DE2939715A1 - Schreitausbaugestell fuer den untertagebergbau - Google Patents

Schreitausbaugestell fuer den untertagebergbau

Info

Publication number
DE2939715A1
DE2939715A1 DE19792939715 DE2939715A DE2939715A1 DE 2939715 A1 DE2939715 A1 DE 2939715A1 DE 19792939715 DE19792939715 DE 19792939715 DE 2939715 A DE2939715 A DE 2939715A DE 2939715 A1 DE2939715 A1 DE 2939715A1
Authority
DE
Germany
Prior art keywords
guide arm
lemniscate
support frame
sleeper
lying
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.)
Ceased
Application number
DE19792939715
Other languages
German (de)
English (en)
Inventor
Ludwig 4100 Duisburg Pawelski
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.)
ThyssenKrupp Technologies AG
Original Assignee
Thyssen Industrie 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 Thyssen Industrie AG filed Critical Thyssen Industrie AG
Priority to DE19792939715 priority Critical patent/DE2939715A1/de
Priority to PL22643880A priority patent/PL226438A1/xx
Priority to FR8020588A priority patent/FR2466608A1/fr
Publication of DE2939715A1 publication Critical patent/DE2939715A1/de
Ceased 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
    • 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
    • E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
    • E21D23/0017—Pile type supports

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)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
DE19792939715 1979-09-29 1979-09-29 Schreitausbaugestell fuer den untertagebergbau Ceased DE2939715A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19792939715 DE2939715A1 (de) 1979-09-29 1979-09-29 Schreitausbaugestell fuer den untertagebergbau
PL22643880A PL226438A1 (fr) 1979-09-29 1980-08-27
FR8020588A FR2466608A1 (fr) 1979-09-29 1980-09-25 Pile de soutenement marchant pour l'exploitation miniere souterraine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792939715 DE2939715A1 (de) 1979-09-29 1979-09-29 Schreitausbaugestell fuer den untertagebergbau

Publications (1)

Publication Number Publication Date
DE2939715A1 true DE2939715A1 (de) 1981-04-02

Family

ID=6082368

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792939715 Ceased DE2939715A1 (de) 1979-09-29 1979-09-29 Schreitausbaugestell fuer den untertagebergbau

Country Status (3)

Country Link
DE (1) DE2939715A1 (fr)
FR (1) FR2466608A1 (fr)
PL (1) PL226438A1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2253143B1 (fr) * 1973-11-30 1978-11-03 Alsace Mines Potasse
DE2557255C2 (de) * 1975-12-19 1984-07-26 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schreitende Ausbaueinheit, insbesondere für den Einsatz in mächtigen Flözen

Also Published As

Publication number Publication date
FR2466608A1 (fr) 1981-04-10
PL226438A1 (fr) 1981-08-21

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8131 Rejection