GB8426812D0 - Shield apparatus - Google Patents
Shield apparatusInfo
- Publication number
- GB8426812D0 GB8426812D0 GB848426812A GB8426812A GB8426812D0 GB 8426812 D0 GB8426812 D0 GB 8426812D0 GB 848426812 A GB848426812 A GB 848426812A GB 8426812 A GB8426812 A GB 8426812A GB 8426812 D0 GB8426812 D0 GB 8426812D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- shield apparatus
- shield
- 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
Classifications
-
- 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
-
- 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
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
- E21D9/0875—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833338612 DE3338612A1 (en) | 1983-10-25 | 1983-10-25 | SPREADING SHIELD, ESPECIALLY FOR THE LINE DRIVING IN MINING UNDERGROUND |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8426812D0 true GB8426812D0 (en) | 1984-11-28 |
GB2148357A GB2148357A (en) | 1985-05-30 |
GB2148357B GB2148357B (en) | 1986-05-21 |
Family
ID=6212616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08426812A Expired GB2148357B (en) | 1983-10-25 | 1984-10-23 | Shield apparatus for use in tunnelling or mining |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE900815A (en) |
DE (1) | DE3338612A1 (en) |
ES (1) | ES8506851A1 (en) |
FR (1) | FR2553821B1 (en) |
GB (1) | GB2148357B (en) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE621990A (en) * | ||||
DE7739027U1 (en) * | 1979-08-09 | Zeilinger, Wolfgang, Dipl.-Ing., 8500 Nuernberg | Device for setting two pluggable workpieces or the like | |
US1001903A (en) * | 1907-09-16 | 1911-08-29 | Temple Engineering Company | Rock-cutting apparatus. |
US1335723A (en) * | 1915-08-18 | 1920-04-06 | Le Roy W Campbell | Tunneling-machine |
GB309518A (en) * | 1928-01-09 | 1929-04-09 | Francois Cementation Co Ltd | Improvements in or relating to excavating or tunnelling apparatus |
DE1759857C3 (en) * | 1968-06-14 | 1975-10-23 | Demag Ag, 4100 Duisburg | Device for bracing a heading machine on the route, tunnel or shaft walls |
DE2028820A1 (en) * | 1970-06-11 | 1971-12-16 | Bernold, Jean P , Walenstadt (Schweiz), Pfeiffer, Hans Walter, 5970Plettenberg | Procedure and kit for upgrading tunnels and galleries |
AR207479A1 (en) * | 1974-07-29 | 1976-10-08 | Edenvale Eng Works | IMPROVEMENTS IN DRILLING MACHINES |
-
1983
- 1983-10-25 DE DE19833338612 patent/DE3338612A1/en not_active Withdrawn
-
1984
- 1984-10-10 FR FR8415537A patent/FR2553821B1/en not_active Expired
- 1984-10-12 BE BE0/213826A patent/BE900815A/en not_active IP Right Cessation
- 1984-10-23 GB GB08426812A patent/GB2148357B/en not_active Expired
- 1984-10-25 ES ES537065A patent/ES8506851A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2553821B1 (en) | 1986-07-18 |
DE3338612A1 (en) | 1985-05-02 |
FR2553821A1 (en) | 1985-04-26 |
GB2148357A (en) | 1985-05-30 |
ES537065A0 (en) | 1985-08-01 |
GB2148357B (en) | 1986-05-21 |
BE900815A (en) | 1985-02-01 |
ES8506851A1 (en) | 1985-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |