JP6330573B2 - 掘削工具 - Google Patents

掘削工具 Download PDF

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Publication number
JP6330573B2
JP6330573B2 JP2014167602A JP2014167602A JP6330573B2 JP 6330573 B2 JP6330573 B2 JP 6330573B2 JP 2014167602 A JP2014167602 A JP 2014167602A JP 2014167602 A JP2014167602 A JP 2014167602A JP 6330573 B2 JP6330573 B2 JP 6330573B2
Authority
JP
Japan
Prior art keywords
bit
diameter
axis
casing pipe
excavation
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.)
Active
Application number
JP2014167602A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016044415A (ja
Inventor
中村　和由
和由 中村
裕貴 高月
裕貴 高月
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
Priority to JP2014167602A priority Critical patent/JP6330573B2/ja
Application filed by Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Priority to CA2957394A priority patent/CA2957394A1/fr
Priority to PCT/JP2015/072799 priority patent/WO2016027739A1/fr
Priority to EP15833073.8A priority patent/EP3184729B1/fr
Priority to US15/501,975 priority patent/US20170234075A1/en
Priority to AU2015304423A priority patent/AU2015304423A1/en
Priority to KR1020177002997A priority patent/KR20170042568A/ko
Priority to CN201580041990.6A priority patent/CN106661924A/zh
Publication of JP2016044415A publication Critical patent/JP2016044415A/ja
Application granted granted Critical
Publication of JP6330573B2 publication Critical patent/JP6330573B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • E21B10/62—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

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)
JP2014167602A 2014-08-20 2014-08-20 掘削工具 Active JP6330573B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2014167602A JP6330573B2 (ja) 2014-08-20 2014-08-20 掘削工具
PCT/JP2015/072799 WO2016027739A1 (fr) 2014-08-20 2015-08-11 Outil d'excavation
EP15833073.8A EP3184729B1 (fr) 2014-08-20 2015-08-11 Outil d'excavation
US15/501,975 US20170234075A1 (en) 2014-08-20 2015-08-11 Drilling tool
CA2957394A CA2957394A1 (fr) 2014-08-20 2015-08-11 Outil de forage
AU2015304423A AU2015304423A1 (en) 2014-08-20 2015-08-11 Excavation tool
KR1020177002997A KR20170042568A (ko) 2014-08-20 2015-08-11 굴삭 공구
CN201580041990.6A CN106661924A (zh) 2014-08-20 2015-08-11 挖掘工具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014167602A JP6330573B2 (ja) 2014-08-20 2014-08-20 掘削工具

Publications (2)

Publication Number Publication Date
JP2016044415A JP2016044415A (ja) 2016-04-04
JP6330573B2 true JP6330573B2 (ja) 2018-05-30

Family

ID=55350684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014167602A Active JP6330573B2 (ja) 2014-08-20 2014-08-20 掘削工具

Country Status (8)

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

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 (fr) * 2016-09-23 2021-07-28 Mmc Ryotec Corporation Outil de forage
CN108868628A (zh) * 2017-07-31 2018-11-23 天信国际集团有限公司 钻孔装置
CA3063836C (fr) 2017-08-10 2023-04-04 Kureha Corporation Bouchon, element de retenue et procede de forage mettant en oeuvre ledit bouchon
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
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
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
AU2015304423A1 (en) 2017-03-02
EP3184729A4 (fr) 2018-04-18
WO2016027739A1 (fr) 2016-02-25
US20170234075A1 (en) 2017-08-17
CN106661924A (zh) 2017-05-10
KR20170042568A (ko) 2017-04-19
EP3184729B1 (fr) 2019-05-08
JP2016044415A (ja) 2016-04-04
EP3184729A1 (fr) 2017-06-28
CA2957394A1 (fr) 2016-02-25

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