Pneumatically reversible ram boring device
    1.
    发明授权
    Pneumatically reversible ram boring device 有权
    气动可逆夯锤装置

    公开(公告)号:US07874382B2

    公开(公告)日:2011-01-25

    申请号:US12094013

    申请日:2006-04-10

    CPC classification number: E21B4/145 E21B7/26

    Abstract: A pneumatically reversible ram boring device includes a percussion piston (8) that is situated in a casing (1) and is movable back and forth by operation air supplied via an operational-air supply via an operational-air line (5), a control pipe (4, 36, 54) having at least one control opening (13), an outer pipe (15, 65), and a control sleeve (10, 60) that can be displaced by compressed air from a control chamber (16, 66). An essentially torsion-resistant operational-air line (5) can be rotatably connected to a rotary valve (4, 40, 70) that supplies the control chamber with operational air or vents air from the chamber.

    Abstract translation: 气动可翻转的镗孔装置包括位于壳体(1)中的冲击活塞(8),并可通过经由操作空气管线(5)经由操作空气供给的操作空气来回运动,一个控制 具有至少一个控制开口(13),外管(15,65)和控制套筒(10,60)的管道(4,36,54),所述控制开口可由压缩空气从控制室 66)。 基本上抗扭转的操作空气管线(5)可以可旋转地连接到旋转阀(4,40,70),该旋转阀向控制室提供可操作的空气或从腔室排出空气。

    Widening apparatus
    2.
    发明授权
    Widening apparatus 失效
    扩大装置

    公开(公告)号:US06244783B1

    公开(公告)日:2001-06-12

    申请号:US09294977

    申请日:1999-04-19

    CPC classification number: E21B7/30 F16L55/1658

    Abstract: An apparatus for widening microtunnels and/or for the destruction and replacement of ground-laid pipework and for the laying of new pipework possesses a tool which displaces the earth and/or destroys and/or displaces pipework laid in the earth, having a housing which is provided with an axial linkage seating, for example a housing passage for a linkage and with a linear drive which moves the tool, for example, on the linkage automatically from a launch pit to an arrival pit and simultaneously lays a follow-up pipe or a follow-up cable in the earth.

    Abstract translation: 用于加宽微通道和/或用于破坏和更换地面铺设管道和铺设新管道的装置具有一种移动地球和/或破坏和/或移动放置在地球中的管道的工具,其具有壳体 设置有轴向联接座,例如用于联动装置的壳体通道和线性驱动器,其将工具例如自动地从发射坑移动到到达凹坑,同时铺设后续管道或 地球上的后续电缆。

    Automatically driven pile driver drilling device
    3.
    发明授权
    Automatically driven pile driver drilling device 失效
    自动打桩钻机装置

    公开(公告)号:US5960892A

    公开(公告)日:1999-10-05

    申请号:US697410

    申请日:1996-08-23

    CPC classification number: E21B4/145

    Abstract: The invention relates to an automatically driven pile-driver drilling device for drilling into the earth with a percussion piston moving axially inside a casing, driven by a pressure medium and changeable from a forward stroke to a backstroke, with a working space having radial control openings, a guide pipe with radial control openings extending into the working space and forming a rigid part of the housing, and a control box guided into an annular chamber of the guide tube and axially adjustable in a spring-pneumatic manner.

    Abstract translation: 本发明涉及一种自动驱动的打桩机钻井装置,用于在冲击活塞的轴向内移动的冲击活塞中,该冲击活塞由压力介质驱动并由前进冲程改变为仰泳,而工作空间具有径向控制开口 具有延伸到工作空间中并形成壳体的刚性部分的径向控制开口的引导管和被引导到引导管的环形室中并且以弹簧气动方式可轴向调节的控制箱。

    Ram boring machine
    4.
    发明授权

    公开(公告)号:US5042599A

    公开(公告)日:1991-08-27

    申请号:US473611

    申请日:1990-02-01

    Abstract: A ram boring machine having a striking piston that is axially displaceable in a housing, of which the forward and backward movement is controlled by a control sleeve connected to a supply hose and which engages in a cylinder chamber of the striking piston, and by one or more corresponding control openings in the striking piston, wherein the control sleeve is loaded both axially and torsionally, has axial and rotational stops and is rotatable and axially displaceable in a guide sleeve arranged at the rear end of the housing.

    Positive connection between a pipe and a ring inserted into the pipe
    5.
    发明授权
    Positive connection between a pipe and a ring inserted into the pipe 有权
    管道和插入管道的环之间的正向连接

    公开(公告)号:US06406215B1

    公开(公告)日:2002-06-18

    申请号:US09343812

    申请日:1999-06-30

    CPC classification number: E21B4/145 Y10T403/553 Y10T403/7098

    Abstract: A positive connection between a pipe and a ring inserted into the pipe, in particular between the housing of a ram boring device and a stop ring inserted into the housing, wherein the inside wall of the pipe has a convex groove consisting of a section of a surface of a sphere and the ring has a corresponding convex outer surface with the same radius, the inside wall of the pipe possessing at least one axial groove permitting insertion into the pipe or the outer surface of the ring possessing at least one flattened portion permitting insertion into the pipe, or the ring being axially divided into two or more preferably unequal segments.

    Abstract translation: 插入到管中的管和环之间的正向连接,特别是在压头钻孔装置的壳体和插入壳体中的止动环之间的正向连接,其中管的内壁具有由一部分 球体的表面和环具有相同的凸起的外表面具有相同的半径,管的内壁具有至少一个轴向槽,允许插入到管的外表面或具有至少一个平坦部的允许插入 进入管中,或者环被轴向分成两个或更优选不等的段。

    Reversible percussion piston drill apparatus
    6.
    发明授权
    Reversible percussion piston drill apparatus 失效
    可逆式冲击式活塞钻机

    公开(公告)号:US5954145A

    公开(公告)日:1999-09-21

    申请号:US841040

    申请日:1997-04-29

    CPC classification number: E21B4/145

    Abstract: In a percussion drill apparatus for soil drilling with a percussion piston which is moving to and fro within a housing, a control sleeve is mounted on a control tube which protrudes into the percussion piston chamber, the axial position of which determines the direction of movement of the apparatus. In order to make a reversal of movement possible a reversing chamber is connected with a control air line which runs inside the control tube and an approach chamber is connected by way of a drilling with the interior of a control tube which feeds the operating air into the percussion piston chamber. Consequently the control sleeve is moved into one direction with the aid of the control air and in the other direction with the aid of the operating air.

    Abstract translation: 在用于在壳体内来回移动的冲击活塞的土壤钻孔的冲击钻机中,控制套管安装在控制管上,该控制管突出到冲击活塞室中,其轴向位置决定了移动方向 该装置。 为了使可能的运动反转,反转室与在控制管内部延伸的控制空气管线连接,并且接近室通过钻孔连接,控制管的内部将操作空气进入 冲击活塞室。 因此,借助于操作空气,控制套筒借助于控制空气而在另一个方向上移动到一个方向上。

    Pneumatically Reversible Ram Boring Device
    7.
    发明申请
    Pneumatically Reversible Ram Boring Device 有权
    气动可逆Ram镗孔装置

    公开(公告)号:US20080257609A1

    公开(公告)日:2008-10-23

    申请号:US12094013

    申请日:2006-04-10

    CPC classification number: E21B4/145 E21B7/26

    Abstract: A pneumatically reversible ram boring device includes a percussion piston (8) that is situated in a casing (1) and is movable back and forth by operation air supplied via an operational-air supply via an operational-air line (5), a control pipe (4, 36, 54) having at least one control opening (13), an outer pipe (15, 65), and a control sleeve (10, 60) that can be displaced by compressed air from a control chamber (16, 66). An essentially torsion-resistant operational-air line (5) can be rotatably connected to a rotary valve (4, 40, 70) that supplies the control chamber with operational air or vents air from the chamber.

    Abstract translation: 气动可翻转的镗孔装置包括位于壳体(1)中的冲击活塞(8),并可通过经由操作空气管线(5)经由操作空气供给的操作空气来回运动,一个控制 具有至少一个控制开口(13),外管(15,65)和控制套筒(10,60)的管道(4,36,54),所述控制开口可由压缩空气从控制室 66)。 基本上抗扭转的操作空气管线(5)可以可旋转地连接到旋转阀(4,40,70),该旋转阀向控制室提供可操作的空气或从腔室排出空气。

    Boring apparatus with coupling for rapid connection of drill string segments
    8.
    发明授权
    Boring apparatus with coupling for rapid connection of drill string segments 失效
    具有连接件的钻孔装置,用于快速连接钻柱段

    公开(公告)号:US06267187B1

    公开(公告)日:2001-07-31

    申请号:US09097974

    申请日:1998-06-16

    CPC classification number: E21B7/30 E21B19/086

    Abstract: In apparatus for producing and expanding earth boreholes and for destroying and replacing underground pipelines or for driving in pipes, a feed drive and a rotary drive having a plug-in coupling comprising a chuck and a locking portion at the end of a string is located in a frame. The string comprises a plurality of sections or lengths having an internal screw thread at one end and an external screw thread on the locking portion at the other end, which at the same time is provided with a key face to hold fast said string section while it is screwed together with the next following string section.

    Abstract translation: 在用于生产和扩大地球钻孔以及用于破坏和更换地下管线或用于管道驱动的装置中,具有插入式联接器的进给驱动装置和旋转驱动装置包括一个卡盘和一个在绳子末端的锁定部分, 一个框架。 该串包括多个部分或长度,其一端具有内螺纹,另一端处在锁定部分上的外螺纹,同时设有一个键面,用于将所述弦部分快速夹持,同时 与下一个字符串部分拧紧在一起。

    Ram boring machine
    9.
    发明授权
    Ram boring machine 失效
    RAM镗床

    公开(公告)号:US5148878A

    公开(公告)日:1992-09-22

    申请号:US473611

    申请日:1990-02-01

    CPC classification number: E21B4/145

    Abstract: A ram boring machine having a striking piston that is axially displaceable in a housing, of which the forward and backward movement is controlled by a control sleeve connected to a supply hose and which engages in a cylinder chamber of the striking piston, and by one or more corresponding control openings in the striking piston, wherein the control sleeve is loaded both axially and torsionally, has axial and rotational stops and is rotatable and axially displaceable in a guide sleeve arranged at the rear end of the housing.

    Abstract translation: 一种具有击打活塞的冲击钻机,该冲击活塞在壳体中可轴向移动,其中前进和后退运动由连接到供给软管的控制套管控制,并且其接合在打击活塞的气缸室中,并通过一个或多个 打击活塞中的更多相应的控制开口,其中控制套筒轴向和扭转地装载,具有轴向和旋转止动件,并且可以在布置在壳体的后端处的导向套筒中旋转和轴向移动。

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