Composite rail joint end post
    2.
    发明授权
    Composite rail joint end post 有权
    复合导轨接头端柱

    公开(公告)号:US08070073B2

    公开(公告)日:2011-12-06

    申请号:US12712763

    申请日:2010-02-25

    IPC分类号: E01B1/00

    CPC分类号: E01B11/54

    摘要: An end post for a rail joint assembly comprising: a top portion having a profile substantially identical to cross-sectional shapes of rail head sections of first and second rails of the rail joint assembly; a base; and a stem disposed between the top portion and the base; wherein one or more of the top portion, base and stem comprise a plurality of pieces of a first electrically insulating material disposed on or in a second electrically insulating material. The plurality of pieces are preferably spaced apart and may have a substantially disc-shape or a substantially cylindrical-shape, and are preferably made from a ceramic material such as zirconium dioxide, aluminum oxide or silicon nitride, where the second electrically insulating material comprises a polymeric material, such as polyurethane.

    摘要翻译: 一种用于轨道接头组件的端柱,包括:顶部,其具有与轨道接头组件的第一轨道和第二轨道的轨头部分的横截面形状基本相同的轮廓; 一个基地 以及设置在所述顶部和所述基部之间的杆; 其中顶部,基部和杆中的一个或多个包括设置在第二电绝缘材料上或第二电绝缘材料中的多个第一电绝缘材料片。 多个片优选地间隔开并且可以具有基本上圆盘形或大致圆柱形,并且优选地由诸如二氧化锆,氧化铝或氮化硅的陶瓷材料制成,其中第二电绝缘材料包括 聚合物材料,如聚氨酯。

    COMPOSITE RAIL JOINT END POST
    3.
    发明申请
    COMPOSITE RAIL JOINT END POST 有权
    复合轨道接头结束

    公开(公告)号:US20100213269A1

    公开(公告)日:2010-08-26

    申请号:US12712763

    申请日:2010-02-25

    IPC分类号: E01B11/54

    CPC分类号: E01B11/54

    摘要: An end post for a rail joint assembly comprising: a top portion having a profile substantially identical to cross-sectional shapes of rail head sections of first and second rails of the rail joint assembly; a base; and a stem disposed between the top portion and the base; wherein one or more of the top portion, base and stem comprise a plurality of pieces of a first electrically insulating material disposed on or in a second electrically insulating material. The plurality of pieces are preferably spaced apart and may have a substantially disc-shape or a substantially cylindrical-shape, and are preferably made from a ceramic material such as zirconium dioxide, aluminum oxide or silicon nitride, where the second electrically insulating material comprises a polymeric material, such as polyurethane.

    摘要翻译: 一种用于轨道接头组件的端柱,包括:顶部,其具有与轨道接头组件的第一轨道和第二轨道的轨头部分的横截面形状基本相同的轮廓; 一个基地 以及设置在所述顶部和所述基部之间的杆; 其中顶部,基部和杆中的一个或多个包括设置在第二电绝缘材料上或第二电绝缘材料中的多个第一电绝缘材料片。 多个片优选地间隔开并且可以具有基本上圆盘形或大致圆柱形,并且优选地由诸如二氧化锆,氧化铝或氮化硅的陶瓷材料制成,其中第二电绝缘材料包括 聚合物材料,如聚氨酯。

    Compaction of soil
    4.
    发明授权
    Compaction of soil 失效
    土壤压实

    公开(公告)号:US4126007A

    公开(公告)日:1978-11-21

    申请号:US756327

    申请日:1977-01-03

    申请人: Bernard S. Mars

    发明人: Bernard S. Mars

    IPC分类号: E02D3/08 E02D5/34

    CPC分类号: E02D3/08

    摘要: An area of soil having an initial low bearing strength, such as an alluvial or sandy area, or an area formed by hydraulic fill, is compacted to provide an improved area of high bearing strength by forming a plurality of granular particulate (e.g., crushed stone, pebbles or sand) columns in pre-compacted holes in the area. The pre-compacted holes are formed by vibratorily driving a hollow probe having openable closure means set in closed position at its lower end, vertically downwardly to form each vertical hole, the soil around the probe thus being compacted. Thereafter, the probe is vibratorily extracted and granular particles are passed downwardly through the probe with the adjustable closure means open. Desirably, the granular material is compacted, i.e., consolidated, thereby further enhancing the bearing strength of the area, either by introducing such material into the probe during vibratory extraction of the probe or by introducing this material before the probe is vibratorily extracted, the probe in either such event inducing vertical vibratory movement of the particles with resultant reduction in the mass volume and lessening of void volume. The area may be further treated by vibratorily tamping with a tamping device having a concentrated high mass.

    摘要翻译: 通过形成多个颗粒状颗粒(例如碎石),将具有初始低承载强度的区域(例如冲积或砂质区域)或由液压填充物形成的区域压实,从而提供高轴承强度的改善区域 ,鹅卵石或沙子)的柱子在该区域的预先压实的孔中。 预先压实的孔通过振动式驱动中空探针而形成,中空探针具有在其下端垂直向下设置在闭合位置的可打开的闭合装置,以形成每个垂直孔,探针周围的土壤被压实。 此后,探针被振动提取,粒状颗粒通过探头向下通过,可调闭合装置打开。 理想地,颗粒材料被压实,即固结,从而通过在振动提取探针期间将这种材料引入探针中或通过在探针被振动提取之前引入该材料来进一步增强该区域的承载强度,探针 在这种情况下,引起颗粒的垂直振动运动,从而导致质量体积的减小和空隙体积的减小。 该区域可以通过用具有集中高质量的捣固装置的振动捣固进一步处理。

    STRAY CURRENT RESISTANT DIRECT FIXATION FASTENER
    7.
    发明申请
    STRAY CURRENT RESISTANT DIRECT FIXATION FASTENER 有权
    耐冲击电流直接固定紧固件

    公开(公告)号:US20150060561A1

    公开(公告)日:2015-03-05

    申请号:US14477503

    申请日:2014-09-04

    IPC分类号: E01B9/60 E01B26/00

    CPC分类号: E01B9/60 E01B1/002 E01B26/00

    摘要: A bonded fastener for a railway rail comprising: top and bottom generally horizontal plates bonded and separated by an insulating material wherein the top plate defines a rail bed; a plurality of clip housings wherein each clip housing houses part of a hold-down clip for attaching the rail to the bonded fastener; a plurality of anchor assembly areas wherein each anchor assembly area defines an opening through the bonded fastener for receiving an attachment device for attaching the fastener to a supporting surface; and one or more generally vertical barriers comprising part of the bonded fastener. Further, a first generally horizontal barrier may extend from the bonded fastener underneath each of the clip housings, and a second generally horizontal barrier may extend from the rail bed underneath the rail on each side of the bonded fastener.

    摘要翻译: 一种用于铁路轨道的接合紧固件,包括:顶部和底部大致水平的板,由绝缘材料粘合和分隔,其中顶板限定轨道床; 多个夹子壳体,其中每个夹子壳体容纳用于将轨道附接到接合的紧固件的压紧夹具的一部分; 多个锚固组件区域,其中每个锚固组件区域限定通过粘合的紧固件的开口,用于接收用于将紧固件附接到支撑表面的附接装置; 以及一个或多个大体垂直的屏障,其包括粘合的紧固件的一部分。 此外,第一大致水平的屏障可以从每个夹子壳体下方的接合的紧固件延伸,并且第二大致水平的屏障可以从接合紧固件的每一侧上的轨道下方的轨道床延伸。

    CONDUCTOR RAIL
    8.
    发明申请
    CONDUCTOR RAIL 有权
    导体轨

    公开(公告)号:US20130098726A1

    公开(公告)日:2013-04-25

    申请号:US13520080

    申请日:2010-12-30

    IPC分类号: B60M1/30

    CPC分类号: B60M1/302

    摘要: A conductor rail assembly for use in transit rail transportation systems to transmit electrical power to rail cars comprising a first and second support sections preferably of aluminum to give the rail assembly its rail-shape and conductivity and a cap section preferably of stainless steel to provide a wear resistant surface to prevent damaging of the conductor rail by collector shoes that extend from rail cars and run on the conductor rail. The first support section has a rib and the second support section has a concavity. In the assembly, the rib of the first support member preferably is disposed within the concavity of the second support member, portions of both support members preferably are friction fit or compression fit within the cap and a friction stir weld preferably is disposed on the bottom of the assembly along a joint between the first and second support sections.

    摘要翻译: 一种用于运输轨道运输系统的导轨组件,用于向轨道车辆传输电力,其包括优选为铝的第一和第二支撑部分,以给出轨道组件的轨道形状和导电性,并且帽部分优选地由不锈钢制成, 耐磨表面,以防止由铁路车辆延伸并运行在导轨上的收集器鞋导致导轨损坏。 第一支撑部具有肋,第二支撑部具有凹部。 在组件中,第一支撑构件的肋优选地设置在第二支撑构件的凹部内,两个支撑构件的部分优选摩擦配合或压配合在盖内,并且摩擦搅拌焊接优选地设置在 所述组件沿着所述第一和第二支撑部分之间的接头。

    HIGH-RESILIENT SPECIAL TRACKWORK RAIL FASTENER

    公开(公告)号:US20220136177A1

    公开(公告)日:2022-05-05

    申请号:US17087217

    申请日:2020-11-02

    IPC分类号: E01B9/42 E01B9/68

    摘要: A direct fixation fastener comprising: a top plate; a bottom plate made of metal structural channel providing two spaced-apart side walls, wherein the bottom plate has a first end and a second end and wherein each of the first and second ends terminate in a first flat edge section and a second flat edge section, respectively, without spaced-apart side walls; first and second angle bars, wherein the first angle bar is attached to the first flat edge section and the second angle bar is attached to the second flat edge section; and an elastomeric layer disposed between the top plate and the bottom plate, between the top plate and angle bars and between the angle bars and the spaced-apart side walls.