GB2110275B - Rock anchor - Google Patents

Rock anchor

Info

Publication number
GB2110275B
GB2110275B GB08231060A GB8231060A GB2110275B GB 2110275 B GB2110275 B GB 2110275B GB 08231060 A GB08231060 A GB 08231060A GB 8231060 A GB8231060 A GB 8231060A GB 2110275 B GB2110275 B GB 2110275B
Authority
GB
United Kingdom
Prior art keywords
rock anchor
rock
anchor
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB08231060A
Other versions
GB2110275A (en
Inventor
Peter Stephan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bergwerksverband GmbH
Original Assignee
Bergwerksverband 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 Bergwerksverband GmbH filed Critical Bergwerksverband GmbH
Publication of GB2110275A publication Critical patent/GB2110275A/en
Application granted granted Critical
Publication of GB2110275B publication Critical patent/GB2110275B/en
Expired legal-status Critical Current

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
    • 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
    • E21D21/0066—Anchoring-bolts formed by a bundle of radially arranged rigid elements

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)
  • Piles And Underground Anchors (AREA)
  • Joining Of Building Structures In Genera (AREA)
GB08231060A 1981-11-25 1982-10-29 Rock anchor Expired GB2110275B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3146587A DE3146587C2 (en) 1981-11-25 1981-11-25 Mountain anchor

Publications (2)

Publication Number Publication Date
GB2110275A GB2110275A (en) 1983-06-15
GB2110275B true GB2110275B (en) 1985-06-26

Family

ID=6147097

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08231060A Expired GB2110275B (en) 1981-11-25 1982-10-29 Rock anchor

Country Status (3)

Country Link
DE (1) DE3146587C2 (en)
FR (1) FR2516975A1 (en)
GB (1) GB2110275B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3320460C1 (en) * 1983-06-07 1984-10-18 Thyssen Industrie Ag, 4300 Essen Resilient mountain anchor
DE3507732A1 (en) * 1985-03-05 1986-09-18 Dyckerhoff & Widmann AG, 8000 München TIE LINK FOR A ROCK BOLT OR THE LIKE
DE3532070A1 (en) * 1985-09-09 1987-03-26 Bwz Berg Ind Tech Roof bolt, in particular for mining
DE3919103A1 (en) * 1989-06-10 1990-12-13 Ruhrkohle Ag Anchor plate for wire rope - is recessed in region of opening through which rope passes to be clamped

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB936778A (en) * 1960-10-21 1963-09-11 James Dean Cumming Bearing members for rock bolts
US3427811A (en) * 1967-03-22 1969-02-18 Claude C White Mine roof support system
DE2041526C3 (en) * 1970-08-21 1980-06-04 Dyckerhoff & Widmann Ag, 8000 Muenchen Tension member for a grouting anchor
US3861155A (en) * 1972-12-05 1975-01-21 Atomic Energy Commission Pumpable rockbolt method
DE7330721U (en) * 1973-08-23 1974-01-17 Gruen & Bilfinger Ag Apparatus for making a Verpre Banker
DE2749068A1 (en) * 1977-11-02 1979-05-03 Gebirgssicherung Gmbh Mine anchorage rod embedded in hardening resin - has flexible externally roughened inner plastics sleeve around glass fibre rods
US4183699A (en) * 1978-05-18 1980-01-15 Donan David C Jr Washer/gasket for mine roof bolt assembly
US4289427A (en) * 1979-02-07 1981-09-15 Owens-Corning Fiberglas Corporation Process for installing roof bolts

Also Published As

Publication number Publication date
FR2516975A1 (en) 1983-05-27
DE3146587A1 (en) 1983-06-30
DE3146587C2 (en) 1984-11-08
GB2110275A (en) 1983-06-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee