JPH0355639Y2 - - Google Patents
Info
- Publication number
- JPH0355639Y2 JPH0355639Y2 JP15823884U JP15823884U JPH0355639Y2 JP H0355639 Y2 JPH0355639 Y2 JP H0355639Y2 JP 15823884 U JP15823884 U JP 15823884U JP 15823884 U JP15823884 U JP 15823884U JP H0355639 Y2 JPH0355639 Y2 JP H0355639Y2
- Authority
- JP
- Japan
- Prior art keywords
- material lock
- hardware
- hatch
- rope
- hoisting
- 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
- 239000000463 material Substances 0.000 claims description 26
- 238000010276 construction Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 241001494479 Pecora Species 0.000 description 9
- 239000004576 sand Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15823884U JPH0355639Y2 (pt) | 1984-10-19 | 1984-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15823884U JPH0355639Y2 (pt) | 1984-10-19 | 1984-10-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6176839U JPS6176839U (pt) | 1986-05-23 |
| JPH0355639Y2 true JPH0355639Y2 (pt) | 1991-12-11 |
Family
ID=30716220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15823884U Expired JPH0355639Y2 (pt) | 1984-10-19 | 1984-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0355639Y2 (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012077566A (ja) * | 2010-10-05 | 2012-04-19 | Ohmoto Gumi Co Ltd | ニューマチックケーソン排土システム |
-
1984
- 1984-10-19 JP JP15823884U patent/JPH0355639Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6176839U (pt) | 1986-05-23 |
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