BR8200145A - Dispositivo de psocionamento hidraulico das escoras de um conjunto hidraulico de sustentacao - Google Patents

Dispositivo de psocionamento hidraulico das escoras de um conjunto hidraulico de sustentacao

Info

Publication number: BR8200145A
Authority: BR; Brazil
Prior art keywords: hydraulic; psocioning; stretches; support set; hydraulic support
Prior art date: 1981-01-13

Application number

BR8200145A

Other languages

English (en)

Inventor

Pierre Deffontaine

Original Assignee

Alsace Mines Potasse

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.)

1981-01-13

Filing date

1982-01-12

Publication date

1982-11-03

1982-01-12 Application filed by Alsace Mines Potasse filed Critical Alsace Mines Potasse

1982-11-03 Publication of BR8200145A publication Critical patent/BR8200145A/pt

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
- E21D23/0418—Positioning devices and stabilizing means for the props

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)
Accommodation For Nursing Or Treatment Tables (AREA)
Press Drives And Press Lines (AREA)
Actuator (AREA)

BR8200145A 1981-01-13 1982-01-12 Dispositivo de psocionamento hidraulico das escoras de um conjunto hidraulico de sustentacao BR8200145A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8027269A FR2497872B1 (fr)	1981-01-13	1981-01-13	Dispositif de positionnement hydraulique des etancons d'un ensemble hydraulique de soutenement

Publications (1)

Publication Number	Publication Date
BR8200145A true BR8200145A (pt)	1982-11-03

Family

ID=9249370

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8200145A BR8200145A (pt)	1981-01-13	1982-01-12	Dispositivo de psocionamento hidraulico das escoras de um conjunto hidraulico de sustentacao

Country Status (6)

Country	Link
AT (1)	AT378240B (pt)
BR (1)	BR8200145A (pt)
DE (1)	DE3200280A1 (pt)
FR (1)	FR2497872B1 (pt)
GB (1)	GB2091331B (pt)
MA (1)	MA19370A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102877873A (zh) *	2012-09-29	2013-01-16	淮南矿业(集团)有限责任公司	液压支架装配装置及系统
CN104088655A (zh) *	2014-06-27	2014-10-08	枣庄矿业(集团)有限责任公司田陈煤矿	液压支架装车调偏平台
CN105134263B (zh) *	2015-08-24	2020-01-21	长治市永华机械有限公司	推进式液压支架就位机
CN107387139B (zh) *	2017-07-31	2020-01-10	淮南矿业(集团)有限责任公司	大倾角回撤工作面支架下行拆除工艺
CN114654211B (zh) *	2022-05-07	2022-11-01	湖南超誉科技有限公司	一种led灯珠组装设备

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1313208A (fr) *	1961-11-14	1962-12-28	Lorraine Houilleres	Dispositif de soutènement marchant
FR1427549A (fr) *	1965-03-31	1966-02-04	Gullick Ltd	Perfectionnements apportés aux soutènements de toit de mine et similaires
AT252848B (de) *	1965-06-15	1967-03-10	Oesterr Alpine Montan	Ausbaurahmen für Gruben
DE1257720B (de) *	1966-02-17	1968-01-04	Bergwerksverband Gmbh	Steuerung fuer einen wandernden Ausbaurahmen
FR1482230A (fr) *	1966-04-15	1967-05-26	Bennes Marrel	Perfectionnements aux étançons de soutènement pour les mines
GB1291435A (en) *	1968-11-05	1972-10-04	Gullick Dobson Ltd	Improvements in or relating to advancing mine roof supports
DE2030541C3 (de) *	1970-06-20	1979-01-04	Gewerkschaft Eisenhuette Westfalia, 4670 Luenen	Maschinell rückbarer hydraulischer Ausbau
GB1384054A (en) *	1971-03-30	1975-02-19	Dowty Mining Equipment Ltd	Mine roof support
AT310114B (de) *	1971-12-14	1973-09-25	Oesterr Alpine Montan	Einrichtung zum Geradestellen der Stempel eines Ausbaurahmens
FR2213410B1 (pt) *	1972-11-03	1975-03-14	Bennes Marrel
GB1546630A (en) *	1976-12-29	1979-05-23	Fletcher Sutcliffe Wild Ltd	Mine roof supports
DE2721381C3 (de) *	1977-05-12	1986-03-27	Klöckner-Becorit GmbH, 4620 Castrop-Rauxel	Vorrichtung zur Stabilisierung einer hydraulischen Ausbaueinheit
DE2749142C2 (de) *	1977-11-03	1985-01-24	Gewerkschaft Eisenhütte Westfalia, 4670 Lünen	Stempelrichtvorrichtung
DE2910569C3 (de) *	1979-03-17	1981-11-12	Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal	Ausrichtvorrichtung für die Stempel eines Schreitausbaugestells

1981
- 1981-01-13 FR FR8027269A patent/FR2497872B1/fr not_active Expired
- 1981-12-30 AT AT563881A patent/AT378240B/de not_active IP Right Cessation
1982
- 1982-01-05 GB GB8200150A patent/GB2091331B/en not_active Expired
- 1982-01-07 DE DE19823200280 patent/DE3200280A1/de not_active Withdrawn
- 1982-01-12 MA MA19575A patent/MA19370A1/fr unknown
- 1982-01-12 BR BR8200145A patent/BR8200145A/pt unknown

Also Published As

Publication number	Publication date
AT378240B (de)	1985-07-10
GB2091331B (en)	1984-10-03
FR2497872B1 (fr)	1986-03-28
GB2091331A (en)	1982-07-28
FR2497872A1 (fr)	1982-07-16
MA19370A1 (fr)	1982-10-01
ATA563881A (de)	1984-11-15
DE3200280A1 (de)	1982-09-09

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