JPH0430197U - - Google Patents
Info
- Publication number
- JPH0430197U JPH0430197U JP7154690U JP7154690U JPH0430197U JP H0430197 U JPH0430197 U JP H0430197U JP 7154690 U JP7154690 U JP 7154690U JP 7154690 U JP7154690 U JP 7154690U JP H0430197 U JPH0430197 U JP H0430197U
- Authority
- JP
- Japan
- Prior art keywords
- tail
- tunnel
- tail seal
- lubricant
- wall
- 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
- 238000009415 formwork Methods 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims 3
- 229920000742 Cotton Polymers 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 239000004519 grease Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
図面はこの考案の一実施例を示し、第１図はシ
ールド本体の断面図、第２図はテールシール装置
の拡大図、第３図はテールシールの拡大図、第４
図は作用説明図である。
１……シールド本体、８……型枠、１０……テ
ールシール、１０ａ……弾性板、１０ｂ……金網
、１０ｃ……ワイヤブラシ。
The drawings show an embodiment of this invention, in which Fig. 1 is a sectional view of the shield body, Fig. 2 is an enlarged view of the tail seal device, Fig. 3 is an enlarged view of the tail seal, and Fig. 4 is an enlarged view of the tail seal device.
The figure is an explanatory diagram of the action. 1...Shield body, 8...Formwork, 10...Tail seal, 10a...Elastic plate, 10b...Wire mesh, 10c...Wire brush.
Claims (1)
の内壁に沿つて型枠８を組立てて、この型枠８と
トンネル内壁の間にコンクリートを打設すること
によりトンネル内壁を覆工するコンクリートライ
ニング工法に使用するシールド掘進機において上
記シールド本体１の尾部外周に、複数層の弾性板
１０ａよりなるテールシール１０を複数列にわた
つて設け、これらテールシール１０の先端側をト
ンネル内壁に圧接させると共に、各テールシール
１０の間に潤滑剤を注入してなるシールド掘進機
のテールシール装置。 (2) 上記テールシール１０の各弾性板１０ａの
間に、潤滑剤を含浸させた金網１０ｂ及びワイヤ
ブラシ１０ｃを積層してなる請求項１記載のテー
ルシール装置。 (3) 上記潤滑剤をグリース中にパイプ綿を混入
した特殊グリースとしてなる請求項１，２記載の
テールシール装置。[Scope of Claim for Utility Model Registration] (1) Formwork 8 is assembled along the inner wall of the tunnel immediately after the shield body 1 has been excavated, and concrete is poured between this formwork 8 and the tunnel inner wall to create a tunnel. In a shield excavator used in the concrete lining construction method for lining inner walls, multiple rows of tail seals 10 made of multiple layers of elastic plates 10a are provided on the outer periphery of the tail portion of the shield body 1, and the tip side of these tail seals 10 is provided. A tail seal device for a shield excavator, in which a lubricant is injected between each tail seal 10 and the tail seals 10 are brought into pressure contact with the inner wall of a tunnel. (2) The tail seal device according to claim 1, wherein a wire mesh 10b impregnated with a lubricant and a wire brush 10c are laminated between each elastic plate 10a of the tail seal 10. (3) The tail seal device according to claim 1 or 2, wherein the lubricant is a special grease containing pipe cotton mixed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7154690U JPH0430197U (en) | 1990-07-06 | 1990-07-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7154690U JPH0430197U (en) | 1990-07-06 | 1990-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0430197U true JPH0430197U (en) | 1992-03-11 |
Family
ID=31608676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7154690U Pending JPH0430197U (en) | 1990-07-06 | 1990-07-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430197U (en) |
-
1990
- 1990-07-06 JP JP7154690U patent/JPH0430197U/ja active Pending
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