JPS6336594U - - Google Patents
Info
- Publication number
- JPS6336594U JPS6336594U JP12581886U JP12581886U JPS6336594U JP S6336594 U JPS6336594 U JP S6336594U JP 12581886 U JP12581886 U JP 12581886U JP 12581886 U JP12581886 U JP 12581886U JP S6336594 U JPS6336594 U JP S6336594U
- Authority
- JP
- Japan
- Prior art keywords
- earth
- conveyor
- opening
- discharge port
- excavation
- 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
- 239000002689 soil Substances 0.000 claims description 7
- 238000009412 basement excavation Methods 0.000 claims 4
- 239000004576 sand Substances 0.000 claims 3
- 230000032258 transport Effects 0.000 claims 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Screw Conveyors (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は第１図Ａ―Ａ矢視概略図、第３図は従来装
置を示す概略的縦断面図である。
図中、４はカツター室、５はスクリユーコンベ
ヤ、６は排土口、７はスクリユー軸、９は土栓ゾ
ーン、１０は開口部、１１は排土シユート、１３
はベルトコンベヤ、１４は第１のスライドゲート
、１６は第２のスライドゲートである。
FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention, FIG. 2 is a schematic view taken along the line AA in FIG. 1, and FIG. 3 is a schematic longitudinal sectional view showing a conventional device. In the figure, 4 is the cutter chamber, 5 is the screw conveyor, 6 is the soil discharge port, 7 is the screw shaft, 9 is the soil plug zone, 10 is the opening, 11 is the soil discharge chute, 13
is a belt conveyor, 14 is a first slide gate, and 16 is a second slide gate.
Claims (1)
方に土砂を搬送してスクリユー軸と直交する方向
に開口された排土口からベルトコンベヤ上に排土
するスクリユーコンベヤにおいて、上記排土口に
土栓ゾーンを形成すべく掘進方向後方に開口部を
有する排土シユートを設けると共に排土口にこれ
を開閉する第１のスライドゲートを設け、上記開
口部にこれを開閉する第２のスライドゲートを上
記ベルトコンベヤとの間の隙間が掘進方向後方に
向かつて漸次増大するように掘進方向後方斜め上
方に臨んで傾斜して設けたことを特徴とするスク
リユーコンベヤの排土口土砂絞り装置。 In a screw conveyor that transports earth and sand from the cutter chamber of a shield excavator backward in the excavation direction and discharges the earth onto a belt conveyor from an earth discharge port opened in a direction perpendicular to the screw shaft, an earth plug zone is installed at the earth discharge port. A soil discharge chute having an opening at the rear in the excavation direction is provided, and a first slide gate for opening and closing the soil discharge chute is provided at the soil discharge port, and a second slide gate for opening and closing the soil discharge chute is provided at the opening. An earth and sand squeezing device for an earth discharge port of a screw conveyor, characterized in that the earth and sand squeezing device for a screw conveyor is provided so as to face diagonally upward rearward in the direction of excavation so that the gap between the conveyor and the conveyor gradually increases toward the rear in the direction of excavation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12581886U JPH0354237Y2 (en) | 1986-08-20 | 1986-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12581886U JPH0354237Y2 (en) | 1986-08-20 | 1986-08-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6336594U true JPS6336594U (en) | 1988-03-09 |
| JPH0354237Y2 JPH0354237Y2 (en) | 1991-11-28 |
Family
ID=31019046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12581886U Expired JPH0354237Y2 (en) | 1986-08-20 | 1986-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0354237Y2 (en) |
-
1986
- 1986-08-20 JP JP12581886U patent/JPH0354237Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0354237Y2 (en) | 1991-11-28 |
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