JPS623897U - - Google Patents
Info
- Publication number
- JPS623897U JPS623897U JP9481685U JP9481685U JPS623897U JP S623897 U JPS623897 U JP S623897U JP 9481685 U JP9481685 U JP 9481685U JP 9481685 U JP9481685 U JP 9481685U JP S623897 U JPS623897 U JP S623897U
- Authority
- JP
- Japan
- Prior art keywords
- pressure chamber
- earth
- rotary shaft
- shaft body
- sand
- 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
- 238000005192 partition Methods 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims 2
- 239000013049 sediment Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図及び第２図は本考案の一実施例を示すも
ので、第１図は全体縦断面図、第２図は第１図の
―矢視図、第３図及び第４図は従来例を示す
もので、第３図は全体縦断面図、第４図は第３図
の―矢視図である。
１１……シールド本体、１２……カツタヘツド
、１５……筒状支持体、１６……連結部材、２１
……回転軸体、２２……内側圧力室隔壁、２４…
…圧力室、２５……土砂ガイド部材、２７……大
歯車、２８……ブレード、２９……回転駆動装置
。
Figures 1 and 2 show one embodiment of the present invention. Figure 1 is an overall vertical sectional view, Figure 2 is a view taken along the - arrow of Figure 1, and Figures 3 and 4 are conventional An example is shown, and FIG. 3 is an overall vertical sectional view, and FIG. 4 is a view taken along the - arrow in FIG. 3. DESCRIPTION OF SYMBOLS 11... Shield body, 12... Cut head, 15... Cylindrical support, 16... Connection member, 21
... Rotating shaft body, 22 ... Inner pressure chamber partition, 24 ...
...Pressure chamber, 25 ... Sediment guide member, 27 ... Large gear, 28 ... Blade, 29 ... Rotation drive device.
Claims (1)
タヘツドの後方に設けられる圧力室隔壁に、回転
軸体を挿通支持し、該回転軸体の圧力室内部分に
、土砂を圧力室外周側に導く円錐状の土砂ガイド
部材を取付けると共に、大気圧室側の後端部に回
転駆動装置を連動連結したことを特徴とするシー
ルド掘進機。 A rotary shaft body is inserted and supported through a pressure chamber partition wall provided at the rear of a cutter head that is rotatably supported at the front of the shield body, and a conical shape is inserted into the pressure chamber of the rotary shaft body to guide earth and sand toward the outer circumferential side of the pressure chamber. What is claimed is: 1. A shield excavator, characterized in that the earth and sand guide member is attached thereto, and a rotary drive device is interlocked and connected to the rear end portion on the atmospheric pressure chamber side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9481685U JPS623897U (en) | 1985-06-21 | 1985-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9481685U JPS623897U (en) | 1985-06-21 | 1985-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS623897U true JPS623897U (en) | 1987-01-10 |
Family
ID=30653607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9481685U Pending JPS623897U (en) | 1985-06-21 | 1985-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS623897U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5825160A (en) * | 1981-08-06 | 1983-02-15 | 太陽化学株式会社 | New absorbent |
-
1985
- 1985-06-21 JP JP9481685U patent/JPS623897U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5825160A (en) * | 1981-08-06 | 1983-02-15 | 太陽化学株式会社 | New absorbent |