JPH0315651Y2 - - Google Patents
Info
- Publication number
- JPH0315651Y2 JPH0315651Y2 JP607887U JP607887U JPH0315651Y2 JP H0315651 Y2 JPH0315651 Y2 JP H0315651Y2 JP 607887 U JP607887 U JP 607887U JP 607887 U JP607887 U JP 607887U JP H0315651 Y2 JPH0315651 Y2 JP H0315651Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- manhole
- cover
- water
- manhole cover
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 229910052742 iron Inorganic materials 0.000 description 7
- 210000000078 claw Anatomy 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP607887U JPH0315651Y2 (US06650917-20031118-M00005.png) | 1987-01-21 | 1987-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP607887U JPH0315651Y2 (US06650917-20031118-M00005.png) | 1987-01-21 | 1987-01-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63116568U JPS63116568U (US06650917-20031118-M00005.png) | 1988-07-27 |
| JPH0315651Y2 true JPH0315651Y2 (US06650917-20031118-M00005.png) | 1991-04-04 |
Family
ID=30788255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP607887U Expired JPH0315651Y2 (US06650917-20031118-M00005.png) | 1987-01-21 | 1987-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0315651Y2 (US06650917-20031118-M00005.png) |
-
1987
- 1987-01-21 JP JP607887U patent/JPH0315651Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63116568U (US06650917-20031118-M00005.png) | 1988-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2278671C (en) | Debris catcher for manholes and catch basins | |
| US5727351A (en) | Manhole insert and tether and method | |
| US7883290B1 (en) | Manhole security barrier | |
| KR20100115626A (ko) | 맨홀 커버 조립체 | |
| US3670894A (en) | Ground surface drainage apparatus | |
| KR20150010529A (ko) | 다기능 프레임이 구비된 맨홀덮개 | |
| JPH0315651Y2 (US06650917-20031118-M00005.png) | ||
| KR20110111076A (ko) | 인상링을 구비한 우수유입 방지용 ｐｐｓ 맨홀 | |
| KR200324736Y1 (ko) | 수밀수단과 잠금수단이 구비된 밀폐형 맨홀덮개 | |
| KR20040099508A (ko) | 수밀수단과 잠금수단이 구비된 밀폐형 맨홀덮개 | |
| US6202675B1 (en) | Lift station flood control system | |
| KR200221892Y1 (ko) | 맨홀 | |
| JPS625102Y2 (US06650917-20031118-M00005.png) | ||
| JP3435678B2 (ja) | 地下構造物用蓋の排水構造 | |
| JP2958641B1 (ja) | 配水本管内貯留緊急給水装置 | |
| CN214219889U (zh) | 一种道路渗排水系统 | |
| JP4557190B2 (ja) | 非常用貯水装置 | |
| JP2516154Y2 (ja) | 水道空気弁用の弁カバー | |
| JP3427994B2 (ja) | 地下構造物用の排圧システム | |
| JPH0516301Y2 (US06650917-20031118-M00005.png) | ||
| JPH0211383B2 (US06650917-20031118-M00005.png) | ||
| JPH11107304A (ja) | 地下共同溝の点検蓋旋錠装置 | |
| JPH11229479A (ja) | 公共用ます | |
| JP2016191227A (ja) | 雨水排水設備 | |
| JP2672755B2 (ja) | 地下構造物用蓋の孔閉塞機構 |
