JPS59135996U - Earth removal device for shield excavator - Google Patents
Earth removal device for shield excavatorInfo
- Publication number
- JPS59135996U JPS59135996U JP3024283U JP3024283U JPS59135996U JP S59135996 U JPS59135996 U JP S59135996U JP 3024283 U JP3024283 U JP 3024283U JP 3024283 U JP3024283 U JP 3024283U JP S59135996 U JPS59135996 U JP S59135996U
- Authority
- JP
- Japan
- Prior art keywords
- screw blade
- cylindrical casing
- shield excavator
- removal device
- pressure chamber
- 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
図面は本考案の一実施例の全体縦断面図である。
１・・・シールド本体、２・・・圧力室、３・・・カッ
タヘッド、７・・・排土装置、８・・・大気圧室、９・
・・筒状ケーシング、１０・・・圧力室後部隔壁、１１
・・・第１スクリュウ羽根、１２・・・回転軸、１３・
・・回転駆動装置、１４・・・第２スクリュウ羽根、１
５・・・取出口、１６・・・上部取出ゲート、１７・・
・下部取出ゲート、１８・・・第１油圧シリンダ、１９
・・・第２油圧シリンダ、２１・・・スラリー輸送管（
排出管）。The drawing is an overall vertical sectional view of an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1...Shield body, 2...Pressure chamber, 3...Cutter head, 7...Earth removal device, 8...Atmospheric pressure chamber, 9...
... Cylindrical casing, 10 ... Pressure chamber rear bulkhead, 11
...First screw blade, 12... Rotating shaft, 13.
...Rotary drive device, 14...Second screw blade, 1
5... Takeout port, 16... Upper takeout gate, 17...
・Lower extraction gate, 18...first hydraulic cylinder, 19
...Second hydraulic cylinder, 21...Slurry transport pipe (
discharge pipe).
Claims (1)
筒状ケーシング内後部に回転軸を介して回転駆動装置に
連結された回転軸を有する第１スクリュウ羽根を設け、
上記筒状ケーシング内前部に第１スクリュウ羽根に連結
されると共に第１スクリュウ羽根を介して回転駆動され
るリボン状の第２スクリュウ羽根を設け、上記筒状ケー
シングの第２スクリュウ羽根後部に対応する底部に粗大
粒土砂の取出口を設けると共に該取出口に排出ゲートを
２段に設け、且つ上記筒状ケーシング後部に細粒土砂の
排出管を接続したことを特徴とするシールド掘進機の排
土装置。A cylindrical casing is provided spanning the pressure chamber and the atmospheric pressure chamber, and a first screw blade having a rotating shaft connected to a rotational drive device via a rotating shaft is provided at the rear part of the cylindrical casing,
A ribbon-shaped second screw blade is provided at the inner front part of the cylindrical casing and is connected to the first screw blade and rotationally driven via the first screw blade, and corresponds to the rear part of the second screw blade of the cylindrical casing. A discharge for a shield excavator, characterized in that an outlet for coarse-grained earth and sand is provided at the bottom of the shield excavator, and two discharge gates are provided at the outlet, and a discharge pipe for fine-grained earth and sand is connected to the rear of the cylindrical casing. Soil equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3024283U JPS59135996U (en) | 1983-03-01 | 1983-03-01 | Earth removal device for shield excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3024283U JPS59135996U (en) | 1983-03-01 | 1983-03-01 | Earth removal device for shield excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59135996U true JPS59135996U (en) | 1984-09-11 |
Family
ID=30161104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3024283U Pending JPS59135996U (en) | 1983-03-01 | 1983-03-01 | Earth removal device for shield excavator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59135996U (en) |
-
1983
- 1983-03-01 JP JP3024283U patent/JPS59135996U/en active Pending
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