JPS61155419U - - Google Patents
Info
- Publication number
- JPS61155419U JPS61155419U JP3892485U JP3892485U JPS61155419U JP S61155419 U JPS61155419 U JP S61155419U JP 3892485 U JP3892485 U JP 3892485U JP 3892485 U JP3892485 U JP 3892485U JP S61155419 U JPS61155419 U JP S61155419U
- Authority
- JP
- Japan
- Prior art keywords
- water
- concrete structure
- water inlet
- backfilling
- collected
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000004576 sand Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
Landscapes
- Retaining Walls (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Description
第１図は本考案一実施例のコンクリート、構造
物の断面図、第２図はその水抜き用孔の拡大斜視
図。第３図〜第６図は本考案の別の実施例コンク
リート構造物の水抜き用孔の拡大断面図。
１０：水抜き用孔、１１：コンクリート構造物
、１２：導水口、１３：溜水部、１４：排水口、
１６：漏砂防止板。
FIG. 1 is a sectional view of concrete and a structure according to an embodiment of the present invention, and FIG. 2 is an enlarged perspective view of its drainage holes. FIGS. 3 to 6 are enlarged cross-sectional views of drainage holes in concrete structures according to other embodiments of the present invention. 10: Drainage hole, 11: Concrete structure, 12: Water inlet, 13: Water storage part, 14: Drain port,
16: Sand leak prevention plate.
Claims (1)
た水を排出する水抜き用孔において、 導水口に、裏込め透水層に集められた水を一旦
停留させる溜水部を設け、 この導水口から排水口に至る流路の一部又は全
部を上向きに形成し、 上記溜水部に停留した水を越流させ、水を土粒
子と分離して上記排水口より排出するように構成
したことを特徴とするコンクリート構造物の水抜
き用孔。 (2) 導水口に、溜水部への水の浸入を許し砂の
漏入を防止する漏砂防止板を設けた実用新案登録
請求の範囲第(1)項に記載のコンクリート構造物
の水抜き用孔。[Scope of Claim for Utility Model Registration] (1) In a drainage hole drilled in a concrete structure to discharge water collected in the backfilling permeable layer of the concrete structure, at the water inlet and into the backfilling permeable layer. A water reservoir is provided in which the collected water is temporarily stored, and part or all of the flow path from this water inlet to the drain port is formed upward, and the water stagnant in the water reservoir is allowed to overflow. A drainage hole for a concrete structure, characterized in that it is configured to be separated from soil particles and discharged from the drainage port. (2) Water in a concrete structure as described in paragraph (1) of the utility model registration claim, in which the water inlet is provided with a sand leak prevention plate that allows water to enter the water reservoir and prevents sand from leaking. Extraction hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3892485U JPS61155419U (en) | 1985-03-20 | 1985-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3892485U JPS61155419U (en) | 1985-03-20 | 1985-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61155419U true JPS61155419U (en) | 1986-09-26 |
Family
ID=30546388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3892485U Pending JPS61155419U (en) | 1985-03-20 | 1985-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61155419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003160969A (en) * | 2002-09-20 | 2003-06-06 | Ooike Co Ltd | Block for side ditch |
-
1985
- 1985-03-20 JP JP3892485U patent/JPS61155419U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003160969A (en) * | 2002-09-20 | 2003-06-06 | Ooike Co Ltd | Block for side ditch |
| JP4546694B2 (en) * | 2002-09-20 | 2010-09-15 | 株式会社オーイケ | Side groove block |
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