JPS58171993U - Earth removal device for shield excavator - Google Patents
Earth removal device for shield excavatorInfo
- Publication number
- JPS58171993U JPS58171993U JP6755882U JP6755882U JPS58171993U JP S58171993 U JPS58171993 U JP S58171993U JP 6755882 U JP6755882 U JP 6755882U JP 6755882 U JP6755882 U JP 6755882U JP S58171993 U JPS58171993 U JP S58171993U
- Authority
- JP
- Japan
- Prior art keywords
- removal device
- shield excavator
- gate
- earth removal
- lid body
- 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図は従来例の全体縦断面図、第２図〜第４図は本考
案の一実施例を示すもので、第２図は要部縦断面図、第
３図は第２図のＩ−Ｉ矢視図、第４図は第３図の■−■
矢視断面図である。
２１・・・・・・シールド本体、２２・・・・・・排土
装置、２３・・・・・・大気圧室、２４・・・・・・筒
状ケーシング、２５・・・・・・リボン状スクリュウ羽
根、３２・・・・・・排出口、３３・・・・・・蓋体、
３４・・・・・・ゲート、３５・・・・・・ゲート用ガ
イド、３６・・・・・・ラック、３７・・・・・・回転
部 。
動装置、３８・・・・・・出力軸、３９・・・・・・ピ
ニオン。
第４図
３り ３θ −３７Ｘ
−第３図Fig. 1 is an overall longitudinal sectional view of a conventional example, Figs. -I arrow view, Figure 4 is the ■-■ of Figure 3
It is an arrow sectional view. 21... Shield body, 22... Earth removal device, 23... Atmospheric pressure chamber, 24... Cylindrical casing, 25... Ribbon-shaped screw blade, 32...Discharge port, 33...Lid body,
34...Gate, 35...Gate guide, 36...Rack, 37...Rotating part. motion device, 38...output shaft, 39...pinion. Fig. 4 3ri 3θ -37X - Fig. 3
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
ールド掘進機の排土装置の上記筒状ケーシング後端に、
掘削土砂の排出口を有する蓋体を設け、上記排出口を開
閉するゲートを蓋体に沿って摺動自在に設け、上記蓋体
のゲート側方位置にラックを設け、上記ゲートに回転駆
動装置を設けると共に、該回転駆動装置の出力軸に上記
ラックに噛合するピニオンを取付けたことを特徴とする
シールド掘進機の排土装置。At the rear end of the cylindrical casing of the earth removal device of the shield excavator, which has a ribbon-shaped screw blade for transporting excavated earth and sand in the cylindrical casing provided across the pressure chamber and the atmospheric pressure chamber,
A lid body having a discharge port for excavated earth and sand is provided, a gate for opening and closing the discharge port is slidably provided along the lid body, a rack is provided at a side position of the gate of the lid body, and a rotation drive device is provided at the gate. 1. An earth removal device for a shield excavator, characterized in that a pinion that engages with the rack is attached to the output shaft of the rotary drive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6755882U JPS58171993U (en) | 1982-05-06 | 1982-05-06 | Earth removal device for shield excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6755882U JPS58171993U (en) | 1982-05-06 | 1982-05-06 | Earth removal device for shield excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58171993U true JPS58171993U (en) | 1983-11-17 |
Family
ID=30077380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6755882U Pending JPS58171993U (en) | 1982-05-06 | 1982-05-06 | Earth removal device for shield excavator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58171993U (en) |
-
1982
- 1982-05-06 JP JP6755882U patent/JPS58171993U/en active Pending
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