JPH078003Y2 - 埋没防止形沈砂掻き揚げ機の昇降装置 - Google Patents
埋没防止形沈砂掻き揚げ機の昇降装置Info
- Publication number
- JPH078003Y2 JPH078003Y2 JP4298089U JP4298089U JPH078003Y2 JP H078003 Y2 JPH078003 Y2 JP H078003Y2 JP 4298089 U JP4298089 U JP 4298089U JP 4298089 U JP4298089 U JP 4298089U JP H078003 Y2 JPH078003 Y2 JP H078003Y2
- Authority
- JP
- Japan
- Prior art keywords
- guide frame
- sprocket wheel
- girder
- traverse
- lifting
- 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 - Lifetime
Links
- 239000004576 sand Substances 0.000 title claims description 15
- 238000009933 burial Methods 0.000 title claims description 4
- 230000002265 prevention Effects 0.000 title claims description 4
- 230000003028 elevating effect Effects 0.000 claims description 26
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000004062 sedimentation Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 description 5
- 238000009991 scouring Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Landscapes
- Chain Conveyers (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4298089U JPH078003Y2 (ja) | 1989-04-14 | 1989-04-14 | 埋没防止形沈砂掻き揚げ機の昇降装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4298089U JPH078003Y2 (ja) | 1989-04-14 | 1989-04-14 | 埋没防止形沈砂掻き揚げ機の昇降装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02133404U JPH02133404U (en]) | 1990-11-06 |
| JPH078003Y2 true JPH078003Y2 (ja) | 1995-03-01 |
Family
ID=31555001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4298089U Expired - Lifetime JPH078003Y2 (ja) | 1989-04-14 | 1989-04-14 | 埋没防止形沈砂掻き揚げ機の昇降装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH078003Y2 (en]) |
-
1989
- 1989-04-14 JP JP4298089U patent/JPH078003Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02133404U (en]) | 1990-11-06 |
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