JPH0332625U - - Google Patents
Info
- Publication number
- JPH0332625U JPH0332625U JP9223189U JP9223189U JPH0332625U JP H0332625 U JPH0332625 U JP H0332625U JP 9223189 U JP9223189 U JP 9223189U JP 9223189 U JP9223189 U JP 9223189U JP H0332625 U JPH0332625 U JP H0332625U
- Authority
- JP
- Japan
- Prior art keywords
- waterway
- rigid plate
- bag body
- flexible bag
- undulating
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Barrages (AREA)
Description
図面はこの考案に係る起伏堰の実施例を示すも
のであつて、第１図は起伏堰の側断面図、第２図
は起伏堰の部分正面図、第３図は作用説明図であ
る。
符号の説明、１……起伏堰、２……硬性プレー
ト、２ａ……回動ピン構造、２ｂ……補強フレー
ム、３……可撓性袋体、３ａ，３ｂ，３ｃ……気
密袋、４……圧力供給装置、４ａ，４ｂ，４ｃ…
…給排気管。
The drawings show an embodiment of the undulating weir according to the invention; FIG. 1 is a side sectional view of the undulating weir, FIG. 2 is a partial front view of the undulating weir, and FIG. 3 is an explanatory diagram of its operation. Explanation of symbols, 1... undulating weir, 2... rigid plate, 2a... rotating pin structure, 2b... reinforcing frame, 3... flexible bag body, 3a, 3b, 3c... airtight bag, 4 ...Pressure supply device, 4a, 4b, 4c...
...Supply and exhaust pipes.
Claims (1)
を水路の底面に起伏回動自在に取付け、硬性プレ
ートと水路の底面との間に圧力供給装置を備えた
気密の可撓性袋体を設け、可撓性袋体は硬性プレ
ートの起伏方向に多段階に所定形状に膨縮する複
数の独立した気密袋からなることを特徴とする起
伏堰。 The lower end of a rigid plate laid across the waterway is attached to the bottom of the waterway so that it can be rotated up and down, and an airtight flexible bag body equipped with a pressure supply device is provided between the rigid plate and the bottom of the waterway. An undulating weir characterized in that the flexible bag body is composed of a plurality of independent airtight bags that expand and contract in a predetermined shape in multiple stages in the undulating direction of a rigid plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9223189U JPH0332625U (en) | 1989-08-04 | 1989-08-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9223189U JPH0332625U (en) | 1989-08-04 | 1989-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0332625U true JPH0332625U (en) | 1991-03-29 |
Family
ID=31641669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9223189U Pending JPH0332625U (en) | 1989-08-04 | 1989-08-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332625U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001051714A1 (en) * | 2000-01-12 | 2001-07-19 | Akio Iida | Elevating gate |
| WO2004063472A1 (en) * | 2003-01-14 | 2004-07-29 | Akio Iida | Pneumatic roof gate |
| JP2010047937A (en) * | 2008-08-20 | 2010-03-04 | Marsima Aqua System Corp | Flap gate |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5820812A (en) * | 1981-07-30 | 1983-02-07 | Hideo Nagamitsu | Intake dam |
| JPS5965114A (en) * | 1982-10-04 | 1984-04-13 | 開成工業株式会社 | Rising and falling dam |
-
1989
- 1989-08-04 JP JP9223189U patent/JPH0332625U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5820812A (en) * | 1981-07-30 | 1983-02-07 | Hideo Nagamitsu | Intake dam |
| JPS5965114A (en) * | 1982-10-04 | 1984-04-13 | 開成工業株式会社 | Rising and falling dam |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001051714A1 (en) * | 2000-01-12 | 2001-07-19 | Akio Iida | Elevating gate |
| WO2004063472A1 (en) * | 2003-01-14 | 2004-07-29 | Akio Iida | Pneumatic roof gate |
| JP2010047937A (en) * | 2008-08-20 | 2010-03-04 | Marsima Aqua System Corp | Flap gate |