FR1279674A - Tiges d'ancrage avec têtes extensibles pour mines, carrières ou autres emplois - Google Patents

Tiges d'ancrage avec têtes extensibles pour mines, carrières ou autres emplois

Info

Publication number
FR1279674A
FR1279674A FR8137A FR42008137A FR1279674A FR 1279674 A FR1279674 A FR 1279674A FR 8137 A FR8137 A FR 8137A FR 42008137 A FR42008137 A FR 42008137A FR 1279674 A FR1279674 A FR 1279674A
Authority
FR
France
Prior art keywords
quarries
mines
jobs
extendable
heads
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
FR8137A
Other languages
English (en)
Inventor
Emile Heirend
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 filed Critical
Priority to FR8137A priority Critical patent/FR1279674A/fr
Application granted granted Critical
Publication of FR1279674A publication Critical patent/FR1279674A/fr
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
    • E21D21/008—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
    • F16B13/066—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 a separate expander-part, actuated by 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)
FR8137A 1961-01-14 1961-01-14 Tiges d'ancrage avec têtes extensibles pour mines, carrières ou autres emplois Expired FR1279674A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8137A FR1279674A (fr) 1961-01-14 1961-01-14 Tiges d'ancrage avec têtes extensibles pour mines, carrières ou autres emplois

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8137A FR1279674A (fr) 1961-01-14 1961-01-14 Tiges d'ancrage avec têtes extensibles pour mines, carrières ou autres emplois

Publications (1)

Publication Number Publication Date
FR1279674A true FR1279674A (fr) 1961-12-22

Family

ID=8572994

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8137A Expired FR1279674A (fr) 1961-01-14 1961-01-14 Tiges d'ancrage avec têtes extensibles pour mines, carrières ou autres emplois

Country Status (1)

Country Link
FR (1) FR1279674A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0543723A1 (fr) * 1991-11-22 1993-05-26 Societe De Prospection Et D'inventions Techniques Spit Douille tubulaire de cheville à noyau d'expansion
FR2841612A1 (fr) * 2002-06-28 2004-01-02 Renault Sa Dispositif de fixation expansible pour l'ancrage d'un equipement a support
WO2008061608A1 (fr) * 2006-11-23 2008-05-29 Fischerwerke Gmbh & Co. Kg Rivet aveugle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0543723A1 (fr) * 1991-11-22 1993-05-26 Societe De Prospection Et D'inventions Techniques Spit Douille tubulaire de cheville à noyau d'expansion
FR2684145A1 (fr) * 1991-11-22 1993-05-28 Prospection & Inventions Douille tubulaire de cheville a noyau d'expansion.
FR2841612A1 (fr) * 2002-06-28 2004-01-02 Renault Sa Dispositif de fixation expansible pour l'ancrage d'un equipement a support
WO2008061608A1 (fr) * 2006-11-23 2008-05-29 Fischerwerke Gmbh & Co. Kg Rivet aveugle

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