FR2328839A1 - Ensemble de soutenement a bouclier, en particulier pour tailles en dressant - Google Patents

Ensemble de soutenement a bouclier, en particulier pour tailles en dressant

Info

Publication number
FR2328839A1
FR2328839A1 FR7630060A FR7630060A FR2328839A1 FR 2328839 A1 FR2328839 A1 FR 2328839A1 FR 7630060 A FR7630060 A FR 7630060A FR 7630060 A FR7630060 A FR 7630060A FR 2328839 A1 FR2328839 A1 FR 2328839A1
Authority
FR
France
Prior art keywords
shield
sizes
support kit
shield support
kit
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.)
Granted
Application number
FR7630060A
Other languages
English (en)
Other versions
FR2328839B1 (fr
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
Publication of FR2328839A1 publication Critical patent/FR2328839A1/fr
Application granted granted Critical
Publication of FR2328839B1 publication Critical patent/FR2328839B1/fr
Granted 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)
FR7630060A 1975-10-25 1976-10-06 Ensemble de soutenement a bouclier, en particulier pour tailles en dressant Granted FR2328839A1 (fr)

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
FR2328839A1 true FR2328839A1 (fr) 1977-05-20
FR2328839B1 FR2328839B1 (fr) 1982-09-10

Family

ID=5960090

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7630060A Granted FR2328839A1 (fr) 1975-10-25 1976-10-06 Ensemble de soutenement a bouclier, en particulier pour tailles en dressant

Country Status (4)

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

Cited By (1)

* 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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (fr) * 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
GB1223284A (en) * 1967-07-19 1971-02-24 Kloeckner Werke Ag A hydraulic roof support system for longwall faces
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 (fr) * 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

Cited By (1)

* 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

Also Published As

Publication number Publication date
FR2328839B1 (fr) 1982-09-10
GB1564337A (en) 1980-04-10
US4075857A (en) 1978-02-28
DE2547853A1 (de) 1977-05-05
DE2547853C2 (de) 1984-04-05

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Legal Events

Date Code Title Description
ST Notification of lapse