JPS58171944U - manhole cover - Google Patents
manhole coverInfo
- Publication number
- JPS58171944U JPS58171944U JP6726582U JP6726582U JPS58171944U JP S58171944 U JPS58171944 U JP S58171944U JP 6726582 U JP6726582 U JP 6726582U JP 6726582 U JP6726582 U JP 6726582U JP S58171944 U JPS58171944 U JP S58171944U
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- manhole cover
- hole
- ground
- outer periphery
- 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
図面は本考案のいくつかの実施例を示したもので、第1
図は第1実施例の平面図、第2図は同じく正面図、第3
図は使用状態における第1実施例を示す縦断正面図、第
4図は第2実施例の縦断正面図、第5図は第3実施例の
縦断正面図、第6図は第4実施例の縦断正面図である。
図面中、符号1・・・・・・カバー主体、2・・・・・
・孔、3・・・・・・傾斜面、4・・・・・・外周縁、
5・・・・・・上面、h・・・・・・孔回りの肉厚、H
・・・・・・マンホール突出高さ、M・・・1 ・・
・マンホール。The drawings show several embodiments of the present invention.
The figure is a plan view of the first embodiment, the second figure is a front view, and the third figure is a plan view of the first embodiment.
The figure is a longitudinal sectional front view showing the first embodiment in use, Fig. 4 is a longitudinal sectional front view of the second embodiment, Fig. 5 is a longitudinal sectional front view of the third embodiment, and Fig. 6 is a longitudinal sectional front view of the fourth embodiment. FIG. In the drawings, code 1...cover main body, 2...
- Hole, 3... Inclined surface, 4... Outer periphery,
5...Top surface, h...Thickness around the hole, H
...Manhole protrusion height, M...1...
·manhole.
Claims (1)
孔回りの肉厚を地面よから地上に突出したマンホールの
高さ相当の寸法に形成し、更に、上記孔の周囲上面を外
周縁に至る程漸次低くなる傾斜面に形成したマンホール
カバー。A hole is formed in the center to fit around the outer periphery of the manhole, and the wall thickness around the hole is formed to a dimension equivalent to the height of the manhole protruding from the ground above the ground. A manhole cover formed on a slope that gradually becomes lower.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6726582U JPS6033172Y2 (en) | 1982-05-07 | 1982-05-07 | manhole cover |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6726582U JPS6033172Y2 (en) | 1982-05-07 | 1982-05-07 | manhole cover |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58171944U true JPS58171944U (en) | 1983-11-17 |
JPS6033172Y2 JPS6033172Y2 (en) | 1985-10-03 |
Family
ID=30077102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6726582U Expired JPS6033172Y2 (en) | 1982-05-07 | 1982-05-07 | manhole cover |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6033172Y2 (en) |
-
1982
- 1982-05-07 JP JP6726582U patent/JPS6033172Y2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6033172Y2 (en) | 1985-10-03 |
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