CN216617434U - 一种建筑工程用基桩钻掘套管 - Google Patents
一种建筑工程用基桩钻掘套管 Download PDFInfo
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- CN216617434U CN216617434U CN202122758556.5U CN202122758556U CN216617434U CN 216617434 U CN216617434 U CN 216617434U CN 202122758556 U CN202122758556 U CN 202122758556U CN 216617434 U CN216617434 U CN 216617434U
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- 238000005553 drilling Methods 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 7
- 230000003064 anti-oxidating effect Effects 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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CN202122758556.5U CN216617434U (zh) | 2021-11-11 | 2021-11-11 | 一种建筑工程用基桩钻掘套管 |
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CN202122758556.5U CN216617434U (zh) | 2021-11-11 | 2021-11-11 | 一种建筑工程用基桩钻掘套管 |
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CN216617434U true CN216617434U (zh) | 2022-05-27 |
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CN202122758556.5U Expired - Fee Related CN216617434U (zh) | 2021-11-11 | 2021-11-11 | 一种建筑工程用基桩钻掘套管 |
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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 | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Aiyan Inventor after: Li Aijun Inventor after: Yuan Zhichao Inventor after: Wang Ying Inventor before: Wang Ying |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220706 Address after: 072750 room 426, Fanyang Middle Road, Zhuozhou City, Baoding City, Hebei Province Patentee after: Li Aiyan Address before: 063000 No.3, Zengsheng East Street, Lunan District, Tangshan City, Hebei Province Patentee before: Wang Ying |
|
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: 20220527 |