JPS6014199U - Segmented seal structure for shield excavation work - Google Patents
Segmented seal structure for shield excavation workInfo
- Publication number
- JPS6014199U JPS6014199U JP10359683U JP10359683U JPS6014199U JP S6014199 U JPS6014199 U JP S6014199U JP 10359683 U JP10359683 U JP 10359683U JP 10359683 U JP10359683 U JP 10359683U JP S6014199 U JPS6014199 U JP S6014199U
- Authority
- JP
- Japan
- Prior art keywords
- excavation work
- shield
- seal structure
- shield excavation
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、シールド工法の説明図、第２図は、従来のシ
ール構造の要部説明図、第３図以下は何れもこの考案の
一実施例を示すもので、第３図は、この考案によるシー
ル構造に使用するシール材の断面図、第４図は、同シー
ル材を接合面に沿ってセグメントの周囲に取り付けた状
態の斜視図、第５図は、同シール構造の要部断面図であ
る。
１１・・・シール材、１２−・・セグメント、１３・・
・水膨潤性コム、１４・・・ゴム系接着剤。Figure 1 is an explanatory diagram of the shield construction method, Figure 2 is an explanatory diagram of the main parts of a conventional seal structure, Figure 3 and the following figures all show one embodiment of this invention. Figure 4 is a cross-sectional view of the sealing material used in the invented sealing structure. Figure 4 is a perspective view of the sealing material attached around the segment along the joint surface. Figure 5 is a cross-sectional view of the main part of the sealing structure. It is a diagram. 11... Seal material, 12-... Segment, 13...
・Water-swellable comb, 14...Rubber adhesive.
Claims (1)
トを組み立て、上記シールドを推進させながらトンネル
を構築していくようにしたシールド掘削工事において、
帯状の水膨潤性ゴムの両面に粘着面を形成したシール材
を使用し、一方の粘着面をセグメントの接合面に沿って
接着させて、同セグメントの周りに上記シール材を取り
付け、この状態でセグメントを組み立てて止水するよう
にしたことを特徴とするシールド掘削工事用セグメント
シール構造。In shield excavation work, where the face is excavated with a shield, segments are assembled behind it, and a tunnel is constructed while the shield is propelled.
Using a sealing material with adhesive surfaces formed on both sides of a band-shaped water-swellable rubber, one adhesive surface is adhered along the joint surface of the segment, and the above sealing material is attached around the segment, and in this state. A segment seal structure for shield excavation work characterized by assembling segments to stop water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10359683U JPS6014199U (en) | 1983-07-04 | 1983-07-04 | Segmented seal structure for shield excavation work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10359683U JPS6014199U (en) | 1983-07-04 | 1983-07-04 | Segmented seal structure for shield excavation work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6014199U true JPS6014199U (en) | 1985-01-30 |
Family
ID=30243621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10359683U Pending JPS6014199U (en) | 1983-07-04 | 1983-07-04 | Segmented seal structure for shield excavation work |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6014199U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5785500A (en) * | 1980-11-14 | 1982-05-28 | Hayakawa Rubber | Moisture swelling water stopping material and water stopping method thereof |
-
1983
- 1983-07-04 JP JP10359683U patent/JPS6014199U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5785500A (en) * | 1980-11-14 | 1982-05-28 | Hayakawa Rubber | Moisture swelling water stopping material and water stopping method thereof |
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