CN207829807U - The multi-rod drill bit structure of drill carriage - Google Patents
The multi-rod drill bit structure of drill carriage Download PDFInfo
- Publication number
- CN207829807U CN207829807U CN201820155977.4U CN201820155977U CN207829807U CN 207829807 U CN207829807 U CN 207829807U CN 201820155977 U CN201820155977 U CN 201820155977U CN 207829807 U CN207829807 U CN 207829807U
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- Prior art keywords
- drilling rod
- drill
- rod
- interior
- drill body
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Abstract
The utility model belongs to the multi-rod drill bit structure of drill carriage technical field more particularly to a kind of drill carriage.It solves the technical problems such as cutting effect difference of the existing technology when for hard cutting point.The multi-rod drill bit structure of this drill carriage includes drill body, the circumferentially disposed several axially extending outer drilling rods in the drill body end, axially extending interior drilling rod is equipped among the end of the drill body, the outer end of the outer drilling rod and interior drilling rod is all in plektron and the outer wall of outer drilling rod and interior drilling rod is all equipped with screw thread, and the driving structure of drilling rod axial rotation synchronous with outer drilling rod in driving is equipped in the drill body.Compared with prior art, the utility model advantage is：When for more hard cutting point, cutting effect is more preferable, more efficient.
Description
Technical field
The utility model belongs to the multi-rod drill bit structure of drill carriage technical field more particularly to a kind of drill carriage.
Background technology
Drill carriage is usually used in digging mountain rock or digs mine for drilling well, therefore the mostly important part of drill carriage is exactly drill bit.It bores
Head hardness it is high, it is wear-resisting, be not easy the characteristics such as deformation, corrosion-resistant.When especially in some more hard cuttings, common building site is bored
Head can not play preferable cutting effect.
Of the existing technology in order to solve the problems, such as, people have carried out long-term exploration, it is proposed that miscellaneous solution
Scheme.For example, Chinese patent literature discloses a kind of mechanical drill carriage of coal mining, [application number：201720680486.7], packet
Traction seat is included, traction seat upper end both sides are connected with supporting rack, and supporting rack upper end is connected with driving box, and driving box is internally provided with driving
Motor, driving motor front end are connected with driving pulley, and driving pulley upper end is connected with big rotation belt wheel, and big rotate connects in the middle part of belt wheel
It is connected to small rotation belt wheel, small rotation belt wheel upper end is connected with driving pulley, and driving pulley both ends are connected with driven pulley, driven belt
Wheel middle part is equipped with driving gear, and driving gear right end is engaged with lifter rack, and lifter rack lower end is connected with lifter plate, lifter plate
Upper center is connected with electric rotating machine, and electric rotating machine lower end is connected with anchor pole, and anchor pole lower end is connected with drill bit.
Above-mentioned scheme improves the subproblem of the prior art to a certain extent, and still, the program also at least exists
Following defect：It is poor that effect is dug when for hard cutting point.
Utility model content
The purpose of this utility model be in view of the above-mentioned problems, provide it is a kind of for more hard cutting point still have compared with
The multi-rod drill bit structure of the drill carriage of effect is dug well.
In order to achieve the above objectives, the utility model uses following technical proposal：The multi-rod drill bit structure packet of this drill carriage
Include drill body, the circumferentially disposed several axially extending outer drilling rods in the drill body end, the end of the drill body
It is equipped with axially extending interior drilling rod among portion, the outer end of the outer drilling rod and interior drilling rod is all in plektron and outer drilling rod and interior brill
The outer wall of bar is all equipped with screw thread, and the driving knot of drilling rod axial rotation synchronous with outer drilling rod in driving is equipped in the drill body
Structure.It is used as main cutting point by interior drilling rod, is in by the cutting point distribution of the circumferentially distributed outer drilling rod in interior drilling rod surrounding
It is round.In circumferential thinner drilling rod the circle is pounded open pounding the single drill pipe more thick compared to one directly impact and opening
Domain is highly efficient, and it is more preferable to dig effect.Especially comparatively hard cutting point, with cutting and all cutting points are at circle
Shape, and apply at circular center and impact, it is more preferable compared to the effect directly directly dug with more coarse drilling rod, it can be formed
The mode broken up one by one disintegrates more hard geology.
In the multi-rod drill bit structure of above-mentioned drill carriage, the driving structure includes turn being arranged in drill body
Axis, is equipped with the motor of drive shaft axial rotation in drill carriage, the end of the shaft extend the top of drill body and with
The inner end axial restraint of interior drilling rod, the drill body are equipped with the transmission component for driving outer drilling rod to rotate synchronously.
In the multi-rod drill bit structure of above-mentioned drill carriage, the transmission component includes the driving tooth being set in shaft
Wheel, the inner end of each outer drilling rod axially extends in drill body and the inner end of each outer drilling rod be all arranged with respectively from
Moving gear, the driving gear and driven gear intermeshing.
In the multi-rod drill bit structure of above-mentioned drill carriage, the transmission component includes the driving tooth being set in shaft
Wheel, the inner end of each outer drilling rod axially extends in drill body and the inner end of each outer drilling rod be all arranged with respectively from
Moving gear is equipped with driven pedrail between the driving gear and driven gear.
In the multi-rod drill bit structure of above-mentioned drill carriage, the driven pedrail is corresponded with driven gear, described
Driven pedrail corresponding driven gear and driving gear are arranged wherein respectively.
In the multi-rod drill bit structure of above-mentioned drill carriage, the driven pedrail has two, two driven pedrail difference
Driven gear all in homonymy is arranged wherein and two driven pedrails are all engaged with the both sides of driving gear.
Compared with prior art, the advantages of multi-rod drill bit structure of this drill carriage, is：It is used as mainly by interior drilling rod
Cutting point, be distributed by the cutting point of the circumferentially distributed outer drilling rod in interior drilling rod surrounding rounded.In circumferential thinner brill
Bar pounds the single drill pipe more thick compared to one directly impact and opens that pound the border circular areas highly efficient open, and digs effect more
It is good.Especially comparatively hard cutting point, with cutting and all cutting points are at circle, and apply at circular center
Impact, it is more preferable compared to the effect directly directly dug with more coarse drilling rod, the mode broken up one by one can be formed to disintegrate
More hard geology.
Description of the drawings
Fig. 1 is drill body schematic diagram provided by the utility model.
Fig. 2 is the vertical view of drill body provided by the utility model.
Fig. 3 is the cross-sectional view of the drill body of embodiment one provided by the utility model.
Fig. 4 is the cross-sectional view of the drill body of embodiment two provided by the utility model.
Fig. 5 is the cross-sectional view of the drill body of embodiment three provided by the utility model.
In figure, drill body 1, outer drilling rod 2, interior drilling rod 3, driving structure 4, shaft 5, transmission component 6, driving gear 7, from
Moving gear 8, driven pedrail 9.
Specific implementation mode
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
Embodiment one
As shown in Figs. 1-3, the multi-rod drill bit structure of this drill carriage includes drill body 1,1 end of drill body week
To several axially extending outer drilling rods 2 are arranged, axially extending interior drilling rod 3, institute are equipped among the end of the drill body 1
The outer end of the outer drilling rod 2 and interior drilling rod 3 stated all is in plektron and the outer wall of outer drilling rod 2 and interior drilling rod 3 is all equipped with screw thread, described
The driving structure 4 of 3 axial rotation synchronous with outer drilling rod 2 of drilling rod in driving is equipped in drill body 1.Driving structure 4 includes setting
Shaft 5 in drill body 1, the interior motor for being equipped with 5 axial rotation of drive shaft of drill carriage, the end of the shaft 5 extends
Go out the top of drill body 1 and the inner end axial restraint with interior drilling rod 3, the drill body 1, which is equipped with, drives outer drilling rod 2
The transmission component 6 of synchronous rotation.It is used as main cutting point by interior drilling rod 3, by circumferentially distributed in the outer of 3 surrounding of interior drilling rod
The cutting point distribution of drilling rod 2 is rounded.In circumferential thinner drilling rod the single drill pipe more thick compared to one is pounded open
Directly impact opens that pound the border circular areas highly efficient, and it is more preferable to dig effect.Especially comparatively hard cutting point is opened with point
Chisel and all cutting points are at circle, and apply at circular center and impact, compared to directly directly being opened with more coarse drilling rod
The effect of chisel is more preferable, can form the mode broken up one by one to disintegrate more hard geology.
As shown in figure 3, transmission component 6 includes the driving gear 7 being set in shaft 5, the inner end of each outer drilling rod 2
It axially extends in drill body 1 and the inner end of each outer drilling rod 2 is all arranged with driven gear 8, the driving tooth respectively
Wheel 7 and driven gear 8 are intermeshed.5 axial rotation of shaft is driven by the motor in drill carriage, to drive 7 He of driving gear
Driven gear 8 rotates together.
Embodiment two
The structural principle of the present embodiment and embodiment one are essentially identical, and unique distinctive points are, as shown in figure 4, transmission
Component 6 includes the driving gear 7 being set in shaft 5, and the inner end of each outer drilling rod 2 axially extends in drill body 1
And each the inner end of outer drilling rod 2 is all arranged with driven gear 8 respectively, is equipped between the driving gear 7 and driven gear 8
Driven pedrail 9.Driven pedrail 9 is corresponded with driven gear 8, and the driven pedrail 9 is respectively by 8 He of corresponding driven gear
Driving gear 7 is arranged wherein.The length of wherein driving gear 7 is larger, and the driven pedrail 9 of driven gear 8 is respectively sleeved at master
On moving gear 7, to make its synchronous rotation.
Embodiment three
The structural principle of the present embodiment and embodiment two are essentially identical, only difference is that, as shown in figure 5, transmission is carried out
Band 9 has two, two driven pedrails 9 respectively by driven gear 8 all in homonymy be arranged wherein and two driven pedrails 9 all with
It engages the both sides of driving gear 7.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although drill body 1, outer drilling rod 2, interior drilling rod 3, driving structure 4, shaft 5, transmission group is used more herein
The terms such as part 6, driving gear 7, driven gear 8, driven pedrail 9, but it does not preclude the possibility of using other terms.Use this
A little terms are used for the purpose of more easily describing and explaining the essence of the utility model；It is additional to be construed as any type
Limitation is all contrary to the spirit of the present invention.
Claims (6)
1. a kind of multi-rod drill bit structure of drill carriage, including drill body（1）, which is characterized in that the drill body（1）End
The circumferentially disposed several axially extending outer drilling rods in portion（2）, the drill body（1）End among be equipped with it is axially extending interior
Drilling rod（3）, the outer drilling rod（2）With interior drilling rod（3）Outer end all be in plektron and outer drilling rod（2）With interior drilling rod（3）It is outer
Wall is all equipped with screw thread, the drill body（1）It is interior to be equipped with drilling rod in driving（3）With outer drilling rod（2）The drive of synchronous axial rotation
Dynamic structure（4）.
2. the multi-rod drill bit structure of drill carriage according to claim 1, which is characterized in that the driving structure（4）Packet
It includes and is arranged in drill body（1）Interior shaft（5）, drill carriage is interior to be equipped with drive shaft（5）The motor of axial rotation, the shaft
（5）End extend drill body（1）Top and with interior drilling rod（3）Inner end axial restraint, the drill body
（1）It is equipped with and drives outer drilling rod（2）The transmission component of synchronous rotation（6）.
3. the multi-rod drill bit structure of drill carriage according to claim 2, which is characterized in that the transmission component（6）Packet
It includes and is set in shaft（5）On driving gear（7）, each outer drilling rod（2）Inner end axially extend to drill body（1）It is interior
And each outer drilling rod（2）Inner end be all arranged with driven gear respectively（8）, the driving gear（7）And driven gear（8）
Intermeshing.
4. the multi-rod drill bit structure of drill carriage according to claim 2, which is characterized in that the transmission component（6）Packet
It includes and is set in shaft（5）On driving gear（7）, each outer drilling rod（2）Inner end axially extend to drill body（1）It is interior
And each outer drilling rod（2）Inner end be all arranged with driven gear respectively（8）, the driving gear（7）And driven gear（8）
Between be equipped with driven pedrail（9）.
5. the multi-rod drill bit structure of drill carriage according to claim 4, which is characterized in that the driven pedrail（9）With
Driven gear（8）It corresponds, the driven pedrail（9）Respectively by corresponding driven gear（8）And driving gear（7）It is arranged
Wherein.
6. the multi-rod drill bit structure of drill carriage according to claim 4, which is characterized in that the driven pedrail（9）Have
Two, two driven pedrails（9）Respectively by driven gear all in homonymy（8）It is arranged wherein and two driven pedrails（9）All
With driving gear（7）Both sides engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820155977.4U CN207829807U (en) | 2018-01-30 | 2018-01-30 | The multi-rod drill bit structure of drill carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820155977.4U CN207829807U (en) | 2018-01-30 | 2018-01-30 | The multi-rod drill bit structure of drill carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207829807U true CN207829807U (en) | 2018-09-07 |
Family
ID=63395636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820155977.4U Expired - Fee Related CN207829807U (en) | 2018-01-30 | 2018-01-30 | The multi-rod drill bit structure of drill carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207829807U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716364A (en) * | 2018-05-16 | 2018-10-30 | 太重（天津）滨海重型机械有限公司 | Group's digging drilling machine and underwater group dig borer system |
| CN110261169A (en) * | 2019-07-22 | 2019-09-20 | 陕西理工大学 | A kind of pollution soil sample sampler for environment protection and monitoring |
| CN111962609A (en) * | 2020-08-27 | 2020-11-20 | 王旭 | Movable underground water filling equipment based on ecological restoration |
| CN112554938A (en) * | 2020-11-25 | 2021-03-26 | 马红燕 | Colliery rescue device that comes to roof in pit |
| CN112761532A (en) * | 2021-02-03 | 2021-05-07 | 西南石油大学 | Crawler-type equal-abrasion PDC drill bit with circular cutting function |
| CN112983250A (en) * | 2021-03-05 | 2021-06-18 | 长江大学 | Mountain region rock breaking percussion drill |
| CN113653519A (en) * | 2021-09-17 | 2021-11-16 | 青岛康太源建设集团有限公司 | Construction is with convenient stock construction equipment |
| CN114703915A (en) * | 2022-02-21 | 2022-07-05 | 中冶天工集团有限公司 | Tool for breaking weathered rock and using method |
-
2018
- 2018-01-30 CN CN201820155977.4U patent/CN207829807U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716364A (en) * | 2018-05-16 | 2018-10-30 | 太重（天津）滨海重型机械有限公司 | Group's digging drilling machine and underwater group dig borer system |
| CN110261169A (en) * | 2019-07-22 | 2019-09-20 | 陕西理工大学 | A kind of pollution soil sample sampler for environment protection and monitoring |
| CN111962609A (en) * | 2020-08-27 | 2020-11-20 | 王旭 | Movable underground water filling equipment based on ecological restoration |
| CN112554938A (en) * | 2020-11-25 | 2021-03-26 | 马红燕 | Colliery rescue device that comes to roof in pit |
| CN112761532A (en) * | 2021-02-03 | 2021-05-07 | 西南石油大学 | Crawler-type equal-abrasion PDC drill bit with circular cutting function |
| CN112761532B (en) * | 2021-02-03 | 2022-05-17 | 西南石油大学 | Crawler-type equal-abrasion PDC (polycrystalline diamond compact) drill bit with circular cutting function |
| CN112983250A (en) * | 2021-03-05 | 2021-06-18 | 长江大学 | Mountain region rock breaking percussion drill |
| CN112983250B (en) * | 2021-03-05 | 2023-10-13 | 长江大学 | Mountain rock breaking impact drill |
| CN113653519A (en) * | 2021-09-17 | 2021-11-16 | 青岛康太源建设集团有限公司 | Construction is with convenient stock construction equipment |
| CN114703915A (en) * | 2022-02-21 | 2022-07-05 | 中冶天工集团有限公司 | Tool for breaking weathered rock and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20200130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |