JPS6076197U - Structure of roller rabbit support part - Google Patents
Structure of roller rabbit support partInfo
- Publication number
- JPS6076197U JPS6076197U JP16811183U JP16811183U JPS6076197U JP S6076197 U JPS6076197 U JP S6076197U JP 16811183 U JP16811183 U JP 16811183U JP 16811183 U JP16811183 U JP 16811183U JP S6076197 U JPS6076197 U JP S6076197U
- Authority
- JP
- Japan
- Prior art keywords
- roller bit
- support part
- roller
- support
- shaft hole
- 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)
- Earth Drilling (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案にかかるシールド掘進機の正面図、第２
図はその側面図、第３図、第４図および第５図はその要
部拡大図。
１・・・シールド掘進機、２・・・本体、９・・・回転
切削盤、１０・・・回転軸、１６・・・モータ、２３・
・田−ラビット、２５・・・支持軸、３０・・・グリー
スポンプ、３１・・・油路、３８・・・環状溝、３９・
・・条溝、４０・・・シールドパツキン、４２・・・給
油口。Figure 1 is a front view of the shield excavator according to the present invention, Figure 2
The figure is a side view, and Figures 3, 4, and 5 are enlarged views of the main parts. DESCRIPTION OF SYMBOLS 1... Shield excavator, 2... Main body, 9... Rotating cutting machine, 10... Rotating shaft, 16... Motor, 23...
・Rabbit, 25... Support shaft, 30... Grease pump, 31... Oil path, 38... Annular groove, 39...
...Groove, 40...Shield packing, 42...Refueling port.
Claims (1)
部に、回転式掘進工具であるローラビットを取り付ける
ための支持部の構造であって、前記ローラビットの芯部
に軸穴を設け、この軸穴に回転切削盤に設けられた支持
軸を挿入してローラビットを回転自在に支持するととも
に、この支持軸とローラビットの軸穴内面との間に、機
体に設けた加圧給油装置によって強制的に供給される加
圧潤滑油を保持する隙間を設けたことを特徴とするロー
ラビット支持部の構造。A structure of a support part for attaching a roller bit, which is a rotary excavation tool, to the front part of a rotary cutting machine provided at the front end of a shield excavation machine, wherein a shaft hole is provided in the core of the roller bit, A support shaft provided on a rotary cutting machine is inserted into this shaft hole to rotatably support the roller bit, and a pressurized oil supply device installed in the machine body is installed between this support shaft and the inner surface of the shaft hole of the roller bit. A structure of a roller bit support part characterized by providing a gap for holding pressurized lubricating oil forcibly supplied by the roller bit support part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16811183U JPS6076197U (en) | 1983-10-28 | 1983-10-28 | Structure of roller rabbit support part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16811183U JPS6076197U (en) | 1983-10-28 | 1983-10-28 | Structure of roller rabbit support part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6076197U true JPS6076197U (en) | 1985-05-28 |
Family
ID=30367605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16811183U Pending JPS6076197U (en) | 1983-10-28 | 1983-10-28 | Structure of roller rabbit support part |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6076197U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010540805A (en) * | 2007-09-25 | 2010-12-24 | キャタピラー インコーポレイテッド | Rotating cutter for tunnel boring machine |
| JP2013170437A (en) * | 2012-02-23 | 2013-09-02 | Hitachi Zosen Corp | Roller bit abrasion detection device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4854732A (en) * | 1971-11-10 | 1973-08-01 |
-
1983
- 1983-10-28 JP JP16811183U patent/JPS6076197U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4854732A (en) * | 1971-11-10 | 1973-08-01 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010540805A (en) * | 2007-09-25 | 2010-12-24 | キャタピラー インコーポレイテッド | Rotating cutter for tunnel boring machine |
| JP2013170437A (en) * | 2012-02-23 | 2013-09-02 | Hitachi Zosen Corp | Roller bit abrasion detection device |
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