JPS6244987U - - Google Patents
Info
- Publication number
- JPS6244987U JPS6244987U JP13634485U JP13634485U JPS6244987U JP S6244987 U JPS6244987 U JP S6244987U JP 13634485 U JP13634485 U JP 13634485U JP 13634485 U JP13634485 U JP 13634485U JP S6244987 U JPS6244987 U JP S6244987U
- Authority
- JP
- Japan
- Prior art keywords
- underdrain
- end surface
- concrete block
- engagement part
- joint end
- 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
Landscapes
- Sewage (AREA)
Description
図面は本考案の一実施例を示し、第１図は正面
図、第２図は左側面図、第３図は平面図、第４図
は使用の態様を示す斜視図である。
１，１１，１２…暗渠用コンクリートブロツク
、２…底版、３…側壁、４…頂版、５，６…接合
端面、７，８…係合部、９…突条、１１…切欠溝
、１２…貫通孔、１３…連結用ボツクス。
The drawings show an embodiment of the present invention; FIG. 1 is a front view, FIG. 2 is a left side view, FIG. 3 is a plan view, and FIG. 4 is a perspective view showing a mode of use. 1, 1 1 , 1 2 ...Concrete block for underdrain, 2...Bottom plate, 3...Side wall, 4...Top plate, 5, 6...Joint end surface, 7, 8...Engagement part, 9...Protrusion, 11...Notch groove , 12... Through hole, 13... Connection box.
Claims (1)
合部を設けたことを特徴とする暗渠用コンクリー
トブロツク。 A concrete block for an underdrain, characterized in that an engagement part that can be slid in the vertical direction is provided on the joint end surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13634485U JPS6244987U (en) | 1985-09-05 | 1985-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13634485U JPS6244987U (en) | 1985-09-05 | 1985-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6244987U true JPS6244987U (en) | 1987-03-18 |
Family
ID=31039363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13634485U Pending JPS6244987U (en) | 1985-09-05 | 1985-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6244987U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5121382U (en) * | 1974-08-02 | 1976-02-17 | ||
| JPS5127642U (en) * | 1974-08-20 | 1976-02-28 |
-
1985
- 1985-09-05 JP JP13634485U patent/JPS6244987U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5121382U (en) * | 1974-08-02 | 1976-02-17 | ||
| JPS5127642U (en) * | 1974-08-20 | 1976-02-28 |