DE2025138A1 - Mechanisierter Grubenausbau - Google Patents

Mechanisierter Grubenausbau

Info

Publication number
DE2025138A1
DE2025138A1 DE19702025138 DE2025138A DE2025138A1 DE 2025138 A1 DE2025138 A1 DE 2025138A1 DE 19702025138 DE19702025138 DE 19702025138 DE 2025138 A DE2025138 A DE 2025138A DE 2025138 A1 DE2025138 A1 DE 2025138A1
Authority
DE
Germany
Prior art keywords
teams
seam
foot frame
cantilever arms
coupled
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.)
Withdrawn
Application number
DE19702025138
Other languages
German (de)
English (en)
Inventor
Aleksej D.; Kolbasin Georgij M.; Klonkjan Suren Ch ; Orlow Wladimir M.; Paramonow Wadim L; Sisow Ewgenij T.;Moskau; Smirnickj. Anatohj W. Malachowka; Wawilow. Wjazeslaw; Gndin (Sowjetunion). M
Original Assignee
Gosudarstwennyj proektno-konstruk torskij i ekspenmentalnyj Institut ugol nogo masinostroenija, Moskau
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 SU1334924A external-priority patent/SU293470A1/ru
Application filed by Gosudarstwennyj proektno-konstruk torskij i ekspenmentalnyj Institut ugol nogo masinostroenija, Moskau filed Critical Gosudarstwennyj proektno-konstruk torskij i ekspenmentalnyj Institut ugol nogo masinostroenija, Moskau
Publication of DE2025138A1 publication Critical patent/DE2025138A1/de
Withdrawn legal-status Critical Current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
    • E21D23/08—Advancing mechanisms
    • E21D23/081—Advancing mechanisms forming parts of the roof supports
    • E21D23/085—Advancing mechanisms forming parts of the roof supports acting on a conveyor or a guide for the mining machine
    • 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
    • E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
    • 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
    • E21D23/0082—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor specially adapted for vertical or steep gradient seams

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)
  • Ladders (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
DE19702025138 1969-05-22 1970-05-22 Mechanisierter Grubenausbau Withdrawn DE2025138A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1334924A SU293470A1 (ru) 1969-05-22 Комплектно-агрегатная крепь

Publications (1)

Publication Number Publication Date
DE2025138A1 true DE2025138A1 (de) 1971-02-18

Family

ID=20445947

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702025138 Withdrawn DE2025138A1 (de) 1969-05-22 1970-05-22 Mechanisierter Grubenausbau

Country Status (3)

Country Link
DE (1) DE2025138A1 (enrdf_load_stackoverflow)
FR (1) FR2043624A1 (enrdf_load_stackoverflow)
GB (1) GB1269866A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991580A (en) * 1974-11-15 1976-11-16 Gullick Dobson Limited Mine roof supports
US4075857A (en) * 1975-10-25 1978-02-28 Gewerkschaft Eisenhutte Westfalia Shield-type support assemblies for mine workings
US4102139A (en) * 1974-05-17 1978-07-25 Fletcher Sutcliffe Wild Limited Mining equipment

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024465A1 (de) * 1980-06-28 1982-01-28 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schreitender ausbau fuer untertaegige gewinnungsbetriebe, insbesondere schildausbau
CN116085021A (zh) * 2023-03-01 2023-05-09 王丽琴 一种迈步移动式支撑掩护装置及迈步移动支撑掩护方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102139A (en) * 1974-05-17 1978-07-25 Fletcher Sutcliffe Wild Limited Mining equipment
US3991580A (en) * 1974-11-15 1976-11-16 Gullick Dobson Limited Mine roof supports
US4075857A (en) * 1975-10-25 1978-02-28 Gewerkschaft Eisenhutte Westfalia Shield-type support assemblies for mine workings

Also Published As

Publication number Publication date
GB1269866A (en) 1972-04-06
FR2043624A1 (enrdf_load_stackoverflow) 1971-02-19

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee