Drill head and method for producing a vertical borehole in the ground

    公开(公告)号:US12031385B2

    公开(公告)日:2024-07-09

    申请号:US17628852

    申请日:2020-07-21

    申请人: HERRENKNECHT AG

    发明人: Patrick Rennkamp

    摘要: A drill head and a method having a body connected to a rotary drive of a drilling device, for loosening the ground at a face of the borehole, having a discharge device for discharging the loosened ground to a suction unit for suctioning a conveying medium, wherein the discharge device has at least one opening in the region of the drilling tools The at least one opening is connected to a suction box which has, at an end opposite the opening a connector opening for connecting to a conveying line, that acceleration exerted on the loosened ground in the region of the suction box moves loosened ground through the opening into the suction box wherein the loosened ground acquired by the conveying medium in the opening and/or in the suction box and is discharged.

    Underground mining
    2.
    发明授权
    Underground mining 有权
    地下采矿

    公开(公告)号:US08905486B2

    公开(公告)日:2014-12-09

    申请号:US13381470

    申请日:2010-06-30

    摘要: In developing an underground mine a mine shaft 80 is formed by excavating earth and removing excavated material from the shaft 80 by a material transport system comprising skips 36 movable up and down on skip guides within the shaft. Tunnels 82 are launched from a bottom part of shaft 80 by excavating a cavern 81 in which a tunnel boring machine is assembled and operated to bore the tunnels 82. Material from the tunnel excavation is transported from the tunnels via conveyor 87 to the material transport system established within the shaft during formation of the shaft which is operated to transport that material to an earth surface region.

    摘要翻译: 在开发地下矿井时,通过挖掘土体并通过材料输送系统移除挖掘的材料形成矿井轴80,该物料输送系统包括在轴内的跳过引导件上上下移动的跳跃36。 隧道82通过挖掘洞穴81从轴80的底部发射,其中组装和操作隧道掘进机以钻孔隧道82.隧道挖掘中的材料通过输送机87从隧道运送到物料输送系统 在轴的形成期间在轴内建立,其被操作以将该材料输送到地表面区域。

    Drilling machine
    3.
    发明授权
    Drilling machine 失效
    钻孔机

    公开(公告)号:US4705120A

    公开(公告)日:1987-11-10

    申请号:US903118

    申请日:1986-09-02

    摘要: A drilling machine for drilling descending large boreholes in earth or rocktructures, comprises an elongated drill pipe driven by a drive machine positioned outside a borehole being drilled, a drill head connected to said pipe and a support device for a drill head. A fluid-supplying device having a descending conduit, supplying fluid from the fluid supplying device to the drill head, is further provided in the drilling machine. A sluice charged with the mixture of the material drilled and the fluid is arranged in the drill head and driven by the drillpipe. The support device is secured in the machine against rotation.

    摘要翻译: 一种用于在地球或岩石结构中下沉大钻孔的钻孔钻机,包括由位于被钻孔的外部的驱动机驱动的细长钻杆,连接到所述管的钻头和用于钻头的支撑装置。 具有下降管道的流体供应装置还设置在钻孔机中,该下游导管将流体从流体供应装置供应到钻头。 装载钻井液和流体的混合物的闸门布置在钻头中并由钻杆驱动。 支撑装置固定在机器中以避免旋转。

    Earth boring apparatus
    4.
    发明授权
    Earth boring apparatus 失效
    地球钻孔设备

    公开(公告)号:US4589502A

    公开(公告)日:1986-05-20

    申请号:US607166

    申请日:1984-05-04

    IPC分类号: E21B7/00 E21B11/06 E21D1/06

    CPC分类号: E21B7/003 E21B11/06 E21D1/06

    摘要: An earth boring or shaft sinking apparatus in which a column is continuously rotatable about its axis, the column including a cutting wheel at one end rotatable about a wheel axis normal to the axis of the column, the cutting wheel including sprockets mounted about the wheel axis, the sprockets providing engagement for an endless bucket-carrying chain for direct conveyance of cuttings from the bottom of a hole to the top end of the column, which includes another set of sprockets for the endless bucket-carrying chain and discharges the cuttings into a feed bin. The cutting wheel is continuously rotated about the column longitudinal axis, as well as its wheel axis of rotation. In one example, a main, enlarged, cone-shaped cutting head is rotatable with the column for rotation about the column axis at a selected rate of speed, while the cutting wheel is additionally rotated about its wheel axis at a different selected speed, rotation of the cutting wheel and of the cutting head being continuous, the cutting wheel providing an advancing central bowl shaped recess adapted to serve as a lead or pilot hole to receive cuttings from the second enlarged main cutting head. Different arrangements of cutting wheels and endless bucket means are provided.

    摘要翻译: 一种钻孔或轴下沉装置,其中柱能够围绕其轴线连续地旋转,所述柱包括在一端可旋转的切割轮,所述切割轮围绕垂直于所述柱的轴线的轮轴旋转,所述切割轮包括围绕所述轮轴安装的链轮 链轮提供用于直接从钻孔底部向柱顶部输送切屑的环形铲斗承载链的链接,该链条包括用于环形铲斗承载链的另一组链轮并将切屑排放到 进料仓 切割轮围绕柱纵向轴线以及其轮轴旋转持续旋转。 在一个示例中,主要的,扩大的锥形切割头可随着柱旋转,以便以选定的速度围绕柱轴旋转,同时切割轮另外围绕其轮轴以不同的选定速度转动 所述切割轮和所述切割头是连续的,所述切割轮提供前进的中央碗形凹部,所述中间碗形凹槽适于用作引导孔或引导孔,以接收来自所述第二扩大主切割头的切屑。 提供了切割轮和无端桶装置的不同布置。

    Shaft boring machine
    5.
    发明授权
    Shaft boring machine 失效
    轴镗床

    公开(公告)号:US4494617A

    公开(公告)日:1985-01-22

    申请号:US461675

    申请日:1983-01-27

    申请人: Larry L. Snyder

    发明人: Larry L. Snyder

    IPC分类号: E21D1/06 E21C1/00 E21B3/00

    CPC分类号: E21D1/06

    摘要: A machine for boring a shaft in earth strata or the like. An annular support ring means having an outside diameter approximately equal to the diameter of the shaft which is selectively engageable or disengageable with the shaft wall by the use of clamping means is disclosed. A carriage means which is slidably mounted on the annular support ring means and orbital thereabout is also disclosed. A rotary cutting wheel means having a diameter substantially smaller than the diameter of the shaft is mounted on the carriage means and is axially displaceable with respect thereto for movement in a direction which may be parallel or inclined with respect to the axis of the shaft. Various drive means for moving the carriage means circumferentially about the annular support ring means, and for moving the rotary cutting wheel means in an axial direction with respect to the carriage means, and for rotating the rotary cutting wheel means are described. The use of the machine to make an overlapping helical path cut in earth strata whereby a generally cylindrical shaft is created is also described.

    摘要翻译: 用于在地层等钻孔的机器。 公开了一种环形支撑环装置,其具有大致等于通过使用夹紧装置可选择性地与轴壁接合或脱离的轴的直径的外径。 还公开了可滑动地安装在环形支撑环装置上并在其周围轨道的滑架装置。 具有基本上小于轴直径的直径的旋转切割轮装置安装在滑架装置上,并且可相对于其轴向移动,以在相对于轴的轴线平行或倾斜的方向上移动。 描述了各种驱动装置,用于围绕环形支撑环装置周向地移动滑架装置,并且用于相对于滑架装置沿轴向方向移动旋转切割轮装置,并且用于旋转旋转切割轮装置。 还描述了使用机器在地层中切割重叠螺旋路径,从而形成大致圆柱形的轴。

    Method and apparatus for sinking shafts
    6.
    发明授权
    Method and apparatus for sinking shafts 失效
    下沉轴的方法和装置

    公开(公告)号:US4107930A

    公开(公告)日:1978-08-22

    申请号:US720096

    申请日:1976-09-02

    申请人: Theodor Thiehofe

    发明人: Theodor Thiehofe

    IPC分类号: E21D1/06 E21D1/08

    CPC分类号: E21D1/08 E21D1/06

    摘要: A method of sinking a shaft, particularly in unstable ground, comprises driving an annular shield into the ground and controlling the sinking speed of the driving shield by varying the cross-sectional area of the shield, and lining the excavated shaft behind the shield as it is advanced. An excavating device for forming the vertical shaft comprises an annular driving shield which is displaceable relative to an annular platform by fluid pressure operated piston and cylinder jacks connected therebetween. The structure includes an annular shield tail which is connected to the shield and extends rearwardly of the shield and the platform and the shield itself is provided with an inwardly directed taper and has prop means associated therewith for varying the affective taper and the affective cross-sectional area of the shield. The excavated shaft is lined behind the shield and the tail portion thereof as the shield is advanced. An annular machine platform is braced against the lining by telescopically movable braces which are fluid pressure driven to engage against the lining.

    摘要翻译: 一种沉没轴的方法,特别是在不稳定的地面中,包括将环形屏蔽件驱动到地面中并通过改变屏蔽件的横截面面积来控制驱动屏蔽件的下沉速度,并且将其作为衬套 是先进的 用于形成垂直轴的挖掘装置包括环形驱动屏蔽件,其通过连接在其间的流体压力操作的活塞和气缸千斤顶相对于环形平台移动。 该结构包括环形屏蔽尾部,其连接到屏蔽并从屏蔽件向后延伸并且平台并且屏蔽件本身设置有向内指向的锥形并具有与其相关联的支撑装置,用于改变情感锥度和情感横截面 屏蔽区域。 当护罩前进时,挖掘的轴被排列在护罩后面和尾部。 环形机器平台通过可伸缩移动的支架支撑在衬里上,该支架被流体压力驱动以与衬里接合。

    Vertical Shaft Drilling Rig Using Novel Drilling Method
    9.
    发明申请
    Vertical Shaft Drilling Rig Using Novel Drilling Method 审中-公开
    使用新型钻孔方法的立轴钻机

    公开(公告)号:US20160369566A1

    公开(公告)日:2016-12-22

    申请号:US15122162

    申请日:2014-12-09

    摘要: A vertical shaft drilling rig using a novel drilling method, mainly comprising a derrick (1) and a mouth sealing flatcar (4) installed at the wellhead, and further comprising a drilling pipe (5), a pipe joint (6), a steady pressure device (7), a torque amplification driver (8), a cutter head (9), a muck removal system (10), a slurry treatment station (3), an electrical cabinet (14), a hydraulic station (13), and a power pipeline (11); a main drive (2) is mounted on the derrick; the lower part of the main drive is connected to the drilling pipe; the drilling pipe is provided with the pipe joint, the lower end of the drilling pipe is connected to the torque amplification driver; the lower end of the torque amplification driver is connected to the cutter head; the steady pressure device is mounted outside the torque amplification device; the slag dug up by the cutter head in the shaft is delivered to the slurry treatment station on the surface. The drilling rig improves overall stability, increases pressure of the device and drilling torque, and provides more accurate guidance, thus improving efficiency of vertical shaft construction, shortening the period of vertical shaft construction and improving the quality of the completed well.

    摘要翻译: 一种采用新型钻井方法的立式钻机,主要包括安装在井口处的井架(1)和密封平板车(4),还包括钻管(5),管接头(6),稳定 压力装置(7),转矩放大驱动器(8),切割头(9),排渣系统(10),浆料处理站(3),电气柜(14),液压站(13) ,和电力管道(11); 主驱动器(2)安装在井架上; 主驱动器下部连接钻孔管; 钻井管配有管接头,钻杆下端连接扭矩放大驱动器; 扭矩放大驱动器的下端连接到刀头; 稳压装置安装在转矩放大装置的外部; 由轴上的刀头挖出的渣被输送到表面的浆料处理站。 钻机提高整体稳定性,增加设备压力和钻井力矩,提供更准确的引导,从而提高立轴施工效率,缩短竖井施工周期,提高井井质量。

    DEVICE FOR EXCAVATING A SHAFT
    10.
    发明申请
    DEVICE FOR EXCAVATING A SHAFT 审中-公开
    用于排除轴的装置

    公开(公告)号:US20150308265A1

    公开(公告)日:2015-10-29

    申请号:US14651060

    申请日:2013-10-10

    发明人: Werner BURGER

    IPC分类号: E21C25/68 E21C35/20 E21C35/22

    摘要: A device for excavating a shaft in which a suction line extends between a mining tool and a single intermediate storage container. During the continuous operation of the mining tool, the intermediate storage chamber can be filled via the suction line to a predetermined filling level, and when said level is reached, in the event of a lack of pressure in the suction line, an ejector door can be opened to fill at least one of the conveyor containers. Based on the arrangement of the opening area of the suction line in the immediate vicinity of the mining tool, the degraded material produced when there is no pressure in the suction line can be easily evacuated after restarting the suction line.

    摘要翻译: 一种用于挖掘其中吸入管线在采矿工具和单个中间储存容器之间延伸的轴的装置。 在采矿工具的连续操作期间,中间储存室可以经由吸入管线填充到预定的填充水平,并且当达到所述水平时,在吸入管线中没有压力的情况下,排出器门可以 打开以填充至少一个输送容器。 基于在采矿工具附近的吸入管路的开口面积的布置,在吸入管线重新开始之后,能够容易地抽吸在吸入管路中没有压力时产生的劣化物质。