AT376008B - Verspannvorrichtung fuer das zugglied eines ankers, insbesondere eines felsankers - Google Patents

Verspannvorrichtung fuer das zugglied eines ankers, insbesondere eines felsankers

Info

Publication number
AT376008B
AT376008B AT421782A AT421782A AT376008B AT 376008 B AT376008 B AT 376008B AT 421782 A AT421782 A AT 421782A AT 421782 A AT421782 A AT 421782A AT 376008 B AT376008 B AT 376008B
Authority
AT
Austria
Prior art keywords
anchor
tensioning device
tie link
rock
rock anchor
Prior art date
Application number
AT421782A
Other languages
English (en)
Other versions
ATA421782A (de
Original Assignee
Dyckerhoff & Widmann Ag
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 Dyckerhoff & Widmann Ag filed Critical Dyckerhoff & Widmann Ag
Publication of ATA421782A publication Critical patent/ATA421782A/de
Application granted granted Critical
Publication of AT376008B publication Critical patent/AT376008B/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B37/00—Nuts or like thread-engaging members
    • F16B37/08—Quickly-detachable or mountable nuts, e.g. consisting of two or more parts; Nuts movable along the bolt after tilting the nut
    • F16B37/0807—Nuts engaged from the end of the bolt, e.g. axially slidable nuts
    • F16B37/0857—Nuts engaged from the end of the bolt, e.g. axially slidable nuts with the threaded portions of the nut engaging the thread of the bolt by the action of one or more springs or resilient retaining members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Dowels (AREA)
AT421782A 1981-11-20 1982-11-18 Verspannvorrichtung fuer das zugglied eines ankers, insbesondere eines felsankers AT376008B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813145923 DE3145923C2 (de) 1981-11-20 1981-11-20 Verspannvorrichtung für das Zugglied eines Ankers, insbesondere eines Felsankers

Publications (2)

Publication Number Publication Date
ATA421782A ATA421782A (de) 1984-02-15
AT376008B true AT376008B (de) 1984-10-10

Family

ID=6146746

Family Applications (1)

Application Number Title Priority Date Filing Date
AT421782A AT376008B (de) 1981-11-20 1982-11-18 Verspannvorrichtung fuer das zugglied eines ankers, insbesondere eines felsankers

Country Status (3)

Country Link
AT (1) AT376008B (de)
CH (1) CH658100A5 (de)
DE (1) DE3145923C2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4708550A (en) * 1980-11-18 1987-11-24 The Titan Manufacturing Co. Pty. Ltd. Resistance between nut and bolt
DE3400182A1 (de) * 1984-01-04 1985-07-11 Friedr. Ischebeck GmbH, 5828 Ennepetal Injektionsanker
NZ214897A (en) * 1985-01-25 1988-05-30 Titan Mining & Eng Rock bolt with thread formed on helical ridges
DE3503012A1 (de) * 1985-01-30 1986-07-31 Dyckerhoff & Widmann AG, 8000 München Verspannvorrichtung fuer das zugglied eines ankers, insbesondere eines felsankers
CN86100865A (zh) * 1985-06-06 1986-12-03 吉姆-沃尔特资源公司 屈服管矿柱锚栓组合件
US4968190A (en) * 1987-12-18 1990-11-06 Sibole R Wade Method of cutting threads
FR2641017A1 (en) * 1988-12-27 1990-06-29 Soletanche Centring device for a tie or anchor bar
ES2106789T3 (es) * 1990-10-29 1997-11-16 Bhp Eng Pty Ltd Pernos para consolidar roca autorroscantes, asi como autorroscantes y autoperforantes.
AU754645B2 (en) * 1999-10-04 2002-11-21 Christopher John Rainsford An improved bolt
US6637980B2 (en) * 2000-11-25 2003-10-28 Earl Products, Inc. Method and apparatus for re-tensioning a roof bolt in an underground mine
DE10148683C1 (de) 2001-10-02 2002-10-24 Schmidt & Co Gmbh Kranz Injektionsbohrsanker
AUPR993902A0 (en) * 2002-01-11 2002-01-31 Fergusson, Jeffrey Robert Longwall mining method and apparatus
FR2881193B1 (fr) * 2005-01-24 2007-04-13 Textron Fastening Systems Sarl Dispositif de fixation type vis/ecrou a limiteur d'effort incorpore
CN104594931A (zh) * 2015-01-30 2015-05-06 湖南科技大学 一种周期性增阻让压抗冲击锚杆
CN105201535B (zh) * 2015-10-22 2017-10-24 山东科技大学 一种控制底臌的让抗装置及其施工方法
WO2024044795A1 (en) * 2022-08-20 2024-02-29 Innovative Mining Products (Pty) Ltd Threaded rock bolt and nut assembly with asymmetric thread

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2751020A1 (de) * 1976-11-15 1978-05-24 Franz Dipl Ing Powondra Bodenanker

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU542884B2 (en) * 1980-07-31 1985-03-21 Dipl.Ing. Dr. Mont. Franz Powondra Resilient yieldable device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2751020A1 (de) * 1976-11-15 1978-05-24 Franz Dipl Ing Powondra Bodenanker

Also Published As

Publication number Publication date
ATA421782A (de) 1984-02-15
CH658100A5 (de) 1986-10-15
DE3145923C2 (de) 1983-11-17
DE3145923A1 (de) 1983-06-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee