JPS5899338U - Manhole with fastening mechanism - Google Patents
Manhole with fastening mechanismInfo
- Publication number
- JPS5899338U JPS5899338U JP19325781U JP19325781U JPS5899338U JP S5899338 U JPS5899338 U JP S5899338U JP 19325781 U JP19325781 U JP 19325781U JP 19325781 U JP19325781 U JP 19325781U JP S5899338 U JPS5899338 U JP S5899338U
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- fastening mechanism
- vertical groove
- groove
- tapered 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、本考案に係る緊結機構付きマンホールの一実
施例を示す断面図、第２図は、マンホール受枠の一部断
面斜視図、第３図は、マンホール受枠にマンホール蓋が
緊結された状態を示す一部断面斜視図、第４図は、作用
説明図である。
１…マンホール受枠、２・・・マンホールＭ、３…内周
テーパ部、４・・・縦溝、５・・・横溝、６・・・従テ
ーパ部、７・・・係合突起。Fig. 1 is a sectional view showing an embodiment of a manhole with a fastening mechanism according to the present invention, Fig. 2 is a partial cross-sectional perspective view of a manhole receiving frame, and Fig. 3 is a manhole cover fastened to the manhole receiving frame. FIG. 4, a partially sectional perspective view showing the state, is an action explanatory diagram. DESCRIPTION OF SYMBOLS 1... Manhole receiving frame, 2... Manhole M, 3... Inner periphery taper part, 4... Vertical groove, 5... Horizontal groove, 6... Sub tapered part, 7... Engaging protrusion.
Claims (1)
れた縦溝と、この縦溝に続いて略水平方向に設けられた
横溝と、マンホール蓋の逆テーパ部の下端に前記縦溝及
び横溝に合致するように形成された係合突起とを有する
ことを特徴とする緊結機構付きマンホール。 −A vertical groove is formed downward in the inner circumferential tapered part of the manhole receiving frame, a horizontal groove is provided in a substantially horizontal direction following this vertical groove, and the vertical groove and the horizontal groove are formed in the lower end of the reverse tapered part of the manhole cover. A manhole with a fastening mechanism, characterized in that the manhole has an engaging protrusion formed to match the above. −
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19325781U JPS5938532Y2 (en) | 1981-12-28 | 1981-12-28 | Manhole with fastening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19325781U JPS5938532Y2 (en) | 1981-12-28 | 1981-12-28 | Manhole with fastening mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5899338U true JPS5899338U (en) | 1983-07-06 |
| JPS5938532Y2 JPS5938532Y2 (en) | 1984-10-26 |
Family
ID=30106623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19325781U Expired JPS5938532Y2 (en) | 1981-12-28 | 1981-12-28 | Manhole with fastening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5938532Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002194762A (en) * | 2000-12-22 | 2002-07-10 | Asahi Tec Corp | Frame body for underground structure |
| JP2011074722A (en) * | 2009-10-01 | 2011-04-14 | Mitsubishi Heavy Ind Ltd | Opening and closing device of manhole |
| JP2016180253A (en) * | 2015-03-24 | 2016-10-13 | 日之出水道機器株式会社 | Cover for underground structure |
-
1981
- 1981-12-28 JP JP19325781U patent/JPS5938532Y2/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002194762A (en) * | 2000-12-22 | 2002-07-10 | Asahi Tec Corp | Frame body for underground structure |
| JP4526183B2 (en) * | 2000-12-22 | 2010-08-18 | 旭テック環境ソリューション株式会社 | Underground structure frame |
| JP2011074722A (en) * | 2009-10-01 | 2011-04-14 | Mitsubishi Heavy Ind Ltd | Opening and closing device of manhole |
| JP2016180253A (en) * | 2015-03-24 | 2016-10-13 | 日之出水道機器株式会社 | Cover for underground structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5938532Y2 (en) | 1984-10-26 |
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