CN203925289U - 一种适用于微风化岩层钻进的旋挖钻头 - Google Patents
一种适用于微风化岩层钻进的旋挖钻头 Download PDFInfo
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- CN203925289U CN203925289U CN201420341509.8U CN201420341509U CN203925289U CN 203925289 U CN203925289 U CN 203925289U CN 201420341509 U CN201420341509 U CN 201420341509U CN 203925289 U CN203925289 U CN 203925289U
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- 239000011435 rock Substances 0.000 title claims abstract description 39
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 10
- 238000005553 drilling Methods 0.000 claims abstract description 44
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 238000010276 construction Methods 0.000 description 5
- 241001074085 Scophthalmus aquosus Species 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 241000201977 Agdestis clematidea Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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CN201420341509.8U CN203925289U (zh) | 2014-06-25 | 2014-06-25 | 一种适用于微风化岩层钻进的旋挖钻头 |
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CN201420341509.8U CN203925289U (zh) | 2014-06-25 | 2014-06-25 | 一种适用于微风化岩层钻进的旋挖钻头 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109707314A (zh) * | 2019-01-24 | 2019-05-03 | 中铁十六局集团第五工程有限公司 | 一种钻头组合装置及其在高铁硬岩桩基的成孔方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109707314A (zh) * | 2019-01-24 | 2019-05-03 | 中铁十六局集团第五工程有限公司 | 一种钻头组合装置及其在高铁硬岩桩基的成孔方法 |
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Owner name: CHINA RAILWAY SHANGHAI ENGINEERING BUREAU GROUP FI Free format text: FORMER OWNER: SHANGHAI CIVIL ENGINEERING CO., LTD. OF CREC Effective date: 20150615 |
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Effective date of registration: 20150615 Address after: 530001, 7 building, On Tai Building, No. 56 Sau Road, the Guangxi Zhuang Autonomous Region, Nanning Patentee after: China Railway Shanghai Engineering Bureau Group Fifth Engineering Co., Ltd. Address before: 200346 Shanghai Road, Zhabei District, No. three, No. 272 Patentee before: Shanghai Civil Engineering Co., Ltd. of Crec |