JPS6091697U - Earth pressure shield excavator earth removal device - Google Patents
Earth pressure shield excavator earth removal deviceInfo
- Publication number
- JPS6091697U JPS6091697U JP18376183U JP18376183U JPS6091697U JP S6091697 U JPS6091697 U JP S6091697U JP 18376183 U JP18376183 U JP 18376183U JP 18376183 U JP18376183 U JP 18376183U JP S6091697 U JPS6091697 U JP S6091697U
- Authority
- JP
- Japan
- Prior art keywords
- earth
- pressure shield
- removal device
- earth pressure
- shield excavator
- 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図は従来の土圧シールドの排土装置を示す断面図、
第２図は本考案の一実施例を示す全体機 ２略図、
第３図は同要部拡大断面図、第４図は第３図Ａ−Ａ線断
面図、第５図は同作用説明図、第６図は第５図Ｂ−Ｂ線
断面図、第７図はローラ型プラグの内圧制御システムを
示す系統図である。
図中、３はカッターチャンバ、４はスクリューコンベヤ
、６は排土口、１１はローラ型プラグである。Figure 1 is a sectional view showing a conventional earth pressure shield earth removal device.
Figure 2 is a schematic diagram of the entire machine showing an embodiment of the present invention.
Fig. 3 is an enlarged sectional view of the same main part, Fig. 4 is a sectional view taken along the line A-A in Fig. 3, Fig. 5 is an explanatory view of the same operation, Fig. 6 is a sectional view taken along the line B-B in Fig. 5, and Fig. 7 The figure is a system diagram showing the internal pressure control system of a roller type plug. In the figure, 3 is a cutter chamber, 4 is a screw conveyor, 6 is a soil discharge port, and 11 is a roller type plug.
Claims (1)
ャンバと、該カッターチャンバ内に搬入端が連通され掘
削土砂を掘進方向後方へ搬出するスクリューコンベヤと
を有する土圧シールドの排土装置において、上記スクリ
ューコンベヤの搬出端にその排土口を覆うと共に大径礫
の通過が可能なように変形自在の弾性袋体からなるロー
ラ型プラグを回転自在に設けたことを特徴とする土圧シ
′ −ルド掘進機の排土装置。In the earth pressure shield earth removal device, the earth pressure shield has a cutter chamber which is opened facing the face and accommodates the excavated earth, and a screw conveyor whose delivery end is communicated with the cutter chamber and which carries out the excavated earth rearward in the excavation direction. An earth pressure system is characterized in that a roller-type plug made of a deformable elastic bag body is rotatably provided at the discharge end of a screw conveyor to cover the soil discharge port and to allow passage of large-diameter gravel. Earth excavation device for Rudo excavator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18376183U JPS6091697U (en) | 1983-11-30 | 1983-11-30 | Earth pressure shield excavator earth removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18376183U JPS6091697U (en) | 1983-11-30 | 1983-11-30 | Earth pressure shield excavator earth removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6091697U true JPS6091697U (en) | 1985-06-22 |
Family
ID=30397624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18376183U Pending JPS6091697U (en) | 1983-11-30 | 1983-11-30 | Earth pressure shield excavator earth removal device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6091697U (en) |
-
1983
- 1983-11-30 JP JP18376183U patent/JPS6091697U/en active Pending
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