Water and/or fire resistant tunnel expansion joint systems

    公开(公告)号:US11180995B2

    公开(公告)日:2021-11-23

    申请号:US16420861

    申请日:2019-05-23

    Abstract: A fire and/or water resistant expansion joint system for installation between substrates of a tunnel. The system includes a fire resistant coating applied at a predetermined thickness to achieve a substantially uniform layer on the substrates and a fire and water resistant expansion joint. The expansion joint includes a core having an edge, wherein the substantially uniform layer of the coating extends along the substrates of the tunnel to the edge of the core, and a fire retardant infused into the core. The core is configured to facilitate the compression of the expansion joint system when installed between the substrates. The coating and the fire and water resistant expansion joint are each capable of withstanding exposure to a temperature of at least about 540° C. or greater for about five minutes.

    Fire resistant tunnel expansion joint systems

    公开(公告)号:US10519651B2

    公开(公告)日:2019-12-31

    申请号:US15494809

    申请日:2017-04-24

    Abstract: A fire resistant tunnel expansion joint system for installation between substrates of a tunnel. The system includes a fire protection barrier applied at a predetermined thickness to the substrates and a fire resistant tunnel expansion joint. The tunnel expansion joint includes a core and a fire retardant infused into the core. The core is configured to define a profile to facilitate the compression of the tunnel expansion joint when installed between the substrates. The fire protection barrier and the fire resistant tunnel expansion joint are each capable of withstanding exposure to a temperature of at least about 540° C. or greater for about five minutes.

    FACTORY FABRICATED PRECOMPRESSED WATER AND/OR FIRE RESISTANT TUNNEL EXPANSION JOINT SYSTEMS, AND TRANSITIONS
    19.
    发明申请
    FACTORY FABRICATED PRECOMPRESSED WATER AND/OR FIRE RESISTANT TUNNEL EXPANSION JOINT SYSTEMS, AND TRANSITIONS 有权
    工厂制造的预防水和/或防火隧道膨胀接头系统和过渡

    公开(公告)号:US20150259905A9

    公开(公告)日:2015-09-17

    申请号:US14229463

    申请日:2014-03-28

    CPC classification number: E04B1/948 E04B1/6812 E21D11/385

    Abstract: A fire and/or water resistant expansion joint system for installation between substrates of a tunnel. The system includes a coating applied at a predetermined thickness to the substrates and a fire and water resistant expansion joint. The expansion joint includes a core and a fire retardant infused into the core. The core is configured to define a profile to facilitate the compression of the expansion joint system when installed between the substrates. The coating and the fire and water resistant expansion joint are each capable of withstanding exposure to a temperature of at least about 540° C. or greater for about five minutes.

    Abstract translation: 用于在隧道的基板之间安装的防火和/或防水膨胀节系统。 该系统包括以预定厚度施加到基底的涂层和防火和防水膨胀接头。 膨胀接头包括注入到芯中的芯和阻燃剂。 芯被配置成限定轮廓以便于当安装在基底之间时便于膨胀节系统的压缩。 涂层和防火和防水膨胀接头各自能够经受暴露于至少约540℃或更高的温度约5分钟。

    Expansion joint system
    20.
    发明授权
    Expansion joint system 有权
    膨胀节系统

    公开(公告)号:US09068297B2

    公开(公告)日:2015-06-30

    申请号:US14080960

    申请日:2013-11-15

    Abstract: An expansion joint system includes: a core; and a layer of an elastomer disposed on the core. The core and the layer of elastomer disposed thereon form an elongated section, the elongated section configured to be oriented vertically between substantially coplanar substrates. The expansion joint system further includes a termination section located at one end of the elongated section and comprising a flared end forming an angle with the elongated section and configured to direct fluid and/or particles and/or solvents away from the expansion joint system.

    Abstract translation: 膨胀节系统包括:一个核心; 以及设置在芯上的弹性体层。 设置在其上的弹性体层和弹性层形成细长部分,细长部分构造成在基本上共面的基底之间垂直取向。 膨胀接头系统还包括位于细长部分的一端处的终端部分,并且包括与细长部分形成一定角度并且构造成将流体和/或颗粒和/或溶剂引导离开膨胀接头系统的扩口端。

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