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FR1435672A - Connection by caps for ceiling supports in mine galleries - Google Patents

Connection by caps for ceiling supports in mine galleries

Info

Publication number
FR1435672A
FR1435672A FR19737A FR19737A FR1435672A FR 1435672 A FR1435672 A FR 1435672A FR 19737 A FR19737 A FR 19737A FR 19737 A FR19737 A FR 19737A FR 1435672 A FR1435672 A FR 1435672A
Authority
FR
France
Prior art keywords
caps
connection
ceiling supports
mine galleries
galleries
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
FR19737A
Other languages
French (fr)
Inventor
Aloys Vanwersch
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
Priority claimed from DEV26100A external-priority patent/DE1207319B/en
Application filed filed Critical
Application granted granted Critical
Publication of FR1435672A publication Critical patent/FR1435672A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/02—Cantilever extension or similar protecting devices
    • E21D17/0213—Assembling devices for pivoting caps upwardly
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/02—Cantilever extension or similar protecting devices
    • E21D17/08—Cap joints for obtaining a coal-face free of pit-props
    • E21D17/086—Cap joints for obtaining a coal-face free of pit-props or articulated type

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)
  • Joining Of Building Structures In Genera (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Bridges Or Land Bridges (AREA)
FR19737A 1964-06-06 1965-06-04 Connection by caps for ceiling supports in mine galleries Expired FR1435672A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEV26100A DE1207319B (en) 1964-06-06 1964-06-06 Cap connection for pit construction in underground operations
DEV28346A DE1220370B (en) 1964-06-06 1965-04-28 Cap connection for pit construction in underground operations

Publications (1)

Publication Number Publication Date
FR1435672A true FR1435672A (en) 1966-04-15

Family

ID=26001768

Family Applications (1)

Application Number Title Priority Date Filing Date
FR19737A Expired FR1435672A (en) 1964-06-06 1965-06-04 Connection by caps for ceiling supports in mine galleries

Country Status (4)

Country Link
BE (1) BE664853A (en)
DE (1) DE1220370B (en)
FR (1) FR1435672A (en)
GB (2) GB1083217A (en)

Also Published As

Publication number Publication date
BE664853A (en) 1965-10-01
GB1083218A (en) 1967-09-13
GB1083217A (en) 1967-09-13
DE1220370B (en) 1966-07-07

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