FR1232230A - Articulation de chapeau pour soutènement de mines - Google Patents

Articulation de chapeau pour soutènement de mines

Info

Publication number
FR1232230A
FR1232230A FR802685A FR802685A FR1232230A FR 1232230 A FR1232230 A FR 1232230A FR 802685 A FR802685 A FR 802685A FR 802685 A FR802685 A FR 802685A FR 1232230 A FR1232230 A FR 1232230A
Authority
FR
France
Prior art keywords
cap joint
mine support
mine
cap
joint
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
FR802685A
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.)
Gutehoffnungshutte Sterkrade AG
Original Assignee
Gutehoffnungshutte Sterkrade AG
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 Gutehoffnungshutte Sterkrade AG filed Critical Gutehoffnungshutte Sterkrade AG
Application granted granted Critical
Publication of FR1232230A publication Critical patent/FR1232230A/fr
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
    • E21D17/08—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)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
FR802685A 1958-08-14 1959-08-12 Articulation de chapeau pour soutènement de mines Expired FR1232230A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG25117A DE1107618B (de) 1958-08-14 1958-08-14 Kappengelenkverbindung fuer den Grubenausbau

Publications (1)

Publication Number Publication Date
FR1232230A true FR1232230A (fr) 1960-10-06

Family

ID=7122579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR802685A Expired FR1232230A (fr) 1958-08-14 1959-08-12 Articulation de chapeau pour soutènement de mines

Country Status (3)

Country Link
DE (1) DE1107618B (fr)
FR (1) FR1232230A (fr)
GB (1) GB925212A (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1008591A (fr) * 1948-04-30 1952-05-19 Soutènement
DE1027620B (de) * 1955-01-24 1958-04-10 Karl Gerlach Grubenausbau fuer Abbaubetriebe mittels Stempeln und Schwenkkappen

Also Published As

Publication number Publication date
DE1107618B (de) 1961-05-31
GB925212A (en) 1963-05-01

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