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FR1215626A - Boulon d'ancrage à volets - Google Patents

Boulon d'ancrage à volets

Info

Publication number
FR1215626A
FR1215626A FR54001385A FR54001385A FR1215626A FR 1215626 A FR1215626 A FR 1215626A FR 54001385 A FR54001385 A FR 54001385A FR 54001385 A FR54001385 A FR 54001385A FR 1215626 A FR1215626 A FR 1215626A
Authority
FR
France
Prior art keywords
anchor bolt
flap anchor
flap
bolt
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.)
Expired
Application number
FR54001385A
Other languages
English (en)
Inventor
Gilbert-Georges-Marc Bobeda
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 FR54001385A priority Critical patent/FR1215626A/fr
Application granted granted Critical
Publication of FR1215626A publication Critical patent/FR1215626A/fr
Expired legal-status Critical Current

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
    • 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
    • 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

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)
FR54001385A 1958-08-18 1958-08-18 Boulon d'ancrage à volets Expired FR1215626A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR54001385A FR1215626A (fr) 1958-08-18 1958-08-18 Boulon d'ancrage à volets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR54001385A FR1215626A (fr) 1958-08-18 1958-08-18 Boulon d'ancrage à volets

Publications (1)

Publication Number Publication Date
FR1215626A true FR1215626A (fr) 1960-04-20

Family

ID=1568899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR54001385A Expired FR1215626A (fr) 1958-08-18 1958-08-18 Boulon d'ancrage à volets

Country Status (1)

Country Link
FR (1) FR1215626A (fr)

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