JPH01102299U - - Google Patents
Info
- Publication number
- JPH01102299U JPH01102299U JP19596287U JP19596287U JPH01102299U JP H01102299 U JPH01102299 U JP H01102299U JP 19596287 U JP19596287 U JP 19596287U JP 19596287 U JP19596287 U JP 19596287U JP H01102299 U JPH01102299 U JP H01102299U
- Authority
- JP
- Japan
- Prior art keywords
- segment
- sealing material
- corner portion
- interface side
- water stop
- 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
- 239000003566 sealing material Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000012779 reinforcing material Substances 0.000 claims 3
- 239000013013 elastic material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Description
第１図は、この考案を実施したシール材本体の
斜視図、第２図はセグメントの組立た状態を示す
斜視図、第３図〜第７図ａ，ｂ，ｃは従来の組立
式トンネルを構成する各構成部材の説明図とシー
ル構造であつて、第３図は従来の組立式トンネル
の斜視図、第４図はセグメントの一部断面図、第
５図はシール材本体の斜視図、第６図はセグメン
トの斜視図、第７図ａ〜第７図ｃは、セグメント
シール材の寄せ集めた状態を示す説明図である。
１１…シール材本体、１１ａ…シール材本体の
コーナー部、１２…セグメント、２０…補強材、
１５…止水溝、１６…ピース間接面側、１７…リ
ング間接面側、Ｋ…セグメントのコーナー部。
Fig. 1 is a perspective view of the main body of the sealing material implementing this invention, Fig. 2 is a perspective view showing the assembled state of the segments, and Figs. 3 to 7 a, b, and c show the conventional prefabricated tunnel. 3 is a perspective view of a conventional prefabricated tunnel, FIG. 4 is a partial sectional view of a segment, and FIG. 5 is a perspective view of a sealing material body. FIG. 6 is a perspective view of the segment, and FIGS. 7a to 7c are explanatory diagrams showing the state in which the segment sealing material is gathered. DESCRIPTION OF SYMBOLS 11... Seal material main body, 11a... Corner part of seal material main body, 12... Segment, 20... Reinforcement material,
15... Water stop groove, 16... Piece joint surface side, 17... Ring joint surface side, K... Corner part of segment.
Claims (1)
外周当接面に、断面凹状の止水溝を形成し、この
各止水溝に、ゴム状弾性材料からなる帯状のシー
ル材本体を夫々装着して成るセグメントシール材
の構造において、前記シール材本体コーナー部の
底面に、シール材本体の長手方向に非伸張性の補
強材を積層させて一体的に成形したことを特徴と
するセグメントシール材の構造。 ２ 前記シール材本体コーナー部に設けた補強材
は、少なくともセグメントコーナー部のピース間
接面側に設けた実用新案登録請求の範囲第１項に
記載のセグメントシール材の構造。 ３ 前記補強材は、セグメントコーナー部のピー
ス間接面側またはリング間接面側のうち少なくと
も一側面において不連続となるように配設した実
用新案登録請求の範囲第１項に記載のセグメント
シール材の構造。[Claims for Utility Model Registration] 1 Water stop grooves with a concave cross section are formed on the outer peripheral contact surfaces of a plurality of segments constituting the prefabricated tunnel, and each water stop groove is provided with a band-shaped seal made of a rubber-like elastic material. In the structure of the segment sealing material, which is formed by attaching material bodies to each other, a non-extensible reinforcing material is laminated in the longitudinal direction of the sealing material body and integrally molded on the bottom surface of the corner portion of the sealing material body. Structure of segment seal material. 2. The structure of the segment sealing material according to claim 1, wherein the reinforcing material provided at the corner portion of the sealing material main body is provided at least on the piece interface side of the segment corner portion. 3. The segment sealing material according to claim 1, wherein the reinforcing material is disposed so as to be discontinuous on at least one side of the piece interface side or the ring interface side of the segment corner portion. structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19596287U JPH01102299U (en) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19596287U JPH01102299U (en) | 1987-12-25 | 1987-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01102299U true JPH01102299U (en) | 1989-07-10 |
Family
ID=31486609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19596287U Pending JPH01102299U (en) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01102299U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6249421A (en) * | 1985-06-20 | 1987-03-04 | ジ−メンス・アクチエンゲゼルシヤフト | Power supply circuit device |
-
1987
- 1987-12-25 JP JP19596287U patent/JPH01102299U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6249421A (en) * | 1985-06-20 | 1987-03-04 | ジ−メンス・アクチエンゲゼルシヤフト | Power supply circuit device |