FR2338375A1 - Unite de soutenement pour chantiers d'abattage souterrains - Google Patents
Unite de soutenement pour chantiers d'abattage souterrainsInfo
- Publication number
- FR2338375A1 FR2338375A1 FR7636054A FR7636054A FR2338375A1 FR 2338375 A1 FR2338375 A1 FR 2338375A1 FR 7636054 A FR7636054 A FR 7636054A FR 7636054 A FR7636054 A FR 7636054A FR 2338375 A1 FR2338375 A1 FR 2338375A1
- Authority
- FR
- France
- Prior art keywords
- slaughter
- underground
- sites
- support unit
- support
- Prior art date
- 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.)
- Granted
Links
- 238000003307 slaughter Methods 0.000 title 1
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
-
- 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)
- Tents Or Canopies (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762601341 DE2601341A1 (de) | 1976-01-15 | 1976-01-15 | Ausbaueinheit fuer untertaegige strebbetriebe |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2338375A1 true FR2338375A1 (fr) | 1977-08-12 |
FR2338375B1 FR2338375B1 (fr) | 1982-07-23 |
Family
ID=5967517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7636054A Granted FR2338375A1 (fr) | 1976-01-15 | 1976-11-30 | Unite de soutenement pour chantiers d'abattage souterrains |
Country Status (4)
Country | Link |
---|---|
US (1) | US4056941A (fr) |
DE (1) | DE2601341A1 (fr) |
FR (1) | FR2338375A1 (fr) |
HU (1) | HU175104B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT350991B (de) * | 1977-11-14 | 1979-06-25 | Voest Ag | Schildausbaugestell |
DE2827431C2 (de) * | 1978-06-22 | 1986-08-07 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Ausbauschild |
DE2843857C2 (de) * | 1978-10-07 | 1986-06-19 | Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum | Schildausbaugestell |
GB2191236B (en) * | 1986-06-04 | 1990-04-04 | Gullick Dobson Ltd | Mine roof supports |
DE8620900U1 (de) * | 1986-08-04 | 1986-10-16 | Klöckner-Becorit GmbH, 4620 Castrop-Rauxel | Ausbaueinheit für untertägigen Strebausbau |
US5824738A (en) | 1994-10-07 | 1998-10-20 | Davidson Textron Inc. | Light stable aliphatic thermoplastic urethane elastomers and method of making same |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2277231A1 (fr) * | 1974-07-02 | 1976-01-30 | Winkler Johannes | Unite de construction a bouclier d'etaiement pour exploitation souterraine dans les mines |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1093395A (en) * | 1964-05-11 | 1967-11-29 | Gewerk Eisenhuette Westfalia | Advancing hydraulic support assembly |
DE1267641B (de) * | 1966-03-05 | 1968-05-09 | Hansjoachim Von Hippel Dr Ing | Unter Last rueckbarer Stempelausbau |
DE2153496C3 (de) * | 1971-10-27 | 1978-12-14 | Thyssen Industrie Ag, 4300 Essen | Schreitendes Strebausbaugestell |
DE2159740A1 (de) * | 1971-12-02 | 1973-06-07 | Krupp Gmbh | Verfahren und vorrichtung zum montieren von schienenfahrwerken, insbesondere fuer laufkraene oder laufkatzen |
DE2246745C2 (de) * | 1972-09-22 | 1974-03-07 | Bochumer Eisenhuette Heintzmann & Co, 4630 Bochum | Rückbare Schildausbaueinheit |
-
1976
- 1976-01-15 DE DE19762601341 patent/DE2601341A1/de not_active Withdrawn
- 1976-11-30 FR FR7636054A patent/FR2338375A1/fr active Granted
-
1977
- 1977-01-10 US US05/758,303 patent/US4056941A/en not_active Expired - Lifetime
- 1977-01-13 HU HU77KO2838A patent/HU175104B/hu unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2277231A1 (fr) * | 1974-07-02 | 1976-01-30 | Winkler Johannes | Unite de construction a bouclier d'etaiement pour exploitation souterraine dans les mines |
Also Published As
Publication number | Publication date |
---|---|
US4056941A (en) | 1977-11-08 |
HU175104B (hu) | 1980-05-28 |
DE2601341A1 (de) | 1977-07-28 |
FR2338375B1 (fr) | 1982-07-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RO74789A (fr) | Raccord pour tuyaux | |
FR2353432A1 (fr) | Unite motrice pivotante pour motocycles | |
BE860416A (fr) | Joint glissant pour raccord de canalisation | |
BE850870A (fr) | Support pour tuyaux | |
FR2348493A1 (fr) | Immunotest pour la diphenyl-hydantoine | |
BE860130A (fr) | Installation pour l'ebarbage de pieces | |
IT7922415A0 (it) | Dispositivo per tagliare l'asfalto. | |
BE850735A (fr) | Activateurs pour percomposes | |
FR2346165A1 (fr) | Support pour ouvrages de reference | |
IT7828021A0 (it) | Impianto per misurare la lunghezza d'un veicolo in movimento. | |
BE852601A (fr) | Unite d'accouplement | |
FR2338375A1 (fr) | Unite de soutenement pour chantiers d'abattage souterrains | |
NO803608L (no) | Fortoeyningssystem for en flytende konstruksjon | |
HK51481A (en) | Concrete segment | |
BE857625A (fr) | Raccord perfectionne pour tuyau souple | |
JPS52142324A (en) | Enddfitting for multiichannel hoses | |
FR2328104A1 (fr) | Dispositif de soutenement en continu d'une galerie | |
FR2342879A1 (fr) | Dispositif d'accouplement pour convoyeur aerien | |
BE853233A (fr) | Coupleur pour cables de precontrainte | |
BE874997A (fr) | Raccord pour tuyau | |
FR2290539A1 (fr) | Machine pour l'amenagement de tranchees | |
BE851963A (fr) | Manchon de raccordement pour cables | |
FR2351243A1 (fr) | Installation d'abattage pour exploitations minieres | |
BE860336R (fr) | Composition d'impregnation pour nappes cablees de pneumatiques | |
YU287577A (en) | Moving support for continuous reinforcing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |