CN209637699U - 一种便于更换的凿岩设备用钎杆 - Google Patents
一种便于更换的凿岩设备用钎杆 Download PDFInfo
- Publication number
- CN209637699U CN209637699U CN201920208518.2U CN201920208518U CN209637699U CN 209637699 U CN209637699 U CN 209637699U CN 201920208518 U CN201920208518 U CN 201920208518U CN 209637699 U CN209637699 U CN 209637699U
- Authority
- CN
- China
- Prior art keywords
- fixed
- drill steel
- connector
- conveniently replaceable
- drill
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 239000011435 rock Substances 0.000 title claims abstract description 20
- 238000005553 drilling Methods 0.000 title claims abstract description 19
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 239000000284 extract Substances 0.000 abstract description 4
- 238000005242 forging Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920208518.2U CN209637699U (zh) | 2019-02-19 | 2019-02-19 | 一种便于更换的凿岩设备用钎杆 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920208518.2U CN209637699U (zh) | 2019-02-19 | 2019-02-19 | 一种便于更换的凿岩设备用钎杆 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209637699U true CN209637699U (zh) | 2019-11-15 |
Family
ID=68493742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920208518.2U Active CN209637699U (zh) | 2019-02-19 | 2019-02-19 | 一种便于更换的凿岩设备用钎杆 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209637699U (zh) |
-
2019
- 2019-02-19 CN CN201920208518.2U patent/CN209637699U/zh active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202300207U (zh) | 一种新型可换刀翼扩孔器 | |
CN107288671A (zh) | 松软破碎煤岩体钻封注一体化可接长锚杆及其施工方法 | |
CN209145519U (zh) | 一种煤矿用探煤型钻杆 | |
CN209637699U (zh) | 一种便于更换的凿岩设备用钎杆 | |
CN212250092U (zh) | 钻锚一体中空锚杆 | |
CN204266925U (zh) | 一种煤矿巷道岩土加固防塌孔钻头 | |
CN109915023B (zh) | 基于透气性差异的抽采钻孔多孔径钻进装置及其施工方法 | |
CN203347705U (zh) | 钻杆连接头 | |
CN111577357A (zh) | 钻锚一体中空锚杆及锚注方法 | |
CN216974757U (zh) | 一种牙轮钻头 | |
CN203867482U (zh) | 一种快速扦插式螺旋六方锚索钻杆 | |
CN104100204B (zh) | 一种组合式pdc钻头 | |
CN203701971U (zh) | 牙轮钻头、牙轮钻具和旋挖钻机 | |
CN215632823U (zh) | 开口锥度桶钎 | |
CN210239596U (zh) | 一种潜孔锤集成筒式取芯钻头 | |
CN205895160U (zh) | 一种装有锁紧法兰的大口径工程钻机钻杆 | |
CN209510265U (zh) | 一种可换斜翼稳定器 | |
CN209293702U (zh) | 可换直翼稳定器 | |
CN203796182U (zh) | 一种煤矿坑道钻孔排渣用三角凸棱体钻杆 | |
CN202690662U (zh) | 钻机钻杆专用锥形联接螺栓组件 | |
CN209195278U (zh) | 一种便于在有限空间内拆卸安装的钻杆钻具多角连接装置 | |
CN103433534B (zh) | 门锁锁套钻孔用组合钻模 | |
US6516904B1 (en) | Mining drill steels and methods of making the same | |
CN218816464U (zh) | 一种新型可回收锚杆 | |
CN218293517U (zh) | 一种方便拆卸的采油钻杆接头 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A drill rod easy to replace for rock drilling equipment Effective date of registration: 20210408 Granted publication date: 20191115 Pledgee: Bank of China Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG GUANGTUO DRILLING TOOLS Co.,Ltd. Registration number: Y2021980002475 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220408 Granted publication date: 20191115 Pledgee: Bank of China Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG GUANGTUO DRILLING TOOLS Co.,Ltd. Registration number: Y2021980002475 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Drill rod for easy replacement of rock drilling equipment Effective date of registration: 20220412 Granted publication date: 20191115 Pledgee: Bank of China Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG GUANGTUO DRILLING TOOLS Co.,Ltd. Registration number: Y2022980004119 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20191115 Pledgee: Bank of China Limited by Share Ltd. Luoyang branch Pledgor: LUOYANG GUANGTUO DRILLING TOOLS Co.,Ltd. Registration number: Y2022980004119 |