CA1029221A - Element de dilatation - Google Patents

Element de dilatation

Info

Publication number
CA1029221A
CA1029221A CA234,779A CA234779A CA1029221A CA 1029221 A CA1029221 A CA 1029221A CA 234779 A CA234779 A CA 234779A CA 1029221 A CA1029221 A CA 1029221A
Authority
CA
Canada
Prior art keywords
expansion unit
expansion
unit
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
CA234,779A
Other languages
English (en)
Inventor
Peter Amico
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1029221A publication Critical patent/CA1029221A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
CA234,779A 1974-09-05 1975-09-04 Element de dilatation Expired CA1029221A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/503,352 US3969976A (en) 1974-09-05 1974-09-05 Expansion unit

Publications (1)

Publication Number Publication Date
CA1029221A true CA1029221A (fr) 1978-04-11

Family

ID=24001730

Family Applications (1)

Application Number Title Priority Date Filing Date
CA234,779A Expired CA1029221A (fr) 1974-09-05 1975-09-04 Element de dilatation

Country Status (2)

Country Link
US (1) US3969976A (fr)
CA (1) CA1029221A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4753559A (en) * 1984-10-19 1988-06-28 Seneca (St. Catherines) Manufacturing Ltd. Expansion shell

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100748A (en) * 1977-01-07 1978-07-18 Stratabolt Corporation Mine roof or rock bolt expansion anchor of the bail type
US5028188A (en) * 1990-06-18 1991-07-02 The Eastern Company Expansion bolt
US5300075A (en) * 1991-09-18 1994-04-05 Gordon Donn M Cover for orthopedic splinting rods and method of installation
EP1119687B1 (fr) * 1998-10-05 2003-07-23 Techmo Entwicklungs- und Vertriebs GmbH Gaine tubulaire pour dispositif de forage et d'ancrage
CN1643263A (zh) * 2002-03-28 2005-07-20 阿图尔-费希尔股份公司费希尔厂 复合锚栓
DE10224700A1 (de) * 2002-06-04 2003-12-18 Fischer Artur Werke Gmbh Spreizhülse für Spreizanker und Verfahren zur Herstellung von Spreizhülsen
DE10340674A1 (de) * 2003-09-04 2005-03-31 Fischerwerke Artur Fischer Gmbh & Co. Kg Einschlaganker
DE502006005257D1 (de) * 2005-07-21 2009-12-10 Pama Reiter Stefan Befestigungselement für verankerungen in massivuntergründen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US831464A (en) * 1904-06-01 1906-09-18 Patrick T O'leary Bolt-retainer.
US943906A (en) * 1907-12-26 1909-12-21 Lothar R Zifferer Anchor-lock for building structures.
US1513301A (en) * 1920-03-31 1924-10-28 Westinghouse Electric & Mfg Co Expansion bolt
GB280987A (en) * 1926-07-24 1927-11-24 John Joseph Rawlings Improvements in metallic wall plugs
US2762119A (en) * 1953-04-22 1956-09-11 John E Jackson Method of making a bolt anchor shield
US3115056A (en) * 1961-03-13 1963-12-24 Porter Co Inc H K Expansion unit for mine ceiling support
US3250170A (en) * 1964-03-09 1966-05-10 Norman H Siegel Expansion shell
US3577825A (en) * 1967-11-30 1971-05-04 Republic Steel Corp Bolt anchor and method for making same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4753559A (en) * 1984-10-19 1988-06-28 Seneca (St. Catherines) Manufacturing Ltd. Expansion shell

Also Published As

Publication number Publication date
US3969976A (en) 1976-07-20

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