AU7239281A - Mine roof support - Google Patents

Mine roof support

Info

Publication number: AU7239281A
Authority: AU; Australia
Prior art keywords: roof support; mine roof; mine; support; roof
Prior art date: 1980-06-30
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

AU72392/81A

Inventor

Jozsef Bohnert

Karoly Bole

Andras Elekes

Zoltan Ilyes

Matyas Martinko

Janos Nemeth

Kalman Simon

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.)

Kozponti Banyaszati Fejlesztesi Intezet

Original Assignee

ZOZPONTI BANYASZATI FEJLESZTES

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.)

1980-06-30

Filing date

1981-06-30

Publication date

1982-01-07

1981-06-30 Application filed by ZOZPONTI BANYASZATI FEJLESZTES filed Critical ZOZPONTI BANYASZATI FEJLESZTES

1982-01-07 Publication of AU7239281A publication Critical patent/AU7239281A/en

Status Abandoned legal-status Critical Current

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
- E21D23/0427—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)
Conveying And Assembling Of Building Elements In Situ (AREA)
Tents Or Canopies (AREA)
Lining And Supports For Tunnels (AREA)
Excavating Of Shafts Or Tunnels (AREA)

AU72392/81A 1980-06-30 1981-06-30 Mine roof support Abandoned AU7239281A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
HU1619		1980-06-30
HU161980A HU185380B (en)	1980-06-30	1980-06-30	Supporting device for mining particularly for wall method

Publications (1)

Publication Number	Publication Date
AU7239281A true AU7239281A (en)	1982-01-07

Family

ID=10955352

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU72392/81A Abandoned AU7239281A (en)	1980-06-30	1981-06-30	Mine roof support

Country Status (7)

Country	Link
JP (1)	JPS5740100A (en)
AU (1)	AU7239281A (en)
DE (1)	DE3121423A1 (en)
FR (1)	FR2488326A1 (en)
GB (1)	GB2080380A (en)
HU (1)	HU185380B (en)
YU (1)	YU161381A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN115680739A (en) *	2022-11-16	2023-02-03	甘肃省地质矿产集团有限公司	Multi-point supporting hydraulic equipment for earthen site erosion area for cultural relic protection engineering

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2154269B (en) *	1984-02-14	1987-01-28	Dowty Mining Equipment Ltd	Shield supports suitable for use in mines
PL175227B1 (en) *	1995-01-23	1998-11-30	Maszyn Glinik Sa Fab	Mine roof supports
JPH08319134A (en) *	1995-05-23	1996-12-03	Atsuo Miyazaki	Reinforcement of plate glass and scattering prevention in breaking the same
CN111706378B (en) *	2020-06-28	2022-09-27	中煤科工开采研究院有限公司	Hydraulic support for end of thin coal seam
CN116792137B (en) *	2023-07-10	2025-09-02	盐城市群力工矿机械有限公司	A mobile hydraulic support device for coal mines

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1517763A (en) *	1974-07-02	1978-07-12	Winkler J	Underground mine roof support
AT337639B (en) *	1975-09-26	1977-07-11	Voest Alpine Montan Ag	SHIELD EXPANSION
AT350991B (en) *	1977-11-14	1979-06-25	Voest Ag	SHIELD STRUCTURE

1980
- 1980-06-30 HU HU161980A patent/HU185380B/en unknown
1981
- 1981-05-29 DE DE19813121423 patent/DE3121423A1/en not_active Withdrawn
- 1981-06-26 GB GB8119780A patent/GB2080380A/en not_active Withdrawn
- 1981-06-29 YU YU161381A patent/YU161381A/en unknown
- 1981-06-29 FR FR8112736A patent/FR2488326A1/en not_active Withdrawn
- 1981-06-29 JP JP56099797A patent/JPS5740100A/en active Pending
- 1981-06-30 AU AU72392/81A patent/AU7239281A/en not_active Abandoned

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN115680739A (en) *	2022-11-16	2023-02-03	甘肃省地质矿产集团有限公司	Multi-point supporting hydraulic equipment for earthen site erosion area for cultural relic protection engineering
CN115680739B (en) *	2022-11-16	2024-03-29	甘肃省地质矿产集团有限公司	Multi-point supporting hydraulic equipment for earthen site undercut area for cultural relic protection engineering

Also Published As

Publication number	Publication date
HU185380B (en)	1985-01-28
FR2488326A1 (en)	1982-02-12
YU161381A (en)	1983-12-31
GB2080380A (en)	1982-02-03
JPS5740100A (en)	1982-03-05
DE3121423A1 (en)	1982-05-06

Publication	Publication Date	Title
AU535741B2 (en)	1984-04-05	Mine roof support
AU4630779A (en)	1980-05-08	Mine roof support
AU7307581A (en)	1982-01-28	Yieldable mine roof support
AU545888B2 (en)	1985-08-08	Mine roof supporting structure
AU549138B2 (en)	1986-01-16	Roof support over mining machine
AU555587B2 (en)	1986-10-02	Mine roof support
AU547097B2 (en)	1985-10-03	Mine roof prop
AU2444684A (en)	1984-08-23	Mine roof support
AU4623579A (en)	1979-10-25	Mine roof support
AU539027B2 (en)	1984-09-06	Mine roof support
AU535255B2 (en)	1984-03-08	Mine roof support
AU5889980A (en)	1981-01-15	Mine roof support
AU563608B2 (en)	1987-07-16	Mine roof support
AU555601B2 (en)	1986-10-02	Mine roof support
AU7239281A (en)	1982-01-07	Mine roof support
AU7003581A (en)	1981-11-05	Roof support over mining machine
AU7026281A (en)	1981-11-19	Controls for mine roof support
AU568663B2 (en)	1988-01-07	Mine roof support
AU1270283A (en)	1984-09-27	Mine roof support
GB2088458B (en)	1984-04-11	Mine roof support
AU540670B2 (en)	1984-11-29	Mine roof support
AU559794B2 (en)	1987-03-19	Mine roof support
AU560720B2 (en)	1987-04-16	Mine roof support
AU543320B2 (en)	1985-04-18	Roof support over mining machine
GB2084232B (en)	1984-05-23	Mine roof support unit