JPS5890255U - manhole cover - Google Patents
manhole coverInfo
- Publication number
- JPS5890255U JPS5890255U JP18295081U JP18295081U JPS5890255U JP S5890255 U JPS5890255 U JP S5890255U JP 18295081 U JP18295081 U JP 18295081U JP 18295081 U JP18295081 U JP 18295081U JP S5890255 U JPS5890255 U JP S5890255U
- Authority
- JP
- Japan
- Prior art keywords
- receiving frame
- manhole cover
- cutout
- inner periphery
- inclined part
- 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
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
第１図はマンホール蓋を一部切断した斜視図、第２図は
受枠と蓋の嵌合状態の部分断面図を表わす。
１・・・受枠、２・・・蓋受部、３・・・外方リブ、４
・・・内方リブ、６・・・内周傾斜部、７・・・内周リ
ング、８・・・鉄蓋、９・・・嵌合傾斜部。FIG. 1 is a partially cutaway perspective view of the manhole cover, and FIG. 2 is a partial sectional view of the fitting state of the receiving frame and the cover. 1... Receiving frame, 2... Lid holder, 3... Outer rib, 4
. . . Inner rib, 6 . . . Inner periphery inclined portion, 7 . . . Inner periphery ring, 8 .
Claims (1)
、前記受枠の内周下部に立設された内方リブと、この内
方リブの上端に受枠と隔設して配設された内周リングと
、前記受枠の内周傾斜部に嵌合する嵌合傾斜部が外縁に
配設された鉄蓋と、この鉄蓋の嵌合傾斜部の下端内周に
配設された切欠部と、から成るマンホー元蓋。A receiving frame, an inner slanted part provided on the upper inner periphery of the receiving frame, an inner rib erected at the lower inner periphery of the receiving frame, and a spaced apart part from the receiving frame at the upper end of the inner rib. an iron lid having an outer edge on which a fitting inclined part that fits into the inner circumferential inclined part of the receiving frame is arranged; A manhole cover consisting of a cutout and a cutout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18295081U JPS5938531Y2 (en) | 1981-12-10 | 1981-12-10 | manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18295081U JPS5938531Y2 (en) | 1981-12-10 | 1981-12-10 | manhole cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5890255U true JPS5890255U (en) | 1983-06-18 |
| JPS5938531Y2 JPS5938531Y2 (en) | 1984-10-26 |
Family
ID=29981774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18295081U Expired JPS5938531Y2 (en) | 1981-12-10 | 1981-12-10 | manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5938531Y2 (en) |
-
1981
- 1981-12-10 JP JP18295081U patent/JPS5938531Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5938531Y2 (en) | 1984-10-26 |
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