FR1352649A - Perfectionnements aux soutènements de mines - Google Patents

Perfectionnements aux soutènements de mines

Info

Publication number
FR1352649A
FR1352649A FR930578A FR930578A FR1352649A FR 1352649 A FR1352649 A FR 1352649A FR 930578 A FR930578 A FR 930578A FR 930578 A FR930578 A FR 930578A FR 1352649 A FR1352649 A FR 1352649A
Authority
FR
France
Prior art keywords
mine supports
mine
supports
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
FR930578A
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 FR930578A priority Critical patent/FR1352649A/fr
Application granted granted Critical
Publication of FR1352649A publication Critical patent/FR1352649A/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
    • E21D23/08—Advancing mechanisms
    • E21D23/081—Advancing mechanisms forming parts of the roof supports
    • 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
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the 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)
  • Architecture (AREA)
  • Structural Engineering (AREA)
FR930578A 1963-04-05 1963-04-05 Perfectionnements aux soutènements de mines Expired FR1352649A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR930578A FR1352649A (fr) 1963-04-05 1963-04-05 Perfectionnements aux soutènements de mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR930578A FR1352649A (fr) 1963-04-05 1963-04-05 Perfectionnements aux soutènements de mines

Publications (1)

Publication Number Publication Date
FR1352649A true FR1352649A (fr) 1964-02-14

Family

ID=8801004

Family Applications (1)

Application Number Title Priority Date Filing Date
FR930578A Expired FR1352649A (fr) 1963-04-05 1963-04-05 Perfectionnements aux soutènements de mines

Country Status (1)

Country Link
FR (1) FR1352649A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1272858B (de) * 1966-09-07 1968-07-18 Gewerk Eisenhuette Westfalia Mit einem Foerdermittel verbundener Ausbaubock
FR2413538A1 (fr) * 1977-12-29 1979-07-27 Gewerk Eisenhuette Westfalia Dispositif d'avance pour soutenement hydraulique marchant
FR2473109A1 (fr) * 1977-12-29 1981-07-10 Gewerk Eisenhuette Westfalia Dispositif d'avance pour soutenement hydraulique marchant

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1272858B (de) * 1966-09-07 1968-07-18 Gewerk Eisenhuette Westfalia Mit einem Foerdermittel verbundener Ausbaubock
FR2413538A1 (fr) * 1977-12-29 1979-07-27 Gewerk Eisenhuette Westfalia Dispositif d'avance pour soutenement hydraulique marchant
FR2473109A1 (fr) * 1977-12-29 1981-07-10 Gewerk Eisenhuette Westfalia Dispositif d'avance pour soutenement hydraulique marchant

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