JPS60182399U - manhole cover - Google Patents

manhole cover

Info

Publication number
JPS60182399U
JPS60182399U JP7220584U JP7220584U JPS60182399U JP S60182399 U JPS60182399 U JP S60182399U JP 7220584 U JP7220584 U JP 7220584U JP 7220584 U JP7220584 U JP 7220584U JP S60182399 U JPS60182399 U JP S60182399U
Authority
JP
Japan
Prior art keywords
manhole cover
handle
lid body
tank
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
JP7220584U
Other languages
Japanese (ja)
Other versions
JPH0110395Y2 (en
Inventor
坂口　清
Original Assignee
極東開発工業株式会社
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 by 極東開発工業株式会社 filed Critical 極東開発工業株式会社
Priority to JP7220584U priority Critical patent/JPS60182399U/en
Publication of JPS60182399U publication Critical patent/JPS60182399U/en
Application granted granted Critical
Publication of JPH0110395Y2 publication Critical patent/JPH0110395Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は全体断面図、第２図は作動状態図、第３図は他
の実施例である。 １はマンホール、２はタンク、４はマンホール蓋、５，
１２は蓋本体、９は取手、１０．１３は閉止部材、１１
はカム。FIG. 1 is an overall sectional view, FIG. 2 is an operating state diagram, and FIG. 3 is another embodiment. 1 is a manhole, 2 is a tank, 4 is a manhole cover, 5,
12 is a lid body, 9 is a handle, 10.13 is a closing member, 11
is cam.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 蓋本体の一方側をタンクに立設された支柱に上方回動可
能に軸支し、他方にはブラケットを介して取手を回動可
能に設け、前記蓋本体の内面には蓋本体を磁力閉止状態
に保持する閉止部材を設け、前記取手には、取手の回動
にて一端をタンク側に摺接させて蓋本体を持ち上げるた
めのカムを取付けてなるマンホール蓋。One side of the lid body is pivotally supported to be able to rotate upwardly on a support that is erected in the tank, and a handle is rotatably provided on the other side via a bracket, and the lid body is magnetically closed on the inner surface of the lid body. The manhole cover is provided with a closing member for holding the manhole cover in this state, and a cam is attached to the handle so that when the handle is rotated, one end slides into contact with the tank side and lifts the cover body.
JP7220584U 1984-05-16 1984-05-16 manhole cover Granted JPS60182399U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7220584U JPS60182399U (en) 1984-05-16 1984-05-16 manhole cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7220584U JPS60182399U (en) 1984-05-16 1984-05-16 manhole cover

Publications (2)

Publication Number Publication Date
JPS60182399U true JPS60182399U (en) 1985-12-03
JPH0110395Y2 JPH0110395Y2 (en) 1989-03-24

Family

ID=30610403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7220584U Granted JPS60182399U (en) 1984-05-16 1984-05-16 manhole cover

Country Status (1)

Country Link
JP (1) JPS60182399U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321763U (en) * 1976-07-30 1978-02-23
JPS5664988A (en) * 1979-11-01 1981-06-02 Sybron Corp Quickkopening type manhole cover device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321763U (en) * 1976-07-30 1978-02-23
JPS5664988A (en) * 1979-11-01 1981-06-02 Sybron Corp Quickkopening type manhole cover device

Also Published As

Publication number Publication date
JPH0110395Y2 (en) 1989-03-24

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