JPS5965058U - manhole iron lid - Google Patents

manhole iron lid

Info

Publication number
JPS5965058U
JPS5965058U JP15854182U JP15854182U JPS5965058U JP S5965058 U JPS5965058 U JP S5965058U JP 15854182 U JP15854182 U JP 15854182U JP 15854182 U JP15854182 U JP 15854182U JP S5965058 U JPS5965058 U JP S5965058U
Authority
JP
Japan
Prior art keywords
lid
manhole iron
circular
lock bar
iron lid
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
JP15854182U
Other languages
Japanese (ja)
Other versions
JPS6020671Y2 (en
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 JP15854182U priority Critical patent/JPS6020671Y2/en
Publication of JPS5965058U publication Critical patent/JPS5965058U/en
Application granted granted Critical
Publication of JPS6020671Y2 publication Critical patent/JPS6020671Y2/en
Expired 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 drawings]

第1図は本案を実施せる全体正面断面図、第2図は受枠
要部の上面図、第3図は第2図のA矢視図、第4図は第
1図のC部拡大図、第5図は第4図のB矢視図、第6図
は開閉吊具の斜視図、第7図は動作状態を示す要部でa
二1. b−1,C−1は上面図、a−’l、 b−2
,C−2ハ正面断面図を示すものである。 1・・・円形受枠、3・・・円形鉄蓋、4・・・装通孔
、5・・・カム面、7・・・ロックバー、10・・・開
閉吊具、    □13・・・止メネジ。
Figure 1 is an overall front sectional view in which the present invention can be implemented, Figure 2 is a top view of the main parts of the receiving frame, Figure 3 is a view in the direction of arrow A in Figure 2, Figure 4 is an enlarged view of section C in Figure 1, Fig. 5 is a view in the direction of arrow B in Fig. 4, Fig. 6 is a perspective view of the opening/closing hanger, and Fig. 7 is a main part showing the operating state.
21. b-1, C-1 are top views, a-'l, b-2
, C-2C shows a front sectional view. 1...Circular receiving frame, 3...Circular iron lid, 4...Threading hole, 5...Cam surface, 7...Lock bar, 10...Opening/closing hanger, □13... Set screw.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 円形の受枠、及び三れに着脱自在且つ廻動し得る円形蓋
からなり、該受枠の蓋受面の下部を顎状”の段部とし、
該蓋受面の1部を切欠き、蓋側に於ては1校長尺の板バ
ネよりなるロックバーを中央位置で1体的に構成し、且
つ該ロックバーと重り合う部位の蓋側に開閉吊具の装通
孔を穿設し、且つ該装通孔の下面を斜板状のカム面に形
成したことを特徴とする人孔鉄蓋の構造。
Consisting of a circular receiving frame and a circular lid that can be freely attached and detached and rotated on three sides, the lower part of the lid receiving surface of the receiving frame is a jaw-shaped stepped part,
A part of the lid receiving surface is cut out, and on the lid side, a lock bar consisting of a leaf spring of one principal length is integrally formed at the center position, and on the lid side in the area overlapping with the lock bar. A structure for a manhole iron lid, characterized in that a through hole for an opening/closing hanger is bored, and the lower surface of the through hole is formed into a swash plate-like cam surface.
JP15854182U 1982-10-20 1982-10-20 manhole iron lid Expired JPS6020671Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15854182U JPS6020671Y2 (en) 1982-10-20 1982-10-20 manhole iron lid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15854182U JPS6020671Y2 (en) 1982-10-20 1982-10-20 manhole iron lid

Publications (2)

Publication Number Publication Date
JPS5965058U true JPS5965058U (en) 1984-04-28
JPS6020671Y2 JPS6020671Y2 (en) 1985-06-20

Family

ID=30349231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15854182U Expired JPS6020671Y2 (en) 1982-10-20 1982-10-20 manhole iron lid

Country Status (1)

Country Link
JP (1) JPS6020671Y2 (en)

Also Published As

Publication number Publication date
JPS6020671Y2 (en) 1985-06-20

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