JPS6070695U - Clay soil blockage prevention device for tunnel excavators - Google Patents
Clay soil blockage prevention device for tunnel excavatorsInfo
- Publication number
- JPS6070695U JPS6070695U JP16138783U JP16138783U JPS6070695U JP S6070695 U JPS6070695 U JP S6070695U JP 16138783 U JP16138783 U JP 16138783U JP 16138783 U JP16138783 U JP 16138783U JP S6070695 U JPS6070695 U JP S6070695U
- Authority
- JP
- Japan
- Prior art keywords
- prevention device
- clay soil
- blockage prevention
- tunnel excavators
- soil blockage
- 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図は本考案に係る粘性土閉塞防止装置を備えたトン
ネル掘削機の縦断面図、第２図は同正面図、第３図はカ
ッタリングと噴射口部分の一部省略した側面図、第４図
は第３図■方向からの矢視図である。
１２はカッタヘッド、１８はカッタリング、２３は噴射
口。FIG. 1 is a longitudinal cross-sectional view of a tunnel excavator equipped with a device for preventing clogging of clay according to the present invention, FIG. 2 is a front view of the same, and FIG. 3 is a side view with the cutter ring and injection port partially omitted. FIG. 4 is a view taken from the direction shown in FIG. 12 is a cutter head, 18 is a cutter ring, and 23 is an injection port.
Claims (1)
ング１８との間に流体を噴射する噴射口２ｊを設け、噴
射口２３に流体の供給管路Ａを接続したことを特徴とす
るトンネル掘削機における粘性土閉塞防止装置。Cohesive soil in a tunnel excavator characterized in that the cutter head 12 is provided with an injection port 2j for injecting fluid between the cutter housing 24 and the cutter ring 18, and the injection port 23 is connected to a fluid supply pipe A. Anti-occlusion device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16138783U JPS6070695U (en) | 1983-10-20 | 1983-10-20 | Clay soil blockage prevention device for tunnel excavators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16138783U JPS6070695U (en) | 1983-10-20 | 1983-10-20 | Clay soil blockage prevention device for tunnel excavators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6070695U true JPS6070695U (en) | 1985-05-18 |
Family
ID=30354695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16138783U Pending JPS6070695U (en) | 1983-10-20 | 1983-10-20 | Clay soil blockage prevention device for tunnel excavators |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6070695U (en) |
-
1983
- 1983-10-20 JP JP16138783U patent/JPS6070695U/en active Pending
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