JPS59163693U - shield tunneling machine - Google Patents
shield tunneling machineInfo
- Publication number
- JPS59163693U JPS59163693U JP5722583U JP5722583U JPS59163693U JP S59163693 U JPS59163693 U JP S59163693U JP 5722583 U JP5722583 U JP 5722583U JP 5722583 U JP5722583 U JP 5722583U JP S59163693 U JPS59163693 U JP S59163693U
- Authority
- JP
- Japan
- Prior art keywords
- cutter head
- outer cutter
- 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.)
- Pending
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〜第４図は従来例を説明するもので、第１図及び
第３図は側面図、第２図及び第４図は正面図、第５図及
び第６図は本考案の一実施例を示すもので、第５図は縦
断面図、第６図は正面図である。
１１・・・・・・シールド本体、１２・・・・・・シー
ルド掘進機、１３・・・・・・カッタヘッド、１４・・
・・・・回転駆動装置、１５・・・・・・外側カッタヘ
ッド、１６・・・・・・油圧シリンダー（シリンダー装
置）、１７・・・・・・内側カッタヘッド、１８・・・
・・・面板、１８ａ・・・・・・穴、１９・・・・・・
円筒体、２３・・・・・・面板、２４・・・・・・ガイ
ド筒体、２５・・・・・・すべりキー、２６・・・・・
・ガイド部材、２９・・・・・・外側圧力室、３０・・
・・・・内側圧力室、３１゜３２・・・・・・連通口。Figures 1 to 4 explain the conventional example, Figures 1 and 3 are side views, Figures 2 and 4 are front views, and Figures 5 and 6 are examples of the present invention. An embodiment is shown in which FIG. 5 is a longitudinal sectional view and FIG. 6 is a front view. 11...Shield body, 12...Shield excavator, 13...Cutter head, 14...
...Rotary drive device, 15...Outer cutter head, 16...Hydraulic cylinder (cylinder device), 17...Inner cutter head, 18...
・・・Face plate, 18a... Hole, 19...
Cylindrical body, 23...face plate, 24...guide cylinder body, 25...sliding key, 26...
・Guide member, 29...Outer pressure chamber, 30...
...Inner pressure chamber, 31゜32...Communication port.
Claims (1)
を、シールド本体に回転可能に支持されると共に回転駆
動装置に連動連結された外側カッタヘッドと、該外側カ
ッタヘッドの内側に回転軸心方向にのみ移動可能に係合
保持されると共に、シリンダー装置により外側カッタヘ
ッド前面から出退自在にされた内側カッタヘッドとから
構成したことを特徴とするシールド掘進機。A cutter head rotatably provided at the front of the shield body, an outer cutter head rotatably supported by the shield body and operatively connected to a rotational drive device, and an outer cutter head provided inside the outer cutter head only in the direction of the rotational axis. 1. A shield excavator comprising an inner cutter head which is movably engaged and held and which is freely movable in and out from the front surface of the outer cutter head by means of a cylinder device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5722583U JPS59163693U (en) | 1983-04-15 | 1983-04-15 | shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5722583U JPS59163693U (en) | 1983-04-15 | 1983-04-15 | shield tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59163693U true JPS59163693U (en) | 1984-11-01 |
Family
ID=30187535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5722583U Pending JPS59163693U (en) | 1983-04-15 | 1983-04-15 | shield tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59163693U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61188693U (en) * | 1985-05-14 | 1986-11-25 | ||
| JPH0194193A (en) * | 1987-10-01 | 1989-04-12 | Taisei Corp | Two stage type shielding device |
| JPH01137095A (en) * | 1987-11-20 | 1989-05-30 | Ishikawajima Harima Heavy Ind Co Ltd | Shield excavator |
| JP2002213184A (en) * | 2001-01-19 | 2002-07-31 | Ishikawajima Harima Heavy Ind Co Ltd | Multiple cutter driving structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54152329A (en) * | 1978-05-22 | 1979-11-30 | Hitachi Shipbuilding Eng Co | Shield excavator |
-
1983
- 1983-04-15 JP JP5722583U patent/JPS59163693U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54152329A (en) * | 1978-05-22 | 1979-11-30 | Hitachi Shipbuilding Eng Co | Shield excavator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61188693U (en) * | 1985-05-14 | 1986-11-25 | ||
| JPH0194193A (en) * | 1987-10-01 | 1989-04-12 | Taisei Corp | Two stage type shielding device |
| JPH01137095A (en) * | 1987-11-20 | 1989-05-30 | Ishikawajima Harima Heavy Ind Co Ltd | Shield excavator |
| JP2002213184A (en) * | 2001-01-19 | 2002-07-31 | Ishikawajima Harima Heavy Ind Co Ltd | Multiple cutter driving structure |
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