JPH0258085U - - Google Patents
Info
- Publication number
- JPH0258085U JPH0258085U JP13737688U JP13737688U JPH0258085U JP H0258085 U JPH0258085 U JP H0258085U JP 13737688 U JP13737688 U JP 13737688U JP 13737688 U JP13737688 U JP 13737688U JP H0258085 U JPH0258085 U JP H0258085U
- Authority
- JP
- Japan
- Prior art keywords
- body frame
- shield excavator
- rear body
- front body
- gap
- 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
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案の一実施例の縦断側面図、第２
図は第１図の―断面図、第３図はバランスジ
ヤツキの縦断面図、第４図は本考案の他の実施例
の縦断側面図、第５図は本考案のさらに他の実施
例の第３図と同様な縦断面図、第６図は従来のシ
ールド掘進機の縦断側面図である。
図中、１は前胴フレーム、３は後胴フレーム、
４は隙間、１８はバランスジヤツキ、１９はロー
ラを示す。
Fig. 1 is a longitudinal cross-sectional side view of one embodiment of the present invention;
The figures are a sectional view of Fig. 1, Fig. 3 is a longitudinal sectional view of the balance jack, Fig. 4 is a longitudinal sectional side view of another embodiment of the invention, and Fig. 5 is a further embodiment of the invention. Fig. 6 is a longitudinal sectional view similar to Fig. 3, and Fig. 6 is a longitudinal sectional side view of a conventional shield tunneling machine. In the figure, 1 is the front body frame, 3 is the rear body frame,
4 is a gap, 18 is a balance jack, and 19 is a roller.
Claims (1)
フレーム内に隙間を保つて前部が軸方向に摺動自
在に重合した後胴フレームと、該後胴フレームの
前端に支持され前記前胴フレームの内周に押付け
られる複数のローラと、を備えたことを特徴とす
るシールド掘進機。 A front body frame having a cutter on the front side, a rear body frame whose front parts overlap each other so as to be slidable in the axial direction while maintaining a gap within the front body frame, and the front body frame supported by the front end of the rear body frame. A shield excavator characterized by comprising: a plurality of rollers pressed against the inner periphery of the shield excavator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13737688U JPH0540150Y2 (en) | 1988-10-21 | 1988-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13737688U JPH0540150Y2 (en) | 1988-10-21 | 1988-10-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0258085U true JPH0258085U (en) | 1990-04-26 |
| JPH0540150Y2 JPH0540150Y2 (en) | 1993-10-12 |
Family
ID=31398745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13737688U Expired - Lifetime JPH0540150Y2 (en) | 1988-10-21 | 1988-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540150Y2 (en) |
-
1988
- 1988-10-21 JP JP13737688U patent/JPH0540150Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0540150Y2 (en) | 1993-10-12 |