JP6685604B2 - 合成樹脂製のマンホール - Google Patents
合成樹脂製のマンホール Download PDFInfo
- Publication number
- JP6685604B2 JP6685604B2 JP2016142787A JP2016142787A JP6685604B2 JP 6685604 B2 JP6685604 B2 JP 6685604B2 JP 2016142787 A JP2016142787 A JP 2016142787A JP 2016142787 A JP2016142787 A JP 2016142787A JP 6685604 B2 JP6685604 B2 JP 6685604B2
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- rib
- ribs
- synthetic resin
- spiral
- 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.)
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- Sewage (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Description
3・・マンホール
4、9・・フランジ
5、6、11、22、27、32・・リブ
8、13、17、21、24、26、31、33・・中間部
Claims (2)
- 耐荷重性を有し、かつ剛性の大なる硬質樹脂製のマンホールであって、外周にマンホールの補強機能かつ路面下の地中に食い込んでアンカー機能を果たすリブを突設したマンホールにおいて、前記リブが右上がりの螺旋をなすリブ27と、右下がりの螺旋をなすリブ32を上下に組合わせて連結したことを特徴とするマンホール。
- マンホールが上下複数に分割された組立式のマンホールであり、分割された各部は側方に突出するフランジにて連結されることを特徴とする請求項1に記載のマンホール。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016142787A JP6685604B2 (ja) | 2016-07-20 | 2016-07-20 | 合成樹脂製のマンホール |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016142787A JP6685604B2 (ja) | 2016-07-20 | 2016-07-20 | 合成樹脂製のマンホール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018012966A JP2018012966A (ja) | 2018-01-25 |
JP6685604B2 true JP6685604B2 (ja) | 2020-04-22 |
Family
ID=61019134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016142787A Active JP6685604B2 (ja) | 2016-07-20 | 2016-07-20 | 合成樹脂製のマンホール |
Country Status (1)
Country | Link |
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JP (1) | JP6685604B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019132031A (ja) * | 2018-01-31 | 2019-08-08 | 大智株式会社 | 掘削装置用ケーシング、および、掘削装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS515808A (ja) * | 1974-07-01 | 1976-01-19 | Surii Yuu Kk | |
SE451744B (sv) * | 1984-04-24 | 1987-10-26 | Uponor Nv | Teleskopiskt stigarror for forleggning i mark, vars ovre rordel uppvisar en genga |
JPH0960019A (ja) * | 1995-08-16 | 1997-03-04 | Sekisui Chem Co Ltd | 補強リブ付き樹脂製マンホール |
KR20040087303A (ko) * | 2004-08-30 | 2004-10-13 | 윤정호 | 4부위 맨홀의 제작방법 |
JP4866713B2 (ja) * | 2006-12-07 | 2012-02-01 | 矢内 誠 | マンホールの構造 |
EP2000598A1 (de) * | 2007-06-04 | 2008-12-10 | Ifw Manfred Otte GmbH | Schachtoberteil |
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2016
- 2016-07-20 JP JP2016142787A patent/JP6685604B2/ja active Active
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Publication number | Publication date |
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JP2018012966A (ja) | 2018-01-25 |
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