METHOD AND DEVICE FOR PRODUCING A FOUNDATION ELEMENT IN THE GROUND
    1.
    发明申请
    METHOD AND DEVICE FOR PRODUCING A FOUNDATION ELEMENT IN THE GROUND 审中-公开
    在地面上生产基础元素的方法和装置

    公开(公告)号:US20160194848A1

    公开(公告)日:2016-07-07

    申请号:US14911749

    申请日:2014-06-20

    摘要: The invention relates to a method and to a device for creating a foundation element in the ground, wherein ground material is removed by means of a drilling tool and a borehole is created, into which a pile pipe and a curable medium are introduced. The borehole is created having a boring diameter that is greater than an outside diameter of the pile pipe by a specified amount, wherein an annular space is formed between a borehole wall and an outer face of the pile pipe. The removed ground material is conveyed in an interior of the pile pipe, while the annular space is kept substantially free of removed ground material. The curable medium is introduced into the annular space in order to anchor the pile pipe in the ground.

    摘要翻译: 本发明涉及一种用于在地面中产生基础元件的方法和装置,其中研磨材料通过钻孔工具移除,并且产生钻孔,引入桩管和可固化介质。 该钻孔产生的钻孔直径大于桩管的外径一定量,其中在钻孔壁和桩管的外表面之间形成环形空间。 移除的碎料在桩管的内部被输送,而环形空间保持基本上没有去除的磨碎材料。 将可固化介质引入环形空间中,以便将桩管锚固在地面中。

    DRILLING TOOL AND METHOD FOR EARTH DRILLING
    2.
    发明申请
    DRILLING TOOL AND METHOD FOR EARTH DRILLING 有权
    钻井工具和钻井方法

    公开(公告)号:US20140238749A1

    公开(公告)日:2014-08-28

    申请号:US14189678

    申请日:2014-02-25

    IPC分类号: E21B3/02

    CPC分类号: E21B3/02 E21B7/005 E21B10/32

    摘要: The invention relates to a drilling tool for earth drilling with a drill rod element which can be connected to a rotary drive and can be driven in a rotating manner about a drilling axis, a frame-like housing and at least one removal tooth which is supported in a radially adjustable manner in the housing between a retracted position in the housing and an operating position, in which the at least one removal tooth projects radially from the housing.Furthermore, on the drill rod element in the housing a transmission mechanism is arranged, through which a stroke and/or rotational movement of the drill rod element can be translated into a radial movement for radial adjustment of the at least one removal tooth.

    摘要翻译: 本发明涉及一种用于具有钻杆元件的钻井钻具,该钻杆元件可连接到旋转驱动器,并且可以以旋转的方式围绕钻孔轴线,框架状壳体和至少一个移除齿被驱动 以可径向调节的方式在所述壳体中在所述壳体中的缩回位置和所述至少一个移除齿从所述壳体径向伸出的操作位置之间。 此外,在壳体中的钻杆元件上布置有传动机构,通过该传动机构,钻杆元件的行程和/或旋转运动可被转换成用于径向调节至少一个移除齿的径向运动。

    DRILLING BUCKET AND METHOD FOR PRODUCING A BORE IN THE GROUND

    公开(公告)号:US20200318450A1

    公开(公告)日:2020-10-08

    申请号:US16840270

    申请日:2020-04-03

    IPC分类号: E21B27/00 E21B10/42 E21B7/00

    摘要: The invention relates to a drilling bucket and a method for producing a bore with a drilling bucket, wherein the drilling bucket is driven in a rotating manner and introduced into the ground, wherein ground material is removed and received in an internal space of a tubular base body of the drilling bucket, and for emptying the drilling bucket is withdrawn from the bore and a bottom on the tubular base body is folded open. According to the invention the drilling bucket is rotated in a reversing manner during emptying, wherein ground material received in the drilling bucket is pressed against at least one impact wall and, in doing so, the ground material is specifically compacted and deformed for easier loosening from the internal space.