JPH0211896U - - Google Patents
Info
- Publication number
- JPH0211896U JPH0211896U JP8665988U JP8665988U JPH0211896U JP H0211896 U JPH0211896 U JP H0211896U JP 8665988 U JP8665988 U JP 8665988U JP 8665988 U JP8665988 U JP 8665988U JP H0211896 U JPH0211896 U JP H0211896U
- Authority
- JP
- Japan
- Prior art keywords
- water
- material injection
- annular packing
- stopping property
- segment
- 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
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000011440 grout Substances 0.000 description 1
Description
第１図は本考案の一実施例を示すもので、セグ
メントにおける裏込材注入部の一部を破断した縦
断面図、第２図は従来の裏込材注入部における第
１図と同様部分の縦断面図である。
１……セグメント、２……グラウト注入孔、４
……Ｏリング、６……角形リング、８……閉塞栓
。
Fig. 1 shows an embodiment of the present invention, and is a longitudinal sectional view with a part of the backfilling material injection part in the segment cut away, and Fig. 2 shows the same part as Fig. 1 of the conventional backfilling material injection part. FIG. 1... Segment, 2... Grout injection hole, 4
...O ring, 6...square ring, 8...occlusion plug.
Claims (1)
向に止水性を有する環状パツキンと軸方向に止水
性を有する環状パツキンとを順次配設して圧接す
るようにしたことを特徴とするセグメントにおけ
る裏込材注入部の止水装置。 The method is characterized in that an annular packing having a water-stopping property in the radial direction and an annular packing having a water-stopping property in the axial direction are sequentially disposed from the ground side between the backing material injection hole and the blocking plug, and are pressed into contact with each other. A water stop device for the backfill material injection part in the segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8665988U JPH0211896U (en) | 1988-07-01 | 1988-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8665988U JPH0211896U (en) | 1988-07-01 | 1988-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0211896U true JPH0211896U (en) | 1990-01-25 |
Family
ID=31311296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8665988U Pending JPH0211896U (en) | 1988-07-01 | 1988-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0211896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009270309A (en) * | 2008-05-02 | 2009-11-19 | Kubota Corp | Plug, plug device, and segment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6032238U (en) * | 1983-08-03 | 1985-03-05 | 河俣 幸男 | envelope |
| JPS6130474B2 (en) * | 1981-07-02 | 1986-07-14 | Matsushita Electric Ind Co Ltd |
-
1988
- 1988-07-01 JP JP8665988U patent/JPH0211896U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6130474B2 (en) * | 1981-07-02 | 1986-07-14 | Matsushita Electric Ind Co Ltd | |
| JPS6032238U (en) * | 1983-08-03 | 1985-03-05 | 河俣 幸男 | envelope |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009270309A (en) * | 2008-05-02 | 2009-11-19 | Kubota Corp | Plug, plug device, and segment |