JPH0393833U - - Google Patents
Info
- Publication number
- JPH0393833U JPH0393833U JP165390U JP165390U JPH0393833U JP H0393833 U JPH0393833 U JP H0393833U JP 165390 U JP165390 U JP 165390U JP 165390 U JP165390 U JP 165390U JP H0393833 U JPH0393833 U JP H0393833U
- Authority
- JP
- Japan
- Prior art keywords
- receiving hopper
- sand
- sand receiving
- tremie pipe
- hopper
- 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
- 239000004576 sand Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000013049 sediment Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
Description
第１図は本考案の一実施例における水底への土
砂投下装置の縦断面図、第２−Ａ図及び第２−Ｂ
図は第１図の土砂受けホツパーの開閉とびらの開
閉状況を示す拡大縦断面図、第３図は第１図の制
御装置のＡ−Ａ方向の拡大平断面図、第４図は第
１図の土砂受けホツパーの開閉とびらの開閉操作
の他の実施例の縦断面図、第５図は従来の土砂水
中投下用装置の縦断面図である。
３……トレミー管、５……土砂受けホツパー、
６……開閉とびら、７……プレート、１１……汚
濁防止スカート、１２……ジヤバラシート、Ｂ…
…水底、Ｓ……土砂。
Fig. 1 is a vertical cross-sectional view of a device for dropping earth and sand to the water bottom in an embodiment of the present invention, Fig. 2-A and Fig. 2-B
The figure is an enlarged vertical sectional view showing the opening and closing status of the door of the earth and sand receiving hopper in Fig. 1, Fig. 3 is an enlarged plane sectional view in the A-A direction of the control device in Fig. 1, and Fig. 4 is FIG. 5 is a vertical cross-sectional view of another embodiment of the opening/closing operation of the door of the earth and sand receiving hopper, and FIG. 5 is a vertical cross-sectional view of a conventional earth and sand dropping device into water. 3... Tremie pipe, 5... Sediment receiving hopper,
6... Opening/closing door, 7... Plate, 11... Pollution prevention skirt, 12... Bellows sheet, B...
...bottom, S...sediment.
Claims (1)
段に、下部に開閉とびらを有する土砂受けホツパ
ーを接続して設け、土砂受けホツパーの下端から
下方に延びたプレートを取付けると共に、トレミ
ー管及び土砂受けホツパーの外周を囲む不透水性
部材を設けた水底への土砂投下装置。 A sand receiving hopper with an opening/closing door at the bottom is connected to the lowest stage of the telescopically telescopic tremie pipe, and a plate extending downward from the lower end of the sand receiving hopper is attached, and the tremie pipe and the sand receiving hopper are connected to each other. A device for dropping earth and sand onto the water bottom with an impermeable member surrounding the outer periphery of the hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP165390U JPH07511Y2 (en) | 1990-01-16 | 1990-01-16 | Sediment dropping device on the water bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP165390U JPH07511Y2 (en) | 1990-01-16 | 1990-01-16 | Sediment dropping device on the water bottom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0393833U true JPH0393833U (en) | 1991-09-25 |
| JPH07511Y2 JPH07511Y2 (en) | 1995-01-11 |
Family
ID=31505548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP165390U Expired - Lifetime JPH07511Y2 (en) | 1990-01-16 | 1990-01-16 | Sediment dropping device on the water bottom |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07511Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001355236A (en) * | 2000-06-14 | 2001-12-26 | Wakachiku Construction Co Ltd | Underwater tremie pipe device for placing solidified soil |
| JP2016008480A (en) * | 2014-06-26 | 2016-01-18 | 東洋建設株式会社 | Throw-in device and throw-in method for sediment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3818755B2 (en) * | 1997-10-01 | 2006-09-06 | 海洋工業株式会社 | Improvement method and equipment of submerged ground. |
-
1990
- 1990-01-16 JP JP165390U patent/JPH07511Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001355236A (en) * | 2000-06-14 | 2001-12-26 | Wakachiku Construction Co Ltd | Underwater tremie pipe device for placing solidified soil |
| JP2016008480A (en) * | 2014-06-26 | 2016-01-18 | 東洋建設株式会社 | Throw-in device and throw-in method for sediment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07511Y2 (en) | 1995-01-11 |