JPS6431195U - - Google Patents
Info
- Publication number
- JPS6431195U JPS6431195U JP12659487U JP12659487U JPS6431195U JP S6431195 U JPS6431195 U JP S6431195U JP 12659487 U JP12659487 U JP 12659487U JP 12659487 U JP12659487 U JP 12659487U JP S6431195 U JPS6431195 U JP S6431195U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- screw conveyor
- rotation
- conveyor
- sand plug
- 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 description 3
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図はこの考案の一実施例のスクリユーコン
ベアを用いたシールド機の断面図、第２図は上記
スクリユーコンベアの要部断面図、第３図は上記
スクリユーコンベアの突起部分を示す図、第４図
は他の実施例を示す図、第５図は従来例を示す断
面図、第６図は従来例における正常な位置にある
スクリユーと曲がつた状態にあるスクリユーを示
す略図、第７図は本実施例と従来例における水圧
分布を示す図である。
１５……スクリユーコンベア、１６……第１部
分、１７……第２部分、１８……第１スクリユー
、２２，３５，３６……ケーシング、２４……第
２スクリユー、３８……サンドプラグゾーン、４
３，６３……突起、５０，６０……サンドプラグ
。
Fig. 1 is a sectional view of a shielding machine using a screw conveyor according to an embodiment of this invention, Fig. 2 is a sectional view of the main part of the screw conveyor, and Fig. 3 shows a protrusion of the screw conveyor. 4 is a diagram showing another embodiment, FIG. 5 is a sectional view showing a conventional example, and FIG. 6 is a schematic diagram showing a screw in a normal position and a screw in a bent state in the conventional example. FIG. 7 is a diagram showing the water pressure distribution in this embodiment and the conventional example. 15... Screw conveyor, 16... First part, 17... Second part, 18... First screw, 22, 35, 36... Casing, 24... Second screw, 38... Sand plug zone , 4
3,63...protrusion, 50,60...sand plug.
Claims (1)
するスクリユーコンベアにおいて、 上記スクリユーの前端部の回転中心部に、回転
軸方向に上記スクリユーの羽根端よりも突出する
突起を設けたことを特徴とするスクリユーコンベ
ア。[Claim for Utility Model Registration] In a screw conveyor that forms a sand plug zone on the front side of the screw, a projection is provided at the center of rotation of the front end of the screw that protrudes beyond the blade end of the screw in the direction of the rotation axis. A screw conveyor that is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12659487U JPH0412154Y2 (en) | 1987-08-19 | 1987-08-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12659487U JPH0412154Y2 (en) | 1987-08-19 | 1987-08-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6431195U true JPS6431195U (en) | 1989-02-27 |
| JPH0412154Y2 JPH0412154Y2 (en) | 1992-03-25 |
Family
ID=31378256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12659487U Expired JPH0412154Y2 (en) | 1987-08-19 | 1987-08-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0412154Y2 (en) |
-
1987
- 1987-08-19 JP JP12659487U patent/JPH0412154Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0412154Y2 (en) | 1992-03-25 |
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