CN110295850A - 用于咬合桩嵌岩的捞砂斗扩孔钻头结构 - Google Patents
用于咬合桩嵌岩的捞砂斗扩孔钻头结构 Download PDFInfo
- Publication number
- CN110295850A CN110295850A CN201910610814.XA CN201910610814A CN110295850A CN 110295850 A CN110295850 A CN 110295850A CN 201910610814 A CN201910610814 A CN 201910610814A CN 110295850 A CN110295850 A CN 110295850A
- Authority
- CN
- China
- Prior art keywords
- rock
- pedestal
- hob
- engaged
- installation sheet
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910610814.XA CN110295850B (zh) | 2019-07-05 | 2019-07-05 | 用于咬合桩嵌岩的捞砂斗扩孔钻头结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910610814.XA CN110295850B (zh) | 2019-07-05 | 2019-07-05 | 用于咬合桩嵌岩的捞砂斗扩孔钻头结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110295850A true CN110295850A (zh) | 2019-10-01 |
CN110295850B CN110295850B (zh) | 2021-01-26 |
Family
ID=68030650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910610814.XA Active CN110295850B (zh) | 2019-07-05 | 2019-07-05 | 用于咬合桩嵌岩的捞砂斗扩孔钻头结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110295850B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110886577A (zh) * | 2019-11-29 | 2020-03-17 | 深圳宏业基岩土科技股份有限公司 | 深厚填石区旋挖硬咬合桩垂直度控制的施工方法 |
CN113668551A (zh) * | 2021-08-04 | 2021-11-19 | 深圳宏业基岩土科技股份有限公司 | 深厚填石淤泥地层旋挖硬切割咬合桩的成桩施工方法 |
TWI785483B (zh) * | 2021-01-29 | 2022-12-01 | 東明海事工程有限公司 | 鑽掘機之擴孔鑽頭結構 |
CN115853433A (zh) * | 2023-02-23 | 2023-03-28 | 山西冶金岩土工程勘察有限公司 | 旋挖钻机的旋挖辅助装置及旋挖钻机 |
CN116537705A (zh) * | 2023-07-05 | 2023-08-04 | 中国华西工程设计建设有限公司 | 一种用于桥梁水下桩基施工的钻孔装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120048622A1 (en) * | 2005-10-11 | 2012-03-01 | Us Synthetic Corporation | Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element |
CN202832213U (zh) * | 2012-09-27 | 2013-03-27 | 三一重工股份有限公司 | 旋挖钻具及旋挖钻机 |
CN203701943U (zh) * | 2013-12-26 | 2014-07-09 | 北京市三一重机有限公司 | 全断面钻具和旋挖钻机 |
CN205154037U (zh) * | 2015-11-06 | 2016-04-13 | 宁波易通建设有限公司 | 施工钻孔灌注桩用的钻头 |
KR20190071145A (ko) * | 2017-12-14 | 2019-06-24 | 조일래 | 대구경용 코어배럴비트 |
-
2019
- 2019-07-05 CN CN201910610814.XA patent/CN110295850B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120048622A1 (en) * | 2005-10-11 | 2012-03-01 | Us Synthetic Corporation | Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element |
CN202832213U (zh) * | 2012-09-27 | 2013-03-27 | 三一重工股份有限公司 | 旋挖钻具及旋挖钻机 |
CN203701943U (zh) * | 2013-12-26 | 2014-07-09 | 北京市三一重机有限公司 | 全断面钻具和旋挖钻机 |
CN205154037U (zh) * | 2015-11-06 | 2016-04-13 | 宁波易通建设有限公司 | 施工钻孔灌注桩用的钻头 |
KR20190071145A (ko) * | 2017-12-14 | 2019-06-24 | 조일래 | 대구경용 코어배럴비트 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110886577A (zh) * | 2019-11-29 | 2020-03-17 | 深圳宏业基岩土科技股份有限公司 | 深厚填石区旋挖硬咬合桩垂直度控制的施工方法 |
TWI785483B (zh) * | 2021-01-29 | 2022-12-01 | 東明海事工程有限公司 | 鑽掘機之擴孔鑽頭結構 |
CN113668551A (zh) * | 2021-08-04 | 2021-11-19 | 深圳宏业基岩土科技股份有限公司 | 深厚填石淤泥地层旋挖硬切割咬合桩的成桩施工方法 |
CN115853433A (zh) * | 2023-02-23 | 2023-03-28 | 山西冶金岩土工程勘察有限公司 | 旋挖钻机的旋挖辅助装置及旋挖钻机 |
CN116537705A (zh) * | 2023-07-05 | 2023-08-04 | 中国华西工程设计建设有限公司 | 一种用于桥梁水下桩基施工的钻孔装置 |
CN116537705B (zh) * | 2023-07-05 | 2023-09-05 | 中国华西工程设计建设有限公司 | 一种用于桥梁水下桩基施工的钻孔装置 |
Also Published As
Publication number | Publication date |
---|---|
CN110295850B (zh) | 2021-01-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110295850A (zh) | 用于咬合桩嵌岩的捞砂斗扩孔钻头结构 | |
US10017998B2 (en) | Drill bits and earth-boring tools including shaped cutting elements and associated methods | |
EP1096103B1 (en) | Drill-out bi-center bit | |
US9976353B2 (en) | Rolling element assemblies | |
CA2827116C (en) | Cutting structures for fixed cutter drill bit and other downhole cutting tools | |
US8794356B2 (en) | Shaped cutting elements on drill bits and other earth-boring tools, and methods of forming same | |
US8336646B2 (en) | Hybrid bit with variable exposure | |
EP1989391B1 (en) | Backup cutting element insert for rotary drill bits | |
US8997895B2 (en) | System and method for coupling an impregnated drill bit to a whipstock | |
US20070062736A1 (en) | Hybrid disc bit with optimized PDC cutter placement | |
US20130180785A1 (en) | Rock drill bit for percussive drilling and a rock drill bit button | |
US10584538B2 (en) | Reamer | |
PL215329B1 (pl) | Sposób i koncówka wiertla do wytwarzania srubowego rowka w wierconym otworze ksztaltowanym w warstwie podloza | |
US9115554B2 (en) | Earth-boring tools including replaceable cutting structures and related methods | |
EP3775465B1 (en) | Earth boring tools having fixed blades and varying sized rotatable cutting structures and related methods | |
EP1270868B1 (en) | A bi-centre bit for drilling out through a casing shoe | |
US20050109543A1 (en) | Cutting element arrangement for single roller cone bit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Lingshuai Inventor after: Zhu Huibao Inventor after: Song Wei Inventor after: Guan Xiaoyao Inventor after: Lin Quanzhong Inventor after: Zhou Rui Inventor after: Guo Qiuhong Inventor before: Ding Fei Inventor before: Zhang Lingshuai Inventor before: Wang Fengmei Inventor before: Chen Zhidong Inventor before: Ding Shengji Inventor before: Zhang Juyan |