JPS59167894U - Peripheral over-excavation device in shield machine - Google Patents
Peripheral over-excavation device in shield machineInfo
- Publication number
- JPS59167894U JPS59167894U JP6146083U JP6146083U JPS59167894U JP S59167894 U JPS59167894 U JP S59167894U JP 6146083 U JP6146083 U JP 6146083U JP 6146083 U JP6146083 U JP 6146083U JP S59167894 U JPS59167894 U JP S59167894U
- Authority
- JP
- Japan
- Prior art keywords
- shield machine
- excavation device
- overcutter
- outer circumference
- peripheral over
- 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のシールド機械における外周余堀装置の構
成説明図、第２図は本考案−実施例の構成説明図、第３
図は第２図■部の拡大図、第４図はインジケータ部の斜
視図である。
１はシールド本体、２はカッタヘッド、８はガイドロッ
ド、１５はオーバカッタ、１７はオーバカッタ送りねじ
杆、２６はシャフト、３３はインジケータ、４０はねじ
送り機構。Fig. 1 is an explanatory diagram of the configuration of the outer peripheral over-drilling device in a conventional shield machine, Fig. 2 is an explanatory diagram of the configuration of the present invention-embodiment, and Fig. 3
The figure is an enlarged view of part 2 in Fig. 2, and Fig. 4 is a perspective view of the indicator part. 1 is a shield body, 2 is a cutter head, 8 is a guide rod, 15 is an overcutter, 17 is an overcutter feed screw rod, 26 is a shaft, 33 is an indicator, and 40 is a screw feed mechanism.
Claims (1)
能にオーバカッタ１５を設け、シールド本体１の中心部
分にシャフト２６を回転可能に設はカッタヘッド２にオ
ーバカッタ送りねじ杆１７の回転によってガイドロッド
８をねじ送りするねじ送り機構４０を設け、シャフト２
６をベベルギヤ機構２９を介してオーバカッタ送りねじ
杆１７に連結すると共に力゛イドロッド８をオーバカッ
タ１５に連結し、シールド本体１内にオーバカッタ１５
・の外周余掘量を表示するインジケータ３３を設けたこ
とを特徴とするシールド機械における外周余堀装置。The cutter head 2 is provided with an overcutter 15 that can be moved in and out from the outer circumference of the cutter head 2, and a shaft 26 is rotatably provided in the center of the shield body 1. A screw feeding mechanism 40 for screw feeding the shaft 2 is provided.
6 is connected to the overcutter feed screw rod 17 via the bevel gear mechanism 29, and the force rod 8 is connected to the overcutter 15.
- An outer circumference over-excavation device for a shield machine, characterized in that an indicator 33 is provided to display the amount of outer circumference over-excavation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6146083U JPS59167894U (en) | 1983-04-26 | 1983-04-26 | Peripheral over-excavation device in shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6146083U JPS59167894U (en) | 1983-04-26 | 1983-04-26 | Peripheral over-excavation device in shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59167894U true JPS59167894U (en) | 1984-11-10 |
Family
ID=30191667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6146083U Pending JPS59167894U (en) | 1983-04-26 | 1983-04-26 | Peripheral over-excavation device in shield machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59167894U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS569036U (en) * | 1979-06-29 | 1981-01-26 | ||
| JPS57133998A (en) * | 1981-02-13 | 1982-08-18 | Hitachi Construction Machinery | Monitor/controller for shielded excavator |
-
1983
- 1983-04-26 JP JP6146083U patent/JPS59167894U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS569036U (en) * | 1979-06-29 | 1981-01-26 | ||
| JPS57133998A (en) * | 1981-02-13 | 1982-08-18 | Hitachi Construction Machinery | Monitor/controller for shielded excavator |
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