JPH0247288U - - Google Patents
Info
- Publication number
- JPH0247288U JPH0247288U JP12411688U JP12411688U JPH0247288U JP H0247288 U JPH0247288 U JP H0247288U JP 12411688 U JP12411688 U JP 12411688U JP 12411688 U JP12411688 U JP 12411688U JP H0247288 U JPH0247288 U JP H0247288U
- Authority
- JP
- Japan
- Prior art keywords
- outer cylinder
- cylinder piping
- ball valve
- tip
- fixed
- 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
- 238000005192 partition Methods 0.000 claims description 2
- 230000005641 tunneling Effects 0.000 description 2
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Description
第１図は本考案の一実施例を示すシールド掘進
機の要部断面図、第２図は従来のシールド掘進機
の断面図である。
１１……チヤンバ隔壁、１１ａ……開口部、１
２……外筒配管、１２ａ，１６ａ……フランジ部
、１３……ボール弁、１４ａ……孔部、１６……
内筒配管、１９……土圧計、２０……ボルト。
FIG. 1 is a sectional view of a main part of a shield tunneling machine showing an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional shield tunneling machine. 11...Chamber partition, 11a...Opening, 1
2... Outer tube piping, 12a, 16a... Flange portion, 13... Ball valve, 14a... Hole, 16...
Inner cylinder piping, 19... Earth pressure gauge, 20... Bolt.
Claims (1)
部をチヤンバ隔壁に固定し、この外筒配管内に先
端に土圧計が取付けられた内筒配管を上記ボール
弁の孔部を貫通して嵌合させ上記外筒配管の後端
部に固定したシールド掘進機。 The tip of an outer cylinder piping with a ball valve interposed in the middle part is fixed to the chamber partition wall, and the inner cylinder piping with an earth pressure gauge attached to the tip is inserted into the outer cylinder piping through the hole of the ball valve. The shield excavator is fitted with the shield and fixed to the rear end of the outer cylinder piping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12411688U JPH0247288U (en) | 1988-09-22 | 1988-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12411688U JPH0247288U (en) | 1988-09-22 | 1988-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0247288U true JPH0247288U (en) | 1990-03-30 |
Family
ID=31373571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12411688U Pending JPH0247288U (en) | 1988-09-22 | 1988-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0247288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017014878A (en) * | 2015-07-07 | 2017-01-19 | 三井住友建設株式会社 | Shield excavating machine and method of constructing tunnel |
-
1988
- 1988-09-22 JP JP12411688U patent/JPH0247288U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017014878A (en) * | 2015-07-07 | 2017-01-19 | 三井住友建設株式会社 | Shield excavating machine and method of constructing tunnel |