Method for installing load bearing piles utilizing a tool with blade means
    11.
    发明授权
    Method for installing load bearing piles utilizing a tool with blade means 失效
    使用刀片装置安装承重桩的方法

    公开(公告)号:US06402432B1

    公开(公告)日:2002-06-11

    申请号:US09529364

    申请日:2000-04-06

    IPC分类号: E02D1300

    CPC分类号: E02D7/20 E02D5/44

    摘要: A method and apparatus for installing a pile or load-bearing element into soft ground, wherein a non-percussive force, rather than a percussive force such as that applied by a hammer or a jack, is applied to the top of a hole-forming tool or pile (1) so as to push the hole-forming tool or pile (1) in a substantially continuous motion to a first depth into the ground, and wherein the hole-forming tool or pile (1) is then pushed in a non-percussive manner to a second depth while being simultaneously rotated. A cast-in-situ pile is formed in soft ground by pushing a hole-forming tool (1) provided with fins (3) at its base into the ground. Once the required level has been reached, the hole-forming tool (1) is rotated and concrete or grout is pumped through the body of the hole-forming tool so as concomitantly to help displace and replace the soil swept away by the fins (3). The hole-forming tool (1) is then withdrawn, and further concrete or grout is supplied so as to form a predictably-shaped pile with enhanced bearing capacity.

    摘要翻译: 一种用于将绒头或承载元件安装到软土中的方法和装置,其中非冲击力而不是冲击力(例如由锤或千斤顶施加的冲击力)施加到成孔的顶部 工具或桩(1),以将基本上连续的运动中的孔形成工具或桩(1)推到第一深度进入地面,并且其中孔成形工具或桩(1)然后被推入 同时旋转时以非冲击方式进入第二深度。 通过将在其底部设置有翅片(3)的孔形成工具(1)推入地面,在软土地层中形成现浇桩。 一旦达到了所需的水平,孔形成工具(1)就会旋转,并且混凝土或水泥浆被泵送通过孔形成工具的主体,以便伴随地帮助位移和更换由翅片扫除的土壤(3 )。 然后取出孔形成工具(1),并且提供另外的混凝土或浆料以形成具有增强的承载能力的可预测形状的桩。

    Pile formation
    12.
    发明申请
    Pile formation 审中-公开
    堆积形成

    公开(公告)号:US20020008328A1

    公开(公告)日:2002-01-24

    申请号:US09865650

    申请日:2001-05-25

    发明人: Arwell Williams

    CPC分类号: E02D5/44 E02D5/36 E02D5/62

    摘要: Forming concrete piles with an enlarged base for structural foundations for buildings. The invention involves: a) drilling a bore hole with an auger; (b) pumping fluid concrete into the bore hole through a channel in the auger whilst retracting the auger from a lower portion of the bore, such that the lower portion of the bore becomes filled with a volume of fluid concrete; (c) applying a pressure to the volume of fluid concrete by at least partly reinserting the auger into the lower portion of the bore, such that the applied pressure causes the volume of concrete to expand radially, thereby increasing the diameter of the lower portion of the bore; (d) retracting the auger from the remainder of the bore whilst pumping further concrete into the bore, such that the bore fills with concrete and forms a concrete pile with an enlarged base. The enlarged base area provides greater load bearing capacity.

    摘要翻译: 形成用于建筑结构基础的扩大基座的混凝土桩。 本发明涉及:a)用螺旋钻钻孔; (b)通过螺旋钻中的通道将流体混凝土泵送到钻孔中,同时从钻孔的下部回缩螺旋钻,使得孔的下部充满一定体积的流体混凝土; (c)通过至少部分地将螺旋钻重新插入孔的下部来对流体混凝土的体积施加压力,使得所施加的压力导致混凝土的体积径向膨胀,从而增加下部的直径 孔; (d)从钻孔的其余部分回收螺旋钻,同时将另外的混凝土泵送到孔中,使得孔充满混凝土并形成具有扩大基部的混凝土桩。 扩大的基础面积提供更大的承载能力。

    Method and apparatus for rotary mining
    13.
    发明授权
    Method and apparatus for rotary mining 失效
    旋转采矿的方法和装置

    公开(公告)号:US6065551A

    公开(公告)日:2000-05-23

    申请号:US62493

    申请日:1998-04-17

    CPC分类号: E21B7/28 E21B10/32 E02D5/44

    摘要: The present invention is directed to a rotary mining apparatus. The apparatus includes an elongated housing with a leading end and an opposite trailing end. The apparatus also includes a compression device coupled to the housing. The apparatus further includes a plurality of cables extending along the housing. Each of the cables has an end connected to the compression device. The apparatus also includes a plurality of cutting devices attached to the cables at ends of the cables opposite the ends connected to the compression device. The present invention is also directed to a method of removing subterranean material. The method includes the step of inserting a rotary mining device having radially extendable cutting devices into a subterranean shaft. The method also includes the steps of rotating the mining device such that the cutting devices contact the sides of the shaft and extending the cutting devices into the sides of the shaft.

    摘要翻译: 本发明涉及一种旋转式采矿设备。 该装置包括具有前端和相对后端的细长壳体。 该装置还包括联接到壳体的压缩装置。 该装置还包括沿壳体延伸的多条电缆。 每个电缆的一端连接到压缩装置。 该装置还包括多个切割装置,该多个切割装置在与连接到压缩装置的端部相对的电缆的端部附接到电缆。 本发明还涉及一种去除地下材料的方法。 该方法包括将具有可径向延伸的切割装置的旋转采矿装置插入地下井的步骤。 该方法还包括以下步骤:旋转采矿装置,使得切割装置接触轴的侧面并将切割装置延伸到轴的侧面。

    Expanding base deep foundation system
    14.
    发明授权
    Expanding base deep foundation system 失效
    扩大基础深基础系统

    公开(公告)号:US5100262A

    公开(公告)日:1992-03-31

    申请号:US459935

    申请日:1990-02-23

    IPC分类号: E02D5/44

    CPC分类号: E02D5/44

    摘要: An expanding deep base foundation system including a pre-manufactured base foot attached to the lower end of a metal shaft. The base being a length of pipe having cuts made along the length thereof. Cams are mounted on the inside of the pipe that expand the wall of the pipe foot outwardly as the metal shaft is forced through the expanding base thereby creating an enlarged base or foot.

    摘要翻译: 扩展的深基础基础系统,包括连接在金属轴下端的预制底座脚。 该基座是具有沿着其长度形成的切口的长度的管子。 当金属轴被迫穿过膨胀基部时,凸轮安装在管的内部,该管的内侧向外扩张管脚的壁,从而形成扩大的底座或脚。

    Driven pile with transverse broadening in situ
    15.
    发明授权
    Driven pile with transverse broadening in situ 失效
    驱动桩与横向扩宽原位

    公开(公告)号:US4889451A

    公开(公告)日:1989-12-26

    申请号:US114115

    申请日:1987-10-27

    IPC分类号: E02D5/44 E02D5/54 E02D5/80

    CPC分类号: E02D5/54 E02D5/44 E02D5/80

    摘要: A pile assembly for supporting a structure after being driven into a soil stratum comprises a pile body having a hollow interior. Two or more slots extend through the pile body. A steel plate is retained within each slot by returning bars. When driven into the ground, a mandrel is inserted into the pile body and used to push downwardly an inverted pyramidally shaped actuator which, in turn, forces the steel plates outwardly into the soil stratum, deforming the retainer bars which exert an upward pressure on the plates to maintain the plates against the upper edge of the slot.

    摘要翻译: 用于在被驱动进入土层之后支撑结构的桩组件包括具有中空内部的桩体。 两个或多个槽延伸通过桩体。 钢板通过返回杆保持在每个槽内。 当被驱动到地面中时,心轴被插入到桩体中并用于向下推动倒置的锥形致动器,该致动器又将钢板向外压入土层,使保持杆变形,从而施加向上的压力 板保持板抵靠槽的上边缘。

    Pile having double cone anchor
    16.
    发明授权
    Pile having double cone anchor 失效
    桩有双锥锚

    公开(公告)号:US4773793A

    公开(公告)日:1988-09-27

    申请号:US46344

    申请日:1987-04-29

    CPC分类号: E02D5/32 E02D5/28 E02D5/44

    摘要: A light weight pile having increased load bearing capacity for being embed in the ocean floor. Two cones are welded together at their base. An opening of about one third the diameter of the base is made in the apex of each of the cones to provide an opening for a hollow pile to pass through. The double cone is attached to the pile so that it can be water jetted into the ocean floor.

    摘要翻译: 一种重量轻的桩具有增加的承载能力以嵌入海底。 两个锥体在其底部焊接在一起。 在每个锥体的顶点中制成大约三分之一的基部直径的开口,以提供用于中空桩穿过的开口。 双锥体连接到桩上,以便可以将水喷射到海底。

    Driven pile with transverse broadening in situ
    17.
    发明授权
    Driven pile with transverse broadening in situ 失效
    驱动桩与横向扩宽原位

    公开(公告)号:US4733994A

    公开(公告)日:1988-03-29

    申请号:US934620

    申请日:1986-11-24

    CPC分类号: E02D5/54 E02D5/44 E02D5/80

    摘要: A pile element is disclosed for supporting a structure after being driven into a soil stratum. The pile element includes a pile body defining an exterior surface of the pile. At least one plate is adapted to be retained substantially within the pile body during driving of the pile. The at least one plate is caused to protrude sideways from the pile body upon completion of driving of the pile.

    摘要翻译: 公开了一种桩元件,用于在被驱动进入土层之后支撑结构。 绒头元件包括限定桩的外表面的桩体。 至少一个板适于在打桩期间基本保持在桩体内。 当桩完成时,使至少一块板从桩身侧向突出。

    Self-sinking, axial passage foundation pile and method
    18.
    发明授权
    Self-sinking, axial passage foundation pile and method 失效
    自沉,轴流通基础桩和方法

    公开(公告)号:US4027490A

    公开(公告)日:1977-06-07

    申请号:US612196

    申请日:1975-09-10

    摘要: A self-sinking, axial passage foundation pile and method are provided. The pile is preformed with an axial bore which is capable of accommodating a rotatable shaft. At one end of the pile a drill bit is affixed to the shaft and at the other end a driving means is attached to the shaft in order to rotate the drill bit. In this configuration the rotational drilling torques are transmitted by the shaft without importing torque to the pile. Accordingly, the pile need not be specially reinforced to accommodate the bore hole drilling torques. Furthermore, the invention encompasses the novel method for installing the unique pile disclosed.

    摘要翻译: 提供自沉沉的轴向通道基础桩和方法。 桩具有能够容纳可旋转轴的轴向孔。 在桩的一端,钻头被固定到轴上,而在另一端,驱动装置附接到轴上以便旋转钻头。 在这种构造中,旋转钻孔转矩由轴传递而不向桩施力。 因此,桩不需要特别加强以适应钻孔钻孔转矩。 此外,本发明包括用于安装所公开的独特桩的新颖方法。

    Earth auger and method for driving piles and the like by means of said
earth auger
    19.
    发明授权
    Earth auger and method for driving piles and the like by means of said earth auger 失效
    地球螺旋钻和用于通过所述地球螺旋钻驱动桩等的方法

    公开(公告)号:US3938344A

    公开(公告)日:1976-02-17

    申请号:US465091

    申请日:1974-04-29

    申请人: Kingo Asayama

    发明人: Kingo Asayama

    摘要: An earth auger is disclosed in which an auger shaft is provided with freely expansible and contractible rotary blades in such manner that said rotary blades may expand automatically when said auger shaft is rotated in the forward direction and may contract automatically when said auger shaft is rotated in the reverse direction. Also a method for driving piles and the like is disclosed which comprises the steps of positioning a pile or shoring adjacent to said auger shaft and above said blades, advancing said pile or the like into an earth bore excavated by said rotary blades, and filling said bore excavated by the rotary blades with mortar or the like.

    摘要翻译: 公开了一种地埋螺旋推运器,其中螺旋钻杆设置有可自由膨胀和收缩的旋转叶片,使得当所述螺旋钻轴沿向前方向旋转时,所述旋转叶片可以自动膨胀,并且当所述螺旋钻轴旋转时可自动收缩 反方向。 还公开了一种用于驱动桩等的方法,其包括以下步骤:将桩或支柱定位成邻近所述螺旋推运器轴并位于所述叶片上方,将所述桩或类似物推进到由所述旋转叶片挖掘的地球孔中,并填充所述 由用砂浆等旋转叶片挖掘的孔。

    Method for forming expanded base piles for uplift loads
    20.
    发明授权
    Method for forming expanded base piles for uplift loads 失效
    用于形成用于UPLIFT载荷的膨胀基础桩的方法

    公开(公告)号:US3685302A

    公开(公告)日:1972-08-22

    申请号:US3685302D

    申请日:1970-08-06

    申请人: RAYMOND INT INC

    发明人: FULLER FRANK M

    IPC分类号: E02D5/44

    CPC分类号: E02D5/44

    摘要: This invention relates to a method for forming an expanded base pile capable of sustaining compression and uplift loads characterized by an elongated tensile element intimately connected to an expanded base and connected to a structure at the top, thereby to transfer the uplift load from the structure to the pile.

    摘要翻译: 本发明涉及一种用于形成能够承受压缩和提升载荷的膨胀基桩的方法,其特征在于,细长的拉伸元件紧密连接到膨胀的基部并连接到顶部的结构,从而将隆起载荷从结构传递到 堆