JPH0612057Y2 - マンホール用鉄蓋の取付け構造 - Google Patents
マンホール用鉄蓋の取付け構造Info
- Publication number
- JPH0612057Y2 JPH0612057Y2 JP3962488U JP3962488U JPH0612057Y2 JP H0612057 Y2 JPH0612057 Y2 JP H0612057Y2 JP 3962488 U JP3962488 U JP 3962488U JP 3962488 U JP3962488 U JP 3962488U JP H0612057 Y2 JPH0612057 Y2 JP H0612057Y2
- Authority
- JP
- Japan
- Prior art keywords
- iron lid
- shaped bolt
- frame
- manhole
- mounting structure
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 65
- 229910052742 iron Inorganic materials 0.000 title claims description 33
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3962488U JPH0612057Y2 (ja) | 1988-03-28 | 1988-03-28 | マンホール用鉄蓋の取付け構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3962488U JPH0612057Y2 (ja) | 1988-03-28 | 1988-03-28 | マンホール用鉄蓋の取付け構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01147043U JPH01147043U (en]) | 1989-10-11 |
| JPH0612057Y2 true JPH0612057Y2 (ja) | 1994-03-30 |
Family
ID=31266124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3962488U Expired - Lifetime JPH0612057Y2 (ja) | 1988-03-28 | 1988-03-28 | マンホール用鉄蓋の取付け構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0612057Y2 (en]) |
-
1988
- 1988-03-28 JP JP3962488U patent/JPH0612057Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01147043U (en]) | 1989-10-11 |
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