AU5480780A - Mine roof support structure - Google Patents

Mine roof support structure

Info

Publication number: AU5480780A
Authority: AU; Australia
Prior art keywords: support structure; roof support; mine roof; mine; support
Prior art date: 1979-01-23
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.): Abandoned

Application number

AU54807/80A

Other languages

English (en)

Inventor

Andreas Pakh

Heinrich Suessenbeck

Alfred Zitz

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.)

1979-01-23

Filing date

1980-01-22

Publication date

1980-07-31

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3491720&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU5480780(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1980-01-22 Application filed by Voestalpine AG filed Critical Voestalpine AG

1980-07-31 Publication of AU5480780A publication Critical patent/AU5480780A/en

Status Abandoned 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)

AU54807/80A 1979-01-23 1980-01-22 Mine roof support structure Abandoned AU5480780A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AT48079A AT361430B (de)	1979-01-23	1979-01-23	Ausbaubock
AT48079		1979-01-23

Publications (1)

Publication Number	Publication Date
AU5480780A true AU5480780A (en)	1980-07-31

Family

ID=3491720

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU54807/80A Abandoned AU5480780A (en)	1979-01-23	1980-01-22	Mine roof support structure

Country Status (10)

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

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 (de) *	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

1979
- 1979-01-23 AT AT48079A patent/AT361430B/de not_active IP Right Cessation
- 1979-12-29 IN IN1359/CAL/79A patent/IN153639B/en unknown
1980
- 1980-01-14 EP EP19800890002 patent/EP0014188B1/de not_active Expired
- 1980-01-14 DE DE8080890002T patent/DE3060979D1/de not_active Expired
- 1980-01-16 YU YU9880A patent/YU9880A/xx unknown
- 1980-01-19 PL PL22145680A patent/PL221456A1/xx unknown
- 1980-01-22 HU HU12880A patent/HU184230B/hu unknown
- 1980-01-22 JP JP626180A patent/JPS55126700A/ja active Pending
- 1980-01-22 ES ES487915A patent/ES487915A1/es not_active Expired
- 1980-01-22 AU AU54807/80A patent/AU5480780A/en not_active Abandoned

Also Published As

Publication number	Publication date
DE3060979D1 (en)	1982-12-02
EP0014188B1 (de)	1982-10-27
ATA48079A (de)	1980-08-15
ES487915A1 (es)	1980-10-01
HU184230B (en)	1984-07-30
JPS55126700A (en)	1980-09-30
AT361430B (de)	1981-03-10
EP0014188A1 (de)	1980-08-06
PL221456A1 (de)	1980-09-22
YU9880A (en)	1983-04-30
IN153639B (de)	1984-08-04

Publication	Publication Date	Title
AU535741B2 (en)	1984-04-05	Mine roof support
AU4630779A (en)	1980-05-08	Mine roof support
AU518926B2 (en)	1981-10-29	Mine roof support system
AU5955980A (en)	1981-01-15	Tracked mine roof support
AU545888B2 (en)	1985-08-08	Mine roof supporting structure
AU539027B2 (en)	1984-09-06	Mine roof support
AU535255B2 (en)	1984-03-08	Mine roof support
AU5889980A (en)	1981-01-15	Mine roof support
AU527664B2 (en)	1983-03-17	Mine roof support
AU4934479A (en)	1980-03-27	Mine roof support
AU507199B2 (en)	1980-02-07	Mine roof support
GB2051937B (en)	1983-04-13	Mine roof support
AU5531280A (en)	1980-08-21	Mine roof supporting cap
AU512807B2 (en)	1980-10-30	Mine roof support
AU513831B2 (en)	1981-01-08	Mine roof support
AU5893080A (en)	1981-01-15	Mine roof supporting frame
AU7239281A (en)	1982-01-07	Mine roof support
GB2041056B (en)	1983-05-05	Mine roof support
AU520747B2 (en)	1982-02-25	Roof support adjacent mine face
AU5480780A (en)	1980-07-31	Mine roof support structure
AU540670B2 (en)	1984-11-29	Mine roof support
AU534250B2 (en)	1984-01-12	Telescoping mine roof support
AU509119B2 (en)	1980-04-17	Mine roof support
GB2048352B (en)	1982-12-22	Mine roof support
AU4903479A (en)	1980-01-24	Mine roof support