FR1553452A - - Google Patents

Info

Publication number
FR1553452A
FR1553452A FR1553452DA FR1553452A FR 1553452 A FR1553452 A FR 1553452A FR 1553452D A FR1553452D A FR 1553452DA FR 1553452 A FR1553452 A FR 1553452A
Authority
FR
France
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
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
Application granted granted Critical
Publication of FR1553452A publication Critical patent/FR1553452A/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)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Piles And Underground Anchors (AREA)
FR1553452D 1967-02-07 1968-02-07 Expired FR1553452A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA67713 1967-02-07

Publications (1)

Publication Number Publication Date
FR1553452A true FR1553452A (fr) 1969-01-10

Family

ID=25561063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1553452D Expired FR1553452A (fr) 1967-02-07 1968-02-07

Country Status (2)

Country Link
US (1) US3478641A (fr)
FR (1) FR1553452A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0280625A1 (fr) * 1987-02-25 1988-08-31 Societe De Prospection Et D'inventions Techniques Spit Cheville de suspension à fil replié
FR2611828A1 (fr) * 1987-02-25 1988-09-09 Prospection & Inventions Cheville de suspension

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3903785A (en) * 1974-06-24 1975-09-09 Jr William Pepper Rock climbing anchor
GB1540916A (en) * 1976-07-23 1979-02-21 Int Computers Ltd Fastening device
US4293244A (en) * 1979-07-30 1981-10-06 Waimea Company Inc. Pick arm anchor assembly
DE3303721A1 (de) * 1983-02-04 1984-08-09 Artur Dr.H.C. 7244 Waldachtal Fischer Befestigungselement
DE3524445A1 (de) * 1984-07-12 1986-07-31 Helmer, Peter, Dipl.-Ing.Dr.-Ing., 5100 Aachen Duebel
US4706437A (en) * 1985-05-31 1987-11-17 Boecker Jr George C Offset anchor
US4834327A (en) * 1987-12-24 1989-05-30 Byrne Steve J Self-adjusting climbing chock
SE469238B (sv) * 1990-03-05 1993-06-07 Lars Alf Fraendberg Expanderbar foerankringsanordning innefattande ett rullelement
US6109578A (en) * 1998-08-10 2000-08-29 Guthrie; Karl Borehole-engaging apparatus
US6283426B1 (en) 2000-02-04 2001-09-04 Karl Guthrie Spring-loaded camming nut
US6729821B2 (en) 2002-02-28 2004-05-04 Karl Guthrie Expansion bolt
US7011281B2 (en) * 2002-02-28 2006-03-14 Karl Guthrie Expansion bolt
US7357363B2 (en) * 2003-12-30 2008-04-15 Karl Guthrie Expansion bolt
US7345235B2 (en) * 2004-03-17 2008-03-18 Yamaha Corporation Keyboard musical instrument having keys equipped with balancers biting into keys and method for securing balancers to keys
US7258316B2 (en) 2004-07-27 2007-08-21 Reeves Eric W Expansible hole anchor with enlarged chock-releasing striker head
TWI286736B (en) * 2005-03-15 2007-09-11 Yamaha Corp Movable part firmly equipped with balance weight, musical instrument and method of assembling balance weight therein
EP1715138B1 (fr) * 2005-04-16 2008-05-21 fischerwerke GmbH & Co. KG Tirant d'ancrage
US20070194193A1 (en) * 2006-02-23 2007-08-23 Klingler Gregory L Interlocking Climbing Chock
US20090056267A1 (en) * 2007-07-12 2009-03-05 Reeves Eric William Expansible hole anchor
US9163651B2 (en) 2013-03-14 2015-10-20 Meyer Ostrobrod Concrete anchor
US9243866B2 (en) * 2014-01-10 2016-01-26 Magpul Industries Corp. Paraclip adapter
US9447815B2 (en) 2014-10-31 2016-09-20 Magpul Industries Corp. Quick detach accessory attachment
GB2617355A (en) * 2022-04-05 2023-10-11 Safehold Ltd An anchor

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA536310A (fr) * 1957-01-29 Marusic Frank Boulon d'ancrage
US1242569A (en) * 1916-10-17 1917-10-09 Alexander J Mcdonald Anchor-bolt.
US1901391A (en) * 1932-03-08 1933-03-14 Forberg Christian Combination washer
DE920781C (de) * 1951-08-12 1954-11-29 Consolidation Bergbau Ag Bohrlochanker fuer den Grubenausbau
DE916286C (de) * 1951-11-10 1954-08-09 Gutehoffnungshuette Sterkrade Mehrteiliger Gebirgsanker fuer den Untertagebetrieb im Bergbau
GB779011A (en) * 1953-12-29 1957-07-17 Becorit Grubenausbau Gmbh Improvements in or relating to anchor support systems
US2918840A (en) * 1955-02-04 1959-12-29 Roesler Daniel Pascoe Anchor bolt having sleeves with inclined ends
US2970444A (en) * 1958-03-24 1961-02-07 Peter Hewton Expanding wedge type cable or bolt anchor
US3077809A (en) * 1958-05-28 1963-02-19 British Ropes Ltd Roof bolt with a flexible tension member and cup-shaped expansible securing means
DE1116176B (de) * 1959-03-10 1961-11-02 Dipl Berging Oskar Eckert Doppelanker
GB1008863A (en) * 1961-04-13 1965-11-03 Forges & Boulonneries Hermant Anchoring device, particularly for roof bolts in underground galleries
US3216306A (en) * 1962-02-23 1965-11-09 Glendon W Taylor Retractable rock hole pin
US3221590A (en) * 1963-04-25 1965-12-07 Eastern Co Expansion shell with converging planar surfaces in planes forming a dihedral
US3192822A (en) * 1963-05-01 1965-07-06 Larchmont Road Link type anchor
FR1400296A (fr) * 1964-07-06 1965-05-21 Elingue d'abattage
FR1417029A (fr) * 1964-12-10 1965-11-05 Mcnamara Products And Services Crampon souple pour toit de mine
US3338128A (en) * 1965-08-30 1967-08-29 Raymond H Taylor Wedge-type eye bolt
US3342097A (en) * 1965-12-27 1967-09-19 Rocheleau Charles-Edward Anchor rods

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0280625A1 (fr) * 1987-02-25 1988-08-31 Societe De Prospection Et D'inventions Techniques Spit Cheville de suspension à fil replié
FR2611828A1 (fr) * 1987-02-25 1988-09-09 Prospection & Inventions Cheville de suspension

Also Published As

Publication number Publication date
US3478641A (en) 1969-11-18

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