FI875508A7 - A method for stabilizing rock and a rock bolt for it. - Google Patents

A method for stabilizing rock and a rock bolt for it. Download PDF

Info

Publication number: FI875508A7
Authority: FI; Finland
Prior art keywords: rock; stabilizing; bolt; rock bolt; stabilizing rock
Prior art date: 1986-12-16

Application number

FI875508A

Other languages

Finnish (fi)

Swedish (sv)

Other versions

FI875508L (en

FI875508A0 (en

Inventor

Karl Gösta Lindh

Original Assignee

Atlas Copco Ab

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.)

1986-12-16

Filing date

1987-12-15

Publication date

1988-06-17

1987-12-15 Application filed by Atlas Copco Ab filed Critical Atlas Copco Ab

1987-12-15 Publication of FI875508A0 publication Critical patent/FI875508A0/en

1988-06-17 Publication of FI875508A7 publication Critical patent/FI875508A7/en

1988-06-17 Publication of FI875508L publication Critical patent/FI875508L/en

Classifications

- 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
- E21D21/0026—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

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Structural Engineering (AREA)
Piles And Underground Anchors (AREA)
Earth Drilling (AREA)
Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Stringed Musical Instruments (AREA)
Holders For Apparel And Elements Relating To Apparel (AREA)
Mechanical Treatment Of Semiconductor (AREA)
Polishing Bodies And Polishing Tools (AREA)
Gripping On Spindles (AREA)

FI875508A 1986-12-16 1987-12-15 SAETT ATT STABILIZERA BERG OCH EN BERGBULT HAERFOER. FI875508L (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE8605408A SE8605408D0 (en)	1986-12-16	1986-12-16	METHOD OF STABILIZING A ROCK STRUCTURE AND STABILIZING THEREFOR

Publications (3)

Publication Number	Publication Date
FI875508A0 FI875508A0 (en)	1987-12-15
FI875508A7 true FI875508A7 (en)	1988-06-17
FI875508L FI875508L (en)	1988-06-17

Family

ID=20366660

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI875508A FI875508L (en)	1986-12-16	1987-12-15	SAETT ATT STABILIZERA BERG OCH EN BERGBULT HAERFOER.

Country Status (11)

Country	Link
EP (1)	EP0272233A1 (en)
JP (1)	JPS63223300A (en)
AU (1)	AU594846B2 (en)
CA (1)	CA1286603C (en)
CS (1)	CS274416B2 (en)
FI (1)	FI875508L (en)
HU (1)	HUT48711A (en)
NO (1)	NO875236L (en)
PL (1)	PL269500A1 (en)
SE (1)	SE8605408D0 (en)
ZA (1)	ZA878649B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
PL198229B1 (en) *	2001-07-19	2008-06-30	Atlas Copco Mai Gmbh	Connecting an anchoring rod to a drilling tool
SE525140C2 (en) *	2003-05-12	2004-12-07	Atlas Copco Rock Drills Ab	Expandable rock bolt and rock bolt system
SE525765C2 (en) *	2003-05-12	2005-04-19	Atlas Copco Rock Drills Ab	Method and device for rock bolting
SE525179C2 (en) *	2003-05-12	2004-12-21	Atlas Copco Rock Drills Ab	Method and control system for pressure expandable rock bolts
JP4680491B2 (en) *	2003-11-17	2011-05-11	日新製鋼株式会社	Steel pipe expansion lock bolt

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3349567A (en) *	1964-06-03	1967-10-31	John E Munn	Mine roof support and method of providing same
US4098087A (en) *	1976-12-02	1978-07-04	Battelle Development Corporation	Anchoring bolt and method
AU6871181A (en) *	1980-03-28	1981-10-01	Thom, R.W.	Anchor bolt
NO159201C (en) *	1980-09-08	1988-12-07	Atlas Copco Ab	PROCEDURE FOR BOLTING IN MOUNTAIN AND COMBINED EXPANSION BOLT AND INSTALLATION DEVICE FOR SAME.
SE8106165L (en) *	1981-10-19	1983-04-20	Atlas Copco Ab	PROCEDURE FOR MOUNTAIN AND MOUNTAIN
SE457894B (en) *	1985-06-17	1989-02-06	Atlas Copco Ab	MAKE STABILIZING MOUNTAINS

1986
- 1986-12-16 SE SE8605408A patent/SE8605408D0/en unknown
1987
- 1987-11-18 EP EP87850353A patent/EP0272233A1/en not_active Withdrawn
- 1987-11-19 ZA ZA878649A patent/ZA878649B/en unknown
- 1987-11-27 JP JP62297891A patent/JPS63223300A/en active Pending
- 1987-12-09 HU HU875545A patent/HUT48711A/en unknown
- 1987-12-15 FI FI875508A patent/FI875508L/en not_active IP Right Cessation
- 1987-12-15 CS CS924387A patent/CS274416B2/en unknown
- 1987-12-15 NO NO87875236A patent/NO875236L/en unknown
- 1987-12-15 CA CA000554312A patent/CA1286603C/en not_active Expired - Lifetime
- 1987-12-16 PL PL26950087A patent/PL269500A1/en unknown
- 1987-12-16 AU AU82593/87A patent/AU594846B2/en not_active Ceased

Also Published As

Publication number	Publication date
NO875236L (en)	1988-06-20
FI875508L (en)	1988-06-17
CS274416B2 (en)	1991-04-11
JPS63223300A (en)	1988-09-16
AU8259387A (en)	1988-06-16
PL269500A1 (en)	1988-08-18
CA1286603C (en)	1991-07-23
CS924387A2 (en)	1990-09-12
NO875236D0 (en)	1987-12-15
SE8605408D0 (en)	1986-12-16
AU594846B2 (en)	1990-03-15
HUT48711A (en)	1989-06-28
EP0272233A1 (en)	1988-06-22
ZA878649B (en)	1988-05-18
FI875508A0 (en)	1987-12-15

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Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: ATLAS COPCO AKTIEBOLAG