JPH0312985U - - Google Patents
Info
- Publication number
- JPH0312985U JPH0312985U JP6765689U JP6765689U JPH0312985U JP H0312985 U JPH0312985 U JP H0312985U JP 6765689 U JP6765689 U JP 6765689U JP 6765689 U JP6765689 U JP 6765689U JP H0312985 U JPH0312985 U JP H0312985U
- Authority
- JP
- Japan
- Prior art keywords
- drain pipe
- grooves
- width direction
- utility
- registration request
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Sewage (AREA)
Description
第１図は本考案に係る排水管の一実施例を示す
説明図、第２図は他の実施例を示す説明図、第３
図は一実施例による排水管の敷設状態を示す説明
図、第４図は従来例を示す説明図である。
１……排水管、２……底部、３……凹溝、３ａ
……内底面。
FIG. 1 is an explanatory diagram showing one embodiment of the drain pipe according to the present invention, FIG. 2 is an explanatory diagram showing another embodiment, and FIG.
FIG. 4 is an explanatory diagram showing a state in which a drain pipe is laid according to one embodiment, and FIG. 4 is an explanatory diagram showing a conventional example. 1...Drain pipe, 2...Bottom, 3...Ditch, 3a
...Inner bottom surface.
Claims (1)
細りした凹面形状に設けられた複数の凹溝を並設
した底部を備え、隣接する凹溝の上部相互が連通
することを特徴とする排水管。 A drain pipe characterized in that it has a bottom in which a plurality of grooves are arranged side by side, each of which has a concave shape in which the inner bottom surface shape in the width direction is tapered downward, and the upper parts of adjacent grooves communicate with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6765689U JPH0312985U (en) | 1989-06-09 | 1989-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6765689U JPH0312985U (en) | 1989-06-09 | 1989-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0312985U true JPH0312985U (en) | 1991-02-08 |
Family
ID=31601418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6765689U Pending JPH0312985U (en) | 1989-06-09 | 1989-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0312985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4935481U (en) * | 1972-06-30 | 1974-03-28 |
-
1989
- 1989-06-09 JP JP6765689U patent/JPH0312985U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4935481U (en) * | 1972-06-30 | 1974-03-28 |