JPH026729U - - Google Patents
Info
- Publication number
- JPH026729U JPH026729U JP8345388U JP8345388U JPH026729U JP H026729 U JPH026729 U JP H026729U JP 8345388 U JP8345388 U JP 8345388U JP 8345388 U JP8345388 U JP 8345388U JP H026729 U JPH026729 U JP H026729U
- Authority
- JP
- Japan
- Prior art keywords
- frame body
- sheet
- waterproof sheet
- slope
- tarpaulin
- 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
- 238000007789 sealing Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Revetment (AREA)
Description
第１図は本考案の一実施例として示す土木工事
用防水シートの要部断面図、第２図は同シートの
裏面図、第３図ａ，ｂは同シートの使用状態を示
す概略断面図、第４図は従来の土木工事用防水シ
ートの一使用例を示す概略断面図、第５図は同シ
ートの構成を示す断面図である。
１……防水シート、２……遮水層、３……緩衝
層、５……排水部、６……枠体、７……封止片、
ｂ……法面。
Fig. 1 is a cross-sectional view of the main parts of a waterproof sheet for civil engineering work shown as an embodiment of the present invention, Fig. 2 is a back view of the sheet, and Fig. 3 a and b are schematic cross-sectional views showing how the sheet is used. 4 is a schematic sectional view showing an example of the use of a conventional waterproof sheet for civil engineering work, and FIG. 5 is a sectional view showing the structure of the same sheet. DESCRIPTION OF SYMBOLS 1... Waterproof sheet, 2... Water-blocking layer, 3... Buffer layer, 5... Drainage part, 6... Frame, 7... Sealing piece,
b... Law surface.
Claims (1)
水シートに設けられた取付穴に装着される枠体と
、同枠体内に設けられて、枠体の開口に対して互
いに重なり合うことで閉状態を形成しているとと
もに、前記法面側から雨水等による水圧を受けた
ときに開状態となる複数の封止片とからなる排水
部を備えたことを特徴とする土木工事用防水シー
ト。 In a tarpaulin sheet laid on a slope, a frame body is attached to a mounting hole provided in the tarpaulin sheet, and a frame body is provided within the same frame body and forms a closed state by overlapping each other with respect to the opening of the frame body. A waterproof sheet for civil engineering work, characterized in that the waterproof sheet is provided with a drainage section consisting of a plurality of sealing pieces that open when receiving water pressure from rainwater or the like from the slope side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988083453U JPH0612027Y2 (en) | 1988-06-25 | 1988-06-25 | Tarpaulin for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988083453U JPH0612027Y2 (en) | 1988-06-25 | 1988-06-25 | Tarpaulin for civil engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH026729U true JPH026729U (en) | 1990-01-17 |
| JPH0612027Y2 JPH0612027Y2 (en) | 1994-03-30 |
Family
ID=31308169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988083453U Expired - Lifetime JPH0612027Y2 (en) | 1988-06-25 | 1988-06-25 | Tarpaulin for civil engineering |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0612027Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015200107A (en) * | 2014-04-08 | 2015-11-12 | 株式会社田中 | Impervious sheet |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61188625U (en) * | 1985-05-15 | 1986-11-25 |
-
1988
- 1988-06-25 JP JP1988083453U patent/JPH0612027Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61188625U (en) * | 1985-05-15 | 1986-11-25 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015200107A (en) * | 2014-04-08 | 2015-11-12 | 株式会社田中 | Impervious sheet |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0612027Y2 (en) | 1994-03-30 |
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