess of the journal box (3) or at a position for a broad rail gauge when the second locking projection is in engagement with the locking recess of the journal box (3). The first or the second locking projection is kept in engagement with the locking recess by the weight of the journal box. A conical locking projection (15A, 15B) and a locking hole (16) are kept in engagement by the weight of a truck frame. A vibration isolating unit (18) for locking projection is fitted in the locking hole (16) to hold elastically the conical locking projection (15A, 15B) as fitted in the locking hole (16).
    • 轴套(7)轴向可滑动地安装在限制旋转的轴(4)上,并且轮(8)支撑在每个轴套(7)上的轴承(8)上。 安装在每个轴套(7)上的驱动马达(10)驱动轮(9)旋转。 第一和第二锁定突起形成在每个轴套(7)的一个端部上,并且锁定凹部形成在轴颈箱(3)的内表面中。 当第一锁定突起与轴颈箱(3)的锁定凹槽接合时,轴套(7)被锁定在用于窄轨距的位置处,或者当第二锁定突起是 与轴颈箱(3)的锁定凹部接合。 第一或第二锁定突起通过轴颈箱的重量与锁定凹槽保持接合。 锥形锁定突起(15A,15B)和锁定孔(16)通过卡车框架的重量保持接合。 用于锁定突起的防振单元(18)装配在锁定孔(16)中,以弹性地保持嵌合在锁定孔(16)中的锥形锁定突起(15A,15B)。
    • 6. 发明公开
    • Bogie frame of rolling stock
    • Drehgestellrahmen von Eisenbahnen。
    • EP0526871A1
    • 1993-02-10
    • EP92113239.5
    • 1992-08-03
    • FUJI JUKOGYO KABUSHIKI KAISHARAILWAY TECHNICAL RESEARCH INSTITUTE
    • Oda, KazuhiroFukui, TetsujiroMinowa, Yukio
    • B61F5/52B29D31/00
    • B29D99/0003B61F5/523Y02T30/38
    • A rolling-stock bogie frame has a ladder-shaped frame structure (1) comprising side beams and cross beams (15, 16; 17, 18, 19, 20), each of which has a trough-shaped part (27) with an open upper part (d) and a reinforcing member (22) secured to the trough-shaped part (27) to cover and close the open upper part thereby to form a closed box beam with a utilizable hollow interior (i). Each of the trough-shaped part (27) and reinforcing member (22) comprises spaced apart inner and outer sheathings (a, g; b, h) of fiber-reinforced plastic material and honeycomb members (21) inserted between and bonded to the inner and outer sheathings. The bogie frame affords high strength with low weight. The hollow interior of the beam provides an equipment space for accommodating an air reservoir and piping for the pneumatic and hydraulic systems.
    • 机车转向架框架具有梯形框架结构(1),其包括侧梁和横梁(15,16; 17,18,19,20),每个梁架具有槽形部分(27),其具有 打开的上部(d)和固定到槽形部分(27)的加强构件(22)以覆盖和关闭开放的上部,从而形成具有可利用的中空内部(i)的封闭的箱形梁。 每个槽形部分(27)和加强构件(22)包括间隔开的纤维增强塑料材料的内外护套(a,g; b,h)和插入在其中并结合到其上的蜂窝构件 内外护套。 转向架支架具有高强度,重量轻。 梁的中空内部提供用于容纳用于气动和液压系统的储气器和管道的设备空间。