JPS6341652U - - Google Patents
Info
- Publication number
- JPS6341652U JPS6341652U JP13336486U JP13336486U JPS6341652U JP S6341652 U JPS6341652 U JP S6341652U JP 13336486 U JP13336486 U JP 13336486U JP 13336486 U JP13336486 U JP 13336486U JP S6341652 U JPS6341652 U JP S6341652U
- Authority
- JP
- Japan
- Prior art keywords
- vent hole
- gas vent
- top plate
- manhole cover
- compressed
- 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
Links
Description
第１図はキヤツプをガス抜き孔に装着した状態
を示す平面図、第２図は第１図の−視拡大断
面図、第３図ａ，ｂは胴部の他の実施例を示す底
面図である。
１……キヤツプ、２……天板、３……フランジ
部、４……底面、５，５′……胴部、６……外面
、１０……マンホール蓋、１１……ガス抜き孔、
１２……上開き状傾斜面、１３……下開き状傾斜
面。
Fig. 1 is a plan view showing the cap attached to the gas vent hole, Fig. 2 is an enlarged sectional view taken from Fig. 1, and Figs. 3 a and b are bottom views showing other embodiments of the body. It is. 1... Cap, 2... Top plate, 3... Flange part, 4... Bottom surface, 5, 5'... Body part, 6... Outer surface, 10... Manhole cover, 11... Gas vent hole,
12...Upward opening inclined surface, 13...Downward opening inclined surface.
Claims (1)
の中空截頭円錐形の胴部とを一体に形成し、天板
のフランジ部は装着するガス抜き孔上部周面に係
合するようにし、胴部は嵌挿時絞縮可能な形状に
したことを特徴とするマンホール蓋のガス抜き孔
キヤツプ。 A top plate of an appropriate thickness and a hollow truncated conical body of a required length are integrally formed using a rubber material, and the flange portion of the top plate engages with the upper circumferential surface of the gas vent hole to be installed. A gas vent hole cap for a manhole cover, characterized in that the body has a shape that allows it to be compressed when inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13336486U JPS6341652U (en) | 1986-08-30 | 1986-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13336486U JPS6341652U (en) | 1986-08-30 | 1986-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6341652U true JPS6341652U (en) | 1988-03-18 |
Family
ID=31033611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13336486U Pending JPS6341652U (en) | 1986-08-30 | 1986-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6341652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024029010A1 (en) * | 2022-08-03 | 2024-02-08 | 日本電信電話株式会社 | Lid for underground structure, gas exhaust system, and method for constructing gas exhaust system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6150142B2 (en) * | 1983-01-06 | 1986-11-01 | Sumitomo Light Metal Ind |
-
1986
- 1986-08-30 JP JP13336486U patent/JPS6341652U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6150142B2 (en) * | 1983-01-06 | 1986-11-01 | Sumitomo Light Metal Ind |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024029010A1 (en) * | 2022-08-03 | 2024-02-08 | 日本電信電話株式会社 | Lid for underground structure, gas exhaust system, and method for constructing gas exhaust system |