ES452197A1 - Procedimiento e instalacion para la apertura de un tunel, galeria o analogo por medio de un escudo de apertura. - Google Patents
Procedimiento e instalacion para la apertura de un tunel, galeria o analogo por medio de un escudo de apertura.Info
- Publication number
- ES452197A1 ES452197A1 ES452197A ES452197A ES452197A1 ES 452197 A1 ES452197 A1 ES 452197A1 ES 452197 A ES452197 A ES 452197A ES 452197 A ES452197 A ES 452197A ES 452197 A1 ES452197 A1 ES 452197A1
- Authority
- ES
- Spain
- Prior art keywords
- shield
- driven out
- out section
- shield tail
- spragged
- 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.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D19/00—Provisional protective covers for working space
- E21D19/04—Provisional protective covers for working space for use in drifting galleries
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/0692—Cutter drive shields
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)
- Environmental & Geological Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Procedimiento e instalación para la apertura de un túnel, galería o análogo por medio de un escudo de apertura en el que para asegurar la sección del anchurón en la zona comprendida entre el extremo del escudo y la entibación definitiva se introducen elementos de entibación alojados en el interior de una cola de escudo desplazable en el sentido de avance, después de lo cual se extrae la cola de escudo de la ranura existente entre la pared del anchurón y los elementos de entibación, caracterizado el procedimiento por el hecho de que antes o durante la introducción de los elementos de entibación en la cola de escudo se presiona la cola de escudo, compuesta de varios elementos, contra la pared (19) del anchurón por medio de un ensanchamiento de sus elementos en al menos la zona de la cumbrera.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752553248 DE2553248C3 (de) | 1975-11-27 | 1975-11-27 | Messerschild und Verfahren zum Einbau von Ausbauelementen im Messerschwanzbereich des Schildes |
Publications (1)
Publication Number | Publication Date |
---|---|
ES452197A1 true ES452197A1 (es) | 1978-04-16 |
Family
ID=5962762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES452197A Expired ES452197A1 (es) | 1975-11-27 | 1976-10-07 | Procedimiento e instalacion para la apertura de un tunel, galeria o analogo por medio de un escudo de apertura. |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT356694B (es) |
DE (1) | DE2553248C3 (es) |
ES (1) | ES452197A1 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2746349A1 (de) * | 1977-10-14 | 1979-04-19 | Walbroehl H T Dipl Ing | Steuerbarer messervortrieb, insbesondere zur verwendung im tunnel- oder stollenbau |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1887346U (de) | 1963-05-16 | 1964-02-13 | Josef Boessner | Schraemmaschine zum ausbrechen von tunnels, stollen und schaechten. |
DE1271744B (de) | 1965-03-08 | 1968-07-04 | Juergen Sander | Vorrichtung zum Vortreiben eines Tunnels |
US3556599A (en) | 1968-12-10 | 1971-01-19 | Tyman H Fikse | Method of tunneling and tunneling shield with a drag loader |
-
1975
- 1975-11-27 DE DE19752553248 patent/DE2553248C3/de not_active Expired
-
1976
- 1976-08-27 AT AT638876A patent/AT356694B/de not_active IP Right Cessation
- 1976-10-07 ES ES452197A patent/ES452197A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2553248C3 (de) | 1980-08-21 |
AT356694B (de) | 1980-05-12 |
DE2553248A1 (de) | 1977-06-16 |
DE2553248B2 (de) | 1979-12-20 |
ATA638876A (de) | 1979-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19991209 |