Aggregate of asphalt and filler
    22.
    发明授权
    Aggregate of asphalt and filler 失效
    沥青和填料的骨料

    公开(公告)号:US5290833A

    公开(公告)日:1994-03-01

    申请号:US908220

    申请日:1992-07-01

    IPC分类号: C08L95/00 C08F45/02 C08L7/00

    CPC分类号: C08L95/00 C08L2207/24

    摘要: An asphalt pavement material comprising an aggregate mixture of asphalt, gravel, sand and a pelletized composite of recycled rubber and thermoplastic material. The pelletized composite has a uniform size, smaller than the gravel and larger than the sand and is configured to fit within interstitial voids between the gravel. Sufficient pelletized composite is added to the asphalt pavement and mineral aggregate mixture (replacing mineral aggregate of comparable size) to substantially fill void spaces between the gravel.

    摘要翻译: 一种沥青路面材料,包括沥青,砾石,沙子和再循环橡胶和热塑性材料的颗粒复合材料的骨料混合物。 颗粒状复合材料具有均匀的尺寸,小于砂砾并且大于砂,并且构造成适合于砾石之间的间隙中。 将足够的颗粒状复合材料加入到沥青路面和矿物骨料混合物(替代相当大小的矿物骨料)中以基本上填充砾石之间的空隙。

    Traffic barricade
    23.
    发明授权
    Traffic barricade 失效
    交通路障

    公开(公告)号:US4674432A

    公开(公告)日:1987-06-23

    申请号:US624375

    申请日:1984-06-22

    IPC分类号: E01F13/02 E01F13/00 E04H17/14

    CPC分类号: E01F13/02 Y10S248/90

    摘要: A collapsible barricade comprising a rigid cross-member coupled by an elastic joint to at least one pair of rigid legs. The elastic joint is developed by a flexible, elastic, resilient connecting member which is attached at one end to the cross-member and at the other end to the rigid leg in a manner such that the formed elastic joint is capable of stretching under stress to allow the pair of legs and attached cross-member to deform from a sturdy configuration when subjected to an impact by a vehicle or other moving object. The collapsible barricade can then be restored to its sturdy condition by merely repositioning or reattaching the connecting members to the respective legs and cross-member and by repositioning the deformed structure to its original configuration.

    摘要翻译: 一种可折叠的路障,包括由弹性接头联接到至少一对刚性腿部的刚性横梁。 弹性接头由柔性弹性连接件展开,弹性连接件一端连接在横向件上,另一端与刚性支脚相连接,使得所形成的弹性接头能够在应力下拉伸 允许一对腿和附接的横梁在受到车辆或其他移动物体的撞击时从坚固的构型变形。 然后可以通过仅将连接构件重新定位或重新连接到相应的腿部和横向构件并且将变形的结构重新定位成其原始构造,可折叠路障可以恢复到其坚固的状态。

    Detachable base for road delineators
    24.
    发明授权
    Detachable base for road delineators 失效
    可拆卸基地的道路描绘者

    公开(公告)号:US4611949A

    公开(公告)日:1986-09-16

    申请号:US676803

    申请日:1984-11-29

    CPC分类号: E01F13/06 E01F9/602 E01F9/629

    摘要: A deformable, detachable base for supporting and stabilizing an attached vertical sign or delineator in upright orientation with respect to a ground or road surface to which the base may be affixed. The detachable base includes a deformable, domed structure comprised of a top, intermediate body wall and base attachment channel. The base attachment channel includes first and second channel walls, and a third radial flange which projects inward from the second channel wall toward a central axis of the domed structure. Accordingly, three (3) enclosing walls define a channel enclosure which is utilized to retain the domed structure in attachment to a rigid base plate. The base plate has a vertically oriented lip at its perifery which is adapted in size and configuration for a tight, contour fit within the channel enclosure. The inventive structure enables easy attachment and removal of the domed structure to the base plate during non-impacting conditions; however, the same domed structure responds to vehicle impact by gripping more tightly at the base plate lip to thereby hold its attached condition despite high speed vehicular impact.

    摘要翻译: 一个可变形的,可拆卸的基座,用于相对于可以固定底座的地面或路面,以垂直方向支撑和稳定附接的垂直标志或划线器。 可拆卸底座包括由顶部,中间体壁和底座附接通道组成的可变形的圆顶结构。 基座连接通道包括第一和第二通道壁,以及从第二通道壁朝向圆顶结构的中心轴线向内突出的第三径向凸缘。 因此,三(3)个封闭壁限定通道外壳,其用于将拱形结构保持在与刚性基板相连接中。 底板在其外观上具有垂直定向的唇部,其适于尺寸和构造,用于在通道外壳内紧密轮廓配合。 本发明的结构能够在非冲击条件下容易地将圆顶结构附接到基板上; 然而,相同的圆顶结构通过更紧密地抓住底板唇缘来响应车辆冲击,从而尽管高速车辆冲击而保持其附接状态。

    Simulated tubular highway safety device
    25.
    发明授权
    Simulated tubular highway safety device 失效
    模拟管道公路安全装置

    公开(公告)号:US4571118A

    公开(公告)日:1986-02-18

    申请号:US572366

    申请日:1984-01-20

    IPC分类号: E01F9/627 E01F13/06 E01F9/00

    CPC分类号: E01F13/06 E01F9/629

    摘要: A simulated tubular member for use as part of a highway safety device wherein the tube is comprised of a stiff, resilient rod which provides rigidity to maintain the simulated tube in straight orientation during static conditions, but deflects upon impact to avoid destruction. The rod includes a plurality of plastic bulbs which are configured to provide the appearance of a hollow plastic tube in conformance with state and federal highway specifications.

    摘要翻译: 一种用作公路安全装置一部分的模拟管状构件,其中管由刚性的弹性杆构成,其提供刚性以在静态条件下将模拟管保持在直线定向,但是在冲击时偏转以避免破坏。 杆包括多个塑料灯泡,其被配置为提供符合州和联邦公路规格的中空塑料管的外观。

    Glarefoil assembly
    26.
    发明授权
    Glarefoil assembly 失效
    Glarefoil装配

    公开(公告)号:US4338041A

    公开(公告)日:1982-07-06

    申请号:US224261

    申请日:1981-01-12

    IPC分类号: E01F7/06 E01F9/00

    CPC分类号: E01F7/06

    摘要: A glarefoil assembly for mounting to a median barrier which divides opposing lanes of a highway system and operates to reduce the glare of headlights from oncoming vehicles. The glarefoil assembly includes a plurality of glare blades which are rigidly attached to a base section in an appropriate light-blocking orientation. The base section is rigidly mounted to the top of the median barrier at opposing ends, thereby preserving some latitude for vibrational movement within this base section. By virtue of the rigid attachment between the glare blades and base section, along with the compatible elastic moduli of these materials, the glarefoil assembly operates as an integral unit providing energy transfer from the glare blades into the base section. Such energy transfer prevents material failure developed by pulsating winds which typically arise from passing traffic.

    摘要翻译: 一种用于安装到中间屏障的檐篷组件,其将公路系统的相对车道划分,并且用于减少来自迎面而来的车辆的前灯的眩光。 檐篷组件包括多个眩光叶片,其以适当的遮光取向刚性地附接到基部。 基座部分在相对的端部处刚性地安装到中间屏障的顶部,从而在该基部部分内保持一些纬度以进行振动运动。 由于眩光刀片和基部之间的刚性附接以及这些材料的相容的弹性模量,所述睫毛膜组件作为一个整体单元进行操作,提供从眩光刀片到基部的能量传递。 这种能量传递防止了通常由通过交通造成的脉动风而产生的材料故障。