JPH0336092U - - Google Patents
Info
- Publication number
- JPH0336092U JPH0336092U JP9675489U JP9675489U JPH0336092U JP H0336092 U JPH0336092 U JP H0336092U JP 9675489 U JP9675489 U JP 9675489U JP 9675489 U JP9675489 U JP 9675489U JP H0336092 U JPH0336092 U JP H0336092U
- Authority
- JP
- Japan
- Prior art keywords
- excavation device
- cutter
- swing
- drive shaft
- 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
- 239000000428 dust Substances 0.000 claims description 2
- 238000009412 basement excavation Methods 0.000 claims 4
- 230000001788 irregular Effects 0.000 claims 2
- 239000004576 sand Substances 0.000 claims 2
- 239000010865 sewage Substances 0.000 claims 1
- 230000005641 tunneling Effects 0.000 description 2
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
図面はこの考案の一実施例を示し、第１図はシ
ールド掘進機の断面図、第２図は同正面図、第３
図は掘削装置の一部切欠斜視図、第４図は同断面
図、第５図は他の実施例を示す断面図、第６図は
従来の説明図である。
１……シールド本体、２……アーテイキユレー
トシリンダ、４，５……カツタヘツド、１２……
駆動軸、２０……オフセツト機構、２３……ダス
トシール、Ａ……揺動カツタ。
The drawings show one embodiment of this invention, with Fig. 1 being a sectional view of the shield tunneling machine, Fig. 2 being a front view of the same, and Fig. 3 being a sectional view of the shield tunneling machine.
4 is a sectional view of the same, FIG. 5 is a sectional view showing another embodiment, and FIG. 6 is a conventional explanatory view. 1... Shield body, 2... Articulate cylinder, 4, 5... Cut head, 12...
Drive shaft, 20...offset mechanism, 23...dust seal, A...swing cutter.
Claims (1)
自在なシールド本体１の前部に大径なカツターヘ
ツド４と小径な複数のカツタヘツド５をそれぞれ
回転自在に設けると共に、各カツタヘツド４，５
間のコーナ部８，９に、各カツタヘツド４，５が
削り残した土砂を掘削する揺動カツタＡを設けた
異形断面シールド推進機の掘削装置において、上
記シールド本体１の両側部に設けられた揺動カツ
タＡをオフセツト機構２０により外側方向へシフ
ト自在としてなる異形断面シールド掘進機の掘削
装置。 (2) 揺動カツタＡの取付られた駆動軸１２の内
側端部にオフセツト機構２０のシリンダ２１を設
けてなる請求項(1)記載の掘削装置。 (3) 駆動軸１２に土砂や汚水の侵入を阻止する
ダストシール２３を設けてなる請求項(1)記載の
掘削装置。[Claims for Utility Model Registration] (1) A large-diameter cutter head 4 and a plurality of small-diameter cutter heads 5 are rotatably provided in the front part of the shield body 1 which can be bent freely by an articulate cylinder 2, and each cutter head 4 ,5
In the excavation device of the irregular cross-section shield propulsion machine, which is provided with swing cutters A for excavating the earth and sand left uncut by the respective cutter heads 4 and 5 at the corner parts 8 and 9 between them, This excavation device is an irregular cross-section shield excavator in which a swing cutter A can be shifted outwardly by an offset mechanism 20. (2) The excavation device according to claim (1), wherein the cylinder 21 of the offset mechanism 20 is provided at the inner end of the drive shaft 12 to which the swing cutter A is attached. (3) The excavation device according to claim (1), wherein the drive shaft 12 is provided with a dust seal 23 for preventing the intrusion of earth, sand, and sewage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9675489U JPH0336092U (en) | 1989-08-21 | 1989-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9675489U JPH0336092U (en) | 1989-08-21 | 1989-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0336092U true JPH0336092U (en) | 1991-04-09 |
Family
ID=31645937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9675489U Pending JPH0336092U (en) | 1989-08-21 | 1989-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0336092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06130008A (en) * | 1992-09-16 | 1994-05-13 | Ronald J Weinstock | Computerized magnetic resonance analyzer |
-
1989
- 1989-08-21 JP JP9675489U patent/JPH0336092U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06130008A (en) * | 1992-09-16 | 1994-05-13 | Ronald J Weinstock | Computerized magnetic resonance analyzer |
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