BE807641A - Dispositif de soutenement a bouclier de chantiers d'exploitation souterrains - Google Patents

Dispositif de soutenement a bouclier de chantiers d'exploitation souterrains

Info

Publication number: BE807641A
Authority: BE; Belgium
Prior art keywords: support device; shield support; worksites; underground; underground worksites
Prior art date: 1972-11-25

Application number

BE138021A

Other languages

English (en)

Original Assignee

Bochumer Eisen Heintzmann

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.)

1972-11-25

Filing date

1973-11-22

Publication date

1974-05-22

1973-11-22 Application filed by Bochumer Eisen Heintzmann filed Critical Bochumer Eisen Heintzmann

1974-05-22 Publication of BE807641A publication Critical patent/BE807641A/fr

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
- 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
- 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

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)
Excavating Of Shafts Or Tunnels (AREA)
Lining And Supports For Tunnels (AREA)

BE138021A 1972-11-25 1973-11-22 Dispositif de soutenement a bouclier de chantiers d'exploitation souterrains BE807641A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2257828A DE2257828C2 (de)	1972-11-25	1972-11-25	Vorrichtung zum schildartigen Ausbau von untertägigen Gewinnungsbetrieben

Publications (1)

Publication Number	Publication Date
BE807641A true BE807641A (fr)	1974-05-22

Family

ID=5862694

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE138021A BE807641A (fr)	1972-11-25	1973-11-22	Dispositif de soutenement a bouclier de chantiers d'exploitation souterrains

Country Status (5)

Country	Link
US (1)	US3891275A (fr)
BE (1)	BE807641A (fr)
DE (1)	DE2257828C2 (fr)
FR (1)	FR2208048B3 (fr)
GB (1)	GB1438994A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1486906A (en) *	1974-09-07	1977-09-28	Peake C	Mining apparatus
DE2800376A1 (de) *	1978-01-05	1979-07-19	Gewerk Eisenhuette Westfalia	Liegendkufe fuer ein ausbaugestell einer untertaegigen mineralgewinnungsanlage
DE2803907C3 (de) *	1978-01-30	1982-09-23	Gewerkschaft Eisenhütte Westfalia, 4670 Lünen	Lösbare Gelenkverbindung für den untertägigen Bergbau und ihre Verwendung an einem Strebausbaugestell
DE2843857C2 (de) *	1978-10-07	1986-06-19	Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum	Schildausbaugestell
GB2199068B (en) *	1986-12-23	1991-01-09	Gullick Dobson Ltd	Mine roof supports
US6767200B2 (en) *	2001-09-28	2004-07-27	Mcneil-Ppc, Inc.	Systems, methods and apparatuses for manufacturing dosage forms
AU2002951470A0 (en) *	2002-09-18	2002-10-03	Derrek William Batty	A support device for a rib
WO2011006041A1 (fr) *	2009-07-10	2011-01-13	Joy Mm Delaware, Inc.	Soutènements de toit pour exploitation par longue taille
CN116025355B (zh) *	2023-03-28	2023-06-13	中煤科工集团沈阳研究院有限公司	一种用于开采极薄煤层的采煤方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2657028A (en) *	1949-06-15	1953-10-27	Joy Mfg Co	Walking jack
DE2128023B2 (de) *	1971-06-05	1974-04-18	Kloeckner-Werke Ag, 4100 Duisburg	Wandernder Strebausbau mit nebeneinander angeordneten Ausbauschilden
DE2159535C3 (de) *	1971-12-01	1979-01-04	Thyssen Industrie Ag, 4300 Essen	Schildausbaugestell
US3811288A (en) *	1972-05-15	1974-05-21	Kloeckner Werke Ag	Traveling face support with an attached extensible shield

1972
- 1972-11-25 DE DE2257828A patent/DE2257828C2/de not_active Expired
1973
- 1973-11-05 GB GB5135073A patent/GB1438994A/en not_active Expired
- 1973-11-21 FR FR7341415A patent/FR2208048B3/fr not_active Expired
- 1973-11-22 BE BE138021A patent/BE807641A/fr unknown
- 1973-11-26 US US418855A patent/US3891275A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE2257828C2 (de)	1974-01-17
FR2208048B3 (fr)	1976-10-01
GB1438994A (en)	1976-06-09
DE2257828B1 (de)	1973-06-20
US3891275A (en)	1975-06-24
FR2208048A1 (fr)	1974-06-21

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