ZA85124B - Mine roof support unit - Google Patents

Mine roof support unit

Info

Publication number
ZA85124B
ZA85124B ZA85124A ZA85124A ZA85124B ZA 85124 B ZA85124 B ZA 85124B ZA 85124 A ZA85124 A ZA 85124A ZA 85124 A ZA85124 A ZA 85124A ZA 85124 B ZA85124 B ZA 85124B
Authority
ZA
South Africa
Prior art keywords
support unit
roof support
mine roof
mine
unit
Prior art date
Application number
ZA85124A
Other languages
English (en)
Inventor
Harry Rosenberg
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of ZA85124B publication Critical patent/ZA85124B/xx

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
    • E21D23/04—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)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Rehabilitation Tools (AREA)
  • Types And Forms Of Lifts (AREA)
ZA85124A 1984-01-12 1985-01-07 Mine roof support unit ZA85124B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843400771 DE3400771A1 (de) 1984-01-12 1984-01-12 Ausbaugestell, insbesondere schildausbaugestell, mit einer hubvorrichtung zum anheben der liegendkufen

Publications (1)

Publication Number Publication Date
ZA85124B true ZA85124B (en) 1985-08-28

Family

ID=6224719

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA85124A ZA85124B (en) 1984-01-12 1985-01-07 Mine roof support unit

Country Status (6)

Country Link
US (1) US4600340A (en, 2012)
AU (1) AU561527B2 (en, 2012)
CA (1) CA1232464A (en, 2012)
DE (1) DE3400771A1 (en, 2012)
GB (1) GB2152570B (en, 2012)
ZA (1) ZA85124B (en, 2012)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU194596B (en) * 1985-08-22 1988-02-29 Oroszlanyi Szenbanyak Supporting unit at underground widework for mechanized supporting equipment
DE3823682C2 (de) * 1988-07-13 1996-04-18 Westfalia Becorit Ind Tech Ausbaugestell, insbesondere Schildausbaugestell, mit Schreitwerk und Liegendkufen-Aushebevorrichtung
AT399202B (de) * 1988-08-23 1995-04-25 Voest Alpine Bergtechnik Einrichtung zum verspannen einer vortriebsmaschine in einer strecke
GB2236136B (en) * 1989-09-21 1993-05-26 Dowty Mining Equipment Ltd A mine roof support assembly
GB2236788B (en) * 1989-10-14 1993-05-26 Gullick Dobson Ltd Mine roof supports
GB2237837A (en) * 1989-11-11 1991-05-15 Meco Mining Equip Mine roof support assembly
DE4110681A1 (de) * 1991-04-03 1992-10-08 Bochumer Eisen Heintzmann Schreitausbaugestell fuer bergbauliche untertagebetriebe
DE4205940A1 (de) * 1992-02-27 1993-09-02 Westfalia Becorit Ind Tech Ausbaugestell mit liegendkufen-aushebevorrichtung
DE19633847C1 (de) * 1996-08-22 1997-07-24 Dbt Gmbh Hydraulisches Schreitausbaugestell
CN100497888C (zh) * 2006-03-27 2009-06-10 山东兖煤精益机电设备有限公司 机载超前支护装置
CN101251022B (zh) * 2008-03-26 2010-06-02 曹树祥 综掘机及时支护装置
CN101864976A (zh) * 2010-06-07 2010-10-20 山东兖煤精益机电设备有限公司 机载液压多功能临时支护机
CN102128040B (zh) * 2011-01-18 2012-12-12 阜新工大科技发展有限公司 液压迈步式超前支护装备
CN102121390B (zh) * 2011-03-11 2012-12-05 辽宁天安矿山科技有限公司 伸缩式掘进及时支护装置
CN102865089B (zh) * 2012-10-10 2015-07-15 新汶矿业集团有限责任公司翟镇煤矿 全液压自移式超前临时支架及其使用方法
CN102926782A (zh) * 2012-11-16 2013-02-13 无锡阳工机械制造有限公司 一种完成升、降、推、移等动作的液压支架连接方法
CN102926784A (zh) * 2012-11-16 2013-02-13 无锡阳工机械制造有限公司 一种采煤工作面液压支撑掩护式支架结构
CN104153803B (zh) * 2014-07-14 2017-01-18 霍忠明 一种煤矿掘进支护装置
US9605539B2 (en) 2015-02-11 2017-03-28 Joy Mm Delaware, Inc. Advancing ram pin retention device
CN109838265B (zh) * 2019-03-18 2024-04-02 中国矿业大学 一种沿空留巷端头支架迁移时保护顶板托盘的装置
US11772209B1 (en) * 2022-04-22 2023-10-03 Swanson Industries, Inc. Mining shield base lift apparatuses and methods

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1155077B (de) * 1960-12-24 1963-10-03 Rheinstahl Gmbh Wanheim Sohlstueck fuer wandernde Ausbauelemente
GB985401A (en) * 1961-05-13 1965-03-10 Rheinstahl Wanheim Gmbh Improvements in advanceable mine roof support assemblies
DE1193910B (de) * 1963-07-02 1965-06-03 Rheinstahl Gmbh Wanheim Wandernder Ausbaubock
DE1290507B (de) * 1966-10-11 1969-03-13 Halbach & Braun Hubvorrichtung fuer Strebfoerderer, insbesondere Strebfoerderer mit daran gefuehrter Gewinnungsmaschine
FR2037349A6 (en, 2012) * 1969-02-20 1970-12-31 Gewerk Eisenhuette Westfalia
DE2123544B2 (de) * 1971-05-12 1974-09-05 Kloeckner-Werke Ag, 4100 Duisburg Wandernder Strebausbau mit nebeneinander angeordneten Schildausbaugestellen
ES402534A1 (es) * 1971-06-16 1976-04-16 Groetschel Karl Maria Sistema con su correspondiente dispositivo para la entiba- cion progresiva con partes de asiento alzables.
US3811288A (en) * 1972-05-15 1974-05-21 Kloeckner Werke Ag Traveling face support with an attached extensible shield
DE2319910B2 (de) * 1973-04-19 1977-07-21 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zur niveausteuerung eines hobels o.dgl.
US4102139A (en) * 1974-05-17 1978-07-25 Fletcher Sutcliffe Wild Limited Mining equipment
DE2454511B1 (de) * 1974-11-16 1976-02-19 Kloeckner Werke Ag Schildausbaugestell fuer wandernden strebausbau
GB1589698A (en) * 1977-11-01 1981-05-20 Fletcher Sutcliffe Wild Ltd Mine installations
DE2806982C2 (de) * 1978-02-18 1986-08-14 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Schreitausbau für Blasversatzbetriebe in geneigter Lagerung
CA1114626A (en) * 1979-02-03 1981-12-22 John C. Smith Mine roof support
US4379661A (en) * 1980-09-09 1983-04-12 Gewerkschaft Eisenhutte Westfalia Advance mechanism for a mine roof support unit
GB2115046B (en) * 1982-01-16 1985-06-26 Dobson Park Ind Self-advancing roof supports
DE3211445A1 (de) * 1982-03-27 1983-09-29 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulisches ausbaugestell, insbesondere schildausbaugestell

Also Published As

Publication number Publication date
GB2152570A (en) 1985-08-07
CA1232464A (en) 1988-02-09
AU3739285A (en) 1985-07-18
GB8500041D0 (en) 1985-02-13
US4600340A (en) 1986-07-15
DE3400771A1 (de) 1985-07-18
DE3400771C2 (en, 2012) 1993-09-16
GB2152570B (en) 1987-01-14
AU561527B2 (en) 1987-05-07

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