Tractor towed indexing system
    1.
    发明授权

    公开(公告)号:US12076764B2

    公开(公告)日:2024-09-03

    申请号:US17203661

    申请日:2021-03-16

    CPC分类号: B08B9/0433 B08B9/049 E03F9/00

    摘要: An apparatus and method for scarifying the interior surface of pipes, such as a sewer pipe, the apparatus including a chassis, a carriage coupled to the chassis to reciprocate along a longitudinal axis of the chassis, a shaft capable of indexing rotation coupled to the carriage, and arms extending radially from the indexing shaft and tipped in high-pressure nozzle assemblies. The method includes positioning the apparatus in a pipe and alternately reciprocating the carriage and indexing the shaft so as to scarify successive longitudinal swathes of the pipe surface until the desired circumference of the pipe section is scarified. The apparatus is then repositioned in the next section of pipe and the method is repeated until the desired length of pipe is scarified. The apparatus may further include a separable propulsion unit.

    FRAME MOUNTED HYDRODEMOLITION SYSTEM FOR TREATING LARGE INCLINED WALL SURFACES
    3.
    发明申请
    FRAME MOUNTED HYDRODEMOLITION SYSTEM FOR TREATING LARGE INCLINED WALL SURFACES 有权
    用于处理大型嵌入式墙面的框架安装式水解系统

    公开(公告)号:US20150368920A1

    公开(公告)日:2015-12-24

    申请号:US14746348

    申请日:2015-06-22

    IPC分类号: E04G23/08

    摘要: A steeply inclined surface is hydrodemolished by providing a staging platform and a rig that includes a base frame defining a planar footprint within the frame. The rig is suspended from the platform by a cable such that frame is coplanar with the surface and the incline of the surface causes the rig to lean against it. Rails are provided on the surface to restrain spurious lateral movement of the rig. The rig is positioned on the surface and nozzles mounted on a trolley within a travelling carriage on the frame travel in two dimensions to hydrodemolish the surface within the footprint. The rig is moved vertically along the rails and laterally along the platform to reposition the rig to work a new section of the surface in conjunction with other rails that are also mounted on the surface.

    摘要翻译: 通过提供一个分段平台和一个钻机,将倾斜的一个倾斜的表面进行加氢处理,该钻机包括一个在框架内限定平面足迹的底架。 钻机通过电缆从平台悬挂,使得框架与表面共面,并且表面的倾斜使钻机靠在其上。 表面上提供了轨道,以限制钻机的虚假横向运动。 钻机定位在表面上,并且安装在框架上的行进托架中的手推车上的喷嘴在两个维度上行进以对表面进行加湿处理。 钻机沿着轨道垂直移动并沿着平台横向移动以重新定位钻机,以便与还安装在表面上的其它轨道一起工作表面的新部分。

    TRACTOR TOWED INDEXING SYSTEM
    4.
    发明申请

    公开(公告)号:US20210291239A1

    公开(公告)日:2021-09-23

    申请号:US17203661

    申请日:2021-03-16

    IPC分类号: B08B9/043 E03F9/00 B08B9/049

    摘要: The invention relates to an apparatus and method for scarifying the interior surface of pipes, such as a sewer pipe. The apparatus comprises a chassis, a carriage coupled to the chassis to reciprocate along a longitudinal axis of the chassis, a shaft capable of indexing rotation coupled to the carriage, and arms extending radially from the indexing shaft and tipped in high-pressure nozzle assemblies. The method comprises positioning the apparatus in a pipe and alternately reciprocating the carriage and indexing the shaft so as to scarify successive longitudinal swathes of the pipe surface until the desired circumference of the pipe section is scarified. The apparatus is then repositioned in the next section of pipe and the method is repeated until the desired length of pipe is scarified. The invention may further comprise a separable propulsion unit.

    HYDRODEMOLITION SYSTEM
    6.
    发明申请

    公开(公告)号:US20190106894A1

    公开(公告)日:2019-04-11

    申请号:US16153332

    申请日:2018-10-05

    IPC分类号: E04G23/08

    摘要: A hydrodemolition rig for an inclined surface comprises a frame, a carriage, and a plurality of wheel assemblies. The wheel assemblies are spaced from one another about the frame, with at least two of the wheel assemblies comprising a wheel and a hydraulic assembly for selectively adjusting the spacing between the wheel and the frame. The carriage is configured to reciprocate within the frame and to carry one or more nozzles for delivering water for hydrodemolition.