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AT339239B - ANCHOR SCREW - Google Patents

ANCHOR SCREW

Info

Publication number
AT339239B
AT339239B AT533975A AT533975A AT339239B AT 339239 B AT339239 B AT 339239B AT 533975 A AT533975 A AT 533975A AT 533975 A AT533975 A AT 533975A AT 339239 B AT339239 B AT 339239B
Authority
AT
Austria
Prior art keywords
anchor screw
anchor
screw
Prior art date
Application number
AT533975A
Other languages
German (de)
Other versions
ATA533975A (en
Original Assignee
Cocentall Atel De Carspach
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 Cocentall Atel De Carspach filed Critical Cocentall Atel De Carspach
Publication of ATA533975A publication Critical patent/ATA533975A/en
Application granted granted Critical
Publication of AT339239B publication Critical patent/AT339239B/en

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
    • E21D21/008—Anchoring or tensioning means
    • 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
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
    • F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
    • F16B13/065—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting the screw, nail or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Dowels (AREA)
  • Joining Of Building Structures In Genera (AREA)
AT533975A 1974-07-11 1975-07-10 ANCHOR SCREW AT339239B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7424081A FR2277971A1 (en) 1974-07-11 1974-07-11 Anchor plug for linings in construction work - provides increased initial load by using jaws of differing lengths

Publications (2)

Publication Number Publication Date
ATA533975A ATA533975A (en) 1977-02-15
AT339239B true AT339239B (en) 1977-10-10

Family

ID=9141145

Family Applications (1)

Application Number Title Priority Date Filing Date
AT533975A AT339239B (en) 1974-07-11 1975-07-10 ANCHOR SCREW

Country Status (5)

Country Link
AT (1) AT339239B (en)
CH (1) CH586354A5 (en)
FR (1) FR2277971A1 (en)
IT (1) IT1040898B (en)
LU (1) LU72938A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923079A1 (en) * 1978-07-07 1980-01-17 Gd Anker Gmbh & Co Kg SPREADING SLEEVE FOR A SPREADING SLEEVE ANCHOR
WO2001011194A1 (en) 1999-08-06 2001-02-15 Techmo Entwicklungs- Und Vertriebs Gmbh Method for fixing a spreading anchor and spreading anchor
WO2008154669A1 (en) 2007-06-19 2008-12-24 'alwag' Tunnelausbau Gesellschaft M.B.H. Method and device for drilling a hole in ground or rock material and forming a brace

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422058A1 (en) * 1977-11-25 1979-11-02 Straub Jean Marie Plug for fixing objects to masonry walls - has spring coils which expand and grip hole to resist withdrawal
CN110273904A (en) * 2019-07-04 2019-09-24 一中建设集团有限公司 A kind of cable wire anchor bolt

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923079A1 (en) * 1978-07-07 1980-01-17 Gd Anker Gmbh & Co Kg SPREADING SLEEVE FOR A SPREADING SLEEVE ANCHOR
WO2001011194A1 (en) 1999-08-06 2001-02-15 Techmo Entwicklungs- Und Vertriebs Gmbh Method for fixing a spreading anchor and spreading anchor
WO2008154669A1 (en) 2007-06-19 2008-12-24 'alwag' Tunnelausbau Gesellschaft M.B.H. Method and device for drilling a hole in ground or rock material and forming a brace

Also Published As

Publication number Publication date
FR2277971A1 (en) 1976-02-06
LU72938A1 (en) 1976-02-04
FR2277971B1 (en) 1978-10-13
ATA533975A (en) 1977-02-15
CH586354A5 (en) 1977-03-31
IT1040898B (en) 1979-12-20

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Legal Events

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