JPH0450435U - - Google Patents
Info
- Publication number
- JPH0450435U JPH0450435U JP9124590U JP9124590U JPH0450435U JP H0450435 U JPH0450435 U JP H0450435U JP 9124590 U JP9124590 U JP 9124590U JP 9124590 U JP9124590 U JP 9124590U JP H0450435 U JPH0450435 U JP H0450435U
- Authority
- JP
- Japan
- Prior art keywords
- filler
- cylindrical body
- curved surface
- type
- underdrain
- 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
- 239000000945 filler Substances 0.000 claims description 10
- 239000002689 soil Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Road Paving Structures (AREA)
Description
第１図は第１種の充填物単体の斜視図、第２図
は第２種の充填物単体の斜視図、第３図は暗渠の
一部を切欠いた斜視図である。
１……暗渠管用透水性充填物、２……第１種の
充填物単体、３……第２種の充填物単体、４……
暗渠。
FIG. 1 is a perspective view of the first type of filler alone, FIG. 2 is a perspective view of the second type of filler alone, and FIG. 3 is a partially cut away perspective view of the underdrain. 1... Water-permeable filling for underdrain pipes, 2... First type filling alone, 3... Second type filling alone, 4...
culvert.
Claims (1)
填物単体２と第２種の充填物単体３とから構成さ
れ、第１種の充填物単体２は、円筒型状体２Ａの
外面に、当該円筒型状体２Ａの内方に向かい凹状
の曲面２Ｂを、円筒型状体２Ａの長手方向と平行
な状態で、しかも、各曲面２Ｂが互いに隣接する
状態で形成され、第２種の充填物単体３は、円筒
型状体３Ａの外面に、当該円筒型状体３Ａの内方
に向かい凹状の曲面３Ｂを、円筒型状体３Ａの長
手方向と平行な状態で、しかも、各曲面３Ｂが互
いに隣接する状態で形成されていると共に、これ
ら曲面３Ｂのうち１曲面おきの曲面３Ｂの中央部
には突起３Ｃが穿設されていることを特徴とする
暗渠管用透水性充填物。 ２ 充填物単体２、充填物単体３の大きさは、円
筒型状体の直径は概ね５〜１０mm、長さは５〜５
０mm程度のものである請求項１記載の暗渠管用透
水性充填物。 ３ ２種類の充填物単体２、充填物単体３を有孔
暗渠管４Ａの周囲に適当な厚さに充填し、上部よ
り掘削土４Ｂで埋め戻しを行ない突き固めてなる
ことを特徴とする暗渠。[Claims for Utility Model Registration] 1. Consisting of a first type of filler 2 and a second type of filler 3 made of synthetic resin, the first type of filler 2 has a cylindrical shape. A concave curved surface 2B facing inward of the cylindrical body 2A is formed on the outer surface of the cylindrical body 2A in a state parallel to the longitudinal direction of the cylindrical body 2A, and each curved surface 2B is adjacent to each other. The second type of filler 3 has a concave curved surface 3B facing inward of the cylindrical body 3A on the outer surface of the cylindrical body 3A, which is parallel to the longitudinal direction of the cylindrical body 3A. In addition, each curved surface 3B is formed adjacent to each other, and a protrusion 3C is bored in the center of every other curved surface 3B among these curved surfaces 3B. Water-permeable filling for pipes. 2 The size of the single filler 2 and the single filler 3 is such that the diameter of the cylindrical body is approximately 5 to 10 mm, and the length is 5 to 5 mm.
The water-permeable filling for underdrain pipes according to claim 1, which has a thickness of about 0 mm. 3. An underdrain characterized in that two types of filler 2 and filler 3 are filled around a perforated underdrain pipe 4A to an appropriate thickness, and then backfilled with excavated soil 4B from above and tamped. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9124590U JPH0450435U (en) | 1990-08-30 | 1990-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9124590U JPH0450435U (en) | 1990-08-30 | 1990-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0450435U true JPH0450435U (en) | 1992-04-28 |
Family
ID=31826696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9124590U Pending JPH0450435U (en) | 1990-08-30 | 1990-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012057459A (en) * | 2010-09-09 | 2012-03-22 | Jui-Wen Chen | Construction method of geological gradation layer having disaster prevention and ecological preservation functions |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5630237B2 (en) * | 1978-11-17 | 1981-07-13 | ||
| JPH02164910A (en) * | 1988-12-16 | 1990-06-25 | Seiki Hanbai Kk | Draining filler for golf course and construction method using same |
-
1990
- 1990-08-30 JP JP9124590U patent/JPH0450435U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5630237B2 (en) * | 1978-11-17 | 1981-07-13 | ||
| JPH02164910A (en) * | 1988-12-16 | 1990-06-25 | Seiki Hanbai Kk | Draining filler for golf course and construction method using same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012057459A (en) * | 2010-09-09 | 2012-03-22 | Jui-Wen Chen | Construction method of geological gradation layer having disaster prevention and ecological preservation functions |