CN2767507Y - Multifunctional excavator - Google Patents
Multifunctional excavator Download PDFInfo
- Publication number
- CN2767507Y CN2767507Y CN 200520029854 CN200520029854U CN2767507Y CN 2767507 Y CN2767507 Y CN 2767507Y CN 200520029854 CN200520029854 CN 200520029854 CN 200520029854 U CN200520029854 U CN 200520029854U CN 2767507 Y CN2767507 Y CN 2767507Y
- Authority
- CN
- China
- Prior art keywords
- drilling rod
- multifunctional
- drill bit
- digger
- excavator
- 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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- Earth Drilling (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520029854 CN2767507Y (en) | 2005-01-24 | 2005-01-24 | Multifunctional excavator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520029854 CN2767507Y (en) | 2005-01-24 | 2005-01-24 | Multifunctional excavator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2767507Y true CN2767507Y (en) | 2006-03-29 |
Family
ID=36681367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520029854 Expired - Fee Related CN2767507Y (en) | 2005-01-24 | 2005-01-24 | Multifunctional excavator |
Country Status (1)
Country | Link |
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CN (1) | CN2767507Y (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008049292A1 (en) * | 2006-10-25 | 2008-05-02 | Dexin He | Extruding and expanding drill equipment and the drilling method thereof |
CN102505917A (en) * | 2011-11-13 | 2012-06-20 | 安长海 | Novel structural underground hydraulic rotary drilling well drill |
CN103255793A (en) * | 2013-04-24 | 2013-08-21 | 中煤矿山建设集团有限责任公司 | Handheld excavating device |
CN104718328A (en) * | 2012-10-26 | 2015-06-17 | 日立建机株式会社 | Multi-stage telescopic arm device and deep-digging excavator comprising multi-stage telescopic arm device |
CN104736769A (en) * | 2012-10-26 | 2015-06-24 | 日立建机株式会社 | Multi-stage telescopic arm device and deep-digging excavator comprising multi-stage telescopic arm device |
CN104895134A (en) * | 2015-05-18 | 2015-09-09 | 长沙亚工工程机械有限公司 | Novel drilling rod gripper |
CN107489176A (en) * | 2017-09-05 | 2017-12-19 | 彭桂皎 | A kind of embedded rigid anchor pile and counter-force balancing equipment and its engineering method and technical regulation |
CN113914782A (en) * | 2021-09-29 | 2022-01-11 | 广东电网有限责任公司 | Pile hole tamping drilling machine |
-
2005
- 2005-01-24 CN CN 200520029854 patent/CN2767507Y/en not_active Expired - Fee Related
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008049292A1 (en) * | 2006-10-25 | 2008-05-02 | Dexin He | Extruding and expanding drill equipment and the drilling method thereof |
US7938198B2 (en) | 2006-10-25 | 2011-05-10 | Dexin He | Rotary digging and compression enlarging driller and boring method |
CN102505917A (en) * | 2011-11-13 | 2012-06-20 | 安长海 | Novel structural underground hydraulic rotary drilling well drill |
CN104736769B (en) * | 2012-10-26 | 2017-03-01 | 日立建机株式会社 | Multi-stage expansion arm assembly and the deep excavator with multi-stage expansion arm assembly |
CN104718328A (en) * | 2012-10-26 | 2015-06-17 | 日立建机株式会社 | Multi-stage telescopic arm device and deep-digging excavator comprising multi-stage telescopic arm device |
CN104736769A (en) * | 2012-10-26 | 2015-06-24 | 日立建机株式会社 | Multi-stage telescopic arm device and deep-digging excavator comprising multi-stage telescopic arm device |
CN104718328B (en) * | 2012-10-26 | 2016-10-26 | 日立建机株式会社 | Multi-stage expansion arm assembly and there is the deep excavator of multi-stage expansion arm assembly |
CN103255793B (en) * | 2013-04-24 | 2015-03-25 | 中煤矿山建设集团有限责任公司 | Handheld excavating device |
CN103255793A (en) * | 2013-04-24 | 2013-08-21 | 中煤矿山建设集团有限责任公司 | Handheld excavating device |
CN104895134A (en) * | 2015-05-18 | 2015-09-09 | 长沙亚工工程机械有限公司 | Novel drilling rod gripper |
CN104895134B (en) * | 2015-05-18 | 2017-11-14 | 长沙新气象自动化技术有限公司 | A kind of Novel drilling grabs bar device |
CN107489176A (en) * | 2017-09-05 | 2017-12-19 | 彭桂皎 | A kind of embedded rigid anchor pile and counter-force balancing equipment and its engineering method and technical regulation |
CN113914782A (en) * | 2021-09-29 | 2022-01-11 | 广东电网有限责任公司 | Pile hole tamping drilling machine |
CN113914782B (en) * | 2021-09-29 | 2024-03-22 | 广东电网有限责任公司 | Pile hole tamping drilling machine |
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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: DONGFANG INDUSTRY CO., LTD., LUOYANG NO.1 TRACTOR Free format text: FORMER OWNER: XIAO SHOURANG Effective date: 20101130 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 471003 8-2-302, HONGTAI SHIJI HUACHENG, LICHUN WEST ROAD, LUOYANG CITY, HE'NAN PROVINCE TO: 471822 DONGFANG AVENUE, LUOXIN INDUSTRIAL PARK, LUOYANG CITY, HE'NAN PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20101130 Address after: 471822 Dongfang Avenue, Luo Xin Industrial Park, Luoyang, Henan Patentee after: Dongfang Industry Co., Ltd., Luoyang No.1 Tractor Corp. Address before: 471003, Luoyang, Henan Province spring West Road, Zhongtai Century Flower City 8-2-302 Patentee before: Xiao Shourang |
|
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: 20060329 Termination date: 20130124 |