JPH0330468Y2 - - Google Patents
Info
- Publication number
- JPH0330468Y2 JPH0330468Y2 JP5390085U JP5390085U JPH0330468Y2 JP H0330468 Y2 JPH0330468 Y2 JP H0330468Y2 JP 5390085 U JP5390085 U JP 5390085U JP 5390085 U JP5390085 U JP 5390085U JP H0330468 Y2 JPH0330468 Y2 JP H0330468Y2
- Authority
- JP
- Japan
- Prior art keywords
- propulsion
- locking
- rail
- members
- locking member
- 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
- 230000007246 mechanism Effects 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5390085U JPH0330468Y2 (cs) | 1985-04-11 | 1985-04-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5390085U JPH0330468Y2 (cs) | 1985-04-11 | 1985-04-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61169199U JPS61169199U (cs) | 1986-10-20 |
| JPH0330468Y2 true JPH0330468Y2 (cs) | 1991-06-27 |
Family
ID=30575190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5390085U Expired JPH0330468Y2 (cs) | 1985-04-11 | 1985-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0330468Y2 (cs) |
-
1985
- 1985-04-11 JP JP5390085U patent/JPH0330468Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61169199U (cs) | 1986-10-20 |
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