CN211524701U - 一种交通工程用钻孔机 - Google Patents
一种交通工程用钻孔机 Download PDFInfo
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- CN211524701U CN211524701U CN201922205791.2U CN201922205791U CN211524701U CN 211524701 U CN211524701 U CN 211524701U CN 201922205791 U CN201922205791 U CN 201922205791U CN 211524701 U CN211524701 U CN 211524701U
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- 238000005553 drilling Methods 0.000 title claims abstract description 45
- 230000000694 effects Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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CN201922205791.2U CN211524701U (zh) | 2019-12-05 | 2019-12-05 | 一种交通工程用钻孔机 |
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CN201922205791.2U CN211524701U (zh) | 2019-12-05 | 2019-12-05 | 一种交通工程用钻孔机 |
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CN211524701U true CN211524701U (zh) | 2020-09-18 |
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CN201922205791.2U Expired - Fee Related CN211524701U (zh) | 2019-12-05 | 2019-12-05 | 一种交通工程用钻孔机 |
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CN (1) | CN211524701U (zh) |
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2019
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Nan Inventor after: Ye Yuanfang Inventor before: Ye Yuanfang |
|
CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220706 Address after: 272000 room 406, unit 3, building 28, Jixiang community, No. 4, Xianqian street, Shizhong District, Jining City, Shandong Province Patentee after: Li Nan Address before: 201499 Shanghai Yunfan Municipal Construction Engineering Co., Ltd., room 3334, building 6, No. 5995, Daye highway, Fengxian District, Shanghai Patentee before: Ye Yuanfang |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200918 |