AU2016245331B2 - Improved drilling assembly comprising a friction bolt - Google Patents

Improved drilling assembly comprising a friction bolt Download PDF

Info

Publication number: AU2016245331B2
Authority: AU; Australia
Prior art keywords: drill string; friction bolt; drilling assembly; assembly according; drill
Prior art date: 2015-04-10
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

AU2016245331A

Other languages

English (en)

Other versions

AU2016245331A1 (en

Inventor

Matthew Mclaren

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.)

DSI Underground Australia Pty Ltd

Original Assignee

DSI Underground Australia Pty Ltd

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.)

2015-04-10

Filing date

2016-04-08

Publication date

2021-05-20

2015-04-10 Priority claimed from AU2015901278A external-priority patent/AU2015901278A0/en

2016-04-08 Application filed by DSI Underground Australia Pty Ltd filed Critical DSI Underground Australia Pty Ltd

2017-11-02 Publication of AU2016245331A1 publication Critical patent/AU2016245331A1/en

2021-05-20 Application granted granted Critical

2021-05-20 Publication of AU2016245331B2 publication Critical patent/AU2016245331B2/en

2021-07-01 Assigned to DYWIDAG-SYSTEMS INTERNATIONAL PTY LIMITED reassignment DYWIDAG-SYSTEMS INTERNATIONAL PTY LIMITED Request for Assignment Assignors: FERO GROUP PTY LTD

2023-03-02 Assigned to DSI Underground Australia Pty Limited reassignment DSI Underground Australia Pty Limited Request to Amend Deed and Register Assignors: DYWIDAG-SYSTEMS INTERNATIONAL PTY LIMITED

Status Active legal-status Critical Current

2036-04-08 Anticipated expiration legal-status Critical

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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 OR ROCK 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
- E21D21/0086—Bearing plates

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Structural Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Earth Drilling (AREA)

AU2016245331A 2015-04-10 2016-04-08 Improved drilling assembly comprising a friction bolt Active AU2016245331B2 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
AU2015901278		2015-04-10
AU2015901278A AU2015901278A0 (en)		2015-04-10	Improved drilling assembly comprising a friction bolt
PCT/AU2016/050257 WO2016161480A1 (fr)	2015-04-10	2016-04-08	Ensemble forage amélioré comprenant un boulon à friction

Publications (2)

Publication Number	Publication Date
AU2016245331A1 AU2016245331A1 (en)	2017-11-02
AU2016245331B2 true AU2016245331B2 (en)	2021-05-20

Family

ID=57071656

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2016245331A Active AU2016245331B2 (en)	2015-04-10	2016-04-08	Improved drilling assembly comprising a friction bolt

Country Status (5)

Country	Link
US (1)	US20180112529A1 (fr)
EP (1)	EP3283730A4 (fr)
AU (1)	AU2016245331B2 (fr)
CA (1)	CA2982186A1 (fr)
WO (1)	WO2016161480A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN108035752A (zh) *	2017-12-08	2018-05-15	中国矿业大学	基于顶板稳定性的煤巷强顶护帮锚杆支护方法
AU2019262699B2 (en)	2018-05-03	2024-03-21	Epiroc Drilling Tools Ab	Self-drilling hybrid rock anchor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6648557B1 (en) *	1999-04-30	2003-11-18	Raers Corporation Pty Ltd.	Drilling apparatus and method for single pass bolting
US20070274788A1 (en) *	2004-03-10	2007-11-29	Pierre Ravat	Single Pass Drilling Apparatus, Use of a One-Piece Drill Bit, Method and Rock Bolt for Single Pass Rock Bolting
US20110131787A1 (en) *	2007-09-14	2011-06-09	Longyear Tm, Inc.	Methods of assembling and installing self-drilling anchors
WO2012012401A2 (fr) *	2010-07-19	2012-01-26	Illinois Tool Works Inc.	Dispositif d'ancrage
US20140154017A1 (en) *	2011-08-23	2014-06-05	Fci Holdings Delaware, Inc.	Self-drilling friction bolt

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU2006317519B2 (en) *	2005-11-24	2012-11-29	Peter Andrew Gray	Self drilling rock bolt

2016
- 2016-04-08 WO PCT/AU2016/050257 patent/WO2016161480A1/fr not_active Ceased
- 2016-04-08 AU AU2016245331A patent/AU2016245331B2/en active Active
- 2016-04-08 CA CA2982186A patent/CA2982186A1/fr not_active Abandoned
- 2016-04-08 EP EP16775962.0A patent/EP3283730A4/fr not_active Withdrawn
- 2016-04-08 US US15/565,098 patent/US20180112529A1/en not_active Abandoned

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6648557B1 (en) *	1999-04-30	2003-11-18	Raers Corporation Pty Ltd.	Drilling apparatus and method for single pass bolting
US20070274788A1 (en) *	2004-03-10	2007-11-29	Pierre Ravat	Single Pass Drilling Apparatus, Use of a One-Piece Drill Bit, Method and Rock Bolt for Single Pass Rock Bolting
US20110131787A1 (en) *	2007-09-14	2011-06-09	Longyear Tm, Inc.	Methods of assembling and installing self-drilling anchors
WO2012012401A2 (fr) *	2010-07-19	2012-01-26	Illinois Tool Works Inc.	Dispositif d'ancrage
US20140154017A1 (en) *	2011-08-23	2014-06-05	Fci Holdings Delaware, Inc.	Self-drilling friction bolt

Also Published As

Publication number	Publication date
US20180112529A1 (en)	2018-04-26
CA2982186A1 (fr)	2016-10-13
WO2016161480A1 (fr)	2016-10-13
EP3283730A1 (fr)	2018-02-21
AU2016245331A1 (en)	2017-11-02
EP3283730A4 (fr)	2018-11-21

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Legal Events

Date	Code	Title	Description
2021-07-01	PC1	Assignment before grant (sect. 113)	Owner name: DYWIDAG-SYSTEMS INTERNATIONAL PTY LIMITED Free format text: FORMER APPLICANT(S): FERO GROUP PTY LTD
2021-09-16	FGA	Letters patent sealed or granted (standard patent)
2023-03-02	HB	Alteration of name in register	Owner name: DSI UNDERGROUND AUSTRALIA PTY LIMITED Free format text: FORMER NAME(S): DYWIDAG-SYSTEMS INTERNATIONAL PTY LIMITED

Date

Code

Title

Description

2021-07-01

PC1

Assignment before grant (sect. 113)

Owner name: DYWIDAG-SYSTEMS INTERNATIONAL PTY LIMITED

Free format text: FORMER APPLICANT(S): FERO GROUP PTY LTD

2021-09-16

FGA

Letters patent sealed or granted (standard patent)

2023-03-02

Alteration of name in register

Owner name: DSI UNDERGROUND AUSTRALIA PTY LIMITED

Free format text: FORMER NAME(S): DYWIDAG-SYSTEMS INTERNATIONAL PTY LIMITED