JP6330573B2 - 掘削工具 - Google Patents

掘削工具 Download PDF

Info

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 KR1020177002997A priority patent/KR20170042568A/ko
Priority to AU2015304423A priority patent/AU2015304423A1/en
Priority to US15/501,975 priority patent/US20170234075A1/en
Priority to CN201580041990.6A priority patent/CN106661924A/zh
Priority to CA2957394A priority patent/CA2957394A1/fr
Priority to EP15833073.8A priority patent/EP3184729B1/fr
Priority to PCT/JP2015/072799 priority patent/WO2016027739A1/fr
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

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

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
CN110603368A (zh) * 2017-08-10 2019-12-20 株式会社吴羽 堵塞器、保持构件以及使用了该堵塞器的坑井挖掘方法
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
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
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
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
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
CN106661924A (zh) 2017-05-10
EP3184729A1 (fr) 2017-06-28
US20170234075A1 (en) 2017-08-17
EP3184729A4 (fr) 2018-04-18
JP2016044415A (ja) 2016-04-04
EP3184729B1 (fr) 2019-05-08
WO2016027739A1 (fr) 2016-02-25
CA2957394A1 (fr) 2016-02-25
AU2015304423A1 (en) 2017-03-02
KR20170042568A (ko) 2017-04-19

Similar Documents

Publication Publication Date Title
JP6330573B2 (ja) 掘削工具
JP2007255106A (ja) 掘削工具および掘削工法
JP5983475B2 (ja) 掘削工具
KR20160138034A (ko) 굴삭 공구
JP4957440B2 (ja) 掘削工具
JP4844279B2 (ja) 掘削工具
WO2014136727A1 (fr) Trépan de creusement
JP4501407B2 (ja) 掘削工具
JP2006283516A (ja) 掘削工具及び掘削工法
JP6589374B2 (ja) 掘削工具
JP5402397B2 (ja) 掘削工具
JPH1171981A (ja) 掘削工具
JP2018062788A (ja) 掘削工具
JP6447741B2 (ja) 掘削工具
JP5152022B2 (ja) 掘削工具
JP6759726B2 (ja) 掘削工具
JP2003097176A (ja) 掘削工具および掘削工法
JP4699147B2 (ja) 掘削ヘッド
JP3140908U (ja) 地盤掘削用マルチドリル
WO2018047962A1 (fr) Outil de forage
JP6366028B1 (ja) 掘削装置及びその組立方法
WO2017057716A1 (fr) Outil de forage
JP2019183624A (ja) 掘削工具
JP2019015020A (ja) 掘削工具
JPH11200751A (ja) 掘削工具および掘削工法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170328

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180109

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180312

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180327

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180409

R150 Certificate of patent or registration of utility model

Ref document number: 6330573

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250