BIT RETAINING SYSTEM
    3.
    发明申请

    公开(公告)号:US20170241213A1

    公开(公告)日:2017-08-24

    申请号:US15313370

    申请日:2015-05-25

    发明人: Peter Boswell

    摘要: A retaining system (100) for a DTH hammer drill bit (25) having an outer surface with a plurality of stops (31) at an up-hole end (29) of the drill bit (25) the stops projecting radially outward from the outer surface and spaced by respective gaps (35). The retaining system has a ring (102) which is configured to pass over the stops (31) when in a first rotational position relative to the drill bit (25). However when the ring (102) is in a second rotational position relative to the drill bit (25) it prohibits passage of the stops (31) through the ring (102).

    Wrench for use with drilling apparatus
    5.
    发明授权
    Wrench for use with drilling apparatus 有权
    用于钻孔设备的扳手

    公开(公告)号:US08453542B2

    公开(公告)日:2013-06-04

    申请号:US12675648

    申请日:2008-08-27

    IPC分类号: B25B13/50

    CPC分类号: E21B19/163 E21B19/18

    摘要: The invention relates to a wrench for use with drilling apparatus and which serves for loosening adjacent drill bit segments of a drill bit during drilling of extended holes into the ground and where this involves the insertion of, or the removal of, extension segments from the drill bit. The wrench includes a pair of carrier members whereby it is supported on the support structure of a drilling apparatus, as well as a pair of gripping members, displaceably supported between the carrier members and between which a drill bit segment can be gripped, and piston/cylinder mechanisms whereby the carrier members, and hence the wrench, can be displaced between an inoperative stowed configuration and an operative configuration and whereby the gripping members can be displaced for gripping a drill bit segment and for loosening the segment with respect to an adjacent segment.

    摘要翻译: 本发明涉及一种与钻孔设备一起使用的扳手,其用于在将延伸的孔钻入地面期间松开钻头的相邻钻头段,并且其中涉及从钻头中插入或移除延伸段 位。 扳手包括一对承载构件,由此它支撑在钻孔设备的支撑结构上,以及一对夹持构件,可移动地支撑在承载构件之间并且可以夹持钻头段,活塞/ 气缸机构,由此承载构件以及因此的扳手可以在不操作的收起构型和操作构型之间移动,并且由此夹持构件可以移位以夹持钻头段并相对于相邻段松动该段。

    Tubular-drill bit connect/disconnect apparatus
    6.
    发明授权
    Tubular-drill bit connect/disconnect apparatus 有权
    管状钻头连接/断开装置

    公开(公告)号:US07313986B2

    公开(公告)日:2008-01-01

    申请号:US11716987

    申请日:2007-03-10

    IPC分类号: B25B13/50

    摘要: An apparatus for rotating a tubular with respect to a drill bit, e.g., for making or breaking a connection between a tubular and a drill bit, the apparatus, in at least certain aspects including a frame, gripper apparatus connected to the frame for gripping and rotating a primary tubular, and a torquing frame with plate apparatus for holding the drill bit.

    摘要翻译: 一种用于使管状件相对于钻头旋转的装置,例如用于制造或断开管状钻头与钻头之间的连接,所述装置至少在某些方面包括框架,连接到框架以用于夹持的夹持器装置和 旋转主管和具有用于保持钻头的板装置的扭矩框架。

    Vise apparatus
    7.
    发明申请

    公开(公告)号:US20040226412A1

    公开(公告)日:2004-11-18

    申请号:US10868260

    申请日:2004-06-14

    发明人: Robin W. Carlson

    IPC分类号: B25B017/00

    CPC分类号: E21B19/164 E21B19/18

    摘要: A vise apparatus for use on a drilling machine to thread together pipe to form a drill string. The vise apparatus also for use on a drilling machine to break pipe threaded together in a drill string. The vise apparatus having scissor members that open to receive various size pipe diameters and close to contact the pipe around the pipe diameter at equally distanced locations.

    Side hole drilling in boreholes
    9.
    发明授权
    Side hole drilling in boreholes 失效
    井眼钻孔

    公开(公告)号:US4226288A

    公开(公告)日:1980-10-07

    申请号:US903240

    申请日:1978-05-05

    摘要: Apparatus for use in a borehole or other restricted space to bore a side hole into the strata surrounding the borehole, including a flexible shaft with a drill at its end, and two trains of sheathing members that can be progressively locked together into a rigid structure around the flexible shaft as it is directed sidewardly into the strata.

    摘要翻译: 用于钻孔或其他受限空间的装置,用于将侧孔钻入钻孔周围的地层,包括在其端部具有钻头的柔性轴和两个可以逐渐锁定在一起的刚性结构的护套构件 柔性轴朝向地层朝向侧面。

    Rock drill equipment having a mechanized drill bit exchange
    10.
    发明授权
    Rock drill equipment having a mechanized drill bit exchange 失效
    钻机设备具有机械化的钻头交换功能

    公开(公告)号:US3976149A

    公开(公告)日:1976-08-24

    申请号:US545450

    申请日:1975-01-30

    IPC分类号: E21B19/18 E21C19/04

    摘要: At a rock drill, preferably most forwardly on its frame, a magazine with drill bits is arranged. When a drill bit has been worn such that it must be exchanged, the drill rod is retracted so much that the worn drill bit arrives at the magazine. By special means at the magazine the worn bit is unscrewed from the rod and replaced by a new bit from the magazine.

    摘要翻译: 在凿岩机上,优选地在其框架上最前端布置有具有钻头的料仓。 当钻头被磨损使得必须更换钻头时,钻杆被缩回,使得磨损的钻头到达刀库。 通过杂志的特殊手段,磨损的钻头从杆上拧下并被杂志的新的一点取而代之。