JP4668091B2 - 雨水等の貯水施設及び貯水施設の沈殿物除去方法 - Google Patents
雨水等の貯水施設及び貯水施設の沈殿物除去方法 Download PDFInfo
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- JP4668091B2 JP4668091B2 JP2006058141A JP2006058141A JP4668091B2 JP 4668091 B2 JP4668091 B2 JP 4668091B2 JP 2006058141 A JP2006058141 A JP 2006058141A JP 2006058141 A JP2006058141 A JP 2006058141A JP 4668091 B2 JP4668091 B2 JP 4668091B2
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Description
12:遮水性又は透水性シート
14:樹脂製骨格ブロック
26:流入口
28:流出口
30:沈殿槽
32:仕切壁
34:小孔
42:U字溝
44、44A、44B:作業孔
46:沈殿物
48:ジェット水流噴射装置
50:ジェット水流
52:逆流式ジェット水流噴射装置
54:逆流ジェット水流
Claims (7)
- 地中に設けられた貯水槽と、この貯水槽内に配設されて貯水空間を確保する樹脂製骨格ブロックと、前記貯水槽内の雨水等の流入口付近に設けられた沈殿槽とを備え、前記沈殿槽は、前記貯水槽の雨水等の流入口付近に配設された樹脂製骨格ブロックを前記流入口側に囲い込むように設けられた仕切壁と、前記貯水槽の雨水等の流入口付近の内壁面と、前記貯水槽の雨水等の流入口付近の底面とで形成されている雨水等の貯水施設において、前記貯水槽の下に、前記沈殿槽の領域内から沈殿槽の領域外に伸びるU字溝を設け、このU字溝の沈殿槽の領域内に位置する区間は沈殿槽内に開口させ、このU字溝の沈殿槽の領域外に位置する区間は貯水槽内に開口させずに当該U字溝の沈殿槽の領域外の端部に地上に達する沈殿物排出用の作業孔を設けたことを特徴とする雨水等の貯水施設。
- U字溝は、沈殿槽の領域内から沈殿槽の両側又は片側の沈殿槽の領域外に伸び、U字溝の両端部又は片端部に作業孔が設けられていることを特徴とする請求項1記載の雨水等の貯水施設。
- U字溝は、沈殿槽の領域内から貯水槽の外側まで伸び、貯水槽外に作業孔が設けられていることを特徴とする請求項1又は2記載の雨水等の貯水施設。
- U字溝は、沈殿槽の領域内から貯水槽の領域内に伸び、貯水槽内に作業孔が設けられていることを特徴とする請求項1又は2記載の雨水等の貯水施設。
- 請求項1ないし4のいずれかに記載の雨水等の貯水施設において、沈殿槽の領域内のU字溝に堆積した沈殿物を、U字溝にジェット水流を流して作業孔に移送し、作業孔から沈殿物を除去することを特徴とする貯水施設の沈殿物除去方法。
- 請求項2記載の雨水等の貯水施設において、U字溝の両端部に作業孔が設けられている場合は、一方の作業孔から他方の作業孔に向けてジェット水流を流し、沈殿槽の領域内のU字溝に堆積した沈殿物を他方の作業孔に移送し、他方の作業孔から除去することを特徴とする貯水施設の沈殿物除去方法。
- 請求項2又は3記載の雨水等の貯水施設において、作業孔から逆流式ジェット水流噴射装置を送り込み、この逆流式ジェット水流噴射装置から噴射される逆流ジェット水流で沈殿槽の領域内のU字溝に堆積した沈殿物を、逆流式ジェット水流噴射装置を送り込んだ作業孔に移送し、作業孔から沈殿物を除去することを特徴とする貯水施設の沈殿物除去方法。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006058141A JP4668091B2 (ja) | 2006-03-03 | 2006-03-03 | 雨水等の貯水施設及び貯水施設の沈殿物除去方法 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006058141A JP4668091B2 (ja) | 2006-03-03 | 2006-03-03 | 雨水等の貯水施設及び貯水施設の沈殿物除去方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007231699A JP2007231699A (ja) | 2007-09-13 |
| JP4668091B2 true JP4668091B2 (ja) | 2011-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2006058141A Expired - Lifetime JP4668091B2 (ja) | 2006-03-03 | 2006-03-03 | 雨水等の貯水施設及び貯水施設の沈殿物除去方法 |
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| JP (1) | JP4668091B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5048446B2 (ja) * | 2007-10-12 | 2012-10-17 | 株式会社Eng工房 | 地下貯水槽の清掃方法及び地下貯水槽 |
| JP2011006857A (ja) * | 2009-06-23 | 2011-01-13 | Ooike Co Ltd | 排水を一時的に貯留するとともに地下浸透させるための構築物 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3814689B2 (ja) * | 1998-11-30 | 2006-08-30 | タキロン株式会社 | 雨水貯溜装置 |
| JP2003201722A (ja) * | 2001-11-01 | 2003-07-18 | Sekisui Chem Co Ltd | 雨水等の貯留及び/又は浸透施設、及びこの施設に使用する充填部材 |
| JP4163088B2 (ja) * | 2003-10-16 | 2008-10-08 | 古河電気工業株式会社 | 雨水の貯水施設 |
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- 2006-03-03 JP JP2006058141A patent/JP4668091B2/ja not_active Expired - Lifetime
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| JP2007231699A (ja) | 2007-09-13 |
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