JPS6235051U - - Google Patents

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Publication number
JPS6235051U
JPS6235051U JP12417285U JP12417285U JPS6235051U JP S6235051 U JPS6235051 U JP S6235051U JP 12417285 U JP12417285 U JP 12417285U JP 12417285 U JP12417285 U JP 12417285U JP S6235051 U JPS6235051 U JP S6235051U
Authority
JP
Japan
Prior art keywords
lid
receiving frame
hinge
screw
shaped
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.)
Pending
Application number
JP12417285U
Other languages
English (en)
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 JP12417285U priority Critical patent/JPS6235051U/ja
Publication of JPS6235051U publication Critical patent/JPS6235051U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
図面は本考案の一実施例を示し、第1図はマン
ホール蓋の蝶番金物取付け部の要部を示す断面の
側面図、第2図はT型ねじの正面図、第3図は蓋
が180°垂直反転した状態を示す断面の側面図
、第4図Aは抜け止め用金物の正面図、Bはその
取付け状態を示す断面の側面図、第5図は蝶番杆
部と受座との係合関係を示す断面の平面図である
。 1……蓋、2……受枠、3……ねじ穴、4……
T型ねじ、5……蝶番、5a……蝶番頭部、5b
……蝶番杆部、6……抜け止め用金物、7……止
めねじ、8……受座、9……係合孔、10……抜
け止め用ボルトナツト。

Claims (1)

    【実用新案登録請求の範囲】
  1. 受枠2とこれに嵌合して開閉可能に配置された
    蓋1とからなる地下構造物の蓋において、蓋1の
    周辺下面のねじ穴3にT型ねじ4を取付け、この
    T型ねじ4の水平部4aにフツク形状の蝶番5の
    頭部5aを取付け、かつ抜け止め用金物6を止め
    ねじ7により取付け、また受枠2の内側には蝶番
    杆部5bの受座8を突設してなることを特徴とす
    る地下構造物用蓋の蝶番構造。
JP12417285U 1985-08-12 1985-08-12 Pending JPS6235051U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12417285U JPS6235051U (ja) 1985-08-12 1985-08-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12417285U JPS6235051U (ja) 1985-08-12 1985-08-12

Publications (1)

Publication Number Publication Date
JPS6235051U true JPS6235051U (ja) 1987-03-02

Family

ID=31015941

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12417285U Pending JPS6235051U (ja) 1985-08-12 1985-08-12

Country Status (1)

Country Link
JP (1) JPS6235051U (ja)

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