JPS62190786U - - Google Patents
Info
- Publication number
- JPS62190786U JPS62190786U JP7524286U JP7524286U JPS62190786U JP S62190786 U JPS62190786 U JP S62190786U JP 7524286 U JP7524286 U JP 7524286U JP 7524286 U JP7524286 U JP 7524286U JP S62190786 U JPS62190786 U JP S62190786U
- Authority
- JP
- Japan
- Prior art keywords
- cutter head
- excavation
- cutter
- shield excavator
- reverse
- 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
- 238000009412 basement excavation Methods 0.000 claims 3
- 238000005553 drilling Methods 0.000 description 1
Description
第１図は本考案に係るシールド掘進機の掘削装
置の一実施例を示す正面図、第２図は第１図の矢
視―図、第３図は従来のシールド掘進機の掘
削装置の正面図、第４図は第３図の矢視―図
である。
１……カツタヘツド、２……カツタスポーク、
３……カツタビツト、４……掘削刃。
Fig. 1 is a front view showing an embodiment of the excavating device of a shield excavator according to the present invention, Fig. 2 is a view taken from the arrow in Fig. 1, and Fig. 3 is a front view of a conventional excavating device of a shield excavator. 4 is a view taken in the direction of the arrows in FIG. 3. 1...Katsuta head, 2...Katsuta spoke,
3... Katsutabitsuto, 4... Drilling blade.
Claims (1)
機械式シールド掘進機において、前記カツタヘツ
ド上に配設された各カツタビツトに夫々正方向回
転掘削用及び逆方向回転掘削用の一双の掘削刃を
取付けるとともに、前記各カツタビツトをカツタ
ヘツド上にその円周接線方向とある角度をつけて
配置してなることを特徴とするシールド掘進機の
掘削装置。 In a mechanical shield excavator having a cutter head that is rotatable in both forward and reverse directions, each cutter bit disposed on the cutter head is provided with a pair of cutting blades for forward rotational excavation and reverse rotational excavation, respectively; An excavation device for a shield excavator, characterized in that each cutter bit is arranged on a cutter head at a certain angle to the tangential direction of its circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7524286U JPS62190786U (en) | 1986-05-21 | 1986-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7524286U JPS62190786U (en) | 1986-05-21 | 1986-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62190786U true JPS62190786U (en) | 1987-12-04 |
Family
ID=30921197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7524286U Pending JPS62190786U (en) | 1986-05-21 | 1986-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62190786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH026795U (en) * | 1988-06-29 | 1990-01-17 |
-
1986
- 1986-05-21 JP JP7524286U patent/JPS62190786U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH026795U (en) * | 1988-06-29 | 1990-01-17 |
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