JPS6341645U - - Google Patents

Info

Publication number
JPS6341645U
JPS6341645U JP13177786U JP13177786U JPS6341645U JP S6341645 U JPS6341645 U JP S6341645U JP 13177786 U JP13177786 U JP 13177786U JP 13177786 U JP13177786 U JP 13177786U JP S6341645 U JPS6341645 U JP S6341645U
Authority
JP
Japan
Prior art keywords
main body
lid
small opening
hook
opening
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
JP13177786U
Other languages
English (en)
Other versions
JPH042202Y2 (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 JP13177786U priority Critical patent/JPH042202Y2/ja
Publication of JPS6341645U publication Critical patent/JPS6341645U/ja
Application granted granted Critical
Publication of JPH042202Y2 publication Critical patent/JPH042202Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】
図面は本考案に係るマンホール蓋類の開蓋補助
具に関するもので、第1図、第2図は2実施例の
斜視図、第3図は要部拡大斜視図、第4図、第5
図、第6図は開蓋状態の1例を3段階で示した断
面図、第7図、第8図は夫々異なる錠機構を有す
るマンホール類2例に対する開蓋操作状態を示す
断面図である。 1……蓋類、2……小開口、3……先端鉤、4
……補助具の本体、5……閉塞部材、6……第1
の段部、7……枠体、8……第2の段部。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 蓋類1に形成した小開口2に挿入し蓋類1
    に係止する先端鉤3を補助具本体4の一端に略L
    字型に突設し、前記小開口2を閉塞する部材5と
    係止可能な第1の段部6を先端鉤後方の本体端部
    に形成したマンホール蓋類の開蓋補助具。 (2) 補助具本体4は、先端鉤3を小開口2へ挿
    入した状態で蓋受け枠体7の上縁に係止する第2
    の段部8を第1の段部6の上位に備えている実用
    新案登録請求の範囲第1項記載のマンホール蓋類
    の開蓋補助具。
JP13177786U 1986-08-28 1986-08-28 Expired JPH042202Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13177786U JPH042202Y2 (ja) 1986-08-28 1986-08-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13177786U JPH042202Y2 (ja) 1986-08-28 1986-08-28

Publications (2)

Publication Number Publication Date
JPS6341645U true JPS6341645U (ja) 1988-03-18
JPH042202Y2 JPH042202Y2 (ja) 1992-01-24

Family

ID=31030542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13177786U Expired JPH042202Y2 (ja) 1986-08-28 1986-08-28

Country Status (1)

Country Link
JP (1) JPH042202Y2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0242949U (ja) * 1988-09-09 1990-03-26
FR2952625A1 (fr) * 2009-11-18 2011-05-20 Veolia Eau Cie Generale Des Eaux Outil de levage de plaques de voirie
FR2974575A1 (fr) * 2011-04-26 2012-11-02 Assainissement Rationnel Et De Pompage Soc D Outil de levage de couvercles, tampons, plaques ou grilles en particulier d'egout
JP2016180253A (ja) * 2015-03-24 2016-10-13 日之出水道機器株式会社 地下構造物用蓋

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0242949U (ja) * 1988-09-09 1990-03-26
FR2952625A1 (fr) * 2009-11-18 2011-05-20 Veolia Eau Cie Generale Des Eaux Outil de levage de plaques de voirie
FR2974575A1 (fr) * 2011-04-26 2012-11-02 Assainissement Rationnel Et De Pompage Soc D Outil de levage de couvercles, tampons, plaques ou grilles en particulier d'egout
JP2016180253A (ja) * 2015-03-24 2016-10-13 日之出水道機器株式会社 地下構造物用蓋

Also Published As

Publication number Publication date
JPH042202Y2 (ja) 1992-01-24

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