JPH01150689U - - Google Patents
Info
- Publication number
- JPH01150689U JPH01150689U JP4292188U JP4292188U JPH01150689U JP H01150689 U JPH01150689 U JP H01150689U JP 4292188 U JP4292188 U JP 4292188U JP 4292188 U JP4292188 U JP 4292188U JP H01150689 U JPH01150689 U JP H01150689U
- Authority
- JP
- Japan
- Prior art keywords
- chemical
- earth
- screw conveyor
- sand
- 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
- 239000000126 substance Substances 0.000 claims description 10
- 239000002689 soil Substances 0.000 claims description 4
- 239000003814 drug Substances 0.000 claims description 2
- 229940079593 drug Drugs 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims 4
- 238000009412 basement excavation Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000010865 sewage Substances 0.000 claims 1
- 238000003756 stirring 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図はシ
ールド掘削機の断面図、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……カツタヘツド、３
……排土用スクリユウコンベヤ、３ｄ……スクリ
ユウ翼、３ｅ……切欠、６……薬剤混合用スクリ
ユウコンベヤ、６ｄ……スクリユウ翼、６ｅ……
切欠、７……薬剤注入口。
The drawings show one embodiment of this invention, and FIG. 1 is a sectional view of a shield excavator, and FIG. 2 is a sectional view taken along the line of FIG. 1. 1...Shield body, 2...Katsuta head, 3
...Screw conveyor for soil removal, 3d...Screw wing, 3e...Notch, 6...Screw conveyor for mixing chemicals, 6d...Screw wing, 6e...
Notch, 7...Drug injection port.
Claims (1)
カツタヘツド２により掘削した土砂を、排土用ス
クリユウコンベヤ３により汚水とともにシールド
本体１内に取込んで後方へ搬出する土圧バランス
式シールド掘削機において、上記排土用スクリユ
ウコンベヤ３の途中に、搬送される汚泥状の土砂
に薬剤を注入する薬剤注入口７と、薬剤の注入さ
れた土砂を攪拌して土砂に薬剤を強制的に混合す
る薬剤混合用スクリユウコンベヤ６を設けると共
に、上記排土用スクリユウコンベヤ３及び薬剤混
合用スクリユウコンベヤ６の少なくとも一方のス
クリユウ翼３ｄ，６ｄ外周部に切欠３ｅ，６ｅを
設けてなるシールド掘削機の薬剤混合装置。 This is an earth pressure balance type shield excavator in which soil excavated by a cutter head 2 rotatably provided at the front of a shield body 1 is taken into the shield body 1 along with sewage by an earth removal screw conveyor 3, and transported to the rear. In the screw conveyor 3 for soil removal, there is a chemical inlet 7 for injecting a chemical into the sludge-like earth and sand being conveyed, and a chemical inlet 7 for injecting a chemical into the sludge-like earth and sand that is being conveyed, and a chemical injection port 7 for stirring the chemical-injected earth and sand to forcibly mix the chemical into the earth and sand. A shield excavation in which a chemical mixing screw conveyor 6 is provided, and notches 3e and 6e are provided on the outer periphery of at least one of the screw blades 3d and 6d of the soil removal screw conveyor 3 and the chemical mixing screw conveyor 6. Machine drug mixing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4292188U JPH01150689U (en) | 1988-04-01 | 1988-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4292188U JPH01150689U (en) | 1988-04-01 | 1988-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01150689U true JPH01150689U (en) | 1989-10-18 |
Family
ID=31269323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4292188U Pending JPH01150689U (en) | 1988-04-01 | 1988-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01150689U (en) |
-
1988
- 1988-04-01 JP JP4292188U patent/JPH01150689U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0284836U (en) | ||
| JPH01150689U (en) | ||
| JPH01147094U (en) | ||
| JPH01150690U (en) | ||
| KR940005858A (en) | Excavator solidifying solution injection method and device | |
| JPH01180589U (en) | ||
| JPH01147093U (en) | ||
| JPH0318296U (en) | ||
| JPH0131678Y2 (en) | ||
| JPS5938558Y2 (en) | shield tunneling machine | |
| JPH0634472Y2 (en) | Piping structure for feeding backing materials | |
| JPS6011997Y2 (en) | Backfilling injection device for shield tunneling machine | |
| JPS6332238Y2 (en) | ||
| JPH0417668Y2 (en) | ||
| JPS6214230Y2 (en) | ||
| JPH0332635Y2 (en) | ||
| JPS5828053Y2 (en) | Soil conveyance device | |
| JPH0137040Y2 (en) | ||
| JPH02136196U (en) | ||
| JPH0266892U (en) | ||
| JPS62125200U (en) | ||
| JPH0765468B2 (en) | Injection method | |
| JPH0431355Y2 (en) | ||
| JPH0184398U (en) | ||
| JPH0450454U (en) |