CN114016921B - 一种矿用反井扩孔钻头 - Google Patents
一种矿用反井扩孔钻头 Download PDFInfo
- Publication number
- CN114016921B CN114016921B CN202111244870.XA CN202111244870A CN114016921B CN 114016921 B CN114016921 B CN 114016921B CN 202111244870 A CN202111244870 A CN 202111244870A CN 114016921 B CN114016921 B CN 114016921B
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- rod
- rotor plate
- rock
- connecting cylinder
- 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.)
- Active
Links
- 238000005065 mining Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000005553 drilling Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 239000011435 rock Substances 0.000 abstract description 39
- 230000000694 effects Effects 0.000 abstract description 9
- 206010040007 Sense of oppression Diseases 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D3/00—Raising shafts, i.e. working upwards from the bottom
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111244870.XA CN114016921B (zh) | 2021-10-26 | 2021-10-26 | 一种矿用反井扩孔钻头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111244870.XA CN114016921B (zh) | 2021-10-26 | 2021-10-26 | 一种矿用反井扩孔钻头 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114016921A CN114016921A (zh) | 2022-02-08 |
CN114016921B true CN114016921B (zh) | 2024-01-19 |
Family
ID=80057468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111244870.XA Active CN114016921B (zh) | 2021-10-26 | 2021-10-26 | 一种矿用反井扩孔钻头 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114016921B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117166926A (zh) * | 2023-09-22 | 2023-12-05 | 安徽理工大学 | 一种反井钻施工工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995010683A1 (en) * | 1993-10-12 | 1995-04-20 | The Robbins Company | Down reaming apparatus |
CN101571031A (zh) * | 2009-06-17 | 2009-11-04 | 北京中煤矿山工程有限公司 | 大直径反井钻井分体式扩孔钻头及其拼装方法 |
CN103452475A (zh) * | 2013-09-17 | 2013-12-18 | 中煤科工集团西安研究院有限公司 | 一种煤矿井下松软破碎地层套管护孔成孔方法 |
CN106499342A (zh) * | 2016-12-20 | 2017-03-15 | 宁夏天地奔牛实业集团有限公司 | 上向反井钻机扩孔钻头与导向钻头安装装置及方法 |
-
2021
- 2021-10-26 CN CN202111244870.XA patent/CN114016921B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995010683A1 (en) * | 1993-10-12 | 1995-04-20 | The Robbins Company | Down reaming apparatus |
CN101571031A (zh) * | 2009-06-17 | 2009-11-04 | 北京中煤矿山工程有限公司 | 大直径反井钻井分体式扩孔钻头及其拼装方法 |
CN103452475A (zh) * | 2013-09-17 | 2013-12-18 | 中煤科工集团西安研究院有限公司 | 一种煤矿井下松软破碎地层套管护孔成孔方法 |
CN106499342A (zh) * | 2016-12-20 | 2017-03-15 | 宁夏天地奔牛实业集团有限公司 | 上向反井钻机扩孔钻头与导向钻头安装装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
CN114016921A (zh) | 2022-02-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102094668B (zh) | 上抽巷高压水力掏穴卸压消突方法 | |
CN110374599A (zh) | 一种煤岩反复钻孔形成巷道防冲弱结构的方法 | |
CN201526271U (zh) | 履带式全液压坑道钻机 | |
CN114016921B (zh) | 一种矿用反井扩孔钻头 | |
CN109139092B (zh) | 一种治理深埋煤层冲击与瓦斯灾害的一孔多用施工方法 | |
CN109057715A (zh) | 一种切削硬质地层的复合pdc提速钻头 | |
CN201713752U (zh) | 一种破碎锤钎杆的冷却抑尘装置 | |
CN107489444B (zh) | 一种用于在煤层中形成瓦斯通道的瓦斯通道形成方法 | |
CN202659149U (zh) | 一种具有冲击切削结构的盘式复合钻头 | |
CN108412537A (zh) | 一种矿山煤岩用煤层卸压增透的工艺 | |
CN204266925U (zh) | 一种煤矿巷道岩土加固防塌孔钻头 | |
CN103775097A (zh) | 一种煤矿井下用破碎冲击掘进伸缩摆动装置 | |
CN101975023B (zh) | 一种顺层钻进松软煤层深长瓦斯抽采孔的方法及装置 | |
CN110410010B (zh) | 一种气动冲击扩孔器及扩孔施工工艺 | |
CN105649563A (zh) | 钢绞线在多角度钻探取芯过程中的应用 | |
CN205778536U (zh) | 一种煤层钻进射流排渣防堵工具 | |
WO1983000183A1 (en) | Hydraulic down-the-hole rock drill | |
CN201474642U (zh) | 一种稳定送钻随钻震击器 | |
CN206376747U (zh) | 一种具有研磨功能的镶齿滚刀钻头 | |
CN207673286U (zh) | 一种用于石油地质开采的高寿命钻头 | |
CN209539265U (zh) | 一种钻探工程用新型钻头 | |
CN112709533A (zh) | 一种煤层水力卸压护孔钻 | |
CN213761941U (zh) | 一种锤式破碎机 | |
CN112943246A (zh) | 冲击危险煤层工作面超前中深孔卸压与降尘一体化方法 | |
CN214145369U (zh) | 一种煤层水力卸压护孔钻 |
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 | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20231220 Address after: Group 12, jiejiaba village, Zhushan Town, Xuanen County, Enshi Tujia and Miao Autonomous Prefecture, Hubei Province Applicant after: Hubei Xinglong Tools Co.,Ltd. Address before: 445500 Gongshui white pomelo Industrial Technology Park, Xuanen County, Enshi Tujia and Miao Autonomous Prefecture, Hubei Province (Group 9, lananping village, shadaogou town) Applicant before: HUBEI MIAOXIANJU BIOLOGICAL TECHNOLOGY Co.,Ltd. Effective date of registration: 20231220 Address after: 445500 Gongshui white pomelo Industrial Technology Park, Xuanen County, Enshi Tujia and Miao Autonomous Prefecture, Hubei Province (Group 9, lananping village, shadaogou town) Applicant after: HUBEI MIAOXIANJU BIOLOGICAL TECHNOLOGY Co.,Ltd. Address before: 620500 group 10, Zhangping village, Fuga Town, Renshou County, Meishan City, Sichuan Province Applicant before: Xu Feng |
|
GR01 | Patent grant | ||
GR01 | Patent grant |