CN218912828U - 一种具有防护功能的旋挖扩大钻头 - Google Patents
一种具有防护功能的旋挖扩大钻头 Download PDFInfo
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- CN218912828U CN218912828U CN202223185014.4U CN202223185014U CN218912828U CN 218912828 U CN218912828 U CN 218912828U CN 202223185014 U CN202223185014 U CN 202223185014U CN 218912828 U CN218912828 U CN 218912828U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000007790 scraping Methods 0.000 claims abstract description 32
- 238000005553 drilling Methods 0.000 claims abstract description 28
- 239000002689 soil Substances 0.000 claims abstract description 20
- 230000006870 function Effects 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 11
- 230000009993 protective function Effects 0.000 claims 3
- 239000000428 dust Substances 0.000 abstract description 33
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
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CN202223185014.4U CN218912828U (zh) | 2022-11-30 | 2022-11-30 | 一种具有防护功能的旋挖扩大钻头 |
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CN202223185014.4U CN218912828U (zh) | 2022-11-30 | 2022-11-30 | 一种具有防护功能的旋挖扩大钻头 |
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CN218912828U true CN218912828U (zh) | 2023-04-25 |
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CN202223185014.4U Active CN218912828U (zh) | 2022-11-30 | 2022-11-30 | 一种具有防护功能的旋挖扩大钻头 |
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CN (1) | CN218912828U (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: 20230506 Address after: No. 49, Group 5, Huatouchang Village, Shuanglong Town, Zizhong County, Neijiang City, Sichuan Province, 641200 Patentee after: Liu Hui Address before: No. 49, Group 5, Huatouchang Village, Shuanglong Town, Zizhong County, Neijiang City, Sichuan Province, 641200 Patentee before: Liu Bo |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240103 Address after: Room 10507, Unit 1, Building 14, No. 10 Science and Technology Road, Yanta Science and Technology Industrial Park, High tech Zone, Xi'an City, Shaanxi Province, 710075 Patentee after: Shaanxi xinnengjian Engineering Co.,Ltd. Address before: No. 49, Group 5, Huatouchang Village, Shuanglong Town, Zizhong County, Neijiang City, Sichuan Province, 641200 Patentee before: Liu Hui |