JPH02129498U - - Google Patents
Info
- Publication number
- JPH02129498U JPH02129498U JP3737989U JP3737989U JPH02129498U JP H02129498 U JPH02129498 U JP H02129498U JP 3737989 U JP3737989 U JP 3737989U JP 3737989 U JP3737989 U JP 3737989U JP H02129498 U JPH02129498 U JP H02129498U
- Authority
- JP
- Japan
- Prior art keywords
- annular
- outer part
- end surface
- bodies
- axial direction
- 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
Description
図面は本考案の実施例に係り、第１図はトンネ
ル用セグメントの組立状態での断面図、第２図は
同正面図、第３図は同側面図である。
１……セグメント、２ａ，２ｂ……環状体、４
……弾性体、４ａ……第１径外部、４ｂ……第２
径外部、４ｃ……径内部。
The drawings relate to an embodiment of the present invention; FIG. 1 is a sectional view of a tunnel segment in an assembled state, FIG. 2 is a front view thereof, and FIG. 3 is a side view thereof. 1... Segment, 2a, 2b... Annular body, 4
...Elastic body, 4a...First diameter outside, 4b...Second
Diameter outside, 4c...diameter inside.
Claims (1)
２とされ、この環状体２が軸方向に複数並列され
てトンネルの内張りに用いられるものにおいて、
軸方向に関して相隣接する少なくとも一対の環状
体２ａ，２ｂが環状の弾性体４を介して圧接され
、この弾性体４は、環状体２ａ，２ｂの一方の軸
方向端面に取付けられる環状の第１径外部４ａと
、他方の軸方向端面に取付けられて第１径外部４
ａに圧接する環状の第２径外部４ｂと、両径外部
４ａ，４ｂの径内方向にあつて両径外部４ａ，４
ｂを連結する環状の径内部４ｃとを備えているこ
とを特徴とするトンネル用セグメントの止水構造
。 A plurality of arc-shaped segments 1 are connected to form an annular body 2, and a plurality of annular bodies 2 are arranged in parallel in the axial direction and used for lining a tunnel,
At least a pair of annular bodies 2a, 2b that are adjacent to each other in the axial direction are pressed together via an annular elastic body 4, and this elastic body 4 is connected to a first annular body attached to one axial end surface of the annular bodies 2a, 2b. a radial outer part 4a, and a first radial outer part 4 attached to the other axial end surface.
an annular second diameter outer part 4b that is in pressure contact with a;
A water-stopping structure for a tunnel segment, characterized in that it has an annular radial interior 4c that connects b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3737989U JPH02129498U (en) | 1989-03-30 | 1989-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3737989U JPH02129498U (en) | 1989-03-30 | 1989-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02129498U true JPH02129498U (en) | 1990-10-25 |
Family
ID=31544431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3737989U Pending JPH02129498U (en) | 1989-03-30 | 1989-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02129498U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59187998A (en) * | 1983-04-07 | 1984-10-25 | マイクル，アリグザンダ−，リチヤ−ドスン | Improvement in thrust member using expansible bag body |
| JPS6367399A (en) * | 1986-09-09 | 1988-03-26 | 株式会社ブリヂストン | Joint-section sealing member for duct |
-
1989
- 1989-03-30 JP JP3737989U patent/JPH02129498U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59187998A (en) * | 1983-04-07 | 1984-10-25 | マイクル，アリグザンダ−，リチヤ−ドスン | Improvement in thrust member using expansible bag body |
| JPS6367399A (en) * | 1986-09-09 | 1988-03-26 | 株式会社ブリヂストン | Joint-section sealing member for duct |