JPS61116899U - - Google Patents
Info
- Publication number
- JPS61116899U JPS61116899U JP20047484U JP20047484U JPS61116899U JP S61116899 U JPS61116899 U JP S61116899U JP 20047484 U JP20047484 U JP 20047484U JP 20047484 U JP20047484 U JP 20047484U JP S61116899 U JPS61116899 U JP S61116899U
- Authority
- JP
- Japan
- Prior art keywords
- shield
- bodies
- elastic tube
- front body
- rear body
- 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
- 239000012530 fluid Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案の一実施例の断面図、第２図は
第１図の―矢視図、第３図〜第５図は環状凹
部の変形例を示す断面図、第６図は従来例の断面
図、第７図は第６図の―矢視図である。
１１……シールド本体、１３……前胴、１４…
…後胴、１５……スライドジヤツキ、１８，１９
……弾性チユーブ体、２０，２１……環状凹部、
２２，２３……流体管、２４……抜取管。
Fig. 1 is a sectional view of one embodiment of the present invention, Fig. 2 is a view taken along the - arrow in Fig. 1, Figs. 3 to 5 are sectional views showing modified examples of the annular recess, and Fig. 6 is a conventional one. The sectional view of the example, FIG. 7, is a view taken along the - arrow in FIG. 11...Shield body, 13...Front body, 14...
... Rear body, 15 ... Slide jack, 18, 19
... Elastic tube body, 20, 21 ... Annular recess,
22, 23...fluid pipe, 24...extraction pipe.
Claims (1)
共にこれら前胴と後胴とに亘つて設けられたスラ
イドジヤツキにより伸縮自在と成し、上記前胴及
び後胴の各外周に環状凹部を形成し、上記各環状
凹部内に弾性チユーブ体を配置すると共に、これ
ら各弾性チユーブ体に加圧流体を給排出する流体
管を接続し、上記一方の胴部に、シールド本体外
方の両弾性チユーブ体間に満たされた泥水を抜取
るための抜取管を設けたことを特徴とするシール
ド掘進機。 The shield main body is composed of a front body and a rear body, and is made to be extendable and retractable by a slide jack provided across the front body and the rear body, and an annular recess is formed on the outer periphery of each of the front body and the rear body. An elastic tube body is arranged in each of the annular recesses, and fluid pipes for supplying and discharging pressurized fluid are connected to each of the elastic tube bodies, and both elastic tubes outside the shield body are connected to one of the body parts. A shield excavator characterized by being equipped with a extraction pipe for extracting muddy water filled between the bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20047484U JPS61116899U (en) | 1984-12-28 | 1984-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20047484U JPS61116899U (en) | 1984-12-28 | 1984-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61116899U true JPS61116899U (en) | 1986-07-23 |
Family
ID=30761359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20047484U Pending JPS61116899U (en) | 1984-12-28 | 1984-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61116899U (en) |
-
1984
- 1984-12-28 JP JP20047484U patent/JPS61116899U/ja active Pending
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