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FR1414568A - Soutènement marchant, notamment pour mines - Google Patents

Soutènement marchant, notamment pour mines

Info

Publication number
FR1414568A
FR1414568A FR996052A FR996052A FR1414568A FR 1414568 A FR1414568 A FR 1414568A FR 996052 A FR996052 A FR 996052A FR 996052 A FR996052 A FR 996052A FR 1414568 A FR1414568 A FR 1414568A
Authority
FR
France
Prior art keywords
mines
supporting walking
walking
supporting
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
FR996052A
Other languages
English (en)
Inventor
Walter Weirich
Willy Watermann
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.)
Hoesch Bergbautechnik GmbH
Original Assignee
Hoesch Bergbautechnik 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 Hoesch Bergbautechnik GmbH filed Critical Hoesch Bergbautechnik GmbH
Priority to FR996052A priority Critical patent/FR1414568A/fr
Application granted granted Critical
Publication of FR1414568A publication Critical patent/FR1414568A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR996052A 1964-11-24 1964-11-24 Soutènement marchant, notamment pour mines Expired FR1414568A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR996052A FR1414568A (fr) 1964-11-24 1964-11-24 Soutènement marchant, notamment pour mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR996052A FR1414568A (fr) 1964-11-24 1964-11-24 Soutènement marchant, notamment pour mines

Publications (1)

Publication Number Publication Date
FR1414568A true FR1414568A (fr) 1965-10-15

Family

ID=8843188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR996052A Expired FR1414568A (fr) 1964-11-24 1964-11-24 Soutènement marchant, notamment pour mines

Country Status (1)

Country Link
FR (1) FR1414568A (fr)

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