JP2010203078A - 可動式防波堤及び可動式防波施設、並びに可動式防波堤の気体漏洩箇所推定方法 - Google Patents
可動式防波堤及び可動式防波施設、並びに可動式防波堤の気体漏洩箇所推定方法 Download PDFInfo
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- JP2010203078A JP2010203078A JP2009047243A JP2009047243A JP2010203078A JP 2010203078 A JP2010203078 A JP 2010203078A JP 2009047243 A JP2009047243 A JP 2009047243A JP 2009047243 A JP2009047243 A JP 2009047243A JP 2010203078 A JP2010203078 A JP 2010203078A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
【解決手段】可動式防波堤10は、外筒管11と、この外筒管11の内部に移動可能に配置されて、内部に供給される気体により浮力を発生して浮上可能な浮上管12とを有する。浮上管12を浮上させる場合、送気管3を介して送気管3の気室13へ気体が供給される。送気管3には、送気管圧力検出センサ105が取り付けられている。送気管圧力検出センサ105によって送気管3内の圧力の変化を検出することにより、送気管3に気体の漏洩が発生したことが検出される。
【選択図】図4
Description
3 送気管
3e 気体出口
10 可動式防波堤
11 外筒管
11F フランジ部
12 浮上管
12S 側部
13 気室(空間)
14 浮力発生手段
15 第1仕切り部材(仕切り部材)
16 第2仕切り部材(仕切り部材)
17 蓋
18 排気弁
19 気体供給用開閉弁
20 制御機器
21 制御装置
22 蓄電池
24 通信機器
25 充電装置
30 非接触電力電送装置
30A 電力送信部
30B 電力受信部
31 非接触信号電送装置
31A 水中側信号送受信部
31B 浮上管側信号送受信部
32、33、34 支持部材
33S 傾斜部
34S 傾斜部
35 移動部材
36 弾性部材
37 移動部材格納部
40 外側信号送受信部
100 監視施設
101 監視・制御装置
102 圧縮機
104 気体ボトル
105 送気管圧力検出センサ
106 電源
107 陸上信号送受信部
108 水中信号送受信部
110 開閉弁
111 気体圧力センサ
Claims (7)
- 水底に埋め込まれる第1筒状部材と、
当該第1筒状部材の内部に、当該第1筒状部材の長手方向に対して移動可能に配置されるとともに、内部に供給される空気により浮力を発生する第2筒状部材と、
前記第1筒状部材の底部に接続された送気管と、
当該送気管を通じて前記第2筒状部材の内部に空気を供給する空気供給装置と、
前記送気管に設けられて、当該送気管の内部の圧力を検出する送気管内圧力検出手段と、
を備えることを特徴とする可動式防波堤。 - 前記送気管内圧力検出手段は、前記送気管の陸上に配置される部分に設けられる請求項1に記載の可動式防波堤。
- 請求項1又は2に記載の可動式防波堤を水底に複数配列したことを特徴とする可動式防波施設。
- 前記可動式防波施設は、前記送気管内圧力検出手段が検出した前記送気管の内部の圧力に基づき、前記送気管の気体漏洩箇所を推定する気体漏洩箇所推定手段を備える請求項3に記載の可動式防波施設。
- 前記可動式防波施設は、前記送気管内圧力検出手段が検出した前記送気管の内部の圧力に基づき、前記第2筒状部材の状態を判定する可動式防波堤状態判定手段を備える請求項3又は4に記載の可動式防波施設。
- 水底に埋め込まれる第1筒状部材と、当該第1筒状部材の内部にその長手方向に対して移動可能に配置されて、前記第1筒状部材の底部に接続された送気管を介して気体供給装置から内部に供給される気体により浮力を発生する第2筒状部材とを有する可動式防波堤の前記送気管の気体漏洩箇所を、当該送気管の内部の圧力に基づき推定することを特徴とする可動式防波堤の気体漏洩箇所推定方法。
- さらに、前記送気管の内部の圧力に基づき、前記第2筒状部材の状態を判定する請求項6に記載の可動式防波堤の気体漏洩箇所推定方法。
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Cited By (1)
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JP2016037835A (ja) * | 2014-08-11 | 2016-03-22 | エム・エムブリッジ株式会社 | 可動式防波堤および可動式防波施設 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5737278Y2 (ja) * | 1975-07-23 | 1982-08-17 | ||
JP2006348611A (ja) * | 2005-06-16 | 2006-12-28 | Ohbayashi Corp | 可動式防波堤及び可動式防波堤の作動方法 |
JP2007255986A (ja) * | 2006-03-22 | 2007-10-04 | Sakata Denki | 位置測定方式 |
JP2008255719A (ja) * | 2007-04-06 | 2008-10-23 | Ohbayashi Corp | 可動式防波堤及び可動式防波堤の作動方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5737278Y2 (ja) * | 1975-07-23 | 1982-08-17 | ||
JP2006348611A (ja) * | 2005-06-16 | 2006-12-28 | Ohbayashi Corp | 可動式防波堤及び可動式防波堤の作動方法 |
JP2007255986A (ja) * | 2006-03-22 | 2007-10-04 | Sakata Denki | 位置測定方式 |
JP2008255719A (ja) * | 2007-04-06 | 2008-10-23 | Ohbayashi Corp | 可動式防波堤及び可動式防波堤の作動方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016037835A (ja) * | 2014-08-11 | 2016-03-22 | エム・エムブリッジ株式会社 | 可動式防波堤および可動式防波施設 |
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