CN108301775A - 土层变直径机械扩孔钻头及使用该钻头的钻孔方法 - Google Patents
土层变直径机械扩孔钻头及使用该钻头的钻孔方法 Download PDFInfo
- Publication number
- CN108301775A CN108301775A CN201810392039.0A CN201810392039A CN108301775A CN 108301775 A CN108301775 A CN 108301775A CN 201810392039 A CN201810392039 A CN 201810392039A CN 108301775 A CN108301775 A CN 108301775A
- Authority
- CN
- China
- Prior art keywords
- drill bit
- reaming
- soil layer
- drilling
- connecting rod
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000002689 soil Substances 0.000 title claims abstract description 19
- 238000005553 drilling Methods 0.000 claims abstract description 35
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 238000009527 percussion Methods 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005275 alloying Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810392039.0A CN108301775A (zh) | 2018-04-27 | 2018-04-27 | 土层变直径机械扩孔钻头及使用该钻头的钻孔方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810392039.0A CN108301775A (zh) | 2018-04-27 | 2018-04-27 | 土层变直径机械扩孔钻头及使用该钻头的钻孔方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108301775A true CN108301775A (zh) | 2018-07-20 |
Family
ID=62846473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810392039.0A Pending CN108301775A (zh) | 2018-04-27 | 2018-04-27 | 土层变直径机械扩孔钻头及使用该钻头的钻孔方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108301775A (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109128305A (zh) * | 2018-08-17 | 2019-01-04 | 长沙仲瑞新材料有限公司 | 一种高强度耐磨钻头 |
CN109773230A (zh) * | 2019-03-04 | 2019-05-21 | 李吴军 | 一种机加工工件盲孔的扩孔方法 |
CN109773231A (zh) * | 2019-03-04 | 2019-05-21 | 李吴军 | 一种机加工工件盲孔的螺杆植入方法 |
CN109915118A (zh) * | 2019-04-01 | 2019-06-21 | 平顶山天安煤业股份有限公司 | 一种瓦斯抽采钻孔变形监测装置及方法 |
CN110374510A (zh) * | 2019-07-09 | 2019-10-25 | 北京市政路桥股份有限公司 | 一种深孔注浆切削式扩孔钻头装置及施工方法 |
CN110513048A (zh) * | 2019-09-05 | 2019-11-29 | 冀凯河北机电科技有限公司 | 一种自动变径扩孔钻头结构 |
CN110593764A (zh) * | 2019-09-26 | 2019-12-20 | 广西电网有限责任公司贵港供电局 | 一种变径钻头装置和挖坑设备 |
CN111236847A (zh) * | 2020-03-25 | 2020-06-05 | 江苏景源万河环境科技有限公司 | 一种扩孔钻 |
CN111520078A (zh) * | 2020-04-13 | 2020-08-11 | 中建三局集团有限公司 | 一种用于锚索扩孔段的机械扩大头钻进装置 |
CN114131076A (zh) * | 2021-12-04 | 2022-03-04 | 鹏得精密科技(深圳)有限公司 | 一种plc控制的五金工件精密钻孔设备 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202031482U (zh) * | 2011-05-13 | 2011-11-09 | 乔国华 | 一种方形活塞式锚固扩孔钻具 |
CN203961794U (zh) * | 2014-05-16 | 2014-11-26 | 何瑞忠 | 一种水射流机械扩孔钻头 |
-
2018
- 2018-04-27 CN CN201810392039.0A patent/CN108301775A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202031482U (zh) * | 2011-05-13 | 2011-11-09 | 乔国华 | 一种方形活塞式锚固扩孔钻具 |
CN203961794U (zh) * | 2014-05-16 | 2014-11-26 | 何瑞忠 | 一种水射流机械扩孔钻头 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109128305A (zh) * | 2018-08-17 | 2019-01-04 | 长沙仲瑞新材料有限公司 | 一种高强度耐磨钻头 |
CN109773230B (zh) * | 2019-03-04 | 2021-05-04 | 诸暨迅超工业设计有限公司 | 一种机加工工件盲孔的扩孔方法 |
CN109773230A (zh) * | 2019-03-04 | 2019-05-21 | 李吴军 | 一种机加工工件盲孔的扩孔方法 |
CN109773231A (zh) * | 2019-03-04 | 2019-05-21 | 李吴军 | 一种机加工工件盲孔的螺杆植入方法 |
CN109915118A (zh) * | 2019-04-01 | 2019-06-21 | 平顶山天安煤业股份有限公司 | 一种瓦斯抽采钻孔变形监测装置及方法 |
CN110374510A (zh) * | 2019-07-09 | 2019-10-25 | 北京市政路桥股份有限公司 | 一种深孔注浆切削式扩孔钻头装置及施工方法 |
CN110374510B (zh) * | 2019-07-09 | 2024-05-14 | 北京市政路桥股份有限公司 | 一种深孔注浆切削式扩孔钻头装置及施工方法 |
CN110513048A (zh) * | 2019-09-05 | 2019-11-29 | 冀凯河北机电科技有限公司 | 一种自动变径扩孔钻头结构 |
CN110593764A (zh) * | 2019-09-26 | 2019-12-20 | 广西电网有限责任公司贵港供电局 | 一种变径钻头装置和挖坑设备 |
CN110593764B (zh) * | 2019-09-26 | 2024-07-19 | 广西电网有限责任公司贵港供电局 | 一种变径钻头装置和挖坑设备 |
CN111236847A (zh) * | 2020-03-25 | 2020-06-05 | 江苏景源万河环境科技有限公司 | 一种扩孔钻 |
CN111520078A (zh) * | 2020-04-13 | 2020-08-11 | 中建三局集团有限公司 | 一种用于锚索扩孔段的机械扩大头钻进装置 |
CN114131076A (zh) * | 2021-12-04 | 2022-03-04 | 鹏得精密科技(深圳)有限公司 | 一种plc控制的五金工件精密钻孔设备 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108301775A (zh) | 土层变直径机械扩孔钻头及使用该钻头的钻孔方法 | |
US2882015A (en) | Directional window cutter for whipstocks | |
CN105863512B (zh) | 煤矿井下碎软煤层阶梯跟管复合定向钻进成孔装置及方法 | |
US2234451A (en) | Boring tool | |
TWI632287B (zh) | 鑽孔裝置及其製造方法,以及提供具有用在管棚中之支撐管之鑽孔之方法 | |
NO345345B1 (no) | Opprømmer, integrert bladstabilisator for en opprømmer og fremgangsmåte for opprømming av et borehull | |
NO326551B1 (no) | Ekspanderbar borekrone og fremgangsmate ved utforming av en boring | |
MX2010011514A (es) | Metodos, sistemas y ensambles para el fondo de la perforacion que incluyen escariador con inclinacion trasera efectiva variable. | |
NO334356B1 (no) | Skjæreinnretning for brønnhullsoperasjoner og fremgangsmåte for gjennomføring av en brønnhullsskjæreoperasjon | |
NO20111427A1 (no) | Fremgangsmater for boring av sko for fôringsror i bronnboringer, og boresko og mellomliggende strukturer dannet ved slike fremgangsmater | |
WO2002031313A1 (en) | A drilling tool used in horizontal drilling applications | |
US4878547A (en) | Rock drilling apparatus | |
MXPA04011869A (es) | Trepano ensanchador activado por una cuna. | |
CN113738266B (zh) | 一种组合旋挖钻机多级钻头分次钻进成孔方法 | |
AU2007293634B2 (en) | Method for drilling rock | |
US2120240A (en) | Drilling apparatus | |
CA2151212A1 (en) | Underreamer | |
CN110374510B (zh) | 一种深孔注浆切削式扩孔钻头装置及施工方法 | |
CN205100882U (zh) | 长螺旋扩底成孔钻机*** | |
CN2793292Y (zh) | 多级复合型钻机钻头 | |
CN211008454U (zh) | 一种地质钻孔护壁用定向膨胀管 | |
CN218669220U (zh) | 一种带有复合钻头的钻井提速装置 | |
JPH07107350B2 (ja) | 拡底掘削方法及びその装置 | |
JP2019124092A (ja) | 地中構造物撤去装置及びこれを用いた地中構造物撤去方法 | |
US3856091A (en) | Adjustable drill support |
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 | ||
CB02 | Change of applicant information |
Address after: 518000 22nd Floor, Botai Engineering Exploration Building, No. 8 South Science and Technology Eighth Road, Nanshan High-tech Park, Shenzhen City, Guangdong Province Applicant after: Academy of Iron Sciences (Shenzhen) Research and Design Institute Co.,Ltd. Address before: 518000 22nd Floor, Botai Engineering Exploration Building, No. 8 South Science and Technology Eighth Road, Nanshan High-tech Park, Shenzhen City, Guangdong Province Applicant before: CHINA ACADEMY OF RAILWAY SCIENCES SHENZHEN RESEARCH AND DESIGN INSTITUTE |
|
CB02 | Change of applicant information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180720 |