SE7711060L - WAY TO INFORM A BOLT IN A DRILL HALL - Google Patents

WAY TO INFORM A BOLT IN A DRILL HALL

Info

Publication number
SE7711060L
SE7711060L SE7711060A SE7711060A SE7711060L SE 7711060 L SE7711060 L SE 7711060L SE 7711060 A SE7711060 A SE 7711060A SE 7711060 A SE7711060 A SE 7711060A SE 7711060 L SE7711060 L SE 7711060L
Authority
SE
Sweden
Prior art keywords
inform
bolt
way
hall
drill
Prior art date
Application number
SE7711060A
Other languages
Swedish (sv)
Inventor
A G Wijk
N C H Resare
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.)
Filing date
Publication date
Application filed by Atlas Copco Ab filed Critical Atlas Copco Ab
Priority to SE7711060A priority Critical patent/SE7711060L/en
Priority to ZA00785306A priority patent/ZA785306B/en
Priority to AU40198/78A priority patent/AU4019878A/en
Priority to GB7838160A priority patent/GB2006905A/en
Priority to FR7827916A priority patent/FR2412688A1/en
Priority to DE19782842722 priority patent/DE2842722A1/en
Publication of SE7711060L publication Critical patent/SE7711060L/en

Links

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

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)
  • Dowels (AREA)
  • Ropes Or Cables (AREA)
  • Piles And Underground Anchors (AREA)
SE7711060A 1977-10-03 1977-10-03 WAY TO INFORM A BOLT IN A DRILL HALL SE7711060L (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE7711060A SE7711060L (en) 1977-10-03 1977-10-03 WAY TO INFORM A BOLT IN A DRILL HALL
ZA00785306A ZA785306B (en) 1977-10-03 1978-09-19 Roof bolt
AU40198/78A AU4019878A (en) 1977-10-03 1978-09-26 Roof bolt
GB7838160A GB2006905A (en) 1977-10-03 1978-09-26 Roof Bolt
FR7827916A FR2412688A1 (en) 1977-10-03 1978-09-29 ANCHOR BOLT FOR THE VAULT OR A WALL, ESPECIALLY OF A MINE GALLERY
DE19782842722 DE2842722A1 (en) 1977-10-03 1978-09-30 TENSIONING SLEEVE TO BE INSERTED INTO A HOLE, ESPECIALLY FOR ANCHORING CEILINGS AND WALLS IN ROOMS UNDERGROUND

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7711060A SE7711060L (en) 1977-10-03 1977-10-03 WAY TO INFORM A BOLT IN A DRILL HALL

Publications (1)

Publication Number Publication Date
SE7711060L true SE7711060L (en) 1979-04-05

Family

ID=20332447

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7711060A SE7711060L (en) 1977-10-03 1977-10-03 WAY TO INFORM A BOLT IN A DRILL HALL

Country Status (6)

Country Link
AU (1) AU4019878A (en)
DE (1) DE2842722A1 (en)
FR (1) FR2412688A1 (en)
GB (1) GB2006905A (en)
SE (1) SE7711060L (en)
ZA (1) ZA785306B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4350462A (en) * 1980-03-28 1982-09-21 Elders G W Roof support pin
US4313696A (en) * 1980-04-07 1982-02-02 Ingersoll-Rand Company Friction rock stabilizer and method for insertion thereof in an earth structure bore
US4400113A (en) * 1980-06-13 1983-08-23 Ingersol-Rand Company Friction rock stabilizer and a method of isolating the same from a bore surface
FI66055C (en) * 1982-06-04 1984-08-10 Tampella Oy Ab OVER APPARATUS FOER MONTERING AV LOEDBULTAR VID BERGBULTNING
US5192146A (en) * 1991-08-30 1993-03-09 Simmons-Rand Company Open seam friction rock stabilizer
WO2009150617A1 (en) * 2008-06-12 2009-12-17 Bent It Over Marketing Cc Anchoring device

Also Published As

Publication number Publication date
ZA785306B (en) 1979-08-29
FR2412688A1 (en) 1979-07-20
GB2006905A (en) 1979-05-10
AU4019878A (en) 1980-04-03
DE2842722A1 (en) 1979-04-12

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