JPS6154098U - - Google Patents
Info
- Publication number
- JPS6154098U JPS6154098U JP13759684U JP13759684U JPS6154098U JP S6154098 U JPS6154098 U JP S6154098U JP 13759684 U JP13759684 U JP 13759684U JP 13759684 U JP13759684 U JP 13759684U JP S6154098 U JPS6154098 U JP S6154098U
- Authority
- JP
- Japan
- Prior art keywords
- earth
- pressure chamber
- sand
- guide wall
- center
- 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
- 239000004576 sand Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 238000004898 kneading Methods 0.000 claims description 2
Description
第１図及び第２図は本考案の一実施例を示すも
ので、第１図は全体断面図、第２図は第１図の
−矢視図、第３図は他の実施例の要部拡大断面
図である。
１…シールド本体、２…圧力室、３…カツタヘ
ツド、３ａ…面板、５…圧力室後部隔壁、５ａ…
内側後部隔壁、８…第１排土装置、９…大気圧室
、１２…土砂案内壁、１３…混練羽根、１４…回
転駆動装置。
1 and 2 show one embodiment of the present invention, in which FIG. 1 is an overall sectional view, FIG. 2 is a view taken in the direction of the - arrow in FIG. FIG. DESCRIPTION OF SYMBOLS 1...Shield body, 2...Pressure chamber, 3...Cut head, 3a...Face plate, 5...Pressure chamber rear bulkhead, 5a...
Inner rear partition wall, 8... First earth removal device, 9... Atmospheric pressure chamber, 12... Earth and sand guide wall, 13... Kneading blade, 14... Rotation drive device.
Claims (1)
タヘツドに設けられた圧力室の後部隔壁中央部に
排土装置を接続すると共に、後部隔壁中央部付近
に圧力室内の土砂を上記排土装置に案内するすり
ばち状の土砂案内壁を設け、且つ上記土砂案内壁
に混練羽根及びその駆動装置を設けたことを特徴
とするシールド掘進機。 An earth removal device is connected to the center of the rear partition of a pressure chamber provided in a cutter head rotatably supported at the front of the shield body, and earth and sand in the pressure chamber is guided to the earth removal device near the center of the rear partition. 1. A shield excavator, characterized in that a cone-shaped earth and sand guide wall is provided, and the earth and sand guide wall is provided with a kneading blade and its driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13759684U JPS6154098U (en) | 1984-09-10 | 1984-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13759684U JPS6154098U (en) | 1984-09-10 | 1984-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6154098U true JPS6154098U (en) | 1986-04-11 |
Family
ID=30696011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13759684U Pending JPS6154098U (en) | 1984-09-10 | 1984-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6154098U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5740095A (en) * | 1980-08-19 | 1982-03-05 | Kanobooring Kk | Shielding for excavating tunnels |
| JPS5854497B2 (en) * | 1980-07-14 | 1983-12-05 | 日本電気株式会社 | A method to increase the gettering effect due to internal defects in semiconductor substrates |
-
1984
- 1984-09-10 JP JP13759684U patent/JPS6154098U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5854497B2 (en) * | 1980-07-14 | 1983-12-05 | 日本電気株式会社 | A method to increase the gettering effect due to internal defects in semiconductor substrates |
| JPS5740095A (en) * | 1980-08-19 | 1982-03-05 | Kanobooring Kk | Shielding for excavating tunnels |