JPH0220306Y2 - - Google Patents
Info
- Publication number
- JPH0220306Y2 JPH0220306Y2 JP11078083U JP11078083U JPH0220306Y2 JP H0220306 Y2 JPH0220306 Y2 JP H0220306Y2 JP 11078083 U JP11078083 U JP 11078083U JP 11078083 U JP11078083 U JP 11078083U JP H0220306 Y2 JPH0220306 Y2 JP H0220306Y2
- Authority
- JP
- Japan
- Prior art keywords
- socket
- curve
- distance piece
- circumferential direction
- propulsion
- 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
- 238000000034 method Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 239000003566 sealing material Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000011083 cement mortar Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11078083U JPS6018190U (ja) | 1983-07-15 | 1983-07-15 | カ−ブ推進工法用間隔調整装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11078083U JPS6018190U (ja) | 1983-07-15 | 1983-07-15 | カ−ブ推進工法用間隔調整装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6018190U JPS6018190U (ja) | 1985-02-07 |
| JPH0220306Y2 true JPH0220306Y2 (de) | 1990-06-04 |
Family
ID=30257498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11078083U Granted JPS6018190U (ja) | 1983-07-15 | 1983-07-15 | カ−ブ推進工法用間隔調整装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6018190U (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6399699B2 (ja) * | 2014-12-22 | 2018-10-03 | 機動建設工業株式会社 | 多段伸中押装置 |
-
1983
- 1983-07-15 JP JP11078083U patent/JPS6018190U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6018190U (ja) | 1985-02-07 |
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