ES8302848A1 - "un dispositivo de sujeccion a la roca para explotaciones de tuneles y subterraneas". - Google Patents

"un dispositivo de sujeccion a la roca para explotaciones de tuneles y subterraneas".

Info

Publication number
ES8302848A1
ES8302848A1 ES508077A ES508077A ES8302848A1 ES 8302848 A1 ES8302848 A1 ES 8302848A1 ES 508077 A ES508077 A ES 508077A ES 508077 A ES508077 A ES 508077A ES 8302848 A1 ES8302848 A1 ES 8302848A1
Authority
ES
Spain
Prior art keywords
anchoring
sleeve
end portion
leading end
rod
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
ES508077A
Other languages
English (en)
Other versions
ES508077A0 (es
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.)
Bochumer Eisenhuette Heintzmann GmbH and Co KG
Original Assignee
Bochumer Eisenhuette Heintzmann GmbH and Co KG
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 Bochumer Eisenhuette Heintzmann GmbH and Co KG filed Critical Bochumer Eisenhuette Heintzmann GmbH and Co KG
Publication of ES508077A0 publication Critical patent/ES508077A0/es
Publication of ES8302848A1 publication Critical patent/ES8302848A1/es
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
    • E21D21/0093—Accessories
    • 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
    • E21D21/0033—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts having a jacket or outer tube

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)

Abstract

_(UN DISPOSITIVO DE SUJECION A LA ROCA PARA EXPLOTACIONES DE TUNELES Y SUBTERRANEAS . EL DIAMETRO DE LA BARRA DE ANCLAJE (5) ESTA ESTRECHADO JUNTO AL EXTREMO INFERIOR DEL MANGUITO DE ANCLAJE (6), Y EL SECTOR LONGITUDINAL ESTRECHADO PENETRA A TRAVES DEL LADO FRONTAL DEL MANGUITO DE ANCLAJE DENTRO DEL AGUJERO DE PERFORACION PARA ANCLAJE (1), APLICANDOSE EN TORNO A LA ZONA DEL ESTRECHAMIENTO UN ANILLO DE TRACCION (12) FIJADO EN EL MANGUITO DE ANCLAJE, ADAPTADO A ESTE ESTRECHAMIENTO EN LO QUE SE REFIERE A UN REBAJO CENTRAL.
ES508077A 1980-12-18 1981-12-17 "un dispositivo de sujeccion a la roca para explotaciones de tuneles y subterraneas". Expired ES8302848A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3047709A DE3047709C2 (de) 1980-12-18 1980-12-18 Gebirgsanker

Publications (2)

Publication Number Publication Date
ES508077A0 ES508077A0 (es) 1982-12-01
ES8302848A1 true ES8302848A1 (es) 1982-12-01

Family

ID=6119480

Family Applications (1)

Application Number Title Priority Date Filing Date
ES508077A Expired ES8302848A1 (es) 1980-12-18 1981-12-17 "un dispositivo de sujeccion a la roca para explotaciones de tuneles y subterraneas".

Country Status (8)

Country Link
US (1) US4440526A (es)
AU (1) AU545378B2 (es)
CA (1) CA1172477A (es)
DE (1) DE3047709C2 (es)
ES (1) ES8302848A1 (es)
FR (1) FR2496752B1 (es)
ZA (1) ZA816373B (es)
ZW (1) ZW23681A1 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI73046C (fi) * 1983-06-13 1987-08-10 Tampella Oy Ab Foerfarande och apparat foer inmatning av gjutmedel i ett borrhaol vid gjutbultning av berg.
DE3434020A1 (de) * 1984-09-15 1986-03-27 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Nachgiebiger gebirgsanker
US4750887A (en) * 1986-08-11 1988-06-14 Simmons Walter J Anchor bolt assembly
DE3629365A1 (de) * 1986-08-29 1988-03-03 Hausherr & Soehne Rudolf Flexibler gebirgsanker
DE3713291A1 (de) * 1987-04-18 1988-11-03 Dyckerhoff & Widmann Ag Gebirgsanker zur sicherung von strecken und raeumen im berg- und tunnelbau
US5472296A (en) * 1992-08-20 1995-12-05 Dyckerhoff & Widmann Aktiengesellschaft Corrosion protected support element for a soil anchor or a rock anchor, a pressure pile or the like
US5785463A (en) * 1996-01-11 1998-07-28 Jennmar Corporation Combination cable bolt system
US5919006A (en) * 1997-02-14 1999-07-06 Jennmar Corporation Tensionable cable bolt with mixing assembly
AU2002351425B2 (en) * 2001-11-15 2007-06-14 Aveng (Africa) Limited Rock bolt
CA2477346C (en) * 2002-02-25 2010-06-01 Steffen, Robertson & Kirsten (South Africa) (Pty) Ltd Rock bolt
AU2003287766B2 (en) * 2002-12-16 2007-05-17 Garock Pty Ltd. A yielding rock bolt
AU2002953368A0 (en) * 2002-12-16 2003-01-09 Garford Pty Ltd A yielding rock bolt
CA2850200C (en) * 2003-12-17 2016-11-15 Terrasimco Inc. Coated mining bolt
US8137032B2 (en) * 2006-12-19 2012-03-20 Minova International Limited Anchor with grout jacket
AU2009329796B2 (en) * 2008-12-23 2014-02-06 Hani Sabri Mitri Sleeved cable bolt
US9080444B1 (en) * 2010-01-04 2015-07-14 Rei, Inc. Method and system of coal mine roof stabilization
AU2012312022B2 (en) * 2011-09-22 2017-04-20 Boston Scientific Scimed, Inc. Pelvic implant and treatment method
US10501905B2 (en) * 2016-08-10 2019-12-10 Korea Institute Of Civil Engineering And Building Technology Wave-shaped grouting bulb of micropile and method for forming same
CN109339840B (zh) * 2018-11-13 2024-03-05 重庆大学 一种抗扭大变形锚杆

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1434225A (fr) * 1965-01-25 1966-04-08 Procédé et dispositif de soutènement par scellement, notamment des toits et des parements de mines
BE708923A (es) * 1967-01-18 1968-05-16
FR92589E (fr) * 1967-06-15 1968-11-29 Assemblages pour tiges d'ancrage
US3460429A (en) * 1967-04-19 1969-08-12 Jack La Torre Expansible fastener with expander therefor
FR2304770A1 (fr) * 1975-03-18 1976-10-15 Bergwerksverband Gmbh Ancrage de roche
US4313695A (en) * 1980-01-07 1982-02-02 Ingersoll-Rand Company Earth structure stabilizing method, and a friction rock stabilizer and an axial extension therefor

Also Published As

Publication number Publication date
US4440526A (en) 1984-04-03
ES508077A0 (es) 1982-12-01
ZA816373B (en) 1982-09-29
AU7786481A (en) 1982-06-24
DE3047709C2 (de) 1983-02-24
CA1172477A (en) 1984-08-14
FR2496752B1 (fr) 1985-08-23
AU545378B2 (en) 1985-07-11
FR2496752A1 (fr) 1982-06-25
DE3047709A1 (de) 1982-07-22
ZW23681A1 (en) 1982-02-17

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603