JPH01150694U - - Google Patents
Info
- Publication number
- JPH01150694U JPH01150694U JP4827788U JP4827788U JPH01150694U JP H01150694 U JPH01150694 U JP H01150694U JP 4827788 U JP4827788 U JP 4827788U JP 4827788 U JP4827788 U JP 4827788U JP H01150694 U JPH01150694 U JP H01150694U
- Authority
- JP
- Japan
- Prior art keywords
- screw conveyor
- connection part
- side connection
- stage screw
- sectional
- 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 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案の第１実施例を示す縦断面図、
第２図は球面ジヨイントの縦断面図、第３図は曲
線掘削の施工状態を示す横断面図、第４図は後段
スクリユコンベヤの方向転換を示す縦断面図、第
５図は第２実施例を示す縦断面図、第６図は従来
例を示す縦断面図、第７図は第６図の曲線掘削の
施工状態を示す横断面図、第８図は他の従来例を
示す縦断面図である。
１ａ：前段スクリユコンベヤ、１′ａ：後側接
続部、１ｂ：後段スクリユコンベヤ、１′ｂ：前
側接続部、７ａ：シールド本体、１０：球面ジヨ
イント。
FIG. 1 is a longitudinal sectional view showing the first embodiment of the present invention;
Figure 2 is a vertical cross-sectional view of the spherical joint, Figure 3 is a cross-sectional view showing the construction state of curved excavation, Figure 4 is a vertical cross-sectional view showing the direction change of the rear screw conveyor, and Figure 5 is the second implementation. Fig. 6 is a vertical cross-sectional view showing an example, Fig. 6 is a longitudinal cross-sectional view showing a conventional example, Fig. 7 is a cross-sectional view showing the construction state of curved excavation in Fig. 6, and Fig. 8 is a longitudinal cross-sectional view showing another conventional example. It is a diagram. 1a: Front stage screw conveyor, 1'a: Rear side connection part, 1b: Rear stage screw conveyor, 1'b: Front side connection part, 7a: Shield body, 10: Spherical joint.
Claims (1)
ヤの後側接続部に、後段スクリユコンベヤの前側
接続部を相対回転する球面ジヨイントによつて連
設したことを特徴とするシールド掘進機。 A shield excavator characterized in that a front side connection part of a rear stage screw conveyor is connected to a rear side connection part of a front stage screw conveyor connected to a shield main body by a spherical joint that rotates relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4827788U JPH01150694U (en) | 1988-04-12 | 1988-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4827788U JPH01150694U (en) | 1988-04-12 | 1988-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01150694U true JPH01150694U (en) | 1989-10-18 |
Family
ID=31274436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4827788U Pending JPH01150694U (en) | 1988-04-12 | 1988-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01150694U (en) |
-
1988
- 1988-04-12 JP JP4827788U patent/JPH01150694U/ja active Pending
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