SE502795C2 - Rörformig bergbult med orienteringsmedel - Google Patents

Rörformig bergbult med orienteringsmedel

Info

Publication number
SE502795C2
SE502795C2 SE9401894A SE9401894A SE502795C2 SE 502795 C2 SE502795 C2 SE 502795C2 SE 9401894 A SE9401894 A SE 9401894A SE 9401894 A SE9401894 A SE 9401894A SE 502795 C2 SE502795 C2 SE 502795C2
Authority
SE
Sweden
Prior art keywords
tube
pct
rock bolt
provided
sleeves
Prior art date
Application number
SE9401894A
Other languages
English (en)
Other versions
SE9401894D0 (sv
SE9401894L (sv
Inventor
Bjoern Kaareby
Anita Mandal
Original Assignee
Atlas Copco Rock Drills 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.)
Filing date
Publication date
Application filed by Atlas Copco Rock Drills Ab filed Critical Atlas Copco Rock Drills Ab
Priority to SE9401894A priority Critical patent/SE502795C2/sv
Publication of SE9401894D0 publication Critical patent/SE9401894D0/sv
Publication of SE9401894L publication Critical patent/SE9401894L/sv
Publication of SE502795C2 publication Critical patent/SE502795C2/sv

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/004Bolts held in the borehole by friction all along their length, without additional fixing means
SE9401894A 1994-06-02 1994-06-02 Rörformig bergbult med orienteringsmedel SE502795C2 (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE9401894A SE502795C2 (sv) 1994-06-02 1994-06-02 Rörformig bergbult med orienteringsmedel

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
SE9401894A SE502795C2 (sv) 1994-06-02 1994-06-02 Rörformig bergbult med orienteringsmedel
AU26860/95A AU2686095A (en) 1994-06-02 1995-06-01 Tubeformed rock bolt
CA 2191760 CA2191760A1 (en) 1994-06-02 1995-06-01 Tubeformed rock bolt
EP19950922032 EP0760050A1 (en) 1994-06-02 1995-06-01 Tubeformed rock bolt
JP50074696A JPH10503815A (ja) 1994-06-02 1995-06-01 管状ルーフボルト
PCT/SE1995/000608 WO1995033916A1 (en) 1994-06-02 1995-06-01 Tubeformed rock bolt
US08/737,779 US5765969A (en) 1994-06-02 1995-06-01 Tubeformed rock bolt
ZA9504531A ZA9504531B (en) 1994-06-02 1995-06-02 Tubeformed rock bolt

Publications (3)

Publication Number Publication Date
SE9401894D0 SE9401894D0 (sv) 1994-06-02
SE9401894L SE9401894L (sv) 1995-12-03
SE502795C2 true SE502795C2 (sv) 1996-01-15

Family

ID=20394208

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9401894A SE502795C2 (sv) 1994-06-02 1994-06-02 Rörformig bergbult med orienteringsmedel

Country Status (8)

Country Link
US (1) US5765969A (sv)
EP (1) EP0760050A1 (sv)
JP (1) JPH10503815A (sv)
AU (1) AU2686095A (sv)
CA (1) CA2191760A1 (sv)
SE (1) SE502795C2 (sv)
WO (1) WO1995033916A1 (sv)
ZA (1) ZA9504531B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000068544A1 (en) * 1999-04-21 2000-11-16 Gurlita Maskin Aktiebolag Device and method in connection with a rock wall

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE504605C2 (sv) * 1996-02-21 1997-03-17 Atlas Copco Rock Drills Ab Skarvning av en rörformad bergbult
FI110540B (sv) 1999-12-02 2003-02-14 Sandvik Tamrock Oy Arrangemang för inmatning av lödningsmedel
US6935811B2 (en) 2002-11-13 2005-08-30 Terrasimco Inc. Frictional mining bolt
SE525179C2 (sv) * 2003-05-12 2004-12-21 Atlas Copco Rock Drills Ab Metod och reglersystem för genom trycksättning expanderbara bergbultar
US8100607B2 (en) * 2007-11-21 2012-01-24 Robert Custers Rock anchor
US9062547B2 (en) 2010-06-04 2015-06-23 Fci Holdings Delaware, Inc. Expandable bolt with shielded tip

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2624559C2 (sv) * 1976-06-01 1985-09-05 Gebirgssicherung Gmbh, Salzburg, At
DE2749068A1 (de) * 1977-11-02 1979-05-03 Gebirgssicherung Gmbh Gebirgsanker
SE427764B (sv) * 1979-03-09 1983-05-02 Atlas Copco Ab Bergbultningsforfarande jemte rorformig bergbult
NO159201C (no) * 1980-09-08 1988-12-07 Atlas Copco Ab Fremgangsmaate ved bolting i fjell og kombinert ekspansjonsbolt og installasjonsanordning for samme.
US4954017A (en) * 1980-11-10 1990-09-04 The Curators Of The University Of Missouri Expansion bolt and mine roof reinforcement
SE8106165L (sv) * 1981-10-19 1983-04-20 Atlas Copco Ab Forfarande for bergbultning och bergbult

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000068544A1 (en) * 1999-04-21 2000-11-16 Gurlita Maskin Aktiebolag Device and method in connection with a rock wall

Also Published As

Publication number Publication date
ZA9504531B (en) 1996-12-13
WO1995033916A1 (en) 1995-12-14
EP0760050A1 (en) 1997-03-05
SE9401894L (sv) 1995-12-03
SE9401894D0 (sv) 1994-06-02
JPH10503815A (ja) 1998-04-07
CA2191760A1 (en) 1995-12-14
AU2686095A (en) 1996-01-04
US5765969A (en) 1998-06-16

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