JPH0633001Y2 - 地下構造物用蓋のロック装置 - Google Patents
地下構造物用蓋のロック装置Info
- Publication number
- JPH0633001Y2 JPH0633001Y2 JP10775988U JP10775988U JPH0633001Y2 JP H0633001 Y2 JPH0633001 Y2 JP H0633001Y2 JP 10775988 U JP10775988 U JP 10775988U JP 10775988 U JP10775988 U JP 10775988U JP H0633001 Y2 JPH0633001 Y2 JP H0633001Y2
- Authority
- JP
- Japan
- Prior art keywords
- lid
- lock
- plug
- connecting rod
- bottom plate
- 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
- 230000037431 insertion Effects 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10775988U JPH0633001Y2 (ja) | 1988-08-16 | 1988-08-16 | 地下構造物用蓋のロック装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10775988U JPH0633001Y2 (ja) | 1988-08-16 | 1988-08-16 | 地下構造物用蓋のロック装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0229937U JPH0229937U (enrdf_load_stackoverflow) | 1990-02-26 |
| JPH0633001Y2 true JPH0633001Y2 (ja) | 1994-08-31 |
Family
ID=31342462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10775988U Expired - Lifetime JPH0633001Y2 (ja) | 1988-08-16 | 1988-08-16 | 地下構造物用蓋のロック装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0633001Y2 (enrdf_load_stackoverflow) |
-
1988
- 1988-08-16 JP JP10775988U patent/JPH0633001Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0229937U (enrdf_load_stackoverflow) | 1990-02-26 |
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