JPH02136200U - - Google Patents
Info
- Publication number
- JPH02136200U JPH02136200U JP4524189U JP4524189U JPH02136200U JP H02136200 U JPH02136200 U JP H02136200U JP 4524189 U JP4524189 U JP 4524189U JP 4524189 U JP4524189 U JP 4524189U JP H02136200 U JPH02136200 U JP H02136200U
- Authority
- JP
- Japan
- Prior art keywords
- erector
- section
- center shaft
- supported
- shield machine
- 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
- 230000009977 dual effect Effects 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989045241U JPH0643280Y2 (ja) | 1989-04-18 | 1989-04-18 | シールド機の２連エレクタ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989045241U JPH0643280Y2 (ja) | 1989-04-18 | 1989-04-18 | シールド機の２連エレクタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02136200U true JPH02136200U (pt) | 1990-11-13 |
| JPH0643280Y2 JPH0643280Y2 (ja) | 1994-11-09 |
Family
ID=31559239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989045241U Expired - Lifetime JPH0643280Y2 (ja) | 1989-04-18 | 1989-04-18 | シールド機の２連エレクタ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0643280Y2 (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085003A (zh) * | 2023-03-07 | 2023-05-09 | 河南金品建筑工程有限公司 | 一种土木施工隧道支护体系 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0258099U (pt) * | 1988-10-17 | 1990-04-26 |
-
1989
- 1989-04-18 JP JP1989045241U patent/JPH0643280Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0258099U (pt) * | 1988-10-17 | 1990-04-26 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085003A (zh) * | 2023-03-07 | 2023-05-09 | 河南金品建筑工程有限公司 | 一种土木施工隧道支护体系 |
| CN116085003B (zh) * | 2023-03-07 | 2023-12-15 | 重庆亿扬建筑工程有限公司 | 一种土木施工隧道支护体系 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0643280Y2 (ja) | 1994-11-09 |