JPS6391590U - - Google Patents
Info
- Publication number
- JPS6391590U JPS6391590U JP18480686U JP18480686U JPS6391590U JP S6391590 U JPS6391590 U JP S6391590U JP 18480686 U JP18480686 U JP 18480686U JP 18480686 U JP18480686 U JP 18480686U JP S6391590 U JPS6391590 U JP S6391590U
- Authority
- JP
- Japan
- Prior art keywords
- skin plate
- view
- axis
- rotating drum
- tip
- 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 1
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案シールド掘進機の一実施例を示
す一部断面正面図、第２図はＡ―Ａ線断面図、第
３図は背面図、第４図及び第５図は夫々別の実施
例における回転ドラムの縦断面図、第６図はさら
に別の実施例を示す縦断面図、第７図は従来例縦
断面図、第８図は別の従来例正面図である。
１〜スキンプレート、２０〜回転ドラム、２１
〜周面、２２〜軸、２３〜掘削刃。
Fig. 1 is a partially sectional front view showing one embodiment of the shield tunneling machine of the present invention, Fig. 2 is a sectional view taken along the line A-A, Fig. 3 is a rear view, and Figs. 4 and 5 are different views. FIG. 6 is a longitudinal sectional view of the rotating drum in the embodiment, FIG. 6 is a longitudinal sectional view showing still another embodiment, FIG. 7 is a longitudinal sectional view of a conventional example, and FIG. 8 is a front view of another conventional example. 1 - skin plate, 20 - rotating drum, 21
~Surrounding surface, 22~shaft, 23~excavation blade.
Claims (1)
のスキンプレート１の軸方向と直交方向の軸２２
を回転軸とする回転ドラム２０を、その周面２１
の略半分がスキンプレート１の先端開口部より突
出するように配設し、 上記回転ドラム２０の周面２１には掘削刃２３
，２３，２３……を配設してなるシールド掘進機
。[Claims for Utility Model Registration] At the tip of the skin plate 1 formed in a cylindrical shape, there is provided an axis 22 in a direction orthogonal to the axial direction of the skin plate 1.
A rotating drum 20 whose rotational axis is
The rotary drum 20 has an excavating blade 23 on its circumferential surface 21.
, 23, 23... is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18480686U JPS6391590U (en) | 1986-11-29 | 1986-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18480686U JPS6391590U (en) | 1986-11-29 | 1986-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6391590U true JPS6391590U (en) | 1988-06-14 |
Family
ID=31132833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18480686U Pending JPS6391590U (en) | 1986-11-29 | 1986-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6391590U (en) |
-
1986
- 1986-11-29 JP JP18480686U patent/JPS6391590U/ja active Pending