JPS6180894U - - Google Patents
Info
- Publication number
- JPS6180894U JPS6180894U JP16385484U JP16385484U JPS6180894U JP S6180894 U JPS6180894 U JP S6180894U JP 16385484 U JP16385484 U JP 16385484U JP 16385484 U JP16385484 U JP 16385484U JP S6180894 U JPS6180894 U JP S6180894U
- Authority
- JP
- Japan
- Prior art keywords
- arm
- hydraulic jack
- bulkhead
- shield body
- cutter wheel
- 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
- 238000007790 scraping Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 2
- 239000011888 foil Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図はこの考案の一実施例を示す正面図、第
２図は第１図の断面平面図、第３図は従来の周辺
支持方式の密閉形土圧シールド掘進機を示す断面
側面図、第４図は第３図における土砂付着防止装
置の部分を示す正面図、第５図は第４図の断面平
面図である。
１……シールド本体、２……バルクヘツド、３
……カツターホイル、６……スクリユーコンベヤ
、７……掻上げ板、８……アーム、１４……油圧
ジヤツキ、１５……掻取り棒、１６……油圧ホー
ス。
Fig. 1 is a front view showing an embodiment of this invention, Fig. 2 is a cross-sectional plan view of Fig. 1, and Fig. 3 is a cross-sectional side view showing a conventional peripheral support type enclosed earth pressure shield excavator. 4 is a front view showing a portion of the sediment adhesion prevention device in FIG. 3, and FIG. 5 is a cross-sectional plan view of FIG. 4. 1...Shield body, 2...Bulk head, 3
... cutter wheel, 6 ... screw conveyor, 7 ... scraping plate, 8 ... arm, 14 ... hydraulic jack, 15 ... scraping rod, 16 ... hydraulic hose.
Claims (1)
在に支持させ、シールド本体と一体に構成したバ
ルクヘツドに、バルクヘツドからカツターホイル
内部に向けて突出させたアームを取付けたシール
ド掘進機において、アームの内部に油圧ジヤツキ
を設置し、その油圧ジヤツキに、カツターホイル
内部に対する突き出し、引込み動作を行わせる掻
取り棒を連結したことを特徴とする土砂付着防止
装置。 In a shield excavator in which a cutter wheel is rotatably supported at the front of the shield body, and an arm that protrudes from the bulkhead toward the inside of the cutter wheel is attached to a bulkhead that is integrated with the shield body, a hydraulic jack is installed inside the arm. A dirt adhesion prevention device characterized in that a scraping rod is connected to the hydraulic jack to perform a protruding and retracting operation to the inside of a cutter foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16385484U JPS6180894U (en) | 1984-10-31 | 1984-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16385484U JPS6180894U (en) | 1984-10-31 | 1984-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6180894U true JPS6180894U (en) | 1986-05-29 |
Family
ID=30721716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16385484U Pending JPS6180894U (en) | 1984-10-31 | 1984-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6180894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012077504A (en) * | 2010-10-01 | 2012-04-19 | Mitsubishi Heavy Industries Mechatronics Systems Ltd | Tunnel boring machine |
-
1984
- 1984-10-31 JP JP16385484U patent/JPS6180894U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012077504A (en) * | 2010-10-01 | 2012-04-19 | Mitsubishi Heavy Industries Mechatronics Systems Ltd | Tunnel boring machine |
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