JP4436347B2 - 地下構造物用丸型蓋 - Google Patents
地下構造物用丸型蓋 Download PDFInfo
- Publication number
- JP4436347B2 JP4436347B2 JP2006187965A JP2006187965A JP4436347B2 JP 4436347 B2 JP4436347 B2 JP 4436347B2 JP 2006187965 A JP2006187965 A JP 2006187965A JP 2006187965 A JP2006187965 A JP 2006187965A JP 4436347 B2 JP4436347 B2 JP 4436347B2
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- Prior art keywords
- lid
- receiving frame
- surface portion
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- 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.)
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Description
11 蓋凹曲面部
12 蓋凸曲面部
13 蓋上傾斜面部
14 蓋下傾斜面部
20 受枠
21 受枠凸曲面部
22 受枠凹曲面部
23 受枠上傾斜面部
24 受枠下傾斜面部
25 棚部
26 垂直壁
Claims (1)
- 丸型の蓋本体と、この蓋本体を内周面上部で支持する受枠とからなる地下構造物用丸型蓋において、
受枠の内周面上部には、受枠の内方に向けて凸となる受枠凸曲面部を形成するとともに、この受枠凸曲面部の上方に凹状の受枠凹曲面部を連続して形成し、
蓋本体の外周側面には、前記受枠凸曲面部に倣った凹状の蓋凹曲面部を形成するとともに、この蓋凹曲面部の上方に前記受枠凹曲面部に倣った凸状の蓋凸曲面部を連続して形成し、閉蓋の際、前記蓋凸曲面部が前記受枠凸曲面部に接触することで蓋本体を受枠にスムーズに収めることができることを特徴とする地下構造物用丸型蓋。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006187965A JP4436347B2 (ja) | 2006-07-07 | 2006-07-07 | 地下構造物用丸型蓋 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006187965A JP4436347B2 (ja) | 2006-07-07 | 2006-07-07 | 地下構造物用丸型蓋 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002036969A Division JP3886037B2 (ja) | 2002-02-14 | 2002-02-14 | 地下構造物用丸型蓋 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006312870A JP2006312870A (ja) | 2006-11-16 |
JP4436347B2 true JP4436347B2 (ja) | 2010-03-24 |
Family
ID=37534456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006187965A Expired - Lifetime JP4436347B2 (ja) | 2006-07-07 | 2006-07-07 | 地下構造物用丸型蓋 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4436347B2 (ja) |
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2006
- 2006-07-07 JP JP2006187965A patent/JP4436347B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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JP2006312870A (ja) | 2006-11-16 |
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