JPS6066794U - Earth pressure shield earth removal equipment - Google Patents
Earth pressure shield earth removal equipmentInfo
- Publication number
- JPS6066794U JPS6066794U JP15731983U JP15731983U JPS6066794U JP S6066794 U JPS6066794 U JP S6066794U JP 15731983 U JP15731983 U JP 15731983U JP 15731983 U JP15731983 U JP 15731983U JP S6066794 U JPS6066794 U JP S6066794U
- Authority
- JP
- Japan
- Prior art keywords
- earth
- pressure shield
- earth pressure
- removal equipment
- removal device
- 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概略図、第３図は
同要部拡大断面図、第４図は同作用説明図、第５図は第
４図Ａ−Ａ線断面図、第６図はボール弁部材の内圧制御
システムを示す系統図である。Figure 1 is a sectional view showing a conventional earth pressure shield earth removal device.
2 is an overall schematic diagram showing an embodiment of the present invention, FIG. 3 is an enlarged sectional view of the main part, FIG. FIG. 6 is a system diagram showing the internal pressure control system for the ball valve member.
Claims (1)
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
−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ボール弁部材を設け
たことを特徴とする土圧シールドの排土装置。In the earth pressure shield earth removal device, the earth pressure shield has a cutter chamber which is opened facing the face and accommodates excavated soil, and a screw conveyor whose delivery end is communicated with the cutter chamber and which carries out the excavated soil rearward in the excavation direction. - An earth pressure shield earth removal device characterized in that a deformable elastic ball valve member is provided at the discharge end of the conveyor to cover the earth discharge port and to allow passage of large-diameter gravel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15731983U JPS6066794U (en) | 1983-10-13 | 1983-10-13 | Earth pressure shield earth removal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15731983U JPS6066794U (en) | 1983-10-13 | 1983-10-13 | Earth pressure shield earth removal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6066794U true JPS6066794U (en) | 1985-05-11 |
Family
ID=30346877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15731983U Pending JPS6066794U (en) | 1983-10-13 | 1983-10-13 | Earth pressure shield earth removal equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6066794U (en) |
-
1983
- 1983-10-13 JP JP15731983U patent/JPS6066794U/en active Pending
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