JPS6453296U - - Google Patents
Info
- Publication number
- JPS6453296U JPS6453296U JP14736787U JP14736787U JPS6453296U JP S6453296 U JPS6453296 U JP S6453296U JP 14736787 U JP14736787 U JP 14736787U JP 14736787 U JP14736787 U JP 14736787U JP S6453296 U JPS6453296 U JP S6453296U
- Authority
- JP
- Japan
- Prior art keywords
- shield
- segment
- cutter head
- tiltable
- 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.)
- Granted
Links
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図〜第４図は本考案の一実施例を示し、第
１図および第２図はそれぞれシールド掘進機の平
面断面図および側面断面図、第３図は第１図に示
す―断面図、第４図は動作を説明する側面断
面図、第５図および第６図は他の実施例を示す正
面断面図および連結ジヤツキを示す側面図、第７
図および第８図は従来例を示す概略平面断面図お
よびその動作を説明する平面断面図である。
１……前胴、２……後胴、３……シールド本体
、４……ピン、９……カツターヘツド、１５……
シールドジヤツキ、１６……支持部材、１８……
リンクアーム、１９……当接部材、２０……セグ
メント。
1 to 4 show an embodiment of the present invention, FIGS. 1 and 2 are a plan sectional view and a side sectional view of a shield tunneling machine, respectively, and FIG. 3 is a sectional view similar to that shown in FIG. 1. , FIG. 4 is a side sectional view explaining the operation, FIGS. 5 and 6 are front sectional views showing other embodiments, and side views showing the connecting jack.
8 are a schematic cross-sectional plan view showing a conventional example and a cross-sectional plan view explaining its operation. 1...Front body, 2...Back body, 3...Shield body, 4...Pin, 9...Cutter head, 15...
Shield jack, 16... Support member, 18...
Link arm, 19... contact member, 20... segment.
Claims (1)
た複数の胴からなるシールド本体を設け、セグメ
ント前部に外嵌する後胴内に前後方向に移動自在
に支持された複数のシールドジヤツキを設け、こ
れらシールドジヤツキの一端部をリンクを介して
カツターヘツドを有する前胴に連結するとともに
、他端部を前記セグメントの前端部に当接可能に
構成したことを特徴とするシールド掘進機。 A shield main body consisting of a plurality of bodies divided into front and rear parts and connected to each other so as to be tiltable is provided, and a plurality of shield jacks are provided within the rear body fitted externally to the front part of the segment and supported so as to be movable in the front and rear direction, A shield excavator characterized in that one end of the shield jack is connected to a front body having a cutter head via a link, and the other end is configured to be able to come into contact with the front end of the segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987147367U JPH0526152Y2 (en) | 1987-09-25 | 1987-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987147367U JPH0526152Y2 (en) | 1987-09-25 | 1987-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6453296U true JPS6453296U (en) | 1989-04-03 |
| JPH0526152Y2 JPH0526152Y2 (en) | 1993-07-01 |
Family
ID=31417698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987147367U Expired - Lifetime JPH0526152Y2 (en) | 1987-09-25 | 1987-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0526152Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5722594U (en) * | 1980-07-07 | 1982-02-05 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5722594B2 (en) * | 1975-02-21 | 1982-05-13 |
-
1987
- 1987-09-25 JP JP1987147367U patent/JPH0526152Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5722594U (en) * | 1980-07-07 | 1982-02-05 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0526152Y2 (en) | 1993-07-01 |