JPH035799U - - Google Patents
Info
- Publication number
- JPH035799U JPH035799U JP6682189U JP6682189U JPH035799U JP H035799 U JPH035799 U JP H035799U JP 6682189 U JP6682189 U JP 6682189U JP 6682189 U JP6682189 U JP 6682189U JP H035799 U JPH035799 U JP H035799U
- Authority
- JP
- Japan
- Prior art keywords
- cutter head
- shield
- drive motor
- parent
- child
- 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
- 238000009412 basement excavation Methods 0.000 claims 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
図面はこの考案の一実施例を示し、第１図は正
面図、第２図は第１図−線に沿う断面図であ
る。
１…シールド本体、２…親カツタヘツド、６…
親カツタヘツド駆動モータ、８…中心軸、１１…
子カツタヘツド、１５…子カツタヘツド駆動モー
タ、１８…回転継手。
The drawings show one embodiment of this invention, with FIG. 1 being a front view and FIG. 2 being a sectional view taken along the line of FIG. 1. 1...Shield body, 2...Main cut head, 6...
Main cutter head drive motor, 8...center shaft, 11...
Child cutter head, 15... Child cutter head drive motor, 18... Rotary joint.
Claims (1)
シールド本体１の前部にカツタヘツド駆動モータ
により回転されるカツタヘツドを設けたシールド
掘進機において、上記カツタヘツドをシールド本
体１とほぼ同径の親カツタヘツド２と、この親カ
ツタヘツド２内に設けられた少なくとも１個の子
カツタヘツド１１とより構成すると共に、上記親
カツタヘツド２を親カツタヘツド駆動モータ６で
、そして子カツタヘツド１１を子カツタヘツド駆
動モータ１５で回転駆動するようにしてなる、シ
ールド掘進機。 (2) 親カツタヘツド２に設けられた子カツタヘ
ツド駆動モータ１５へ、親カツタヘツド２の中心
軸８に設けられた回転継手１８を介して油圧を供
給してなる、請求項(1)記載のシールド掘進機。[Scope of Claim for Utility Model Registration] (1) In a shield excavator in which a cutter head rotated by a cutter head drive motor is provided at the front of a shield body 1 that is propelled underground by a shield jack, the cutter head is connected to the shield body 1. The main cutter head 2 has approximately the same diameter as the main cutter head 2, and at least one child cutter head 11 provided within the parent cutter head 2. A shield excavator that is rotatably driven by a cutter head drive motor 15. (2) The shield excavation according to claim (1), wherein hydraulic pressure is supplied to the child cutter head drive motor 15 provided on the parent cutter head 2 via a rotary joint 18 provided on the central shaft 8 of the parent cutter head 2. Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6682189U JPH035799U (en) | 1989-06-09 | 1989-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6682189U JPH035799U (en) | 1989-06-09 | 1989-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH035799U true JPH035799U (en) | 1991-01-21 |
Family
ID=31599864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6682189U Pending JPH035799U (en) | 1989-06-09 | 1989-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51135059U (en) * | 1975-04-21 | 1976-11-01 |
-
1989
- 1989-06-09 JP JP6682189U patent/JPH035799U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51135059U (en) * | 1975-04-21 | 1976-11-01 |