JPS61188625U - - Google Patents
Info
- Publication number
- JPS61188625U JPS61188625U JP7177385U JP7177385U JPS61188625U JP S61188625 U JPS61188625 U JP S61188625U JP 7177385 U JP7177385 U JP 7177385U JP 7177385 U JP7177385 U JP 7177385U JP S61188625 U JPS61188625 U JP S61188625U
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- water
- bottom plate
- valve
- hole
- 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
- 239000002689 soil Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Retaining Walls (AREA)
- Revetment (AREA)
Description
第１図は本考案の一実施例を示す要部拡大縦断
面図、第２図は本考案で使用する逆止弁の平面図
、第３図は本考案の土留め擁壁の構造を示す縦断
面図、第４図は従来例の土留め擁壁の構造を示す
縦断面図である。
１は堤体、２は遮水シート、３は水抜き穴、４
は土砂層、５は逆止弁、５ａは底板部、５ｂは枠
状体、５ｃは弁穴、５ｄは弁穴体、６はフイルタ
、７はコンクリートブロツク、８は通水孔である
。
Fig. 1 is an enlarged vertical cross-sectional view of the main parts showing one embodiment of the invention, Fig. 2 is a plan view of the check valve used in the invention, and Fig. 3 shows the structure of the earth retaining wall of the invention. FIG. 4 is a longitudinal sectional view showing the structure of a conventional earth retaining wall. 1 is the embankment body, 2 is the water-blocking sheet, 3 is the drainage hole, 4
5 is a soil layer, 5 is a check valve, 5a is a bottom plate, 5b is a frame, 5c is a valve hole, 5d is a valve hole, 6 is a filter, 7 is a concrete block, and 8 is a water hole.
Claims (1)
弁を散在させて埋設した土砂層を形成すると共に
、前記逆止弁の底板部を遮水シート面に接着して
、この遮水シートの水抜き穴に連通する前記底板
部の弁穴に内側からシート状の弁体を設ける一方
、面一状態にある前記土砂層上および逆止弁の枠
状体上に多数のブロツクを並列して設置したこと
を特徴とする土留め擁壁の構造。 ２ 上記逆止弁の外殻部をなす枠状体の大きさは
、その上に設置されているコンクリートブロツク
１枚の大きさと同等以下である実用新案登録請求
の範囲第１項記載の土留め擁壁の構造。[Claims for Utility Model Registration] 1. A water-blocking sheet is laid on the surface of the levee body, a layer of soil is formed on which check valves are scattered and buried, and the bottom plate of the check valve is placed on the surface of the water-blocking sheet. A sheet-shaped valve body is attached from the inside to the valve hole of the bottom plate part that communicates with the drainage hole of this water-shielding sheet, while a sheet-shaped valve body is attached from the inside to the valve hole of the bottom plate part that communicates with the drainage hole of this water-blocking sheet. An earth retaining wall structure characterized by a large number of blocks installed in parallel on the body. 2. The earth retaining according to claim 1 of the utility model registration claim, wherein the size of the frame forming the outer shell of the check valve is equal to or smaller than the size of one concrete block installed thereon. Retaining wall structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7177385U JPS61188625U (en) | 1985-05-15 | 1985-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7177385U JPS61188625U (en) | 1985-05-15 | 1985-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61188625U true JPS61188625U (en) | 1986-11-25 |
Family
ID=30609563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7177385U Pending JPS61188625U (en) | 1985-05-15 | 1985-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61188625U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01124829U (en) * | 1987-10-05 | 1989-08-25 | ||
| JPH026729U (en) * | 1988-06-25 | 1990-01-17 | ||
| JPH032021U (en) * | 1989-05-30 | 1991-01-10 |
-
1985
- 1985-05-15 JP JP7177385U patent/JPS61188625U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01124829U (en) * | 1987-10-05 | 1989-08-25 | ||
| JPH026729U (en) * | 1988-06-25 | 1990-01-17 | ||
| JPH032021U (en) * | 1989-05-30 | 1991-01-10 |
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