JP5117545B2 - 地下構造物用蓋 - Google Patents
地下構造物用蓋 Download PDFInfo
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- JP5117545B2 JP5117545B2 JP2010153962A JP2010153962A JP5117545B2 JP 5117545 B2 JP5117545 B2 JP 5117545B2 JP 2010153962 A JP2010153962 A JP 2010153962A JP 2010153962 A JP2010153962 A JP 2010153962A JP 5117545 B2 JP5117545 B2 JP 5117545B2
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- lid
- protrusion
- height
- protrusion group
- underground structure
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Description
2:突起
3:中央部突起群
4:中間部突起群
4A:内側突起群
4B:中間突起群
4C:外側突起群
5:外周部突起群
10:蓋本体
11:突起
Claims (4)
- 蓋本体と、前記蓋本体の基準面上に形成された複数個の突起とを備えた地下構造物用蓋において、
前記突起は、前記蓋本体の中央部分に形成された中央部突起群と、前記中央部突起群の外側に形成され、前記中央部突起群よりも突起高さが低い中間部突起群と、前記中間部突起群の外側に形成され、前記中間部突起群よりも突起高さが高い外周部突起群とから構成され、前記中間部突起群および前記外周部突起群は、前記中央部突起群に対して同心状に配されていることを特徴とする地下構造物用蓋。 - 蓋本体と、前記蓋本体の基準面上に形成された複数個の突起とを備えた地下構造物用蓋において、
前記突起の高さは、前記蓋本体の中心部から前記蓋本体の中間部に向って連続的に低く、前記中間部から前記蓋本体の外縁部に向って連続的に高く、前記突起の高さは、前記蓋本体の中心部から同心状に変化していることを特徴とする地下構造物用蓋。 - 前記中央部突起群および前記外周部突起群の突起は、多角柱形状をなしていることを特徴とする、請求項1または2に記載の地下構造物用蓋。
- 前記突起の最大高低差は、5mmであることを特徴とする、請求項1から3の何れか1つに記載の地下構造物用蓋。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010153962A JP5117545B2 (ja) | 2010-07-06 | 2010-07-06 | 地下構造物用蓋 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010153962A JP5117545B2 (ja) | 2010-07-06 | 2010-07-06 | 地下構造物用蓋 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012017568A JP2012017568A (ja) | 2012-01-26 |
| JP5117545B2 true JP5117545B2 (ja) | 2013-01-16 |
Family
ID=45603010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010153962A Active JP5117545B2 (ja) | 2010-07-06 | 2010-07-06 | 地下構造物用蓋 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5117545B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10358285B2 (en) | 2015-04-10 | 2019-07-23 | Channell Commercial Corporation | Thermoset polymer utility vault lid |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3101923B2 (ja) * | 1998-07-10 | 2000-10-23 | 日豊金属工業株式会社 | マンホールの鉄蓋装置 |
| JP3144766U (ja) * | 2008-06-30 | 2008-09-11 | カネソウ株式会社 | 地下構造物用鉄蓋 |
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2010
- 2010-07-06 JP JP2010153962A patent/JP5117545B2/ja active Active
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| Publication number | Publication date |
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| JP2012017568A (ja) | 2012-01-26 |
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