Rail fastening apparatus
    1.
    发明授权
    Rail fastening apparatus 失效
    轨道固定装置

    公开(公告)号:US4143818A

    公开(公告)日:1979-03-13

    申请号:US817161

    申请日:1977-07-20

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

    CPC分类号: E01B9/30

    摘要: A rail fastening apparatus for cooperation with a rail which is supported on and extends transversely across a tie. The apparatus comprising a steel support positioned adjacent one side of the rail and having a leg portion which is buried in the tie and an upper portion which projects upwardly above the tie. A lever is pivotally supported on the upper portion for swinging movement about an axis which extends substantially parallel with the longitudinally extending direction of the rail. The lever has a cam associated therewith. A spring-receiver structure is mounted on the tie and positioned on the opposite side of the axis from the rail, and an elongated plate-like spring extends between the spring-receiver structure and the rail. The spring has one end supported on the spring-receiver structure and the other end supported on a flange of the rail. The spring is disposed below the lever and positioned so that the cam is adapted for engaging a central portion of the spring, whereby rotation of the lever causes the cam to engage the spring and resiliently deflect same downwardly to thereby press the rail securely against the tie.

    摘要翻译: 一种用于与轨道配合的轨道固定装置,该轨道被支撑在横向穿过领带并横向延伸。 该装置包括一个位于轨道一侧的钢支架,该钢支架具有一个埋在该领带上的一个腿部,一个在该领带上方向上突出的上部。 杠杆被枢转地支撑在上部,用于围绕基本上平行于轨道的纵向方向延伸的轴线的摆动运动。 杠杆具有与之相关联的凸轮。 弹簧 - 接收器结构安装在系带上并且位于与轨道相对的轴线的相对侧上,并且细长的板状弹簧在弹簧 - 接收器结构和轨道之间延伸。 弹簧的一端支撑在弹簧接收器结构上,另一端支撑在导轨的凸缘上。 弹簧设置在杠杆下方并且定位成使得凸轮适于接合弹簧的中心部分,由此杆的旋转使得凸轮与弹簧接合并且向下弹性地偏转,从而将导轨牢牢地压靠在领带上 。

    Rail fastening device
    2.
    发明授权
    Rail fastening device 失效
    轨道紧固装置

    公开(公告)号:US4505428A

    公开(公告)日:1985-03-19

    申请号:US409056

    申请日:1982-08-18

    IPC分类号: E01B9/30

    CPC分类号: E01B9/306

    摘要: A rail fastening device comprises a curved tapered spring having free ends adapted to engage a rail flange for preventing lateral and tilting motion of the rail. The spring is secured by a fastening element having a detent which is rotated and slid into a shaped hole in an anchor embedded in the tie on which the rail is supported.

    摘要翻译: 轨道紧固装置包括弯曲的锥形弹簧,其具有适于接合轨道法兰的自由端,用于防止轨道的横向和倾斜运动。 弹簧由具有棘爪的紧固元件固定,该棘爪被旋转并滑入嵌入在其上支撑轨道的系带中的锚固件中的成形孔中。

    Elastic rail fastening device
    3.
    发明授权
    Elastic rail fastening device 失效
    弹性导轨紧固装置

    公开(公告)号:US4312478A

    公开(公告)日:1982-01-26

    申请号:US53985

    申请日:1979-07-02

    IPC分类号: E01B9/30 E01B29/24 E01B9/66

    CPC分类号: E01B9/306 E01B29/24

    摘要: An elastic rail fastening device for securing a rail to a concrete tie having a spike secured therein. A top pressing spring engages the top surface of the rail flange for holding the rail against the tie. One end of the spring is supported beneath a shoulder on the metal spike. A spring receiver is fitted to the tie, and the other end of the top spring bears thereagainst. A side spring is inserted between the side of the rail flange and the spring receiver to receive transverse pressure working on the rail.

    摘要翻译: 一种用于将轨道固定到具有固定在其中的钉的混凝土接头的弹性轨道紧固装置。 顶部按压弹簧接合轨道法兰的顶面,以将轨道抵靠在领带上。 弹簧的一端支撑在金属钉上的肩部下方。 弹簧接收器装配到领带上,顶部弹簧的另一端固定在其上。 侧面弹簧插入在轨道法兰的侧面和弹簧座之间,以承受在轨道上工作的横向压力。

    Elastic rail fastening device
    4.
    发明授权
    Elastic rail fastening device 失效
    弹性导轨紧固装置

    公开(公告)号:US4310120A

    公开(公告)日:1982-01-12

    申请号:US125390

    申请日:1980-02-27

    IPC分类号: E01B9/30 E01B29/24 E01B9/34

    CPC分类号: E01B29/24 E01B9/306

    摘要: An elastic rail fastening device which uses a metal spike having a projecting jaw, the lower part of the spike being buried in a concrete support. A deformed S-shaped plate spring is provided with one end contacting the upper surface of a spring receiver, a first bent-down portion urged downwardly for depressing the upper surface of the rail flange as laid on the concrete support, a middle portion having the upper surface contacting the projecting jaw, a second bent-down portion for contacting the side of the spring receiver, and the other end contacting the side of the rail flange. The spring receiver is interposed between a guide on the concrete support and the second bent-down portion, whereby the spring receiver pushes up the one end of the spring.

    摘要翻译: 一种弹性导轨紧固装置,其使用具有突出的夹爪的金属钉,所述钉的下部被埋在混凝土支架中。 设有变形的S形板簧,其一端接触弹簧座的上表面,第一弯曲部分向下推动以压下铺设在混凝土支架上的轨道法兰的上表面,中间部分具有 上表面接触突出的卡爪,第二弯曲部分用于接触弹簧接收器的一侧,另一端接触导轨凸缘的一侧。 弹簧接收器插入在混凝土支架上的引导件和第二弯曲部分之间,由此弹簧接收器将弹簧的一端向上推。

    Tie-pad assembly
    5.
    发明授权
    Tie-pad assembly 失效
    领带组装

    公开(公告)号:US4254908A

    公开(公告)日:1981-03-10

    申请号:US068287

    申请日:1979-08-20

    申请人: Kentaro Matsubara

    发明人: Kentaro Matsubara

    IPC分类号: E01B9/68

    CPC分类号: E01B9/686

    摘要: A tie-pad assembly is disclosed which includes a rail; a tie and a rectangular tie-pad plate made of relatively soft elastic rubber material having a plurality of longitudinal grooves provided on upper and lower surfaces thereof. A first pair of cutaway portions are formed in lower side edges of the plate in the longitudinal direction of the rail. The tie-pad plate is disposed between the rail and the tie and is provided with a first pair of reinforcement members made of relatively hard elastic rubber material. These members are each formed with an extending portion to be inserted into the first cutaway portions, and a pressure receiving portion having a height somewhat lower than the maximum thickness of the tie-pad plate. The members are integrally coupled to the tie-pad plate by vulcanization; and an aerial gap is formed between the members and the tie-pad plate when assembled, the gap extending along the top surface of the assembly.

    摘要翻译: 公开了一种包括导轨的连接垫组件; 由相对柔软的弹性橡胶材料制成的系带和矩形连接板,其上表面和下表面上具有多个纵向槽。 第一对切口部分沿轨道的纵向方向形成在板的下侧边缘中。 连接板设置在轨道和连接件之间,并且设置有由相对硬的弹性橡胶材料制成的第一对加强构件。 这些构件各自形成有插入到第一切口部分中的延伸部分,以及具有稍低于连接板板的最大厚度的高度的压力接收部分。 这些构件通过硫化整体地联接到连接板板上; 并且当组装时在构件和连接板板之间形成空隙,所述间隙沿着组件的顶表面延伸。