ES487915A1 - Caballete de entibacion - Google Patents

Caballete de entibacion

Info

Publication number
ES487915A1
ES487915A1 ES487915A ES487915A ES487915A1 ES 487915 A1 ES487915 A1 ES 487915A1 ES 487915 A ES487915 A ES 487915A ES 487915 A ES487915 A ES 487915A ES 487915 A1 ES487915 A1 ES 487915A1
Authority
ES
Spain
Prior art keywords
shield
struts
supported
supporting structure
rear cap
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
ES487915A
Other languages
English (en)
Spanish (es)
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.)
Voestalpine AG
Original Assignee
Voestalpine 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3491720&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES487915(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Voestalpine AG filed Critical Voestalpine AG
Publication of ES487915A1 publication Critical patent/ES487915A1/es
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
    • E21D23/04—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

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)
  • Lining And Supports For Tunnels (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Tents Or Canopies (AREA)
ES487915A 1979-01-23 1980-01-22 Caballete de entibacion Expired ES487915A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT48079A AT361430B (de) 1979-01-23 1979-01-23 Ausbaubock

Publications (1)

Publication Number Publication Date
ES487915A1 true ES487915A1 (es) 1980-10-01

Family

ID=3491720

Family Applications (1)

Application Number Title Priority Date Filing Date
ES487915A Expired ES487915A1 (es) 1979-01-23 1980-01-22 Caballete de entibacion

Country Status (10)

Country Link
EP (1) EP0014188B1 (xx)
JP (1) JPS55126700A (xx)
AT (1) AT361430B (xx)
AU (1) AU5480780A (xx)
DE (1) DE3060979D1 (xx)
ES (1) ES487915A1 (xx)
HU (1) HU184230B (xx)
IN (1) IN153639B (xx)
PL (1) PL221456A1 (xx)
YU (1) YU9880A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4016929C1 (en) * 1990-05-25 1991-09-26 Hermann Hemscheidt Maschinenfabrik Gmbh & Co., 5600 Wuppertal, De Roof support for mine - has canopy with bar hinged to floor skids by extendable props
CN1052526C (zh) * 1996-10-03 2000-05-17 中国矿业大学北京研究生部 轻型低位放顶煤液压支架
CN102704975B (zh) * 2012-06-29 2015-08-19 中国矿业大学 一种放顶煤工作面选煤液压支架

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2170295A5 (xx) * 1971-11-18 1973-09-14 Alacchi Georges
GB1477136A (en) * 1973-10-18 1977-06-22 Dowty Mining Equipment Ltd Mine roof support
US4065929A (en) * 1976-03-08 1978-01-03 Atlantic Richfield Company Mine roof support and method in longwall mining of thick mineral seams
GB1557814A (en) * 1976-03-13 1979-12-12 Dowty Mining Equipment Ltd Mine roof support
DE7616114U1 (de) * 1976-05-20 1976-10-14 Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum Schildausbaugestell
FR2369414A1 (fr) * 1976-10-29 1978-05-26 Bennes Marrel Pile a bielles de soutirage, pour un soutenement marchant utilisable dans les mines
DE2705460A1 (de) * 1977-02-10 1978-08-17 Hemscheidt Maschf Hermann Gewinnungsverfahren fuer maechtige lagerstaetten
DE2808487C2 (de) * 1978-02-28 1986-10-02 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Abbaueinrichtung für den Abbau flözartiger Lagerstätten, insbesondere großer Mächtigkeit

Also Published As

Publication number Publication date
YU9880A (en) 1983-04-30
EP0014188A1 (de) 1980-08-06
DE3060979D1 (en) 1982-12-02
JPS55126700A (en) 1980-09-30
EP0014188B1 (de) 1982-10-27
HU184230B (en) 1984-07-30
PL221456A1 (xx) 1980-09-22
AT361430B (de) 1981-03-10
ATA48079A (de) 1980-08-15
IN153639B (xx) 1984-08-04
AU5480780A (en) 1980-07-31

Similar Documents

Publication Publication Date Title
GB1572241A (en) Support assemblies for mine workings
GB1418075A (en) Self advancing support device for coal and ore extraction works
US3889475A (en) Mine roof supports
FR2528108B1 (xx)
ES8302184A1 (es) Instalacion para la explotacion minera subterranea,en parti-cular para la extraccion de filones de gran espesor
GB1491743A (en) Shield-type roof support unit for mines
ES487915A1 (es) Caballete de entibacion
GB1470436A (en) Mineral mining installations
US4041714A (en) Mine roof supports
GB1532875A (en) Underground roadway support equipment
US3949563A (en) Mine roof shield
GB1487702A (en) Shield roof supports
US3216202A (en) Roof supporting means for mines
ES8105816A1 (es) Perfeccionamientos en dispositivos de mando para una rozado-ra
GB1133099A (en) Improvements relating to roof supports for mine workings
GB773407A (en) Improvements in or relating to chocks, props and like roof supporting structures formines
GB1069905A (en) Improvements relating to roof supports for mine workings
ES8505761A1 (es) Una maquina rozadora circular para la excavacion de galeria
GB1493584A (en) Mine equipment
GB1443081A (en) Mine roof supports
ES476528A1 (es) Perfeccionamientos en caballetes de entibacion para la mine-ria subterranea
GB862393A (en) Roof support with goaf screen in mines
GB1269866A (en) Roof support for use in mines
GB1091602A (en) Roof support suitable for use in mines
GB1219908A (en) Improvements in or relating to advancing mine roof supports