FR1171788A - Dispositif d'ancrage - Google Patents

Dispositif d'ancrage

Info

Publication number
FR1171788A
FR1171788A FR1171788DA FR1171788A FR 1171788 A FR1171788 A FR 1171788A FR 1171788D A FR1171788D A FR 1171788DA FR 1171788 A FR1171788 A FR 1171788A
Authority
FR
France
Prior art keywords
anchoring device
anchoring
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
Other languages
English (en)
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.)
Anciens Etablissements Goldenberg et Cie
Original Assignee
Anciens Etablissements Goldenberg et Cie
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 Anciens Etablissements Goldenberg et Cie filed Critical Anciens Etablissements Goldenberg et Cie
Application granted granted Critical
Publication of FR1171788A publication Critical patent/FR1171788A/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
    • F16B13/08—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 with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation
    • F16B13/0891—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 with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation with a locking element, e.g. wedge, key or ball moving along an inclined surface of the dowel body

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)
FR1171788D 1957-04-19 1957-04-19 Dispositif d'ancrage Expired FR1171788A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1171788T 1957-04-19

Publications (1)

Publication Number Publication Date
FR1171788A true FR1171788A (fr) 1959-01-29

Family

ID=9657775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1171788D Expired FR1171788A (fr) 1957-04-19 1957-04-19 Dispositif d'ancrage

Country Status (1)

Country Link
FR (1) FR1171788A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049041A (en) * 1959-03-17 1962-08-14 Anciens Etablissements Goldenb Anchoring device with resilient tie means for automatic pre-anchoring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049041A (en) * 1959-03-17 1962-08-14 Anciens Etablissements Goldenb Anchoring device with resilient tie means for automatic pre-anchoring

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