JPS59167896U - Earth and sand discharge equipment for tunnel machines - Google Patents
Earth and sand discharge equipment for tunnel machinesInfo
- Publication number
- JPS59167896U JPS59167896U JP5866383U JP5866383U JPS59167896U JP S59167896 U JPS59167896 U JP S59167896U JP 5866383 U JP5866383 U JP 5866383U JP 5866383 U JP5866383 U JP 5866383U JP S59167896 U JPS59167896 U JP S59167896U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- earth
- screw
- sand discharge
- spiral screw
- 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
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図は従来のトンネル掘削機の土砂排出装置の説明図
、第２図はトンネル掘削機の縦断面図、第３図は本考案
に係る土砂排出装置を備えたトンネル機械の縦断面図、
第４図は本考案−実施例の要部の縦断面図、第５図は第
４図Ｖ−Ｖ線に沿う断面図、第６図は大径礫破砕の説明
図である。
１７は筒体、１８はスパイラルスクリュー、１９は軸体
、２１はスクリュー、２４は排出口、３４はガイドリブ
部材、４２．４３は刃部。
〃ｆ菩ぺＸＸ猶
ｆ殖
＝；ｒFIG. 1 is an explanatory diagram of the earth and sand discharge device of a conventional tunnel excavator, FIG. 2 is a longitudinal cross-sectional view of the tunnel excavator, and FIG. 3 is a longitudinal cross-section of a tunnel machine equipped with the earth and sand discharge apparatus according to the present invention.
FIG. 4 is a longitudinal cross-sectional view of a main part of the present invention--an embodiment, FIG. 5 is a cross-sectional view taken along the line V--V in FIG. 4, and FIG. 6 is an explanatory diagram of large-diameter gravel crushing. 17 is a cylinder body, 18 is a spiral screw, 19 is a shaft body, 21 is a screw, 24 is a discharge port, 34 is a guide rib member, and 42.43 is a blade portion. 〃f Bodhipe XX extension=;r
Claims (1)
７ｂ、１７３間の渡り部３３で構成し、渡り部３３の内
部に筒体１７の軸線に沿うガイドリブ部材３４を周方向
に所定の間隔をおいて設け、筒体１７の小径部１７．３
から渡り部３３にかけてスパイラルスクリュー１８を収
容すると共に筒体１７の大径部１７ｂにスパイラルスク
リュー１８に連結されたスクリュー２１を収容し、スパ
イラルスクリュー１８の後部とスクリュー２１の軸１９
の前端部とにそれぞれ刃部４２，４３を設け、筒体１７
の大径部１７ｂに排出口２４を設けると共に筒体１７に
おけるスパイラルスクリュー１８側をシールド本体１０
内のカッタへラドチャンバ１３内に臨ませたことを特徴
とするトンネル機械の土砂排出装置。The cylindrical body 17 has a small diameter part 17a and a large diameter part 17b.
7b and 173, guide rib members 34 along the axis of the cylinder 17 are provided inside the transition part 33 at predetermined intervals in the circumferential direction, and the small diameter part 17.3 of the cylinder 17 is
The spiral screw 18 is accommodated from the to the transition portion 33, and the screw 21 connected to the spiral screw 18 is accommodated in the large diameter portion 17b of the cylinder 17, and the rear part of the spiral screw 18 and the shaft 19 of the screw 21
Blade portions 42 and 43 are provided at the front end of the cylindrical body 17, respectively.
A discharge port 24 is provided in the large diameter portion 17b of the cylinder body 17, and the spiral screw 18 side of the cylinder body 17 is connected to the shield body 10.
An earth and sand discharge device for a tunnel machine, characterized in that an inner cutter faces into a rad chamber 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5866383U JPS59167896U (en) | 1983-04-21 | 1983-04-21 | Earth and sand discharge equipment for tunnel machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5866383U JPS59167896U (en) | 1983-04-21 | 1983-04-21 | Earth and sand discharge equipment for tunnel machines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59167896U true JPS59167896U (en) | 1984-11-10 |
| JPH0144633Y2 JPH0144633Y2 (en) | 1989-12-22 |
Family
ID=30188942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5866383U Granted JPS59167896U (en) | 1983-04-21 | 1983-04-21 | Earth and sand discharge equipment for tunnel machines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59167896U (en) |
-
1983
- 1983-04-21 JP JP5866383U patent/JPS59167896U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0144633Y2 (en) | 1989-12-22 |
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