FR2348361A2 - Structure a voute et bouclier pour ensemble de soutenement utilise dans l'exploitation miniere de gisements en forme de veines - Google Patents
Structure a voute et bouclier pour ensemble de soutenement utilise dans l'exploitation miniere de gisements en forme de veinesInfo
- Publication number
- FR2348361A2 FR2348361A2 FR7702843A FR7702843A FR2348361A2 FR 2348361 A2 FR2348361 A2 FR 2348361A2 FR 7702843 A FR7702843 A FR 7702843A FR 7702843 A FR7702843 A FR 7702843A FR 2348361 A2 FR2348361 A2 FR 2348361A2
- Authority
- FR
- France
- Prior art keywords
- vein
- mining
- shield
- kit used
- support kit
- 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.)
- Withdrawn
Links
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
- E21D23/0004—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
- E21D23/0043—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 two or more rows of struts parallel to the working face
-
- 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
- E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support
-
- 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
- E21D23/0463—Hanging or shifting means for tubes, electric feeding cables or the like
-
- 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
- E21D23/0481—Supports specially adapted for use in combination with the placing of filling-up materials
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)
- Building Environments (AREA)
- Tents Or Canopies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2617141A DE2617141C3 (de) | 1976-04-17 | 1976-04-17 | Kappen- und Bruchschildkonstruktion für ein Schildausbaugestell |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2348361A2 true FR2348361A2 (fr) | 1977-11-10 |
Family
ID=5975739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7702843A Withdrawn FR2348361A2 (fr) | 1976-04-17 | 1977-02-02 | Structure a voute et bouclier pour ensemble de soutenement utilise dans l'exploitation miniere de gisements en forme de veines |
Country Status (4)
Country | Link |
---|---|
US (1) | US4089181A (fr) |
DE (1) | DE2617141C3 (fr) |
FR (1) | FR2348361A2 (fr) |
PL (1) | PL111763B3 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2439295A1 (fr) * | 1978-07-14 | 1980-05-16 | Coal Industry Patents Ltd | Installation d'exploitation miniere pour un systeme d'abattage |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2806982C2 (de) * | 1978-02-18 | 1986-08-14 | Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen | Schreitausbau für Blasversatzbetriebe in geneigter Lagerung |
DE2841028C3 (de) * | 1978-09-21 | 1981-03-19 | Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal | Lemniskatenführung für ein hydraulisches Ausbaugestell |
DE3306585A1 (de) * | 1983-02-25 | 1984-09-06 | Bochumer Eisenhütte Heintzmann GmbH & Co KG, 4630 Bochum | Ausbaugestell |
DE3709786C1 (en) * | 1987-03-25 | 1988-03-17 | Hemscheidt Maschf Hermann | Hydraulic shield support assembly for pneumatic stowing operations |
CN109838265B (zh) * | 2019-03-18 | 2024-04-02 | 中国矿业大学 | 一种沿空留巷端头支架迁移时保护顶板托盘的装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2010501A1 (fr) * | 1968-06-01 | 1970-02-20 | Hemscheidt Maschf Hermann | |
FR2085146A5 (fr) * | 1970-03-25 | 1971-12-17 | Bergwerksverband Gmbh | |
FR2229856A2 (fr) * | 1973-05-17 | 1974-12-13 | Bergwerksverband Gmbh | |
FR2259230A1 (fr) * | 1974-01-28 | 1975-08-22 | Gewerk Eisenhuette Westfalia | |
DE2546276B1 (de) * | 1975-10-16 | 1976-12-09 | Hemscheidt Maschf Hermann | Hydraulischer ausbauschild fuer blasversatzbetriebe |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2217830C3 (de) * | 1972-04-13 | 1981-10-29 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Schildausbaugestell |
DE2309009A1 (de) * | 1973-02-23 | 1974-08-29 | Dommann Guenther Dr Ing | Schreit-ausbau |
GB1449886A (en) * | 1973-03-16 | 1976-09-15 | Coal Industry Patents Ltd | Mine roof support equipment |
DE2325480C2 (de) * | 1973-05-19 | 1974-12-05 | Becorit Grubenausbau Gmbh, 4350 Recklinghausen | Ausbaugestell für den Strebausbau im untertägigen Grubenbetrieb |
DE2422591A1 (de) * | 1974-05-09 | 1975-11-13 | Rheinstahl Ag | Anordnung von tragelementen |
DE2451747C2 (de) * | 1974-10-31 | 1977-09-15 | Rheinstahl Ag | Schildartiges ausbaugestell |
ZA762055B (en) * | 1976-04-08 | 1977-05-25 | Dowty Mining Equipment Ltd | Mine roorf support |
-
1976
- 1976-04-17 DE DE2617141A patent/DE2617141C3/de not_active Expired
-
1977
- 1977-02-02 FR FR7702843A patent/FR2348361A2/fr not_active Withdrawn
- 1977-03-07 US US05/775,197 patent/US4089181A/en not_active Expired - Lifetime
- 1977-04-01 PL PL1977197127A patent/PL111763B3/pl unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2010501A1 (fr) * | 1968-06-01 | 1970-02-20 | Hemscheidt Maschf Hermann | |
FR2085146A5 (fr) * | 1970-03-25 | 1971-12-17 | Bergwerksverband Gmbh | |
FR2229856A2 (fr) * | 1973-05-17 | 1974-12-13 | Bergwerksverband Gmbh | |
FR2259230A1 (fr) * | 1974-01-28 | 1975-08-22 | Gewerk Eisenhuette Westfalia | |
DE2546276B1 (de) * | 1975-10-16 | 1976-12-09 | Hemscheidt Maschf Hermann | Hydraulischer ausbauschild fuer blasversatzbetriebe |
FR2328105A1 (fr) * | 1975-10-16 | 1977-05-13 | Hemscheidt Maschf Hermann | Bouclier de soutenement hydraulique pour les installations de remblayage pneumatique |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2439295A1 (fr) * | 1978-07-14 | 1980-05-16 | Coal Industry Patents Ltd | Installation d'exploitation miniere pour un systeme d'abattage |
Also Published As
Publication number | Publication date |
---|---|
DE2617141C3 (de) | 1984-07-05 |
US4089181A (en) | 1978-05-16 |
DE2617141B2 (de) | 1979-04-12 |
DE2617141A1 (de) | 1977-10-20 |
PL111763B3 (en) | 1980-09-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2343562A1 (fr) | Ensemble de support et de serrage d'une piece | |
FR2332902A1 (fr) | Ensemble d'amarrage | |
DK195186D0 (da) | Antistof-metalion-kompleks og deri indgaaende antistof-chelator-konjugat | |
FR2351225A1 (fr) | Ensemble de fixation des elements d'un comble | |
NO832825L (no) | Hydrokarbonblandinger med lavt hellepunkt og hellepunktnedsettende middel | |
BR8706267A (pt) | Tonel com batoque | |
HK52681A (en) | Analgesic tetrapeptides and pentapeptides | |
FR2341036A1 (fr) | Structure a voute et bouclier pour ensemble de soutenement utilise dans l'exploitation miniere de gisements en forme de veines | |
FR2348361A2 (fr) | Structure a voute et bouclier pour ensemble de soutenement utilise dans l'exploitation miniere de gisements en forme de veines | |
FR2327391A1 (fr) | Structure de soutenement d'un tunnel et element de support tubulaire utilise dans ladite structure | |
FR2273938A1 (fr) | Procede et installation pour l'execution d'un soutenement dans le creusement d'une galerie | |
JPS5313926A (en) | Improvement in electromigration developer | |
FR2558195B3 (fr) | Tuile destinee a etre utilisee dans un ensemble | |
BE863523A (fr) | Diffusion d'un ou plusieurs elements dans un metal | |
DE3791038T1 (de) | Schaufelrad-grabenbagger | |
JPS5363423A (en) | Asphalt compound and its placement | |
BE863967A (fr) | Tuyau d'aeration et sa disposition dans une caravane | |
BR7903071A (pt) | Aperfeicoamentos em utensilios agricolas escavadores | |
IT1100879B (it) | Bisfenoli ossalchilati e eventualmente solfati dotati d'attivita' superficiale | |
JPS52156066A (en) | Grave with special structure | |
JPS5431519A (en) | Structure for preventing rotation in reverse direction | |
JPS54133714A (en) | Fixing device of push pipe in excavation construction | |
JPS54156301A (en) | Inclined ditch excavator | |
AU513454B2 (en) | Emptying dredge buckets | |
GB1557862A (en) | Liquid sample comparators and testes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Withdrawal of published application |