KR20170042568A - 굴삭 공구 - Google Patents

굴삭 공구

Info

Publication number
KR20170042568A
KR20170042568A KR1020177002997A KR20177002997A KR20170042568A KR 20170042568 A KR20170042568 A KR 20170042568A KR 1020177002997 A KR1020177002997 A KR 1020177002997A KR 20177002997 A KR20177002997 A KR 20177002997A KR 20170042568 A KR20170042568 A KR 20170042568A
Authority
KR
South Korea
Prior art keywords
bit
casing pipe
axis
head
pilot
Prior art date
Application number
KR1020177002997A
Other languages
English (en)
Korean (ko)
Inventor
가즈요시 나카무라
히로키 다카츠키
Original Assignee
미쓰비시 마테리알 가부시키가이샤
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 미쓰비시 마테리알 가부시키가이샤 filed Critical 미쓰비시 마테리알 가부시키가이샤
Publication of KR20170042568A publication Critical patent/KR20170042568A/ko

Links

Images

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
    • E21B10/26—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
    • 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
    • E21B10/327—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 the cutter being pivoted about a longitudinal axis
    • 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
    • E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
    • E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
    • 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • E21B10/627—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements
    • E21B2010/425—

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
KR1020177002997A 2014-08-20 2015-08-11 굴삭 공구 KR20170042568A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2014-167602 2014-08-20
JP2014167602A JP6330573B2 (ja) 2014-08-20 2014-08-20 掘削工具
PCT/JP2015/072799 WO2016027739A1 (ja) 2014-08-20 2015-08-11 掘削工具

Publications (1)

Publication Number Publication Date
KR20170042568A true KR20170042568A (ko) 2017-04-19

Family

ID=55350684

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177002997A KR20170042568A (ko) 2014-08-20 2015-08-11 굴삭 공구

Country Status (8)

Country Link
US (1) US20170234075A1 (de)
EP (1) EP3184729B1 (de)
JP (1) JP6330573B2 (de)
KR (1) KR20170042568A (de)
CN (1) CN106661924A (de)
AU (1) AU2015304423A1 (de)
CA (1) CA2957394A1 (de)
WO (1) WO2016027739A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5983475B2 (ja) * 2013-03-14 2016-08-31 三菱マテリアル株式会社 掘削工具
EP3517725B1 (de) * 2016-09-23 2021-07-28 Mmc Ryotec Corporation Bohrwerkzeug
CN108868628A (zh) * 2017-07-31 2018-11-23 天信国际集团有限公司 钻孔装置
CA3063836C (en) * 2017-08-10 2023-04-04 Kureha Corporation Plug, retaining member, and method for well completion using plug
CN107401375B (zh) * 2017-08-21 2023-04-07 福建亿钻机械有限公司 一种可检测钻杆安装情况的定向钻机及钻洞方法
CN107386972B (zh) * 2017-08-21 2023-04-07 福建亿钻机械有限公司 一种可防触电的水平定向钻机及水平定向钻洞方法
CN107401376B (zh) * 2017-08-21 2023-04-07 福建亿钻机械有限公司 一种可远程监控的水平定向钻机及水平钻洞方法
US20200024906A1 (en) * 2018-07-20 2020-01-23 Baker Hughes, A Ge Company, Llc Passively adjustable elements for earth-boring tools and related tools and methods
CN108979655B (zh) * 2018-08-03 2020-10-30 诸暨市惠中智能科技有限公司 一种用于顶管施工的钻孔装置
CN108979656B (zh) * 2018-08-03 2020-07-21 临泉县贝拉蜜家纺有限公司 一种用于顶管施工的刨土机
CN111270985A (zh) * 2018-12-05 2020-06-12 武穴市金锐精密锻造有限公司 一种可变径的潜孔钻头

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3750441B2 (ja) * 1999-09-27 2006-03-01 三菱マテリアル株式会社 掘削工具
JP3864645B2 (ja) * 1999-11-22 2007-01-10 三菱マテリアル株式会社 掘削工具
JP3903876B2 (ja) * 2002-08-15 2007-04-11 三菱マテリアル株式会社 掘削工具
JP4844279B2 (ja) * 2006-08-04 2011-12-28 三菱マテリアル株式会社 掘削工具
JP4943824B2 (ja) * 2006-11-17 2012-05-30 ユニタック株式会社 貫通孔の形成方法
CN101571031A (zh) * 2009-06-17 2009-11-04 北京中煤矿山工程有限公司 大直径反井钻井分体式扩孔钻头及其拼装方法
JP5849671B2 (ja) * 2011-12-09 2016-02-03 三菱マテリアル株式会社 掘削工具
CN203257331U (zh) * 2013-04-11 2013-10-30 安徽恒源煤电股份有限公司 一种煤矿钻孔施工钻头
CN203499568U (zh) * 2013-08-28 2014-03-26 中国地质科学院勘探技术研究所 一种分体式pdc导向扩孔钻头

Also Published As

Publication number Publication date
JP6330573B2 (ja) 2018-05-30
US20170234075A1 (en) 2017-08-17
EP3184729A1 (de) 2017-06-28
EP3184729B1 (de) 2019-05-08
EP3184729A4 (de) 2018-04-18
CA2957394A1 (en) 2016-02-25
CN106661924A (zh) 2017-05-10
JP2016044415A (ja) 2016-04-04
AU2015304423A1 (en) 2017-03-02
WO2016027739A1 (ja) 2016-02-25

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