CN207660551U - A kind of expansion bit structure for ore extraction - Google Patents
A kind of expansion bit structure for ore extraction Download PDFInfo
- Publication number
- CN207660551U CN207660551U CN201721753168.5U CN201721753168U CN207660551U CN 207660551 U CN207660551 U CN 207660551U CN 201721753168 U CN201721753168 U CN 201721753168U CN 207660551 U CN207660551 U CN 207660551U
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- CN
- China
- Prior art keywords
- positioning column
- bit structure
- ore extraction
- drill
- limit hole
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Abstract
The utility model belongs to ore extraction accessory applied technical field, specifically disclose a kind of expansion bit structure for ore extraction, including the first positioning column, limit protrusion, the second positioning column, third positioning column, limit latch, taper connection circle, connecting pole, the first round limit hole, the first auxiliary positioning column, the first drill bushing, the second round limit hole, the second auxiliary positioning column, the second drill bushing and drill bit.A kind of advantageous effect of expansion bit structure for ore extraction of the utility model is：The drill bit structure for solving existing traditional structure is complicated, it is unfavorable for installation, safeguards and location and installation is not firm, the poor phenomenon of wear-resisting property, compressive resistance, its reasonable design, toughness are strong, extend the service life of drill bit, without often maintenance, first drill bushing and the second drill bushing constitute reducing drill bit structure, material stable working state is bored, the working efficiency of ore extraction machinery is improved, ensures that there is accurately construction precision.
Description
Technical field
The utility model belongs to ore extraction accessory applied technical field, and in particular to a kind of reducing for ore extraction
Drill bit structure.
Background technology
Mining machinery industry is that the important foundation industry of equipment is provided for the exploitation and processing of solid material, material and fuel
One of, the important basic industries such as black and nonferrous metallurgy, coal, building materials, chemical industry, nuclear industry department is served, product is being handed over
Also there is extensive application in the capital construction of basic sectors such as logical, railway, building, water conservancy and hydropower.Mining machinery is to be directly used in mine
Object is exploited and the machinery of the operations such as rich choosing, including mining machine and benficiation machinery, the operation principle and structure of machinery of prospecting with open
The mining machine adopted used in similar mineral is mostly same or similar, and inventionbroadly, mine locating machinery also belongs to mining machinery, in addition,
A large amount of crane, conveyer, ventilation blower and drainage machinery etc. are also applied in mine operation.
In ore production, need to use mining machines to ore layer progress drilling, since mining machines working environment is disliked
Bad and soil property, rock stratum are harder, thus it is higher to composed structure part requirement, such as it is used for the drill bit of mining machines.Currently, traditional
The drill bit of mining machines, one side is complicated, and installation and progress demolition and maintenance process are relatively more (time-consuming), are unfavorable for just
Normal ore production and construction operation, the design of another aspect irrational mix lead to that drill bit is wear-resisting, corrosion-resistant intensity is poor and bore
Expect that efficiency is low, during being used for a long time the phenomenon that easy appearance fracture, deformation, there are great security risks in work progress.
Based on the above issues, the utility model provides a kind of expansion bit structure for ore extraction.
Utility model content
Purpose of utility model：The purpose of this utility model is in view of the deficiencies of the prior art, to provide one kind and opened for ore
The expansion bit structure adopted, the drill bit structure for solving existing traditional structure is complicated, is unfavorable for installation, maintenance and location and installation loosely
It leans on, the poor phenomenon of wear-resisting property, compressive resistance, reasonable design, toughness are strong, extend the service life of drill bit, without frequent
Maintenance, the first drill bushing and the second drill bushing constitute reducing drill bit structure, bore material stable working state, and then ensure ore extraction machinery
Working efficiency.
Technical solution：The utility model provides a kind of expansion bit structure for ore extraction, including the first positioning column,
And several limit protrusions being arranged on the first positioning column, and the second positioning column in first positioning column one end is set, and set
The third positioning column in second positioning column one end is set, and several limit latches being arranged on third positioning column, and setting exists
The taper connection circle of first positioning column one end, and the connecting pole in taper connection circle one end is set, and be arranged in connecting pole
First round limit hole, and the first auxiliary positioning column for being arranged in the first round limit hole, and be arranged in the first auxiliary positioning
The first drill bushing on column, and several drill bits for being arranged on the first drill bushing, and the second round limit for being arranged in the first drill bushing
Position hole, and the second auxiliary positioning column for being arranged in the second round limit hole, and be arranged on the second auxiliary positioning column second
Drill bushing, and be arranged in several drill bits on the second drill bushing, wherein between the first round limit hole and the first auxiliary positioning column
It is fastened by the first positioning screw, is fastened by the second positioning screw between the second round limit hole and the second auxiliary positioning column.
The technical program, the expansion bit structure for ore extraction further includes being arranged in the second drill bushing outer layer
Several grooves.
The technical program, the expansion bit structure for ore extraction, if further including being arranged on connecting pole
Dry material-distributing tooth.
Compared with prior art, a kind of advantageous effect of expansion bit structure for ore extraction of the utility model exists
In：The drill bit structure for solving existing traditional structure is complicated, is unfavorable for installation, safeguards and location and installation is not firm, wear-resisting property, resistance to
The poor phenomenon of Compressive Strength, reasonable design, toughness are strong, extend the service life of drill bit, without often maintenance, the first drill bushing and
Second drill bushing constitutes reducing drill bit structure, bores material stable working state, improves the working efficiency of ore extraction machinery, ensure have
Accurately construction precision.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of expansion bit structure for ore extraction of the utility model；
Fig. 2 is a kind of vertical view part-structure schematic diagram of expansion bit structure for ore extraction of the utility model；
Wherein, serial number is as follows in figure：The first positioning columns of 1-, the second positioning columns of 2-, 3- thirds positioning column, 4- limit protrusions,
5- limits the round limit hole of latch, 6- taper connections circle, 7- connecting poles, 8- material-distributing tooths, 9- first, the first drill bushings of 10-, 11- the
The round limit hole of one auxiliary positioning column, the first positioning screws of 12-, the second drill bushings of 13-, 14- second, the second positioning screws of 15-,
16- grooves, 17- drill bits, 18- the second auxiliary positioning columns.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate.
A kind of expansion bit structure for ore extraction as depicted in figs. 1 and 2, including the first positioning column 1, and set
Several limit protrusions 4 on the first positioning column 1 are set, and the second positioning column 2 in 1 one end of the first positioning column is set, and are set
The third positioning column 3 in 2 one end of the second positioning column is set, and several limit latches 5 being arranged on third positioning column 3, and set
The taper connection circle 6 in 1 one end of the first positioning column is set, and the connecting pole 7 in 6 one end of taper connection circle is set, and setting is even
The first round limit hole 9 in column 7 is connect, and the first auxiliary positioning column 11 being arranged in the first round limit hole 9, and setting exists
The first drill bushing 10 on first auxiliary positioning column 11, and several drill bits 17 for being arranged on the first drill bushing 10, and setting is the
The second round limit hole 14 in one drill bushing 10, and the second auxiliary positioning column 18 for being arranged in the second round limit hole 14, and
The second drill bushing 13 being arranged on the second auxiliary positioning column 18, and be arranged in several drill bits 17 on the second drill bushing 13,
In, it is fastened by the first positioning screw 12 between the first 9 and first auxiliary positioning column 11 of round limit hole, the second round limit hole
14 and second pass through the second positioning screw 15 between auxiliary positioning column 18 and fasten.
It is further preferred that the expansion bit structure for ore extraction, further includes being arranged in 13 outer layer of the second drill bushing
Several grooves 16 are used for the expansion bit structure of ore extraction, further include several material-distributing tooths 8 being arranged on connecting pole 7
(realizing the effect for detaching ore charge with main body), said structure design, the drill bit structure for solving existing traditional structure is complicated, no
Not firm conducive to installation, maintenance and location and installation, the poor phenomenon of wear-resisting property, compressive resistance, reasonable design, toughness are strong,
The service life for extending drill bit, without often maintenance, the first drill bushing and the second drill bushing constitute reducing drill bit structure, bore material work shape
State is stablized, and the working efficiency of ore extraction machinery is improved, and ensures there is accurately construction precision.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
It for art personnel, without departing from the principle of this utility model, can also make several improvements, these improvement also should be regarded as
The scope of protection of the utility model.
Claims (3)
1. a kind of expansion bit structure for ore extraction, it is characterised in that：Including the first positioning column (1), and setting is the
Several limit protrusions (4) on one positioning column (1), and the second positioning column (2) in the first positioning column (1) one end is set, and
Third positioning column (3) in the second positioning column (2) one end is set, and several limiting cards being arranged on third positioning column (3)
Tooth (5), and the taper connection circle (6) in the first positioning column (1) one end is set, and setting is in the company of taper connection circle (6) one end
Column (7) is connect, and the round limit hole (9) of first be arranged in connecting pole (7), and setting is in the first round limit hole (9)
First auxiliary positioning column (11), and first drill bushing (10) of the setting on the first auxiliary positioning column (11), and setting are bored first
Several drill bits (17) on (10) are covered, and the round limit hole (14) of second be arranged in the first drill bushing (10), and setting exists
The second auxiliary positioning column (18) in second round limit hole (14), and second brill of the setting on the second auxiliary positioning column (18)
It covers (13), and several drill bits (17) on the second drill bushing (13) is set, wherein the first round limit hole (9) and first auxiliary
It helps between positioning column (11) through the first positioning screw (12) fastening, the second round limit hole (14) and the second auxiliary positioning column
(18) it is fastened by the second positioning screw (15) between.
2. a kind of expansion bit structure for ore extraction according to claim 1, it is characterised in that：It is described to be used for mine
The expansion bit structure of stone exploitation further includes several grooves (16) of setting in the second drill bushing (13) outer layer.
3. a kind of expansion bit structure for ore extraction according to claim 1, it is characterised in that：It is described to be used for mine
The expansion bit structure of stone exploitation further includes several material-distributing tooths (8) being arranged on connecting pole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721753168.5U CN207660551U (en) | 2017-12-15 | 2017-12-15 | A kind of expansion bit structure for ore extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721753168.5U CN207660551U (en) | 2017-12-15 | 2017-12-15 | A kind of expansion bit structure for ore extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207660551U true CN207660551U (en) | 2018-07-27 |
Family
ID=62942622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721753168.5U Expired - Fee Related CN207660551U (en) | 2017-12-15 | 2017-12-15 | A kind of expansion bit structure for ore extraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207660551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915023A (en) * | 2019-04-04 | 2019-06-21 | 河南城建学院 | Extraction borehole multiple aperture drilling apparatus and its construction method based on gas permeability difference |
-
2017
- 2017-12-15 CN CN201721753168.5U patent/CN207660551U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915023A (en) * | 2019-04-04 | 2019-06-21 | 河南城建学院 | Extraction borehole multiple aperture drilling apparatus and its construction method based on gas permeability difference |
| CN109915023B (en) * | 2019-04-04 | 2020-11-03 | 河南城建学院 | Extraction drilling multi-aperture drilling device based on air permeability difference and construction method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20181215 |