JPS63156275U - - Google Patents
Info
- Publication number
- JPS63156275U JPS63156275U JP4957787U JP4957787U JPS63156275U JP S63156275 U JPS63156275 U JP S63156275U JP 4957787 U JP4957787 U JP 4957787U JP 4957787 U JP4957787 U JP 4957787U JP S63156275 U JPS63156275 U JP S63156275U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- manhole
- view
- side wall
- sectional
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 description 2
Description
第１図は本考案のマンホールの一実施例を示す
断面図であり、ａは縦断面図、ｂはＡ―Ａ断面図
である。第２図は本考案のマンホールの別の実施
例を示す横断面図である。第３図は本考案のマン
ホールの使用状態を示す断面図であり、ａは縦断
面図、ｂはＢ―Ｂ断面図である。第４図は従来の
マンホールを示すものであり、ａは一部切欠断面
図で示す正面図、ｂはＣ―Ｃ断面図である。第５
図は従来のマンホールの使用状態を示す要部拡大
横断面図である。第６図は従来のマンホールに接
続する上流用枝管の平面図である。
１……マンホールブロツク本体、２……側壁、
２１……側壁内周面、３……貫通孔、４……未貫
通孔、６……下流用枝管、７……上流用枝管。
FIG. 1 is a cross-sectional view showing an embodiment of the manhole of the present invention, in which a is a vertical cross-sectional view and b is a cross-sectional view taken along the line AA. FIG. 2 is a cross-sectional view showing another embodiment of the manhole of the present invention. FIG. 3 is a sectional view showing the state in which the manhole of the present invention is used, in which a is a vertical sectional view and b is a BB sectional view. FIG. 4 shows a conventional manhole, in which a is a partially cutaway front view, and b is a cross-sectional view taken along line CC. Fifth
The figure is an enlarged cross-sectional view of a main part showing how a conventional manhole is used. FIG. 6 is a plan view of a conventional upstream branch pipe connected to a manhole. 1... Manhole block body, 2... Side wall,
21... Inner peripheral surface of side wall, 3... Through hole, 4... Unpierced hole, 6... Downstream branch pipe, 7... Upstream branch pipe.
Claims (1)
通孔とが設けられた横断面略円形を有するもので
あつて、側壁内周面のうち少なくとも未貫通孔が
設けられた部位及び貫通孔の周辺部が平坦面とさ
れていることを特徴とするマンホール。 The manhole block main body has a substantially circular cross section with a side wall provided with a non-through hole and a through hole, and at least the portion of the inner peripheral surface of the side wall where the non-through hole is provided and the peripheral portion of the through hole are A manhole characterized by a flat surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4957787U JPS63156275U (en) | 1987-03-31 | 1987-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4957787U JPS63156275U (en) | 1987-03-31 | 1987-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63156275U true JPS63156275U (en) | 1988-10-13 |
Family
ID=30872158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4957787U Pending JPS63156275U (en) | 1987-03-31 | 1987-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63156275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010065504A (en) * | 2008-09-12 | 2010-03-25 | Ooike Co Ltd | Block for catch basin |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5555347U (en) * | 1978-10-12 | 1980-04-15 |
-
1987
- 1987-03-31 JP JP4957787U patent/JPS63156275U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5555347U (en) * | 1978-10-12 | 1980-04-15 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010065504A (en) * | 2008-09-12 | 2010-03-25 | Ooike Co Ltd | Block for catch basin |