CN214463880U - 一种静态梳状钻孔装置 - Google Patents
一种静态梳状钻孔装置 Download PDFInfo
- Publication number
- CN214463880U CN214463880U CN202120319284.6U CN202120319284U CN214463880U CN 214463880 U CN214463880 U CN 214463880U CN 202120319284 U CN202120319284 U CN 202120319284U CN 214463880 U CN214463880 U CN 214463880U
- Authority
- CN
- China
- Prior art keywords
- pressure water
- drilling
- construction
- hole
- static comb
- 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
Images
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120319284.6U CN214463880U (zh) | 2021-02-04 | 2021-02-04 | 一种静态梳状钻孔装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120319284.6U CN214463880U (zh) | 2021-02-04 | 2021-02-04 | 一种静态梳状钻孔装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214463880U true CN214463880U (zh) | 2021-10-22 |
Family
ID=78118246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202120319284.6U Active CN214463880U (zh) | 2021-02-04 | 2021-02-04 | 一种静态梳状钻孔装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN214463880U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112796659A (zh) * | 2021-02-04 | 2021-05-14 | 重庆平山机电设备有限公司 | 一种静态梳状钻孔装置及方法 |
-
2021
- 2021-02-04 CN CN202120319284.6U patent/CN214463880U/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112796659A (zh) * | 2021-02-04 | 2021-05-14 | 重庆平山机电设备有限公司 | 一种静态梳状钻孔装置及方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111173555A (zh) | 一种底抽巷梳状长钻孔的钻冲一体化施工工艺 | |
CN104213921B (zh) | 基于水力割缝的冻结式石门揭煤方法 | |
CN104864177A (zh) | 一种非开挖钻顶结合管道穿越方法 | |
CN109763857B (zh) | 水射流密集梳状钻孔式待掘巷煤层瓦斯消突预抽治理方法 | |
CN112796659A (zh) | 一种静态梳状钻孔装置及方法 | |
CN108547604A (zh) | 一种钻冲压一体化装置与方法 | |
US4401345A (en) | Hydraulic borehole mining system | |
CN111878079B (zh) | 一种煤矿井下大采长工作面松软突出煤层瓦斯治理方法 | |
CN105089499A (zh) | 煤矿井下水力喷射树状钻孔导向装置及导向方法 | |
CN203201467U (zh) | 液控中空球形关节连接喷射钻进径向井导向工具 | |
CN214463880U (zh) | 一种静态梳状钻孔装置 | |
CN114000873A (zh) | 一种煤层钻切冲一体化设备及其扩孔方法 | |
CN112593912B (zh) | 一种煤层气水平井动力扩径卸压增透抽采方法 | |
CN208416512U (zh) | 一种钻冲压一体化装置 | |
CN114033367A (zh) | 一种流道切换式喷头及基于该喷头的钻孔排渣系统和方法 | |
CN112855022A (zh) | 一种定向长钻孔钻、冲一体化装置及其方法 | |
CN109610454A (zh) | 一种地下障碍物清障装置及其施工方法 | |
CN105756591A (zh) | 煤层气井完井方法 | |
CN108301769A (zh) | 一种rw型水平井施工方法及其使用的钻具 | |
CN110593878A (zh) | 一种竖井掘进机用壁后回填注浆系统 | |
CN215979337U (zh) | 一种梳状穿层定向长钻孔精准水力压裂设备 | |
CN102926797B (zh) | 煤矿三高区钻孔、排粉、增透一体化装置 | |
CN115638018A (zh) | 基于煤与瓦斯物理流态化同采的石门快速揭煤系统及方法 | |
CN204851080U (zh) | 一种矿井高效率钻杆 | |
CN204729016U (zh) | 一种多用途钻杆 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Wei Mintao Inventor after: Wei Hu Inventor after: Wang Jiangtao Inventor after: Li Chao Inventor after: Hu Daihong Inventor after: Shi Benhua Inventor after: Li Zhongyuan Inventor after: Shen Runsheng Inventor after: Gao Xiangyang Inventor after: Liu Haidong Inventor after: Ou Yunke Inventor after: Yan Xianliang Inventor after: Yang Tingbin Inventor before: Wei Mingtao Inventor before: Wei Hu Inventor before: Wang Jiangtao Inventor before: Li Chao Inventor before: Hu Daihong Inventor before: Shi Benhua Inventor before: Li Zhongyuan Inventor before: Shen Runsheng Inventor before: Gao Xiangyang Inventor before: Liu Haidong Inventor before: Ou Yunke Inventor before: Yan Xianliang Inventor before: Yang Tingbin |