AT184887B - Gezahnter Gebirgsanker-Spreizkopf - Google Patents

Gezahnter Gebirgsanker-Spreizkopf

Info

Publication number
AT184887B
AT184887B AT184887DA AT184887B AT 184887 B AT184887 B AT 184887B AT 184887D A AT184887D A AT 184887DA AT 184887 B AT184887 B AT 184887B
Authority
AT
Austria
Prior art keywords
expansion head
rock anchor
anchor expansion
toothed
toothed rock
Prior art date
Application number
Other languages
English (en)
Original Assignee
Gutehoffnungshuette Sterkrade
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 Gutehoffnungshuette Sterkrade filed Critical Gutehoffnungshuette Sterkrade
Application granted granted Critical
Publication of AT184887B publication Critical patent/AT184887B/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)
AT184887D 1953-05-26 1954-04-26 Gezahnter Gebirgsanker-Spreizkopf AT184887B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE184887T 1953-05-26

Publications (1)

Publication Number Publication Date
AT184887B true AT184887B (de) 1956-03-10

Family

ID=29431551

Family Applications (1)

Application Number Title Priority Date Filing Date
AT184887D AT184887B (de) 1953-05-26 1954-04-26 Gezahnter Gebirgsanker-Spreizkopf

Country Status (1)

Country Link
AT (1) AT184887B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1207910B (de) * 1958-01-09 1965-12-30 Joseph B Dempsey Gebirgsanker mit ausdehnungsfaehiger Befestigungsvorrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1207910B (de) * 1958-01-09 1965-12-30 Joseph B Dempsey Gebirgsanker mit ausdehnungsfaehiger Befestigungsvorrichtung

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