FR1498233A - Cadre de soutènement hydraulique - Google Patents

Cadre de soutènement hydraulique

Info

Publication number
FR1498233A
FR1498233A FR82552A FR82552A FR1498233A FR 1498233 A FR1498233 A FR 1498233A FR 82552 A FR82552 A FR 82552A FR 82552 A FR82552 A FR 82552A FR 1498233 A FR1498233 A FR 1498233A
Authority
FR
France
Prior art keywords
support frame
hydraulic support
hydraulic
frame
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
FR82552A
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.)
Kloeckner Werke AG
Original Assignee
Kloeckner Werke AG
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 Kloeckner Werke AG filed Critical Kloeckner Werke AG
Priority to FR82552A priority Critical patent/FR1498233A/fr
Application granted granted Critical
Publication of FR1498233A publication Critical patent/FR1498233A/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
    • E21D23/04—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
    • E21D23/0418—Positioning devices and stabilizing means for the props
    • 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

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)
FR82552A 1966-11-04 1966-11-04 Cadre de soutènement hydraulique Expired FR1498233A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR82552A FR1498233A (fr) 1966-11-04 1966-11-04 Cadre de soutènement hydraulique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR82552A FR1498233A (fr) 1966-11-04 1966-11-04 Cadre de soutènement hydraulique

Publications (1)

Publication Number Publication Date
FR1498233A true FR1498233A (fr) 1967-10-13

Family

ID=8620460

Family Applications (1)

Application Number Title Priority Date Filing Date
FR82552A Expired FR1498233A (fr) 1966-11-04 1966-11-04 Cadre de soutènement hydraulique

Country Status (1)

Country Link
FR (1) FR1498233A (fr)

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