CN116879531A - Soil detection device and detection method thereof - Google Patents
Soil detection device and detection method thereof Download PDFInfo
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- CN116879531A CN116879531A CN202310889685.9A CN202310889685A CN116879531A CN 116879531 A CN116879531 A CN 116879531A CN 202310889685 A CN202310889685 A CN 202310889685A CN 116879531 A CN116879531 A CN 116879531A
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- 239000002689 soil Substances 0.000 title claims abstract description 113
- 238000001514 detection method Methods 0.000 title claims abstract description 41
- 230000000903 blocking effect Effects 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 claims 10
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000843 powder Substances 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/02—Means for marking measuring points
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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
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- 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
- G01N33/246—Earth materials for water content
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Abstract
The application discloses a soil detection device, which relates to the technical field of soil detection and specifically comprises a device box, wherein a first chamber is formed in the inner middle of the device box, a sliding plate is arranged in the first chamber, a fixed box is arranged at the bottom of the sliding plate, an air cylinder is mounted at the inner top of the fixed box, a connecting plate is arranged at the output end of the air cylinder, two support plates are fixed at the bottom of the connecting plate, and a humidity sensor is arranged on one of the support plates. According to the application, the four grabbing plates can be mutually combined or outwards expanded through the first motor so as to grab soil, the grabbing effect is good, the humidity in the soil can be detected by utilizing the humidity sensor, the salinity degree in the soil can be detected by utilizing the soil salinity sensor, the preliminary judgment on the soil grabbed by the grabbing plates is convenient, the subsequent detection is convenient, the detection efficiency is effectively improved, and the use is quicker.
Description
Technical Field
The application relates to the technical field of soil detection, in particular to a soil detection device and a detection method thereof.
Background
The soil detection comprises the steps of soil pretreatment, soil detection and the like, and the soil detection comprises the factors of soil nutrients, soil moisture, soil hardness, soil pH value and the like.
In the prior art, when utilizing soil detection device to detect soil, can't be quick convenient place the device on soil, and when soil sampling, can't snatch and preliminary detection soil high efficiency, holistic result of use is poor, is unfavorable for carrying out swift efficient detection to soil.
Disclosure of Invention
The application aims to provide a soil detection device and a detection method thereof, which are used for solving the problems in the background technology.
In order to achieve the aim of the application, the application adopts the following technical scheme:
the application provides a soil detection device, which comprises a device box, wherein a first cavity is formed in the inner middle part of the device box, a sliding plate is arranged in the first cavity, a fixed box is arranged at the bottom of the sliding plate, an air cylinder is arranged at the inner top of the fixed box, a connecting plate is arranged at the output end of the air cylinder, two support plates are fixed at the bottom of the connecting plate, a humidity sensor is arranged on one support plate, and a soil salinity sensor is arranged on the other support plate; the fixing box is characterized in that a fixing plate is fixed below the cylinder inside the fixing box, four grabbing plates are arranged below the fixing plate and distributed in a circumferential shape, protruding thorns are arranged outside the grabbing plates, the tops of the four grabbing plates are all fixed with rotating rods, the rotating rods are rotationally connected with bearing plates, the tops of the bearing plates are fixedly connected with the bottoms of the fixing plates, a first motor is further arranged inside the fixing plate, the output end of the first motor is connected with one end of the rotating rods, and the ends of the four rotating rods far away from the first motor are connected through first conical gear transmission;
the inside of first cavity is provided with two backup pads from top to bottom, and is located the backup pad top of upper end and install the second motor, two rotate between the backup pad and be connected with a lead screw and fixedly connected with guide bar, the output of second motor and the top coaxial coupling of lead screw, the outside of lead screw and guide bar all overlaps and is equipped with the sliding block, and with screw rod complex sliding block and screw rod between threaded connection, with upper and lower sliding fit between guide bar complex sliding block and the guide bar, the outside of sliding plate is fixed in between two sliding blocks.
Preferably, a plurality of second cavities are further formed in the device box, the second cavities are arranged outside the first cavities and distributed along the outer circumference array of the first cavities, first sliding plates are arranged in the second cavities, supporting rods penetrating through the bottoms outside the device box are arranged at the bottoms of the first sliding plates, annular bottom plates are connected to the bottoms of the supporting rods, and inserting rods are arranged at the bottoms of the annular bottom plates.
Preferably, the second chamber is further provided with a second slide plate above the first slide plate, the second chamber and the first chamber are both rotated with a first steering wheel, a first connecting rope is connected between the top of the second slide plate and the top of the second chamber, the first connecting rope is arranged in a steering way through the first steering wheel, and a first spring is connected between the bottom of the first slide plate and the inner bottom of the second chamber.
Preferably, the outside of device case is provided with first annular case, just a plurality of third cavities have evenly been seted up along its circumferencial direction to the inside of first annular case, third cavity and second cavity one-to-one and alignment, the discharge gate with third cavity one-to-one intercommunication has been seted up to the bottom of first annular case, the inside of third cavity is provided with the barrier plate that is used for carrying out the shutoff to the discharge gate, and the one end of barrier plate top towards the second cavity is provided with vertical board.
Preferably, a second steering wheel is arranged in the second chamber, a second connecting rope is connected between the side edge of the vertical plate and the bottom of the first sliding plate, the second connecting rope is arranged in a steering mode through the second steering wheel, and a second spring is connected between the vertical plate and the inner side wall of the third chamber.
Preferably, a second annular box is further arranged outside the device box, a fourth cavity is uniformly arranged inside the second annular box along the circumferential direction of the second annular box, a hose is communicated with the bottom of the fourth cavity, the bottom end of the hose is communicated with the inside of the third cavity, a second rotating shaft is further rotatably connected to the inside of the fourth cavity, a first rotating shaft is rotatably connected to the inside of the second cavity, the tail end of the first rotating shaft extends to the inside of the fourth cavity and is sleeved with a third conical gear, a second conical gear meshed with the third conical gear is sleeved on the second rotating shaft, and a fan is further arranged at the bottom of the second rotating shaft; the U-shaped rod is connected between the first sliding plate and the second sliding plate, teeth are arranged on the U-shaped rod, and a circular gear meshed with the teeth is sleeved on the first rotating shaft.
Preferably, a blocking frame is arranged at the bottom of the supporting plate at the lower end, and a triangular thorn is arranged at the bottom of the blocking frame.
Preferably, the top of second slide is provided with the mounting panel, just the side of mounting panel has set gradually trigger key and fixed magnet from top to bottom, be provided with on the inside wall of second cavity with trigger key complex trigger switch and with fixed magnet complex electro-magnet, the interior top of first cavity is provided with the battery.
Preferably, the inner top end of the second chamber is provided with a first mounting box, the first piston is arranged in the first mounting box, a first connecting rod penetrating through the outer portion of the first mounting box and fixedly connected with the top of the second sliding plate is arranged at the bottom of the first piston, a second mounting box is arranged at the inner top end of the first chamber, a connecting pipe is communicated between the first mounting box and the second mounting box, a second piston is arranged in the second mounting box, and a second connecting rod penetrating through the outer portion of the second mounting box and fixedly connected with the top of the supporting plate is arranged at the bottom of the second piston.
The application also provides a soil detection method, which is based on the soil detection device for detection and specifically comprises the following steps:
step one: placing the whole device box in a soil area to be detected, and then pushing the device box downwards to lift the device box, so that the inserted link at the bottom of the annular bottom plate can be inserted into the soil, thereby facilitating the whole stability of the device box;
step two: starting a second motor, wherein the second motor drives the screw rod to rotate, so that the sliding plate drives the fixed box and the grabbing plate to descend;
step three: in the descending process of the fixed box and the grabbing plates, starting a first motor, driving the four grabbing plates to be mutually unfolded for a certain angle by the first motor, and starting the first motor after the grabbing plates are inserted into soil for a certain depth, so that the four grabbing plates are mutually closed, and soil is sampled;
step four: the starting cylinder, cylinder drive connecting plate and extension board decline utilizes humidity transducer and soil salinity sensor on the extension board to carry out preliminary detection to the soil that snatchs the extension board and snatch, if the condition is qualified, then starts second motor drive and snatch and rise with soil to accomplish subsequent more meticulous inspection, if the condition is unqualified, then starts first motor for snatch the soil that the extension board will snatch and throw out, so that follow-up snatch and detect new soil.
Compared with the prior art, the above technical scheme has the following beneficial effects:
1. four grabbing plates can be combined with each other or expanded outwards through the first motor so as to grab soil, the grabbing effect is good, then the humidity in the soil can be detected by utilizing the humidity sensor, the salinity degree in the soil can be detected by utilizing the soil salinity sensor, the preliminary judgment of the soil grabbed by the grabbing plates is convenient, the subsequent detection is convenient, the detection efficiency is effectively improved, and the use is quicker;
2. through pushing down the whole device box, the inserted link at the bottom of the annular bottom plate can be inserted into the soil, so that the whole device box is firmly fixed on the soil, the soil can be conveniently sampled by the grabbing plate, and the use effect is better;
3. when the first sliding plate ascends, the first sliding plate pulls the second connecting rope to enable the blocking plate to move towards the first sliding plate, in an initial state, under the action of the second spring, the blocking plate is located above the discharge hole, and when the blocking plate moves towards the first sliding plate, the discharge hole is opened, so that fluorescent powder can be put into the third chamber in advance before use, after the inserted link is inserted into soil, the first sliding plate ascends to enable the discharge hole to be opened, the fluorescent powder can fall onto the soil through the discharge hole, and therefore people are informed of the detection mark place, detection of subsequent staff is facilitated, and the use effect is better;
4. when the first slide rises, the U-shaped rod rises along with the rise, under the effect of tooth and circular gear intermeshing, the U-shaped rod drives the tooth and rises and can make circular gear drive first pivot and rotate, first epaxial third bevel gear and the epaxial second bevel gear meshing of second, and then make the second pivot rotate, the fan carries the wind flow to the inside of third cavity through the hose, and then makes the inside fluorescent powder of third cavity can be blown up, avoid all fluorescent powder to drop from the discharge gate, and convenience long-term use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
FIG. 1 is a schematic view of the overall structure of the present application;
FIG. 2 is a schematic cross-sectional view of the present application;
FIG. 3 is a schematic view of the internal structure of the present application;
FIG. 4 is a schematic cross-sectional view of the apparatus box of the present application;
FIG. 5 is a schematic view showing the internal structure of the fixing case of the present application;
FIG. 6 is a schematic view of the structure of the gripper plate of the present application;
FIG. 7 is a schematic view of the structure of the support plate of the present application;
FIG. 8 is a schematic view of the internal structure of the second chamber of the present application;
FIG. 9 is a schematic view of a partial structure of a second chamber and a first chamber according to the present application;
FIG. 10 is a schematic view of the internal structure of a third chamber of the present application;
FIG. 11 is a schematic view of the internal structure of a fourth chamber of the present application;
FIG. 12 is a schematic diagram of a second embodiment of the present application;
in the figure:
1. an apparatus box; 101. a first chamber; 102. a second chamber; 2. a sliding plate; 3. a fixed box; 4. a cylinder; 5. a connecting plate; 6. a fixing plate; 7. a grabbing plate; 8. a spike; 9. a rotating rod; 10. a carrying plate; 11. a first bevel gear; 12. a first motor; 13. a support plate; 14. a humidity sensor; 15. a soil salinity sensor; 16. a support plate; 17. a second motor; 18. a screw rod; 19. a guide rod; 20. a sliding block; 21. a first slide plate; 22. a support rod; 23. an annular bottom plate; 24. a rod; 25. a first spring; 26. a U-shaped rod; 27. a second slide plate; 28. a first steering wheel; 29. a first connecting rope; 30. a first annular tank; 31. a third chamber; 32. a discharge hole; 33. a second steering wheel; 34. a second connecting rope; 35. a vertical plate; 36. a blocking plate; 37. a second spring; 38. a second annular tank; 39. a fourth chamber; 40. a hose; 41. a first rotating shaft; 42. a second rotating shaft; 43. a fan; 44. a second bevel gear; 45. a third bevel gear; 46. a circular gear; 47. teeth; 48. a barrier frame; 49. a mounting plate; 50. triggering a key; 51. a fixed magnet; 52. triggering a switch; 53. an electromagnet; 54. a storage battery; 55. a first mounting box; 56. a first piston; 57. a first link; 58. a second mounting box; 59. a second piston; 60. a second link; 61. and (5) connecting pipes.
Description of the embodiments
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
Example 1
Referring to fig. 1-10, a soil detection device comprises a device box 1, wherein a first chamber 101 is formed in the inner middle part of the device box 1, a sliding plate 2 is arranged in the first chamber 101, a fixed box 3 is arranged at the bottom of the sliding plate 2, a cylinder 4 is arranged at the inner top of the fixed box 3, a connecting plate 5 is arranged at the output end of the cylinder 4, two support plates 13 are fixed at the bottom of the connecting plate 5, a humidity sensor 14 is arranged on one support plate 13, and a soil salinity sensor 15 is arranged on the other support plate 13; the fixing box 3 is internally provided with a fixing plate 6 below the air cylinder 4, four grabbing plates 7 are arranged below the fixing plate 6, the four grabbing plates 7 are distributed in a circumferential shape and integrally form a cone, please refer to fig. 6 specifically, the outer parts of the grabbing plates 7 are provided with protruding thorns 8, the tops of the four grabbing plates 7 are fixedly provided with rotating rods 9, the rotating rods 9 are rotatably connected with bearing plates 10, the tops of the bearing plates 10 are fixedly connected with the bottoms of the fixing plates 6, a first motor 12 is further arranged in the fixing plate 6, the output end of the first motor 12 is connected with the end part of one rotating rod 9, and the end parts, far away from the first motor 12, of the four rotating rods 9 are in transmission connection through a first conical gear 11;
as shown in fig. 5 and 6, when the soil needs to be grabbed, the first motor 12 is started to drive the rotating rods 9 connected with the first motor 12 to rotate, and as the other rotating rods 9 are meshed through the first bevel gears 11, when the rotating rods 9 connected with the first motor 12 rotate, under the action of the first bevel gears 11, the other rotating rods 9 also rotate, so that the four grabbing plates 7 can synchronously expand outwards or merge inwards, when the four grabbing plates 7 merge inwards, the soil can be grabbed, and when the four grabbing plates 7 diffuse outwards, the grabbed soil can be fed, so that the subsequent detection is facilitated;
and snatch the back to soil at snatch the board 7, through start cylinder 4, can make cylinder 4 drive connecting plate 5 and extension board 13 descend, owing to be provided with humidity transducer 14 and soil salinity sensor 15 on the extension board 13, humidity transducer 14 can detect the humidity in the soil, and soil salinity sensor 15 then can detect the salinity degree in the soil, so that preliminary judgement is carried out to the soil after snatching the board 7, if humidity and salinity condition do not meet the requirements, then utilize first motor 12 to spill the soil after snatching, then snatch again and carry out the snatch again, and if humidity and salinity condition meet the requirements, collect the soil that snatch the board 7 snatched, make things convenient for follow-up more accurate detection.
In sum, when in use, the four grabbing plates 7 can be mutually combined or outwards expanded through the first motor 12 so as to grab soil, the grabbing effect is good, then the humidity in the soil can be detected by utilizing the first humidity sensor 14, the salinity degree in the soil can be detected by utilizing the soil salinity sensor 15 so as to be convenient for preliminary judgment of the soil grabbed by the grabbing plates 7, the subsequent detection is convenient, the detection efficiency is effectively improved, and the use is quicker;
two support plates 16 are arranged up and down in the first chamber 101, a second motor 17 is mounted at the top of the support plate 16 positioned at the upper end, a screw rod 18 is rotatably connected between the two support plates 16, a guide rod 19 is fixedly connected between the two support plates, the output end of the second motor 17 is coaxially connected with the top end of the screw rod 18, sliding blocks 20 are sleeved outside the screw rod 18 and the guide rod 19, the sliding blocks 20 matched with the screw rod 18 are in threaded connection with the screw rod 18, the sliding blocks 20 matched with the guide rod 19 are in sliding fit with the guide rod 19 up and down, and the outer part of the sliding plate 2 is fixed between the two sliding blocks 20;
as shown in fig. 3, when in use, the second motor 17 is started, the second motor 17 drives the screw rod 18 to rotate, the rotation of the screw rod 18 enables the sliding block 20 to ascend or descend, when the sliding block 20 descends, the sliding plate 2 descends along with the sliding block 20 and drives the fixed box 3 and the grabbing plate 7 to descend, so that the bottom of the grabbing plate 7 is in contact with soil and is inserted into the soil, and the grabbing plate 7 is used for grabbing the soil later; by the arrangement of the guide rod 19, the sliding plate 2 can slide up and down more stably, and the use effect is better.
The device box 1 is further provided with a plurality of second chambers 102 inside, the second chambers 102 are arranged outside the first chamber 101 and distributed along the outer circumference array of the first chamber 101, a first sliding plate 21 is arranged inside the second chamber 102, a supporting rod 22 penetrating to the outer bottom of the device box 1 is arranged at the bottom of the first sliding plate 21, an annular bottom plate 23 is connected to the bottom of the supporting rod 22, and a plug rod 24 is arranged at the bottom of the annular bottom plate 23;
as shown in fig. 8, during use, the device box 1 is pressed downwards to enable the inserted rod 24 at the bottom of the annular bottom plate 23 to be inserted into the soil, so that the device box 1 is wholly fixed on the soil, the grabbing plate 7 is conveniently and subsequently utilized to sample the soil, and the use effect is better.
The second chamber 102 is further provided with a second slide plate 27 positioned above the first slide plate 21, the second chamber 102 and the first chamber 101 are both rotated with a first steering wheel 28, a first connecting rope 29 is connected between the top of the second slide plate 27 and the top of the second chamber, the first connecting rope 29 is arranged in a steering way through the first steering wheel 28, and a first spring 25 is connected between the bottom of the first slide plate 21 and the inner bottom of the second chamber 102;
when the device box 1 is pressed downwards, the first spring 25 is stressed and stretched, the first sliding plate 21 moves upwards, so that the two support plates 16 in the first cavity 101 move downwards and drive the sliding plate 2, the fixed box 3 and the grabbing plate 7 to integrally descend, as can be seen from fig. 3, in the initial state, the two support plates 16 are located in the first cavity 101, and the fixed box 3 and the grabbing plate 7 are located in the first cavity 101, so that the grabbing plate 7 is not exposed out of the device box 1 when the device box is not used, the service life of the device box is effectively prolonged, and when the device box is used, the inserting rod 24 is inserted into soil, the first spring 25 is stressed and compressed, so that the fixed box 3 and the grabbing plate 7 integrally descend, the grabbing plate 7 can enter a part of soil first, the grabbing plate 7 can be conveniently lowered by the subsequent second motor 17, and the device box is more convenient to use.
Further, in order to facilitate the insertion rod 24 to be more effectively inserted into the soil, a mounting plate 49 is provided at the top of the second sliding plate 27, a trigger key 50 and a fixed magnet 51 are sequentially provided at the side edge of the mounting plate 49 from top to bottom, a trigger switch 52 matched with the trigger key 50 and an electromagnet 53 matched with the fixed magnet 51 are provided on the inner side wall of the second chamber 102, and a storage battery 54 is provided at the inner top end of the first chamber 101; a U-shaped rod 26 is connected between the first sliding plate 21 and the second sliding plate 27; when the first slide plate 21 ascends, the first slide plate 21 drives the U-shaped plate and the second slide plate 27 to ascend, so that the mounting plate 49 drives the trigger key 50 and the fixed magnet 51 to ascend, after the first slide plate 21 ascends to the maximum, the fixed magnet 51 just contacts with the electromagnet 53, the electromagnet 53 is electrified, so that the fixed magnet 51 is adsorbed by the electromagnet 53, and further, the first slide plate 21 is prevented from being restored to the original position, and when the first slide plate 21 needs to be restored to the original position, the electromagnet 53 can be powered off, so that the first slide plate 21 can be restored;
the device comprises a device box 1, wherein a first annular box 30 is arranged outside the device box 1, a plurality of third chambers 31 are uniformly formed in the first annular box 30 along the circumferential direction of the first annular box, the third chambers 31 are in one-to-one correspondence and are aligned with the second chambers 102, discharge holes 32 which are in one-to-one communication with the third chambers 31 are formed in the bottom of the first annular box 30, a blocking plate 36 for blocking the discharge holes 32 is arranged in the third chambers 31, and a vertical plate 35 is arranged at one end, facing the second chambers 102, of the top of the blocking plate 36; a second steering wheel 33 is arranged in the second chamber 102, a second connecting rope 34 is connected between the side edge of the vertical plate 35 and the bottom of the first sliding plate 21, the second connecting rope 34 is arranged in a steering way through the second steering wheel 33, and a second spring 37 is connected between the vertical plate 35 and the inner side wall of the third chamber 31;
when the first sliding plate 21 rises, the first sliding plate 21 pulls the second connecting rope 34 to enable the blocking plate 36 to move towards the first sliding plate 21, as can be seen from fig. 8, in the initial state, under the action of the second spring 37, the blocking plate 36 is located above the discharge hole 32, and when the blocking plate 36 moves towards the first sliding plate 21, the discharge hole 32 is opened, so that fluorescent powder can be put into the third chamber 31 in advance before use, when the inserting rod 24 is inserted into soil, the first sliding plate 21 rises to enable the discharge hole 32 to be opened, and the fluorescent powder falls onto the soil through the discharge hole 32, so that people are informed of the detection mark place here, detection by subsequent staff is facilitated, and the use effect is better.
The device box 1 is further provided with a second annular box 38 outside, a fourth chamber 39 is uniformly arranged inside the second annular box 38 along the circumferential direction of the second annular box 38, a hose 40 is communicated with the bottom of the fourth chamber 39, the bottom end of the hose 40 is communicated with the inside of the third chamber 31, a second rotating shaft 42 is also rotatably connected to the inside of the fourth chamber 39, a first rotating shaft 41 is rotatably connected to the inside of the second chamber 102, the tail end of the first rotating shaft 41 extends to the inside of the fourth chamber 39 and is sleeved with a third conical gear 45, a second conical gear 44 meshed with the third conical gear 45 is sleeved on the second rotating shaft 42, and a fan 43 is further arranged at the bottom of the second rotating shaft 42; the U-shaped rod 26 is provided with teeth 47, and the first rotating shaft 41 is also sleeved with a circular gear 46 meshed with the teeth 47;
when the first slide plate 21 rises, the U-shaped rod 26 rises along with the first slide plate, under the action of the mutual meshing of the teeth 47 and the circular gear 46, the U-shaped rod 26 drives the teeth 47 to rise, so that the circular gear 46 drives the first rotating shaft 41 to rotate, the third bevel gear 45 on the first rotating shaft 41 is meshed with the second bevel gear 44 on the second rotating shaft 42, the second rotating shaft 42 can drive the fan 43 to rotate, the fan 43 conveys wind flow to the inside of the third chamber 31 through the hose 40, fluorescent powder in the third chamber 31 can be blown up, all the fluorescent powder is prevented from falling from the discharge hole 32, and long-term use is facilitated.
In addition, be located the lower extreme backup pad 16 bottom be provided with the spacer frame 48, and the bottom of spacer frame 48 is provided with the triangular spike, when backup pad 16 descends, the spacer frame 48 drives the triangular spike and descends and pierce in the soil, further promotes the holistic stability of device.
Example two
The present embodiment differs from the first embodiment in that:
a first mounting box 55 is arranged at the inner top end of the second chamber 102, a first piston 56 is arranged in the first mounting box 55, a first connecting rod 57 penetrating to the outside of the first mounting box 55 and fixedly connected with the top of the second sliding plate 27 is arranged at the bottom of the first piston 56, a second mounting box 58 is arranged at the inner top end of the first chamber 101, a connecting pipe 61 is communicated between the first mounting box 55 and the second mounting box 58, a second piston 59 is arranged in the second mounting box 58, and a second connecting rod 60 penetrating to the outside of the second mounting box 58 and fixedly connected with the top of the supporting plate 16 is arranged at the bottom of the second piston 59;
when in use, the first connecting rope 29 may cause the first sliding plate 2 to rise and then the grabbing plate 7 cannot be effectively inserted into the soil, so that the first connecting rope 29 and the first steering wheel 28 are removed, the first mounting box 55 and the second mounting box 58 are newly added, when the first sliding plate 21 drives the second sliding plate 27 to rise, the second sliding plate 27 drives the first connecting rod 57 to rise, so that the first piston 56 rises, as can be seen in fig. 12, the first mounting box 55 and the second mounting box 58 are in oil-way communicated through the connecting pipe 61, and therefore, the first piston 56 rises and can cause the second piston 59 to drive the second connecting rod 60 to descend, and then the supporting plate 16 descends, so that the grabbing plate 7 can be effectively inserted into the soil, and the use effect is better.
The rest is the same as the first embodiment.
Example III
A soil detection method adopting the soil detection device comprises the following steps:
step one: the device box 1 is integrally placed in a soil area to be detected, and then the device box 1 is pushed downwards to lift, so that the inserted rod 24 at the bottom of the annular bottom plate 23 can be inserted into the soil, and the integral stability of the device box 1 is facilitated;
step two: starting a second motor 17, and driving a screw rod 18 to rotate by the second motor 17, so that the sliding plate 2 drives the fixed box 3 and the grabbing plate 7 to descend;
step three: in the descending process of the fixed box 3 and the grabbing plates 7, a first motor 12 is started, the first motor 12 drives the four grabbing plates 7 to be mutually unfolded for a certain angle, after the grabbing plates 7 are inserted into soil for a certain depth, the first motor 12 is started again, so that the four grabbing plates 7 are mutually closed, and soil is sampled;
step four: starting the air cylinder 4, the air cylinder 4 drives the connecting plate 5 and the supporting plate 13 to descend, utilizing the humidity sensor 14 and the soil salinity sensor 15 on the supporting plate 13 to carry out preliminary detection on the soil grabbed by the grabbing plate 7, if the conditions are qualified, starting the second motor 17 to drive the grabbing plate 7 and the soil to ascend so as to finish subsequent finer inspection, and if the conditions are unqualified, starting the first motor 12 so that the grabbing plate 7 throws out the grabbed soil so as to facilitate subsequent grabbing and detection on new soil.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, who is within the scope of the present application, should make equivalent substitutions or modifications according to the technical scheme of the present application and the inventive concept thereof, and should be covered by the scope of the present application.
Claims (10)
1. The utility model provides a soil detection device, includes device case (1), its characterized in that, first cavity (101) have been seted up at the interior middle part of device case (1), and the inside of first cavity (101) is provided with slide plate (2), the bottom of slide plate (2) is provided with fixed box (3), just cylinder (4) are installed at the interior top of fixed box (3), the output of cylinder (4) is provided with connecting plate (5), the bottom of connecting plate (5) is fixed with two extension boards (13), and one of them be provided with humidity transducer (14) on extension board (13), another be provided with soil salinity sensor (15) on extension board (13); the fixed box (3) is internally provided with a fixed plate (6) below the air cylinder (4), four grabbing plates (7) are arranged below the fixed plate (6), the four grabbing plates (7) are distributed in a circumferential shape, protruding thorns (8) are arranged outside the grabbing plates (7), rotating rods (9) are fixedly arranged at the tops of the four grabbing plates (7), a bearing plate (10) is rotatably connected to the rotating rods (9), the tops of the bearing plate (10) are fixedly connected with the bottom of the fixed plate (6), a first motor (12) is further arranged inside the fixed plate (6), the output end of the first motor (12) is connected with one end part of the rotating rods (9), and the four end parts, far away from the first motor (12), of the rotating rods (9) are in transmission connection through a first conical gear (11);
the inside of first cavity (101) is provided with two backup pads (16) from top to bottom, and is located backup pad (16) top of upper end and install second motor (17), two rotate between backup pad (16) and be connected with a lead screw (18) and fixedly connected with guide bar (19), the output of second motor (17) and the top coaxial coupling of lead screw (18), the outside of lead screw (18) and guide bar (19) all overlaps and is equipped with slider (20), and threaded connection between slider (20) and lead screw (18) with lead screw (18), with upper and lower sliding fit between slider (20) and guide bar (19) of guide bar (19), the outside of slider (2) is fixed in between two sliders (20).
2. The soil testing device of claim 1, wherein: the device is characterized in that a plurality of second chambers (102) are further formed in the device box (1), the second chambers (102) are arranged outside the first chambers (101) and distributed along the outer circumference array of the first chambers (101), first sliding plates (21) are arranged in the second chambers (102), supporting rods (22) penetrating through the outer bottoms of the device box (1) are arranged at the bottoms of the first sliding plates (21), annular bottom plates (23) are connected to the bottoms of the supporting rods (22), and inserted bars (24) are arranged at the bottoms of the annular bottom plates (23).
3. The soil testing device of claim 2, wherein: the inside of second cavity (102) still is provided with second slide (27) that are located first slide (21) top, just second cavity (102) with the inside of first cavity (101) is all rotated has first steering wheel (28), be connected with first connecting rope (29) between the top of second slide (27) and the top, and first connecting rope (29) turn to the setting through first steering wheel (28), be connected with first spring (25) between first slide (21) bottom and second cavity (102) inner bottom.
4. The soil testing device of claim 2, wherein: the device comprises a device box (1), and is characterized in that a first annular box (30) is arranged outside the device box (1), a plurality of third chambers (31) are uniformly formed in the first annular box (30) along the circumferential direction of the first annular box, the third chambers (31) are in one-to-one correspondence with the second chambers (102) and are aligned, discharge holes (32) which are in one-to-one communication with the third chambers (31) are formed in the bottom of the first annular box (30), blocking plates (36) for blocking the discharge holes (32) are arranged in the third chambers (31), and one ends, facing the second chambers (102), of the tops of the blocking plates (36) are provided with vertical plates (35).
5. The soil testing device of claim 4, wherein: the inside of second cavity (102) is provided with second steering wheel (33), be connected with second connecting rope (34) between vertical board (35) side and first slide (21) bottom, and second connecting rope (34) turn to the setting through second steering wheel (33), be connected with second spring (37) between vertical board (35) and third cavity (31) inside wall.
6. The soil testing device of claim 4, wherein: the device is characterized in that a second annular box (38) is further arranged outside the device box (1), a fourth cavity (39) is uniformly arranged inside the second annular box (38) along the circumferential direction of the second annular box, a hose (40) is communicated with the bottom of the fourth cavity (39), the bottom end of the hose (40) is communicated with the inside of a third cavity (31), a second rotating shaft (42) is further rotationally connected to the inside of the fourth cavity (39), a first rotating shaft (41) is rotationally connected to the inside of the second cavity (102), the tail end of the first rotating shaft (41) extends to the inside of the fourth cavity (39) and is sleeved with a third conical gear (45), a second conical gear (44) meshed with the third conical gear (45) is sleeved on the second rotating shaft (42), and a fan (43) is further arranged at the bottom of the second rotating shaft (42); a U-shaped rod (26) is connected between the first sliding plate (21) and the second sliding plate (27), teeth (47) are arranged on the U-shaped rod (26), and a circular gear (46) meshed with the teeth (47) is sleeved on the first rotating shaft (41).
7. The soil testing device of claim 1, wherein: the bottom of the supporting plate (16) positioned at the lower end is provided with a blocking frame (48), and the bottom of the blocking frame (48) is provided with a triangular thorn.
8. A soil testing device according to claim 3, wherein: the top of second slide (27) is provided with mounting panel (49), just the side of mounting panel (49) has set gradually trigger key (50) and fixed magnet (51) from top to bottom, be provided with on the inside wall of second cavity (102) with trigger key (50) complex trigger switch (52) and with fixed magnet (51) complex electro-magnet (53), the interior top of first cavity (101) is provided with battery (54).
9. A soil testing device according to claim 3, wherein: the inner top of second cavity (102) is provided with first mounting box (55), just the inside of first mounting box (55) is provided with first piston (56), the bottom of first piston (56) is provided with runs through to first mounting box (55) outside and with second slide (27) top fixed connection's first connecting rod (57), the inner top of first cavity (101) is provided with second mounting box (58), and communicates between first mounting box (55) and second mounting box (58) has connecting pipe (61), the inside of second mounting box (58) is provided with second piston (59), the bottom of second piston (59) is provided with runs through to second mounting box (58) outside and with backup pad (16) top fixed connection's second connecting rod (60).
10. A soil testing method using the soil testing device according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:
step one: the device box (1) is integrally placed in a soil area to be detected, and then the device box (1) is pushed downwards to be lifted, so that a plug rod (24) at the bottom of the annular bottom plate (23) can be inserted into the soil, and the integral stability of the device box (1) is facilitated;
step two: starting a second motor (17), wherein the second motor (17) drives a screw rod (18) to rotate, so that the sliding plate (2) drives the fixed box (3) and the grabbing plate (7) to descend;
step three: in the descending process of the fixed box (3) and the grabbing plates (7), starting the first motor (12), driving the four grabbing plates (7) to be mutually unfolded for a certain angle by the first motor (12), and starting the first motor (12) after the grabbing plates (7) are inserted into soil for a certain depth, so that the four grabbing plates (7) are mutually closed, and soil is sampled;
step four: starting cylinder (4), cylinder (4) drive connecting plate (5) and extension board (13) decline, utilize humidity transducer (14) and soil salinity sensor (15) on extension board (13) to carry out preliminary detection to the soil that snatchs of snatch board (7), if the condition is qualified, then start second motor (17) drive snatch board (7) and soil and rise to accomplish subsequent finer inspection, if the condition is unqualified, then start first motor (12) for snatch board (7) throws out the soil that snatchs, so that follow-up snatch and detect new soil.
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