CN117451408A - Sampling equipment for soil environment monitoring - Google Patents
Sampling equipment for soil environment monitoring Download PDFInfo
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- CN117451408A CN117451408A CN202311600615.3A CN202311600615A CN117451408A CN 117451408 A CN117451408 A CN 117451408A CN 202311600615 A CN202311600615 A CN 202311600615A CN 117451408 A CN117451408 A CN 117451408A
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- gear
- sampling
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- 239000002689 soil Substances 0.000 title claims abstract description 69
- 238000005070 sampling Methods 0.000 title claims abstract description 58
- 238000012544 monitoring process Methods 0.000 title claims abstract description 24
- 238000003860 storage Methods 0.000 claims abstract description 6
- 230000007613 environmental effect Effects 0.000 claims 2
- 238000005527 soil sampling Methods 0.000 abstract description 4
- 230000005641 tunneling Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 5
- 238000011835 investigation Methods 0.000 description 3
- 238000003900 soil pollution Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides sampling equipment for monitoring soil environment, which relates to the technical field of soil sampling and comprises a bearing plate, a lifting mechanism and a sampling mechanism; the top of the mounting plate is fixedly provided with trusses which are horizontally distributed, the number of the trusses is two, the top of the mounting plate is fixedly provided with a storage box at one side of the trusses, and the tops of the two trusses are fixedly provided with top plates; the lifting mechanism comprises a hydraulic machine arranged on the upper surface of the top plate. The scheme finally realizes forward and reverse rotating outer cylinder and inner cylinder, the outer cylinder with annular serrated structure can ensure that soil is smashed very fast, the inner cylinder with annular straight knife shape can cut and extrude middle soil into the inner cylinder very well to form a sample, the inner cylinder is matched with the rotary sample, the soil can be smashed easily, the inner cylinder can enter better due to the reaction force during descending, and meanwhile, the complete soil layer can be collected by rotating the inner cylinder.
Description
Technical Field
The invention relates to the technical field of soil sampling, in particular to sampling equipment for soil environment monitoring.
Background
Soil environment monitoring is an important measure for knowing the quality condition of the soil environment, aims to prevent and treat soil pollution hazards, and aims to dynamically analyze and measure the soil pollution degree and development trend, and comprises the steps of investigation of the current condition of the soil environment quality, investigation of regional soil environment background values, investigation of soil pollution accidents and dynamic observation of polluted soil, wherein the soil environment monitoring generally comprises the steps of preparation, distribution, sampling, sample preparation, analysis and test, evaluation and the like, and particularly the sampling step, and the quality of the sampled sample directly influences the later monitoring of the soil.
In the related art, the existing soil sampler usually includes an earth auger, a spade, a shovel and the like, the sampler is usually inserted into hard soil by using a downward pressing or manual rotation mode, and the sampler is taken out by an upward lifting mode, but in the prior art, the traditional sampling mode is generally a continuous impact tunneling or spiral rotation tunneling sampling method, but continuous impact sampling easily causes the soil layer inside the sampling cylinder to be broken, so that a user cannot observe the layering condition of the soil layer conveniently, and the spiral mode breaks the soil layer to perform sampling treatment, so that the soil layer is inconvenient to stay inside the sampling cylinder, and the broken soil layer can affect the quality of the sample.
Therefore, there is a need to provide a sampling device for soil environment monitoring to solve the above technical problems.
Disclosure of Invention
The invention provides sampling equipment for soil environment monitoring, which solves the technical problem that the follow-up monitoring result is affected by the fact that samples taken out in continuous impact tunneling or spiral rotation tunneling in the related technology have different quality.
In order to solve the technical problems, the sampling equipment for soil environment monitoring provided by the invention comprises a bearing plate, a lifting mechanism and a sampling mechanism;
the top of the mounting plate is fixedly provided with trusses which are horizontally distributed, the number of the trusses is two, the top of the mounting plate is fixedly provided with a storage box at one side of the trusses, and the tops of the two trusses are fixedly provided with top plates;
the lifting mechanism comprises a hydraulic machine arranged on the upper surface of the top plate, lifting plates are fixedly arranged at the bottom ends of the hydraulic machine and positioned on the opposite sides of the two trusses, and pulley seats are fixedly arranged at the left end and the right end of each lifting plate;
the sampling mechanism comprises a limiting plate fixedly arranged on the upper surface of the lifting plate, a sampling motor is arranged on the upper surface of the lifting plate and located on one side of the limiting plate through a bolt, a driving gear is connected with an output shaft key groove of the sampling motor, a first gear and a second gear are respectively connected with the upper side and the lower side of the driving gear in a meshed mode, an outer cylinder is fixedly arranged at the bottom end axis of the second gear, an inner cylinder is fixedly arranged at the bottom end axis of the first gear, and an air pipe is arranged in the top plate and located at the same axis position of the inner cylinder.
Preferably, the pulley seats and the trusses are in sliding connection, and the horizontal sections of the trusses are H.
Preferably, the inner cylinder is rotationally connected with the limiting plate, the axes of the first gear and the second gear are mutually overlapped, and an included angle between an axis extension line of the driving gear and an axis extension line of the first gear and an axis extension line of the second gear is ninety degrees.
Preferably, the bottom of the inner cylinder penetrates through the inner part of the outer cylinder and extends to the inner bottom of the outer cylinder, the bottom of the outer cylinder is in an annular sawtooth structure, and the bottom of the inner cylinder is in an annular straight knife shape.
Preferably, the moving mechanism is installed to the below of mounting panel and one side that is located the joint board, moving mechanism is including installing in the mobile motor who accepts the board upper surface, the equal keyway in both ends of mobile motor is connected with the drive wheel, the both sides of accepting the board and with two the same level of drive wheel is all rotated and is connected with the joint wheel, the both sides of accepting the board and be located the below rotation of drive wheel and joint wheel and be connected with from the driving wheel, and from the driving wheel quantity four, four from driving wheel, two drive wheel and two the outer wall cover of joint wheel is equipped with the track, and the quantity of track is two, two the axle center department of drive wheel all rotates with accepting the board through the bearing and is connected.
Preferably, the removal mechanism is installed to the below of mounting panel and one side that is located the joint board, the removal mechanism is including setting firmly the first sleeve of mounting panel lateral wall, first spring has been set firmly at first telescopic interior top, first key lever has been set firmly to the bottom of first spring, the second sleeve has been set firmly to the bottom of first key lever, the second spring has been set firmly to the telescopic inside of second, the front end of second spring has set firmly the second key lever, the front end of second key lever has set firmly the movable plate, the pointed cone of equidistance distribution has set firmly to the lower surface of movable plate, the lateral wall of movable plate has set firmly the even board, the outer wall rotation of even board is connected with the guide pulley, one of them the outer wall of pulley seat just is located the top of guide pulley and has set firmly the conflict board.
Preferably, the first key rod is in sliding connection with the first sleeve, the second key rod is in sliding connection with the second sleeve, and the bottom of the abutting plate is in a conical structure.
Preferably, the first sleeve, the first spring, the first key bar, the second sleeve, the second spring, the second key bar, the moving plate, the plurality of pointed cones, the connecting plate and the guide wheel are distributed in a right side mirror image mode relative to the center position of the mounting plate.
Compared with the related art, the motor structure provided by the invention has the following beneficial effects:
the sampling motor can control the driving gear to rotate firstly, and the driving gear can be meshed to control the first gear and the second gear to perform forward and reverse rotation when the driving gear is used, so that the inner cylinder and the outer cylinder can also rotate positively and negatively when the first gear and the second gear rotate positively and negatively, and the descending lifting plate can drive the positively and negatively rotating outer cylinder and the positively rotating inner cylinder to tunnel and sample towards the inside of the soil surface
Compared with the traditional sampling method of continuous impact tunneling or spiral rotary tunneling, the soil sampling device has the advantages that the outer cylinder and the inner cylinder rotate forward and backward, the outer cylinder with the annular sawtooth-shaped structure can ensure that soil is crushed quickly, the annular straight-blade-shaped inner cylinder can cut and squeeze middle soil to form sampling in the inner cylinder, the soil can be crushed easily in cooperation with rotary sampling, the inner cylinder can enter better due to reaction force during descending, meanwhile, the complete soil layer can be collected through the rotation of the inner cylinder, sampling which is not damaged by the soil layer and can be easily is achieved, and more complete, convenient and subsequent monitoring work of the soil sample is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a preferred structure according to the present invention;
FIG. 2 is a schematic view of the back structure shown in FIG. 1;
FIG. 3 is a schematic view of the lifting mechanism shown in FIG. 1;
FIG. 4 is a schematic view of the sampling mechanism shown in FIG. 1;
FIG. 5 is a schematic view of the bottom structure of the outer and inner drums shown in FIG. 4;
FIG. 6 is a schematic view of the lifting mechanism and sampling mechanism shown in FIGS. 3 and 4 in an initial operating state;
FIG. 7 is a schematic view of the lifting plate shown in FIG. 6 in a working state of descending to drive the outer cylinder and the inner cylinder to rotate for sampling;
FIG. 8 is a schematic view of the moving mechanism shown in FIG. 1;
FIG. 9 is a schematic view of the removal mechanism of FIG. 1;
FIG. 10 is a schematic view of the bottom structure of the mobile plate shown in FIG. 9;
FIG. 11 is a schematic view showing a closed state of the movable plate without lowering the contact plate shown in FIG. 6;
FIG. 12 is a schematic view showing a state of the contact plate shown in FIGS. 7 and 11 being lowered to control the movable plate to be attached to the soil surface;
fig. 13 is a schematic view showing a state in which the contact plates shown in fig. 12 are kept away from each other when the contact plates are continuously lowered.
Reference numerals illustrate:
1. the device comprises a receiving plate, a mounting plate, a storage box and a storage box, wherein the receiving plate is 2;
4. lifting mechanism 41, hydraulic press 42, pulley seat 43 and lifting plate;
5. the sampling mechanism, 51, the sampling motor, 52, the limiting plate, 53, the driving gear, 54, the first gear, 55, the second gear, 56, the outer cylinder, 57 and the inner cylinder;
6. the device comprises a moving mechanism 61, a moving motor 62, a driving wheel 63, an engagement wheel 64, a driven wheel 65 and a crawler belt;
7. the removing mechanism 71, the first sleeve 72, the first spring 73, the first key rod 74, the second sleeve 75, the second spring 76, the second key rod 77, the moving plate 78, the connecting plate 79, the guide wheel 710 and the pointed cone;
8. truss, 9, roof, 10, trachea, 11, conflict board.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
First embodiment:
the invention provides sampling equipment for soil environment monitoring.
Referring to fig. 1 to 7, a sampling device for soil environment monitoring includes a receiving plate 1, a lifting mechanism 4 and a sampling mechanism 5;
the upper surface bolt of the bearing plate 1 is provided with a mounting plate 2, the top of the mounting plate 2 is fixedly provided with trusses 8 which are horizontally distributed, the number of the trusses 8 is two, the top of the mounting plate 2 is fixedly provided with a storage box 3 at one side of the trusses 8, and the tops of the two trusses 8 are fixedly provided with a top plate 9;
the lifting mechanism 4 comprises a hydraulic machine 41 arranged on the upper surface of the top plate 9, lifting plates 43 are fixedly arranged at the bottom ends of the hydraulic machine 41 and on the opposite sides of the two trusses 8, and pulley seats 42 are fixedly arranged at the left end and the right end of each lifting plate 43;
please refer to fig. 3 and 6: the lifting plate 43 is located at the uppermost part of the truss 8 in the initial state, so that the hydraulic machine 41 is in the contracted state.
Please refer to fig. 3 and 7: when the hydraulic machine 41 is started, the hydraulic machine 41 pushes the lifting plate 43 to drive the outer cylinder 56 and the inner cylinder 57 to descend, and when the lifting plate 43 descends, the pulley seats 42 on two sides are slidably connected on the inner wall of the truss 8.
The sampling mechanism 5 comprises a limiting plate 52 fixedly arranged on the upper surface of the lifting plate 43, a sampling motor 51 is arranged on the upper surface of the lifting plate 43 and located on one side of the limiting plate 52 through bolts, a driving gear 53 is connected with an output shaft key groove of the sampling motor 51, a first gear 54 and a second gear 55 are respectively connected to the upper side and the lower side of the driving gear 53 in a meshed mode, an outer cylinder 56 is fixedly arranged at the bottom end axis of the second gear 55, an inner cylinder 57 is fixedly arranged at the bottom end axis of the first gear 54, and an air pipe 10 is arranged in the top plate 9 and located at the same axis position of the inner cylinder 57.
Please refer to fig. 4 and 7: in the process of descending the lifting plate 43, the driving gear 53 can be controlled to rotate first when the sampling motor 51 is started, and the first gear 54 and the second gear 55 can be engaged and controlled to rotate forward and backward when the driving gear 53 is started, so that the inner cylinder 57 and the outer cylinder 56 can also rotate forward and backward when the first gear 54 and the second gear 55 rotate forward and backward, and at the moment, the descending lifting plate 43 can drive the forward and backward rotating outer cylinder 56 and the inner cylinder 57 to tunnel and sample towards the inside of the soil.
The pulley seats 42 are slidably connected with the trusses 8, and the horizontal sections of the trusses 8 are H.
The truss 8 with the H-shaped structure can be well embedded into the truss 8 by the inner rollers of the two pulley seats 42, so that the lifting plate 43 can be ensured to be more stable and smooth in the up-and-down lifting process.
The inner cylinder 57 is rotatably connected with the limiting plate 52, the axes of the first gear 54 and the second gear 55 are mutually overlapped, and an included angle between an axis extension line of the driving gear 53 and an axis extension line of the first gear 54 and the second gear 55 is ninety degrees.
The bottom end of the inner cylinder 57 penetrates through the outer cylinder 56 and extends to the inner bottom of the outer cylinder 56, the bottom end of the outer cylinder 56 is in an annular sawtooth-shaped structure, and the bottom end of the inner cylinder 57 is in an annular straight knife shape.
This embodiment: compared with the traditional sampling method of continuous impact tunneling or spiral rotary tunneling, the soil sampling device has the advantages that the outer cylinder 56 and the inner cylinder 57 which rotate forward and backward can ensure that soil is crushed quickly, the inner cylinder 57 which is in the shape of a circular saw tooth can cut and squeeze the middle soil well to form a sample in the inner cylinder 57, the soil is crushed easily in cooperation with rotary sampling, the inner cylinder 57 can enter better due to the reaction force during descending, meanwhile, the complete soil layer can be collected through the rotation of the inner cylinder 57, the soil layer can be sampled easily without being damaged, and the more complete and convenient follow-up monitoring work of the soil sample is ensured.
Second embodiment:
referring to fig. 7 and 13, a moving mechanism 6 is installed below the mounting plate 2 and on one side of the receiving plate 1, the moving mechanism 6 includes a moving motor 61 installed on the upper surface of the receiving plate 1, two ends of the moving motor 61 are respectively connected with a driving wheel 62 through key slots, two sides of the receiving plate 1 are respectively connected with a connecting wheel 63 in a rotating manner with the same level of the two driving wheels 62, two sides of the receiving plate 1 are respectively connected with driven wheels 64 in a rotating manner below the driving wheels 62 and the connecting wheels 63, the number of the driven wheels 64 is four, the outer walls of the driven wheels 64, the driving wheels 62 and the connecting wheels 63 are sleeved with tracks 65, the number of the tracks 65 is two, and the axes of the driving wheels 62 are respectively connected with the receiving plate 1 in a rotating manner through bearings.
Please refer to fig. 8: before working, the mobile motor 61 can be started to drive the driving wheels 62 on two sides to rotate, so that the crawler belt 65 can drive and control the engagement wheels 63 and the driven wheels 64 to rotate together, the continuously-driven crawler belt 65 can control the bearing plate 1 to drive the mounting plate 2 to move, and the crawler belt 65 can ensure that the bearing plate 1 can adapt to soil surfaces in different environments.
The removing mechanism 7 is arranged below the mounting plate 2 and positioned on one side of the bearing plate 1, the removing mechanism 7 comprises a first sleeve 71 fixedly arranged on the side wall of the mounting plate 2, a first spring 72 is fixedly arranged at the inner top of the first sleeve 71, a first key rod 73 is fixedly arranged at the bottom end of the first spring 72, a second sleeve 74 is fixedly arranged at the bottom end of the first key rod 73, a second spring 75 is fixedly arranged in the second sleeve 74, the front end of the second spring 75 is fixedly provided with a second key bar 76, the front end of the second key bar 76 is fixedly provided with a moving plate 77, the lower surface of the moving plate 77 is fixedly provided with pointed cones 710 distributed at equal intervals, the side wall of the moving plate 77 is fixedly provided with a connecting plate 78, the outer wall of the connecting plate 78 is rotationally connected with a guide wheel 79, and one of the outer walls of the pulley holders 42 is fixedly provided with a collision plate 11 above the guide wheel 79.
Please refer to fig. 11: the interference plate 11 is not contacted with the guide wheel 79, and a gap exists between the moving plate 77 and the soil surface, so that the carrying plate 1 can smoothly move on the soil surface before sampling and can not interfere with foreign matters such as weed broken stone on the soil surface.
Please refer to fig. 12: under the influence of fig. 7, when the abutting plate 11 descends, the guide wheel 79 is abutted, and when the first spring 72 is forced downwards, the first key bar 73 slides down inside the first sleeve 71 when the first spring 72 is extended, so that the moving plate 77 contacts the soil surface.
Please refer to fig. 13: under the influence of fig. 7, when the soil surface is in contact with the moving plate 77, the first spring 72 is not stretched when being stressed by the abutting plate 11 again, the descending force of the abutting plate 11 along with the tunneling of the sampling work is maximized so that the two guide wheels 79 are mutually far away along the inclined plane of the abutting plate 11, the two moving plates 77 are driven to slide on the soil surface in a homeotropic manner when being far away, the second spring 75 is compressed, and then the guide wheels 79 continuously roll on the vertical planes at two sides of the abutting plate 11 along with the vertical descending of the abutting plate 11, so that the moving plate 77 is always separated.
The first key rod 73 is in sliding connection with the first sleeve 71, the second key rod 76 is in sliding connection with the second sleeve 74, and the bottom of the abutting plate 11 is in a conical structure.
The first sleeve 71, the first spring 72, the first key bar 73, the second sleeve 74, the second spring 75, the second key bar 76, the moving plate 77, the plurality of spikes 710, the link plate 78 and the guide wheel 79 are distributed in a right-side mirror image with respect to the center position of the mounting plate 2.
It can be appreciated that: since the first spring 72 is smaller than the second spring 75, the first spring 72 will also compress better than the second spring 75, so that the large second spring 75 will not compress and expand during the travel of the moving plate 77 down and over the earth, and the second spring 75 will compress only when the force above the first spring 72 is at its maximum when in contact with the earth.
In this embodiment: the moving plate 77 can separate the outer cylinder 56 from the inner cylinder 57 which can descend and avoid the outer cylinder, and the separated moving plate 77 enables the pointed cone 710 to move on the soil surface to remove foreign matters such as gravel, so that a plough layer section is shoveled out of the soil layer, cross contamination is avoided, and the best quality of a soil sample is ensured.
Third embodiment:
preferably, the moving plate 77 may be used not only as a removal function but also as a tray.
Please refer to fig. 3 to 11: on the contrary, when the sampling is completed, the rising interference plate 11 continuously rises, when the rising interference plate 11 is separated from the guide wheel 79, the first spring 72 and the second spring 75 form a reset moving plate 77 to be closed, as can be seen from fig. 3 and 4, along with the continuous rising of the inner cylinder 57, the top end opening of the inner cylinder 57 can enter the air pipe 10, the air pipe 10 can be externally provided with a high-pressure air pump to inject high-pressure air into the inner cylinder 57 to flush out the sample in the inner cylinder 57, and the flushed sample falls on the closed moving plate 77 for collection of detection personnel.
Referring to fig. 1 to 13 in combination, the working principle of the sampling device for soil environment monitoring provided by the present invention is as follows:
step S1: the moving motor 61 is started to drive the driving wheels 62 on two sides to rotate, so that the crawler belt 65 drives the engagement wheels 63 and the driven wheels 64 to rotate together, the bearing plate 1 can be controlled to drive the mounting plate 2 to move through the continuously driven crawler belt 65, and the crawler belt 65 can ensure that the bearing plate 1 can adapt to soil surfaces in different environments and reaches the sampled soil surfaces.
Step S2: the hydraulic machine 41 pushes the lifting plate 43 to drive the outer cylinder 56 and the inner cylinder 57 to descend, in the descending process of the lifting plate 43, the driving gear 53 can be controlled to rotate first when the sampling motor 51 is started, and the first gear 54 and the second gear 55 can be meshed to control forward and reverse rotation when the driving gear 53 is driven, so that the inner cylinder 57 and the outer cylinder 56 can also rotate forward and reverse when the first gear 54 and the second gear 55 rotate forward and reverse, and at the moment, the descending lifting plate 43 can drive the forward and reverse rotating outer cylinder 56 and the inner cylinder 57 to tunnel and sample towards the soil.
Step S3: the lifting plate 43 descends, the interference guide wheels 79 are also descended, the first spring 72 slides and descends in the first sleeve 71 when the first spring 72 finishes stretching when the lifting plate is downwards applied, so that the moving plate 77 contacts the soil surface, the first spring 72 is not stretched when the soil surface is contacted with the moving plate 77 again under the stress of the interference plate 11, the descending force of the tunneling interference plate 11 along with the sampling work is maximized, the two guide wheels 79 are mutually far away along the inclined plane of the interference plate 11, the two moving plates 77 are driven to slide on the soil surface in a normal mode when the tunneling interference plate is far away, the separated moving plate 77 enables the pointed cone 710 to move on the soil surface to remove foreign matters such as gravels, so that a plough layer section is shoveled out of the soil layer, the second spring 75 is compressed at the moment, and then the guide wheels 79 continuously roll on the vertical planes on the two sides of the interference plate 11 along with the continuous descending of the interference plate 11, and accordingly the moving plate 77 is in a continuously separated state.
Step S4: otherwise, when the sampling is completed, the rising interference plate 11 continuously rises, when the rising interference plate 11 is separated from the guide wheel 79, the first spring 72 and the second spring 75 form a reset moving plate 77 to be closed, the top end opening of the inner barrel 57 continuously rises to enter the air pipe 10, the air pipe 10 can be externally provided with a high-pressure air pump, and the sample inside the inner barrel 57 can be flushed out by filling high-pressure air into the inner barrel 57.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the specification and drawings of the present invention or direct/indirect application in other related technical fields are included in the scope of the present invention.
Claims (8)
1. The sampling equipment for soil environment monitoring is characterized by comprising a bearing plate, a lifting mechanism and a sampling mechanism;
the top of the mounting plate is fixedly provided with trusses which are horizontally distributed, the number of the trusses is two, the top of the mounting plate is fixedly provided with a storage box at one side of the trusses, and the tops of the two trusses are fixedly provided with top plates;
the lifting mechanism comprises a hydraulic machine arranged on the upper surface of the top plate, lifting plates are fixedly arranged at the bottom ends of the hydraulic machine and positioned on the opposite sides of the two trusses, and pulley seats are fixedly arranged at the left end and the right end of each lifting plate;
the sampling mechanism comprises a limiting plate fixedly arranged on the upper surface of the lifting plate, a sampling motor is arranged on the upper surface of the lifting plate and located on one side of the limiting plate through a bolt, a driving gear is connected with an output shaft key groove of the sampling motor, a first gear and a second gear are respectively connected with the upper side and the lower side of the driving gear in a meshed mode, an outer cylinder is fixedly arranged at the bottom end axis of the second gear, an inner cylinder is fixedly arranged at the bottom end axis of the first gear, and an air pipe is arranged in the top plate and located at the same axis position of the inner cylinder.
2. A sampling device for soil environment monitoring according to claim 1, wherein there is a sliding connection between two of said pulley holders and two of said trusses, both of said trusses having an "H" horizontal cross-section.
3. The sampling device for soil environment monitoring according to claim 1, wherein the inner barrel and the limiting plate are in rotary connection, the axes of the first gear and the second gear are mutually overlapped, and an included angle between an axis extension line of the driving gear and an axis extension line of the first gear and the second gear is ninety degrees.
4. The sampling device for soil environmental monitoring of claim 1, wherein the bottom end of the inner barrel extends through the interior of the outer barrel to the interior bottom of the outer barrel, the bottom end of the outer barrel is of an annular serrated configuration, and the bottom end of the inner barrel is of an annular straight knife shape.
5. The sampling device for monitoring soil environment according to claim 1, wherein a moving mechanism is installed below the mounting plate and located at one side of the receiving plate, the moving mechanism comprises a moving motor installed on the upper surface of the receiving plate, two ends of the moving motor are connected with driving wheels through key grooves, two sides of the receiving plate and two of the driving wheels are connected with connecting wheels in a rotating mode at the same level, two sides of the receiving plate and located below the driving wheels and the connecting wheels are connected with driven wheels in a rotating mode, the number of the driven wheels is four, the number of the driven wheels, two driving wheels and two of the connecting wheels are sleeved with caterpillar tracks, the number of the caterpillar tracks is two, and the axle center positions of the two driving wheels are connected with the receiving plate in a rotating mode through bearings.
6. The sampling device for soil environment monitoring according to claim 1, wherein the removing mechanism is installed below the mounting plate and located at one side of the bearing plate, the removing mechanism comprises a first sleeve fixedly arranged on the side wall of the mounting plate, a first spring is fixedly arranged at the inner top of the first sleeve, a first key rod is fixedly arranged at the bottom end of the first spring, a second sleeve is fixedly arranged at the bottom end of the first key rod, a second spring is fixedly arranged inside the second sleeve, a second key rod is fixedly arranged at the front end of the second spring, a movable plate is fixedly arranged at the front end of the second key rod, pointed cones distributed at equal intervals are fixedly arranged on the lower surface of the movable plate, a connecting plate is fixedly arranged on the side wall of the movable plate, a guide wheel is rotatably connected to the outer wall of the connecting plate, and a collision plate is fixedly arranged above the outer wall of the pulley seat and the guide wheel.
7. The sampling device for soil environmental monitoring of claim 6, wherein the first key bar is slidably coupled to the first sleeve, the second key bar is slidably coupled to the second sleeve, and the bottom of the interference plate is tapered.
8. The sampling device for soil environment monitoring of claim 6, wherein the first sleeve, first spring, first key bar, second sleeve, second spring, second key bar, moving plate, plurality of said spikes, connecting plate and guide wheel are distributed in right side mirror image about a central location of the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311600615.3A CN117451408B (en) | 2023-11-28 | 2023-11-28 | Sampling equipment for soil environment monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311600615.3A CN117451408B (en) | 2023-11-28 | 2023-11-28 | Sampling equipment for soil environment monitoring |
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| Publication Number | Publication Date |
|---|---|
| CN117451408A true CN117451408A (en) | 2024-01-26 |
| CN117451408B CN117451408B (en) | 2024-05-03 |
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| CN202311600615.3A Active CN117451408B (en) | 2023-11-28 | 2023-11-28 | Sampling equipment for soil environment monitoring |
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Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210427071U (en) * | 2019-07-22 | 2020-04-28 | 山西锦丰泰和农业科技股份有限公司 | Sampling device for soil remediation |
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| CN216926148U (en) * | 2022-01-20 | 2022-07-08 | 西安四方建设监理有限责任公司 | Building concrete strength detection sampling device |
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| CN116793732A (en) * | 2023-01-06 | 2023-09-22 | 贵州大学 | Soil sampling equipment special for wetland soil heavy metal detection |
| CN218973884U (en) * | 2023-02-07 | 2023-05-05 | 西南林业大学 | Multilayer degree of depth sampling device convenient to soil sample gathers |
| CN115855568A (en) * | 2023-02-28 | 2023-03-28 | 河南允正建设工程有限公司 | Ground sampling device |
| CN116146102A (en) * | 2023-03-20 | 2023-05-23 | 廖君仪 | Drilling device and method for mineral exploration deep |
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| CN116839968A (en) * | 2023-05-26 | 2023-10-03 | 徐州市三淮重工设备有限公司 | Soil detection sampling device for mine recovery |
| CN116577140A (en) * | 2023-07-13 | 2023-08-11 | 北京建工环境修复股份有限公司 | Soil environment monitoring sampling device |
| CN117054153A (en) * | 2023-08-26 | 2023-11-14 | 费县土地整理中心 | Soil detection sampling device for land utilization |
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| CN117451408B (en) | 2024-05-03 |
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