Holddown assembly for railway rail

    公开(公告)号:US10704205B2

    公开(公告)日:2020-07-07

    申请号:US15687565

    申请日:2017-08-28

    申请人: SCHWIHAG AG

    IPC分类号: E01B9/32 E01B9/34 E01B3/16

    摘要: A holddown assembly fastens a railway rail to a transversely extending hollow sleeper formed with a vertically throughgoing hole. An upwardly projecting lateral brace element is provided on the sleeper offset from the hole, and the assembly has a body fitted between the rail and the brace element and transversely bracing the rail against the brace element. An anchor of the assembly is engaged through the hole, projects upward from the sleeper, is transversely shiftable in the hole, and bears upward on the sleeper. A spring clip is pressed by the anchor down against the rail and presses the rail down against the metal sleeper.

    Rail fastening means
    2.
    发明授权
    Rail fastening means 失效
    轨道固定装置

    公开(公告)号:US4943006A

    公开(公告)日:1990-07-24

    申请号:US752476

    申请日:1985-07-03

    IPC分类号: E01B9/30 E01B9/34

    CPC分类号: E01B9/34 E01B9/306

    摘要: A sleeper having two pairs of protuberances upstanding from its upper portion, the protuberances of each pair defining between them a rail seat, apertures in the upper wall of the sleeper which extend from the protuberances for a short distance away from the rail seat, four U-shaped clips engaging each sleeper, each U-shaped clip having an upper toe, which bears downwardly on the upper portion of the rail, a heel engaging the upper surface of the sleeper adjacent the relevant aperture, and a lower toe extending through an aperture in the rail and bearing upwardly against the undersurface of a respective protuberance.

    摘要翻译: 具有从其上部直立的两对突起的枕木,每对的突起在它们之间限定轨道座,轨枕的上壁中的孔从凸起延伸离开轨道座一短距离,四个U 每个U形夹具都具有一个上脚趾,上部脚趾向下延伸到轨道的上部,一个脚跟与靠近相关的孔的接近的轨枕的上表面相接触,而脚趾延伸穿过一个孔 在轨道中并向上抵靠相应突起的下表面。

    Electrically insulating railway rails from rail-fastening means
    3.
    发明授权
    Electrically insulating railway rails from rail-fastening means 失效
    电气绝缘铁路轨道与轨道固定装置

    公开(公告)号:US4566631A

    公开(公告)日:1986-01-28

    申请号:US466495

    申请日:1983-02-15

    申请人: Trevor P. Brown

    发明人: Trevor P. Brown

    IPC分类号: E01B9/30 E01B9/34

    CPC分类号: E01B9/303

    摘要: An insulating device comprising an electrically insulating member and a metallic reinforcing member is to electrically insulate a flange-footed railway rail from a rail clip, which bears downwardly upon the upper surface of the rail flange, and from an anchorage for the clip, this anchorage being at one side of the rail flange. A first portion of the insulating member, which is to lie on the rail flange, is surmounted by an elongate portion, having a flat bottom, of the reinforcing member and a second portion of the insulating member is to be between the edge of the rail flange and the anchorage. The reinforcing member has at least one reinforcing rib extending along and upwardly from the elongate portion and it has two sideways projections which are to extend on opposite sides of the anchorage to prevent the reinforcing member moving along the rail. No part of the reinforcing member is below the plane containing the flat bottom of the elongate portion.

    摘要翻译: 包括电绝缘构件和金属加强构件的绝缘装置是使法兰脚的铁路轨道与在轨道法兰的上表面上向下承载的轨道夹子以及用于夹子的锚固件电绝缘,该锚固件 位于轨道法兰的一侧。 绝缘构件的位于轨道法兰上的第一部分由具有扁平底部的加强构件的细长部分覆盖,并且绝缘构件的第二部分将位于轨道的边缘之间 法兰和锚地。 加强构件具有至少一个沿着细长部分延伸并向上延伸的加强肋,并且其具有两个侧向突起,该侧向突起将在锚固体的相对侧上延伸,以防止加强构件沿着轨道移动。 加强构件的任何部分都不在包含细长部分的平底部的平面之下。

    Anchoring a railway rail-fastening clip to a foundation for a railway
rail
    4.
    发明授权
    Anchoring a railway rail-fastening clip to a foundation for a railway rail 失效
    将铁路轨道固定夹固定在铁路基础上

    公开(公告)号:US4466569A

    公开(公告)日:1984-08-21

    申请号:US311636

    申请日:1981-10-15

    IPC分类号: E01B9/30 E01B9/34 E01B9/48

    CPC分类号: E01B9/303

    摘要: An anchoring device for use in anchoring a railway rail-fastening clip to a foundation for a railway rail has a head part, which anchors the clip and is to lie above the foundation, and a tail part which is to lie in the foundation and is in the form of a single vertical rod. At least one vane, to resist turning of the device about its vertical axis, has its upper extremity joined to the bottom of the head part and has one of its sides joined to the upper portion of the tail part, the vane having a vertical length and a horizontal width greater than its horizontal thickness. At least one projection, below the vane or vanes, projects laterally from the tail part and has a horizontal or nearly horizontal top, the projection or projections serving to resist vertical forces tending to pull the anchoring device vertically upwardly out of the foundation.A concrete rail tie may have the tail parts of four of such anchoring devices embedded in it and a railway rail-and-fastening assembly may comprise a concrete foundation, a rail lying on it between the head parts of two such anchoring devices and two clips anchored by the anchoring devices and pressing downwardly on opposite sides of a flange at the bottom of the rail.

    摘要翻译: 用于将铁路轨道固定夹固定到铁路轨道的基座上的锚固装置具有头部,其固定夹子并且位于基座之上,以及位于基座中的尾部部分 以单个垂直杆的形式。 至少一个叶片,以抵抗装置围绕其垂直轴线的转动,其上端部连接到头部部分的底部,并且其一个侧面连接到尾部的上部,叶片具有垂直长度 并且水平宽度大于其水平厚度。 在叶片或叶片下面的至少一个突起从尾部横向突出并且具有水平或接近水平的顶部,所述突起或突起用于抵抗倾向于将锚定装置垂直向上拉出基础的垂直力。 混凝土轨枕可以具有嵌入其中的这种锚固装置中的四个的尾部部分,并且铁路轨道和紧固组件可以包括混凝土基座,位于两个这种锚定装置的头部之间的轨道上的轨道和两个夹子 由锚固装置锚定并且在轨道底部的法兰的相对侧向下压。

    Elastically yieldable device for fixing a rail on a support
    5.
    发明授权
    Elastically yieldable device for fixing a rail on a support 失效
    用于将轨道固定在支撑件上的可弹性容纳的装置

    公开(公告)号:US4378910A

    公开(公告)日:1983-04-05

    申请号:US290055

    申请日:1981-08-04

    CPC分类号: E01B9/306 E01B9/34

    摘要: The device comprises a spring fixed to a support at a point remote from the rail and curved in the direction of the rail, and a swing block interposed between the spring and the flange of the rail. The swing block bears against the flange of the rail at one end and against the support at its opposite end. The swing block is clamped by the end of the spring which applies a clamping force at point located at a distance from the flange of the rail but in the vicinity of the flange so that the two lever arms of the swing block have very different lengths. Further, the spring has a thickness which decreases in the direction of the rail and bears against the swing block by its end which is curved, the swing block having a corresponding shape under said end.

    摘要翻译: 该装置包括一个弹簧,该弹簧在远离轨道的点处固定到支撑件上,并且在轨道的方向上弯曲,以及插入在弹簧和轨道的凸缘之间的摆动块。 摆动块在一端抵靠导轨的凸缘,并抵靠在其相对端的支撑件。 摆动块由弹簧的端部夹紧,该弹簧在位于与轨道的凸缘相距一定距离处的位置处施加夹紧力,但是在凸缘附近,使得摆动块的两个杠杆臂具有非常不同的长度。 此外,弹簧具有在轨道的方向上减小的厚度,并且其弯曲的端部抵靠摆动块,该摆动块在所述端部下具有相应的形状。

    Spring rail clamp
    6.
    发明授权
    Spring rail clamp 失效
    弹簧导轨夹

    公开(公告)号:US4074860A

    公开(公告)日:1978-02-21

    申请号:US721274

    申请日:1976-09-08

    申请人: Albert Edward Rex

    发明人: Albert Edward Rex

    CPC分类号: E01B9/34 E01B9/30

    摘要: A rail clip for securing a rail to a tie wherein there is a shoulder upstanding from the tie having an aperture extending through it in a longitudinal direction, the shoulder containing a pin of general U-shape which bears downwardly intermediate the ends of a resilient plate-like clip which in turn bears downwardly against the rail foot and the tie.

    摘要翻译: 一种用于将轨道固定到系带上的轨道夹子,其中从所述系带具有直立的肩部,所述肩部具有在纵向方向上延伸通过其的孔,所述肩部包含一般为U形的销,所述销向下延伸到弹性板的端部的中间 该夹子又向下抵靠轨道脚和领带。

    Rail anchorage provided with a resilient clamping element
    7.
    发明授权
    Rail anchorage provided with a resilient clamping element 失效
    轨道锚地设有弹性夹紧元件

    公开(公告)号:US3888413A

    公开(公告)日:1975-06-10

    申请号:US46112474

    申请日:1974-04-15

    发明人: MOLYNEUX GEORGE

    IPC分类号: E01B9/34 E01B9/66

    CPC分类号: E01B9/66 E01B9/34

    摘要: An anchorage for a flanged rail having a base supporting a resilient clamping element having a part projecting beyond the base to locate over the flange of the rail has one or more ears integral with and extending from the base in the same direction as the projecting part, to extend above the rail flange. These ears engage with the rail flange if the rail is significantly distorted and thus limit the strain on the clamping element.

    摘要翻译: 具有支撑弹性夹紧元件的基座的凸缘的锚固件具有突出超出基座的部分以位于轨道的凸缘上方的一个或多个耳部沿着与突出部分相同的方向与基座成一体并且从基座延伸, 在导轨法兰上方延伸。 如果导轨显着变形,这些耳朵与导轨法兰接合,从而限制夹紧元件的应变。

    Hook bolt for the attachment of rails to hollow sleepers
    10.
    发明授权
    Hook bolt for the attachment of rails to hollow sleepers 有权
    用于将导轨连接到中空轨枕上的钩螺栓

    公开(公告)号:US08876015B2

    公开(公告)日:2014-11-04

    申请号:US13582484

    申请日:2010-03-03

    IPC分类号: E01B9/34

    CPC分类号: E01B9/34

    摘要: A hook bolt for fastening rails to hollow sleepers, in particular steel sleepers, including an engagement element made of cast metal, which has a hook-shaped insertion section and a contact section, which has a receiving space for receiving a threaded element, wherein the threaded element has a threaded bolt and a receiving shoe and the receiving shoe is dimensioned in such a way that the receiving shoe can be inserted into the receiving space of the contact section in a form-fit manner.

    摘要翻译: 一种用于将轨道固定到中空轨枕的钩螺栓,特别是钢轨枕,包括由铸造金属制成的接合元件,其具有钩状插入部分和接触部分,其具有用于容纳螺纹元件的接收空间,其中 螺纹元件具有螺纹螺栓和接收靴,并且接收靴的尺寸使得接收靴能够以形式配合的方式插入到接触部分的接收空间中。