CN201810214U - 软地层边齿保径扩孔器 - Google Patents
软地层边齿保径扩孔器 Download PDFInfo
- Publication number
- CN201810214U CN201810214U CN2010205660503U CN201020566050U CN201810214U CN 201810214 U CN201810214 U CN 201810214U CN 2010205660503 U CN2010205660503 U CN 2010205660503U CN 201020566050 U CN201020566050 U CN 201020566050U CN 201810214 U CN201810214 U CN 201810214U
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- CN
- China
- Prior art keywords
- gear wheel
- water pipe
- reamer
- tooth wheel
- wheel assembly
- 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.)
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Abstract
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Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205660503U CN201810214U (zh) | 2010-10-18 | 2010-10-18 | 软地层边齿保径扩孔器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205660503U CN201810214U (zh) | 2010-10-18 | 2010-10-18 | 软地层边齿保径扩孔器 |
Publications (1)
Publication Number | Publication Date |
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CN201810214U true CN201810214U (zh) | 2011-04-27 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010205660503U Expired - Fee Related CN201810214U (zh) | 2010-10-18 | 2010-10-18 | 软地层边齿保径扩孔器 |
Country Status (1)
Country | Link |
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CN (1) | CN201810214U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103147693A (zh) * | 2013-03-22 | 2013-06-12 | 四川圆通建设有限公司 | 一种可识别是否使用回收牙轮的快速扩孔器 |
CN103883256A (zh) * | 2014-04-16 | 2014-06-25 | 国强建设集团有限公司 | 一种多牙轮钻头 |
-
2010
- 2010-10-18 CN CN2010205660503U patent/CN201810214U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103147693A (zh) * | 2013-03-22 | 2013-06-12 | 四川圆通建设有限公司 | 一种可识别是否使用回收牙轮的快速扩孔器 |
CN103147693B (zh) * | 2013-03-22 | 2015-10-28 | 四川圆通建设有限公司 | 一种可识别是否使用回收牙轮的快速扩孔器 |
CN103883256A (zh) * | 2014-04-16 | 2014-06-25 | 国强建设集团有限公司 | 一种多牙轮钻头 |
CN103883256B (zh) * | 2014-04-16 | 2015-11-18 | 国强建设集团有限公司 | 一种多牙轮钻头 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TIANJIN LILIN SCREW MACHINERY CO., LTD. Free format text: FORMER OWNER: TIANJIN LILIN BIT CO., LTD. Effective date: 20130524 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130524 Address after: 300352 Tianjin city Jinnan District gegu town three village Patentee after: Tianjin Lilin Screw Machinery Co., Ltd. Address before: 300352 Tianjin city Jinnan District gegu town three village Patentee before: Tianjin Lilin Bit Co., Ltd. |
|
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: 20110427 Termination date: 20171018 |