JPH0336093U - - Google Patents
Info
- Publication number
- JPH0336093U JPH0336093U JP9534389U JP9534389U JPH0336093U JP H0336093 U JPH0336093 U JP H0336093U JP 9534389 U JP9534389 U JP 9534389U JP 9534389 U JP9534389 U JP 9534389U JP H0336093 U JPH0336093 U JP H0336093U
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- cylindrical body
- shield excavator
- shield
- excavation
- 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.)
- Granted
Links
- 238000009412 basement excavation Methods 0.000 claims 2
- 238000005553 drilling Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案の実施例を示す側断面図、第２
図は第１図の−線矢視図、第３図は要部を示
す拡大断面図、第４図は従来例を示す側断面図で
ある。
図中、１……シールド掘進機、３……シールド
フレーム、４……カツタ、６……筒体、２５……
掘削ビツトである。
Fig. 1 is a side sectional view showing an embodiment of the present invention;
1, FIG. 3 is an enlarged cross-sectional view showing essential parts, and FIG. 4 is a side cross-sectional view showing a conventional example. In the figure, 1...shield tunneling machine, 3...shield frame, 4...katsuta, 6...cylindrical body, 25...
It is a drilling bit.
Claims (1)
ドフレームの外周に、そのカツタより前方へ延出
可能に筒体を嵌挿したシールド掘進機において、
上記カツタに、上記筒体の延出前方に沿つて地山
を掘削すべく伸縮自在に掘削ビツトを設けたこと
を特徴とするシールド掘進機。 A shield excavator in which a cylindrical body is fitted onto the outer periphery of a shield frame having a rotary cutter at the front end in the excavation direction so as to be able to extend forward from the cutter,
A shield excavator characterized in that the cutter is provided with an extensible excavation bit for excavating the ground along the extending front side of the cylindrical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989095343U JPH0624476Y2 (en) | 1989-08-15 | 1989-08-15 | Shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989095343U JPH0624476Y2 (en) | 1989-08-15 | 1989-08-15 | Shield machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0336093U true JPH0336093U (en) | 1991-04-09 |
| JPH0624476Y2 JPH0624476Y2 (en) | 1994-06-29 |
Family
ID=31644612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989095343U Expired - Lifetime JPH0624476Y2 (en) | 1989-08-15 | 1989-08-15 | Shield machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0624476Y2 (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5841194A (en) * | 1981-09-02 | 1983-03-10 | 富士通株式会社 | Shield excavator with tilt cutter wheel |
| JPS62258093A (en) * | 1986-04-30 | 1987-11-10 | 清水建設株式会社 | Method of underground joining construction of shield-tunnel |
| JPS63596A (en) * | 1986-06-18 | 1988-01-05 | 清水建設株式会社 | Cutter device for shielding excavator |
| JPS637494A (en) * | 1986-06-27 | 1988-01-13 | 清水建設株式会社 | Cutter device for shielding excavator |
| JPS63110392A (en) * | 1986-10-28 | 1988-05-14 | 前田建設工業株式会社 | Method of tunnel docking construction in mechanizing shield |
| JPS63118493A (en) * | 1986-11-07 | 1988-05-23 | 三井造船株式会社 | Method of shield tunnel underground docking construction |
| JPS63167895A (en) * | 1986-12-27 | 1988-07-11 | 前田建設工業株式会社 | Method of tunnel docking construction in mechanized shield |
| JPS63255497A (en) * | 1987-04-14 | 1988-10-21 | 鹿島建設株式会社 | Shield excavator |
| JPH02132291A (en) * | 1988-11-11 | 1990-05-21 | Kumagai Gumi Co Ltd | Underground connection construction method and shield excavator thereof for shield tunnel |
-
1989
- 1989-08-15 JP JP1989095343U patent/JPH0624476Y2/en not_active Expired - Lifetime
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5841194A (en) * | 1981-09-02 | 1983-03-10 | 富士通株式会社 | Shield excavator with tilt cutter wheel |
| JPS62258093A (en) * | 1986-04-30 | 1987-11-10 | 清水建設株式会社 | Method of underground joining construction of shield-tunnel |
| JPS63596A (en) * | 1986-06-18 | 1988-01-05 | 清水建設株式会社 | Cutter device for shielding excavator |
| JPS637494A (en) * | 1986-06-27 | 1988-01-13 | 清水建設株式会社 | Cutter device for shielding excavator |
| JPS63110392A (en) * | 1986-10-28 | 1988-05-14 | 前田建設工業株式会社 | Method of tunnel docking construction in mechanizing shield |
| JPS63118493A (en) * | 1986-11-07 | 1988-05-23 | 三井造船株式会社 | Method of shield tunnel underground docking construction |
| JPS63167895A (en) * | 1986-12-27 | 1988-07-11 | 前田建設工業株式会社 | Method of tunnel docking construction in mechanized shield |
| JPS63255497A (en) * | 1987-04-14 | 1988-10-21 | 鹿島建設株式会社 | Shield excavator |
| JPH02132291A (en) * | 1988-11-11 | 1990-05-21 | Kumagai Gumi Co Ltd | Underground connection construction method and shield excavator thereof for shield tunnel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0624476Y2 (en) | 1994-06-29 |