JPH0453885U - - Google Patents
Info
- Publication number
- JPH0453885U JPH0453885U JP9551390U JP9551390U JPH0453885U JP H0453885 U JPH0453885 U JP H0453885U JP 9551390 U JP9551390 U JP 9551390U JP 9551390 U JP9551390 U JP 9551390U JP H0453885 U JPH0453885 U JP H0453885U
- Authority
- JP
- Japan
- Prior art keywords
- conveyor
- earth
- casing
- screw conveyor
- 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.)
- Granted
Links
- 239000004576 sand Substances 0.000 claims 2
- 239000002689 soil Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000032258 transport Effects 0.000 claims 1
- 239000013049 sediment Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Screw Conveyors (AREA)
Description
第１図はこの考案にかかるスクリユーコンベア
を設けた土圧系シールド掘進機の全体構成を示す
断面図、第２図はこの考案の要部を示すスクリユ
ーコンベアの部分断面図である。
１……土圧系シールド掘進機、２……カツター
ドラム、２ｃ……土圧室、９……スクリユーコン
ベア、２０……コンベアケーシング、２０ａ……
土砂取入れ口、２０ｂ……排土口、２２……コン
ベア軸、２４……羽根、３０……遮水壁。
FIG. 1 is a sectional view showing the overall structure of an earth pressure type shield excavator equipped with a screw conveyor according to this invention, and FIG. 2 is a partial sectional view of the screw conveyor showing the main part of this invention. 1...Earth pressure system shield excavator, 2...Cutter drum, 2c...Earth pressure chamber, 9...Screw conveyor, 20...Conveyor casing, 20a...
Sediment intake port, 20b...earth discharge port, 22...conveyor shaft, 24...blade, 30...water-shielding wall.
Claims (1)
充満させるとともに、前記土砂をスクリユーコン
ベアで土圧室の後方に搬出するシールド掘進機に
おいて、 前記スクリユーコンベアは、一端に土砂取入れ
口、他端に排土口を有する筒状のコンベアケーシ
ングと、該コンベアケーシング内を回転可能に縦
通したコンベア軸と、該軸の外周に固定された螺
旋状の羽根と、前記ケーシングの内周壁の適宜箇
所に突設さ、かつ前記羽根の外周に対向するリン
グ状の遮水壁とからなることを特徴とするシール
ド掘進機用スクリユーコンベア。[Scope of Claim for Utility Model Registration] In a shield excavator that fills an earth pressure chamber with earth and sand cut from a face with a cutter and transports the earth and sand to the rear of the earth pressure chamber by a screw conveyor, the screw conveyor comprises: A cylindrical conveyor casing having a soil intake port at one end and a soil discharge port at the other end, a conveyor shaft rotatably passing longitudinally through the conveyor casing, and a spiral blade fixed to the outer periphery of the shaft. A screw conveyor for a shield excavator, comprising a ring-shaped impermeable wall protruding from an appropriate location on the inner peripheral wall of the casing and facing the outer periphery of the blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9551390U JP2508268Y2 (en) | 1990-09-13 | 1990-09-13 | Screw excavator screw conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9551390U JP2508268Y2 (en) | 1990-09-13 | 1990-09-13 | Screw excavator screw conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0453885U true JPH0453885U (en) | 1992-05-08 |
| JP2508268Y2 JP2508268Y2 (en) | 1996-08-21 |
Family
ID=31834275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9551390U Expired - Lifetime JP2508268Y2 (en) | 1990-09-13 | 1990-09-13 | Screw excavator screw conveyor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2508268Y2 (en) |
-
1990
- 1990-09-13 JP JP9551390U patent/JP2508268Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2508268Y2 (en) | 1996-08-21 |
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