CN204492664U - Water exploring drill head - Google Patents
Water exploring drill head Download PDFInfo
- Publication number
- CN204492664U CN204492664U CN201520076110.6U CN201520076110U CN204492664U CN 204492664 U CN204492664 U CN 204492664U CN 201520076110 U CN201520076110 U CN 201520076110U CN 204492664 U CN204492664 U CN 204492664U
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- China
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- apex point
- shank
- head
- point
- engagement head
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Abstract
The utility model provides a kind of water exploring drill head reducing dust, comprise shank, engagement head and apex point, described engagement head comprises a pair apex point joint point fork extended along the direction leaving shank from engagement head, described apex point engages between point fork and forms parabola shaped cutting groove, described cutting groove root width is 11 ~ 19mm, described apex point is arranged on the tip that apex point engages point fork, described shank is provided with pin-and-hole, described shank and engagement head one, the nearly engagement head one end of described shank is provided with polygon ladder platform, described apex point is pentagon blade, described apex point head is triangular pyramidal.The beneficial effects of the utility model are, apex point is pentagon blade, and apex point head is triangular pyramidal, and cutting groove root width is 11 ~ 19mm, and the coal that brill is got off not easily is squeezed and mills, and reduce dust.
Description
Technical field
The utility model relates to a kind of coal mining-drilling machine drilling tool, specifically a kind of water exploring drill head.
Background technology
Water exploring drill head many employings triangular pyramidal apex point that existing down-hole coal excavation uses, enter mode operation with impact cone creeping in the process of coal seam, cause the fragmentation of coal like this, the crushed particles of coal is less, dust is larger, and the cutting width of usual drill bit is at about 10mm, and ickings is not easily discharged, cause the coal bored again to be extruded fragmentation, exacerbate dust pollution.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of water exploring drill head reducing dust.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: water exploring drill head, comprise shank, engagement head and apex point, described engagement head comprises a pair apex point joint point fork extended along the direction leaving shank from engagement head, described apex point engages between point fork and forms parabola shaped cutting groove, described cutting groove root width is 11 ~ 19mm, described apex point is arranged on the tip that apex point engages point fork, described shank is provided with pin-and-hole, described shank and engagement head one, the nearly engagement head one end of described shank is provided with polygon ladder platform, described apex point is pentagon blade, described apex point head is triangular pyramidal, described apex point head is triangular pyramidal.
Further, the material of described shank and engagement head is 45 steel.
Further, the material of described apex point is Talide.
Further, described shank is provided with external screw thread.
The beneficial effects of the utility model are: apex point is pentagon blade, and apex point head is triangular pyramidal, and cutting groove root width is 11 ~ 19mm, and the coal that brill is got off not easily is squeezed and mills, and reduce dust.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model embodiment water exploring drill head.
Label declaration:
1, shank; 2, engagement head; 21, apex point engages point fork; 3, apex point; 4, cutting groove; 5, polygon ladder platform.
Detailed description of the invention
By describing technology contents of the present utility model in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with embodiment.
The design of the utility model most critical is: apex point is pentagon blade, and apex point head is triangular pyramidal, and cutting groove root width is 11 ~ 19mm, and the coal that brill is got off not easily is squeezed and mills, and reduces dust.
Please refer to Fig. 1, water exploring drill head, comprise shank 1, engagement head 2 and apex point 3, described engagement head 2 comprises a pair apex point joint point fork 21 extended along the direction leaving shank 1 from engagement head 2, described apex point engages between point fork 21 and forms parabola shaped cutting groove 4, described cutting groove 4 root width is 11 ~ 19mm, described apex point 3 is arranged on the tip that apex point engages point fork 21, described shank 1 is provided with pin-and-hole, described shank 1 and engagement head 2 one, nearly engagement head 2 one end of described shank 1 is provided with polygon ladder platform 5, described apex point 3 is pentagon blade, described apex point 3 head is triangular pyramidal.
Described shank 1 is fixed on water detecting drill rod, water detecting drill rod is provided with drill bit installing hole, drill bit installing hole sidewall is provided with pin-and-hole, described drill bit installing hole edge is provided with the draw-in groove matched with polygon ladder platform 5, drill bit and drilling rod synchronous axial system can be made, shank 1 is fixed in drill bit installing hole with coordinating of pin-and-hole by bearing pin, and water detecting drill rod is connected with rig, and rig can make water exploring drill head around the longitudinal axis rotary motion of shank 1.
From foregoing description, the beneficial effects of the utility model are: apex point 3 is pentagon blade, and apex point 3 head is triangular pyramidal, and cutting groove 4 root width is 11 ~ 19mm, and the coal that brill is got off not easily is squeezed and mills, and reduce dust.
Further, the material of described shank 1 and engagement head 2 is 45 steel.
Further, the material of described apex point 3 is Talide.
Seen from the above description, Talide is suitable for drilling rock, colliery etc.
Further, described shank 1 is provided with external screw thread.
Seen from the above description, shank 1 is provided with external screw thread and can matches with the internal thread of water detecting drill rod probe mounting holes and realize the connection of drill bit and drilling rod.
Please refer to Fig. 1, embodiment of the present utility model is: water exploring drill head, comprise shank 1, engagement head 2 and apex point 3, described engagement head 2 comprises a pair apex point joint point fork 21 extended along the direction leaving shank 1 from engagement head 2, described apex point engages between point fork 21 and forms parabola shaped cutting groove 4, described cutting groove 4 root width is 11 ~ 19mm, described apex point 3 is arranged on the tip that apex point engages point fork 21, described shank 1 is provided with pin-and-hole, described shank 1 and engagement head 2 one, nearly engagement head 2 one end of described shank 1 is provided with polygon ladder platform 5, described apex point 3 is pentagon blade, described apex point 3 head is triangular pyramidal.Described shank 1 is fixed on water detecting drill rod, water detecting drill rod is provided with drill bit installing hole, drill bit installing hole sidewall is provided with pin-and-hole, described drill bit installing hole edge is provided with draw-in groove, shank 1 is fixed in drill bit installing hole by bearing pin with coordinating of pin-and-hole, water detecting drill rod is connected with rig, and rig can make water exploring drill head around the longitudinal axis rotary motion of shank 1.The material of described shank 1 and engagement head 2 is 45 steel.The material of described apex point 3 is Talide.Described shank 1 is provided with external screw thread.
In sum, the water exploring drill head beneficial effect that the utility model provides is: apex point is pentagon blade, and apex point head is triangular pyramidal, and cutting groove root width is 11 ~ 19mm, and the coal that brill is got off not easily is squeezed and mills, and reduces dust; Shank is fixed on water detecting drill rod, water detecting drill rod is provided with drill bit installing hole, drill bit installing hole sidewall is provided with pin-and-hole, described drill bit installing hole edge is provided with the draw-in groove matched with polygon ladder platform, drill bit and drilling rod synchronous axial system can be made, shank is fixed in drill bit installing hole with coordinating of pin-and-hole by bearing pin, and water detecting drill rod is connected with rig, and rig can make water exploring drill head around the longitudinal axis rotary motion of shank.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalents utilizing the utility model manual and accompanying drawing content to do; or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. water exploring drill head, it is characterized in that: comprise shank, engagement head and apex point, described engagement head comprises a pair apex point joint point fork extended along the direction leaving shank from engagement head, described apex point engages between point fork and forms parabola shaped cutting groove, described cutting groove root width is 11 ~ 19mm, described apex point is arranged on the tip that apex point engages point fork, described shank is provided with pin-and-hole, described shank and engagement head one, the nearly engagement head one end of described shank is provided with polygon ladder platform, described apex point is pentagon blade, and described apex point head is triangular pyramidal.
2. water exploring drill head according to claim 1, is characterized in that: the material of described shank and engagement head is 45 steel.
3. water exploring drill head according to claim 1, is characterized in that: the material of described apex point is Talide.
4. water exploring drill head according to claim 1, is characterized in that: described shank is provided with external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520076110.6U CN204492664U (en) | 2015-02-03 | 2015-02-03 | Water exploring drill head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520076110.6U CN204492664U (en) | 2015-02-03 | 2015-02-03 | Water exploring drill head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204492664U true CN204492664U (en) | 2015-07-22 |
Family
ID=53571985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520076110.6U Expired - Fee Related CN204492664U (en) | 2015-02-03 | 2015-02-03 | Water exploring drill head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204492664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059219A (en) * | 2021-03-22 | 2021-07-02 | 南昌佰仕威新材料科技有限公司 | Hard alloy drill bit and production method thereof |
-
2015
- 2015-02-03 CN CN201520076110.6U patent/CN204492664U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059219A (en) * | 2021-03-22 | 2021-07-02 | 南昌佰仕威新材料科技有限公司 | Hard alloy drill bit and production method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20170203 |