DE68924171T2 - Felsenanker und verfahren zur herstellung. - Google Patents

Felsenanker und verfahren zur herstellung.

Info

Publication number
DE68924171T2
DE68924171T2 DE68924171T DE68924171T DE68924171T2 DE 68924171 T2 DE68924171 T2 DE 68924171T2 DE 68924171 T DE68924171 T DE 68924171T DE 68924171 T DE68924171 T DE 68924171T DE 68924171 T2 DE68924171 T2 DE 68924171T2
Authority
DE
Germany
Prior art keywords
bulbous portion
rock anchor
strands
production method
tendon
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 - Fee Related
Application number
DE68924171T
Other languages
English (en)
Other versions
DE68924171D1 (de
Inventor
Neville Hedrick
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.)
Garford Pty Ltd
Original Assignee
Garford Pty Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3773499&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68924171(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Garford Pty Ltd filed Critical Garford Pty Ltd
Publication of DE68924171D1 publication Critical patent/DE68924171D1/de
Application granted granted Critical
Publication of DE68924171T2 publication Critical patent/DE68924171T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B5/00—Making ropes or cables from special materials or of particular form
    • D07B5/005—Making ropes or cables from special materials or of particular form characterised by their outer shape or surface properties
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
    • D07B7/16—Auxiliary apparatus
    • D07B7/18—Auxiliary apparatus for spreading or untwisting ropes or cables into constituent parts for treatment or splicing purposes
    • D07B7/187—Auxiliary apparatus for spreading or untwisting ropes or cables into constituent parts for treatment or splicing purposes for forming bulbs in ropes or cables
    • 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
    • E21D21/006—Anchoring-bolts made of cables or wires

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)
  • Dowels (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
DE68924171T 1988-11-14 1989-11-14 Felsenanker und verfahren zur herstellung. Expired - Fee Related DE68924171T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPJ141688 1988-11-14
PCT/AU1989/000486 WO1990005811A1 (en) 1988-11-14 1989-11-14 Improved rock anchor and method of manufacture

Publications (2)

Publication Number Publication Date
DE68924171D1 DE68924171D1 (de) 1995-10-12
DE68924171T2 true DE68924171T2 (de) 1996-02-22

Family

ID=3773499

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68924171T Expired - Fee Related DE68924171T2 (de) 1988-11-14 1989-11-14 Felsenanker und verfahren zur herstellung.

Country Status (6)

Country Link
EP (1) EP0442935B1 (de)
AT (1) ATE127550T1 (de)
CA (1) CA2002806C (de)
DE (1) DE68924171T2 (de)
WO (1) WO1990005811A1 (de)
ZA (1) ZA898640B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE185610T1 (de) * 1991-07-26 1999-10-15 J J P Geotechnical Engineering Seilanker
DE4203740C2 (de) * 1992-02-09 1996-07-11 Dyckerhoff & Widmann Ag Verfahren zum Herstellen eines Ankerelementes aus einer Litze aus verdrillten Stahldrähten
FR2726585A1 (fr) * 1994-11-09 1996-05-10 Fortin Jean Moyen d'ancrage d'un surmoulage plastique ou autre sur du cable
AU2005200714B2 (en) * 2005-02-17 2011-10-27 Fci Holdings Delaware, Inc. Cable bulbing apparatus and method for forming bulbs in a cable bolt
KR101043127B1 (ko) * 2008-02-22 2011-06-20 (주) 케이씨지 Ｐｃ강연선을 이용한 지반보강공법 및 지반보강장치
AU2010310869B2 (en) * 2009-10-23 2014-08-28 Garford Pty Ltd Cable bolt

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1024696A (en) * 1962-10-26 1966-03-30 Cementation Co Ltd Improvements relating to subterranean anchorages
GB975642A (en) * 1962-11-12 1964-11-18 Cementation Co Ltd Improvements relating to subterranean anchorages
US3727298A (en) * 1971-06-10 1973-04-17 North American Rockwell Friction welding method
FR2378123A1 (fr) * 1977-01-24 1978-08-18 Bouvet Ets H Procede de fabrication d'une bequille metallique pour serrure et dispositif pour la mise en oeuvre du procede
FR2385485A1 (fr) * 1977-03-30 1978-10-27 Petroles Cie Francaise Machine d'aboutage de conduites pour pose en eaux de toutes profondeurs
CA1059351A (en) * 1977-11-01 1979-07-31 Paul J. Villgren Cable bolt
CH632948A5 (de) * 1978-11-10 1982-11-15 Schlatter Ag Einrichtung zum stirnseitigen aneinanderschweissen zweier profilstangen.
AU7976382A (en) * 1981-01-27 1982-08-05 Barry Garfield Frederick Pipe joining apparatus
US4492015A (en) * 1982-06-24 1985-01-08 Dearman Timothy Charles Apparatus for use in welding
US4722468A (en) * 1982-07-20 1988-02-02 Mcclure Gary W Boiler pipe tool for heliarc welding with tongue and groove interlock
GB8321550D0 (en) * 1983-08-10 1983-09-14 Dividag Systems Ltd Anchor
FR2571996B1 (fr) * 1984-10-22 1986-12-26 Alsthom Atlantique Dispositif exterieur d'aboutage de deux elements tubulaires en vue de leur assemblage par soudage
US4750662A (en) * 1987-02-10 1988-06-14 Larry And Associates Pipe welding alignment tool

Also Published As

Publication number Publication date
ATE127550T1 (de) 1995-09-15
WO1990005811A1 (en) 1990-05-31
CA2002806A1 (en) 1990-05-14
EP0442935A1 (de) 1991-08-28
EP0442935B1 (de) 1995-09-06
DE68924171D1 (de) 1995-10-12
ZA898640B (en) 1990-09-26
CA2002806C (en) 1995-08-08
EP0442935A4 (en) 1992-06-03
CA2002806F (en) 1990-05-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee