JPS61146596U - - Google Patents
Info
- Publication number
- JPS61146596U JPS61146596U JP2625985U JP2625985U JPS61146596U JP S61146596 U JPS61146596 U JP S61146596U JP 2625985 U JP2625985 U JP 2625985U JP 2625985 U JP2625985 U JP 2625985U JP S61146596 U JPS61146596 U JP S61146596U
- Authority
- JP
- Japan
- Prior art keywords
- annular
- support part
- annular body
- shield
- annular support
- 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
- 238000004898 kneading Methods 0.000 claims description 2
Description
図面は本考案の一実施例を示すもので、第１図
は全体縦断面図、第２図は第１図の−矢視図
、第３図は他の実施例の全体縦断面図である。
１……シールド本体、２……圧力室、３……カ
ツタヘツド、３ａ……環状支持部、７……溝部、
８……環状体、１１……混練羽根、１２……リン
グギア、１３……回転駆動装置、１５……突起。
The drawings show one embodiment of the present invention; FIG. 1 is an overall vertical sectional view, FIG. 2 is a view taken along the - arrow in FIG. 1, and FIG. 3 is an overall vertical sectional view of another embodiment. . DESCRIPTION OF SYMBOLS 1... Shield body, 2... Pressure chamber, 3... Cut head, 3a... Annular support part, 7... Groove part,
8...Annular body, 11...Kneading blade, 12...Ring gear, 13...Rotary drive device, 15...Protrusion.
Claims (1)
タヘツドを回転自在に支持し、上記環状支持部と
同一軸心回りで環状体を回転自在に設けると共に
、該環状体を回転させる回転駆動装置を設け、上
記環状体の圧力室側の一端部に混練羽根を設け、
且つ上記環状支持部の他端部又はこれに対応する
環状体の所定個所のどちらか一方に、円周方向に
沿う溝部を設けると共に、他方に、該溝部内に突
出して溝部内を所定範囲に亘つて移動可能にされ
た突起を設けたことを特徴とするシールド掘進機
。 A cutter head is rotatably supported via an annular support part, an annular body is rotatably provided on the front part of the shield body around the same axis as the annular support part, and a rotation drive device for rotating the annular body is provided. , a kneading blade is provided at one end of the annular body on the pressure chamber side,
A groove extending in the circumferential direction is provided on either the other end of the annular support part or a predetermined location of the annular body corresponding thereto, and a groove protruding into the groove extends within a predetermined range on the other end. A shield excavator characterized by being provided with a protrusion that is movable across the shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2625985U JPH0330470Y2 (en) | 1985-02-25 | 1985-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2625985U JPH0330470Y2 (en) | 1985-02-25 | 1985-02-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61146596U true JPS61146596U (en) | 1986-09-10 |
| JPH0330470Y2 JPH0330470Y2 (en) | 1991-06-27 |
Family
ID=30522098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2625985U Expired JPH0330470Y2 (en) | 1985-02-25 | 1985-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0330470Y2 (en) |
-
1985
- 1985-02-25 JP JP2625985U patent/JPH0330470Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0330470Y2 (en) | 1991-06-27 |