JP4274976B2 - 内副管用継手 - Google Patents
内副管用継手 Download PDFInfo
- Publication number
- JP4274976B2 JP4274976B2 JP2004058101A JP2004058101A JP4274976B2 JP 4274976 B2 JP4274976 B2 JP 4274976B2 JP 2004058101 A JP2004058101 A JP 2004058101A JP 2004058101 A JP2004058101 A JP 2004058101A JP 4274976 B2 JP4274976 B2 JP 4274976B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- inlet
- joint
- funnel
- diameter
- 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.)
- Expired - Lifetime
Links
- 238000007689 inspection Methods 0.000 claims description 37
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000002351 wastewater Substances 0.000 description 8
- 238000001175 rotational moulding Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Sewage (AREA)
Description
なお、漏斗状部12の下部の横方向断面は扁平させた楕円形状であるが、図14に示す円形状にしてもよい。円形状にすると、楕円形状に比べ対称性がよいため、さらに水流を整え、排水の滞留や逆流などを抑えることができる。
12…漏斗状部
14…流入口
14a…管軸
16…流出口
16a…管軸
24…接線
26…管底
46…マンホール
48…本管
Claims (3)
- マンホールの壁部内面に取り付けられる内副管用継手であって、
前記マンホールに接続される上流側本管の管端部の外径より大きい内径を有し、縦方向断面が円形またはほぼ円形である流入口、
前記流入口の管軸と垂直な管軸を有する流出口、および
前記流入口の管底より上の位置から縮径する、かつ横方向断面形状が前記流入口の管軸方向に短く、前記流入口の管軸と交差する方向に長い扁平形状である漏斗状部を備える、内副管用継手。 - 前記流入口と対向する下部点検口と、前記下部点検口を塞ぐ蓋とを備え、
前記蓋は、前記流入口と対向して下側を向く傾斜面を有する、請求項1記載の内副管用継手。 - 上向きに設けられる上部点検口を備え、
前記蓋の前記傾斜面は、前記上部点検口の下側開口縁より前記下部点検口側に配置される、請求項2記載の内副管用継手。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004058101A JP4274976B2 (ja) | 2004-03-02 | 2004-03-02 | 内副管用継手 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004058101A JP4274976B2 (ja) | 2004-03-02 | 2004-03-02 | 内副管用継手 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005248491A JP2005248491A (ja) | 2005-09-15 |
JP4274976B2 true JP4274976B2 (ja) | 2009-06-10 |
Family
ID=35029235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004058101A Expired - Lifetime JP4274976B2 (ja) | 2004-03-02 | 2004-03-02 | 内副管用継手 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4274976B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007100410A (ja) * | 2005-10-05 | 2007-04-19 | Kubota Ci Kk | 内副管用継手 |
JP6651289B2 (ja) * | 2014-03-31 | 2020-02-19 | 積水化学工業株式会社 | 掃除口継手の蓋体及び掃除口継手 |
JP6653992B2 (ja) * | 2015-01-23 | 2020-02-26 | 岐阜プラスチック工業株式会社 | 管継手 |
-
2004
- 2004-03-02 JP JP2004058101A patent/JP4274976B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2005248491A (ja) | 2005-09-15 |
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