FR1306591A - éléments de soutènement marchant pour exploitation de mines - Google Patents

éléments de soutènement marchant pour exploitation de mines

Info

Publication number
FR1306591A
FR1306591A FR879707A FR879707A FR1306591A FR 1306591 A FR1306591 A FR 1306591A FR 879707 A FR879707 A FR 879707A FR 879707 A FR879707 A FR 879707A FR 1306591 A FR1306591 A FR 1306591A
Authority
FR
France
Prior art keywords
mining
retaining elements
walking
walking retaining
elements
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
FR879707A
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.)
Rheinstahl Wanheim GmbH
Original Assignee
Rheinstahl Wanheim 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 Rheinstahl Wanheim GmbH filed Critical Rheinstahl Wanheim GmbH
Priority to FR879707A priority Critical patent/FR1306591A/fr
Application granted granted Critical
Publication of FR1306591A publication Critical patent/FR1306591A/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
    • 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
    • E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith

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)
FR879707A 1961-11-22 1961-11-22 éléments de soutènement marchant pour exploitation de mines Expired FR1306591A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR879707A FR1306591A (fr) 1961-11-22 1961-11-22 éléments de soutènement marchant pour exploitation de mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR879707A FR1306591A (fr) 1961-11-22 1961-11-22 éléments de soutènement marchant pour exploitation de mines

Publications (1)

Publication Number Publication Date
FR1306591A true FR1306591A (fr) 1962-10-13

Family

ID=8767219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR879707A Expired FR1306591A (fr) 1961-11-22 1961-11-22 éléments de soutènement marchant pour exploitation de mines

Country Status (1)

Country Link
FR (1) FR1306591A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1289806B (de) * 1963-07-02 1969-02-27 Rheinstahl Wanheim Gmbh Ausbaubock

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1289806B (de) * 1963-07-02 1969-02-27 Rheinstahl Wanheim Gmbh Ausbaubock
DE1289806C2 (de) * 1963-07-02 1973-02-01 Rheinstahl Wanheim Gmbh Ausbaubock

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