JP2006144263A5 - - Google Patents

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Publication number
JP2006144263A5
JP2006144263A5 JP2004332177A JP2004332177A JP2006144263A5 JP 2006144263 A5 JP2006144263 A5 JP 2006144263A5 JP 2004332177 A JP2004332177 A JP 2004332177A JP 2004332177 A JP2004332177 A JP 2004332177A JP 2006144263 A5 JP2006144263 A5 JP 2006144263A5
Authority
JP
Japan
Prior art keywords
support member
lid
receiving frame
pivotally supported
undulation
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.)
Granted
Application number
JP2004332177A
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English (en)
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JP4556630B2 (ja
JP2006144263A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2004332177A priority Critical patent/JP4556630B2/ja
Priority claimed from JP2004332177A external-priority patent/JP4556630B2/ja
Publication of JP2006144263A publication Critical patent/JP2006144263A/ja
Publication of JP2006144263A5 publication Critical patent/JP2006144263A5/ja
Application granted granted Critical
Publication of JP4556630B2 publication Critical patent/JP4556630B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (2)

  1. 受枠と、該受枠に支持される蓋本体と、該蓋本体を前記受枠に対して水平旋回及び垂直反転可能に連結する蝶番構造とを備えた地下構造物用蓋において、
    前記蝶番構造を、受座部材、反転支持部材、および旋回支持部材からなる屈曲関節構造とし、
    前記受座部材は、基端の起伏軸により受枠内周面に起伏可能に軸支されるとともに、
    先端側には、前記反転支持部材の基端が該受座部材の起伏軸と並行な軸をもって起伏可能に軸支され、
    かつ前記反転支持部材の起伏範囲は、該反転支持部材の先端が前記受座部材の基端側へ倒伏した状態から90度を超える起立状態までとされ、
    前記反転支持部材の起伏先端には旋回支持部材が前記受座部材の起伏軸と並行に軸支され、
    蓋本体が水平旋回可能になるように、前記旋回支持部材の上部が蓋本体の裏面外周縁近傍に係合されるとともに、
    前記蝶番構造は全体として、蓋本体を180度反転して開放した状態において、蓋本体の勾配面を跨って蓋本体の裏面と受枠の内周面とを連結可能な長さを有する構成とされた
    ことを特徴とする地下構造物用蓋。
  2. 前記反転支持部材が受座部材に対して、該受座部材の基端から先端方向にスライド可能に軸支される
    ことを特徴とする請求項1に記載の地下構造物用蓋。
JP2004332177A 2004-11-16 2004-11-16 地下構造物用蓋 Active JP4556630B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004332177A JP4556630B2 (ja) 2004-11-16 2004-11-16 地下構造物用蓋

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004332177A JP4556630B2 (ja) 2004-11-16 2004-11-16 地下構造物用蓋

Publications (3)

Publication Number Publication Date
JP2006144263A JP2006144263A (ja) 2006-06-08
JP2006144263A5 true JP2006144263A5 (ja) 2007-12-27
JP4556630B2 JP4556630B2 (ja) 2010-10-06

Family

ID=36624274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004332177A Active JP4556630B2 (ja) 2004-11-16 2004-11-16 地下構造物用蓋

Country Status (1)

Country Link
JP (1) JP4556630B2 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1034825C2 (nl) * 2007-12-14 2009-06-16 Tbs Soest B V Inrichting en werkwijze voor het afsluiten van een gat in de bodem.
KR101020232B1 (ko) * 2008-02-18 2011-03-08 주식회사 지지케이 상부보호관 및 관측정보호관에 회동하면서 밀폐가능하게결합된 전기조작판넬
KR101515297B1 (ko) * 2013-08-14 2015-04-24 최인환 맨홀덮개용 경첩

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59102020A (ja) * 1982-11-30 1984-06-12 Mizushima Tekkosho:Kk マンホ−ル
JPH0510034Y2 (ja) * 1986-02-28 1993-03-11
JP2552777Y2 (ja) * 1992-01-29 1997-10-29 日之出水道機器株式会社 地下構造物用蓋
JP2796064B2 (ja) * 1994-10-14 1998-09-10 日之出水道機器株式会社 地下構造物用蓋

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