FR1198866A - Mine support - Google Patents

Mine support

Info

Publication number
FR1198866A
FR1198866A FR1198866DA FR1198866A FR 1198866 A FR1198866 A FR 1198866A FR 1198866D A FR1198866D A FR 1198866DA FR 1198866 A FR1198866 A FR 1198866A
Authority
FR
France
Prior art keywords
mine support
mine
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
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1198866A publication Critical patent/FR1198866A/en
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
    • E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement

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)
FR1198866D 1957-02-16 1958-02-13 Mine support Expired FR1198866A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1198866X 1957-02-16

Publications (1)

Publication Number Publication Date
FR1198866A true FR1198866A (en) 1959-12-10

Family

ID=7731986

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1198866D Expired FR1198866A (en) 1957-02-16 1958-02-13 Mine support

Country Status (1)

Country Link
FR (1) FR1198866A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3364682A (en) * 1964-03-09 1968-01-23 Dowty Mining Equipment Ltd Roof support suitable for use in mines
US3830456A (en) * 1972-12-22 1974-08-20 Fletcher J & Co Mining apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3364682A (en) * 1964-03-09 1968-01-23 Dowty Mining Equipment Ltd Roof support suitable for use in mines
US3830456A (en) * 1972-12-22 1974-08-20 Fletcher J & Co Mining apparatus

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