CN103266641A - Double-arm groove digger - Google Patents
Double-arm groove digger Download PDFInfo
- Publication number
- CN103266641A CN103266641A CN2013102158636A CN201310215863A CN103266641A CN 103266641 A CN103266641 A CN 103266641A CN 2013102158636 A CN2013102158636 A CN 2013102158636A CN 201310215863 A CN201310215863 A CN 201310215863A CN 103266641 A CN103266641 A CN 103266641A
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- CN
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- Prior art keywords
- arm
- hinged
- wheel
- connecting rod
- fixed
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 claims description 4
- 239000000956 alloy Substances 0.000 abstract description 6
- 229910045601 alloy Inorganic materials 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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- Earth Drilling (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310215863.6A CN103266641B (en) | 2013-06-03 | 2013-06-03 | Double-arm groove digger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310215863.6A CN103266641B (en) | 2013-06-03 | 2013-06-03 | Double-arm groove digger |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103266641A true CN103266641A (en) | 2013-08-28 |
CN103266641B CN103266641B (en) | 2015-06-10 |
Family
ID=49010295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310215863.6A Active CN103266641B (en) | 2013-06-03 | 2013-06-03 | Double-arm groove digger |
Country Status (1)
Country | Link |
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CN (1) | CN103266641B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107283478A (en) * | 2017-05-27 | 2017-10-24 | 广西大学 | A kind of crank block type double sugarcane pre-cut kind device |
CN107366504A (en) * | 2016-05-13 | 2017-11-21 | 周兆弟 | A kind of underlying drilling rod of wear-resisting power |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003247247A (en) * | 2002-02-26 | 2003-09-05 | Ando Corp | Clamshell having antiscattering mechanism |
KR20080103244A (en) * | 2007-05-23 | 2008-11-27 | 월드중공업(주) | Aparatus for swing crusher |
CN101929174A (en) * | 2009-12-23 | 2010-12-29 | 卢兴耐 | Semicircular saw groove making machine |
CN102619244A (en) * | 2012-04-14 | 2012-08-01 | 张永忠 | Four-drill trenching machine |
-
2013
- 2013-06-03 CN CN201310215863.6A patent/CN103266641B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003247247A (en) * | 2002-02-26 | 2003-09-05 | Ando Corp | Clamshell having antiscattering mechanism |
KR20080103244A (en) * | 2007-05-23 | 2008-11-27 | 월드중공업(주) | Aparatus for swing crusher |
CN101929174A (en) * | 2009-12-23 | 2010-12-29 | 卢兴耐 | Semicircular saw groove making machine |
CN102619244A (en) * | 2012-04-14 | 2012-08-01 | 张永忠 | Four-drill trenching machine |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107366504A (en) * | 2016-05-13 | 2017-11-21 | 周兆弟 | A kind of underlying drilling rod of wear-resisting power |
CN107366504B (en) * | 2016-05-13 | 2021-03-16 | 周兆弟 | Wear-resistant power underlying drill rod |
CN107283478A (en) * | 2017-05-27 | 2017-10-24 | 广西大学 | A kind of crank block type double sugarcane pre-cut kind device |
Also Published As
Publication number | Publication date |
---|---|
CN103266641B (en) | 2015-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: WEN ZHOU KUNWEI CONSTRUCTION CO., LTD. Free format text: FORMER OWNER: ZHANG LU Effective date: 20150511 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Xie Fangwei Inventor before: Zhang Lu |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG LU TO: XIE FANGWEI Free format text: CORRECT: ADDRESS; FROM: 276807 RIZHAO, SHANDONG PROVINCE TO: 325599 WENZHOU, ZHEJIANG PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20150511 Address after: Taishun County of Wenzhou City, Zhejiang province 325599 Luo Yang Zhen Yindu garden building 11, Room 308 Applicant after: Temperature state KunWei Construction Company Limited Address before: 276807, unit 102, building 16, car head hill area, central northbound, Arashiyama District, Shandong, Rizhao City Applicant before: Zhang Lu |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 325599 Room 308, building 11, Yindu garden, Luoyang Town, Taishun County, Wenzhou City, Zhejiang Province Patentee after: Wenzhou kunwei Construction Engineering Co.,Ltd. Address before: 325599 Room 308, building 11, Yindu garden, Luoyang Town, Taishun County, Wenzhou City, Zhejiang Province Patentee before: WENZHOU KUNWEI CONSTRUCTION Co.,Ltd. |