JPS59147790U - shield tunneling machine - Google Patents
shield tunneling machineInfo
- Publication number
- JPS59147790U JPS59147790U JP3845683U JP3845683U JPS59147790U JP S59147790 U JPS59147790 U JP S59147790U JP 3845683 U JP3845683 U JP 3845683U JP 3845683 U JP3845683 U JP 3845683U JP S59147790 U JPS59147790 U JP S59147790U
- Authority
- JP
- Japan
- Prior art keywords
- hood
- seal ring
- tunneling machine
- shield tunneling
- shield
- 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.)
- Granted
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
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図は従来のシールド掘進機の概略断面図、第２図は
第１図Ａ部の拡大図、第３図は本考案の一実施例を示す
シールド掘進機の概略断面図、第４図は第３図Ｂ部拡大
図、第５図は第４図Ｃ部拡大図、第６図は第４図にｉい
てフード部とテール部相互が伸張した状態を示す断面図
、第７図はシールド掘進機の動きを説明するための断面
図である。
図中、１はフード部、２はカッタ一部、３はテール部、
４は嵌装部、１６はシール面、１７はシールリング、１
９は可撓性継手である。
渓乙あ
了４Figure 1 is a schematic sectional view of a conventional shield tunneling machine, Figure 2 is an enlarged view of section A in Figure 1, Figure 3 is a schematic sectional view of a shield tunneling machine showing an embodiment of the present invention, and Figure 4. 3 is an enlarged view of section B in FIG. 3, FIG. 5 is an enlarged view of section C in FIG. It is a sectional view for explaining movement of a shield tunneling machine. In the figure, 1 is the hood part, 2 is a part of the cutter, 3 is the tail part,
4 is a fitting part, 16 is a sealing surface, 17 is a sealing ring, 1
9 is a flexible joint. Keiotoa Ryo 4
Claims (1)
部の後端部内にその軸方向に往復移動自在に嵌装された
嵌装部を有する筒状テール部とからなるシールド掘進機
において、上記嵌装部の外周部にこれを囲繞して軸方向
に摺動自在に嵌装され、内周面にシール面を形成するシ
ールリングと、上記フード部の内周部から上記シールリ
ングに掛は渡され、フード部とシールリングとの間にシ
ール壁を形成する可撓性継手とを備えたことを特徴とす
るシールド掘進機。In a shield excavator comprising a cylindrical hood part having a cutter part at the front end part, and a cylindrical tail part having a fitting part fitted into the rear end part of the hood part so as to be able to reciprocate in the axial direction of the hood part. , a seal ring that is fitted around the outer circumferential portion of the fitting portion so as to be slidable in the axial direction, and forms a sealing surface on the inner circumferential surface; and a seal ring that extends from the inner circumferential portion of the hood portion to the seal ring. A shield excavator characterized in that the shield is provided with a flexible joint that forms a seal wall between the hood portion and the seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3845683U JPS59147790U (en) | 1983-03-18 | 1983-03-18 | shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3845683U JPS59147790U (en) | 1983-03-18 | 1983-03-18 | shield tunneling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59147790U true JPS59147790U (en) | 1984-10-02 |
| JPH0245355Y2 JPH0245355Y2 (en) | 1990-11-30 |
Family
ID=30169125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3845683U Granted JPS59147790U (en) | 1983-03-18 | 1983-03-18 | shield tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59147790U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62182397A (en) * | 1986-02-07 | 1987-08-10 | 石川島播磨重工業株式会社 | Cut-off device for shielding excavator |
| JPS6437598U (en) * | 1987-04-20 | 1989-03-07 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5817998A (en) * | 1981-07-24 | 1983-02-02 | 日立造船株式会社 | Shield drilling machine |
-
1983
- 1983-03-18 JP JP3845683U patent/JPS59147790U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5817998A (en) * | 1981-07-24 | 1983-02-02 | 日立造船株式会社 | Shield drilling machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62182397A (en) * | 1986-02-07 | 1987-08-10 | 石川島播磨重工業株式会社 | Cut-off device for shielding excavator |
| JPS6437598U (en) * | 1987-04-20 | 1989-03-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0245355Y2 (en) | 1990-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59147790U (en) | shield tunneling machine | |
| JPS6066792U (en) | shield tunneling machine | |
| JPS5885698U (en) | shield tunneling machine | |
| JPS5825864U (en) | oil seal | |
| JPS59147798U (en) | Tail seal structure of shield tunneling machine | |
| JPS6070716U (en) | Exhaust pipe connection structure | |
| JPS58185695U (en) | tail seal | |
| JPS5874652U (en) | Sealing device | |
| JPS58185692U (en) | shield tunneling machine | |
| JPS5914899U (en) | shield tunneling machine | |
| JPS59167890U (en) | shield tunneling machine | |
| JPS5911987U (en) | rotating joint | |
| JPS6053895U (en) | shield tunneling machine | |
| JPS5810998U (en) | Tail seal of shield tunneling machine | |
| JPS6026328U (en) | Seal structure of sliding shaft joint | |
| JPS59136075U (en) | dust seal | |
| JPH0412592U (en) | ||
| JPS5981857U (en) | Valve body for pipe water cutoff | |
| JPS5821097U (en) | Seal device in shield excavator | |
| JPS6136000U (en) | Tail seal device of shield machine | |
| JPS6212697U (en) | ||
| JPS5915856U (en) | wiper seal | |
| JPS5966085U (en) | Pipe joint seal | |
| JPS59108866U (en) | dust seal | |
| JPS5913794U (en) | Tube end seal |