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JPS5490830A - Rock anchor - Google Patents

Rock anchor

Info

Publication number
JPS5490830A
JPS5490830A JP13567678A JP13567678A JPS5490830A JP S5490830 A JPS5490830 A JP S5490830A JP 13567678 A JP13567678 A JP 13567678A JP 13567678 A JP13567678 A JP 13567678A JP S5490830 A JPS5490830 A JP S5490830A
Authority
JP
Japan
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.)
Granted
Application number
JP13567678A
Other languages
Japanese (ja)
Other versions
JPS5942799B2 (en
Inventor
Peetaa Burantos Furiidoritsuhi
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.)
Gebirgssicherung GmbH
Original Assignee
Gebirgssicherung 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 Gebirgssicherung GmbH filed Critical Gebirgssicherung GmbH
Publication of JPS5490830A publication Critical patent/JPS5490830A/en
Publication of JPS5942799B2 publication Critical patent/JPS5942799B2/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting
    • 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
    • E21D21/0006—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by the bolt material
    • 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
    • E21D21/0013—Protection against corrosion
    • 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
    • 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)
  • Rock Bolts (AREA)
  • Piles And Underground Anchors (AREA)
JP53135676A 1977-11-02 1978-11-02 Lock anchor and its fixing method Expired JPS5942799B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19772749068 DE2749068A1 (en) 1977-11-02 1977-11-02 Mine anchorage rod embedded in hardening resin - has flexible externally roughened inner plastics sleeve around glass fibre rods
DE000P27490682 1977-11-02

Publications (2)

Publication Number Publication Date
JPS5490830A true JPS5490830A (en) 1979-07-18
JPS5942799B2 JPS5942799B2 (en) 1984-10-17

Family

ID=6022869

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53135676A Expired JPS5942799B2 (en) 1977-11-02 1978-11-02 Lock anchor and its fixing method

Country Status (6)

Country Link
JP (1) JPS5942799B2 (en)
AR (1) AR212834A1 (en)
AT (1) AT366151B (en)
CH (1) CH640306A5 (en)
DE (1) DE2749068A1 (en)
GR (1) GR72858B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63161999U (en) * 1987-04-14 1988-10-21
CN103541750A (en) * 2013-10-21 2014-01-29 辽宁工程技术大学 Alternately-distributed energy-absorbing overlength combined anchor rod for mining and application method
CN109184763A (en) * 2018-11-12 2019-01-11 华北科技学院 Coal mine compound roof support device

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300859A (en) * 1980-09-29 1981-11-17 Waiamea Company, Inc. Dual diameter bushing/seal for mine roof bolt
DE3146587C2 (en) * 1981-11-25 1984-11-08 Bergwerksverband Gmbh, 4300 Essen Mountain anchor
DE3507732A1 (en) * 1985-03-05 1986-09-18 Dyckerhoff & Widmann AG, 8000 München TIE LINK FOR A ROCK BOLT OR THE LIKE
FR2641294A1 (en) * 1989-01-03 1990-07-06 Intrafor Method and device for anchoring scales for supporting an armoured soil wall
DE9314980U1 (en) * 1993-10-02 1993-12-23 Bilfinger + Berger Bauaktiengesellschaft, 68165 Mannheim Device for covering and preventing slippage on inclined surfaces, in particular slopes, slope landfills or dumps, or the embankments of landfills and fillings
SE502795C2 (en) * 1994-06-02 1996-01-15 Atlas Copco Rock Drills Ab Tubular rock bolt with orientation means
AU4296296A (en) * 1995-01-06 1996-07-24 H. Weidmann Ag Rod for an anchor inserted by drilling and injection grouting
DE19503122B4 (en) * 1995-02-01 2004-07-22 Ibi Anker Gmbh injection anchor
DE29805352U1 (en) 1998-03-25 1998-06-10 Habe, Wolfgang, 41844 Wegberg Device for stabilizing a wall body
DE20206551U1 (en) 2002-04-24 2002-08-08 Suspa Spannbeton Gmbh, 40764 Langenfeld Rope-shaped anchor
AT502825B1 (en) * 2006-01-19 2007-06-15 Atlas Copco Mai Gmbh FLUID RECOVERY
CN102953742B (en) * 2012-11-14 2015-03-25 山东大学 End-type multi-stage grout stopping plug of grouting anchor rod and use method thereof
FI125339B (en) * 2012-12-10 2015-08-31 Suomen Metallityö Oy The Rock Anchor Bolt
CN108978652A (en) * 2018-08-06 2018-12-11 福海环境科技（青岛）有限公司 A kind of anchor structure, the processing method of anchor structure and outer anchoring system
CN109505641A (en) * 2018-12-25 2019-03-22 山东安科矿山支护技术有限公司 A kind of soft-rock tunnel bottom plate anchor pouring reinforcement method
CN109826656B (en) * 2019-03-29 2023-12-12 攀枝花学院 Drilling and anchoring integrated anchoring device
CN111980735B (en) * 2020-09-01 2022-07-05 太原理工大学 Can prolong anticorrosive time's strut stock body
DE102020132950A1 (en) 2020-12-10 2022-06-15 Geobrugg Ag Corrosion protection device, corrosion protection system, corrosion-protected slope stabilization system and method for corrosion-protected anchoring of a geotechnical anchor element

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63161999U (en) * 1987-04-14 1988-10-21
CN103541750A (en) * 2013-10-21 2014-01-29 辽宁工程技术大学 Alternately-distributed energy-absorbing overlength combined anchor rod for mining and application method
CN109184763A (en) * 2018-11-12 2019-01-11 华北科技学院 Coal mine compound roof support device
CN109184763B (en) * 2018-11-12 2020-02-18 华北科技学院 Coal mine composite roof supporting device

Also Published As

Publication number Publication date
AR212834A1 (en) 1978-10-13
AT366151B (en) 1982-03-25
JPS5942799B2 (en) 1984-10-17
GR72858B (en) 1983-12-12
CH640306A5 (en) 1983-12-30
DE2749068A1 (en) 1979-05-03
ATA760578A (en) 1981-07-15

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