Method of remixing hot mix asphalt material in an asphalt paver and a mat of asphalt material having uniform aggregate distribution made by the same
    1.
    发明授权
    Method of remixing hot mix asphalt material in an asphalt paver and a mat of asphalt material having uniform aggregate distribution made by the same 有权
    在沥青摊铺机中混合沥青混合沥青材料的方法和由其制备的具有均匀聚集体分布的沥青材料垫

    公开(公告)号:US06375386B1

    公开(公告)日:2002-04-23

    申请号:US09628056

    申请日:2000-07-28

    IPC分类号: E01C1100

    摘要: An asphalt paver having a remixing conveyor system that is adapted to substantially or entirely eliminating segregation in hot mix asphalt material delivered to the asphalt paver. The remixing conveying system includes at least one pair of parallelly spaced, oppositely pitched, counter-rotating hydraulically driven feed augers having remixing blades that intermittently displace portions of the hot mix asphalt material generally transversely to the direction that the feed augers convey the hot mix asphalt material from a hopper of the asphalt paver to spreading augers near the rear of the machine. Elongate members over the feed augers provide protection from impact forces and overloading and enhancing lateral extraction of hot mix asphalt material from the hopper. An optional feed screen provides flow control of the hot mix asphalt material in the hopper. A kit is provided for converting existing asphalt paving machines to have desegregating capability. A method is provided for substantially or entirely eliminating segregation in hot mix asphalt material delivered to an asphalt paver.

    摘要翻译: 一种具有再混合输送系统的沥青摊铺机,其适于基本上或完全消除输送到沥青摊铺机的热混沥青材料中的偏析。 再混合输送系统包括至少一对平行间隔开的​​相对地倾斜的反向旋转的液压驱动进料螺旋钻,其具有重新混合的叶片,其间歇地将热混沥青材料的部分横向移动到进料螺旋输送热混沥青的方向 材料从沥青摊铺机的料斗到机器后部的扩展螺旋钻。 超过饲料螺旋钻的细长部件提供了防止冲击力和超载的保护,并增强了料斗中热混沥青材料的侧向提取。 可选的进料筛提供料斗中热拌沥青材料的流量控制。 提供了一个套件,用于转换现有的沥青摊铺机具有分离能力。 提供一种用于基本上或完全消除输送到沥青摊铺机的热混沥青材料中的偏析的方法。

    Asphalt paver with remixing conveyor system
    2.
    发明授权
    Asphalt paver with remixing conveyor system 失效
    沥青摊铺机与再混合输送系统

    公开(公告)号:US6007272A

    公开(公告)日:1999-12-28

    申请号:US918089

    申请日:1997-08-25

    IPC分类号: E01C19/10 E01C19/48 E01C19/18

    摘要: An improved asphalt paver having a remixing conveyor system that is adapted to substantially or entirely eliminating segregation in hot mix asphalt material delivered to the asphalt paver. The remixing conveying system includes at least one pair of parallelly spaced, oppositely pitched, counter-rotating hydraulically driven feed augers having remixing blades that intermittently displace portions of the hot mix asphalt material generally transversely to the direction that the feed augers convey the hot mix asphalt material from a hopper of the asphalt paver to spreading augers near the rear of the machine. Elongate members over the feed augers provide protection from impact forces and overloading and enhancing lateral extraction of hot mix asphalt material from the hopper. An optional feed screen provides flow control of the hot mix asphalt material in the hopper. A kit is provided for converting existing asphalt paving machines to have desegregating capability. A method is provided for substantially or entirely eliminating segregation in hot mix asphalt material delivered to an asphalt paver.

    摘要翻译: 一种改进的沥青摊铺机,其具有适于基本上或完全消除输送到沥青摊铺机的热混合沥青材料中的偏析的再混合输送机系统。 再混合输送系统包括至少一对平行间隔开的​​相对地倾斜的反向旋转的液压驱动进料螺旋钻,其具有重新混合的叶片,其间歇地将热混沥青材料的部分横向移动到进料螺旋输送热混沥青的方向 材料从沥青摊铺机的料斗到机器后部的扩展螺旋钻。 超过饲料螺旋钻的细长部件提供了防止冲击力和超载的保护,并增强了料斗中热混沥青材料的侧向提取。 可选的进料筛提供料斗中热拌沥青材料的流量控制。 提供了一个套件,用于转换现有的沥青摊铺机具有分离能力。 提供一种用于基本上或完全消除输送到沥青摊铺机的热混沥青材料中的偏析的方法。

    Asphalt paver with remixing conveyer system
    3.
    发明授权
    Asphalt paver with remixing conveyer system 有权
    沥青摊铺机与再混合输送系统

    公开(公告)号:US6099205A

    公开(公告)日:2000-08-08

    申请号:US135503

    申请日:1998-08-17

    IPC分类号: E01C19/10 E01C19/48 E01C19/18

    摘要: An improved asphalt paver having a remixing conveyor system that is adapted to substantially or entirely eliminating segregation in hot mix asphalt material delivered to the asphalt paver. The remixing conveying system includes at least one pair of parallelly spaced, oppositely pitched, counter-rotating hydraulically driven feed augers having remixing blades that intermittently displace portions of the hot mix asphalt material generally transversely to the direction that the feed augers convey the hot mix asphalt material from a hopper of the asphalt paver to spreading augers near the rear of the machine. Elongate members over the feed augers provide protection from impact forces and overloading and enhancing lateral extraction of hot mix asphalt material from the hopper. An optional feed screen provides flow control of the hot mix asphalt material in the hopper. A kit is provided for converting existing asphalt paving machines to have desegregating capability. A method is provided for substantially or entirely eliminating segregation in hot mix asphalt material delivered to an asphalt paver.

    摘要翻译: 一种改进的沥青摊铺机,其具有适于基本上或完全消除输送到沥青摊铺机的热混合沥青材料中的偏析的再混合输送机系统。 再混合输送系统包括至少一对平行间隔开的​​相对地倾斜的反向旋转的液压驱动进料螺旋钻,其具有重新混合的叶片,其间歇地将热混沥青材料的部分横向移动到进料螺旋输送热混沥青的方向 材料从沥青摊铺机的料斗到机器后部的扩展螺旋钻。 超过饲料螺旋钻的细长部件提供了防止冲击力和超载的保护,并增强了料斗中热混沥青材料的侧向提取。 可选的进料筛提供料斗中热拌沥青材料的流量控制。 提供了一个套件,用于转换现有的沥青摊铺机具有分离能力。 提供一种用于基本上或完全消除输送到沥青摊铺机的热混沥青材料中的偏析的方法。

    Additive injection device for paving machines
    4.
    发明授权
    Additive injection device for paving machines 有权
    铺路机用添加剂注射装置

    公开(公告)号:US6071040A

    公开(公告)日:2000-06-06

    申请号:US165226

    申请日:1998-10-01

    IPC分类号: E01C19/10 E01C19/48 E01C19/18

    CPC分类号: E01C19/48 E01C19/1077

    摘要: A device for applying a mat of aggregate material having an entrained liquid additive as the device is moved along a path. The device includes a hopper for receiving the aggregate material, a spreader for spreading the aggregate material generally transversely relative to the path, a compacting screed for compacting the aggregate material into the mat, and a mixing conveyor arranged to convey the aggregate material from the hopper to the spreader and to mix the aggregate material along the length of the conveyor. A conduit in flow communication with an additive supply source is mounted within and spans a portion of the hopper. The conduit thus communicates the liquid additive from the additive source to the aggregate material as the aggregate material is being mixed and conveyed.

    摘要翻译: 用于施加具有夹带液体添加剂的骨料的垫的装置作为装置沿着路径移动。 所述装置包括用于接收骨料的料斗,用于相对于路径大致横向地散布骨料的扩展器,用于将骨料材料压实成垫的压实熨平板,以及混合输送器,其布置成将来自料斗的骨料 并且沿着输送机的长度混合聚集的材料。 与添加剂供应源流动连通的导管安装在料斗的一部分内并跨越料斗的一部分。 因此,当集合材料被混合和输送时,导管将液体添加剂从添加剂源连接到集料材料。