JPS6424186U - - Google Patents
Info
- Publication number
- JPS6424186U JPS6424186U JP11844387U JP11844387U JPS6424186U JP S6424186 U JPS6424186 U JP S6424186U JP 11844387 U JP11844387 U JP 11844387U JP 11844387 U JP11844387 U JP 11844387U JP S6424186 U JPS6424186 U JP S6424186U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- drainage
- lid part
- die core
- cutting die
- 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.)
- Granted
Links
- 238000009415 formwork Methods 0.000 claims description 2
- 239000013049 sediment Substances 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Sewage (AREA)
Description
第１図は本考案を具体化した一実施例を示すフ
イルタと同フイルタに結合される抜き型コアとを
示す斜視図、第２図は打設コンクリートにより型
枠内に埋没された抜き型コアとフイルタとを示す
縦断面図、第３図は別のフイルタと抜き型コアと
を示す斜視図、第４図ａ，ｂはさらに別の実施例
を示し、第４図ａは斜視図、第４図ｂは埋設され
た抜き型コアとフイルタとを示す縦断面図である
。
土砂流出防止用フイルタ……１，１７、濾過蓋
部……２，１５、濾過孔……２ａ，１５ａ、弾性
突条……４，１８、排水孔……Ｈ。
Fig. 1 is a perspective view showing an example of a filter embodying the present invention and a cutting die core coupled to the filter, and Fig. 2 is a cutting die core buried in a formwork with poured concrete. FIG. 3 is a perspective view showing another filter and a cutting die core, FIGS. 4a and 4b show yet another embodiment, FIG. 4a is a perspective view, and FIG. FIG. 4b is a longitudinal sectional view showing the embedded punching die core and filter. Sediment outflow prevention filter...1, 17, filter lid part...2, 15, filter hole...2a, 15a, elastic protrusion...4, 18, drainage hole...H.
Claims (1)
１３間に配置される土砂流出用排水フイルタにお
いて、複数の濾過孔２ａ，１５ａ，２１ａを備え
た濾過蓋部２，１５，２１の排水側にて濾過蓋部
２，１５，２１の周縁近傍に打設コンクリート１
４侵入防止用の環状の弾性突条４，１８，２２を
設けたことを特徴とする土砂流出防止用排水フイ
ルタ。 A formwork 10 together with a cutting die core 5 for forming a drainage hole H,
In the drainage filter for sediment outflow disposed between 13 and 13, near the periphery of the filter lid part 2, 15, 21 on the drainage side of the filter lid part 2, 15, 21 equipped with a plurality of filter holes 2a, 15a, 21a. Pouring concrete 1
4. A drainage filter for preventing earth and sand outflow, characterized in that annular elastic protrusions 4, 18, and 22 for preventing intrusion are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11844387U JPH0342150Y2 (en) | 1987-07-31 | 1987-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11844387U JPH0342150Y2 (en) | 1987-07-31 | 1987-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6424186U true JPS6424186U (en) | 1989-02-09 |
| JPH0342150Y2 JPH0342150Y2 (en) | 1991-09-04 |
Family
ID=31362807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11844387U Expired JPH0342150Y2 (en) | 1987-07-31 | 1987-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342150Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016204988A (en) * | 2015-04-23 | 2016-12-08 | 三山工業株式会社 | Manufacturing method of manhole wall with infiltration equipment and manhole wall |
-
1987
- 1987-07-31 JP JP11844387U patent/JPH0342150Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016204988A (en) * | 2015-04-23 | 2016-12-08 | 三山工業株式会社 | Manufacturing method of manhole wall with infiltration equipment and manhole wall |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0342150Y2 (en) | 1991-09-04 |
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