FR2277971A1 - Boulon d'ancrage perfectionne - Google Patents

Boulon d'ancrage perfectionne

Info

Publication number
FR2277971A1
FR2277971A1 FR7424081A FR7424081A FR2277971A1 FR 2277971 A1 FR2277971 A1 FR 2277971A1 FR 7424081 A FR7424081 A FR 7424081A FR 7424081 A FR7424081 A FR 7424081A FR 2277971 A1 FR2277971 A1 FR 2277971A1
Authority
FR
France
Prior art keywords
jaws
linings
construction work
provides increased
initial load
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
FR7424081A
Other languages
English (en)
French (fr)
Other versions
FR2277971B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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.)
COCENTALL ATELIERS CARSPACH SA
Original Assignee
COCENTALL ATELIERS CARSPACH SA
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 ATELIERS CARSPACH SA filed Critical COCENTALL ATELIERS CARSPACH SA
Priority to FR7424081A priority Critical patent/FR2277971A1/fr
Priority to CH898475A priority patent/CH586354A5/xx
Priority to LU72938A priority patent/LU72938A1/xx
Priority to AT533975A priority patent/AT339239B/de
Priority to IT5049275A priority patent/IT1040898B/it
Publication of FR2277971A1 publication Critical patent/FR2277971A1/fr
Application granted granted Critical
Publication of FR2277971B1 publication Critical patent/FR2277971B1/fr
Granted 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
    • E21D21/008—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)
  • 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)
  • Joining Of Building Structures In Genera (AREA)
FR7424081A 1974-07-11 1974-07-11 Boulon d'ancrage perfectionne Granted FR2277971A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7424081A FR2277971A1 (fr) 1974-07-11 1974-07-11 Boulon d'ancrage perfectionne
CH898475A CH586354A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-07-11 1975-07-09
LU72938A LU72938A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-07-11 1975-07-09
AT533975A AT339239B (de) 1974-07-11 1975-07-10 Ankerschraube
IT5049275A IT1040898B (it) 1974-07-11 1975-07-11 Bullone di ancoraggio perfezionat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7424081A FR2277971A1 (fr) 1974-07-11 1974-07-11 Boulon d'ancrage perfectionne

Publications (2)

Publication Number Publication Date
FR2277971A1 true FR2277971A1 (fr) 1976-02-06
FR2277971B1 FR2277971B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-10-13

Family

ID=9141145

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7424081A Granted FR2277971A1 (fr) 1974-07-11 1974-07-11 Boulon d'ancrage perfectionne

Country Status (5)

Country Link
AT (1) AT339239B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH586354A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2277971A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1040898B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
LU (1) LU72938A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422058A1 (fr) * 1977-11-25 1979-11-02 Straub Jean Marie Ancrage precontraint a fil
CN110273904A (zh) * 2019-07-04 2019-09-24 一中建设集团有限公司 一种钢索锚栓

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT354964B (de) * 1978-07-07 1980-02-11 Gd Anker Gmbh & Co Kg Spreizhuelse fuer einen spreizhuelsenanker
AT409785B (de) 1999-08-06 2002-11-25 Techmo Entw & Vertriebs Gmbh Verfahren zum festlegen eines spreizankers sowie spreizanker
AT10289U1 (de) 2007-06-19 2008-12-15 Alwag Tunnelausbau Gmbh Verfahren und vorrichtung zum bohren eines loches in boden- oder gesteinsmaterial und ausbilden einer verankerung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422058A1 (fr) * 1977-11-25 1979-11-02 Straub Jean Marie Ancrage precontraint a fil
CN110273904A (zh) * 2019-07-04 2019-09-24 一中建设集团有限公司 一种钢索锚栓

Also Published As

Publication number Publication date
IT1040898B (it) 1979-12-20
ATA533975A (de) 1977-02-15
CH586354A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-03-31
FR2277971B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-10-13
LU72938A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-02-04
AT339239B (de) 1977-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse