CN209670909U - 变截面螺旋钻具 - Google Patents
变截面螺旋钻具 Download PDFInfo
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- CN209670909U CN209670909U CN201920089285.9U CN201920089285U CN209670909U CN 209670909 U CN209670909 U CN 209670909U CN 201920089285 U CN201920089285 U CN 201920089285U CN 209670909 U CN209670909 U CN 209670909U
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- blade
- outer sleeve
- enlarged footing
- guide rod
- articulated shaft
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- 230000008602 contraction Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 26
- 230000000694 effects Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000005553 drilling Methods 0.000 abstract description 14
- 238000010276 construction Methods 0.000 description 26
- 239000002689 soil Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 12
- 239000004567 concrete Substances 0.000 description 9
- 238000005266 casting Methods 0.000 description 6
- 238000011065 in-situ storage Methods 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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CN201920089285.9U CN209670909U (zh) | 2019-01-18 | 2019-01-18 | 变截面螺旋钻具 |
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CN201920089285.9U CN209670909U (zh) | 2019-01-18 | 2019-01-18 | 变截面螺旋钻具 |
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CN209670909U true CN209670909U (zh) | 2019-11-22 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109736715A (zh) * | 2019-01-18 | 2019-05-10 | 江苏东合南岩土科技股份有限公司 | 变截面螺旋钻具及变截面钻孔灌注桩的施工方法 |
CN111219148A (zh) * | 2020-02-20 | 2020-06-02 | 杭州点实科技有限公司 | 一种钻孔固定设备 |
CN113756845A (zh) * | 2021-09-01 | 2021-12-07 | 中煤地质集团有限公司中南分公司 | 一种地下人行通道施工方法 |
-
2019
- 2019-01-18 CN CN201920089285.9U patent/CN209670909U/zh active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109736715A (zh) * | 2019-01-18 | 2019-05-10 | 江苏东合南岩土科技股份有限公司 | 变截面螺旋钻具及变截面钻孔灌注桩的施工方法 |
CN111219148A (zh) * | 2020-02-20 | 2020-06-02 | 杭州点实科技有限公司 | 一种钻孔固定设备 |
CN111219148B (zh) * | 2020-02-20 | 2021-05-04 | 杭州点实科技有限公司 | 一种钻孔固定设备 |
CN113756845A (zh) * | 2021-09-01 | 2021-12-07 | 中煤地质集团有限公司中南分公司 | 一种地下人行通道施工方法 |
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Denomination of utility model: Variable cross section auger Effective date of registration: 20200828 Granted publication date: 20191122 Pledgee: Jiangsu Zijin rural commercial bank Limited by Share Ltd. branch of science and technology Pledgor: JIANGSU SOUTH & EAST GEOTECHNICAL TECHNOLOGY Co.,Ltd. Registration number: Y2020980005486 |
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Date of cancellation: 20231229 Granted publication date: 20191122 Pledgee: Jiangsu Zijin rural commercial bank Limited by Share Ltd. branch of science and technology Pledgor: JIANGSU SOUTH & EAST GEOTECHNICAL TECHNOLOGY Co.,Ltd. Registration number: Y2020980005486 |
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