JPS623896U - - Google Patents
Info
- Publication number
- JPS623896U JPS623896U JP9400385U JP9400385U JPS623896U JP S623896 U JPS623896 U JP S623896U JP 9400385 U JP9400385 U JP 9400385U JP 9400385 U JP9400385 U JP 9400385U JP S623896 U JPS623896 U JP S623896U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- agitator
- cutter
- bulkhead
- excavated earth
- 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
- 238000009412 basement excavation Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 230000005641 tunneling Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案の第１実施例としてのシールド
掘進機の縦断面図、第２図は第１図―線に沿
う正面図、第３図は第１図―線に沿う正面図
、第４図はその作用状態を示す説明図、第５図は
第２実施例を示す縦断面図、第６図は第５図―
線に沿う正面図、第７図は第５図―線に沿
う正面図、第８図は従来のシールド掘進機の一例
を示す縦断面図である。
１……シールド本体、３……カツタビツト、４
……カツタヘツド、５……センタシヤフト、９…
…カツタ軸受、１０……隔壁、１１……掘削土砂
室、１２……アジテータ軸受、１３……アジテー
タ羽根。
Fig. 1 is a vertical sectional view of a shield tunneling machine as a first embodiment of the present invention, Fig. 2 is a front view taken along the line of Fig. 1, and Fig. 3 is a front view taken along the line of Fig. 1; Fig. 4 is an explanatory diagram showing its operating state, Fig. 5 is a longitudinal sectional view showing the second embodiment, and Fig. 6 is
FIG. 7 is a front view taken along the line of FIG. 5, and FIG. 8 is a longitudinal sectional view showing an example of a conventional shield tunneling machine. 1...Shield body, 3...Katsutabitsu, 4
...Katsuta head, 5...Center shaft, 9...
...Cut bearing, 10...Partition wall, 11...Excavation earth and sand chamber, 12...Agitator bearing, 13...Agitator blade.
Claims (1)
クヘツドより切羽側に掘削土砂室を形成し、多数
のカツタビツトが設けられたカツタヘツドをバル
クヘツドに設けたカツタ軸受に軸支させたセンタ
シヤフトにより回転自在に支持して、なるシール
ド掘進機において、アジテータ軸受の内空部にカ
ツタ軸受を設け、アジテータ軸受にアジテータ羽
根を回転自在に設け、掘削土砂室に流入した掘削
土砂と、シールド本体内より切羽に注入した粘性
付与材とを、掘削土砂室内にありアジテータ軸受
に回転自在に支持したアジテータ羽根により混合
せしめるように構成したことを特徴とするシール
ド掘進機。 A bulkhead is provided in the shield body, an excavated earth and sand chamber is formed on the face side of the bulkhead, and the cutter head equipped with a large number of cutter bits is rotatably supported by a center shaft that is pivotally supported by a cutter bearing provided in the bulkhead. In the shield excavator, a cutter bearing is installed in the inner space of the agitator bearing, and an agitator blade is rotatably installed in the agitator bearing, and the excavated earth and sand that flow into the excavated earth and sand chamber and the viscosity injected into the face from within the shield body are 1. A shield excavator characterized in that the shield excavator is configured such that the materials are mixed by an agitator blade located in an excavation earth chamber and rotatably supported on an agitator bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9400385U JPS623896U (en) | 1985-06-21 | 1985-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9400385U JPS623896U (en) | 1985-06-21 | 1985-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS623896U true JPS623896U (en) | 1987-01-10 |
Family
ID=30652181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9400385U Pending JPS623896U (en) | 1985-06-21 | 1985-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS623896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0453883U (en) * | 1990-09-08 | 1992-05-08 |
-
1985
- 1985-06-21 JP JP9400385U patent/JPS623896U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0453883U (en) * | 1990-09-08 | 1992-05-08 |
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