SE0302999D0 - Self-drilling rock bolt - Google Patents

Self-drilling rock bolt

Info

Publication number
SE0302999D0
SE0302999D0 SE0302999A SE0302999A SE0302999D0 SE 0302999 D0 SE0302999 D0 SE 0302999D0 SE 0302999 A SE0302999 A SE 0302999A SE 0302999 A SE0302999 A SE 0302999A SE 0302999 D0 SE0302999 D0 SE 0302999D0
Authority
SE
Sweden
Prior art keywords
rock bolt
contact region
expandable part
drill bit
axial
Prior art date
Application number
SE0302999A
Other languages
English (en)
Other versions
SE526970C2 (sv
SE0302999L (sv
Inventor
Fredrik Oeberg
Morgan Kanflod
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 SE0302999A priority Critical patent/SE526970C2/sv
Publication of SE0302999D0 publication Critical patent/SE0302999D0/sv
Priority to PCT/SE2004/001536 priority patent/WO2005047652A1/en
Publication of SE0302999L publication Critical patent/SE0302999L/sv
Publication of SE526970C2 publication Critical patent/SE526970C2/sv

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
    • E21D21/0046—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
    • 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
    • E21D21/0053—Anchoring-bolts in the form of lost drilling rods
    • 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
    • E21D21/0073—Anchoring-bolts having an inflatable sleeve, e.g. hollow sleeve expanded by a fluid

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)
SE0302999A 2003-11-13 2003-11-13 Självborrande bergbult SE526970C2 (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE0302999A SE526970C2 (sv) 2003-11-13 2003-11-13 Självborrande bergbult
PCT/SE2004/001536 WO2005047652A1 (en) 2003-11-13 2004-10-22 Self-drilling rock bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0302999A SE526970C2 (sv) 2003-11-13 2003-11-13 Självborrande bergbult

Publications (3)

Publication Number Publication Date
SE0302999D0 true SE0302999D0 (sv) 2003-11-13
SE0302999L SE0302999L (sv) 2005-05-14
SE526970C2 SE526970C2 (sv) 2005-11-29

Family

ID=29707909

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0302999A SE526970C2 (sv) 2003-11-13 2003-11-13 Självborrande bergbult

Country Status (2)

Country Link
SE (1) SE526970C2 (sv)
WO (1) WO2005047652A1 (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE526132C2 (sv) * 2003-11-13 2005-07-12 Atlas Copco Rock Drills Ab Förfarande och anordning för installering av en självborrande expanderbar bergbult och en självborrande expanderbar bergbult
AT501979B1 (de) * 2005-05-27 2009-05-15 Karpellus Walter Dipl Ing Verfahren und vorrichtung zum bohren, insbesondere schlag- oder drehschlagbohren, eines loches in boden- oder gesteinsmaterial
WO2010006374A1 (en) * 2008-07-18 2010-01-21 Nupress Tools Pty Limited Stabilising rock masses
CN102031984B (zh) * 2010-11-03 2014-09-03 河南理工大学 松软高突煤层掘进预留煤体加固装置
SE535912C2 (sv) * 2011-06-30 2013-02-12 Leif Eriksson Expanderbar bergbult och ett förfarande för tillverkning av en bergbult
WO2019033133A1 (en) * 2017-08-09 2019-02-14 Theodore Daniel Swemmer SELF-PROPELLED FRICTION BOLT
EP3530878B1 (en) * 2018-02-22 2023-06-07 Sandvik Mining and Construction Oy Impact absorber for rock bolt
WO2020222030A1 (en) * 2019-04-30 2020-11-05 Franco Di Matteo Self-drilling expandable rock bolt arrangement and related method of manufacture

Family Cites Families (3)

* 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
AUPQ009799A0 (en) * 1999-04-30 1999-05-27 Raers Corporation Pty Ltd Drilling apparatus and method for single pass bolting
AT412739B (de) * 2002-01-22 2005-06-27 Techmo Entw & Vertriebs Gmbh Verfahren und vorrichtung zum bohren eines loches in boden- oder gesteinsmaterial und zum ausbilden einer verankerung

Also Published As

Publication number Publication date
SE526970C2 (sv) 2005-11-29
SE0302999L (sv) 2005-05-14
WO2005047652A1 (en) 2005-05-26

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Legal Events

Date Code Title Description
NUG Patent has lapsed