CN117782900A - Soil infiltration detection device - Google Patents

Soil infiltration detection device Download PDF

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Publication number
CN117782900A
CN117782900A CN202410218112.8A CN202410218112A CN117782900A CN 117782900 A CN117782900 A CN 117782900A CN 202410218112 A CN202410218112 A CN 202410218112A CN 117782900 A CN117782900 A CN 117782900A
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China
Prior art keywords
detection
plate
conveying
soil
rod
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CN202410218112.8A
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Chinese (zh)
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CN117782900B (en
Inventor
朱金虎
杜晶晶
尹甄怡
朱金梅
郭东昇
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Chengdu Minnong Agricultural Technology Co ltd
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Chengdu Minnong Agricultural Technology Co ltd
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Priority to CN202410218112.8A priority Critical patent/CN117782900B/en
Publication of CN117782900A publication Critical patent/CN117782900A/en
Application granted granted Critical
Publication of CN117782900B publication Critical patent/CN117782900B/en
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Abstract

The invention belongs to the technical field of soil detection, and discloses a soil penetration detection device which comprises a base, wherein a detection mechanism is arranged on the surface of the base, one end of the detection mechanism is provided with a conveying mechanism, and the other end of the detection mechanism is provided with a collecting mechanism. The conveying plate is provided with a plurality of standing grooves, can place a plurality of cutting rings that are equipped with soil, and cooperation conveying mechanism realizes automatic transport, and through fixture to cutting ring centre gripping, the inside soil that awaits measuring of cutting ring is extruded to the detection chamber through the extrusion piece in, detects soil through detection mechanism. After detection is completed, the cutting rings on the surface of the conveying plate are uniformly collected through a collecting mechanism. Detection mechanism, conveying mechanism and collection mechanism all can connect in PLC control system, go on through each mechanism operation of PLC control system direct control, can also collect the arrangement to the infiltration data of detection simultaneously, need not the staff and carries out a large amount of record, analysis etc. repetitive work, reduces staff's intensity of labour.

Description

Soil infiltration detection device
Technical Field
The invention relates to the technical field of soil detection, in particular to a soil penetration detection device.
Background
Soil permeability is an important physical index for comprehensively reflecting the permeability of soil. The permeability is mainly determined by the shape and size of soil particles, the content of organic matters, the viscosity of water and the like, and is often required to be measured in the research of soil moisture balance, irrigation, drainage, soil improvement and the like.
In the technical field of detection of related data of existing soil water infiltration, a mode is generally adopted, wherein a soil water infiltration pipe is used for detection, then data are taken at regular intervals, only one collected soil can be detected at a time in the existing detection process, the overall detection efficiency is low, the detection process is complex, a large amount of time is required for analysis and calculation, the structure is simple, the measurement accuracy is low, and systematic and automatic detection cannot be realized.
Disclosure of Invention
The present invention is directed to a soil infiltration detecting device, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the soil infiltration detection device comprises a base, wherein a detection mechanism is arranged on the surface of the base, a conveying mechanism is arranged at one end of the detection mechanism, and a collecting mechanism is arranged at the other end of the detection mechanism;
the detection mechanism comprises a plurality of positioning rods arranged on the surface of a base, a hydraulic lifting device is arranged at the center between the positioning rods, the top of the hydraulic lifting device is connected with a lower movable plate, the surface of the lower movable plate is provided with a detection seat, the surface of the detection seat is in threaded connection with a detection cavity, two sides inside the detection seat are respectively connected to the bottom of the detection cavity through a liquid inlet pipe and a return pipe, clamping mechanisms are symmetrically arranged on the outer side of the lower movable plate, an upper movable plate is movably connected to the outer side of the positioning rods, the center of the surface of the upper movable plate is sleeved on the outer side of a piston rod of a cylinder, the bottom of the upper movable plate is connected with a constant temperature cover, the piston rod penetrates through the top of the constant temperature cover and is connected with an extrusion block, and a collecting hole is formed inside the extrusion block in a penetrating manner;
the conveying mechanism comprises a positioning plate, a connecting groove is formed in the surface of the positioning plate, a positioning rod penetrates through the connecting groove, a limit nut is arranged at the joint of the connecting groove and the positioning rod, the conveying plate is movably connected inside the positioning plate, and a plurality of through holes and placing grooves are uniformly formed in the surface of the conveying plate;
the collecting mechanism comprises a steering motor arranged on the surface of the base, a steering rod is arranged at the driving end of the steering motor, and an electromagnet is connected to the tail end of the steering rod.
Further preferably, the detection seat is fixedly connected with the connecting block outside the detection cavity in a threaded manner, a groove is formed between the detection seat and the connecting block outside the detection cavity, and the groove is connected with the annular sealing ring at the bottom of the constant temperature cover in a matched manner.
Further preferably, the inner diameter of the detection cavity is matched and connected with the outer diameter of the extrusion block, and the extrusion block is fixedly connected to the tail end of the piston rod in a threaded mode.
Further preferably, the bottom of the detection cavity is provided with a buffer cavity, the top of the buffer cavity is provided with a support plate, the surface of the support plate is connected with a filter plate, the center of the surface of the support plate is in an annular hollow structure, and a plurality of filter holes are uniformly formed in the surface of the filter plate.
Still preferably, the bottom of the extrusion block is provided with a water permeable plate, a water permeable film is further arranged between the water permeable plate and the collecting holes, and a plurality of arc-shaped water permeable holes are formed in the surface of the water permeable plate.
Still preferably, the clamping mechanism comprises a connecting rod connected to the outer side of the lower movable plate, the tail end of the connecting rod is connected with an arc-shaped rod, the tail end of the arc-shaped rod is connected with a telescopic rod, the tail end of the telescopic rod is connected with a clamping piece, and the clamping piece is of an arc-shaped structure as a whole.
Still preferably, a guide groove is formed in one side of the positioning plate, a guide wheel is connected to the inside of the guide groove, the guide wheel is connected to the outer side of the conveying plate through a connecting shaft, the guide wheel is evenly distributed on the outer side of the conveying plate, a driving strip is arranged on one side, opposite to the guide wheel, of the conveying plate, a rack is embedded in the bottom of the driving strip, and teeth at the bottom of the rack are mutually matched with a transmission gear to be connected to the driving end of the conveying motor.
Further preferably, the through holes and the placing grooves arranged on the surface of the conveying plate are arranged in a one-to-one correspondence manner, and the diameter of the through holes is larger than that of the constant temperature cover.
Further preferably, the collecting mechanism is arranged on the side face of the conveying plate of the conveying mechanism, and a collecting bin is further arranged on one side of the steering motor of the collecting mechanism.
Compared with the prior art, the invention has the beneficial effects that:
the detection mechanism, the conveying mechanism and the collection mechanism of the device can be connected to a PLC control system, each mechanism can be directly controlled to operate through the PLC control system, and meanwhile, the detected permeation data can be collected and tidied, so that repeated work such as recording and analysis is not required, and the labor intensity of workers is reduced.
The conveying plate surface is provided with a plurality of standing grooves, can place a plurality of cutting rings that are equipped with soil once only to cooperation conveying mechanism realizes automatic transport, carries out the centre gripping to the cutting ring through fixture, under the effect of extrusion piece, extrudees the inside soil that awaits measuring of cutting ring to detect in the chamber, thereby detects soil through detection mechanism. After detection is completed, the cutting rings on the surface of the conveying plate are uniformly collected through a collecting mechanism.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a detection mechanism according to the present invention;
FIG. 3 is a schematic diagram of the usage status of the detection mechanism according to the present invention;
FIG. 4 is a schematic top view of the clamping mechanism of the present invention;
FIG. 5 is a schematic side view of a clamping mechanism according to the present invention;
FIG. 6 is a schematic view of the structure of an extrusion block according to the present invention;
FIG. 7 is a schematic view of a detection chamber structure according to the present invention;
FIG. 8 is a schematic diagram of a conveyor plate structure of the present invention;
in the figure: 1. a base; 2. a hydraulic lifting device; 3. a lower movable plate; 4. a detection seat; 5. a detection chamber; 6. a clamping mechanism; 7. a liquid inlet pipe; 8. a groove; 9. a positioning rod; 10. a limit nut; 11. a positioning plate; 12. an upper movable plate; 13. a cylinder; 14. a piston rod; 15. a constant temperature cover; 16. extruding a block; 17. a conveying motor; 18. a conveying plate; 19. a rack; 20. a steering motor; 21. a steering lever; 22. an electromagnet; 23. a collecting bin; 24. a filter plate; 25. a connecting rod; 26. an arc-shaped rod; 27. a telescopic rod; 28. a clamping member; 29. a water permeable plate; 30. a water permeable membrane; 31. a collection hole; 32. a support plate; 33. a buffer chamber; 34. a connecting block; 35. a connecting groove; 36. a guide groove; 37. a guide wheel; 38. a drive bar; 39. a through hole; 40. a placement groove; 41. and (5) a return pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
Referring to fig. 1-8, the present invention provides a technical solution:
the soil infiltration detection device comprises a base 1, wherein a detection mechanism is arranged on the surface of the base 1, one end of the detection mechanism is provided with a conveying mechanism, and the other end of the detection mechanism is provided with a collecting mechanism;
the detection mechanism comprises a plurality of positioning rods 9 arranged on the surface of the base 1, a hydraulic lifting device 2 is arranged at the center between the positioning rods 9, the top of the hydraulic lifting device 2 is connected with a lower movable plate 3, the surface of the lower movable plate 3 is provided with a detection seat 4, the surface of the detection seat 4 is in threaded connection with a detection cavity 5, two sides inside the detection seat 4 are respectively connected to the bottom of the detection cavity 5 through a liquid inlet pipe 7 and a return pipe 41, clamping mechanisms 6 are symmetrically arranged on the outer side of the lower movable plate 3, an upper movable plate 12 is movably connected on the outer side of the positioning rods 9, the center of the surface of the upper movable plate 12 is sleeved on the outer side of a piston rod 14 of a cylinder 13, the bottom of the upper movable plate 12 is connected with a constant temperature cover 15, the piston rod 14 penetrates through the top of the constant temperature cover 15 and is connected with an extrusion block 16, and a collecting hole 31 is formed in the extrusion block 16 in a penetrating manner;
the conveying mechanism comprises a positioning plate 11, a connecting groove 35 is formed in the surface of the positioning plate 11, a positioning rod 9 is arranged in the connecting groove 35 in a penetrating manner, a limit nut 10 is arranged at the joint of the connecting groove 35 and the positioning rod 9, a conveying plate 18 is movably connected in the positioning plate 11, and a plurality of through holes 39 and placing grooves 40 are uniformly formed in the surface of the conveying plate 18;
the collecting mechanism comprises a steering motor 20 arranged on the surface of the base 1, a steering rod 21 is arranged at the driving end of the steering motor 20, and an electromagnet 22 is connected to the tail end of the steering rod 21.
According to the invention, the detection seat 4 is fixedly connected with the connecting block 34 outside the detection cavity 5 in a threaded manner, so that the detection cavities 5 with different diameters can be replaced conveniently, the groove 8 is arranged between the detection seat 4 and the connecting block 34 outside the detection cavity 5, the groove 8 is connected with the annular sealing ring at the bottom of the constant temperature cover 15 in a matched manner, and when soil detection is ensured through the constant temperature cover 15, the temperature in a natural state can be simulated in the constant temperature cover 15, so that the accuracy of final detection data is improved. The internal diameter of detection chamber 5 and the external diameter of extrusion piece 16 are mutually supported and are connected, and extrusion piece 16 passes through the mode fixed connection of spiro union and is in the piston rod 14 terminal, is convenient for change extrusion piece 16 of different diameters. The detection chamber 5 bottom is provided with the cushion chamber 33, and cushion chamber 33 top is provided with backup pad 32, and backup pad 32 surface is connected with filter 24, and backup pad 32 surface center department is annular hollow structure, and filter 24 surface evenly is provided with a plurality of filtration pore. The bottom of the extrusion block 16 is provided with a water permeable plate 29, a water permeable film 30 is further arranged between the water permeable plate 29 and the collecting holes 31, and a plurality of arc-shaped water permeable holes are formed in the surface of the water permeable plate 29.
In the invention, the clamping mechanism 6 comprises a connecting rod 25 connected to the outer side of the lower movable plate 3, the tail end of the connecting rod 25 is connected with an arc-shaped rod 26, the tail end of the arc-shaped rod 26 is connected with a telescopic rod 27, the tail end of the telescopic rod 27 is connected with a clamping piece 28, and the whole clamping piece 28 is of an arc-shaped structure. The clamping piece 28 is driven to clamp the ring cutter through the expansion of the expansion rod 27, so that the soil inside the ring cutter is extruded by matching with the extrusion block 16.
In the invention, a guide groove 36 is arranged on one side of a positioning plate 11, a guide wheel 37 is connected in the guide groove 36, the guide wheel 37 is connected to the outer side of a conveying plate 18 through a connecting shaft, the guide wheel 37 is uniformly distributed on the outer side of the conveying plate 18, a driving strip 38 is arranged on one side of the conveying plate 18 opposite to the guide wheel 37, a rack 19 is embedded in the bottom of the driving strip 38, and teeth at the bottom of the rack 19 and a transmission gear are mutually matched and connected to the driving end of a conveying motor 17. The through holes 39 and the placing grooves 40 arranged on the surface of the conveying plate 18 are arranged in a one-to-one correspondence manner, and the diameter of the through holes 39 is larger than that of the constant temperature cover 15. In the detection process, only the worker is required to continuously place the conveying plate 18 with the cutting ring inside the positioning plate 11, and the conveying plate 18 placed later can drive the conveying plate 18 placed earlier to move forward. Finally, the conveying plate 18 is collected on the side close to the collecting mechanism.
In the invention, the collecting mechanism is arranged on the side surface of the conveying plate 18 of the conveying mechanism, and the collecting bin 23 is also arranged on the side of the steering motor 20 of the collecting mechanism.
Example 1,
Firstly, a cutting ring with soil to be measured is placed in a placing groove 40 on the surface of a conveying plate 18, then a rack 19 is driven by a conveying motor 17 through the cooperation of a transmission gear and teeth, a driving strip 38 is driven, and finally, a guide wheel 37 on the other side of the conveying plate 18 is matched, so that the conveying plate 18 is ensured to move left and right in a guide groove 36 in the positioning plate 11. When the placing groove 40 moves to the center of the clamping mechanism 6, the conveying motor 17 stops running, the clamping mechanism 6 drives the clamping piece 28 to clamp the ring cutter through the telescopic rod 27, after clamping is completed, the hydraulic lifting device 2 ascends to ensure that the ring cutter is separated from the placing groove 40, then the conveying motor 17 continues to drive the conveying plate 18 to move forwards, and when the through hole 39 moves to be right above the detection cavity 5, the movement is stopped. Then the cylinder 13 drives the upper movable plate 12 downwards, so that the soil in the cutting ring is extruded into the detection cavity 5 through the extrusion block 16 at the tail end of the piston rod 14. The same air cylinder 13 rises to drive the extrusion block 16 to return to the original position, the conveying plate 18 returns to the original position under the drive of the conveying motor 17, the clamping mechanism 6 releases the ring cutter, and the ring cutter is placed in the placing groove 40. The conveying motor 17 continues to drive the conveying plate 18 to move forward, and when the through hole 39 moves to be right above the detection cavity 5, the movement is stopped. Then the cylinder 13 drives the upper movable plate 12 downwards, so that the soil in the detection cavity 5 is extruded through the extrusion block 16 at the tail end of the piston rod 14, and in the extrusion process, the constant temperature cover 15 at the outer side of the extrusion block 16 can simulate the temperature in a natural state, so that the accuracy of final detection data is improved. And meanwhile, the penetrating fluid is added into the detection cavity 5 through the liquid inlet pipe 7, and the penetrating fluid is contacted with the soil to be detected in the detection cavity 5 through the supporting plate 32 and the filter plates 24. The permeate of the permeated soil is uniformly collected through the water permeable plate 29 and the water permeable membrane 30 through the collecting holes 31, and is detected.
EXAMPLE 2,
This embodiment differs from embodiment 1 in that: after the detection is completed, the extrusion block 16 can be lifted to the position flush with the top of the detection cavity 5 through the air cylinder 13, then a large amount of water is injected into the detection cavity 5 through the liquid inlet pipe 7, the soil is mixed with the water, and the water is discharged through the return pipe 41, so that the cleaning work in the detection cavity 5 is completed, and the detection cavity 5 is free from the residue of the last detection soil when the detection is performed again.
EXAMPLE 3,
This embodiment differs from embodiment 1 in that: after the detection, as the conveying plate 18 moves forward, the ring cutter in the to-be-placed groove 40 moves to the collection range of the collection mechanism, the steering motor 20 of the collection mechanism drives the steering rod 21 to rotate in the direction of the ring cutter, and the electromagnet 22 at the tail end of the steering rod 21 adsorbs the ring cutter in the energized state. Then steering motor 20 drives steering rod 21 to rotate to collection storehouse 23 top again, cuts off power supply to electro-magnet 22 to collect the cutting ring that electro-magnet 22 adsorbs to collection storehouse 23 inside.
In summary, the detection mechanism, the conveying mechanism, the collecting mechanism and the clamping mechanism 6 of the device can be connected to the PLC control system, each mechanism can be directly controlled to operate through the PLC control system, meanwhile, the detected permeation data can be collected and tidied, repeated work such as a large number of records and analysis is not needed by workers, and the labor intensity of the workers is reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (9)

1. Soil penetration detection device, including base (1), its characterized in that: the surface of the base (1) is provided with a detection mechanism, one end of the detection mechanism is provided with a conveying mechanism, and the other end of the detection mechanism is provided with a collecting mechanism;
the detection mechanism comprises a plurality of positioning rods (9) arranged on the surface of a base (1), a plurality of hydraulic lifting devices (2) are arranged in the center between the positioning rods (9), the tops of the hydraulic lifting devices (2) are connected with lower movable plates (3), detection seats (4) are arranged on the surfaces of the lower movable plates (3), detection cavities (5) are screwed on the surfaces of the detection seats (4), two sides inside the detection seats (4) are connected to the bottoms of the detection cavities (5) through liquid inlet pipes (7) and return pipes (41) respectively, clamping mechanisms (6) are symmetrically arranged on the outer sides of the lower movable plates (3), upper movable plates (12) are movably connected to the outer sides of piston rods (14) of air cylinders (13), constant temperature covers (15) are connected to the bottoms of the upper movable plates (12), the piston rods (14) penetrate through the tops of the constant temperature covers (15), and collecting holes (31) are formed in the inner portions of the extrusion blocks (16) in a penetrating mode.
The conveying mechanism comprises a positioning plate (11), a connecting groove (35) is formed in the surface of the positioning plate (11), a positioning rod (9) is arranged in the connecting groove (35) in a penetrating mode, a limit nut (10) is arranged at the joint of the connecting groove (35) and the positioning rod (9), a conveying plate (18) is movably connected in the positioning plate (11), and a plurality of through holes (39) and placing grooves (40) are uniformly formed in the surface of the conveying plate (18);
the collecting mechanism comprises a steering motor (20) arranged on the surface of the base (1), a steering rod (21) is arranged at the driving end of the steering motor (20), and an electromagnet (22) is connected with the tail end of the steering rod (21).
2. A soil penetration testing device according to claim 1, wherein: the detection seat (4) is fixedly connected with the connecting block (34) at the outer side of the detection cavity (5) in a threaded connection mode, a groove (8) is formed between the detection seat (4) and the connecting block (34) at the outer side of the detection cavity (5), and the groove (8) is connected with an annular sealing ring at the bottom of the constant temperature cover (15) in a matched mode.
3. A soil penetration testing device according to claim 1, wherein: the inner diameter of the detection cavity (5) is matched and connected with the outer diameter of the extrusion block (16), and the extrusion block (16) is fixedly connected to the tail end of the piston rod (14) in a threaded mode.
4. A soil penetration testing device according to claim 1, wherein: the detection device is characterized in that a buffer cavity (33) is arranged at the bottom of the detection cavity (5), a supporting plate (32) is arranged at the top of the buffer cavity (33), a filter plate (24) is connected to the surface of the supporting plate (32), the center of the surface of the supporting plate (32) is of an annular hollow structure, and a plurality of filter holes are uniformly formed in the surface of the filter plate (24).
5. A soil penetration testing device according to claim 1, wherein: the bottom of the extrusion block (16) is provided with a water permeable plate (29), a water permeable membrane (30) is further arranged between the water permeable plate (29) and the collecting holes (31), and a plurality of arc-shaped water permeable holes are formed in the surface of the water permeable plate (29).
6. A soil penetration testing device according to claim 1, wherein: the clamping mechanism (6) comprises a connecting rod (25) connected to the outer side of the lower movable plate (3), an arc-shaped rod (26) is connected to the tail end of the connecting rod (25), a telescopic rod (27) is connected to the tail end of the arc-shaped rod (26), a clamping piece (28) is connected to the tail end of the telescopic rod (27), and the clamping piece (28) is of an arc-shaped structure integrally.
7. A soil penetration testing device according to claim 1, wherein: the positioning plate (11) one side is provided with guide way (36), guide way (36) internally connected has leading wheel (37), leading wheel (37) are connected in conveying board (18) outside through the connecting axle, just leading wheel (37) evenly distributed is in conveying board (18) outside, conveying board (18) are provided with drive strip (38) with the opposite one side of leading wheel (37), drive strip (38) bottom is embedded to have rack (19), rack (19) bottom tooth and drive gear mutually support and are connected in the drive end of conveying motor (17).
8. A soil penetration testing device according to claim 1, wherein: through holes (39) and placing grooves (40) arranged on the surface of the conveying plate (18) are arranged in a one-to-one correspondence mode, and the diameter of the through holes (39) is larger than that of the constant temperature cover (15).
9. A soil penetration testing device according to claim 1, wherein: the collecting mechanism is arranged on the side face of a conveying plate (18) of the conveying mechanism, and a collecting bin (23) is further arranged on one side of a steering motor (20) of the collecting mechanism.
CN202410218112.8A 2024-02-28 2024-02-28 Soil infiltration detection device Active CN117782900B (en)

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Application Number Priority Date Filing Date Title
CN202410218112.8A CN117782900B (en) 2024-02-28 2024-02-28 Soil infiltration detection device

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Application Number Priority Date Filing Date Title
CN202410218112.8A CN117782900B (en) 2024-02-28 2024-02-28 Soil infiltration detection device

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CN117782900B CN117782900B (en) 2024-05-07

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