CN201241708Y - 盾构机用滚刀 - Google Patents
盾构机用滚刀 Download PDFInfo
- Publication number
- CN201241708Y CN201241708Y CNU2008201879957U CN200820187995U CN201241708Y CN 201241708 Y CN201241708 Y CN 201241708Y CN U2008201879957 U CNU2008201879957 U CN U2008201879957U CN 200820187995 U CN200820187995 U CN 200820187995U CN 201241708 Y CN201241708 Y CN 201241708Y
- Authority
- CN
- China
- Prior art keywords
- hobboing cutter
- hob
- shield machine
- fixed cover
- cutter
- 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.)
- Expired - Fee Related
Links
Images
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201879957U CN201241708Y (zh) | 2008-08-20 | 2008-08-20 | 盾构机用滚刀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201879957U CN201241708Y (zh) | 2008-08-20 | 2008-08-20 | 盾构机用滚刀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201241708Y true CN201241708Y (zh) | 2009-05-20 |
Family
ID=40715005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008201879957U Expired - Fee Related CN201241708Y (zh) | 2008-08-20 | 2008-08-20 | 盾构机用滚刀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201241708Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101899981A (zh) * | 2010-08-10 | 2010-12-01 | 广州市盾建地下工程有限公司 | 应用于盾构机在隧道掘进过程中减少滚刀异常损坏的方法 |
CN102383803A (zh) * | 2011-10-11 | 2012-03-21 | 马晓山 | 综合机械化岩巷掘进机的切削刀 |
CN102639813A (zh) * | 2010-01-29 | 2012-08-15 | 日立造船株式会社 | 挖掘机的刀头更换装置 |
-
2008
- 2008-08-20 CN CNU2008201879957U patent/CN201241708Y/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102639813A (zh) * | 2010-01-29 | 2012-08-15 | 日立造船株式会社 | 挖掘机的刀头更换装置 |
CN102639813B (zh) * | 2010-01-29 | 2014-05-21 | 日立造船株式会社 | 挖掘机的刀头更换装置 |
CN101899981A (zh) * | 2010-08-10 | 2010-12-01 | 广州市盾建地下工程有限公司 | 应用于盾构机在隧道掘进过程中减少滚刀异常损坏的方法 |
CN102383803A (zh) * | 2011-10-11 | 2012-03-21 | 马晓山 | 综合机械化岩巷掘进机的切削刀 |
CN102383803B (zh) * | 2011-10-11 | 2014-12-31 | 马晓山 | 综合机械化岩巷掘进机的切削刀 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Techgong Geotechnical Engineering Equipment Co., Ltd. Assignor: Liu Yuhai Contract record no.: 2013370000209 Denomination of utility model: Brand new type sliding bearing type hob revolution structure for a shield tunneling machine Granted publication date: 20090520 License type: Exclusive License Record date: 20130905 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20170820 |