CN108291429A - 挖掘工具和挖掘方法 - Google Patents

挖掘工具和挖掘方法 Download PDF

Info

Publication number
CN108291429A
CN108291429A CN201680071232.3A CN201680071232A CN108291429A CN 108291429 A CN108291429 A CN 108291429A CN 201680071232 A CN201680071232 A CN 201680071232A CN 108291429 A CN108291429 A CN 108291429A
Authority
CN
China
Prior art keywords
mentioned
tool body
drill bit
groove portion
water
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.)
Pending
Application number
CN201680071232.3A
Other languages
English (en)
Chinese (zh)
Inventor
田中邦彦
中村和由
富田泰隆
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 CN108291429A publication Critical patent/CN108291429A/zh
Pending 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)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
CN201680071232.3A 2016-01-20 2016-12-08 挖掘工具和挖掘方法 Pending CN108291429A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016-008874 2016-01-20
JP2016008874A JP2017128920A (ja) 2016-01-20 2016-01-20 掘削工具および掘削工法
PCT/JP2016/086558 WO2017126247A1 (fr) 2016-01-20 2016-12-08 Outil d'excavation et procédé d'excavation

Publications (1)

Publication Number Publication Date
CN108291429A true CN108291429A (zh) 2018-07-17

Family

ID=59362448

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680071232.3A Pending CN108291429A (zh) 2016-01-20 2016-12-08 挖掘工具和挖掘方法

Country Status (5)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6447741B2 (ja) 2016-08-09 2019-01-09 三菱マテリアル株式会社 掘削工具
WO2021090148A1 (fr) * 2019-11-06 2021-05-14 Flexidrill Limited Trépan hybride

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0072072B1 (fr) * 1981-08-07 1986-05-14 Cledisc International B.V. Dispositif de forage
CN1110374A (zh) * 1994-04-14 1995-10-18 石油大学(华东) 井下增压器
CN101191405A (zh) * 2006-11-28 2008-06-04 佟功喜 旋挖钻机射流反循环钻进岩石新工艺
CN202300256U (zh) * 2011-10-09 2012-07-04 中信重工机械股份有限公司 一种动力头钻机的排浆装置

Family Cites Families (11)

* 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
US5407021A (en) * 1993-04-08 1995-04-18 Sandvik Rock Tools, Inc. Down-the-hole hammer drill having reverse circulation
JPH07217381A (ja) * 1994-01-31 1995-08-15 Tone Corp 小口径管推進装置
JP2003161092A (ja) * 2001-11-28 2003-06-06 Sumiko Consultant Kk 試錐方法及びその装置
JP2006336266A (ja) * 2005-06-01 2006-12-14 Akira Uenishi 多重管さく孔システム
JP2007170087A (ja) 2005-12-22 2007-07-05 Koken Boring Mach Co Ltd 掘削装置
JP4983762B2 (ja) * 2008-09-26 2012-07-25 三菱マテリアル株式会社 掘削工具
SE533272C2 (sv) * 2008-12-18 2010-08-03 Sandvik Intellectual Property Borrverktyg för slående bergborrning samt förbrukningskit, ringborrkrona och slagsko härför
JP5783561B2 (ja) * 2011-07-28 2015-09-24 ケミカルグラウト株式会社 掘削装置及び掘削方法
JP5983475B2 (ja) * 2013-03-14 2016-08-31 三菱マテリアル株式会社 掘削工具
JP6307979B2 (ja) * 2014-03-31 2018-04-11 三菱マテリアル株式会社 掘削工具

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0072072B1 (fr) * 1981-08-07 1986-05-14 Cledisc International B.V. Dispositif de forage
CN1110374A (zh) * 1994-04-14 1995-10-18 石油大学(华东) 井下增压器
CN101191405A (zh) * 2006-11-28 2008-06-04 佟功喜 旋挖钻机射流反循环钻进岩石新工艺
CN202300256U (zh) * 2011-10-09 2012-07-04 中信重工机械股份有限公司 一种动力头钻机的排浆装置

Also Published As

Publication number Publication date
EP3406841A4 (fr) 2019-09-25
WO2017126247A1 (fr) 2017-07-27
EP3406841A1 (fr) 2018-11-28
US20190003261A1 (en) 2019-01-03
JP2017128920A (ja) 2017-07-27

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Effective date of abandoning: 20200825