JP2017082465A - 減勢管 - Google Patents
減勢管 Download PDFInfo
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- JP2017082465A JP2017082465A JP2015210770A JP2015210770A JP2017082465A JP 2017082465 A JP2017082465 A JP 2017082465A JP 2015210770 A JP2015210770 A JP 2015210770A JP 2015210770 A JP2015210770 A JP 2015210770A JP 2017082465 A JP2017082465 A JP 2017082465A
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- pipe
- spiral
- tube
- water
- flow
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- 230000021715 photosynthesis, light harvesting Effects 0.000 title abstract 3
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- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
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- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Sewage (AREA)
Abstract
Description
本発明は、実施形態に限定されず、その精神または主要な特徴から逸脱することなく他の色々な形で実施することができる。
2 管本体
3 螺旋案内路
5 螺旋状板部材
7 水抜き孔
10 傾斜管渠
Claims (4)
- 傾斜した管渠内を流下する水流を減勢する減勢管であって、
上記管渠の末端部を構成する円筒状の管本体と、
上記管本体内に設けられ、複数の螺旋状板部材によって構成される螺旋案内路と、
を備えていることを特徴とする減勢管。 - 上記請求項1に記載の減勢管において、
上記各螺旋状板部材における管底の近傍部に、上記螺旋案内路を軸方向に貫通する水抜き孔が設けられていることを特徴とする減勢管。 - 上記請求項2に記載の減勢管において、
上記水抜き孔のエッジ部が面取り加工されていることを特徴とする減勢管。 - 上記請求項1〜3のいずれか1つに記載の減勢管において、
上記螺旋案内路は、最も上流側の上記螺旋状板部材の上流側の面に流下水が最初に当接し易く、且つ、当該上流側の面に当接して跳ね返った流下水が当該螺旋状板部材の下流側の面に当接し難い形状になるように、螺旋状の開始位置が設定されていることを特徴とする減勢管。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015210770A JP6616657B2 (ja) | 2015-10-27 | 2015-10-27 | 減勢管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015210770A JP6616657B2 (ja) | 2015-10-27 | 2015-10-27 | 減勢管 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017082465A true JP2017082465A (ja) | 2017-05-18 |
JP6616657B2 JP6616657B2 (ja) | 2019-12-04 |
Family
ID=58711805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015210770A Active JP6616657B2 (ja) | 2015-10-27 | 2015-10-27 | 減勢管 |
Country Status (1)
Country | Link |
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JP (1) | JP6616657B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109914568A (zh) * | 2019-04-02 | 2019-06-21 | 无锡市政设计研究院有限公司 | 一种截洪沟与检查井衔接的结构 |
CN111173032A (zh) * | 2020-02-18 | 2020-05-19 | 重庆市市政设计研究院 | 适用于市政排水进入综合管廊的装配式格栅消能装置和排水消能系统 |
CN113668673A (zh) * | 2021-08-05 | 2021-11-19 | 武汉市政工程设计研究院有限责任公司 | 一种排水跌水井 |
-
2015
- 2015-10-27 JP JP2015210770A patent/JP6616657B2/ja active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109914568A (zh) * | 2019-04-02 | 2019-06-21 | 无锡市政设计研究院有限公司 | 一种截洪沟与检查井衔接的结构 |
CN111173032A (zh) * | 2020-02-18 | 2020-05-19 | 重庆市市政设计研究院 | 适用于市政排水进入综合管廊的装配式格栅消能装置和排水消能系统 |
CN113668673A (zh) * | 2021-08-05 | 2021-11-19 | 武汉市政工程设计研究院有限责任公司 | 一种排水跌水井 |
CN113668673B (zh) * | 2021-08-05 | 2022-11-15 | 武汉市政工程设计研究院有限责任公司 | 一种排水跌水井 |
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Publication number | Publication date |
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JP6616657B2 (ja) | 2019-12-04 |
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