FR1375639A - Soutènement de toit de mine ou similaire - Google Patents

Soutènement de toit de mine ou similaire

Info

Publication number
FR1375639A
FR1375639A FR955709A FR955709A FR1375639A FR 1375639 A FR1375639 A FR 1375639A FR 955709 A FR955709 A FR 955709A FR 955709 A FR955709 A FR 955709A FR 1375639 A FR1375639 A FR 1375639A
Authority
FR
France
Prior art keywords
similar
roof support
mine roof
mine
support
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
FR955709A
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.)
Gullick Ltd
Original Assignee
Gullick Ltd
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 Gullick Ltd filed Critical Gullick Ltd
Priority to FR955709A priority Critical patent/FR1375639A/fr
Application granted granted Critical
Publication of FR1375639A publication Critical patent/FR1375639A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0047—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor without essential shifting devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/08—Advancing mechanisms
    • E21D23/081—Advancing mechanisms forming parts of the roof supports

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR955709A 1963-12-02 1963-12-02 Soutènement de toit de mine ou similaire Expired FR1375639A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR955709A FR1375639A (fr) 1963-12-02 1963-12-02 Soutènement de toit de mine ou similaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR955709A FR1375639A (fr) 1963-12-02 1963-12-02 Soutènement de toit de mine ou similaire

Publications (1)

Publication Number Publication Date
FR1375639A true FR1375639A (fr) 1964-10-16

Family

ID=8817884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR955709A Expired FR1375639A (fr) 1963-12-02 1963-12-02 Soutènement de toit de mine ou similaire

Country Status (1)

Country Link
FR (1) FR1375639A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3383867A (en) * 1965-01-15 1968-05-21 Gullick Ltd Mine roof supports
DE1278978B (de) * 1965-01-15 1968-10-03 Gullick Ltd Wanderndes Ausbauelement fuer untertaegige Grubenbetriebe
FR2415739A1 (fr) * 1978-01-30 1979-08-24 Gewerk Eisenhuette Westfalia Dispositif d'accouplement articule separable pour exploitations minieres au fond

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3383867A (en) * 1965-01-15 1968-05-21 Gullick Ltd Mine roof supports
DE1278978B (de) * 1965-01-15 1968-10-03 Gullick Ltd Wanderndes Ausbauelement fuer untertaegige Grubenbetriebe
FR2415739A1 (fr) * 1978-01-30 1979-08-24 Gewerk Eisenhuette Westfalia Dispositif d'accouplement articule separable pour exploitations minieres au fond

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