EA201791721A1 - IMPROVED DRILLING FIT FOR USE WITH FRICTION BOLT - Google Patents

IMPROVED DRILLING FIT FOR USE WITH FRICTION BOLT

Info

Publication number
EA201791721A1
EA201791721A1 EA201791721A EA201791721A EA201791721A1 EA 201791721 A1 EA201791721 A1 EA 201791721A1 EA 201791721 A EA201791721 A EA 201791721A EA 201791721 A EA201791721 A EA 201791721A EA 201791721 A1 EA201791721 A1 EA 201791721A1
Authority
EA
Eurasian Patent Office
Prior art keywords
friction bolt
fit
improved drilling
bolt
friction
Prior art date
Application number
EA201791721A
Other languages
Russian (ru)
Inventor
Мэттью Дэвид Макларен
Original Assignee
Феро Гроуп Пти Лтд.
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 claimed from AU2015900337A external-priority patent/AU2015900337A0/en
Application filed by Феро Гроуп Пти Лтд. filed Critical Феро Гроуп Пти Лтд.
Publication of EA201791721A1 publication Critical patent/EA201791721A1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0053—Anchoring-bolts in the form of lost drilling rods
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/004—Bolts held in the borehole by friction all along their length, without additional fixing means
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0046—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts formed by a plurality of elements arranged longitudinally

Abstract

Буровое долото для буровой системы, содержащей фрикционный болт, имеющий продольный осевой канал, адаптированное для разъемного зацепления с фрикционным болтом, содержащее: (i) передний конец с режущей частью; (ii) задний конец и (iii) внешнюю поверхность, имеющую средства зацепления фрикционного болта, адаптированные для разъемного зацепления с передним концом фрикционного болта.A drill bit for a drilling system containing a friction bolt having a longitudinal axial channel adapted for releasable engagement with a friction bolt, comprising: (i) a front end with a cutting part; (ii) a rear end and (iii) an outer surface having frictional bolt engagement means adapted for releasable engagement with the front end of the friction bolt.

EA201791721A 2015-02-04 2016-02-03 IMPROVED DRILLING FIT FOR USE WITH FRICTION BOLT EA201791721A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2015900337A AU2015900337A0 (en) 2015-02-04 Improved drill bit for use with a friction bolt
PCT/AU2016/050061 WO2016123668A1 (en) 2015-02-04 2016-02-03 Improved drill bit for use with a friction bolt

Publications (1)

Publication Number Publication Date
EA201791721A1 true EA201791721A1 (en) 2017-11-30

Family

ID=56563237

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201791721A EA201791721A1 (en) 2015-02-04 2016-02-03 IMPROVED DRILLING FIT FOR USE WITH FRICTION BOLT

Country Status (7)

Country Link
US (1) US20180003057A1 (en)
EP (1) EP3253949A4 (en)
AU (2) AU2016214971A1 (en)
CA (1) CA2975760A1 (en)
CL (1) CL2017001995A1 (en)
EA (1) EA201791721A1 (en)
WO (1) WO2016123668A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106437801B (en) 2016-11-25 2018-04-13 中国矿业大学 A kind of expansible reaming anchoring-bolt and method for protecting support
CN106368725B (en) 2016-11-25 2018-07-17 中国矿业大学 A kind of reaming rotation type anchor pole and application method
WO2021151150A1 (en) * 2020-01-29 2021-08-05 Hardrock Mining Solutions Pty Ltd Drilling assembly for inserting a rock bolt

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU208357B (en) * 1989-08-10 1993-09-28 Bakonyi Bauxitbanya Kft Device for making anchor particularly rock anchor and liquid afterhardening matter for injecting into rock or/and soil mass
WO1992001141A1 (en) * 1990-07-03 1992-01-23 The Illawarra Technology Corporation Limited Drillable ground support bolt
GB2254392A (en) * 1991-04-02 1992-10-07 Tu Hsiue Te Albert Self drilling expansion bolt
US5265982A (en) * 1992-11-06 1993-11-30 Joslyn Manufacturing Corporation High strength anchor
WO1997049929A1 (en) * 1996-06-24 1997-12-31 Irsaj, Martin, Jr. Self drilling masonry anchor
US6106200A (en) * 1996-11-12 2000-08-22 Techmo Entwicklungs-Und Vertriebs Gmbh Process and device for simultaneously drilling and lining a hole
AUPQ009799A0 (en) * 1999-04-30 1999-05-27 Raers Corporation Pty Ltd Drilling apparatus and method for single pass bolting
DE10017751B4 (en) * 2000-04-10 2008-11-20 Hilti Aktiengesellschaft rock bolts
US6390735B1 (en) * 2000-06-30 2002-05-21 Noranda Inc. Apparatus and method for a yieldable tendon mine support
AT505959B1 (en) * 2004-03-23 2011-06-15 Alwag Tunnelausbau Gmbh METHOD AND DEVICE FOR DRILLING, IN PARTICULAR BUTTING OR TORQUE DRILLING OF A HOLE IN GROUND OR ROCK MATERIAL AND FOR FORMING AN ANCHORAGE
CA2543755C (en) * 2006-04-18 2012-12-11 Mansour Mining Inc. Detachable anchor bolt mixing head for use in mine roof support systems and method of using same
CA2665474A1 (en) * 2006-11-15 2008-05-22 Sandvik Intellectual Property Ab A rock bolt and an anchoring device
SE533272C2 (en) * 2008-12-18 2010-08-03 Sandvik Intellectual Property Drilling tool for striking rock drilling and consumable kits, ring drill bit and impact shoe for this
WO2011087948A1 (en) * 2010-01-14 2011-07-21 Anthony John Spencer Spearing Self-drilling expandable bolt
EP2596199A2 (en) * 2010-07-19 2013-05-29 Illinois Tool Works, Inc. Anchoring device
AU2013251196A1 (en) * 2012-10-30 2014-05-15 Fero Strata Systems Pty Ltd Drill Bit for a Drill Assembly Including a Friction Bolt

Also Published As

Publication number Publication date
US20180003057A1 (en) 2018-01-04
CL2017001995A1 (en) 2018-03-16
AU2016214971A1 (en) 2017-08-17
EP3253949A4 (en) 2018-09-26
AU2021202496B2 (en) 2023-04-27
AU2021202496A1 (en) 2021-05-20
CA2975760A1 (en) 2016-08-11
EP3253949A1 (en) 2017-12-13
WO2016123668A1 (en) 2016-08-11

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