JPS627445U - - Google Patents

Info

Publication number
JPS627445U
JPS627445U JP9932985U JP9932985U JPS627445U JP S627445 U JPS627445 U JP S627445U JP 9932985 U JP9932985 U JP 9932985U JP 9932985 U JP9932985 U JP 9932985U JP S627445 U JPS627445 U JP S627445U
Authority
JP
Japan
Prior art keywords
inner cover
metal fitting
short side
bolt
bent metal
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
JP9932985U
Other languages
English (en)
Other versions
JPH0312827Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP9932985U priority Critical patent/JPH0312827Y2/ja
Publication of JPS627445U publication Critical patent/JPS627445U/ja
Application granted granted Critical
Publication of JPH0312827Y2 publication Critical patent/JPH0312827Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図、第５図は本考案の説明用一部断面を示
す正面図、第２図は同右側面図、第３図は本考案
の説明用部分平面図、第４図は本考案の説明用底
面図、 １は支持板、２は並立支持金具、３は曲金具、
４は曲金具３の短辺、５はボルト６のボツクス孔
、６はボルト、７はロツク機構、８は内蓋、９は
ボルト、１０は円筒、１１は蓋支持枠、１２は外
蓋、１３は曲金具３の長辺、１４は内蓋掛止部、
１５は内蓋８の周辺部、１６はかえり部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 支持板の並立支持金具間に、一辺が短い曲金具
    をその曲部で、回転自在に支持し、その曲金具の
    短辺を上下せしめる、頭部に特定形状のボルト頭
    部を有するボルトを支持板の円筒内に螺設したロ
    ツク機構を、複数個内蓋の裏面に、その円筒を内
    蓋上に突出せしめて設けたことを、特徴とするマ
    ンホール内蓋。
JP9932985U 1985-06-28 1985-06-28 Expired JPH0312827Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9932985U JPH0312827Y2 (ja) 1985-06-28 1985-06-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9932985U JPH0312827Y2 (ja) 1985-06-28 1985-06-28

Publications (2)

Publication Number Publication Date
JPS627445U true JPS627445U (ja) 1987-01-17
JPH0312827Y2 JPH0312827Y2 (ja) 1991-03-26

Family

ID=30968106

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9932985U Expired JPH0312827Y2 (ja) 1985-06-28 1985-06-28

Country Status (1)

Country Link
JP (1) JPH0312827Y2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4519354B2 (ja) * 2001-04-19 2010-08-04 株式会社イトーヨーギョー マンホールの蓋受枠引抜き方法及び装置

Also Published As

Publication number Publication date
JPH0312827Y2 (ja) 1991-03-26

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