Percussion Device
    2.
    发明申请

    公开(公告)号:US20210301593A1

    公开(公告)日:2021-09-30

    申请号:US17266272

    申请日:2019-08-06

    IPC分类号: E21B1/14 E02D7/24 E02D7/06

    摘要: A percussion device including an input side and an output side, the input side is configured to be rotationally driven and the output side is rotationally driven by the input side via a drive transmitter/drive transmitter pathway combination, where the percussion device includes a percussion impactor, an impactor shaft and a percussion anvil; in use, where the output side has restricted, or no, ability to rotate, the drive transmitter/drive transmitter pathway combination increases the distance between the percussion impactor and the percussion anvil until the drive transmitter/drive transmitter pathway combination releases the percussion impactor, where the percussion impactor includes at least one impactor impact tooth and the percussion anvil includes at least one anvil impact tooth, wherein each impact tooth includes an angled impact surface, such that complementary impact surfaces are configured to pass a percussive and/or rotational impulse from the percussion impactor to the percussion anvil.

    Percussion device
    3.
    发明授权

    公开(公告)号:US11319752B2

    公开(公告)日:2022-05-03

    申请号:US17266272

    申请日:2019-08-06

    摘要: A percussion device including an input side and an output side, the input side is configured to be rotationally driven and the output side is rotationally driven by the input side via a drive transmitter/drive transmitter pathway combination, where the percussion device includes a percussion impactor, an impactor shaft and a percussion anvil; in use, where the output side has restricted, or no, ability to rotate, the drive transmitter/drive transmitter pathway combination increases the distance between the percussion impactor and the percussion anvil until the drive transmitter/drive transmitter pathway combination releases the percussion impactor, where the percussion impactor includes at least one impactor impact tooth and the percussion anvil includes at least one anvil impact tooth, wherein each impact tooth includes an angled impact surface, such that complementary impact surfaces are configured to pass a percussive and/or rotational impulse from the percussion impactor to the percussion anvil.

    DISPLACEMENT AND/OR COMPACTION DEVICE
    4.
    发明申请

    公开(公告)号:US20190316312A1

    公开(公告)日:2019-10-17

    申请号:US16309469

    申请日:2017-07-07

    IPC分类号: E02D3/08 E02D3/054 E21B10/44

    摘要: A drill assembly that includes one drill and a displacement unit, where the drill is releasably or permanently attached to said displacement unit, such that:—the displacement unit includes a guide unit and a channel unit, where the channel unit includes a guide channel, and said guide unit includes one or more guides adapted to engage with said guide channel, such that said guide channel is a circumferential channel that follows a wave or wave like path;—the drill includes a drill bit and/or a drill flight attached to a central shaft, wherein the drill bit and/or drill flight co-terminate at a first terminal end of the drill;—said first terminal end is the terminal end of the drill that is configured to enter the ground first; and—the central shaft is a thin elongate member that extends between the longitudinally separated terminal ends of the drill.

    TOOTH ATTACHMENT FOR A DRILL AND A DRILL INCORPORATING THE SAME

    公开(公告)号:US20180058028A1

    公开(公告)日:2018-03-01

    申请号:US15560498

    申请日:2016-03-30

    IPC分类号: E02D5/36 E21B10/44 E21B10/62

    摘要: A drill unit for forming a column in ground which includes an outer drill and a concentric inner drill, where attached to the outer drill there is at least one drill tooth which includes a first face, a second face and a base face wherein:—the first face and the second face are immediately adjacent one another and are coterminous at a first edge and a second edge;—the base face is the face closest to, or coterminous with, the first terminal end;—all faces, except the base face, are independently coterminous with the base face; and extend away from the base face in the same direction;—at least part of the at least one drill tooth extends away from the first terminal end to terminate at the second edge;—the second edge is the edge of the at least one tooth that is most longitudinally distant from the first terminal end;—the first face further includes a first alpha edge, where the first alpha edge is an edge of the first face opposite the first edge;—a line joining the first edge and the first alpha edge, where the first face and the base face are coterminous, a first face alignment line, is at an angle of φ to a perpendicular extending from the first outside surface;—the second face further includes a second alpha edge which is an edge of the second face opposite the first edge; and—a line joining the first edge and the second alpha edge, where the second face and the base face are coterminous, a second face alignment line, is at an angle of θ to a tangent on the first outside surface; such that, when in use forming the column, the first edge is configured to be a leading edge.

    Modified stone column drill
    6.
    发明授权
    Modified stone column drill 有权
    改性石柱钻

    公开(公告)号:US09365997B2

    公开(公告)日:2016-06-14

    申请号:US14648263

    申请日:2013-12-10

    摘要: A granular stone column drill which includes a first drill, a second drill and a displacement device, where—the first drill includes a tube within which the second drill at least partially, co-axially, lies; —the second drill includes a drill flight and first terminal end; —the displacement device includes a displacement unit and at least one guidance means; —the displacement unit includes a guide channel and an exposed wall such that the guide channel extends into the exposed wall; —the exposed wall lies approximately parallel to a centerline of the second drill; and—the at least one guidance means are located within the guide channel; such that the guide channel is a continuous circumferential channel that follows a wave like path, and either the at least one guidance means or the displacement unit is releasably or permanently attached to the second drill.

    摘要翻译: 一种颗粒状石柱钻,其包括第一钻头,第二钻头和位移装置,其中所述第一钻头包括管,所述第二钻头至少部分地,同轴地位于所述管内; - 第二钻具包括钻机和第一终端; - 位移装置包括位移单元和至少一个引导装置; - 位移单元包括引导通道和暴露的壁,使得引导通道延伸到暴露的壁中; 暴露的壁大致平行于第二钻头的中心线; 以及 - 所述至少一个引导装置位于所述引导通道内; 使得引导通道是遵循波浪路径的连续圆周通道,并且至少一个引导装置或位移单元可释放地或永久地附接到第二钻头。

    Pipe Coupling
    7.
    发明申请

    公开(公告)号:US20220412487A1

    公开(公告)日:2022-12-29

    申请号:US17621077

    申请日:2020-06-11

    IPC分类号: F16L21/00

    摘要: Pipe coupling: a male portion (13) provided with a series of spaced keys (15); a female portion (14) provided with a series of spaced keyways (16) so the keys are a sliding fit; a fastener including a male portion fitting (17) secured to or formed in the male portion (13) and providing at least one internally screw-threaded bore (17b); a female portion socket attached to or formed in the female portion, said female portion socket (18a) including a central aperture (23) shaped to receive a plug (24), both the female portion socket and the plug being radiused to match the radius of the female portion; a securing bolt (27) dimensioned to fit in a corresponding fixing aperture (26) formed in said plug and engage with said bore (17b); wherein when the at least one fastener is assembled the plug is a circumferential clearance fit in the female portion socket.

    Displacement and/or compaction device

    公开(公告)号:US11047102B2

    公开(公告)日:2021-06-29

    申请号:US16309469

    申请日:2017-07-07

    摘要: A drill assembly that includes one drill and a displacement unit, where the drill is releasably or permanently attached to said displacement unit, such that: —the displacement unit includes a guide unit and a channel unit, where the channel unit includes a guide channel, and said guide unit includes one or more guides adapted to engage with said guide channel, such that said guide channel is a circumferential channel that follows a wave or wave like path; —the drill includes a drill bit and/or a drill flight attached to a central shaft, wherein the drill bit and/or drill flight co-terminate at a first terminal end of the drill; —said first terminal end is the terminal end of the drill that is configured to enter the ground first; and—the central shaft is a thin elongate member that extends between the longitudinally separated terminal ends of the drill.

    MACHINE AND METHOD FOR FORMING AN IN GROUND GRANULAR COLUMN
    9.
    发明申请
    MACHINE AND METHOD FOR FORMING AN IN GROUND GRANULAR COLUMN 审中-公开
    在地面格子柱上形成的机器和方法

    公开(公告)号:US20140023443A1

    公开(公告)日:2014-01-23

    申请号:US14009841

    申请日:2012-04-01

    IPC分类号: E02D3/08

    CPC分类号: E02D3/08

    摘要: A drill assembly for forming in ground granular columns without the need for vibratory compaction, said drill assembly includes a first drill (10) and a second drill (11), where the first drill is a tube (7), and the second drill includes a drill flight (26), wherein said first and second drills are concentric, and the second drill (11) is configured to lie at least partially within the first drill (10); such that the drill assembly is configured to form the granular column with primarily vertical compaction; when the drill assembly arrives at the required depth, the second drill (11) is used to feed an aggregate to a lower terminal end of the drill assembly, thus forming the granular column as the drill assembly is withdrawn.

    摘要翻译: 一种用于在磨碎的颗粒状柱体中形成而不需要振动压实的钻机组件,所述钻机组件包括第一钻机(10)和第二钻机(11),其中所述第一钻头是管(7),并且所述第二钻机包括 钻头(26),其中所述第一和第二钻头是同心的,并且所述第二钻机(11)构造成至少部分地位于所述第一钻机(10)内; 使得钻组件构造成以主要垂直压实形成颗粒柱; 当钻头组件到达所需的深度时,第二钻头(11)用于将骨料送入钻头组件的下端,从而当钻头组件被抽出时形成颗粒柱。

    WOOD PROCESSING DEVICE
    10.
    发明公开

    公开(公告)号:US20240075650A1

    公开(公告)日:2024-03-07

    申请号:US18272667

    申请日:2022-01-19

    IPC分类号: B27L7/02

    CPC分类号: B27L7/02

    摘要: A wood processing device that includes an inlet, an outer unit and a cutting unit, where: —the outer unit includes a first outer unit face and outer unit sides at least partially surrounding an outer unit interior; —the inlet extends away from the first outer unit face; —the inlet is uppermost when the wood processing device is in use; —the inlet is configured to accept wood for processing and provide a path through the first outer unit face to the outer unit interior; —the cutting unit includes a cutting blade with a cutting blade edge; and—the cutting unit lies, at least partially, within the outer unit interior with the cutting blade immediately adjacent, and essentially parallel to, the first outer unit face; wherein the wood processing unit further includes at least one movement device configured to move the cutting unit such that the cutting blade edge moves across an open end of the inlet.