JPS59116446U - manhole cover - Google Patents

manhole cover

Info

Publication number
JPS59116446U
JPS59116446U JP930083U JP930083U JPS59116446U JP S59116446 U JPS59116446 U JP S59116446U JP 930083 U JP930083 U JP 930083U JP 930083 U JP930083 U JP 930083U JP S59116446 U JPS59116446 U JP S59116446U
Authority
JP
Japan
Prior art keywords
manhole cover
connecting arm
piece
groove
abstract
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
JP930083U
Other languages
Japanese (ja)
Inventor
鷲野　利彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP930083U priority Critical patent/JPS59116446U/en
Publication of JPS59116446U publication Critical patent/JPS59116446U/en
Pending legal-status Critical Current

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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) [Abstract] 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．　２．　３．　４図は本案を実施せるもので第１
図は閉蓋状態の側断面図、第２図は１８０度開蓋状態の
側断面図、第３図は蓋を略垂直に持上げた状態の側断面
図、第４図は第１図のＡ矢視拡大断面図を示す。 １・・・蓋本体、３・・・スライド溝、４・・・枠本体
、５・・・連接アーム、６・・・コマ、７・・・ピン、
８・・・ピン部、９・・・押え具、１０・・・ストッパ
ー。1st. 2. 3. Figure 4 is the first example that allows implementation of the main proposal.
The figure is a side sectional view with the lid closed, Figure 2 is a side sectional view with the lid opened 180 degrees, Figure 3 is a side sectional view with the lid lifted almost vertically, and Figure 4 is A of Figure 1. An enlarged cross-sectional view in the direction of arrows is shown. 1... Lid body, 3... Slide groove, 4... Frame body, 5... Connecting arm, 6... Top, 7... Pin,
8... Pin portion, 9... Presser, 10... Stopper.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 開閉自在な蓋本体の裏側に外周より中心に向けてスライ
ド溝を設け、該溝に摺動自在、且つ廻動自在なコマを遊
嵌し、該コマにピンを介して連接アームの一端を揺動自
在に取付け、該連接アームの他端を枠本体に対して揺動
自在に取付けてなることを特徴とするマンホールカバー
。A sliding groove is provided on the back side of the lid body, which can be opened and closed, from the outer periphery toward the center, and a slidable and rotatable piece is loosely fitted into the groove, and one end of the connecting arm is swung through the pin through the piece. A manhole cover characterized in that the manhole cover is movably mounted, and the other end of the connecting arm is swingably mounted to a frame body.
JP930083U 1983-01-26 1983-01-26 manhole cover Pending JPS59116446U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP930083U JPS59116446U (en) 1983-01-26 1983-01-26 manhole cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP930083U JPS59116446U (en) 1983-01-26 1983-01-26 manhole cover

Publications (1)

Publication Number Publication Date
JPS59116446U true JPS59116446U (en) 1984-08-06

Family

ID=30140765

Family Applications (1)

Application Number Title Priority Date Filing Date
JP930083U Pending JPS59116446U (en) 1983-01-26 1983-01-26 manhole cover

Country Status (1)

Country Link
JP (1) JPS59116446U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0369724A (en) * 1989-08-08 1991-03-26 Hinode Suido Kiki Kk Cover for underground structure

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59102020A (en) * 1982-11-30 1984-06-12 Mizushima Tekkosho:Kk Manhole

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59102020A (en) * 1982-11-30 1984-06-12 Mizushima Tekkosho:Kk Manhole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0369724A (en) * 1989-08-08 1991-03-26 Hinode Suido Kiki Kk Cover for underground structure

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