FR1331567A - Improvement in the assembly of props in piles - Google Patents

Improvement in the assembly of props in piles

Info

Publication number
FR1331567A
FR1331567A FR898775A FR898775A FR1331567A FR 1331567 A FR1331567 A FR 1331567A FR 898775 A FR898775 A FR 898775A FR 898775 A FR898775 A FR 898775A FR 1331567 A FR1331567 A FR 1331567A
Authority
FR
France
Prior art keywords
props
piles
improvement
assembly
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
FR898775A
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.)
Gullick Ltd
Original Assignee
Gullick Ltd
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 Gullick Ltd filed Critical Gullick Ltd
Priority to FR898775A priority Critical patent/FR1331567A/en
Application granted granted Critical
Publication of FR1331567A publication Critical patent/FR1331567A/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

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)
FR898775A 1962-05-25 1962-05-25 Improvement in the assembly of props in piles Expired FR1331567A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR898775A FR1331567A (en) 1962-05-25 1962-05-25 Improvement in the assembly of props in piles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR898775A FR1331567A (en) 1962-05-25 1962-05-25 Improvement in the assembly of props in piles

Publications (1)

Publication Number Publication Date
FR1331567A true FR1331567A (en) 1963-07-05

Family

ID=8779784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898775A Expired FR1331567A (en) 1962-05-25 1962-05-25 Improvement in the assembly of props in piles

Country Status (1)

Country Link
FR (1) FR1331567A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1223790B (en) * 1963-06-21 1966-09-01 Dowty Mining Equipment Ltd Extension frame with two extension frames arranged parallel to each other
US3418814A (en) * 1966-03-04 1968-12-31 Karl M. Groetschel Roof supports for mine workings
FR2589948A1 (en) * 1985-11-09 1987-05-15 Gewerk Eisenhuette Westfalia ARTICULATED CONNECTION FOR COVERING THE INTERSTICE BETWEEN PROTECTIVE SHIELD AND HAT HANGING FROM A SHIELD PILE

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1223790B (en) * 1963-06-21 1966-09-01 Dowty Mining Equipment Ltd Extension frame with two extension frames arranged parallel to each other
US3418814A (en) * 1966-03-04 1968-12-31 Karl M. Groetschel Roof supports for mine workings
FR2589948A1 (en) * 1985-11-09 1987-05-15 Gewerk Eisenhuette Westfalia ARTICULATED CONNECTION FOR COVERING THE INTERSTICE BETWEEN PROTECTIVE SHIELD AND HAT HANGING FROM A SHIELD PILE

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