CN218407310U - 一种phc桩嵌岩引孔定位导向装置 - Google Patents
一种phc桩嵌岩引孔定位导向装置 Download PDFInfo
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- CN218407310U CN218407310U CN202222612929.2U CN202222612929U CN218407310U CN 218407310 U CN218407310 U CN 218407310U CN 202222612929 U CN202222612929 U CN 202222612929U CN 218407310 U CN218407310 U CN 218407310U
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- 239000011435 rock Substances 0.000 title claims abstract description 23
- 238000005553 drilling Methods 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 18
- 229920001971 elastomer Polymers 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 11
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000004567 concrete Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011372 high-strength concrete Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
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Application Number | Priority Date | Filing Date | Title |
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CN202222612929.2U CN218407310U (zh) | 2022-09-30 | 2022-09-30 | 一种phc桩嵌岩引孔定位导向装置 |
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CN202222612929.2U CN218407310U (zh) | 2022-09-30 | 2022-09-30 | 一种phc桩嵌岩引孔定位导向装置 |
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CN218407310U true CN218407310U (zh) | 2023-01-31 |
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CN202222612929.2U Active CN218407310U (zh) | 2022-09-30 | 2022-09-30 | 一种phc桩嵌岩引孔定位导向装置 |
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CN (1) | CN218407310U (zh) |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231129 Address after: No. 368 Lijiao Road, Haizhu District, Guangzhou City, Guangdong Province, 510290 Patentee after: CCCC Fourth Harbor Engineering Co.,Ltd. Patentee after: China Communications Fourth Navigation Bureau Eighth Engineering Co.,Ltd. Address before: Guangzhou Window Headquarters, 368 Lijiao Road, Haizhu District, Guangzhou, Guangdong, 510290 Patentee before: CCCC Fourth Harbor Engineering Co.,Ltd. Patentee before: East Guangdong Branch of CCCC Fourth Harbor Engineering Bureau Co.,Ltd. |