FR1222640A - Improvements made to mine roof supports, or underground passages or the like, comprising at least one anchor bolt - Google Patents

Improvements made to mine roof supports, or underground passages or the like, comprising at least one anchor bolt

Info

Publication number
FR1222640A
FR1222640A FR784292A FR784292A FR1222640A FR 1222640 A FR1222640 A FR 1222640A FR 784292 A FR784292 A FR 784292A FR 784292 A FR784292 A FR 784292A FR 1222640 A FR1222640 A FR 1222640A
Authority
FR
France
Prior art keywords
anchor bolt
improvements made
mine roof
roof supports
underground passages
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
FR784292A
Other languages
French (fr)
Inventor
Jean Pierrard
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 FR784292A priority Critical patent/FR1222640A/en
Application granted granted Critical
Publication of FR1222640A publication Critical patent/FR1222640A/en
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
    • F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
    • F16B43/02—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts with special provisions for engaging surfaces which are not perpendicular to a bolt axis or do not surround the bolt
    • 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
    • E21D21/0086—Bearing plates
FR784292A 1959-01-17 1959-01-17 Improvements made to mine roof supports, or underground passages or the like, comprising at least one anchor bolt Expired FR1222640A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR784292A FR1222640A (en) 1959-01-17 1959-01-17 Improvements made to mine roof supports, or underground passages or the like, comprising at least one anchor bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR784292A FR1222640A (en) 1959-01-17 1959-01-17 Improvements made to mine roof supports, or underground passages or the like, comprising at least one anchor bolt

Publications (1)

Publication Number Publication Date
FR1222640A true FR1222640A (en) 1960-06-10

Family

ID=8710244

Family Applications (1)

Application Number Title Priority Date Filing Date
FR784292A Expired FR1222640A (en) 1959-01-17 1959-01-17 Improvements made to mine roof supports, or underground passages or the like, comprising at least one anchor bolt

Country Status (1)

Country Link
FR (1) FR1222640A (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3150557A (en) * 1961-06-13 1964-09-29 Brown John Arthur Bolt loading indicator
US3224202A (en) * 1961-05-23 1965-12-21 Anciens Ets Goldenberg & Cie Anchoring device
US3234742A (en) * 1962-07-05 1966-02-15 Chester I Williams Groutable rock bolt assembly and procedure
US3238731A (en) * 1965-05-04 1966-03-08 Republic Steel Corp Mine roof supporting assembly
US4037418A (en) * 1976-05-12 1977-07-26 Phillips Stamping Co., Inc. Load supporting bearing plate
US4095430A (en) * 1976-05-12 1978-06-20 Phillips Stamping Co., Inc. Load supporting bearing plate
US4095431A (en) * 1976-05-12 1978-06-20 Phillips Stamping Co., Inc. Load supporting bearing plate
US4371293A (en) * 1978-09-25 1983-02-01 Wilcox Raymond J Mine roof bearing plate
US4467581A (en) * 1982-02-24 1984-08-28 Single-Ply Institute Of America, Inc. Membrane anchor system with metal body
US4518282A (en) * 1981-08-27 1985-05-21 Republic Corporation Mine roof bearing plate with embossed area having conical and cylindrical sections
US4775266A (en) * 1986-12-22 1988-10-04 Seegmiller Ben L Structure and method for deterring cutter roof failure
US5292209A (en) * 1993-05-14 1994-03-08 Jennmar Corporation Bearing plate
WO1995003477A1 (en) * 1993-07-26 1995-02-02 Bhp Engineering Pty. Ltd. A bearing plate assembly
US6146056A (en) * 1998-01-14 2000-11-14 Jennmar Corporation Channel and bearing plate assembly
WO2011033110A3 (en) * 2009-09-18 2012-02-23 Fm Kunststofftechnik Gmbh Connection element for a holding element for a regenerative energy module system
DE102006008371B4 (en) 2006-02-23 2023-07-06 Friedr. Ischebeck Gmbh anchor head

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3224202A (en) * 1961-05-23 1965-12-21 Anciens Ets Goldenberg & Cie Anchoring device
US3150557A (en) * 1961-06-13 1964-09-29 Brown John Arthur Bolt loading indicator
US3234742A (en) * 1962-07-05 1966-02-15 Chester I Williams Groutable rock bolt assembly and procedure
US3238731A (en) * 1965-05-04 1966-03-08 Republic Steel Corp Mine roof supporting assembly
US4037418A (en) * 1976-05-12 1977-07-26 Phillips Stamping Co., Inc. Load supporting bearing plate
US4095430A (en) * 1976-05-12 1978-06-20 Phillips Stamping Co., Inc. Load supporting bearing plate
US4095431A (en) * 1976-05-12 1978-06-20 Phillips Stamping Co., Inc. Load supporting bearing plate
US4371293A (en) * 1978-09-25 1983-02-01 Wilcox Raymond J Mine roof bearing plate
US4518282A (en) * 1981-08-27 1985-05-21 Republic Corporation Mine roof bearing plate with embossed area having conical and cylindrical sections
US4467581A (en) * 1982-02-24 1984-08-28 Single-Ply Institute Of America, Inc. Membrane anchor system with metal body
US4775266A (en) * 1986-12-22 1988-10-04 Seegmiller Ben L Structure and method for deterring cutter roof failure
US5292209A (en) * 1993-05-14 1994-03-08 Jennmar Corporation Bearing plate
USRE35902E (en) * 1993-05-14 1998-09-22 Jennmar Corporation Bearing plate
WO1995003477A1 (en) * 1993-07-26 1995-02-02 Bhp Engineering Pty. Ltd. A bearing plate assembly
US6146056A (en) * 1998-01-14 2000-11-14 Jennmar Corporation Channel and bearing plate assembly
DE102006008371B4 (en) 2006-02-23 2023-07-06 Friedr. Ischebeck Gmbh anchor head
WO2011033110A3 (en) * 2009-09-18 2012-02-23 Fm Kunststofftechnik Gmbh Connection element for a holding element for a regenerative energy module system

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