ES153039U - Muro de contencion desplazable. - Google Patents
Muro de contencion desplazable.Info
- Publication number
- ES153039U ES153039U ES0153039U ES153039U ES153039U ES 153039 U ES153039 U ES 153039U ES 0153039 U ES0153039 U ES 0153039U ES 153039 U ES153039 U ES 153039U ES 153039 U ES153039 U ES 153039U
- Authority
- ES
- Spain
- Prior art keywords
- translation
- machine
- legally binding
- *** translate
- series
- 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
- 238000006073 displacement reaction Methods 0.000 abstract 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
- E21D23/0454—Trailing plates; Coal face or goaf side sprags
-
- 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
- E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/02—Supporting means, e.g. shuttering, for filling-up materials
- E21F15/04—Stowing mats; Goaf wire netting; Partition walls
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)
- Earth Drilling (AREA)
- Tents Or Canopies (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
Muro de rentención desplazable caracterizado porque lleva dos series de pilares situados el uno en la parte del frente de talla y el otro en la parte del terraplén; los pilares de cada serie están unidos los unos a los otros en sus extremos laterales por un gato de unión articulado, de una parte al pilar de arriba, y de otra parte al pilar de abajo, cada pilar de una serie estando unido al pilar correspondiente de la otra serie de pilares por medio de un gato de desplazamiento de doble efecto.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR115460A FR1547489A (fr) | 1967-07-25 | 1967-07-25 | Double rideau articulé de soutènement marchant pour gisements inclinés |
Publications (2)
Publication Number | Publication Date |
---|---|
ES153039U true ES153039U (es) | 1970-02-16 |
ES153039Y ES153039Y (es) | 1970-10-16 |
Family
ID=8635693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1968153039U Expired ES153039Y (es) | 1967-07-25 | 1968-07-23 | Muro de contencion desplazable. |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS4818682B1 (es) |
DE (1) | DE1758697B1 (es) |
ES (1) | ES153039Y (es) |
FR (1) | FR1547489A (es) |
GB (1) | GB1226778A (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3813886A (en) * | 1973-01-02 | 1974-06-04 | G Alacchi | Travelling shoring apparatus |
DE2942943C2 (de) * | 1979-10-24 | 1981-11-26 | Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal | Vorrichtung zum Aufrechterhalten des vorgegebenen Mittenabstandes der Ausbauelemente eines Schreitausbaues für den Langfrontenabbau |
PL131871B1 (en) * | 1980-06-19 | 1985-01-31 | Ct Kt Maszyn Gorniczych Komag | Shiftable filling dam |
DE3334004C1 (de) * | 1983-09-21 | 1985-04-04 | Klöckner-Becorit GmbH, 4620 Castrop-Rauxel | Schreitausbau und Verfahren zum Umsetzen eines mit Schreitausbau ausgerüsteten Gewinnungsstrebes |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1028516B (de) * | 1955-07-22 | 1958-04-24 | Arnold Haarmann Dr Ing | Wandernder Grubenausbau fuer bergmaennische Gewinnungsbetriebe |
DE1094212B (de) * | 1956-04-06 | 1960-12-08 | Bergwerksverband Ges Mit Besch | Ausbaueinheit fuer den Abbau in steiler Lagerung und Ausbauverfahren unter Verwendung solcher Ausbaueinheiten |
DE1215633B (de) * | 1960-08-31 | 1966-05-05 | Gullick Ltd | Wanderpfeilerausbau fuer Strebe in geneigter Lagerung |
FR1368750A (fr) * | 1963-01-22 | 1964-08-07 | Houilleres Bassin Du Nord | Perfectionnement aux piles de soutènement |
DE1232909B (de) * | 1965-07-09 | 1967-01-26 | Hoesch Bergbautechnik G M B H | Schreitender Strebausbau, insbesondere fuer die steile Lagerung |
DE1248594B (de) * | 1965-10-20 | 1967-08-31 | Kloeckner Werke Ag | Wandernder Strebausbau fuer Streben der geneigten Lagerung |
DE1962916A1 (de) * | 1969-12-16 | 1971-06-24 | Bosch Gmbh Robert | Steuerung von Ein- und Auslassventilen bei Brennkraftmaschinen durch Fluessigkeit |
-
1967
- 1967-07-25 FR FR115460A patent/FR1547489A/fr not_active Expired
-
1968
- 1968-07-23 ES ES1968153039U patent/ES153039Y/es not_active Expired
- 1968-07-24 GB GB1226778D patent/GB1226778A/en not_active Expired
- 1968-07-24 DE DE19681758697 patent/DE1758697B1/de active Pending
- 1968-07-25 JP JP43052417A patent/JPS4818682B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ES153039Y (es) | 1970-10-16 |
JPS4818682B1 (es) | 1973-06-07 |
FR1547489A (fr) | 1968-11-29 |
GB1226778A (es) | 1971-03-31 |
DE1758697B1 (de) | 1971-05-13 |
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