FR1186263A - Coin de sécurité pour boulon d'ancrage - Google Patents

Coin de sécurité pour boulon d'ancrage

Info

Publication number
FR1186263A
FR1186263A FR1186263DA FR1186263A FR 1186263 A FR1186263 A FR 1186263A FR 1186263D A FR1186263D A FR 1186263DA FR 1186263 A FR1186263 A FR 1186263A
Authority
FR
France
Prior art keywords
anchor bolt
safety wedge
bolt safety
wedge
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
Other languages
English (en)
Inventor
Raymond Vidal
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.)
Saarbergwerke AG
Original Assignee
Saarbergwerke AG
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 Saarbergwerke AG filed Critical Saarbergwerke AG
Application granted granted Critical
Publication of FR1186263A publication Critical patent/FR1186263A/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
    • E21D21/0006—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by the bolt material
    • 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
    • F16B13/0858—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 an expansible sleeve or dowel body driven against a tapered or spherical expander plug

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)
FR1186263D 1957-07-31 1957-07-31 Coin de sécurité pour boulon d'ancrage Expired FR1186263A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1186263T 1957-07-31

Publications (1)

Publication Number Publication Date
FR1186263A true FR1186263A (fr) 1959-08-19

Family

ID=9664285

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1186263D Expired FR1186263A (fr) 1957-07-31 1957-07-31 Coin de sécurité pour boulon d'ancrage

Country Status (1)

Country Link
FR (1) FR1186263A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2361564A1 (fr) * 1976-08-13 1978-03-10 Ici Ltd Dispositif a cheville a sceller dans un trou fore a l'aide d'un coulis
US5083407A (en) * 1990-02-26 1992-01-28 Fischerwerke Artur Fisher Gmbh & Co., Kg Fixing element anchorable in drilled holes having an undercut

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2361564A1 (fr) * 1976-08-13 1978-03-10 Ici Ltd Dispositif a cheville a sceller dans un trou fore a l'aide d'un coulis
US5083407A (en) * 1990-02-26 1992-01-28 Fischerwerke Artur Fisher Gmbh & Co., Kg Fixing element anchorable in drilled holes having an undercut

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