JPS60181497U - Sediment adhesion prevention device for shield tunneling machines - Google Patents
Sediment adhesion prevention device for shield tunneling machinesInfo
- Publication number
- JPS60181497U JPS60181497U JP6977984U JP6977984U JPS60181497U JP S60181497 U JPS60181497 U JP S60181497U JP 6977984 U JP6977984 U JP 6977984U JP 6977984 U JP6977984 U JP 6977984U JP S60181497 U JPS60181497 U JP S60181497U
- Authority
- JP
- Japan
- Prior art keywords
- stirring blade
- prevention device
- adhesion prevention
- shield tunneling
- earth
- 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、従来のシールドの側断面図、第２図は第１
図の■−■から見た図、第３図は本考案の土砂付着防止
装置を設置したシールドの側断面図、第４図は本考案の
土砂付着防止装置の説明図、第５図は第４図の■−■断
面図である。
１・・・・・・シールド本体、１ｂ・・・・・・隔壁、
１ｃ・・・・・・内筒、３・・・・・・カッターホイル
、３ｂ・・・・・・円板、３Ｃ・・・・・・筒部、３ｅ
・・・・・・円錐状の板、７・・・・・・チャンバー、
８・・・・・・土砂、１１・・・・・・スクリューコン
ベア、１２・・・・・・固定棒、１３・・・・・・掻取
り棒、２０・・・・・・土砂付着防止装置、２０ａ・・
・・・・攪拌翼、２０ｃ・・・・・・駆動モータ、２０
ｆ・・・・・・スイベルジヨイント。- Figure 1 is a side sectional view of a conventional shield, and Figure 2 is a side sectional view of a conventional shield.
Figure 3 is a side sectional view of the shield in which the sediment adhesion prevention device of the present invention is installed, Figure 4 is an explanatory diagram of the sediment adhesion prevention device of the present invention, and Figure 5 is a view from ■-■ in the figure. 4 is a sectional view taken along the line ■-■ in FIG. 4. 1... Shield body, 1b... Bulkhead,
1c...Inner cylinder, 3...Cutter foil, 3b...Disc, 3C...Cylinder part, 3e
......conical plate, 7...chamber,
8... Earth and sand, 11... Screw conveyor, 12... Fixing rod, 13... Scraping rod, 20... Earth and sand adhesion prevention. Device, 20a...
... Stirring blade, 20c... Drive motor, 20
f...Swivel joint.
Claims (1)
土砂をカッターホイルとその後方の隔壁により形成され
るチャンバー内に充満させて土圧を保持し、充満した土
砂を排土しながら掘進していくシールド掘進機において
、前記隔壁に取付けられた駆動装置により、回転方向お
よび速度が自由に変えられる攪拌翼をチャンバー内に突
出させて設け、該攪拌翼の軸に穴を穿設して攪拌翼の先
端部から作泥材を噴出できるように、作泥材供給管とス
イベルジヨイントを介して接続するように構成したこと
を特徴とするシールド掘進機における土砂付着防止装置
。A cutter wheel is installed at the tip to excavate the face, and the chamber formed by the cutter wheel and the bulkhead behind it is filled with the excavated earth and sand to maintain earth pressure, and the excavation progresses while removing the filled earth and sand. In the shield tunneling machine, a stirring blade whose rotation direction and speed can be freely changed by a drive device attached to the partition wall is provided to protrude into the chamber, and a hole is bored in the shaft of the stirring blade to allow the stirring blade to rotate. 1. A sediment adhesion prevention device for a shield excavator, characterized in that it is configured to be connected to a sludge material supply pipe via a swivel joint so that sludge material can be spouted from the tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6977984U JPS60181497U (en) | 1984-05-15 | 1984-05-15 | Sediment adhesion prevention device for shield tunneling machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6977984U JPS60181497U (en) | 1984-05-15 | 1984-05-15 | Sediment adhesion prevention device for shield tunneling machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60181497U true JPS60181497U (en) | 1985-12-02 |
Family
ID=30605775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6977984U Pending JPS60181497U (en) | 1984-05-15 | 1984-05-15 | Sediment adhesion prevention device for shield tunneling machines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60181497U (en) |
-
1984
- 1984-05-15 JP JP6977984U patent/JPS60181497U/en active Pending
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