JPS6138094U - water tank manhole - Google Patents
water tank manholeInfo
- Publication number
- JPS6138094U JPS6138094U JP12132184U JP12132184U JPS6138094U JP S6138094 U JPS6138094 U JP S6138094U JP 12132184 U JP12132184 U JP 12132184U JP 12132184 U JP12132184 U JP 12132184U JP S6138094 U JPS6138094 U JP S6138094U
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- support shaft
- cover
- water tank
- aquarium
- 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
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、この考案に係るマンホールの縦断面図である
。
第２図は、従来のマンホールの縦断面図である。
第３図及び第４図は、第１図に示したこの考案に係るマ
ンホールの別の状態を示した一部切欠斜視図である。
第５図は、この考案に係る別のマンホールの一部切欠斜
視図である。
第６図ないし第９図は、何れもこ．の考案に係るさらに
別のマンホールの一部切欠斜牌図である。
図において、．１はマンホール蓋、２は支軸、３は横軸
、４はマンホールロ、５はマンホールロ４の中心、６は
突片、７は蓋１の端、８は蓋の下向き縁、９は縁８がマ
ンホールロ４に接触する部分、１０は溝である。FIG. 1 is a longitudinal sectional view of a manhole according to this invention. FIG. 2 is a longitudinal sectional view of a conventional manhole. 3 and 4 are partially cutaway perspective views showing another state of the manhole according to the invention shown in FIG. 1. FIG. 5 is a partially cutaway perspective view of another manhole according to this invention. Figures 6 to 9 are all shown here. It is a partially cutaway diagonal tile view of yet another manhole according to the invention. In the figure. 1 is the manhole cover, 2 is the support shaft, 3 is the horizontal axis, 4 is the manhole bottom, 5 is the center of the manhole bottom 4, 6 is the protrusion, 7 is the end of the cover 1, 8 is the downward edge of the cover, 9 is the edge 8 is a portion that contacts the manhole roller 4, and 10 is a groove.
Claims (1)
ホール蓋で覆い、マンホール蓋の外周に垂下する支軸を
設けてマンホール蓋を支軸の周りに回動自在とし、支軸
の下部にこれと直交する横軸を設け、横軸を水平に位置
させるとともにマンホールロの中心から放射方向と垂直
に延ばして、マンホールロの外周下方に回動自在に付設
してなる水槽のマンボールにおいて、マンホールロの外
周下方又はマンホール蓋がわに上記放射方向に延びる溝
を設け、上記支軸及び横軸を溝に沿って移動可能とした
ことを特徴とする水槽のマンホール。A manhole is provided on the top plate of the aquarium, the mouth of the manhole is covered with a sensorhole cover, a support shaft is provided hanging down around the outer circumference of the manhole cover, the manhole cover is rotatable around the support shaft, and a support shaft is attached to the bottom of the support shaft. In an aquarium manball, the manhole is provided with orthogonal horizontal axes, the horizontal axis is positioned horizontally, and extends perpendicularly to the radial direction from the center of the manhole. A manhole for a water tank, characterized in that a groove extending in the radial direction is provided below the outer periphery or along the manhole cover, and the support shaft and the horizontal axis are movable along the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12132184U JPS6138094U (en) | 1984-08-07 | 1984-08-07 | water tank manhole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12132184U JPS6138094U (en) | 1984-08-07 | 1984-08-07 | water tank manhole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6138094U true JPS6138094U (en) | 1986-03-10 |
Family
ID=30680110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12132184U Pending JPS6138094U (en) | 1984-08-07 | 1984-08-07 | water tank manhole |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6138094U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015117573A (en) * | 2014-07-25 | 2015-06-25 | 新明和工業株式会社 | Opening and closing device of manhole cover |
-
1984
- 1984-08-07 JP JP12132184U patent/JPS6138094U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015117573A (en) * | 2014-07-25 | 2015-06-25 | 新明和工業株式会社 | Opening and closing device of manhole cover |
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