CN103603354B - 液压偏心镐头 - Google Patents
液压偏心镐头 Download PDFInfo
- Publication number
- CN103603354B CN103603354B CN201310581647.3A CN201310581647A CN103603354B CN 103603354 B CN103603354 B CN 103603354B CN 201310581647 A CN201310581647 A CN 201310581647A CN 103603354 B CN103603354 B CN 103603354B
- Authority
- CN
- China
- Prior art keywords
- eccentric
- anchor pole
- slips
- piston seat
- anchor
- 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
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- Piles And Underground Anchors (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310581647.3A CN103603354B (zh) | 2013-11-18 | 2013-11-18 | 液压偏心镐头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310581647.3A CN103603354B (zh) | 2013-11-18 | 2013-11-18 | 液压偏心镐头 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103603354A CN103603354A (zh) | 2014-02-26 |
CN103603354B true CN103603354B (zh) | 2016-03-02 |
Family
ID=50121609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310581647.3A Expired - Fee Related CN103603354B (zh) | 2013-11-18 | 2013-11-18 | 液压偏心镐头 |
Country Status (1)
Country | Link |
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CN (1) | CN103603354B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107322129B (zh) * | 2017-08-03 | 2019-04-16 | 重庆工程职业技术学院 | 公路钢桥复合板焊接接头及其焊接方法 |
CN107816042A (zh) * | 2017-12-21 | 2018-03-20 | 江苏安腾工程机械有限公司 | 侧夹持的振动锤 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6068027A (en) * | 1996-03-06 | 2000-05-30 | Seamark Systems Limited | Pipeline insulation |
CN200974973Y (zh) * | 2006-09-08 | 2007-11-14 | 段国忠 | 液压动力沉桩机 |
CN201485816U (zh) * | 2009-05-25 | 2010-05-26 | 黄海燕 | 一种新型生态加固草垫 |
CN202108051U (zh) * | 2011-05-06 | 2012-01-11 | 曹斌 | 一种打拔桩设备的桩夹具 |
CN203569567U (zh) * | 2013-11-18 | 2014-04-30 | 天津瑞德海洋石油工程有限公司 | 液压偏心镐头 |
-
2013
- 2013-11-18 CN CN201310581647.3A patent/CN103603354B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CN103603354A (zh) | 2014-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: LIU QIAOSHAN Free format text: FORMER OWNER: TIANJIN RUIDE OFFSHORE OIL ENGINEERING CO., LTD. Effective date: 20150701 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20150701 Address after: Siming Lake Road Xiamen city Fujian province 361010 No. 319 Applicant after: Liu Qiaoshan Applicant after: Liu Fengrong Applicant after: Fu Guoyuan Address before: 300280, happy road, Haibin street, Tianjin Binhai New Area (B126) Applicant before: TIANJIN RUIDE OFFSHORE OIL ENGINEERING CO., LTD. Applicant before: Liu Fengrong Applicant before: Fu Guoyuan |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: 20160302 Termination date: 20161118 |