JPS61206795U - - Google Patents
Info
- Publication number
- JPS61206795U JPS61206795U JP8825385U JP8825385U JPS61206795U JP S61206795 U JPS61206795 U JP S61206795U JP 8825385 U JP8825385 U JP 8825385U JP 8825385 U JP8825385 U JP 8825385U JP S61206795 U JPS61206795 U JP S61206795U
- Authority
- JP
- Japan
- Prior art keywords
- shield
- side plate
- peripheral side
- outer peripheral
- hull
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000011888 foil Substances 0.000 claims description 3
- 230000005641 tunneling Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 1
Description
第１図は本考案に係るシールド掘進機の一実施
例を示した要部断面図である。第２図乃至第５図
は従来のシールド掘進機を示し、第２図は断面図
、第３図は正面図、第４図は第２図における部
拡大図、第５図は隙間寸法を広げた場合の拡大断
面図である。
１……シールドハル、３……チヤンバ、６……
カツタホイルの外周側板、７……隙間、８……地
山、１０……土砂、１１，６１……斜面部。
FIG. 1 is a sectional view of essential parts showing an embodiment of a shield tunneling machine according to the present invention. Figures 2 to 5 show a conventional shield tunneling machine, with Figure 2 being a sectional view, Figure 3 being a front view, Figure 4 being an enlarged view of Figure 2, and Figure 5 showing an enlarged gap. FIG. 1... Shield Hull, 3... Chiyamba, 6...
Outer peripheral side plate of Katsuta foil, 7... Gap, 8... Earth, 10... Earth and sand, 11, 61... Slope portion.
Claims (1)
ールドハルの前方より突出させて回転可能に装備
し、そのカツタホイルは環状の外周側板を有し、
その外周側板の外径がシールドハルの外径より小
さく、外周側板の後端とシールドハルの前端との
間に隙間を有するシールド掘進機において、前記
外周側板の後端とシールドハルの前端とに相対す
る斜面部を設けたことを特徴とするシールド掘進
機。 The shield hull is rotatably equipped with a cutter foil concentrically and protruding from the front of the shield hull, the cutter foil having an annular outer peripheral side plate,
In a shield excavator in which the outer diameter of the outer peripheral side plate is smaller than the outer diameter of the shield hull, and the shield hull has a gap between the rear end of the outer peripheral side plate and the front end of the shield hull, the rear end of the outer peripheral side plate and the front end of the shield hull are A shield excavator characterized by having opposing slope parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8825385U JPS61206795U (en) | 1985-06-13 | 1985-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8825385U JPS61206795U (en) | 1985-06-13 | 1985-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61206795U true JPS61206795U (en) | 1986-12-27 |
Family
ID=30641217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8825385U Pending JPS61206795U (en) | 1985-06-13 | 1985-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61206795U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5324129B2 (en) * | 1973-01-12 | 1978-07-19 | ||
| JPS566555U (en) * | 1979-06-28 | 1981-01-21 |
-
1985
- 1985-06-13 JP JP8825385U patent/JPS61206795U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5324129B2 (en) * | 1973-01-12 | 1978-07-19 | ||
| JPS566555U (en) * | 1979-06-28 | 1981-01-21 |