JPS6250296U - - Google Patents
Info
- Publication number
- JPS6250296U JPS6250296U JP14209185U JP14209185U JPS6250296U JP S6250296 U JPS6250296 U JP S6250296U JP 14209185 U JP14209185 U JP 14209185U JP 14209185 U JP14209185 U JP 14209185U JP S6250296 U JPS6250296 U JP S6250296U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- cutter
- shield
- outer diameter
- utility
- 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 claims 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案のカツタフレーム構造の斜視図
、第２図は従来のカツタフレーム構造の斜視図、
第３図及び第４図は第２図の拡大部分断面図、第
５図は第１図の拡大部分断面図、第６図は第５図
のＡ―Ａ矢視図である。
１……シールドフレーム、２……カツタフレー
ム、５……カツタ外周リング、７……カツタ外周
リングビツト。
Figure 1 is a perspective view of the cutter frame structure of the present invention, Figure 2 is a perspective view of a conventional cutter frame structure,
3 and 4 are enlarged partial sectional views of FIG. 2, FIG. 5 is an enlarged partial sectional view of FIG. 1, and FIG. 6 is a view taken along the line AA in FIG. 1... Shield frame, 2... Katsuta frame, 5... Katsuta outer circumference ring, 7... Katsuta outer circumference ring bit.
Claims (1)
カツタフレームを備え、該カツタフレームの外周
には、周方向に所要の間隔で、高さが、シールド
フレーム外径とカツタフレーム外径の差の半分に
略等しく、軸方向の巾がカツタフレーム外周リン
グの軸方向の巾と略等しいか又は若干小さい、複
数個のカツタ外周リングビツトが固着されている
ことを特徴とするシールド掘進機。 (2) カツタ外周リングとシールドフレームのす
きまを２０mm以上あけて構成している実用新案登
録請求の範囲第１項に記載のシールド掘進機。[Claims for Utility Model Registration] (1) A cutter frame with an outer diameter smaller than the outer diameter of the shield frame is provided, and the outer circumference of the cutter frame has a height corresponding to the outer diameter of the shield frame at required intervals in the circumferential direction. A plurality of cutter outer circumferential ring bits are fixed, each having an axial width that is substantially equal to or slightly smaller than the axial width of the cutter frame outer ring. A shield tunneling machine. (2) The shield excavator according to claim 1 of the utility model registration claim, which is configured with a gap of 20 mm or more between the cutter outer ring and the shield frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985142091U JPH0338313Y2 (en) | 1985-09-19 | 1985-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985142091U JPH0338313Y2 (en) | 1985-09-19 | 1985-09-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6250296U true JPS6250296U (en) | 1987-03-28 |
| JPH0338313Y2 JPH0338313Y2 (en) | 1991-08-13 |
Family
ID=31050489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985142091U Expired JPH0338313Y2 (en) | 1985-09-19 | 1985-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0338313Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54139228A (en) * | 1978-04-20 | 1979-10-29 | Taiho Kensetsu Kk | Device of excavating lateral pit in ground by method of shield construction |
-
1985
- 1985-09-19 JP JP1985142091U patent/JPH0338313Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54139228A (en) * | 1978-04-20 | 1979-10-29 | Taiho Kensetsu Kk | Device of excavating lateral pit in ground by method of shield construction |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0338313Y2 (en) | 1991-08-13 |