JPS5894794U - Mud water/pressure holding combined shield drilling machine - Google Patents
Mud water/pressure holding combined shield drilling machineInfo
- Publication number
- JPS5894794U JPS5894794U JP18720681U JP18720681U JPS5894794U JP S5894794 U JPS5894794 U JP S5894794U JP 18720681 U JP18720681 U JP 18720681U JP 18720681 U JP18720681 U JP 18720681U JP S5894794 U JPS5894794 U JP S5894794U
- Authority
- JP
- Japan
- Prior art keywords
- discharge port
- pressure holding
- gate
- pressure chamber
- mud water
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の全体縦断面図、第２図は第１図のＩＩ
矢視図、第３図は要部拡大縦断面図、第４図は第３図の
■−■矢視断面図、第５図は従来例の要部拡大縦断面図
、第６図は第５図の■−■矢視断面図である。
１・・・シールド本体、２・・・カッタヘッド、４・・
・圧力室、４ａ・・・圧力室後部隔壁、５・・・排土装
置、６・・・大気圧室、７・・・筒状ケーシング、８・
・・リボン状スクリュウ羽根、９・・・回転環、１５・
・・第１の排出口、１７・・・第１のゲート、１９・・
・第２の排出口、２１・・・排泥管、２２・・・第２の
ゲート、２４・・・送泥管。Figure 1 is an overall vertical sectional view of the present invention, Figure 2 is II of Figure 1.
3 is an enlarged vertical sectional view of the main part, FIG. 4 is a sectional view taken along the ■-■ arrow in Fig. 3, FIG. 5 is an enlarged vertical sectional view of the main part of the conventional example, and FIG. 5 is a sectional view taken along the line ■-■ in FIG. 5. FIG. 1... Shield body, 2... Cutter head, 4...
・Pressure chamber, 4a... Pressure chamber rear partition wall, 5... Earth removal device, 6... Atmospheric pressure chamber, 7... Cylindrical casing, 8...
... Ribbon-shaped screw blade, 9... Rotating ring, 15.
...First discharge port, 17...First gate, 19...
-Second discharge port, 21... Sludge removal pipe, 22... Second gate, 24... Sludge feeding pipe.
Claims (1)
内に掘削土砂搬送用リボン状スクリュウ羽根を有するシ
ールド掘進機排土装置の上記筒状ケーシング後端に、掘
削土砂の第１の排出口を設けると共に該第１の排出口を
開閉する第１のゲートを設け、上記筒状ケーシング後部
の側壁底部に掘削土砂の第２の排出口を設けると共に該
第２の排出口を開閉する第２のゲートを設け、上記第２
の排出口に排泥管を接続し、且つ圧力室後部隔壁に送泥
管を接続したことを特徴とする泥水・圧力保持併用シー
ルド掘進機。A shield excavator earth removal device has a ribbon-shaped screw blade for transporting excavated earth and sand in a cylindrical casing provided between a pressure chamber and an atmospheric pressure chamber. A first gate is provided for opening and closing the first discharge port, and a second discharge port for excavated soil is provided at the bottom of the side wall at the rear of the cylindrical casing, and a second gate for opening and closing the second discharge port is provided. 2 gates are provided, and the second gate is provided.
A mud water/pressure holding shield excavator characterized in that a mud removal pipe is connected to the discharge port of the tank, and a mud feeding pipe is connected to the rear partition wall of the pressure chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18720681U JPS5894794U (en) | 1981-12-15 | 1981-12-15 | Mud water/pressure holding combined shield drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18720681U JPS5894794U (en) | 1981-12-15 | 1981-12-15 | Mud water/pressure holding combined shield drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5894794U true JPS5894794U (en) | 1983-06-27 |
Family
ID=30102726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18720681U Pending JPS5894794U (en) | 1981-12-15 | 1981-12-15 | Mud water/pressure holding combined shield drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5894794U (en) |
-
1981
- 1981-12-15 JP JP18720681U patent/JPS5894794U/en active Pending
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