CN205967520U - Top drilling support appurtenance - Google Patents
Top drilling support appurtenance Download PDFInfo
- Publication number
- CN205967520U CN205967520U CN201621054655.8U CN201621054655U CN205967520U CN 205967520 U CN205967520 U CN 205967520U CN 201621054655 U CN201621054655 U CN 201621054655U CN 205967520 U CN205967520 U CN 205967520U
- Authority
- CN
- China
- Prior art keywords
- arm
- support
- handrail
- top drilling
- rig
- 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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Links
- 238000005553 drilling Methods 0.000 title claims abstract description 22
- 238000013016 damping Methods 0.000 claims description 13
- 230000005484 gravity Effects 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Earth Drilling (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621054655.8U CN205967520U (en) | 2016-09-14 | 2016-09-14 | Top drilling support appurtenance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621054655.8U CN205967520U (en) | 2016-09-14 | 2016-09-14 | Top drilling support appurtenance |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205967520U true CN205967520U (en) | 2017-02-22 |
Family
ID=58040186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621054655.8U Active CN205967520U (en) | 2016-09-14 | 2016-09-14 | Top drilling support appurtenance |
Country Status (1)
Country | Link |
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CN (1) | CN205967520U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107999829A (en) * | 2017-10-23 | 2018-05-08 | 中国十七冶集团有限公司 | Bar planting drilling aid at the top of a kind of building secondary structure constructional column |
-
2016
- 2016-09-14 CN CN201621054655.8U patent/CN205967520U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107999829A (en) * | 2017-10-23 | 2018-05-08 | 中国十七冶集团有限公司 | Bar planting drilling aid at the top of a kind of building secondary structure constructional column |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Yu Xianhao Inventor after: Bai Chunming Inventor after: Zhang Yang Inventor after: Zhang Ruihan Inventor after: Zhang Qiang Inventor after: Qiao Weili Inventor after: Wang Lunxiang Inventor before: Yu Xianhao Inventor before: Bai Chun Inventor before: Zhang Yang Inventor before: Zhang Ruihan Inventor before: Zhang Qiang Inventor before: Qiao Weili Inventor before: Wang Lunxiang |
|
CB03 | Change of inventor or designer information |