CN107238511A - A kind of auto-feed formula soil sampling apptss - Google Patents
A kind of auto-feed formula soil sampling apptss Download PDFInfo
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- CN107238511A CN107238511A CN201611111909.XA CN201611111909A CN107238511A CN 107238511 A CN107238511 A CN 107238511A CN 201611111909 A CN201611111909 A CN 201611111909A CN 107238511 A CN107238511 A CN 107238511A
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- Prior art keywords
- drilling rod
- auto
- vibrator
- soil sampling
- feed formula
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
Abstract
The present invention relates to soil sampling apptss technical field, disclose a kind of auto-feed formula soil sampling apptss, including base, support bar, the upper end of support bar is provided with pulley, the middle part of support bar is provided with wind-up roll, wind-up roll is provided with hoist cable, the upper end of hoist cable bypasses pulley and is connected with vibrator, left and right ends in vibrator housing are equipped with bearing, eccentric rotary block is provided between two bearings, connection is rotated between the two ends of eccentric rotary block and bearing, the right-hand member of eccentric rotary block is provided with connecting pole, connecting pole transmits flexible axle by moment of torsion and is connected with gasoline engine, the lower end center of vibrator housing is downwardly extending lower connecting base, lower connecting base is provided with tool joint, tool joint lower end is connected with hollow drilling rod, the lower end of drilling rod is provided with drill bit, rigid plastics bushing is provided with drilling rod, base is provided with drilling rod guide sleeve.The present invention has without manual drive, uses laborsaving convenience, soil sample efficiency high beneficial effect.
Description
Technical field
The present invention relates to soil sampling apptss technical field, more particularly to a kind of auto-feed formula soil sampling apptss.
Background technology
The collection of soil profile sample, be soil taxonomy investigation, soil body conformational analysis, characteristics of soil fertility research,
The basis that Soil nutrient movement changes and soil ecology is investigated, conventional method typically gathers soil using the method for digging pit and soil drilling method
Sample, though different depth original-state soil sample can be got by excavating soil profile hole, workload is big, inefficiency, to sampling site ring
Border destructiveness is very big；Soil drilling method is that operator screws in drilling rod in soil horizon with manual rotation, the resistance due to soil to drilling rod
Power is larger, and operator needs to be beaten drilling rod with hammer and produces a very big downward active force, can just earth boring auger is entered deep layer
Soil layer, the general material robustness to earth boring auger drilling rod of this earth boring auger requires very high, and sampling is wasted time and energy.This paddle type mill fetches earth
Brill can be soil compression when using so that the soil horizon of sampling is distributed in actual soil horizon distribution and there is larger deviation.
For example：Chinese Patent Application No. CN201410277876.0, the applying date is on June 20th, 2014, discloses one kind
Driving gear, driving gear and passive tooth are installed on driven by shaking formula deep soil sampler, including lifting support, lifting support
Wheel engagement, driven gear centrally through threaded connection leading screw, one end connection thief rod of leading screw is provided with sampling on thief rod
Groove.And for example：Chinese Patent Application No. CN201510981797.2, the applying date is on December 25th, 2015, discloses a kind of line sword
The square soil sampling apparatus of compound cut, including long blade, shortened cutting blade, the first knife rest, the second knife rest, secondary bar, mobile jib, coiling
Frame, wire winding pole, cutting fine rule and gauze；Main rod strap is mounted in the outer surface of secondary bar, and first knife rest is connected with the secondary bar,
Second knife rest is connected with the mobile jib；It is provided with first knife rest on two shortened cutting blades, the second knife rest and is provided with two
Winding bore is machined with long blade, long blade and shortened cutting blade；Between adjacent winding bore one is connected to form using cutting fine rule
Individual square coil.Above two soil sampling apparatus is driven by manpower, is wasted time and energy during soil sample, sampling efficiency
It is low.
The content of the invention
The present invention needs manual drive, sampling to waste time and energy not to solve soil sampling apparatus of the prior art
Foot is filled there is provided a kind of without manual drive, using the auto-feed formula soil sampling of laborsaving convenience, soil sample efficiency high
Put.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of auto-feed formula soil sampling apptss, including base, the support bar that is vertically fixed on base, the support bar
Upper end is provided with pulley, and the middle part of the support bar is provided with wind-up roll, and the wind-up roll is provided with hoist cable, the hoist cable it is upper
End bypasses pulley and is connected with vibrator, and described vibrator includes the left and right ends in vibrator housing, the vibrator housing
It is equipped between bearing, two bearings and is provided with eccentric rotary block, connection is rotated between the two ends of eccentric rotary block and bearing, it is described
The left end of vibrator housing is provided with left end cap, and the right-hand member of the vibrator housing is provided with right end cap, the right side of the eccentric rotary block
End is provided with connecting pole, and described connecting pole transmits flexible axle by moment of torsion and is connected with gasoline engine, in the lower end of the vibrator housing
The heart is downwardly extending lower connecting base, and described lower connecting base is provided with tool joint, and described tool joint lower end is connected with
Hollow drilling rod, the lower end of the drilling rod is provided with to be provided with rigid plastics bushing, described base in drill bit, described drilling rod and set
There is drilling rod guide sleeve.
Gasoline engine transmits flexible axle by moment of torsion and drives eccentric rotary block high-speed rotation, the bias high-speed rotation meeting of eccentric rotary block
Generation dither, so as to drive vibrator to vibrate, vibrator can drive drill vibration again；In use, vibrator upper end is with hanging
Rope is connected, and is set in drill bit insertion drilling rod guide sleeve, gasoline engine is placed on the ground, opens gasoline engine, and vibrator sends high frequency
Vibration causes drill bit to drive drilling rod to pierce in soil, and because drilling rod is hollow, therefore soil can be into the hard modeling in drilling rod
Expect in bushing, drilling rod is pierced after the depth of setting, and gasoline engine is stopped, now wind hoist cable by wind-up roll, hoist cable will be bored
Bar is extracted from soil, and rigid plastics bushing is then taken out from drilling rod, and soil sample is obtained after rigid plastics bushing is crushed；
Whole sampling process, user to drilling rod without applying pressure and revolving force, and drilling rod auto-feed in the presence of vibrator is entered
Enter in soil, very laborsaving convenience of sampling, sampling efficiency is high；Gasoline engine, vibrator both of which can send vibration, defeated by moment of torsion
Go out flexible axle connection, on the one hand deliver moment of torsion, on the other hand prevent gasoline engine operational vibration from being made a difference to vibrator；This kind of soil
Earth sampler is carried and is convenient to.
Preferably, the output shaft of the gasoline engine is provided with driving wheel, moment of torsion transmission flexible axle include flexible axle body,
The sheath of flexible axle outer body is set in, one end of the flexible axle body is connected by torque-transmitting coupling with connecting pole, described
The other end of flexible axle body, which is provided with axle sleeve, axle sleeve, is connected with driven shaft, and driven shaft is provided with driven pulley, the two of the driven shaft
End is connected with support base, and described support base is fixedly connected with gasoline engine, is connected between the driving wheel and driven pulley by belt
Connect.Transmitted by the power between driving wheel and driven pulley, the diameter of driven pulley can be selected as needed, so as to reach
The rotating speed that eccentric rotary block needs.
Preferably, the two ends of the sheath are respectively equipped with adapter sleeve, the outside of described right end cap extends to form connection
Provided with the turning set being set on the outside of torque-transmitting coupling, described torque-transmitting coupling and rotation in head, described connector
Connection is rotated between set；The adapter sleeve of sheath one end is connected by thread bush with connector, on the outside of the adapter sleeve of the sheath other end
Provided with annular groove, one end of the support base is provided with clamping set, and the side of the clamping set is provided with spring catch, described axle sleeve with
It is threadedly coupled between driven shaft.Spring catch is extracted, adapter sleeve separates with clamping set, then separates axle sleeve with driven shaft, and this two
Whole vibrator is just separated with gasoline engine, and both can individually carry after separation, is carried and is more facilitated.
Preferably, the output shaft of the gasoline engine be provided with centrifugal clutch, described driving wheel be fixed on centrifugation from
The outside of clutch.Gasoline engine starting stage, the rotating speed of output shaft is told somebody what one's real intentions are, and released state is now in inside centrifugal clutch, when
When the rotating speed of output shaft reaches 1800r/min, centrifugal clutch can just drive driving wheel to rotate.
Preferably, the outside of the vibrator housing is provided with some circular radiating grooves.Rotating roller high-speed rotation, bearing hair
Heat is big, and the heat dispersion of vibrator housing is improved by circular radiating groove.
Preferably, the upper end center of the vibrator housing extends to form upper connecting base, connect on described upper connecting base
It is connected to drop handle.Drilling rod is pierced in soil, sometimes many drilling rod connections, and now drilling rod pull-out resistance is big, is difficult to extract manually, needs
Drilling rod to be extracted by other suspenders, suspender is connected with drop handle extracts soil by overall.
Preferably, being provided with wear-compensating sealing ring between the right end cap and torque-transmitting coupling.Wear-compensating is sealed
Sealing function is enclosed, the oil leak inside vibrator housing can be prevented.
Preferably, described torque-transmitting coupling includes sliding sleeve, the first transfer column, the second transfer column, the sliding sleeve
Inwall be provided with some axially distributed chutes, first transfer column, the interior end side surface of the second transfer column be equipped with it is some with
The one-to-one sphere shrinkage pool of chute, between the sphere shrinkage pool and chute be provided with ball, the outer end of first transfer column with
Connecting pole is fixedly connected, and second transfer column is fixedly connected with flexible axle body；First transfer column and the second transfer column
Stage clip is provided between the inner.Flexible axle body rotates in sheath, sheath be it is non-rotary, and moment of torsion transmission flexible axle be generally in
Case of bending, as drilling rod constantly enters soil, the case of bending of moment of torsion transmission flexible axle is also constantly changing, therefore in reality
In rotation process, as the radian that moment of torsion transmits flexible axle bending is different, it can be produced between the end of flexible axle body and sheath ends
Certain relative displacement, now the distance between the first transfer column and the second transfer column can change to adapt to this kind of displacement,
Prevent sheath or flexible axle by axial force；Torque-transmitting coupling also can further weaken the vibration of gasoline engine to shaking simultaneously
The influence of dynamic device.
Preferably, the upper end of described drilling rod is provided with female threaded joint, the lower end of the drilling rod connects provided with external screw thread
Socket part, the cylindrical structure of described drill bit, the upper end of drill bit is threadedly coupled with the male threaded joint of drilling rod；The drill bit
Lower end outside face is up big and down small male cone (strobilus masculinus), and the lower end inside face of the drill bit is up-small and down-big inner conical surface, the outer cone
The upper end in face is provided with outer bulge loop, and the upper end of the inner conical surface is provided with internal projecting ring, and the external diameter of the outer bulge loop is more than the external diameter of drilling rod,
The internal diameter of the internal projecting ring is less than the internal diameter of rigid plastics bushing.Male cone (strobilus masculinus) is easy to drill bit to enter in soil with inner conical surface；Evagination
Ring make it that the external diameter of soil boring ratio drilling rod is big, so as to reduce the frictional resistance of drilling-rod external wall and soil；Similarly internal projecting ring can reduce
Resistance between the inwall and soil of rigid plastics bushing.
Preferably, being provided with snap ring positioned at the upside of internal projecting ring on the inwall of the drill bit, the inner ring of the snap ring is provided with
Some acclivitous elastic non-return pieces.When drill bit pierces soil, elastic non-return piece is made by the pressure of soil from bottom to top
With and deform upon and opened with the inwall of plastic conduit；When extracting drilling rod, elastic non-return piece is by effect from the top down
Power, elastic non-return piece is inwardly gathered, thus it is spacing to the soil of drilling rod lower end, when preventing from extracting drilling rod, the soil of drilling rod lower end
Fall.
Therefore, the present invention has the advantages that：（1）Without manual drive, use laborsaving convenience, soil sample efficiency
High beneficial effect；（2）Connection, convenient separation, convenient in carrying between vibrator and gasoline engine；（3）Moment of torsion transmission flexible axle, moment of torsion are passed
Influence of the gasoline machine vibration to vibrator can be weakened while moment of torsion is transmitted by passing joint, improve the operating efficiency of vibrator, drop
Low gasoline engine energy consumption.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the invention.
Fig. 2 is the connection diagram of vibrator and gasoline engine.
Fig. 3 is the internal structure schematic diagram of vibrator.
Fig. 4 is sectional view at A-A in Fig. 2.
Fig. 5 is close-up schematic view at B in Fig. 3.
Fig. 6 is the connection diagram of drilling rod and drill bit.
Fig. 7 is enlarged diagram at C in Fig. 6.
Fig. 8 is the structural representation of torque-transmitting coupling.
In figure：Vibrator 1, gasoline engine 2, moment of torsion transmission flexible axle 3, tool joint 4, drilling rod 5, drill bit 6, rigid plastics bushing
7th, drop handle 8, centrifugal clutch 9, driving wheel 10, torque-transmitting coupling 11, driven shaft 12, driven pulley 13, support base 14, belt
15th, turning set 16, thread bush 17, clamping set 18, spring catch 19, wear-compensating sealing ring 20, snap ring 21, elastic non-return piece 22,
Vibrator housing 100, bearing 101, eccentric rotary block 102, left end cap 103, right end cap 104, connecting pole 105, lower connecting base
106th, upper connecting base 107, connector 108, circular radiating groove 109, flexible axle body 300, sheath 301, axle sleeve 302, adapter sleeve
303rd, annular groove 304, sliding sleeve 110, the first transfer column 111, the second transfer column 112, chute 113, sphere shrinkage pool 114, ball
115th, stage clip 116, female threaded joint 500, male threaded joint 501, male cone (strobilus masculinus) 600, inner conical surface 601, outer bulge loop 602, interior
Bulge loop 603, base 400, support bar 401, pulley 402, wind-up roll 403, hoist cable 404, drilling rod guide sleeve 405.
Embodiment
The invention will be further described with reference to the accompanying drawings and detailed description：
As shown in Figure 1, Figure 2, a kind of auto-feed formula soil sampling apptss shown in Fig. 3 and Fig. 5, including base 400, be vertically fixed on
Support bar 401 on base, the upper end of support bar is provided with pulley 402, and the middle part of support bar is provided with wind-up roll 403, winding
Roller is provided with hoist cable 404, and the upper end of hoist cable bypasses pulley and is connected with vibrator 1, and vibrator 1 includes vibrator housing 100, vibration
Left and right ends in device housing, which are equipped between bearing 101, two bearings, is provided with eccentric rotary block 102, and the two of eccentric rotary block
Rotate and connect between end and bearing, the left end of vibrator housing is provided with left end cap 103, and the right-hand member of vibrator housing is provided with right end cap
104, the outside of vibrator housing is provided with some circular radiating grooves 109, and the right-hand member of eccentric rotary block is provided with connecting pole 105, connection
Post transmits flexible axle 3 by moment of torsion and is connected with gasoline engine 2, and the lower end center of vibrator housing is downwardly extending lower connecting base 106,
Lower connecting base is provided with tool joint 4, and base is provided with drilling rod guide sleeve 405；As shown in fig. 6, tool joint lower end is connected with
Hollow drilling rod 5, the lower end of drilling rod, which is provided with drill bit 6, drilling rod, is provided with rigid plastics bushing 7, spiral shell between drilling rod and tool joint
Line is connected, and according to sampling depth demand multiple drilling rods can be selected to be serially connected；The upper end center extension shape of vibrator housing 100
Into upper connecting base 107, drop handle 8 is connected with upper connecting base；The output shaft of gasoline engine 2 is provided with centrifugal clutch 9, driving wheel 10
It is fixed on the outside of centrifugal clutch.
As shown in Figure 4 and Figure 5, moment of torsion transmission flexible axle 3 includes flexible axle body 300, is set in the sheath of flexible axle outer body
301, one end of flexible axle body is connected by torque-transmitting coupling 11 with connecting pole 105, and the other end of flexible axle body is provided with axle sleeve
302, driven shaft 12 is connected with axle sleeve, driven shaft is provided with driven pulley 13, and the two ends of driven shaft are connected with support base 14, support
Seat is fixedly connected with gasoline engine, is connected between driving wheel 10 and driven pulley 13 by belt 15；The two ends of sheath 301 are respectively equipped with
Adapter sleeve 303, the outside of right end cap 104 extends to form connector 108, is provided with and is set on the outside of torque-transmitting coupling in connector
Turning set 16, between torque-transmitting coupling 11 and turning set rotate connection, between right end cap and torque-transmitting coupling provided with mill
Damage compensation sealing circle 20；The adapter sleeve of sheath one end is connected by thread bush 17 with connector, outside the adapter sleeve of the sheath other end
Side is provided with annular groove 304, and one end of support base is provided with clamping set 18, and the side of clamping set is provided with spring catch 19, axle sleeve with it is driven
It is threadedly coupled between axle；
As shown in figure 8, torque-transmitting coupling 11 include sliding sleeve 110, the first transfer column 111, the second transfer column 112, sliding sleeve it is interior
Wall is provided with some axially distributed chutes 113, and the first transfer column, the interior end side surface of the second transfer column are equipped with some and chute
One-to-one sphere shrinkage pool 114, is provided with ball 115, the outer end of the first transfer column and connecting pole between sphere shrinkage pool and chute
It is fixedly connected, the second transfer column is fixedly connected with flexible axle body, provided with pressure between the first transfer column and the inner of the second transfer column
Spring 116.
As shown in Figure 6 and Figure 7, the upper end of drilling rod 5 is provided with female threaded joint 500, and the lower end of drilling rod connects provided with external screw thread
Socket part 501, the cylindrical structure of drill bit, the upper end of drill bit 6 is threadedly coupled with the male threaded joint of drilling rod；Outside the lower end of drill bit
Side is up big and down small male cone (strobilus masculinus) 600, and the lower end inside face of drill bit is up-small and down-big inner conical surface 601, the upper end of male cone (strobilus masculinus)
Provided with outer bulge loop 602, the upper end of inner conical surface is provided with internal projecting ring 603, and the external diameter of outer bulge loop is more than the external diameter of drilling rod, internal projecting ring it is interior
Footpath is less than the internal diameter of rigid plastics bushing；Snap ring 21 is provided with positioned at the upside of internal projecting ring on the inwall of drill bit, the inner ring of snap ring is set
There are some acclivitous elastic non-return pieces 22.
With reference to accompanying drawing, application method of the invention is as follows：Gasoline engine is put on the ground, and gasoline engine transmits flexible axle by moment of torsion
Eccentric rotary block high-speed rotation is driven, dither can occur for eccentric rotary block bias high-speed rotation, so as to drive vibrator to shake
Dynamic, vibrator can drive drill vibration again；By drill bit perpendicular to soil when using, gasoline engine is placed on the ground, and user holds
Hold vibrator, vibrator sends dither so that drill bit drives drilling rod to enter in soil, because drilling rod is hollow, therefore soil
Earth can enter in the rigid plastics bushing in drilling rod, finally extract drilling rod, and rigid plastics bushing is taken out from drilling rod, hard is moulded
Soil sample is obtained after material bushing is broken；Whole sampling process, user samples non-without applying pressure and revolving force to drilling rod
Chang Shengli is convenient, and sampling efficiency is high；Gasoline engine, vibrator both of which can send vibration, be connected by torque output flexible axle, a side
Face delivers moment of torsion, on the other hand prevents gasoline engine operational vibration from being made a difference to vibrator；This kind of soil sampler is carried
It is very convenient.
Claims (10)
1. a kind of auto-feed formula soil sampling apptss, it is characterized in that, including base, the support bar that is vertically fixed on base,
The upper end of the support bar is provided with pulley, and the middle part of the support bar is provided with wind-up roll, and the wind-up roll is provided with hoist cable,
The upper end of the hoist cable bypasses pulley and is connected with vibrator, and described vibrator includes vibrator housing, the vibrator housing
Interior left and right ends, which are equipped between bearing, two bearings, is provided with eccentric rotary block, between the two ends of eccentric rotary block and bearing
Connection is rotated, the left end of the vibrator housing is provided with left end cap, and the right-hand member of the vibrator housing is provided with right end cap, described inclined
The right-hand member of heart moving block is provided with connecting pole, and described connecting pole transmits flexible axle by moment of torsion and is connected with gasoline engine, the vibrator
The lower end center of housing is downwardly extending lower connecting base, and described lower connecting base is provided with tool joint, described drilling rod connecting
Head lower end is connected with hollow drilling rod, and the lower end of the drilling rod, which is provided with drill bit, described drilling rod, is provided with rigid plastics bushing, institute
The base stated is provided with drilling rod guide sleeve.
2. a kind of auto-feed formula soil sampling apptss according to claim 1, it is characterized in that, the output of the gasoline engine
Axle is provided with driving wheel, and the moment of torsion transmission flexible axle includes flexible axle body, is set in the sheath of flexible axle outer body, the flexible axle
One end of body is connected by torque-transmitting coupling with connecting pole, and the other end of the flexible axle body, which is provided with axle sleeve, axle sleeve, to be connected
Driven shaft is connected to, driven shaft is provided with driven pulley, and the two ends of the driven shaft are connected with support base, described support base and gasoline
Machine is fixedly connected, and is connected between the driving wheel and driven pulley by belt.
3. a kind of auto-feed formula soil sampling apptss according to claim 2, it is characterized in that, the two ends point of the sheath
Not She You adapter sleeve, the outside of described right end cap extends to form connector, provided with being set in moment of torsion biography in described connector
The turning set on the outside of joint is passed, connection is rotated between described torque-transmitting coupling and turning set；The adapter sleeve of sheath one end leads to
Cross thread bush to be connected with connector, annular groove is provided with the outside of the adapter sleeve of the sheath other end, one end of the support base is provided with card
Female connector, the side of the clamping set is provided with spring catch, is threadedly coupled between described axle sleeve and driven shaft.
4. a kind of auto-feed formula soil sampling apptss according to claim 2, it is characterized in that, the output of the gasoline engine
Axle is provided with centrifugal clutch, and described driving wheel is fixed on the outside of centrifugal clutch.
5. a kind of auto-feed formula soil sampling apptss according to claim 1 or 2 or 3 or 4, it is characterized in that, it is described to shake
The outside of dynamic device housing is provided with some circular radiating grooves.
6. a kind of auto-feed formula soil sampling apptss according to claim 1, it is characterized in that, the vibrator housing
Upper end center extends to form upper connecting base, and drop handle is connected with described upper connecting base.
7. a kind of auto-feed formula soil sampling apptss according to claim 2, it is characterized in that, the right end cap and moment of torsion
Wear-compensating sealing ring is provided between transmission joint.
8. a kind of auto-feed formula soil sampling apptss according to claim 2, it is characterized in that, described moment of torsion transmission connects
Head includes sliding sleeve, the first transfer column, the second transfer column, and the inwall of the sliding sleeve is provided with some axially distributed chutes, described
First transfer column, the interior end side surface of the second transfer column are equipped with some and one-to-one sphere shrinkage pool of chute, and the sphere is recessed
Ball is provided between hole and chute, the outer end of first transfer column is fixedly connected with connecting pole, second transfer column with it is soft
Shaft body is fixedly connected；Stage clip is provided between the inner of first transfer column and the second transfer column.
9. a kind of auto-feed formula soil sampling apptss according to claim 1, it is characterized in that, the upper end of described drilling rod
Provided with female threaded joint, the lower end of the drilling rod is provided with male threaded joint, the cylindrical structure of described drill bit, drill bit
Upper end is threadedly coupled with the male threaded joint of drilling rod；The lower end outside face of the drill bit is up big and down small male cone (strobilus masculinus), described
The lower end inside face of drill bit is up-small and down-big inner conical surface, and the upper end of the male cone (strobilus masculinus) is provided with outer bulge loop, the inner conical surface it is upper
End is provided with internal projecting ring, and the external diameter of the outer bulge loop is more than the external diameter of drilling rod, and the internal diameter of the internal projecting ring is less than rigid plastics bushing
Internal diameter.
10. a kind of auto-feed formula soil sampling apptss according to claim 9, it is characterized in that, the inwall of the drill bit
The upper upside positioned at internal projecting ring is provided with snap ring, and the inner ring of the snap ring is provided with some acclivitous elastic non-return pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611111909.XA CN107238511A (en) | 2016-12-06 | 2016-12-06 | A kind of auto-feed formula soil sampling apptss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611111909.XA CN107238511A (en) | 2016-12-06 | 2016-12-06 | A kind of auto-feed formula soil sampling apptss |
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| CN107238511A true CN107238511A (en) | 2017-10-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403859A (en) * | 2018-12-04 | 2019-03-01 | 湖北三峡职业技术学院 | Countryside portable drilling system |
| CN109470510A (en) * | 2018-11-12 | 2019-03-15 | 品创检测(桂林)有限公司 | A kind of Soil K+adsorption sampling mothballed plant and its application method |
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| CN109470510B (en) * | 2018-11-12 | 2021-06-15 | 品创检测(广西)有限公司 | Sampling and sealing device for soil detection and using method thereof |
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| CN109403859B (en) * | 2018-12-04 | 2024-02-09 | 湖北三峡职业技术学院 | Portable field drilling system |
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Application publication date: 20171010 |