AU561527B2 - Lifting front end of floor girder - Google Patents
Lifting front end of floor girderInfo
- Publication number
- AU561527B2 AU561527B2 AU37392/85A AU3739285A AU561527B2 AU 561527 B2 AU561527 B2 AU 561527B2 AU 37392/85 A AU37392/85 A AU 37392/85A AU 3739285 A AU3739285 A AU 3739285A AU 561527 B2 AU561527 B2 AU 561527B2
- Authority
- AU
- Australia
- Prior art keywords
- floor girder
- lifting front
- lifting
- girder
- floor
- 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.)
- Ceased
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| DE3400771 | 1984-01-12 | ||
| DE19843400771 DE3400771A1 (de) | 1984-01-12 | 1984-01-12 | Ausbaugestell, insbesondere schildausbaugestell, mit einer hubvorrichtung zum anheben der liegendkufen | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| AU3739285A AU3739285A (en) | 1985-07-18 | 
| AU561527B2 true AU561527B2 (en) | 1987-05-07 | 
Family
ID=6224719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| AU37392/85A Ceased AU561527B2 (en) | 1984-01-12 | 1985-01-08 | Lifting front end of floor girder | 
Country Status (6)
| Country | Link | 
|---|---|
| US (1) | US4600340A (OSRAM) | 
| AU (1) | AU561527B2 (OSRAM) | 
| CA (1) | CA1232464A (OSRAM) | 
| DE (1) | DE3400771A1 (OSRAM) | 
| GB (1) | GB2152570B (OSRAM) | 
| ZA (1) | ZA85124B (OSRAM) | 
Families Citing this family (21)
| 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 | 
| 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 | 
| 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 | 
| 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)
| 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 (OSRAM) * | 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 | 
- 
        1984
        - 1984-01-12 DE DE19843400771 patent/DE3400771A1/de active Granted
- 1984-12-28 CA CA000471216A patent/CA1232464A/en not_active Expired
- 1984-12-31 US US06/687,821 patent/US4600340A/en not_active Expired - Fee Related
 
- 
        1985
        - 1985-01-02 GB GB08500041A patent/GB2152570B/en not_active Expired
- 1985-01-07 ZA ZA85124A patent/ZA85124B/xx unknown
- 1985-01-08 AU AU37392/85A patent/AU561527B2/en not_active Ceased
 
Also Published As
| Publication number | Publication date | 
|---|---|
| AU3739285A (en) | 1985-07-18 | 
| GB2152570B (en) | 1987-01-14 | 
| US4600340A (en) | 1986-07-15 | 
| CA1232464A (en) | 1988-02-09 | 
| DE3400771C2 (OSRAM) | 1993-09-16 | 
| DE3400771A1 (de) | 1985-07-18 | 
| GB8500041D0 (en) | 1985-02-13 | 
| GB2152570A (en) | 1985-08-07 | 
| ZA85124B (en) | 1985-08-28 | 
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