YU38180A - Protector for a reinforcement at mining - Google Patents

Protector for a reinforcement at mining

Info

Publication number
YU38180A
YU38180A YU00381/80A YU38180A YU38180A YU 38180 A YU38180 A YU 38180A YU 00381/80 A YU00381/80 A YU 00381/80A YU 38180 A YU38180 A YU 38180A YU 38180 A YU38180 A YU 38180A
Authority
YU
Yugoslavia
Prior art keywords
protector
mining
reinforcement
Prior art date
Application number
YU00381/80A
Other languages
English (en)
Inventor
G Siebenhofer
H Suessenbeck
A Zitz
Original Assignee
Voest Alpine 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
Application filed by Voest Alpine Ag filed Critical Voest Alpine Ag
Publication of YU38180A publication Critical patent/YU38180A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21D23/0039—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 and supported by a strut or by a row of struts parallel to the working face
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
YU00381/80A 1979-02-14 1980-02-13 Protector for a reinforcement at mining YU38180A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT113479A AT360936B (de) 1979-02-14 1979-02-14 Ausbaubock

Publications (1)

Publication Number Publication Date
YU38180A true YU38180A (en) 1983-04-30

Family

ID=3507331

Family Applications (1)

Application Number Title Priority Date Filing Date
YU00381/80A YU38180A (en) 1979-02-14 1980-02-13 Protector for a reinforcement at mining

Country Status (8)

Country Link
US (1) US4299517A (xx)
AT (1) AT360936B (xx)
AU (1) AU5531280A (xx)
DE (1) DE3002333C2 (xx)
FR (1) FR2449195A1 (xx)
GB (1) GB2042036A (xx)
PL (1) PL222022A1 (xx)
YU (1) YU38180A (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3042749C2 (de) * 1980-11-13 1983-06-01 Bergwerksverband Gmbh, 4300 Essen Verfahren zur Steuerung von Schildausbau
GB2188665B (en) * 1986-04-01 1990-02-21 Dobson Park Ind Mine roof supports
GB2197678B (en) * 1986-11-21 1990-04-11 Gullick Dobson Ltd Mine roof supports
GB8707235D0 (en) * 1987-03-26 1987-04-29 Dowty Hucknall Ltd Roof support
US5584611A (en) * 1994-11-22 1996-12-17 Long-Airdox Roof support for underground excavations
CN113217048A (zh) * 2021-06-07 2021-08-06 四川华蓥山广能集团嘉华机械有限责任公司 一种大倾角沿空留巷巷旁支护支架组
CN113719316B (zh) * 2021-08-30 2022-04-22 安徽建筑大学 一种煤矿软岩巷道或硐室底板分阶段控制方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA832741A (en) * 1970-01-27 Vasilievich Martynov Boris Mechanized hydraulic timbering
FR1529979A (fr) * 1967-06-05 1968-06-21 Podmoskovny G Pk I Exi Gornogo Soutènement hydraulique mécanisé, en particulier pour mines
DE2220348A1 (de) * 1972-04-26 1973-11-15 Gewerk Eisenhuette Westfalia Schildausbaugestell
GB1419954A (en) * 1972-04-27 1975-12-31 Dowty Mining Equipment Ltd Mine roof support
AT321229B (de) * 1972-12-28 1975-03-25 Oesterr Alpine Montan Schildausbau
DE2314834A1 (de) * 1973-03-24 1974-10-10 Gewerk Eisenhuette Westfalia Schildausbaugestell
US3898845A (en) * 1973-01-31 1975-08-12 Gewerk Eisenhuette Westfalia Mineral mining installations
DE2304528A1 (de) * 1973-01-31 1974-08-08 Gewerk Eisenhuette Westfalia Schildausbaugestell
DE2319910B2 (de) * 1973-04-19 1977-07-21 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zur niveausteuerung eines hobels o.dgl.
DE2400136A1 (de) * 1974-01-03 1975-07-17 Gewerk Eisenhuette Westfalia Schildausbaugestell
GB1526399A (en) * 1974-12-18 1978-09-27 Dowty Mining Equipment Ltd Mine roof support
AT337639B (de) * 1975-09-26 1977-07-11 Voest Alpine Montan Ag Schildausbau
DE2603276A1 (de) * 1976-01-29 1977-08-04 Bochumer Eisen Heintzmann Verfahren zum ruecken eines schildausbaugestells sowie schildausbaugestell zur durchfuehrung des verfahrens
DE2622207C2 (de) * 1976-05-19 1981-09-17 Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum Schildausbaugestell
DE2657955C3 (de) * 1976-12-21 1985-08-08 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Schildausbaugestell

Also Published As

Publication number Publication date
US4299517A (en) 1981-11-10
ATA113479A (de) 1980-07-15
PL222022A1 (xx) 1980-11-03
FR2449195A1 (fr) 1980-09-12
DE3002333A1 (de) 1980-08-28
AU5531280A (en) 1980-08-21
DE3002333C2 (de) 1983-03-03
AT360936B (de) 1981-02-10
GB2042036A (en) 1980-09-17

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