FR1427526A - Soutènement hydraulique marchant à caissons - Google Patents

Soutènement hydraulique marchant à caissons

Info

Publication number
FR1427526A
FR1427526A FR10779A FR10779A FR1427526A FR 1427526 A FR1427526 A FR 1427526A FR 10779 A FR10779 A FR 10779A FR 10779 A FR10779 A FR 10779A FR 1427526 A FR1427526 A FR 1427526A
Authority
FR
France
Prior art keywords
caissons
walking support
hydraulic walking
hydraulic
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
FR10779A
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Priority to FR10779A priority Critical patent/FR1427526A/fr
Application granted granted Critical
Publication of FR1427526A publication Critical patent/FR1427526A/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
    • E21D23/085—Advancing mechanisms forming parts of the roof supports acting on a conveyor or a guide for the mining machine
    • E21D23/086—Details of fixing devices therefor
    • 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
    • E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
    • E21D23/0017—Pile type supports
    • E21D23/003—Pile type supports consisting of a rigid pile

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)
FR10779A 1965-03-26 1965-03-26 Soutènement hydraulique marchant à caissons Expired FR1427526A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR10779A FR1427526A (fr) 1965-03-26 1965-03-26 Soutènement hydraulique marchant à caissons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR10779A FR1427526A (fr) 1965-03-26 1965-03-26 Soutènement hydraulique marchant à caissons

Publications (1)

Publication Number Publication Date
FR1427526A true FR1427526A (fr) 1966-02-04

Family

ID=8574934

Family Applications (1)

Application Number Title Priority Date Filing Date
FR10779A Expired FR1427526A (fr) 1965-03-26 1965-03-26 Soutènement hydraulique marchant à caissons

Country Status (1)

Country Link
FR (1) FR1427526A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2292105A1 (fr) * 1974-11-19 1976-06-18 Coal Industry Patents Ltd Appareillage de mesure de l'avancement d'un convoyeur
FR2372957A1 (fr) * 1976-12-04 1978-06-30 Gewerk Eisenhuette Westfalia Ensemble de soutenement utilisable dans les mines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2292105A1 (fr) * 1974-11-19 1976-06-18 Coal Industry Patents Ltd Appareillage de mesure de l'avancement d'un convoyeur
FR2372957A1 (fr) * 1976-12-04 1978-06-30 Gewerk Eisenhuette Westfalia Ensemble de soutenement utilisable dans les mines

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