Rotary percussive drilling device
    1.
    发明授权
    Rotary percussive drilling device 有权
    旋转冲击钻孔装置

    公开(公告)号:US07404458B2

    公开(公告)日:2008-07-29

    申请号:US11397646

    申请日:2006-04-05

    IPC分类号: E21B4/14

    摘要: The device has a drill body, of generally cylindrical shape, connected by a flexible pipe to a high-pressure water pump placed on a low-height carrying vehicle. A striking piston is mounted movably, and is resiliently returned, in the drill body, and is subjected to a pulsed high water pressure so as to be moved with a percussive movement against a bit-carrying anvil, the pipe simultaneously transmitting to the drill body an alternating rotary movement about its principal axis. A solenoid valve, interposed between the pump and the point of departure of the pipe, receives successive electrical pulses causing opening and closing, which create shock waves in the water column contained in the pipe, which transmits these shock waves to the striking piston of the drill body. Applications: underground workings, mine workings, particularly for use in low-height galleries.

    摘要翻译: 该装置具有大致圆柱形的钻体,通过柔性管连接到放置在低高度承载车辆上的高压水泵。 撞击的活塞可移动地被弹性地安装在钻体中,并经受脉冲高的水压,以便以撞击运动抵靠钻头承载的砧座移动,管道同时传送到钻机体 围绕其主轴的交替旋转运动。 介于泵和管道出发点之间的电磁阀接收连续的电脉冲,导致打开和关闭,这在管道中包含的水柱中产生冲击波,其将这些冲击波传递到冲击活塞 钻体。 应用:地下工作,矿井运行,特别适用于低高度的画廊。

    Device for dispatching resin cartridges for a bolting device
    2.
    发明申请
    Device for dispatching resin cartridges for a bolting device 审中-公开
    用于调度螺栓装置的树脂筒的装置

    公开(公告)号:US20080145152A1

    公开(公告)日:2008-06-19

    申请号:US11889480

    申请日:2007-08-14

    IPC分类号: E02D3/12

    CPC分类号: E21D20/028 B65G47/1471

    摘要: The device stores a specific number of sealing cartridges (8) provided to be introduced into drilled holes. It comprises at least one receptacle (5, 6) containing cartridges (8) arranged horizontally one above the other, and being positioned above a loading area (28) in communication with a dispatch area (29) for the cartridges (8). Between each receptacle (5, 6) and the loading area (28) is provided a rotary distributor (15) activated in a controlled manner to remove the cartridges from the receptacle one by one.

    摘要翻译: 设备存储特定数目的密封盒(8),其设置成被引入到钻孔中。 它包括至少一个容纳盒(5,6),容纳水平地布置在另一个之上的盒(8),并且位于与用于盒(8)的调度区域(29)连通的装载区域(28)的上方。 在每个容器(5,6)和装载区域(28)之间设置有以受控方式启动的旋转分配器(15),以一个一个地将容器从容器中移出。

    Flexible tubing for a rotary-percussion drilling device
    3.
    发明申请
    Flexible tubing for a rotary-percussion drilling device 审中-公开
    用于旋转冲击钻孔装置的柔性管

    公开(公告)号:US20080061621A1

    公开(公告)日:2008-03-13

    申请号:US11889569

    申请日:2007-08-14

    IPC分类号: E21C25/00 F16L11/00

    CPC分类号: E21B17/20 E21B19/22

    摘要: The flexible tubing (2) is designed to transmit a thrust and a rotary torque to a drill body and to supply the drill body with pressurized hydraulic fluid.This flexible tubing (2) is externally or internally composed of a hydraulic hose (3) and, internally or externally depending on the case, a stapled tube (4). It comprises, at its ends, fittings (6) suitable for transmitting the thrust and the rotary torque.Application to rotary-percussion drilling devices using a “downhole hammer” for mining work.

    摘要翻译: 柔性管(2)被设计成将推力和旋转扭矩传递到钻体,并向钻体提供加压的液压流体。 这种柔性管(2)在外部或内部由液压软管(3)构成,并且在内部或外部依赖于壳体,装订管(4)。 它的端部包括适于传递推力和旋转扭矩的接头(6)。 应用于采用“井下锤”进行采矿作业的旋转冲击钻井装置。

    Rotary percussive drilling device
    4.
    发明申请
    Rotary percussive drilling device 有权
    旋转冲击钻孔装置

    公开(公告)号:US20060207800A1

    公开(公告)日:2006-09-21

    申请号:US11397646

    申请日:2006-04-05

    IPC分类号: E21B10/36

    摘要: The device has a drill body, of generally cylindrical shape, connected by a flexible pipe to a high-pressure water pump placed on a low-height carrying vehicle. A striking piston is mounted movably, and is resiliently returned, in the drill body, and is subjected to a pulsed high water pressure so as to be moved with a percussive movement against a bit-carrying anvil, the pipe simultaneously transmitting to the drill body an alternating rotary movement about its principal axis. A solenoid valve, interposed between the pump and the point of departure of the pipe, receives successive electrical pulses causing opening and closing, which create shock waves in the water column contained in the pipe, which transmits these shock waves to the striking piston of the drill body. Applications: underground workings, mine workings, particularly for use in low-height galleries.

    摘要翻译: 该装置具有大致圆柱形的钻体,通过柔性管连接到放置在低高度承载车辆上的高压水泵。 撞击的活塞可移动地被弹性地安装在钻体中,并经受脉冲高的水压,以便以撞击运动抵靠钻头承载的砧座移动,管道同时传送到钻体 围绕其主轴的交替旋转运动。 介于泵和管道出发点之间的电磁阀接收连续的电脉冲,导致打开和关闭,这在管道中包含的水柱中产生冲击波,其将这些冲击波传递到冲击活塞 钻体。 应用:地下工作,矿井运行,特别适用于低高度的画廊。