JPS6350996U - - Google Patents
Info
- Publication number
- JPS6350996U JPS6350996U JP14392586U JP14392586U JPS6350996U JP S6350996 U JPS6350996 U JP S6350996U JP 14392586 U JP14392586 U JP 14392586U JP 14392586 U JP14392586 U JP 14392586U JP S6350996 U JPS6350996 U JP S6350996U
- Authority
- JP
- Japan
- Prior art keywords
- discharge hole
- opening
- bulkhead
- partition wall
- muddy water
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 2
- 239000002689 soil Substances 0.000 claims 2
- 238000009412 basement excavation Methods 0.000 claims 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第1図は本案の泥水、掘削土砂排出孔を備えた
シールド掘進機を示す側面図、第2図は第1図A
―A線による正面図、第3図は第1図の他の実施
例の側面図、第4図は第3図B―B線による正面
図、第5図は第1図の他の実施例の側面図、第6
図は従来の開閉装置の縦断面図である。
1……隔壁、2……排出孔、3……摺動開閉弁
、4……開閉駆動軸。
Figure 1 is a side view showing the proposed shield excavator equipped with muddy water and excavated earth discharge holes, and Figure 2 is Figure 1A.
-Front view taken along line A, FIG. 3 is a side view of another embodiment shown in FIG. 1, FIG. 4 is a front view taken along line B-B in FIG. 3, and FIG. 5 is another embodiment shown in FIG. 1. side view, No. 6
The figure is a longitudinal sectional view of a conventional switchgear. 1... Bulkhead, 2... Discharge hole, 3... Sliding opening/closing valve, 4... Opening/closing drive shaft.
Claims (1)
した回転カツターを上記推進筒の前部に設け、同
カツターと隔壁との間に切羽掘削室を設け、同室
内に泥水を供給するよう形成し、かつ上記隔壁に
泥水、掘削土砂混合物排出孔を開口し、同排出孔
に同混合物の排出管を接続してなるシールド掘進
機において、隔壁の前面に上記排出孔の摺動開閉
弁を枢支し、同開閉弁の開閉駆動軸を隔壁の後面
側に配設してなるシールド掘進機における泥水、
掘削土砂排出孔開閉装置。 A partition wall is provided in the shield propulsion tube, a rotating cutter pivotally supported by the partition wall is provided at the front of the propulsion tube, a face excavation chamber is provided between the cutter and the partition wall, and muddy water is supplied into the chamber. In a shield excavator in which a discharge hole for muddy water and excavated soil mixture is opened in the bulkhead, and a discharge pipe for the mixture is connected to the discharge hole, a sliding opening/closing valve for the discharge hole is mounted on the front surface of the bulkhead. muddy water in a shield excavator in which the opening/closing drive shaft of the opening/closing valve is arranged on the rear side of the bulkhead;
Excavated soil discharge hole opening/closing device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986143925U JPH0417668Y2 (en) | 1986-09-19 | 1986-09-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986143925U JPH0417668Y2 (en) | 1986-09-19 | 1986-09-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6350996U true JPS6350996U (en) | 1988-04-06 |
JPH0417668Y2 JPH0417668Y2 (en) | 1992-04-20 |
Family
ID=31054059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986143925U Expired JPH0417668Y2 (en) | 1986-09-19 | 1986-09-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0417668Y2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5755434U (en) * | 1980-09-19 | 1982-03-31 |
-
1986
- 1986-09-19 JP JP1986143925U patent/JPH0417668Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5755434U (en) * | 1980-09-19 | 1982-03-31 |
Also Published As
Publication number | Publication date |
---|---|
JPH0417668Y2 (en) | 1992-04-20 |