JPS6318599U - - Google Patents
Info
- Publication number
- JPS6318599U JPS6318599U JP10874086U JP10874086U JPS6318599U JP S6318599 U JPS6318599 U JP S6318599U JP 10874086 U JP10874086 U JP 10874086U JP 10874086 U JP10874086 U JP 10874086U JP S6318599 U JPS6318599 U JP S6318599U
- Authority
- JP
- Japan
- Prior art keywords
- ground side
- tunnel
- water
- width direction
- stop device
- 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 5
- 238000010276 construction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 1
Description
第１図は、本考案の一実施例を示すトンネル工
事用止水装置の断面図、第２図は、第１図の部分
の拡大図、第３図は、第２図の引掛金具の斜視
図、第４図ないし第７図は、夫々他の異る実施例
を示す引掛金具の斜視図、第８図は、トンネル坑
道の一般的な構造を示す横断面図、第９図および
第１０図は、従来の止水装置の２例の断面図であ
る。
１……坑道、２……地山、８……コンクリート
釘等、１０……防水シート、１１……透水性緩衝
材、１２〜１６……引掛金具、１２ａ……基板、
１２ｂ……引掛部。
Fig. 1 is a sectional view of a water stop device for tunnel construction showing an embodiment of the present invention, Fig. 2 is an enlarged view of the part shown in Fig. 1, and Fig. 3 is a perspective view of the hooking fitting shown in Fig. 2. Figures 4 to 7 are perspective views of hooking fittings showing other different embodiments, Figure 8 is a cross-sectional view showing the general structure of a tunnel shaft, and Figures 9 and 10 are The figures are sectional views of two examples of conventional water stop devices. 1... Tunnel, 2... Earth, 8... Concrete nails, etc., 10... Waterproof sheet, 11... Water-permeable cushioning material, 12-16... Hanging fittings, 12a... Substrate,
12b...Hook part.
Claims (1)
るために、透水性緩衝材が裏打ちされて成る多数
枚の防水シートを、幅方向に隣接、接続させて坑
道壁の地山側に展張、固定させたトンネル工事用
止水装置において、地山側に固定された引掛金具
であつて、地山側に打設された基板と、同基板か
ら張出した引掛部とにより形成された引掛金具の
該引掛部に、防水シートの幅方向の中間部の要所
の透水性緩衝材が、掛合せ保持されていることを
特徴とするトンネル工事用止水装置。 In order to block spring water from the ground in the tunnel excavation path, multiple waterproof sheets lined with a permeable buffer material are spread adjacent to each other in the width direction and connected to each other on the ground side of the tunnel wall. In a fixed water stop device for tunnel construction, the hook is fixed to the ground side and is formed by a board cast on the ground side and a hook part extending from the board. A water stop device for tunnel construction, characterized in that a water-permeable cushioning material is interlocked and held at key points in the middle part of the waterproof sheet in the width direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10874086U JPS6318599U (en) | 1986-07-17 | 1986-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10874086U JPS6318599U (en) | 1986-07-17 | 1986-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6318599U true JPS6318599U (en) | 1988-02-06 |
Family
ID=30986215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10874086U Pending JPS6318599U (en) | 1986-07-17 | 1986-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6318599U (en) |
-
1986
- 1986-07-17 JP JP10874086U patent/JPS6318599U/ja active Pending
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