JPH02109896U - - Google Patents
Info
- Publication number
- JPH02109896U JPH02109896U JP1631789U JP1631789U JPH02109896U JP H02109896 U JPH02109896 U JP H02109896U JP 1631789 U JP1631789 U JP 1631789U JP 1631789 U JP1631789 U JP 1631789U JP H02109896 U JPH02109896 U JP H02109896U
- Authority
- JP
- Japan
- Prior art keywords
- water
- sheets
- sheet
- stopping
- concrete
- 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
- 239000004567 concrete Substances 0.000 claims description 6
- 239000011378 shotcrete Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Description
第１図は本考案におけるトンネル坑道の概略的
構成を示す縦断正面図、第２図は要部の断面図、
第３図は要部の断面斜視図、第４図は受座部材と
コンクリートピンの斜視図、第５図は受座部材の
縦断側面図、第６図および第７図はそれぞれ別の
受座部材の縦断面図、第８図ないし第１０図は止
水シートの取付構造の他の実施態様を示す断面図
、第１１図および第１２図は従来例の正面および
側面からの縦断面図である。
１……地山、２……吹付けコンクリート、３…
…止水シート、３ａ，３０……遮水シート、３ｂ
……通水性緩衝層、４……覆工コンクリート、６
……コンクリートピン、６ａ……頭部、７……受
座部材、７ａ……溝孔、７ｂ……周縁部。
Fig. 1 is a longitudinal sectional front view showing the schematic configuration of the tunnel in the present invention, Fig. 2 is a sectional view of the main part,
Figure 3 is a cross-sectional perspective view of the main parts, Figure 4 is a perspective view of the catch member and concrete pin, Figure 5 is a longitudinal side view of the catch member, and Figures 6 and 7 are each a separate catch member. 8 to 10 are sectional views showing other embodiments of the water stop sheet mounting structure, and FIGS. 11 and 12 are longitudinal sectional views of the conventional example from the front and side. be. 1... Earth, 2... Shotcrete, 3...
...Waterstop sheet, 3a, 30...Waterstop sheet, 3b
... Water-permeable buffer layer, 4 ... Lining concrete, 6
... Concrete pin, 6a ... Head, 7 ... Seat member, 7a ... Slot, 7b ... Periphery.
Claims (1)
リートピンで地山の吹付けコンクリート面に鋲着
すると共に、隣接する他の止水シートの接続部分
では、その遮水シート相互を溶着することで両止
水シートの接続部分のシールを行つているトンネ
ル工事用止水シートの取付構造において、上記コ
ンクリートピンの頭部が納まる凹形状の溝孔を中
央に設けかつその周縁部は凸縁状とされた受座部
材を具備し、該受座部材を介して止水シートをコ
ンクリートピンで吹付けコンクリート面に鋲着す
ると共に、上記受座部材を覆うようにし、両遮水
シート間を溶着して接続部分のシールをなしたこ
とを特徴とするトンネル工事用止水シートの取付
構造。 Water-stopping sheets, mainly water-stopping sheets, are riveted to the shotcrete surface of the ground using concrete pins, and at the joints of other adjacent water-stopping sheets, the water-stopping sheets are welded to each other. In the installation structure of a water-stop sheet for tunnel construction, which seals the connecting portion of both water-stop sheets, a concave groove in which the head of the concrete pin fits is provided in the center, and the periphery thereof has a convex edge. A water-blocking sheet is riveted to the shotcrete surface with concrete pins via the catch member, and the water-blocking sheet is covered with the seat member, and the water-blocking sheets are welded together. A mounting structure for a water-stop sheet for tunnel construction, characterized in that the connection part is sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989016317U JPH0640718Y2 (en) | 1989-02-16 | 1989-02-16 | Mounting structure for waterproof sheet for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989016317U JPH0640718Y2 (en) | 1989-02-16 | 1989-02-16 | Mounting structure for waterproof sheet for tunnel construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02109896U true JPH02109896U (en) | 1990-09-03 |
| JPH0640718Y2 JPH0640718Y2 (en) | 1994-10-26 |
Family
ID=31229143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989016317U Expired - Lifetime JPH0640718Y2 (en) | 1989-02-16 | 1989-02-16 | Mounting structure for waterproof sheet for tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0640718Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014077338A (en) * | 2012-09-18 | 2014-05-01 | Tekken Constr Co Ltd | Exfoliation protective structure of tunnel or the like |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6235760U (en) * | 1985-08-16 | 1987-03-03 | ||
| JPS6320517U (en) * | 1986-07-25 | 1988-02-10 |
-
1989
- 1989-02-16 JP JP1989016317U patent/JPH0640718Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6235760U (en) * | 1985-08-16 | 1987-03-03 | ||
| JPS6320517U (en) * | 1986-07-25 | 1988-02-10 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014077338A (en) * | 2012-09-18 | 2014-05-01 | Tekken Constr Co Ltd | Exfoliation protective structure of tunnel or the like |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0640718Y2 (en) | 1994-10-26 |
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