Directional drill hammer pullback device

    公开(公告)号:US09611696B2

    公开(公告)日:2017-04-04

    申请号:US14865416

    申请日:2015-09-25

    Abstract: A pullback system to install or replace underground utilities that is used with a hammer used in horizontal directional drilling operations. The system comprises a drill bit attached to the hammer. The drill bit comprises a cutting face comprising a first and second passage. The system further comprises a pullback adapter comprising an attachment member, a first member, and a second member. The attachment member may be secured to the cutting face of the drill bit by inserting the first member of the pullback adapter through the first passage of the cutting face and inserting the second member of the pullback adapter through the second passage of the cutting face. The first member secures to the second member within an internal cavity of the drill bit to hold the attachment member for movement with the drill bit. A new pipe may be secured to a shackle on the pullback adapter. The drilling machine will then pull the hammer rearwardly through the borehole which in turn pulls the new pipe into the borehole.

    Apparatus and method for burying elongate member
    125.
    发明授权
    Apparatus and method for burying elongate member 有权
    用于埋设细长构件的装置和方法

    公开(公告)号:US09334980B2

    公开(公告)日:2016-05-10

    申请号:US14366111

    申请日:2012-12-21

    CPC classification number: F16L1/16 F16L1/032

    Abstract: Apparatus and Method for Burying Elongate Member Apparatus for laying an elongate member in a trench, the apparatus comprises a main body portion; ground-contacting apparatus on which the main body portion is mounted and by which the apparatus may in use move over the ground; an elongate member moving device configured to move the elongate member from an initial position to a elongate member laying position; and a depressor attached to the main body portion and configured to guide the elongate member from its elongate member laying position to its in-trench location, the depressor having an elongate member entry portion and an elongate member exit portion, wherein the depressor is rotatable in use about an axis which is substantially parallel to the longitudinal axis of the elongate member.

    Abstract translation: 埋设细长构件装置的装置和方法用于将细长构件铺设在沟槽中,该装置包括主体部分; 地面接触装置,其上安装有主体部分,并且该装置可以在其上移动到地面上; 细长构件移动装置,其构造成将细长构件从初始位置移动到细长构件铺设位置; 以及附接到主体部分并且构造成将细长构件从其细长构件铺设位置引导到其沟槽内位置的压力器,所述压力机具有细长构件入口部分和细长构件出口部分,其中所述压下器可旋转 使用围绕基本上平行于细长构件的纵向轴线的轴线。

    WINCH BOOM AND METHOD FOR TRENCHLESS REPLACEMENT
    126.
    发明申请
    WINCH BOOM AND METHOD FOR TRENCHLESS REPLACEMENT 有权
    WINCH BOOM和无法更换的方法

    公开(公告)号:US20160123516A1

    公开(公告)日:2016-05-05

    申请号:US14994573

    申请日:2016-01-13

    Inventor: Michael Tjader

    CPC classification number: F16L55/1658 F16L1/028 F16L1/032 F16L55/18

    Abstract: A pipe replacement system and method are shown. Configurations are shown that include a pulley that does not damage a bursting tool, as the bursting tool is pulled into a pit. Configurations are also shown that include a boom that does not need an extraction cage for the bursting tool.

    Abstract translation: 显示管道更换系统和方法。 显示的配置包括不会破坏爆破工具的滑轮,因为爆破工具被拉入坑中。 还显示了包括不需要用于爆破工具的提取笼的吊杆的配置。

    Hollow drill rod for slurry application in a geothermal loop
    128.
    发明授权
    Hollow drill rod for slurry application in a geothermal loop 有权
    空心钻杆用于地热回路中的浆料应用

    公开(公告)号:US09291286B2

    公开(公告)日:2016-03-22

    申请号:US13960063

    申请日:2013-08-06

    Applicant: WCA Group, LLC

    Abstract: A drill rod combination for creating a closed loop geothermal hole in the ground. A combination hollow drill rod and slurry dispenser is connected to a slurry pump and direct slurry through the rod and dispenser while within the geothermal hole. The slurry exits the dispenser surrounding a heat exchange tube removably mounted to the dispenser and left in the hole when the drill rod and dispenser are withdrawn.

    Abstract translation: 钻杆组合,用于在地面上形成闭环地热孔。 组合的中空钻杆和浆料分配器连接到泥浆泵,并且在地热孔内直接通过杆和分配器的浆料。 浆料离开分配器,围绕可拆卸地安装到分配器的热交换管,并且当钻杆和分配器被抽出时,该浆料留在孔中。

    MACHINE ARRANGED FOR SAWING MICRO TRENCHES AND PLACING DUCTS/CABLES IN MICRO TRENCHES
    129.
    发明申请
    MACHINE ARRANGED FOR SAWING MICRO TRENCHES AND PLACING DUCTS/CABLES IN MICRO TRENCHES 有权
    机器安装在微型螺旋桨上放置微孔和放置导管/电缆

    公开(公告)号:US20160049776A1

    公开(公告)日:2016-02-18

    申请号:US14888160

    申请日:2014-05-22

    CPC classification number: H02G1/06 E02F5/02 E02F5/101 E02F5/14 F16L1/032 G02B6/504

    Abstract: The present invention relates to a machine arranged for sawing micro trenches and placing ducts/cables in micro trenches, said machine comprising a saw blade arranged for sawing a micro trench in an area; said machine further comprising: a stabilizing device arranged for stabilizing the walls of said micro trench when placing ducts/cables into said micro trench, said stabilizing device being positioned immediately behind said saw blade in said micro trench, and said stabilizing device comprising guiding means for guiding at least one duct/cable when placed into said micro trench; said saw blade and said stabilizing device are arranged to be lowered and elevated independently of each other

    Abstract translation: 本发明涉及一种设置用于锯切微沟槽并将管道/电缆放置在微沟槽中的机器,所述机器包括设置用于在区域中锯切微沟槽的锯片; 所述机器还包括:稳定装置,其布置成在将管道/电缆放置到所述微沟槽中时稳定所述微沟槽的壁,所述稳定装置紧邻所述微沟槽中的所述锯片之后,所述稳定装置包括用于 当放置到所述微沟槽中时引导至少一个管道/电缆; 所述锯片和所述稳定装置被布置成彼此独立地降低和升高

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