Contact surfaces of a track part and railway wheel
    11.
    发明授权
    Contact surfaces of a track part and railway wheel 失效
    轨道部分和铁路车轮的接触面

    公开(公告)号:US5295624A

    公开(公告)日:1994-03-22

    申请号:US836656

    申请日:1992-02-18

    IPC分类号: B60B17/00 B61K9/08 E01B5/00

    CPC分类号: B61K9/08 B60B17/0055 E01B5/00

    摘要: To achieve low wear and hence a greater shape durability of track parts, it is proposed that the contact surface of a track part have a curvature having a constant difference .DELTA.K in relation to the curvature of the corresponding current contact surface of the wheel supported on it, or that successive contact surfaces of the track part and the wheel have a continually changing curvature difference .DELTA.K with the curvature difference between the contact surfaces of the track part and wheel lessening as the angle of contact tangent increases.

    摘要翻译: 为了实现低磨损并且因此轨道部件的更大的形状耐久性,提出了轨道部分的接触表面具有相对于车轮的相应的当前接触表面的曲率具有恒定差(Delta)K的曲率 或者轨道部分和车轮的连续接触表面具有连续变化的曲率差(Delta)K,随着接触角切线增大,轨道部分的接触表面与车轮之间的曲率差减小。

    Expansion joint for part of a railway track
    12.
    发明授权
    Expansion joint for part of a railway track 失效
    一部分铁路轨道的扩展接头

    公开(公告)号:US6068196A

    公开(公告)日:2000-05-30

    申请号:US751068

    申请日:1996-11-15

    IPC分类号: E01B11/42

    CPC分类号: E01B11/42

    摘要: An expansion joint for part of a railway track arranged on a foundation has a stock rail with a stock rail head and a tongue movable with respect to and along said stock rail head, upon which at least one fastening device acys for pressing it on the stock rail. This expansion joint enables the rail foot to be lingitudinally moved with little friction and excludes tipping of the stock rail or tongue. For that purpose, the tongue is not bolted, but pressed only against the stock rail by the fastening device, and the force thus transmitted is decomposed into components that act, on the other hand, in the direction of the foundation and, on the other hand, in the direction of the stock rail head. The force is transmitted by a rolling element extending from a shaft which is anchored to the foundation.

    摘要翻译: 用于设置在基座上的铁路轨道的一部分的伸缩接头具有一个带有轨道头的股票轨道和一个可相对于和沿所述钢轨头移动的舌头,至少一个紧固装置可将其压在该坯料上 轨。 该膨胀接头能够使轨道脚在几乎没有摩擦力的情况下纵向移动,并且不包括库存轨道或舌头的倾斜。 为此目的,舌头不是螺栓固定的,而是通过紧固装置压靠在轨道上,并且由此传递的力被分解成另一方面在基础方向上作用的部件,而在另一方面 手,沿着钢轨头的方向。 该力由从锚固到基础的轴延伸的滚动元件传递。

    Bearing for a part of a railroad track
    14.
    发明授权
    Bearing for a part of a railroad track 失效
    承载铁路的一部分

    公开(公告)号:US5645216A

    公开(公告)日:1997-07-08

    申请号:US411834

    申请日:1995-03-31

    IPC分类号: E01B9/62

    CPC分类号: E01B9/62 E01B9/42

    摘要: A bearing system for a part of a railroad track, such as a rail-fastening or ribbed slab (10), supported by elastic elements on, for example, a railroad sleeper. The elastic elements form a spring system with a kinked characteristic curve such that when the spring system is subjected to force that is smaller than the forces active in the operative range (16) of the spring system, the characteristic curve rises steeply and, in the operative range (16), runs flat.

    摘要翻译: PCT No.PCT / EP93 / 02658 371日期1995年3月31日 102(e)1995年3月31日PCT PCT 1993年9月30日PCT公布。 公开号WO94 / 08093 日期1994年04月14日用于铁路轨道的一部分的轴承系统,例如轨道紧固或肋板(10),由诸如铁路轨枕的弹性元件支撑。 弹性元件形成具有扭曲特性曲线的弹簧系统,使得当弹簧系统承受比弹簧系统的操作范围(16)中有效的力小的力时,特性曲线急剧上升,并且在 操作范围(16),平稳。

    Rail support system
    15.
    发明授权
    Rail support system 失效
    铁路支援系统

    公开(公告)号:US5605281A

    公开(公告)日:1997-02-25

    申请号:US424505

    申请日:1995-06-15

    IPC分类号: E01B3/20 E01D19/06 E01B3/00

    CPC分类号: E01B3/20 E01D19/062

    摘要: A support system for a rail section which bridges the gap between foundations which are relatively movable auxiliary rails running parallel to the rail across the sleepers which are supported by the foundation, and underpinning supports providing a stiff connection between rail and auxiliary rails. The underpinning supports move in response to relative movement of the foundation so that undesirable rail bending is avoided.

    摘要翻译: PCT No.PCT / EP93 / 03297 371日期:1995年6月15日 102(e)日期1995年6月15日PCT 1993年11月24日PCT公布。 第WO94 / 12729号公报 日期1994年6月9日一种用于轨道部分的支撑系统,其桥接基座之间的间隙,这些基座是相对移动的辅助轨道,该辅助轨道平行于轨道横跨由基座支撑的轨枕,以及支撑支撑件,其提供轨道和辅助之间的刚性连接 轨道 支撑支撑件响应于基座的相对运动而移动,从而避免了不期望的轨道弯曲。

    Rail section
    16.
    发明授权
    Rail section 失效
    铁路段

    公开(公告)号:US5522570A

    公开(公告)日:1996-06-04

    申请号:US367317

    申请日:1995-04-11

    IPC分类号: E01B7/12 E01B7/00

    CPC分类号: E01B7/12

    摘要: Rail construction including laterally adjacent frog sections with guard rails outwardly spaced to each side thereof by interposed liners. The components are interconnected by a transverse tightened bolt with vertical misalignment precluded by either nesting projections on adjacent abutting faces of the components or by a rigid, preformed sleeve press-fit within the bore receiving the bolt, the sleeve extending through the frog sections and at least partially through the liners.

    摘要翻译: PCT No.PCT / EP93 / 01870 Sec。 371日期1995年04月11日 102(e)日期1995年4月11日PCT提交1993年7月16日PCT公布。 出版物WO94 / 02683 日期:1994年2月3日。轨道结构包括横向相邻的青蛙部分,其中保护轨道的两侧通过插入的衬垫向外间隔开。 这些部件通过横向紧固的螺栓相互连接,其垂直的未对准被组件的相邻邻接面上的嵌套突起或通过刚性预成型的套筒压配合在容纳螺栓的孔内,套筒延伸穿过青蛙部分 最少部分通过内衬。

    Roller assembly for a switch tongue used with a stock rail
    17.
    发明授权
    Roller assembly for a switch tongue used with a stock rail 失效
    用于与钢轨一起使用的开关舌的滚子组件

    公开(公告)号:US5390881A

    公开(公告)日:1995-02-21

    申请号:US089575

    申请日:1993-07-12

    IPC分类号: E01B7/02 E01B7/00

    摘要: A roller assembly for a rail switch tongue used with a stock rail exhibiting reduced friction and resistance to vibration includes roller elements for supporting the switch tongue. Each roller element is supported by elastomer springs, one having a damping and the other having a supporting characteristic. The spring elements are mechanically coupled so that loading of the roller elements by the switch tongue causes a change in the spring length.

    摘要翻译: 用于与表现出减小的摩擦力和抗振动性的钢轨的轨道开关舌的滚子组件包括用于支撑开关舌的滚子元件。 每个滚子元件由弹性弹簧支撑,一个具有阻尼,另一个具有支撑特性。 弹簧元件机械联接,使得开关舌片对滚子元件的加载导致弹簧长度的变化。

    Rail attaching device permitting longitudinal rail displacement
    18.
    发明授权
    Rail attaching device permitting longitudinal rail displacement 失效
    铁路连接设备允许长期的铁路位移

    公开(公告)号:US5158414A

    公开(公告)日:1992-10-27

    申请号:US694544

    申请日:1991-05-02

    IPC分类号: E01B7/02 E01B9/60

    CPC分类号: E01B9/60 E01B7/02

    摘要: A rail attachment device which allows for longitudinal displacement of a rail. The rail attachment device includes a first element fixedly supported to a ribbed plate and having a vertical arm extending essentially parallel to the longitudinal direction of the rail. The rail attachment device also includes a second element which is connected to the web of the stock rail. Connecting elements connect the first element to the second element so as to allow for longitudinal shifting of the stock rail and second element with respect to the first element fixed to the ribbed plate. In one embodiment, the second element includes a web-plate fixed to the web of the stock rail by a bolt and a plate-like element connected to the web-plate and having longitudinally extending slots. The connecting elements pass through holes formed in the vertical arm and through the elongated slots. The connecting elements are preferably pretensioned so as to have the plate-like element shift with respect to the vertical arm upon reaching a predetermined longitudinal force. A step arrangement between the plate-like element and vertical arm also prevents vertical shifting between the two.

    摘要翻译: 轨道连接装置,其允许轨道的纵向位移。 轨道附接装置包括固定地支撑在肋板上并具有基本上平行于轨道的纵向方向延伸的垂直臂的第一元件。 轨道附接装置还包括连接到母轨的轨道的第二元件。 连接元件将第一元件连接到第二元件,以便能够相对于固定到肋板的第一元件纵向移动料轨和第二元件。 在一个实施例中,第二元件包括通过螺栓固定到坯料腹板的腹板,以及连接到腹板并具有纵向延伸槽的板状元件。 连接元件穿过形成在垂直臂中并穿过细长槽的孔。 连接元件优选地被预张紧,使得板状元件在达到预定的纵向力时相对于垂直臂移动。 板状元件和垂直臂之间的台阶布置也防止两者之间的垂直移动。