JPH049500U - - Google Patents
Info
- Publication number
- JPH049500U JPH049500U JP4700990U JP4700990U JPH049500U JP H049500 U JPH049500 U JP H049500U JP 4700990 U JP4700990 U JP 4700990U JP 4700990 U JP4700990 U JP 4700990U JP H049500 U JPH049500 U JP H049500U
- Authority
- JP
- Japan
- Prior art keywords
- strip
- waterproof sheet
- fitting strip
- fitted
- fitting
- 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
- 230000013011 mating Effects 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 229920003051 synthetic elastomer Polymers 0.000 claims 1
- 239000005061 synthetic rubber Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Description
第１図はシールドセグメントの一例の斜視図、
第２図はシールド工法トンネルの一例の断面図、
第３図イは直状のコーキング溝を示す図、第３図
ロは逆テーパー状のコーキング溝を示す図、第４
図は防水シートの一例の一部を断面とした正面図
、第５図イ，ロはそれぞれ本考案において使用す
る嵌合条体の例のコーキング溝への嵌合態様を示
す断面図、同じく第５図ハ−１〜３は別の嵌合条
体の嵌合態様を示す断面図、第５図ニは更に別の
嵌合条体の嵌合態様を示す断面図である。
Ｓ……シールドセグメント、１……シーリ溝、
２……コーキング溝、３……インバート、４……
側壁、５……二次覆工、６……地山、７……裏込
材、８……コーキング溝、９……合成樹脂シート
、１０……導水性層、１１……接続代、１２，１
５，１７……嵌合条体、２１……雌嵌合条体、２
３……雄嵌合条体。
Figure 1 is a perspective view of an example of a shield segment;
Figure 2 is a cross-sectional view of an example of a shield tunnel.
Figure 3A shows a straight caulking groove, Figure 3B shows a reverse tapered caulking groove, and Figure 4 shows a caulking groove with a reverse tapered shape.
The figure is a partially sectional front view of an example of a waterproof sheet, and Figures 5A and 5B are sectional views showing how an example of a fitting strip used in the present invention fits into a caulking groove. FIGS. 5C-1 to 3 are cross-sectional views showing the fitting manner of another fitting strip, and FIG. 5D is a cross-sectional view showing still another fitting manner of the fitting strip. S...Shield segment, 1...Seal groove,
2...Caulking groove, 3...Invert, 4...
Side wall, 5... Secondary lining, 6... Earth, 7... Backfilling material, 8... Caulking groove, 9... Synthetic resin sheet, 10... Water conductive layer, 11... Connection fee, 12 ,1
5, 17...Fitting strip body, 21...Female fitting strip body, 2
3...Male mating strip.
Claims (1)
側又は中間に一体に、相隣るシールドセグメント
の坑内側に形成されるコーキング溝に圧入すれば
抜脱不能に嵌合する嵌合条体を設けて成ることを
特徴とするシールド工法トンネルの防水シート取
付装置。 ２ 嵌合条体が直状の基条に断面Λ状の係止片を
設けたものである請求項１に記載の防水シート取
付装置。 ３ 嵌合条体が中膨れ状の中空で、内上部に下向
きの突条を設けると共に内下部に前記突条を嵌合
する凹部を形成し、下部側を上部側に押圧すれば
、側壁が反転しながら前記突条が前記凹部に嵌合
するようにした請求項１に記載の防水シート取付
装置。 ４ 防水シートの一側に一体に断面略Λ状で下部
の内側に屈曲して成る雌嵌合条体を設けると共に
他側に基条に断面Λ状の係止片を設けて成る雄嵌
合条体を設けて成り、前記雌嵌合条体をコーキン
グ溝に嵌入し、該雌嵌合条体に雄嵌合条体を嵌合
、係止するようにした請求項１に記載の防水シー
ト取付装置。[Scope of Claim for Utility Model Registration] 1. If it is press-fitted into the caulking groove formed on the inside of the tunnel of adjacent shield segments on one side or in the middle of the back side of a synthetic resin or rubber waterproof sheet, it will become impossible to remove it. A waterproof sheet installation device for a shield method tunnel, characterized by comprising a fitting strip that fits together. 2. The waterproof sheet attachment device according to claim 1, wherein the fitting strip is a straight base strip provided with a locking piece having a Λ-shaped cross section. 3. The fitting strip is hollow in the shape of a bulge, has a downward protrusion on the inner upper part, and forms a recess in which the protrusion fits in the inner lower part, and when the lower part is pressed against the upper part, the side wall is fixed. The waterproof sheet attaching device according to claim 1, wherein the protrusion fits into the recess while being inverted. 4 A male mating member is provided on one side of the waterproof sheet with a female mating strip having an approximately Λ-shaped cross section and bent inward at the bottom, and on the other side, a locking piece with a Λ-shaped cross section is provided on the base strip. The waterproof sheet according to claim 1, further comprising a strip, wherein the female fitting strip is fitted into a caulking groove, and the male fitting strip is fitted and locked to the female fitting strip. Mounting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4700990U JPH049500U (en) | 1990-05-02 | 1990-05-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4700990U JPH049500U (en) | 1990-05-02 | 1990-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH049500U true JPH049500U (en) | 1992-01-28 |
Family
ID=31562571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4700990U Pending JPH049500U (en) | 1990-05-02 | 1990-05-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH049500U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61248A (en) * | 1984-06-12 | 1986-01-06 | Hitachi Cable Ltd | Flame-retardant resin composition |
| JPS6124800A (en) * | 1984-03-30 | 1986-02-03 | グニムペルム エツセ ア− | Water-proof sheet used in tunnel construction, seal layer using the same and formation of drain passage space |
| JPS6158299B2 (en) * | 1982-06-23 | 1986-12-11 | Nitto Boseki Co Ltd | |
| JPH03287999A (en) * | 1990-04-05 | 1991-12-18 | Ohbayashi Corp | Method for mounting waterproof sheet for shield tunnel |
-
1990
- 1990-05-02 JP JP4700990U patent/JPH049500U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6158299B2 (en) * | 1982-06-23 | 1986-12-11 | Nitto Boseki Co Ltd | |
| JPS6124800A (en) * | 1984-03-30 | 1986-02-03 | グニムペルム エツセ ア− | Water-proof sheet used in tunnel construction, seal layer using the same and formation of drain passage space |
| JPS61248A (en) * | 1984-06-12 | 1986-01-06 | Hitachi Cable Ltd | Flame-retardant resin composition |
| JPH03287999A (en) * | 1990-04-05 | 1991-12-18 | Ohbayashi Corp | Method for mounting waterproof sheet for shield tunnel |
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