FR1313965A - Improvements to the caps of mine support piles - Google Patents

Improvements to the caps of mine support piles

Info

Publication number
FR1313965A
FR1313965A FR879835A FR879835A FR1313965A FR 1313965 A FR1313965 A FR 1313965A FR 879835 A FR879835 A FR 879835A FR 879835 A FR879835 A FR 879835A FR 1313965 A FR1313965 A FR 1313965A
Authority
FR
France
Prior art keywords
caps
support piles
mine support
mine
piles
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
FR879835A
Other languages
French (fr)
Inventor
Georges Thevenot
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.)
LORRAINE ANCIENS ETS DIETRICH
Original Assignee
LORRAINE ANCIENS ETS DIETRICH
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 LORRAINE ANCIENS ETS DIETRICH filed Critical LORRAINE ANCIENS ETS DIETRICH
Priority to FR879835A priority Critical patent/FR1313965A/en
Application granted granted Critical
Publication of FR1313965A publication Critical patent/FR1313965A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/48—Chocks or the like
    • 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)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
FR879835A 1961-11-23 1961-11-23 Improvements to the caps of mine support piles Expired FR1313965A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR879835A FR1313965A (en) 1961-11-23 1961-11-23 Improvements to the caps of mine support piles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR879835A FR1313965A (en) 1961-11-23 1961-11-23 Improvements to the caps of mine support piles

Publications (1)

Publication Number Publication Date
FR1313965A true FR1313965A (en) 1963-01-04

Family

ID=8767303

Family Applications (1)

Application Number Title Priority Date Filing Date
FR879835A Expired FR1313965A (en) 1961-11-23 1961-11-23 Improvements to the caps of mine support piles

Country Status (1)

Country Link
FR (1) FR1313965A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1193910B (en) * 1963-07-02 1965-06-03 Rheinstahl Gmbh Wanheim Wandering support frame
DE1216224B (en) * 1964-08-08 1966-05-12 Hoesch Bergbautechnik G M B H Spring cap holder for pit stamp
US3333809A (en) * 1965-07-27 1967-08-01 Wild A G & Co Ltd Hydraulic chocks
DE1264370B (en) * 1966-02-26 1968-03-28 Kloeckner Werke Ag Expansion frame
FR2397516A1 (en) * 1977-07-16 1979-02-09 Gewerk Eisenhuette Westfalia SUPPORT FOR BOTTOM FELLING OPERATIONS

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1193910B (en) * 1963-07-02 1965-06-03 Rheinstahl Gmbh Wanheim Wandering support frame
DE1216224B (en) * 1964-08-08 1966-05-12 Hoesch Bergbautechnik G M B H Spring cap holder for pit stamp
US3333809A (en) * 1965-07-27 1967-08-01 Wild A G & Co Ltd Hydraulic chocks
DE1264370B (en) * 1966-02-26 1968-03-28 Kloeckner Werke Ag Expansion frame
FR2397516A1 (en) * 1977-07-16 1979-02-09 Gewerk Eisenhuette Westfalia SUPPORT FOR BOTTOM FELLING OPERATIONS

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