CN208650794U - A kind of heavy caliber mine locating drill bit - Google Patents
A kind of heavy caliber mine locating drill bit Download PDFInfo
- Publication number
- CN208650794U CN208650794U CN201821422427.0U CN201821422427U CN208650794U CN 208650794 U CN208650794 U CN 208650794U CN 201821422427 U CN201821422427 U CN 201821422427U CN 208650794 U CN208650794 U CN 208650794U
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- CN
- China
- Prior art keywords
- drill bit
- link block
- sampling shell
- tooth
- connecting rod
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- 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.)
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- Earth Drilling (AREA)
Abstract
The utility model discloses a kind of heavy caliber mine locating drill bits, it is related to ore drilling and production technology field, specially a kind of heavy caliber mine locating drill bit, including sampling shell, the outer surface of the sampling shell is fixedly connected with catalase tooth, the internal activity of the sampling shell is connected with drill bit connecting rod, one end of the drill bit connecting rod is fixedly connected with drill bit, the outer surface of the drill bit is provided with triangle aerofoil profile probing tooth, the other end of the drill bit connecting rod offers link block connecting hole, and the drill bit connecting rod is threaded with drilling rod link block by link block connecting hole.Heavy caliber mine locating drill bit, pass through the setting of catalase tooth and teeth, so that the device is when being drilled, it can preferably be drilled, in addition, by the way that catalase tooth to be sized to different shape, so that getting into the cave for being formed in drilling process is larger, it is not easy the phenomenon for occurring stuck, also avoids rubble etc. and be stuck in catalase tooth, to improve drilling efficiency.
Description
Technical field
The utility model relates to ore drilling and production technology field, specially a kind of heavy caliber mine locating drill bit.
Background technique
In drilling process, drill bit is the main tool of fractured rock, and the reasonable selection of drill bit is to raising rate of penetration, drop
Low drilling well overall cost plays an important role, and drill bit is the chief component of drilling equipment, main function be fractured rock,
Wellbore is formed, rotary drilling-head is the drill bit that current petroleum industry generally uses, and rotary drilling-head can generate rotation under mechanical drive
Turn, so that entire drill bit be driven to generate centripetal movement, and cuts by invading, grind and make rock that slight crack occur and be crushed, play downward
The effect of probing, and required drill bit needs to extend into the core of the underground underground Zai Chu in geological exploration, to further
Detection, traditional hollow sampling mine locating are distributed mine position for artificial point, carry out depth mine locating further according to the position of point, finally
Mine locating depth location carry out an explosion, such mode process is many and diverse, and longevity of service, working efficiency is low, in view of with
Upper defect, it is really necessary to design a kind of hollow sampling mine locating drill bit device.
A kind of hollow sampling disclosed in 205259948 U of Chinese utility model patent ublic specification of application CN
It prospects drill bit device, this kind of hollow sampling is prospected drill bit device, in the snap-gauge alignment sampling cavity body at the drill bit that will dig up mine first
The groove position in portion, so that snap-gauge and card slot cooperate, so that the snap-gauge for drill bit outer wall of digging up mine is run through sampling pipe inner wall
Card slot bottom, rotate clockwise mining drill bit again at this time, be caught in snap-gauge in card slot completely, to realize to mining drill bit
It is fixed, so that mining drill bit is fixed as one with sampling pipe, it is then turned on mining drill bit and is allowed to run to when requiring depth,
Mining drill bit is turned off, rotation mining drill bit makes snap-gauge be detached from card slot counterclockwise, and extracts mining drill bit, and samples cavity at this time
In the mine also left, operator can complete the sampling work to ore by hollow sampling pipe, and still, this kind hollow
The sampling shell of sampling mine locating drill bit device is not easy to take out from rock mass, and drilling efficiency is not high.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of heavy caliber mine locating drill bit, solves above-mentioned background
The problem of being proposed in technology.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of heavy caliber mine locating drill bit,
Including sampling shell, the outer surface of the sampling shell is fixedly connected with catalase tooth, the internal activity of the sampling shell
It is connected with drill bit connecting rod, one end of the drill bit connecting rod is fixedly connected with drill bit, and the outer surface of the drill bit is provided with three
Angle blade type drills tooth, and the other end of the drill bit connecting rod offers link block connecting hole, and the drill bit connecting rod passes through connection
Block connecting hole is threaded with drilling rod link block, and the sampling shell is provided with connection spiral shell far from the inner wall of catalase tooth one end
Line, the drilling rod link block are threadedly coupled by connection screw thread with sampling shell, the side of the drilling rod link block far from drill bit
Drilling rod connecting hole is offered, the sampling shell is internally provided with refrigerant injection pipe, refrigerant injection pipe one end
Inner wall is connected with injection duct occlusion screw.
Optionally, the sampling shell is in hollow design, and one end of the sampling shell is provided with teeth, and the sampling
One end that inner walls are located at teeth is fixedly connected with drill bit connecting rod snap ring.
Optionally, the outer surface of sampling shell, and the catalase is arranged in the catalase tooth circular array
Tooth it is not of uniform size.
Optionally, the tapered design of the drill bit, and drill bit connection rod outer surface is solid positioned at the inside of sampling shell
Surely it is connected with card cylinder.
Optionally, the side that the sampling inner walls are located at connection screw thread is fixedly connected with drilling rod link block snap ring, and
The diameter of the drilling rod link block is greater than the internal diameter of drilling rod link block snap ring.
Optionally, the diameter of the drill bit connecting rod is adapted with the internal diameter of drill bit connecting rod snap ring, and the drilling rod connects
The inner wall and card cylinder for connecing block snap ring are slidably connected.
(3) beneficial effect
The utility model provides a kind of heavy caliber mine locating drill bit, have it is following the utility model has the advantages that
1, the heavy caliber is prospected drill bit, by the setting of catalase tooth and teeth, so that the device is when being drilled,
It can preferably be drilled, in addition, by the way that catalase tooth to be sized to different shape, so that in drilling process
Getting into the cave for being formed is larger, it is not easy to stuck phenomenon occurs, also avoid rubble etc. and be stuck in catalase tooth, to improve
Drilling efficiency, meanwhile, by the setting of drill bit, so that drilling efficiency has further obtained great promotion, and when in use,
By the direction of rotation of control drilling rod, the taking-up such as drilling rod link block and drill bit connecting rod of enclosure interior can will be sampled, so that
Sampling shell stays in rock, thus be sampled, it, only need to be by controlling drilling rod for the dress of extraction noted earlier after sampling
It sets and is connect again with sampling shell, can be extracted, it is simple to operate.
2, heavy caliber mine locating drill bit, by the flexible connection between drilling rod link block and drill bit connecting rod, so that drill bit
Connecting rod can be removed from drilling rod link block, then by drilling rod link block with sampling shell connect, can be realized quality compared with
Soft place directly drives sampling shell to carry out drill sampling, meanwhile, by the setting of refrigerant injection pipe, injection can be passed through
The refrigerants such as liquid nitrogen realize the cooling to the device, to extend its service life.
Detailed description of the invention
Fig. 1 is the utility model main view perspective structure schematic diagram；
Fig. 2 is the utility model schematic view of the front view；
Fig. 3 is the utility model drill bit side structure schematic view.
In figure: 1- samples shell, 2- catalase tooth, 3- drill bit connecting rod, 4- drill bit, 5- triangle aerofoil profile and drills tooth, 6-
Link block connecting hole, 7- drilling rod link block, 8- connection screw thread, 9- drilling rod connecting hole, 10- refrigerant injection pipe, 11- injection pipe envelope
Close screw, 12- teeth, 13- drill bit connecting rod snap ring, 14- card cylinder, 15- drilling rod link block snap ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
It please refers to Fig.1 to Fig.3, the utility model provides a kind of technical solution: a kind of heavy caliber mine locating drill bit, including sampling
Shell 1, sampling shell 1 are in hollow design, and one end of sampling shell 1 is provided with teeth 12, and samples 1 inner wall of shell and be located at teeth
12 one end is fixedly connected with drill bit connecting rod snap ring 13, and the outer surface of sampling shell 1 is fixedly connected with catalase tooth 2, rock
Stone is crushed the outer surface that sampling shell 1 is arranged in 2 circular array of tooth, and catalase tooth 2 is not of uniform size, broken by rock
The setting of broken tooth 2 and teeth 12, so that the device when being drilled, can be drilled preferably, in addition, by by rock
Broken tooth 2 is sized to different shape, so that getting into the cave for being formed in drilling process is larger, it is not easy to stuck show occur
As, it also avoids rubble etc. and is stuck in catalase tooth 2, so that drilling efficiency is improved, the internal activity connection of sampling shell 1
There is drill bit connecting rod 3, one end of drill bit connecting rod 3 is fixedly connected with drill bit 4, the tapered design of drill bit 4, and drill bit connecting rod 3
The inside that outer surface is located at sampling shell 1 is fixedly connected with card cylinder 14, and the outer surface of drill bit 4 is provided with triangle aerofoil profile probing tooth 5,
By the setting of drill bit 4, so that drilling efficiency has further obtained great promotion, and when in use, by controlling drilling rod
Direction of rotation, the drilling rod link block 7 inside shell 1 and the equal taking-up of drill bit connecting rod 3 can will be sampled, so that sampling shell 1
Stay in rock, to be sampled, after sampling, only need to by control drilling rod by the device of extraction noted earlier again with
It samples shell 1 to connect, can extract, simple to operate, the other end of drill bit connecting rod 3 offers link block connecting hole 6, bores
Head connecting rod 3 is threaded with drilling rod link block 7 by link block connecting hole 6, samples shell 1 far from 2 one end of catalase tooth
Inner wall be provided with connection screw thread 8, the side that sampling 1 inner wall of shell is located at connection screw thread 8 is fixedly connected with drilling rod link block card
Ring 15, and the diameter of drilling rod link block 7 is greater than the internal diameter of drilling rod link block snap ring 15, the diameter and drill bit of drill bit connecting rod 3 connect
The internal diameter of extension bar snap ring 13 is adapted, and the inner wall of drilling rod link block snap ring 15 is slidably connected with card cylinder 14, is connected by drilling rod
Flexible connection between block 7 and drill bit connecting rod 3 removes drill bit connecting rod 3 from drilling rod link block 7, then will
Drilling rod link block 7 is connect with sampling shell 1, be can be realized and is directly driven sampling shell 1 to be drilled in the softer place of quality
Sampling, drilling rod link block 7 are threadedly coupled by connection screw thread 8 with sampling shell 1, and drilling rod link block 7 is opened far from the side of drill bit 3
Equipped with drilling rod connecting hole 9, sample shell 1 is internally provided with refrigerant injection pipe 10, the inner wall of 10 one end of refrigerant injection pipe
It is connected with injection duct occlusion screw 11, meanwhile, by the setting of refrigerant injection pipe 10, the systems such as injection liquid nitrogen can be passed through
Cryogen realizes the cooling to the device, to extend its service life.
The drill bit in conclusion heavy caliber is prospected, by the setting of catalase tooth 2 and teeth 12, so that the device exists
When being drilled, can preferably it be drilled, in addition, by the way that catalase tooth 2 to be sized to different shape, so that
Getting into the cave for being formed in drilling process is larger, it is not easy to stuck phenomenon occurs, also avoid rubble etc. and be stuck in catalase tooth 2
In, so that drilling efficiency is improved, meanwhile, by the setting of drill bit 4, so that drilling efficiency has further obtained greatly mentioning
It rises, and when in use, by controlling the direction of rotation of drilling rod, can will sample drilling rod link block 7 and drill bit inside shell 1
Connecting rods 3 etc. are taken out, so that sampling shell 1 stays in rock, to be sampled, after sampling, need to only be bored by control
The device of extraction noted earlier is connect with sampling shell 1 by bar again, can be extracted, simple to operate, is connected by drilling rod
Flexible connection between block 7 and drill bit connecting rod 3 removes drill bit connecting rod 3 from drilling rod link block 7, then will
Drilling rod link block 7 is connect with sampling shell 1, be can be realized and is directly driven sampling shell 1 to be drilled in the softer place of quality
Sampling, meanwhile, by the setting of refrigerant injection pipe 10, the drop to the device can be realized by refrigerants such as injection liquid nitrogen
Temperature, to extend its service life, in short, the device drilling efficiency is high, sampling is convenient, and sampling shell 1 easily takes out, can also root
Different probing modes is selected according to different quality, practicability is high.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, can be directly connected, can also can be inside two elements indirectly connected through an intermediary
The interaction relationship of connection or two elements.For the ordinary skill in the art, it can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
- The drill bit 1. a kind of heavy caliber is prospected, including sampling shell (1), it is characterised in that: the outer surface of sampling shell (1) is solid Surely it is connected with catalase tooth (2), the internal activity of sampling shell (1) is connected with drill bit connecting rod (3), and the drill bit connects One end of extension bar (3) is fixedly connected with drill bit (4), and the outer surface of the drill bit (4) is provided with triangle aerofoil profile probing tooth (5), institute The other end for stating drill bit connecting rod (3) offers link block connecting hole (6), and the drill bit connecting rod (3) is connected by link block Hole (6) is threaded with drilling rod link block (7), and sampling shell (1) is provided with far from the inner wall of catalase tooth (2) one end Connection screw thread (8), the drilling rod link block (7) are threadedly coupled by connection screw thread (8) with sampling shell (1), and the drilling rod connects It connects block (7) to offer drilling rod connecting hole (9) far from the side of drill bit (4), sampling shell (1) is internally provided with refrigerant Injection pipe (10), the inner wall of described refrigerant injection pipe (10) one end are connected with injection duct occlusion screw (11).
- The drill bit 2. a kind of heavy caliber according to claim 1 is prospected, it is characterised in that: the sampling shell (1) is in hollow One end of design, sampling shell (1) is provided with teeth (12), and sampling shell (1) inner wall is located at teeth (12) One end is fixedly connected with drill bit connecting rod snap ring (13).
- The drill bit 3. a kind of heavy caliber according to claim 1 is prospected, it is characterised in that: the catalase tooth (2) is in ring The setting of shape array is in the outer surface of sampling shell (1), and the catalase tooth (2) is not of uniform size.
- The drill bit 4. a kind of heavy caliber according to claim 1 is prospected, it is characterised in that: the tapered design of the drill bit (4), And drill bit connecting rod (3) outer surface is fixedly connected with card cylinder (14) positioned at the inside of sampling shell (1).
- The drill bit 5. a kind of heavy caliber according to claim 1 is prospected, it is characterised in that: sampling shell (1) the inner wall position It is fixedly connected with drilling rod link block snap ring (15) in the side of connection screw thread (8), and the diameter of the drilling rod link block (7) is greater than The internal diameter of drilling rod link block snap ring (15).
- The drill bit 6. a kind of heavy caliber according to claim 1 is prospected, it is characterised in that: the drill bit connecting rod (3) it is straight Diameter is adapted with the internal diameter of drill bit connecting rod snap ring (13), and the inner wall of the drilling rod link block snap ring (15) and card cylinder (14) are sliding Dynamic connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821422427.0U CN208650794U (en) | 2018-08-31 | 2018-08-31 | A kind of heavy caliber mine locating drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821422427.0U CN208650794U (en) | 2018-08-31 | 2018-08-31 | A kind of heavy caliber mine locating drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208650794U true CN208650794U (en) | 2019-03-26 |
Family
ID=65792376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821422427.0U Expired - Fee Related CN208650794U (en) | 2018-08-31 | 2018-08-31 | A kind of heavy caliber mine locating drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208650794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110887689A (en) * | 2019-12-02 | 2020-03-17 | 泰州诺盟新材料科技有限公司 | Mineral product sample probing sampling device |
-
2018
- 2018-08-31 CN CN201821422427.0U patent/CN208650794U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110887689A (en) * | 2019-12-02 | 2020-03-17 | 泰州诺盟新材料科技有限公司 | Mineral product sample probing sampling device |
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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: 20190326 Termination date: 20210831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |