JPH0473089U - - Google Patents
Info
- Publication number
- JPH0473089U JPH0473089U JP11582990U JP11582990U JPH0473089U JP H0473089 U JPH0473089 U JP H0473089U JP 11582990 U JP11582990 U JP 11582990U JP 11582990 U JP11582990 U JP 11582990U JP H0473089 U JPH0473089 U JP H0473089U
- Authority
- JP
- Japan
- Prior art keywords
- propulsion
- pressure ring
- tube
- rod
- chuck
- 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990115829U JPH0732631Y2 (ja) | 1990-11-02 | 1990-11-02 | 推進管回転装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990115829U JPH0732631Y2 (ja) | 1990-11-02 | 1990-11-02 | 推進管回転装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0473089U true JPH0473089U (US20030220297A1-20031127-C00033.png) | 1992-06-26 |
JPH0732631Y2 JPH0732631Y2 (ja) | 1995-07-26 |
Family
ID=31863631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990115829U Expired - Lifetime JPH0732631Y2 (ja) | 1990-11-02 | 1990-11-02 | 推進管回転装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0732631Y2 (US20030220297A1-20031127-C00033.png) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06173590A (ja) * | 1992-12-11 | 1994-06-21 | Okumura Corp | 推進管体のローリング防止方法およびその装置 |
JP2021075847A (ja) * | 2019-11-05 | 2021-05-20 | 大成建設株式会社 | 曲線管の推進工法及び推進装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5311483B2 (ja) * | 2009-06-15 | 2013-10-09 | 株式会社近畿開発 | 管推進装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS535813A (en) * | 1976-07-05 | 1978-01-19 | Minoru Seya | Earth drilling apparatus |
JPS59195998A (ja) * | 1983-04-23 | 1984-11-07 | 東邦地下工機株式会社 | 管の埋設装置 |
-
1990
- 1990-11-02 JP JP1990115829U patent/JPH0732631Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS535813A (en) * | 1976-07-05 | 1978-01-19 | Minoru Seya | Earth drilling apparatus |
JPS59195998A (ja) * | 1983-04-23 | 1984-11-07 | 東邦地下工機株式会社 | 管の埋設装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06173590A (ja) * | 1992-12-11 | 1994-06-21 | Okumura Corp | 推進管体のローリング防止方法およびその装置 |
JP2021075847A (ja) * | 2019-11-05 | 2021-05-20 | 大成建設株式会社 | 曲線管の推進工法及び推進装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0732631Y2 (ja) | 1995-07-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |