SE526971C2 - Skarvbar självborrande bergbult - Google Patents

Skarvbar självborrande bergbult

Info

Publication number
SE526971C2
SE526971C2 SE0302995A SE0302995A SE526971C2 SE 526971 C2 SE526971 C2 SE 526971C2 SE 0302995 A SE0302995 A SE 0302995A SE 0302995 A SE0302995 A SE 0302995A SE 526971 C2 SE526971 C2 SE 526971C2
Authority
SE
Sweden
Prior art keywords
rock bolt
section
sections
drilling
self
Prior art date
Application number
SE0302995A
Other languages
English (en)
Swedish (sv)
Other versions
SE0302995D0 (sv
SE0302995L (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 SE0302995A priority Critical patent/SE526971C2/sv
Publication of SE0302995D0 publication Critical patent/SE0302995D0/xx
Priority to PCT/SE2004/001535 priority patent/WO2005047651A1/fr
Publication of SE0302995L publication Critical patent/SE0302995L/sv
Publication of SE526971C2 publication Critical patent/SE526971C2/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)
SE0302995A 2003-11-13 2003-11-13 Skarvbar självborrande bergbult SE526971C2 (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE0302995A SE526971C2 (sv) 2003-11-13 2003-11-13 Skarvbar självborrande bergbult
PCT/SE2004/001535 WO2005047651A1 (fr) 2003-11-13 2004-10-22 Boulon auto-perceur compose

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0302995A SE526971C2 (sv) 2003-11-13 2003-11-13 Skarvbar självborrande bergbult

Publications (3)

Publication Number Publication Date
SE0302995D0 SE0302995D0 (sv) 2003-11-13
SE0302995L SE0302995L (sv) 2005-05-14
SE526971C2 true SE526971C2 (sv) 2005-11-29

Family

ID=29707905

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0302995A SE526971C2 (sv) 2003-11-13 2003-11-13 Skarvbar självborrande bergbult

Country Status (2)

Country Link
SE (1) SE526971C2 (fr)
WO (1) WO2005047651A1 (fr)

Families Citing this family (1)

* 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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD252854A5 (de) * 1986-01-13 1987-12-30 Magyar Aluminiumpari Troeszt,Hu Rohrkonstruktion zur herstellung eines steinankers und/oder gestaltung eines ganges fuer die fluessigkeitsfoerderung
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
SE0302995D0 (sv) 2003-11-13
SE0302995L (sv) 2005-05-14
WO2005047651A1 (fr) 2005-05-26

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Legal Events

Date Code Title Description
NUG Patent has lapsed