DE2547853C2 - Schildausbaueinheit - Google Patents

Schildausbaueinheit

Info

Publication number
DE2547853C2
DE2547853C2 DE2547853A DE2547853A DE2547853C2 DE 2547853 C2 DE2547853 C2 DE 2547853C2 DE 2547853 A DE2547853 A DE 2547853A DE 2547853 A DE2547853 A DE 2547853A DE 2547853 C2 DE2547853 C2 DE 2547853C2
Authority
DE
Germany
Prior art keywords
shield support
support frame
unit according
walking
guide
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
DE2547853A
Other languages
German (de)
English (en)
Other versions
DE2547853A1 (de
Inventor
Burckhardt 4670 Lünen Elsner
Günter Lagodka
Lubomir 4670 Lünen Plevak
Harry 4710 Lüdinghausen Rosenberg
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Priority to DE2547853A priority Critical patent/DE2547853C2/de
Priority to FR7630060A priority patent/FR2328839A1/fr
Priority to US05/734,934 priority patent/US4075857A/en
Priority to GB43970/76A priority patent/GB1564337A/en
Publication of DE2547853A1 publication Critical patent/DE2547853A1/de
Application granted granted Critical
Publication of DE2547853C2 publication Critical patent/DE2547853C2/de
Expired 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
    • E21D23/0004—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
    • E21D23/0034—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 comprising a goaf shield articulated to a base member
    • 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
    • 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
    • E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports
    • 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
    • E21D23/083—Advancing mechanisms forming parts of the roof supports acting on a firm abutment adapted thereto

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)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Lining And Supports For Tunnels (AREA)
DE2547853A 1975-10-25 1975-10-25 Schildausbaueinheit Expired DE2547853C2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE2547853A DE2547853C2 (de) 1975-10-25 1975-10-25 Schildausbaueinheit
FR7630060A FR2328839A1 (fr) 1975-10-25 1976-10-06 Ensemble de soutenement a bouclier, en particulier pour tailles en dressant
US05/734,934 US4075857A (en) 1975-10-25 1976-10-22 Shield-type support assemblies for mine workings
GB43970/76A GB1564337A (en) 1975-10-25 1976-10-22 Support assemblies for mine workings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2547853A DE2547853C2 (de) 1975-10-25 1975-10-25 Schildausbaueinheit

Publications (2)

Publication Number Publication Date
DE2547853A1 DE2547853A1 (de) 1977-05-05
DE2547853C2 true DE2547853C2 (de) 1984-04-05

Family

ID=5960090

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2547853A Expired DE2547853C2 (de) 1975-10-25 1975-10-25 Schildausbaueinheit

Country Status (4)

Country Link
US (1) US4075857A (enExample)
DE (1) DE2547853C2 (enExample)
FR (1) FR2328839A1 (enExample)
GB (1) GB1564337A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478194A1 (fr) * 1980-03-15 1981-09-18 Hemscheidt Maschf Hermann Dispositif de guidage pour chevalets de soutenement marchant
DE3010415A1 (de) * 1980-03-19 1981-09-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Vorrichtung zur staubbekaempfung in einem streb
US4379661A (en) * 1980-09-09 1983-04-12 Gewerkschaft Eisenhutte Westfalia Advance mechanism for a mine roof support unit
CN103590847A (zh) * 2013-10-31 2014-02-19 山东新煤机械装备股份有限公司 单立柱双推移液压支架及推移机构与推移方法
CN104500119A (zh) * 2014-12-11 2015-04-08 中煤北京煤矿机械有限责任公司 大倾角薄煤层支架锚固结构

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3333426A (en) * 1964-04-11 1967-08-01 Gullick Ltd Self-advancing hydraulically extensible mine roof supports
BE676290A (enExample) * 1965-03-11 1966-06-16
DE1242540B (de) * 1965-07-30 1967-06-22 Gewerk Eisenhuette Westfalia Schreitender Ausbau fuer den Untertagebetrieb
DE1277790B (de) * 1965-09-10 1968-09-19 Kloeckner Werke Ag Wandernder Strebausbau mit Gespannen aus drei nebeneinander angeordneten Ausbaurahmen
US3505823A (en) * 1967-07-19 1970-04-14 Gunter Bell Hydraulic support systems for mine workings
US3604696A (en) * 1968-12-10 1971-09-14 Dorn Co The Van Continuous quench apparatus
GB1269866A (en) * 1969-05-22 1972-04-06 G Pk I Exi Ugolnogo Mash Roof support for use in mines
HU162717B (enExample) * 1971-03-05 1973-04-28
DE2114317A1 (de) * 1971-03-24 1972-09-28 Kloeckner Werke Ag Dreirahmengespann
DE2337218C3 (de) * 1973-07-21 1980-11-20 Hermann Hemscheidt Maschinenfabrik Gmbh U. Co, 5600 Wuppertal Schreiteinheit von Schildausbaugestellen

Also Published As

Publication number Publication date
DE2547853A1 (de) 1977-05-05
US4075857A (en) 1978-02-28
FR2328839B1 (enExample) 1982-09-10
FR2328839A1 (fr) 1977-05-20
GB1564337A (en) 1980-04-10

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: E21D 23/00

D2 Grant after examination
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: GEWERKSCHAFT EISENHUETTE WESTFALIA GMBH, 4670 LUEN

8339 Ceased/non-payment of the annual fee