EP3406841A4 - Excavation tool and excavation method - Google Patents

Excavation tool and excavation method Download PDF

Info

Publication number
EP3406841A4
EP3406841A4 EP16886486.6A EP16886486A EP3406841A4 EP 3406841 A4 EP3406841 A4 EP 3406841A4 EP 16886486 A EP16886486 A EP 16886486A EP 3406841 A4 EP3406841 A4 EP 3406841A4
Authority
EP
European Patent Office
Prior art keywords
excavation
tool
excavation method
excavation tool
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.)
Withdrawn
Application number
EP16886486.6A
Other languages
German (de)
French (fr)
Other versions
EP3406841A1 (en
Inventor
Kunihiko Tanaka
Kazuyoshi Nakamura
Yasutaka Tomita
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.)
Mitsubishi Materials Corp
Original Assignee
Mitsubishi Materials Corp
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
Application filed by Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Publication of EP3406841A1 publication Critical patent/EP3406841A1/en
Publication of EP3406841A4 publication Critical patent/EP3406841A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22—Piles
    • E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
    • E02D5/36—Concrete or concrete-like piles cast in position ; Apparatus for making same making without use of mouldpipes or other moulds
    • 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
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/14—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using liquids and gases, e.g. foams
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Paleontology (AREA)
  • Earth Drilling (AREA)
EP16886486.6A 2016-01-20 2016-12-08 Excavation tool and excavation method Withdrawn EP3406841A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016008874A JP2017128920A (en) 2016-01-20 2016-01-20 Drilling tools and drilling methods
PCT/JP2016/086558 WO2017126247A1 (en) 2016-01-20 2016-12-08 Excavation tool and excavation method

Publications (2)

Publication Number Publication Date
EP3406841A1 EP3406841A1 (en) 2018-11-28
EP3406841A4 true EP3406841A4 (en) 2019-09-25

Family

ID=59362448

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16886486.6A Withdrawn EP3406841A4 (en) 2016-01-20 2016-12-08 Excavation tool and excavation method

Country Status (5)

Country Link
US (1) US20190003261A1 (en)
EP (1) EP3406841A4 (en)
JP (1) JP2017128920A (en)
CN (1) CN108291429A (en)
WO (1) WO2017126247A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3033263A1 (en) * 2016-08-09 2018-02-15 Mitsubishi Materials Corporation Drilling tool
WO2021090148A1 (en) * 2019-11-06 2021-05-14 Flexidrill Limited Hybrid drill bit
WO2023070145A1 (en) * 2021-10-29 2023-05-04 Tri-Tube Drilling Systems Pty Ltd Drill string and components therefor
CN115434647A (en) * 2022-09-30 2022-12-06 河南龙腾新型钻具制造有限公司 A drill bit, casing synchronous follow-up connection structure and pipe-following drilling method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3807514A (en) * 1972-08-10 1974-04-30 J Murrell Drilling apparatus
WO1994024405A1 (en) * 1993-04-08 1994-10-27 Sandvik Ab Down-hole hammer drill having reverse circulation and drill bit for the hammer drill
WO2010071563A1 (en) * 2008-12-18 2010-06-24 Sandvik Intellectual Property Ab Drilling tool for percussive rock drilling as well as an expendable kit, a ring drill bit and a casing shoe therefor
JP2013028936A (en) * 2011-07-28 2013-02-07 Chemical Grouting Co Ltd Excavation device and excavation method
WO2014142011A1 (en) * 2013-03-14 2014-09-18 三菱マテリアル株式会社 Digging tool

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU548365B2 (en) * 1981-08-07 1985-12-05 Cledisc International B.V. Drilling device
JPH07217381A (en) * 1994-01-31 1995-08-15 Tone Corp Driving device of small-caliber pipe
CN1110374A (en) * 1994-04-14 1995-10-18 石油大学(华东) Underground booster
JP2003161092A (en) * 2001-11-28 2003-06-06 Sumiko Consultant Kk Drilling method and apparatus
JP2006336266A (en) * 2005-06-01 2006-12-14 Akira Uenishi Multiple pipe boring system
JP2007170087A (en) 2005-12-22 2007-07-05 Koken Boring Mach Co Ltd Drilling rig
CN101191405A (en) * 2006-11-28 2008-06-04 佟功喜 Rotary digging drilling machine jet flow reverse circulation rock drilling technique
JP4983762B2 (en) * 2008-09-26 2012-07-25 三菱マテリアル株式会社 Drilling tools
CN202300256U (en) * 2011-10-09 2012-07-04 中信重工机械股份有限公司 Slurry discharge device for power head drilling machine
JP6307979B2 (en) * 2014-03-31 2018-04-11 三菱マテリアル株式会社 Drilling tools

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3807514A (en) * 1972-08-10 1974-04-30 J Murrell Drilling apparatus
WO1994024405A1 (en) * 1993-04-08 1994-10-27 Sandvik Ab Down-hole hammer drill having reverse circulation and drill bit for the hammer drill
WO2010071563A1 (en) * 2008-12-18 2010-06-24 Sandvik Intellectual Property Ab Drilling tool for percussive rock drilling as well as an expendable kit, a ring drill bit and a casing shoe therefor
JP2013028936A (en) * 2011-07-28 2013-02-07 Chemical Grouting Co Ltd Excavation device and excavation method
WO2014142011A1 (en) * 2013-03-14 2014-09-18 三菱マテリアル株式会社 Digging tool

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017126247A1 *

Also Published As

Publication number Publication date
JP2017128920A (en) 2017-07-27
WO2017126247A1 (en) 2017-07-27
CN108291429A (en) 2018-07-17
US20190003261A1 (en) 2019-01-03
EP3406841A1 (en) 2018-11-28

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