CN207177779U - A kind of rotary digging drilling hole reacting cycle hole cleaning device - Google Patents
A kind of rotary digging drilling hole reacting cycle hole cleaning device Download PDFInfo
- Publication number
- CN207177779U CN207177779U CN201721174919.8U CN201721174919U CN207177779U CN 207177779 U CN207177779 U CN 207177779U CN 201721174919 U CN201721174919 U CN 201721174919U CN 207177779 U CN207177779 U CN 207177779U
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- CN
- China
- Prior art keywords
- cleaning device
- steady rest
- rotary digging
- flange
- reacting cycle
- 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)
- Piles And Underground Anchors (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721174919.8U CN207177779U (en) | 2017-09-14 | 2017-09-14 | A kind of rotary digging drilling hole reacting cycle hole cleaning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721174919.8U CN207177779U (en) | 2017-09-14 | 2017-09-14 | A kind of rotary digging drilling hole reacting cycle hole cleaning device |
Publications (1)
Publication Number | Publication Date |
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CN207177779U true CN207177779U (en) | 2018-04-03 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721174919.8U Expired - Fee Related CN207177779U (en) | 2017-09-14 | 2017-09-14 | A kind of rotary digging drilling hole reacting cycle hole cleaning device |
Country Status (1)
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CN (1) | CN207177779U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107386999A (en) * | 2017-09-14 | 2017-11-24 | 中地君豪建筑工程有限公司 | A kind of rotary digging drilling hole reacting cycle hole cleaning device |
-
2017
- 2017-09-14 CN CN201721174919.8U patent/CN207177779U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107386999A (en) * | 2017-09-14 | 2017-11-24 | 中地君豪建筑工程有限公司 | A kind of rotary digging drilling hole reacting cycle hole cleaning device |
CN107386999B (en) * | 2017-09-14 | 2023-12-29 | 广州君豪岩土工程有限公司 | Reverse circulation hole cleaning device for rotary drilling |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 518000 Room 501, building a, innovation building, 198 Daxin Road, majialong community, Nantou street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Zhongdi Junhao Hi Tech Co.,Ltd. Patentee after: ZHONGJI JUNHAO Co.,Ltd. Address before: No.2401, 24 / F, West building, Huizhi Plaza, No.399, Qunli Fourth Avenue, Daoli District, Harbin City, Heilongjiang Province Patentee before: ZHONGDI JUNHAO CONSTRUCTION ENGINEERING Co.,Ltd. Patentee before: ZHONGJI JUNHAO Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP02 | Change in the address of a patent holder |
Address after: 518000 b1-701-21, building B, Kexing Science Park, 15 Keyuan Road, Science Park community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Zhongdi Junhao Hi Tech Co.,Ltd. Patentee after: ZHONGJI JUNHAO Co.,Ltd. Address before: 518000 Room 501, building a, innovation building, 198 Daxin Road, majialong community, Nantou street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Zhongdi Junhao Hi Tech Co.,Ltd. Patentee before: ZHONGJI JUNHAO Co.,Ltd. |
|
CP02 | Change in the address of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 |
|
CF01 | Termination of patent right due to non-payment of annual fee |