CN207131397U - Convenient sampling drill bit and sampling equipment - Google Patents
Convenient sampling drill bit and sampling equipment Download PDFInfo
- Publication number
- CN207131397U CN207131397U CN201721202699.5U CN201721202699U CN207131397U CN 207131397 U CN207131397 U CN 207131397U CN 201721202699 U CN201721202699 U CN 201721202699U CN 207131397 U CN207131397 U CN 207131397U
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- drill bit
- sprocket wheel
- sliding sleeve
- sampling drill
- convenient sampling
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Abstract
The utility model provides a kind of Convenient sampling drill bit and sampling equipment, belongs to drilling rig technique field.Convenient sampling drill bit includes frame, sliding sleeve, mounting bracket, actuator, the first sprocket wheel, the second sprocket wheel, chain and tumbler, frame and is provided with sliding part；Sliding sleeve is arranged sliding part, and sliding sleeve is slidably connected to sliding part；Mounting bracket is connected to sliding sleeve and slided with the slip of sliding sleeve；Actuator is connected with mounting bracket；First sprocket wheel is rotatablely connected with one end of frame；Second sprocket wheel is rotatablely connected with the other end of frame；The both ends of chain are connected with the first sprocket wheel and the second sprocket wheel respectively；Tumbler is connected with the first sprocket wheel and for driving the first sprocket wheel to rotate.Convenient sampling drill bit is simple in construction, small volume, strong adaptability, and the working strength of worker is smaller during use, can realize quick installation, normal work, dismounting etc..Sampling equipment includes Convenient sampling drill bit, and it has the repertoire of Convenient sampling drill bit.
Description
Technical field
Drilling rig technique field is the utility model is related to, in particular to a kind of Convenient sampling drill bit and sampling equipment.
Background technology
Rig, it is widely used in mine locating, railway, highway, bridge, water conservancy and hydropower, tunnel, well, anchor pole, small-bore diamond
Core drilling, wire line coring probing, work China Democratic National Construction Association, engineer geological prospecting, earth source heat pump drilling, coal bed gas probing, rigs against outburst etc.
Drilling machinery.
Because the purpose and construction object of rock and soil drilling engineering are different, thus rig species is more.Rig can be by purposes point
Class, such as core-drill(ing) machine, oil-well rig, survey for the purpose of locating hydrogeological resources and water drilling rig, engineering geologic investigation rig, underground drill rig and engineering
Construction drill etc..
Existing conventional hydraulic core-drill(ing) machine quality weight, volume are big, are not suitable for field construction, in the area of transportation condition difference,
So that vehicle hardly enters prospecting place, labor intensity is big during use.
Inventor has found that traditional rig at least has the following disadvantages under study for action：
Equipment is complicated；
Bad adaptability.
Utility model content
The purpose of this utility model is the provision of a kind of Convenient sampling drill bit, improves the deficiencies in the prior art, its structure
Simply, small volume, strong adaptability, the working strength of worker is smaller during use, can realize quick installation, normal work,
Dismounting etc., the Convenient sampling drill bit is reasonable in design, and overall using effect is preferable.
Another object of the present utility model is the provision of a kind of sampling equipment, and it includes light auger mentioned above
Machine, it has the repertoire of the Convenient sampling drill bit.
What embodiment of the present utility model was realized in：
Embodiment of the present utility model provides a kind of Convenient sampling drill bit, and it includes：
Frame, the frame are provided with sliding part；
Sliding sleeve, the sliding sleeve are arranged the sliding part, and the sliding sleeve is slidably connected to the sliding part；
Mounting bracket, the mounting bracket are connected to the sliding sleeve and slided with the slip of the sliding sleeve；
Actuator, the actuator are connected with the mounting bracket, and the actuator has output shaft, and the output shaft is used for
It is connected with drilling rod, drilling tool；
First sprocket wheel, first sprocket wheel are rotatablely connected with one end of the frame；
Second sprocket wheel, second sprocket wheel are rotatablely connected with the other end of the frame；
Chain, the both ends of the chain are connected with first sprocket wheel and second sprocket wheel respectively, and the chain is set
There is connecting portion, the connecting portion is connected with the sliding sleeve；
Tumbler, the tumbler are connected with first sprocket wheel and for driving first sprocket wheel to rotate.
Specifically, the Convenient sampling drill bit is simple in construction, small volume, strong adaptability, the working strength of worker during use
It is smaller, quick installation, normal work, dismounting etc. can be realized, the Convenient sampling drill bit is reasonable in design, overall using effect compared with
It is good.
Optionally, the Convenient sampling drill bit also includes the first fixture, and the quantity of the sliding part and the sliding sleeve is
Two and correspond, the mounting bracket is rotatablely connected with one of them described sliding sleeve, and the mounting bracket is relative to described
The rotational axis line of sliding sleeve along the sliding sleeve glide direction extension, first fixture be connected with sliding sleeve another described and
For fixing the mounting bracket.
Optionally, the tumbler includes rotating shaft and bull stick, and the rotating shaft is rotatablely connected with one end of the frame,
The quantity of first sprocket wheel, second sprocket wheel and the chain is two and corresponded that two first sprocket wheels are consolidated
Dingan County is loaded on the rotating shaft, and the bull stick is connected with the rotating shaft, and the quantity of the bull stick is multiple and along the week of the rotating shaft
To being uniformly distributed, each bull stick radially extending along the rotating shaft.
Optionally, the Convenient sampling drill bit also includes the first regulating part, and first regulating part is slidably connected to
The frame, second sprocket wheel are rotatablely connected with first regulating part, and second sprocket wheel can be with described first
The slip of regulating part and closer or far from first sprocket wheel.
Optionally, the sliding sleeve is provided with the second regulating part and the second fixture, and the actuator is slidably arranged on
The mounting bracket, the actuator are provided with adjustment portion, and the adjustment portion is corresponding with second regulating part, and described second fixes
Part is connected with second regulating part and for fixing the actuator.
Optionally, the actuator includes gearbox, clutch, adapter sleeve and gasoline engine, the output shaft of the gearbox
For being connected with drilling rod, drilling tool, the gasoline engine is connected by the adapter sleeve, the clutch with the gearbox, described
Gearbox is provided with gear change hand lever, and the gear change hand lever is used for the rotating speed for controlling the output shaft of the gearbox.
Optionally, the frame is additionally provided with diagonal brace, crossbeam and base, and the crossbeam is located relatively at one end of the frame
And be connected with the sliding part, the base is connected with the sliding part, and one end of the diagonal brace is connected with the crossbeam, described
The other end of diagonal brace is connected with the base, the diagonal brace, the base and the sliding part form right angle triangle.
Optionally, the Convenient sampling drill bit also includes pulley, connecting rope and elevator, and the pulley rotatably connects
In the crossbeam, one end of the connecting rope is connected with the elevator, the other end of the connecting rope through the pulley with
The diagonal brace connection, the elevator is used to be lifted or lowering drill pipes, drilling tool, when the connecting rope pulls, the pulley rotation
And drive the elevator movement.
Optionally, the Convenient sampling drill bit also includes capstan winch, and the capstan winch is connected with the diagonal brace, the capstan winch and institute
State the other end connection of connecting rope and for pulling the connecting rope.
Embodiment of the present utility model additionally provides a kind of sampling equipment, and it includes Convenient sampling drill bit mentioned above,
It has the repertoire of the Convenient sampling drill bit.
Compared with prior art, the beneficial effect of the utility model embodiment is：
The Convenient sampling drill bit is simple in construction, small volume, strong adaptability, and the working strength of worker is smaller during use, energy
Enough to realize quickly installation, normal work, dismounting etc., the Convenient sampling drill bit is reasonable in design, and overall using effect is preferable.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation under the first visual angle of Convenient sampling drill bit that the utility model embodiment 1 provides；
Fig. 2 is the structural representation under second of visual angle of Convenient sampling drill bit that the utility model embodiment 1 provides；
Fig. 3 is the structural representation under the third visual angle of Convenient sampling drill bit that the utility model embodiment 1 provides；
Fig. 4 is the structural representation under the 4th kind of visual angle of Convenient sampling drill bit that the utility model embodiment 1 provides.
Icon：100- Convenient sampling drill bits；11- frames；12- sliding parts；13- sliding sleeves；14- mounting brackets；15- actuators；
151- gearboxes；1511- gear change hand levers；152- adapter sleeves；153- gasoline engines；The sprocket wheels of 16- first；The sprocket wheels of 17- second；18- chains
Bar；19- tumblers；191- rotating shafts；192- bull sticks；The fixtures of 20- first；The regulating parts of 21- first；The regulating parts of 22- second；23-
Second fixture；24- diagonal braces；25- crossbeams；26- bases；27- pulleys；28- connecting ropes；29- elevators；30- capstan winches；31-
Tight bolt；33- water inlet pipes；34- water jackets.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
, it is necessary to the orientation or position relationship of the instruction such as explanation, term " on ", " under " in description of the present utility model
For based on orientation shown in the drawings or position relationship, or the utility model product using when the orientation or position usually put
Relation, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment 1
Fig. 1-Fig. 4 is refer to, present embodiments provides a kind of Convenient sampling drill bit 100, it includes：
Frame 11, frame 11 are provided with sliding part 12；
Sliding sleeve 13, sliding sleeve 13 are arranged sliding part 12, and sliding sleeve 13 is slidably connected to sliding part 12；
Mounting bracket 14, mounting bracket 14 are connected to sliding sleeve 13 and slided with the slip of sliding sleeve 13；
Actuator 15, actuator 15 are connected with mounting bracket 14, and actuator 15 has an output shaft, output shaft be used for drilling rod,
Drilling tool connects；
First sprocket wheel 16, the first sprocket wheel 16 are rotatablely connected with one end of frame 11；
Second sprocket wheel 17, the second sprocket wheel 17 are rotatablely connected with the other end of frame 11；
Chain 18, the both ends of chain 18 are connected with the first sprocket wheel 16 and the second sprocket wheel 17 respectively, and chain 18 is provided with connection
Portion, connecting portion are connected with sliding sleeve 13；
Tumbler 19, tumbler 19 are connected with the first sprocket wheel 16 and for driving the first sprocket wheel 16 to rotate.
Under installment state, the first sprocket wheel 16 is located relatively at the top of frame 11, and the second sprocket wheel 17 is located relatively at frame 11
Lower section, chain 18 are connected with sliding sleeve 13, and when the first sprocket wheel 16 rotates, the first sprocket wheel 16 drives chain 18 to move, so as to realize
It drives sliding sleeve 13 to be slided relative to sliding part 12, and sliding sleeve 13 slides up and down, and realizes that mounting bracket 14 moves up and down so that actuator
15 move up and down.The mesh of increase drilling rod, extension drilling tool and coring can be realized by changing the distance of output shaft and construction surface
's.
When it is implemented, can rotate tumbler 19 by manual operation, realize the rotation of the first sprocket wheel 16, can also
By installing motor, rotated by motor-driven rotation part 19.
Actuator 15 provides power to drilling rod, drilling tool, and it can select existing diesel engine, motor etc..
Specifically, the Convenient sampling drill bit 100 is simple in construction, small volume, strong adaptability, the work of worker is strong during use
Degree is smaller, can realize quick installation, normal work, dismounting etc., and the Convenient sampling drill bit 100 is reasonable in design, overall to use
Effect is preferable.
With reference to Fig. 2, optionally, Convenient sampling drill bit 100 also includes the number of the first fixture 20, sliding part 12 and sliding sleeve 13
Measure as two and correspond, mounting bracket 14 is rotatablely connected with one of sliding sleeve 13, and mounting bracket 14 is relative to sliding sleeve 13
Glide direction extension of the rotational axis line along sliding sleeve 13, the first fixture 20 is connected with another sliding sleeve 13 and pacifies for fixed
Shelve 14.
Mounting bracket 14 can rotate relative to sliding sleeve 13, when need to increase or decrease drilling rod, drilling tool quantity and change drilling rod,
During drilling tool, mounting bracket 14 can be made to depart from another sliding sleeve 13, now mounting bracket 14 can be as door by the first fixture 20
Equally rotate, by manual operation, depart from drilling rod, drilling tool and output shaft, new drilling rod, drilling tool can now be installed
Or take out.
Water inlet pipe 33 and water jacket 34 are also equipped with output shaft, water inlet pipe 33 is used to fix water pipe water inlet, water jacket 34
For water inlet or flushing liquor cooling drill bit and deslagging.
Optionally, tumbler 19 includes rotating shaft 191 and bull stick 192, and rotating shaft 191 is rotatablely connected with the one of frame 11
End, the quantity of the first sprocket wheel 16, the second sprocket wheel 17 and chain 18 for two and correspond, and two the first sprocket wheels 16 are fixedly mounted
In rotating shaft 191, bull stick 192 is connected with rotating shaft 191, and the quantity of bull stick 192 is multiple and is uniformly distributed along the circumference of rotating shaft 191,
Each radially extending along rotating shaft 191 of bull stick 192.
The design of bull stick 192, user operate when it is more laborsaving, can conveniently realize actuator 15 lifting or
Decline.
One the first sprocket wheel 16, the second sprocket wheel 17 and chain 18 form a transmission mechanism.Two are selected in the present embodiment
Transmission mechanism, operate steadily, it is practical.
Rotating shaft 191 and bull stick 192 are realized by square tenon to be detachably connected, so that user realizes Fast Installation or dismounting.
Optionally, Convenient sampling drill bit 100 also includes the first regulating part 21, and the first regulating part 21 is slidably connected to machine
Frame 11, the second sprocket wheel 17 are rotatablely connected with the first regulating part 21, and the second sprocket wheel 17 can be with the slip of the first regulating part 21
And closer or far from the first sprocket wheel 16.
First regulating part 21 can effectively adjust the tightness of chain 18.Tensioning bolt can also be set on chain 18
31, it can equally play the elastic effect of regulation chain 18.
Optionally, sliding sleeve 13 is provided with the second regulating part 22 and the second fixture 23, and actuator 15 is slidably arranged on
Mounting bracket 14, actuator 15 are provided with adjustment portion, and adjustment portion is corresponding with the second regulating part 22, the second fixture 23 and the second regulation
Part 22 connects and is used for fixed drive part 15.
Pass through the second regulating part 22 and the second fixture 23, it is possible to achieve the fine setting of actuator 15, so that output shaft can
Corresponding to user desired position, Drilling Precision is improved.
Optionally, actuator 15 includes gearbox 151, clutch, adapter sleeve 152 and gasoline engine 153, gearbox 151
Output shaft is used to be connected with drilling rod, drilling tool, and gasoline engine 153 is connected by adapter sleeve 152, clutch and gearbox 151, gearbox
151 are provided with gear change hand lever 1511, and gear change hand lever 1511 is used for the rotating speed for controlling the output shaft of gearbox 151.
Adapter sleeve 152 plays a part of supporting gasoline engine 153, there is provided the installing space of clutch.Gear change hand lever 1511 can
To control the rotating speed of the final output of gearbox 151, it can at least realize two-stage speed change, to adapt to different drilling demands.
Optionally, frame 11 is additionally provided with diagonal brace 24, crossbeam 25 and base 26, and crossbeam 25 is located relatively at one end of frame 11
And be connected with sliding part 12, base 26 is connected with sliding part 12, and one end of diagonal brace 24 is connected with crossbeam 25, the other end of diagonal brace 24
It is connected with base 26, diagonal brace 24, base 26 and the form right angle triangle of sliding part 12.
The setting of diagonal brace 24, preferable stablizing effect can be played, avoided in use, frame 11 is shaken seriously.
Optionally, Convenient sampling drill bit 100 also includes pulley 27, connecting rope 28 and elevator 29, and pulley 27 is rotatable
Crossbeam 25 is connected to, one end of connecting rope 28 is connected with elevator 29, and the other end of connecting rope 28 passes through pulley 27 and diagonal brace 24
Connection, elevator 29 is used to be lifted or lowering drill pipes, drilling tool, and when connecting rope 28 pulls, pulley 27 rotates and drives elevator 29
It is mobile.
When needing to take out or installing drilling rod, drilling tool, the elevator 29 can quickly block the joint of drilling rod, realize relative
It is fixed, by pulling connecting rope 28, in the presence of pulley 27, realize the lifting or decline of drilling rod, drilling tool.
Optionally, Convenient sampling drill bit 100 also includes capstan winch 30, and capstan winch 30 is connected with diagonal brace 24, capstan winch 30 and connecting rope
28 other end connects and for pulling connecting rope 28.
The setting of capstan winch 30, manual operation is more laborsaving, can substantially reduce artificial intensity.
A kind of Convenient sampling drill bit 100 provided according to the utility model embodiment, the work of Convenient sampling drill bit 100 are former
Reason is：
By rotating bull stick 192, rotating shaft 191 rotates, and drives the first sprocket wheel 16 to rotate, realizes sliding sleeve 13 relative to sliding part
12 slide, and it drives mounting bracket 14 to slide up and down, and finally realizes that actuator 15 moves up and down relative to ground so that gearbox
151 output shaft is closer or far from ground, when output shaft moves down, there is provided the axial feed of drilling rod, when need to take out drilling rod,
When drilling tool or the new drilling rod of installation, drilling tool, output shaft moves up, and drilling rod, drilling tool and output shaft can now departed from.It is logical
The first fixture 20 of operation is crossed, mounting bracket 14 is rotated relative to sliding sleeve 13, so as to concede certain space, is put for elevator 29
Under.After elevator 29 is put down, it blocks drilling rod, by rotating capstan winch 30, connecting rope 28 pull drilling rod realize its lifting or under
Drop.
Embodiment 2
The present embodiment also provides a kind of sampling equipment, and it includes Convenient sampling drill bit 100 mentioned above, and it has should
The repertoire of Convenient sampling drill bit 100.
The structure of Convenient sampling drill bit 100 may be referred to embodiment 1.
The sampling equipment also includes multiple, a variety of drilling rods, to adapt to different areas.
In summary, the utility model provides a kind of Convenient sampling drill bit 100, the structure of Convenient sampling drill bit 100 letter
Single, small volume, strong adaptability, the working strength of worker is smaller during use, can realize quick installation, normal work, tear open
Unload, the Convenient sampling drill bit 100 is reasonable in design, and overall using effect is preferable.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. Convenient sampling drill bit, it is characterised in that including：Frame, the frame are provided with sliding part；Sliding sleeve, the sliding sleeve are arranged the sliding part, and the sliding sleeve is slidably connected to the sliding part；Mounting bracket, the mounting bracket are connected to the sliding sleeve and slided with the slip of the sliding sleeve；Actuator, the actuator are connected with the mounting bracket, and the actuator has output shaft, and the output shaft is used for and brill Bar, drilling tool connection；First sprocket wheel, first sprocket wheel are rotatablely connected with one end of the frame；Second sprocket wheel, second sprocket wheel are rotatablely connected with the other end of the frame；Chain, the both ends of the chain are connected with first sprocket wheel and second sprocket wheel respectively, and the chain is provided with company Socket part, the connecting portion are connected with the sliding sleeve；Tumbler, the tumbler are connected with first sprocket wheel and for driving first sprocket wheel to rotate.
- 2. Convenient sampling drill bit according to claim 1, it is characterised in that it is solid that the Convenient sampling drill bit also includes first Determine part, the quantity of the sliding part and the sliding sleeve for two and is corresponded, and the mounting bracket is rotatablely connected with wherein One sliding sleeve, the mounting bracket extend relative to glide direction of the rotational axis line of the sliding sleeve along the sliding sleeve, institute The first fixture is stated to be connected with sliding sleeve another described and for fixing the mounting bracket.
- 3. Convenient sampling drill bit according to claim 2, it is characterised in that the tumbler includes rotating shaft and bull stick, institute State one end that rotating shaft is rotatablely connected with the frame, the quantity of first sprocket wheel, second sprocket wheel and the chain For two and correspond, two first sprocket wheels are fixedly installed in the rotating shaft, and the bull stick is connected with the rotating shaft, institute The quantity for stating bull stick is multiple and is uniformly distributed along the circumference of the rotating shaft that each radial direction of the bull stick along the rotating shaft is prolonged Stretch.
- 4. Convenient sampling drill bit according to claim 1, it is characterised in that the Convenient sampling drill bit also includes first and adjusted Part is saved, first regulating part is slidably connected to the frame, and second sprocket wheel is rotatablely connected with described first Regulating part, second sprocket wheel can be with the slip of first regulating part and closer or far from first sprocket wheels.
- 5. Convenient sampling drill bit according to claim 1, it is characterised in that the sliding sleeve is provided with the second regulating part and Two fixtures, the actuator are slidably arranged on the mounting bracket, and the actuator is provided with adjustment portion, the adjustment portion Corresponding with second regulating part, second fixture is connected with second regulating part and for fixing the actuator.
- 6. according to the Convenient sampling drill bit described in claim any one of 1-5, it is characterised in that the actuator includes speed change Case, clutch, adapter sleeve and gasoline engine, the output shaft of the gearbox are used to be connected with drilling rod, drilling tool, and the gasoline engine passes through The adapter sleeve, the clutch are connected with the gearbox, and the gearbox is provided with gear change hand lever, and the gear change hand lever is used In the rotating speed for the output shaft for controlling the gearbox.
- 7. according to the Convenient sampling drill bit described in claim any one of 1-5, it is characterised in that the frame is additionally provided with tiltedly Support, crossbeam and base, the crossbeam are located relatively at one end of the frame and are connected with the sliding part, the base with it is described Sliding part is connected, and one end of the diagonal brace is connected with the crossbeam, and the other end of the diagonal brace is connected with the base, described oblique Support, the base and the sliding part form right angle triangle.
- 8. Convenient sampling drill bit according to claim 7, it is characterised in that the Convenient sampling drill bit also include pulley, Connecting rope and elevator, the pulley are rotatablely connected with the crossbeam, and one end of the connecting rope connects with the elevator Connect, the other end of the connecting rope is connected through the pulley with the diagonal brace, the elevator be used for lifted or lowering drill pipes, Drilling tool, when the connecting rope pulls, the pulley rotation and the drive elevator movement.
- 9. Convenient sampling drill bit according to claim 8, it is characterised in that the Convenient sampling drill bit also includes capstan winch, The capstan winch is connected with the diagonal brace, and the capstan winch is connected with the other end of the connecting rope and for pulling the connecting rope.
- 10. a kind of sampling equipment, it is characterised in that including the Convenient sampling drill bit described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721202699.5U CN207131397U (en) | 2017-09-19 | 2017-09-19 | Convenient sampling drill bit and sampling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721202699.5U CN207131397U (en) | 2017-09-19 | 2017-09-19 | Convenient sampling drill bit and sampling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207131397U true CN207131397U (en) | 2018-03-23 |
Family
ID=61638658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721202699.5U Active CN207131397U (en) | 2017-09-19 | 2017-09-19 | Convenient sampling drill bit and sampling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207131397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266270A (en) * | 2021-06-23 | 2021-08-17 | 贵州盘江煤层气开发利用有限责任公司 | Coal bed gas well drilling tool system of sampling while drilling |
-
2017
- 2017-09-19 CN CN201721202699.5U patent/CN207131397U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266270A (en) * | 2021-06-23 | 2021-08-17 | 贵州盘江煤层气开发利用有限责任公司 | Coal bed gas well drilling tool system of sampling while drilling |
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