CN218206587U - 一种具有引流功能微扰动钻头 - Google Patents
一种具有引流功能微扰动钻头 Download PDFInfo
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- CN218206587U CN218206587U CN202222666153.2U CN202222666153U CN218206587U CN 218206587 U CN218206587 U CN 218206587U CN 202222666153 U CN202222666153 U CN 202222666153U CN 218206587 U CN218206587 U CN 218206587U
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- helical blade
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- 239000000956 alloy Substances 0.000 claims abstract description 17
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 17
- 238000005507 spraying Methods 0.000 claims abstract description 7
- 239000011440 grout Substances 0.000 claims abstract 3
- 230000035515 penetration Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000036346 tooth eruption Effects 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 29
- 239000002002 slurry Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 13
- 238000010276 construction Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 239000004568 cement Substances 0.000 description 9
- 238000003756 stirring Methods 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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CN202222666153.2U CN218206587U (zh) | 2022-10-11 | 2022-10-11 | 一种具有引流功能微扰动钻头 |
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CN202222666153.2U CN218206587U (zh) | 2022-10-11 | 2022-10-11 | 一种具有引流功能微扰动钻头 |
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Effective date of registration: 20231128 Address after: Room J815, 3rd Floor, No. 5358 Huyi Road, Jiading District, Shanghai, June 2018 Patentee after: Zhongji Engineering (Shanghai) Geotechnical Co.,Ltd. Address before: 201806 room j404, 3 / F, No. 5358, Huyi Road, Jiading District, Shanghai Patentee before: Chengdi Construction Group Co.,Ltd. Patentee before: Shanghai chengdixiangjiang Data Technology Co.,Ltd. Patentee before: SHANGHAI CHENGDI ROCK-SOIL DESIGN Co.,Ltd. |
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