JPH072710Y2 - マンホール - Google Patents
マンホールInfo
- Publication number
- JPH072710Y2 JPH072710Y2 JP1988006874U JP687488U JPH072710Y2 JP H072710 Y2 JPH072710 Y2 JP H072710Y2 JP 1988006874 U JP1988006874 U JP 1988006874U JP 687488 U JP687488 U JP 687488U JP H072710 Y2 JPH072710 Y2 JP H072710Y2
- Authority
- JP
- Japan
- Prior art keywords
- inner lid
- concrete block
- lid frame
- manhole
- concrete
- 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
- 239000000853 adhesive Substances 0.000 claims description 19
- 230000001070 adhesive effect Effects 0.000 claims description 19
- 238000012856 packing Methods 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988006874U JPH072710Y2 (ja) | 1988-01-22 | 1988-01-22 | マンホール |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988006874U JPH072710Y2 (ja) | 1988-01-22 | 1988-01-22 | マンホール |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01111750U JPH01111750U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-07-27 |
| JPH072710Y2 true JPH072710Y2 (ja) | 1995-01-25 |
Family
ID=31211407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988006874U Expired - Lifetime JPH072710Y2 (ja) | 1988-01-22 | 1988-01-22 | マンホール |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH072710Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5951849U (ja) * | 1982-09-30 | 1984-04-05 | 京阪コンクリ−ト工業株式会社 | マンホ−ル |
| JPH0447251Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1986-03-28 | 1992-11-09 |
-
1988
- 1988-01-22 JP JP1988006874U patent/JPH072710Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01111750U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-07-27 |