JP2006028788A - 地下構造物用の蓋 - Google Patents
地下構造物用の蓋 Download PDFInfo
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- JP2006028788A JP2006028788A JP2004206106A JP2004206106A JP2006028788A JP 2006028788 A JP2006028788 A JP 2006028788A JP 2004206106 A JP2004206106 A JP 2004206106A JP 2004206106 A JP2004206106 A JP 2004206106A JP 2006028788 A JP2006028788 A JP 2006028788A
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- lid
- small
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- opening
- oil
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- 238000000926 separation method Methods 0.000 claims abstract description 45
- 239000002351 wastewater Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 53
- 238000011144 upstream manufacturing Methods 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 6
- 239000010865 sewage Substances 0.000 description 8
- 238000005192 partition Methods 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
【解決手段】 排水が順番に流入する複数の分離槽2a〜2dのうち、最も上流の槽2aの蓋20aを、開口29を覆う蓋本体21と、蓋本体21の一部を開閉するための小蓋30とを備えているものにする。小蓋30が槽2aの水圧により蓋本体21よりも先に開くようにすることにより、過剰な排水が流入したときに小蓋30が開いて圧力を逃がすことができるので、蓋本体21が外れることを防止できる。
【選択図】 図1
Description
2a〜2d 各分離槽
20a〜20d 蓋
21 蓋本体
30 小蓋
Claims (9)
- 排水が流入する槽へ上方から出入り可能な開口を開閉するための蓋であって、前記開口を覆う蓋本体と、前記蓋本体の一部を開閉するための小蓋とを有し、前記小蓋が前記槽内の水圧により前記蓋本体よりも先に開くことを特徴とする蓋。
- 請求項1において、前記蓋本体は、裏面に補強用の梁を備えており、前記小蓋は、前記補強用の梁と干渉しないように配置されている蓋。
- 請求項1において、前記小蓋の厚みは、前記蓋本体の厚みより小さい、蓋。
- 請求項1において、前記小蓋は、当該小蓋が開いても、足が落ちない程度のサイズである、蓋。
- 請求項1において、前記小蓋を前記蓋本体に対し開閉可能に連結する手段を有する蓋。
- 排水が順番に流入する複数の槽と、
これら複数の槽の各々に出入りするための開口を開閉する蓋とを有し、
最も上流の前記槽の前記蓋は、前記開口を覆う蓋本体と、前記蓋本体の一部を開閉するための小蓋とを備えている、油水分離槽。 - 請求項6において、前記小蓋が前記槽内の水圧により前記蓋本体よりも先に開く、油水分離槽。
- 請求項6において、前記最も上流の槽に、ゴミ取り用のトラップを有する、油水分離槽。
- 排水が流入する槽と、
その槽に出入りするための開口を開閉する蓋とを有し、
前記蓋は、前記開口を覆う蓋本体と、前記蓋本体の一部を開閉するための小蓋とを備え、前記小蓋が前記槽内の水圧により前記蓋本体よりも先に開く、地下構造物。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004206106A JP4420758B2 (ja) | 2004-07-13 | 2004-07-13 | 油水分離槽 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004206106A JP4420758B2 (ja) | 2004-07-13 | 2004-07-13 | 油水分離槽 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006028788A true JP2006028788A (ja) | 2006-02-02 |
JP4420758B2 JP4420758B2 (ja) | 2010-02-24 |
Family
ID=35895482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004206106A Expired - Lifetime JP4420758B2 (ja) | 2004-07-13 | 2004-07-13 | 油水分離槽 |
Country Status (1)
Country | Link |
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JP (1) | JP4420758B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015007368A (ja) * | 2014-06-10 | 2015-01-15 | 東日本高速道路株式会社 | 油水分離桝 |
CN104372845A (zh) * | 2014-10-31 | 2015-02-25 | 河海大学 | 一种城市路面初期径流雨水截污处理装置 |
-
2004
- 2004-07-13 JP JP2004206106A patent/JP4420758B2/ja not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015007368A (ja) * | 2014-06-10 | 2015-01-15 | 東日本高速道路株式会社 | 油水分離桝 |
CN104372845A (zh) * | 2014-10-31 | 2015-02-25 | 河海大学 | 一种城市路面初期径流雨水截污处理装置 |
CN104372845B (zh) * | 2014-10-31 | 2016-01-13 | 河海大学 | 一种城市路面初期径流雨水截污处理装置 |
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Publication number | Publication date |
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JP4420758B2 (ja) | 2010-02-24 |
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