JPS6395749U - - Google Patents

Info

Publication number
JPS6395749U
JPS6395749U JP18846386U JP18846386U JPS6395749U JP S6395749 U JPS6395749 U JP S6395749U JP 18846386 U JP18846386 U JP 18846386U JP 18846386 U JP18846386 U JP 18846386U JP S6395749 U JPS6395749 U JP S6395749U
Authority
JP
Japan
Prior art keywords
handle
opening
lid
rotating shaft
cover
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
JP18846386U
Other languages
English (en)
Other versions
JPH044046Y2 (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 JP18846386U priority Critical patent/JPH044046Y2/ja
Publication of JPS6395749U publication Critical patent/JPS6395749U/ja
Application granted granted Critical
Publication of JPH044046Y2 publication Critical patent/JPH044046Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】
添付図面は本考案の実施例を示し、第1図はマ
ンホール蓋3の平面図、第2図は同縦断側面図、
第3図は把手蓋枠10の斜視図、第4図は把手蓋
枠10の裏面図、第5図は縦断側面図である。 3;マンホール蓋、8;操作溝、9;把手、1
0;把手蓋枠、11;開口、14;把手蓋、17
;回転軸、18;巻きバネ、19;切欠き、21
;係止縁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 把手が設けられた操作溝の開口を覆うための把
    手蓋を、該操作溝に差渡した回動軸に揺動可能に
    枢支し、その端部を開口周囲に形成した係止縁に
    支持するとともに、該回動軸の周囲に巻きバネを
    付装して、その一端を把手蓋の後方下面に弾接し
    、その他端を溝蓋本体側に係止して、把手蓋を閉
    鎖方向に付勢したことを特徴とする溝蓋の把手蓋
    開閉装置。
JP18846386U 1986-12-05 1986-12-05 Expired JPH044046Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18846386U JPH044046Y2 (ja) 1986-12-05 1986-12-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18846386U JPH044046Y2 (ja) 1986-12-05 1986-12-05

Publications (2)

Publication Number Publication Date
JPS6395749U true JPS6395749U (ja) 1988-06-21
JPH044046Y2 JPH044046Y2 (ja) 1992-02-06

Family

ID=31139852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18846386U Expired JPH044046Y2 (ja) 1986-12-05 1986-12-05

Country Status (1)

Country Link
JP (1) JPH044046Y2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002004316A (ja) * 2000-06-16 2002-01-09 Takigen Mfg Co Ltd マンホール蓋の吊り下げ用フック受棒を有する凹陥部カバー装置
KR101199647B1 (ko) 2010-01-20 2012-11-08 미강건철주식회사 맨홀
JP2015124597A (ja) * 2013-12-27 2015-07-06 未来工業株式会社 マンホール蓋凹所の閉塞蓋、蓋体及び凹所閉塞マンホール蓋

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002004316A (ja) * 2000-06-16 2002-01-09 Takigen Mfg Co Ltd マンホール蓋の吊り下げ用フック受棒を有する凹陥部カバー装置
KR101199647B1 (ko) 2010-01-20 2012-11-08 미강건철주식회사 맨홀
JP2015124597A (ja) * 2013-12-27 2015-07-06 未来工業株式会社 マンホール蓋凹所の閉塞蓋、蓋体及び凹所閉塞マンホール蓋

Also Published As

Publication number Publication date
JPH044046Y2 (ja) 1992-02-06

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