DE2206880A1 - - Google Patents

Info

Publication number
DE2206880A1
DE2206880A1 DE19722206880 DE2206880A DE2206880A1 DE 2206880 A1 DE2206880 A1 DE 2206880A1 DE 19722206880 DE19722206880 DE 19722206880 DE 2206880 A DE2206880 A DE 2206880A DE 2206880 A1 DE2206880 A1 DE 2206880A1
Authority
DE
Germany
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.)
Pending
Application number
DE19722206880
Other languages
German (de)
Other versions
DE2206880B1 (de
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 filed Critical
Priority to DE19722206880 priority Critical patent/DE2206880B1/de
Publication of DE2206880A1 publication Critical patent/DE2206880A1/de
Publication of DE2206880B1 publication Critical patent/DE2206880B1/de
Pending 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
    • E21D23/0427—Shield operating devices; Hinges therefor

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)
  • Lining And Supports For Tunnels (AREA)
DE19722206880 1972-02-14 1972-02-14 Hydraulische schildausbaueinheit Pending DE2206880B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19722206880 DE2206880B1 (de) 1972-02-14 1972-02-14 Hydraulische schildausbaueinheit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722206880 DE2206880B1 (de) 1972-02-14 1972-02-14 Hydraulische schildausbaueinheit

Publications (2)

Publication Number Publication Date
DE2206880A1 true DE2206880A1 (enrdf_load_stackoverflow) 1973-05-10
DE2206880B1 DE2206880B1 (de) 1973-05-10

Family

ID=5835925

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722206880 Pending DE2206880B1 (de) 1972-02-14 1972-02-14 Hydraulische schildausbaueinheit

Country Status (1)

Country Link
DE (1) DE2206880B1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2447429A1 (de) * 1974-07-02 1976-04-08 Johannes Winkler Schildausbau mit kappenlenkvorrichtung
DE2657955C3 (de) * 1976-12-21 1985-08-08 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Schildausbaugestell
DE3519904C2 (de) * 1984-10-27 1986-09-25 Siegfried Dipl.-Ing. 4600 Dortmund Sell Schildausbau

Also Published As

Publication number Publication date
DE2206880B1 (de) 1973-05-10

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Legal Events

Date Code Title Description
B1 Publication of the examined application without previous publication of unexamined application