ATE193587T1 - Fels- oder betonanker - Google Patents

Fels- oder betonanker

Info

Publication number
ATE193587T1
ATE193587T1 AT98102801T AT98102801T ATE193587T1 AT E193587 T1 ATE193587 T1 AT E193587T1 AT 98102801 T AT98102801 T AT 98102801T AT 98102801 T AT98102801 T AT 98102801T AT E193587 T1 ATE193587 T1 AT E193587T1
Authority
AT
Austria
Prior art keywords
discs
conical nut
rock
nut
concrete anchors
Prior art date
Application number
AT98102801T
Other languages
English (en)
Inventor
Edgar Kober
Original Assignee
August Hitzbleck Soehne Gmbh
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 August Hitzbleck Soehne Gmbh filed Critical August Hitzbleck Soehne Gmbh
Application granted granted Critical
Publication of ATE193587T1 publication Critical patent/ATE193587T1/de

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
    • E21D21/008—Anchoring or tensioning 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)
  • Piles And Underground Anchors (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Joining Of Building Structures In Genera (AREA)
AT98102801T 1997-02-26 1998-02-18 Fels- oder betonanker ATE193587T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19707542A DE19707542A1 (de) 1997-02-26 1997-02-26 Fels- oder Betonanker

Publications (1)

Publication Number Publication Date
ATE193587T1 true ATE193587T1 (de) 2000-06-15

Family

ID=7821439

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98102801T ATE193587T1 (de) 1997-02-26 1998-02-18 Fels- oder betonanker

Country Status (3)

Country Link
EP (1) EP0861986B1 (de)
AT (1) ATE193587T1 (de)
DE (2) DE19707542A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10116447A1 (de) 2000-04-04 2001-12-06 Jennmar Corp Verbesserte Dreizinken-Hülse

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1352494A (en) * 1919-04-02 1920-09-14 Lothar R Zifferer Expansion-shield
DE1201289B (de) * 1961-05-27 1965-09-23 Charles Leslie Emery Gebirgsanker
FR80883E (fr) * 1961-12-20 1963-06-28 Tiges d'ancrage avec têtes extensibles pour mines, carrières, ou autres emplois
US4100748A (en) * 1977-01-07 1978-07-18 Stratabolt Corporation Mine roof or rock bolt expansion anchor of the bail type

Also Published As

Publication number Publication date
EP0861986A1 (de) 1998-09-02
DE19707542A1 (de) 1998-08-27
DE59800161D1 (de) 2000-07-06
EP0861986B1 (de) 2000-05-31

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