CN104110219B - 一种自钻式中空锚杆钻头 - Google Patents
一种自钻式中空锚杆钻头 Download PDFInfo
- Publication number
- CN104110219B CN104110219B CN201410340662.3A CN201410340662A CN104110219B CN 104110219 B CN104110219 B CN 104110219B CN 201410340662 A CN201410340662 A CN 201410340662A CN 104110219 B CN104110219 B CN 104110219B
- Authority
- CN
- China
- Prior art keywords
- drill bit
- hole
- ash pit
- blind hole
- self
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005553 drilling Methods 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000007599 discharging Methods 0.000 claims abstract description 32
- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000007924 injection Substances 0.000 claims abstract description 12
- 230000037250 Clearance Effects 0.000 claims description 6
- 230000035512 clearance Effects 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000011796 hollow space material Substances 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000010438 granite Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000007569 slipcasting Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410340662.3A CN104110219B (zh) | 2014-07-17 | 一种自钻式中空锚杆钻头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410340662.3A CN104110219B (zh) | 2014-07-17 | 一种自钻式中空锚杆钻头 |
Publications (2)
Publication Number | Publication Date |
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CN104110219A CN104110219A (zh) | 2014-10-22 |
CN104110219B true CN104110219B (zh) | 2017-01-04 |
Family
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1566541A (zh) * | 2003-07-10 | 2005-01-19 | 广州极思意环境技术有限公司 | 自钻式锚杆 |
CN1982646A (zh) * | 2001-05-17 | 2007-06-20 | 阿特拉斯·科普科Mai有限公司 | 镶装钻头 |
EP1818499A1 (de) * | 2006-02-09 | 2007-08-15 | Gonar Sp. Zo.o. | Einrichtung zum gleichzeitigen Bohren und Auskleiden von Bohrlöchern |
CN102444384A (zh) * | 2011-12-06 | 2012-05-09 | 铜陵市久泰重型工矿设备有限公司 | 十字型钻头 |
CN202611599U (zh) * | 2012-05-10 | 2012-12-19 | 宋志昌 | 金刚石锚杆钻头 |
CN204098791U (zh) * | 2014-07-17 | 2015-01-14 | 洛阳恒诺锚固技术有限公司 | 一种自钻式中空锚杆钻头 |
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1982646A (zh) * | 2001-05-17 | 2007-06-20 | 阿特拉斯·科普科Mai有限公司 | 镶装钻头 |
CN1566541A (zh) * | 2003-07-10 | 2005-01-19 | 广州极思意环境技术有限公司 | 自钻式锚杆 |
EP1818499A1 (de) * | 2006-02-09 | 2007-08-15 | Gonar Sp. Zo.o. | Einrichtung zum gleichzeitigen Bohren und Auskleiden von Bohrlöchern |
CN102444384A (zh) * | 2011-12-06 | 2012-05-09 | 铜陵市久泰重型工矿设备有限公司 | 十字型钻头 |
CN202611599U (zh) * | 2012-05-10 | 2012-12-19 | 宋志昌 | 金刚石锚杆钻头 |
CN204098791U (zh) * | 2014-07-17 | 2015-01-14 | 洛阳恒诺锚固技术有限公司 | 一种自钻式中空锚杆钻头 |
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Legal Events
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Self-drilling type hollow anchor rod drill bit Effective date of registration: 20181022 Granted publication date: 20170104 Pledgee: Zhongyuan bank Limited by Share Ltd. Luoyang branch Pledgor: LOUYANG HENGNUO ANCHOR TECHNOLOGY CO.,LTD. Registration number: 2018990000984 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220707 Granted publication date: 20170104 Pledgee: Zhongyuan bank Limited by Share Ltd. Luoyang branch Pledgor: LOUYANG HENGNUO ANCHOR TECHNOLOGY CO.,LTD. Registration number: 2018990000984 |