CA2797744A1 - Undercutting tool - Google Patents

Undercutting tool Download PDF

Info

Publication number
CA2797744A1
CA2797744A1 CA2797744A CA2797744A CA2797744A1 CA 2797744 A1 CA2797744 A1 CA 2797744A1 CA 2797744 A CA2797744 A CA 2797744A CA 2797744 A CA2797744 A CA 2797744A CA 2797744 A1 CA2797744 A1 CA 2797744A1
Authority
CA
Canada
Prior art keywords
tool
undercutting
wedges
wedge
bore
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA2797744A
Other languages
English (en)
French (fr)
Inventor
Pat Kelly
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Obelix Holdings Pty Ltd
Original Assignee
Obelix Holdings Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from AU2010901964A external-priority patent/AU2010901964A0/en
Application filed by Obelix Holdings Pty Ltd filed Critical Obelix Holdings Pty Ltd
Publication of CA2797744A1 publication Critical patent/CA2797744A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0018—Drills for enlarging a hole
    • B23B51/0045—Drills for enlarging a hole by expanding or tilting the toolhead
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2270/00—Details of turning, boring or drilling machines, processes or tools not otherwise provided for
    • B23B2270/04—Use of centrifugal force
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/83—Tool-support with means to move Tool relative to tool-support
    • Y10T408/85—Tool-support with means to move Tool relative to tool-support to move radially

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Drilling And Boring (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
CA2797744A 2010-05-07 2011-05-05 Undercutting tool Abandoned CA2797744A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2010901964A AU2010901964A0 (en) 2010-05-07 Undercutting Tool
AU2010901964 2010-05-07
PCT/AU2011/000522 WO2011137494A1 (en) 2010-05-07 2011-05-05 Undercutting tool

Publications (1)

Publication Number Publication Date
CA2797744A1 true CA2797744A1 (en) 2011-11-10

Family

ID=44903521

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2797744A Abandoned CA2797744A1 (en) 2010-05-07 2011-05-05 Undercutting tool

Country Status (10)

Country Link
US (1) US20130149058A1 (enExample)
EP (1) EP2566645A1 (enExample)
JP (1) JP6081352B2 (enExample)
CN (1) CN102947032B (enExample)
AU (1) AU2011250660B2 (enExample)
CA (1) CA2797744A1 (enExample)
EA (1) EA201291198A1 (enExample)
MX (1) MX2012012967A (enExample)
NZ (1) NZ604152A (enExample)
WO (1) WO2011137494A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6104533B2 (ja) * 2012-07-31 2017-03-29 英昭 山岸 アンカー部材及びアンカー部材の切断方法
KR101624214B1 (ko) * 2013-02-19 2016-05-25 에프에스 테크니칼 코포레이션 확경용 드릴 비트
JP6086750B2 (ja) * 2013-02-19 2017-03-01 Ｆｓテクニカル株式会社 拡径用ドリルビット
JP6383526B2 (ja) * 2013-06-14 2018-08-29 旭化成建材株式会社 地盤掘削装置
KR20160095012A (ko) * 2014-11-20 2016-08-10 에프에스 테크니칼 코포레이션 앵커 구멍의 형성 방법 및 확경 장치
DE102015002952A1 (de) * 2015-03-07 2016-09-08 Julian Sturm Werkzeug für negativ konische Bohrungen und zur Innen-Entgratung von Bohrlöchern in Hohlkörpern
US10239231B2 (en) * 2015-04-13 2019-03-26 Fs Technical Corporation Diameter expansion drill bit
GB2578034B (en) * 2017-07-12 2022-03-30 Richard Adams Gary Boring tool
CN107182373A (zh) * 2017-08-01 2017-09-22 北京林业大学 石漠地区岩内植苗离心式变径钻具
CN116696231B (zh) * 2023-08-07 2023-11-07 四川智能建造科技股份有限公司 一种矩形桩基修孔装置

Family Cites Families (39)

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US48819A (en) * 1865-07-18 Improvement in drills
US128747A (en) * 1872-07-09 Improvement in reamers for rock-drills and oil-wells
US1485615A (en) * 1920-12-08 1924-03-04 Arthur S Jones Oil-well reamer
US1494274A (en) * 1921-08-02 1924-05-13 James G Morgan Expansion coal cutter
US1590422A (en) * 1923-06-25 1926-06-29 Charles L Hall Underreamer
US2217271A (en) * 1939-06-15 1940-10-08 Charles E Handel Expansible earth anchor
US2771746A (en) * 1952-05-05 1956-11-27 Fischer August Anchor structure for mines, tunnels and the like
US3236320A (en) * 1963-10-02 1966-02-22 John E Russ Well rotor
GB1090350A (en) * 1965-03-12 1967-11-08 Eriksbergs Mek Verstads Aktieb Rotary cutting tool
US3538795A (en) * 1968-04-22 1970-11-10 Merrill G Fout Cutting tool
US3960222A (en) * 1974-08-29 1976-06-01 Kennametal Inc. Tool for cutting groove in hole
DE2535066C2 (de) * 1975-08-06 1984-11-22 Heinrich 6102 Pfungstadt Liebig Hinterschnitt-Bohrwerkzeug
JPS5286902A (en) * 1976-01-16 1977-07-20 Yukio Hirata Method of boring hole of different diameters in concrete* rock bed* etc*
DE3022464C2 (de) * 1980-06-14 1986-11-06 Upat Gmbh & Co, 7830 Emmendingen Bohrwerkzeug zum Erzeugen einer Hinterschneidung in vorgebohrten Leichtbauwerkstoffen
NO149906C (no) * 1982-05-10 1984-07-18 Kverneland As Anordning ved jordbruksredskaper
US4453845A (en) * 1983-01-19 1984-06-12 Donan Jr David C Base thrust anchor shell assembly
JPS59184608A (ja) * 1983-04-05 1984-10-20 産機興業株式会社 穿孔拡開ドリル
DE3314135A1 (de) * 1983-04-19 1984-10-25 Hilti Ag, Schaan Werkzeug zum teilweisen erweitern einer zylindrischen bohrung
SU1260502A1 (ru) * 1985-01-10 1986-09-30 Goj Vladimir L Устройство дл расширени скважин
DE8806973U1 (de) * 1988-05-27 1989-10-12 Plica Werkzeugfabrik Ag, Mollis Fräswerkzeug
WO1990002243A1 (en) * 1988-08-29 1990-03-08 Catawa Pty. Ltd. Drills for piles and soil stabilization
US5528830A (en) * 1994-02-18 1996-06-25 Hansen; Fredrick M. Rotary cutting tool for tubing, conduit and the like
US6209665B1 (en) * 1996-07-01 2001-04-03 Ardis L. Holte Reverse circulation drilling system with bit locked underreamer arms
US6070677A (en) * 1997-12-02 2000-06-06 I.D.A. Corporation Method and apparatus for enhancing production from a wellbore hole
US6536998B2 (en) * 1998-09-08 2003-03-25 Makino, Inc. Selectively biased tool and methods of using the same
JP2001353714A (ja) * 2000-06-15 2001-12-25 Yasuyuki Suzuki 穿孔拡開工具
US20040149093A1 (en) * 2003-01-30 2004-08-05 Gordon Tang Tool for forming an undercut hole and method for its use
GB2415724B (en) * 2003-03-05 2007-05-30 Weatherford Lamb Full bore lined wellbores
CN1315626C (zh) * 2004-09-24 2007-05-16 徐洁媛 一种深孔绞刀具
JP4091039B2 (ja) * 2004-11-29 2008-05-28 勇 矢原 木材用孔拡張部切削装置
WO2007041838A1 (en) * 2005-10-11 2007-04-19 Ronald George Minshull Self actuating underreamer
EP1777365B1 (en) * 2005-10-18 2009-08-05 Services Petroliers Schlumberger SA An expandable drill bit
CN2900758Y (zh) * 2006-03-03 2007-05-16 华北石油管理局钻井工艺研究院 油气井裸眼造穴工具
AU2008200540B2 (en) * 2007-02-05 2014-05-15 Catawa Pty Ltd Drills for piles
CN101315021B (zh) * 2007-05-29 2011-11-02 煤炭科学研究总院 自动变径扩孔钻具
US7686103B2 (en) * 2007-06-06 2010-03-30 San Juan Coal Company Drill bit with radially expandable cutter, and method of using same
CN201152148Y (zh) * 2008-01-24 2008-11-19 煤炭科学研究总院西安研究院 一种土层孔外提压式扩孔钻头
US8540035B2 (en) * 2008-05-05 2013-09-24 Weatherford/Lamb, Inc. Extendable cutting tools for use in a wellbore
CN201276972Y (zh) * 2008-10-21 2009-07-22 刘杰萍 一种后扩底钻头及配套的后扩底锚栓

Also Published As

Publication number Publication date
US20130149058A1 (en) 2013-06-13
AU2011250660A1 (en) 2013-01-10
EP2566645A1 (en) 2013-03-13
CN102947032B (zh) 2015-09-02
AU2011250660B2 (en) 2016-12-15
WO2011137494A9 (en) 2012-03-01
WO2011137494A1 (en) 2011-11-10
JP2013525647A (ja) 2013-06-20
NZ604152A (en) 2015-03-27
CN102947032A (zh) 2013-02-27
JP6081352B2 (ja) 2017-02-15
EA201291198A1 (ru) 2013-04-30
MX2012012967A (es) 2012-12-17

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20160505

FZDE Discontinued

Effective date: 20190322