FR2407340A1 - Systeme de protection reglable en hauteur assurant une protection vis-a-vis du remblai, en particulier pour exploitations minieres a remblayage pneumatique - Google Patents

Systeme de protection reglable en hauteur assurant une protection vis-a-vis du remblai, en particulier pour exploitations minieres a remblayage pneumatique

Info

Publication number
FR2407340A1
FR2407340A1 FR7827192A FR7827192A FR2407340A1 FR 2407340 A1 FR2407340 A1 FR 2407340A1 FR 7827192 A FR7827192 A FR 7827192A FR 7827192 A FR7827192 A FR 7827192A FR 2407340 A1 FR2407340 A1 FR 2407340A1
Authority
FR
France
Prior art keywords
members
floor
contour
roof
stowing
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
FR7827192A
Other languages
English (en)
Other versions
FR2407340B1 (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 FR2407340A1 publication Critical patent/FR2407340A1/fr
Application granted granted Critical
Publication of FR2407340B1 publication Critical patent/FR2407340B1/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
    • E21D23/04—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
    • E21D23/0481—Supports specially adapted for use in combination with the placing of filling-up materials
    • 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)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Tents Or Canopies (AREA)

Abstract

CETTE INVENTION CONCERNE UN SYSTEME DE PROTECTION VIS-A-VIS DU REMBLAI. CE SYSTEME COMPREND PLUSIEURS ELEMENTS DE PROTECTION DEPLACABLES EN HAUTEUR L'UN PAR RAPPORT A L'AUTRE ET SE CHEVAUCHANT. L'AGENCEMENT EST REALISE DE TELLE SORTE QUE, DANS TOUTES LES POSITIONS DE REGLAGE EN HAUTEUR, CES ELEMENTS FORMENT UN TABLIER DE RETENUE DU REMBLAI INCLINE DANS LE MEME SENS QUE L'ANGLE DE TALUS DES MATERIAUX CONSTITUANT LE REMBLAI. ON EVITE, DE CETTE MANIERE, UN EBOULEMENT BRUTAL DU REMBLAI LORS DE L'AVANCE DU SYSTEME DE PROTECTION, AINSI QUE LES ENDOMMAGEMENTS QUI PEUVENT EN RESULTER.
FR7827192A 1977-10-28 1978-09-22 Systeme de protection reglable en hauteur assurant une protection vis-a-vis du remblai, en particulier pour exploitations minieres a remblayage pneumatique Granted FR2407340A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772748396 DE2748396C2 (de) 1977-10-28 1977-10-28 Höhenveränderliche Versatzabschirmung, insbesondere für Blasversatzbetriebe

Publications (2)

Publication Number Publication Date
FR2407340A1 true FR2407340A1 (fr) 1979-05-25
FR2407340B1 FR2407340B1 (fr) 1983-01-28

Family

ID=6022515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7827192A Granted FR2407340A1 (fr) 1977-10-28 1978-09-22 Systeme de protection reglable en hauteur assurant une protection vis-a-vis du remblai, en particulier pour exploitations minieres a remblayage pneumatique

Country Status (4)

Country Link
CS (1) CS208742B2 (fr)
DE (1) DE2748396C2 (fr)
FR (1) FR2407340A1 (fr)
PL (1) PL117265B1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485084A1 (fr) * 1980-06-21 1981-12-24 Gewerk Eisenhuette Westfalia Pile a bouclier pour l'exploitation de gisements d'epaisseur importante
FR2538852A1 (fr) * 1983-01-05 1984-07-06 Gewerk Eisenhuette Westfalia Dispositif d'exploitation de gisements en dressant, notamment de veines de charbon
CN105971607A (zh) * 2016-05-20 2016-09-28 河南理工大学 一种中厚煤层沿空留巷方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3012605A1 (de) * 1980-04-01 1981-10-15 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schreitendes hydraulisches ausbaugestell, insbesondere ausbaubock, mit lemniskatengetriebe
GB2143882B (en) * 1983-07-23 1986-11-05 Dowty Mining Equipment Ltd Shield supports suitable for use in mines
CN110985117B (zh) * 2019-11-20 2021-03-09 淮南创大实业有限责任公司 一种矸石充填捣实装置
CN114233359B (zh) * 2022-01-24 2024-03-01 中煤能源研究院有限责任公司 一种放顶式矸石充填液压支架及填充方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1520313A (fr) * 1967-04-25 1968-04-05 Gullick Ltd Perfectionnements relatifs aux soutènements de mine
FR2156656A1 (fr) * 1971-10-02 1973-06-01 Gewerk Eisenhuette Westfalia
US3996753A (en) * 1973-02-27 1976-12-14 Becorit Grubenausbau Gmbh Mine roof support

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1520313A (fr) * 1967-04-25 1968-04-05 Gullick Ltd Perfectionnements relatifs aux soutènements de mine
FR2156656A1 (fr) * 1971-10-02 1973-06-01 Gewerk Eisenhuette Westfalia
US3996753A (en) * 1973-02-27 1976-12-14 Becorit Grubenausbau Gmbh Mine roof support

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485084A1 (fr) * 1980-06-21 1981-12-24 Gewerk Eisenhuette Westfalia Pile a bouclier pour l'exploitation de gisements d'epaisseur importante
FR2538852A1 (fr) * 1983-01-05 1984-07-06 Gewerk Eisenhuette Westfalia Dispositif d'exploitation de gisements en dressant, notamment de veines de charbon
CN105971607A (zh) * 2016-05-20 2016-09-28 河南理工大学 一种中厚煤层沿空留巷方法

Also Published As

Publication number Publication date
DE2748396A1 (de) 1979-05-03
PL117265B1 (en) 1981-07-31
DE2748396C2 (de) 1985-08-08
CS208742B2 (en) 1981-09-15
FR2407340B1 (fr) 1983-01-28
PL210546A1 (pl) 1979-07-02

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Legal Events

Date Code Title Description
ST Notification of lapse