CN114755390A - Multifunctional soil pollution monitoring device - Google Patents

Abstract

The invention relates to the technical field of soil detection, in particular to a multifunctional soil pollution monitoring device. Including the device main part, the protective cap body and ground nail, the inside of device main part is equipped with the detection through-hole, the one end of detecting the through-hole runs through the bottom of device main part, install the sleeve in the detection through-hole, be equipped with the probe in the sleeve, device main part and telescopic inside are equipped with linkage telescopic machanism, linkage telescopic machanism is used for driving the sleeve and is detecting the downthehole lift removal of through-hole, and synchronous drive probe lift removal in the sleeve, the inside of device main part still is equipped with the motor, soil detection instrument, microprocessor and communication module, the motor is used for driving linkage telescopic machanism operation, the probe is connected with soil detection instrument, microprocessor respectively with the motor, soil detection instrument and communication module electric connection. The invention can be placed at a set monitoring point position to carry out long-term and regular soil pollution monitoring, thereby saving manpower and material resources and improving the soil pollution monitoring efficiency.

Description

Multifunctional soil pollution monitoring device

Technical Field

The invention relates to the technical field of soil detection, in particular to a multifunctional soil pollution monitoring device.

Background

Soil pollution monitoring is one of the important contents of environmental monitoring, and aims to check background values, monitor, forecast and control soil environmental quality. The preferential monitor of soil contamination should be a material that has a significant impact on the health of the population and the maintenance of ecological balance. Elemental and inorganic contaminants such as mercury, cadmium, lead, arsenic, copper, aluminum, nickel, zinc, selenium, chromium, vanadium, manganese, sulfates, nitrates, halides, carbonates, and the like; petroleum, organic phosphorus and organic chlorine pesticides, polycyclic aromatic hydrocarbons, polychlorinated biphenyls, chloral and other biologically active substances; infectious bacteria and viruses introduced from the fecal waste and the domestic sewage, etc. The determination of the soil pollution components belongs to trace analysis and ultra trace analysis, and the particularity of the soil environment is generally understood that the difference of the monitoring values is 10-20%. The soil pollution monitoring result has important significance for mastering the soil quality condition, implementing a soil pollution control prevention and control approach and quality management.

Soil pollution has concealment, and can be determined only by detecting and analyzing the soil sample through a corresponding detecting instrument after the soil sample is collected. At present, the regional soil environment is continuously monitored mainly by adopting a mode of manually and periodically sampling and submitting for inspection or a mode of manually and periodically holding a soil detection instrument to detect the regional soil, and then a detection result is recorded to carry out tracking monitoring. However, in the sampling process, mixed dyeing of different soils is easily caused, so that the detection accuracy is influenced, and if the tracking and monitoring period is long, the sampling personnel samples periodically or holds a soil detection instrument for field detection, the time and the labor are consumed, and the cost of manpower and material resources is high. Therefore, a monitoring device capable of monitoring soil pollution for a long time and at regular intervals in a monitoring area is urgently needed to replace the conventional manual regular sampling or on-site detection mode so as to save manpower and material resources.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the multifunctional soil pollution monitoring device which can be placed at a set monitoring point position for long-term and periodic soil pollution monitoring during application, and feeds monitoring data back to a monitoring background on a line so as to replace a mode of manual periodic sampling or field detection, so that manpower and material resources are saved, and the soil pollution monitoring efficiency is improved.

The invention provides a multifunctional soil pollution monitoring device, which comprises a device main body, wherein the top of the device main body is provided with a protective cap body, the bottom end of the device main body is provided with a plurality of ground nails, the interior of the device main body is provided with a detection through hole, one end of the detection through hole penetrates through the bottom end of the device main body, a sleeve is installed in the detection through hole, a probe is arranged in the sleeve, the interior of the device main body is provided with a linkage telescopic mechanism, the linkage telescopic mechanism is used for driving the sleeve to move up and down in the detection through hole and synchronously driving the probe to move up and down in the sleeve, the interior of the device main body is also provided with a motor, a soil detection instrument, a microprocessor and a communication module, the motor is used for driving the linkage telescopic mechanism to operate, the probe is connected with a soil detection instrument, and the microprocessor is respectively and electrically connected with the motor, the soil detection instrument and the communication module, the soil detection instrument is used for transmitting soil detection results to the microprocessor for data processing, the microprocessor is used for transmitting processing results to the communication module, and the communication module is used for transmitting the processing results of the microprocessor to the monitoring background.

Based on above-mentioned technical content, can insert the device main part through the ground nail and carry out long-term soil pollution monitoring in setting for soil detection area, can play effectual guard action to the device main part through the protective cap body, can control the motor operation through microprocessor, motor drive linkage telescopic machanism operation, and then order about the drive sleeve and go up and down to move in detecting the through-hole, and synchronous drive probe goes up and down to move in the sleeve, so that the sleeve stretches out outside the detection through-hole, the probe stretches out outside the sleeve in step, detect in the soil of insertion set main part below, the sensing data through soil detecting instrument receiving probe carries out the analysis, obtain the soil testing result, and transmit to microprocessor and carry out data processing, microprocessor transmits the processing result to communication module, transmit the processing result to the monitoring backstage by communication module. Soil detection data can be periodically sampled through the microprocessor, and the soil detection data is transmitted to the monitoring background through the communication module. When soil detection is not needed, the microprocessor can also control the motor to operate, the probe is taken into the sleeve, and the sleeve is taken into the detection through hole to be taken in and protected synchronously. Can carry out long term, regular soil pollution monitoring setting for the monitoring position through the device to feed back to the monitoring backstage on the monitoring data line, with the mode that replaces artifical periodic sampling or witnessed inspections, the material resources of using manpower sparingly improve soil pollution monitoring efficiency.

Further, the linkage telescopic mechanism comprises a rotating shaft, a first gear, an outer gear sleeve, a threaded ring, a limiting cylinder, a limiting shaft and a connecting rod, wherein the rotating shaft is arranged in parallel with the sleeve, one end of the rotating shaft is connected with a motor, the first gear is arranged on the rotating shaft and is arranged coaxially with the rotating shaft, the outer gear sleeve is sleeved outside the sleeve, a tooth socket with the length larger than the thickness of the first gear is arranged on the outer wall of the outer gear sleeve, the first gear is meshed with the outer gear sleeve, the outer wall of the sleeve is provided with an external thread, the inner wall of the threaded ring is provided with an internal thread, the threaded ring is sleeved outside the sleeve and is in threaded connection with the sleeve, the threaded ring is fixed in the device main body, one end of the limiting cylinder is fixed in the device main body, the other end of the limiting cylinder is inserted into the sleeve, the limiting cylinder is coaxial with the sleeve, the limiting shaft is embedded in the limiting cylinder and is in sliding connection with the limiting cylinder, one end of the limiting shaft extends out of the limiting cylinder and is connected with the connecting rod, the connecting rod is arranged in the sleeve and is coaxial with the limiting cylinder, the sleeve and the limiting shaft, the two ends of the connecting rod are respectively connected with the limiting shaft and the probe, the spiral groove is circumferentially distributed on the outer wall of the connecting rod, the limiting pin is arranged on the inner wall of the sleeve, and the limiting pin is inserted into the spiral groove.

Furthermore, the main body of the limiting shaft is a cylinder, limiting convex strips are arranged on two sides of the main body, a limiting sliding groove for accommodating the limiting shaft to axially slide is arranged in the limiting cylinder, and the shape of the limiting sliding groove is matched with that of the limiting shaft.

Further, the one end that the motor was kept away from in the pivot is connected with the second gear, and the second gear is coaxial with the pivot, is equipped with the movable groove in the inside of device main part, and the embedded horizontal drive mechanism that is equipped with in movable groove, horizontal drive mechanism's one end is connected with the shutoff piece, the second gear is used for driving horizontal drive mechanism perpendicular to pivot lateral shifting, horizontal drive mechanism is used for driving shutoff piece lateral shifting, opens or closes the detection through-hole.

Further, the transverse transmission mechanism comprises a rack and a connecting rod, the rack is meshed with the second gear, one end of the rack is connected with the connecting rod, and one end, far away from the rack, of the connecting rod is connected with the plugging sheet.

Furthermore, two ends of the outer gear sleeve are provided with stroke limiting convex edges.

Furthermore, the protection cap body is designed in an umbrella shape, a photovoltaic cell panel is arranged on the surface of the protection cap body, a storage battery is arranged inside the protection cap body, the storage battery is electrically connected with the photovoltaic cell panel, and the storage battery is used for supplying power to the motor, the soil detection instrument, the microprocessor and the communication module.

Furthermore, the top end and/or the edge of the protective cap body are/is provided with an indicator light which is electrically connected with the microprocessor.

Furthermore, a positioner is arranged in the device main body and electrically connected with the microprocessor.

Further, the ground nail is detachably connected with the device body.

The beneficial effects of the invention are as follows:

the device main body can be inserted into a set soil detection area through the ground nail for long-term soil pollution monitoring, the device main body can be effectively protected through the protective cap body, the operation of the motor can be controlled through the microprocessor, the motor drives the linkage telescopic mechanism to operate, the driving sleeve is driven to move in the detection through hole in a lifting mode, the probe is driven to move in the sleeve in a lifting mode synchronously, the sleeve extends out of the detection through hole, the probe extends out of the sleeve synchronously and is inserted into soil below the device main body for detection, a soil detection instrument receives sensing data of the probe for analysis, a soil detection result is obtained and is transmitted to the microprocessor for data processing, the microprocessor transmits the processing result to the communication module, and the communication module transmits the processing result to the monitoring background. Soil detection data can be periodically sampled through the microprocessor, and the soil detection data is transmitted to the monitoring background through the communication module. When soil detection is not needed, the microprocessor can also control the motor to operate, the probe is taken into the sleeve, and the sleeve is taken into the detection through hole to be taken in and protected synchronously. The invention can be arranged at a set monitoring point position to carry out long-term and regular soil pollution monitoring, and feeds back monitoring data to a monitoring background on line so as to replace a mode of manual regular sampling or on-site detection, thereby saving manpower and material resources and improving the soil pollution monitoring efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of a first perspective of the present invention;

FIG. 2 is a schematic diagram of a second perspective of the present invention;

FIG. 3 is a schematic view of the structural connection of the linkage mechanism in a first state;

FIG. 4 is a schematic view of the structural connection of the linkage mechanism in a second state;

FIG. 5 is a schematic diagram of the electrical connection of a device of the present invention;

FIG. 6 is a schematic view of the structural connection of the connecting rod;

FIG. 7 is a schematic structural view of the sleeve;

FIG. 8 is a schematic structural view of a limiting shaft;

FIG. 9 is a schematic structural view of a position limiting cylinder;

FIG. 10 is a schematic view of the arrangement of the outer gear sleeve and the travel limit ledge;

FIG. 11 is a schematic view of the structural connection of the traverse actuator;

fig. 12 is a schematic view of the arrangement of the traverse transmission mechanism.

In the figure: 1. a device main body; 2. a protective cap body; 3. a ground nail; 4. detecting the through hole; 5. a sleeve; 6. a probe; 7. a motor; 8. a rotating shaft; 9. a first gear; 10. an outer gear sleeve; 11. a threaded ring; 12. a limiting cylinder; 13. a limiting shaft; 14. a connecting rod; 15. a spiral groove; 16. a spacing pin; 17. a limiting chute; 18. a second gear; 19. a movable groove; 20. a plugging sheet; 21. a rack; 22. a connecting rod; 23. a travel limit convex edge; 24. a photovoltaic cell panel; 25. and an indicator light.

Detailed Description

The invention is further described with reference to the following figures and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.

It should be understood that the terms first, second, etc. are used merely for distinguishing between descriptions and are not intended to indicate or imply relative importance. Although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.

In the following description, specific details are provided to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. For example, systems may be shown in block diagrams in order not to obscure the examples in unnecessary detail. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring example embodiments.

Example 1:

the embodiment provides a multifunctional soil pollution monitoring device, as shown in fig. 1 to 5, which comprises a device main body 1, wherein a protective cap body 2 is arranged at the top of the device main body 1, a plurality of ground nails 3 are arranged at the bottom end of the device main body 1, a detection through hole 4 is arranged inside the device main body 1, one end of the detection through hole 4 penetrates through the bottom end of the device main body 1, a sleeve 5 is arranged in the detection through hole 4, a probe 6 is arranged in the sleeve 5, a linkage telescopic mechanism is arranged inside the device main body 1, the linkage telescopic mechanism is used for driving the sleeve 5 to move up and down in the detection through hole 4 and synchronously driving the probe 6 to move up and down in the sleeve 5, a motor 7, a soil detection instrument, a microprocessor and a communication module are further arranged inside the device main body 1, the motor 7 is used for driving the linkage telescopic mechanism to operate, and the probe 6 is connected with the soil detection instrument, the microprocessor is respectively and electrically connected with the motor 7, the soil detection instrument and the communication module, the soil detection instrument is used for transmitting soil detection results to the microprocessor for data processing, the microprocessor is used for transmitting processing results to the communication module, and the communication module is used for transmitting the processing results of the microprocessor to the monitoring background.

In specific implementation, the device main body 1 can be inserted into a set soil detection area through the ground nail 3 to carry out long-term soil pollution monitoring, the device main body 1 can be effectively protected by the protection cap body 2, the operation of the motor 7 can be controlled by the microprocessor, the motor 7 drives the linkage telescopic mechanism to operate, thereby driving the driving sleeve 5 to move up and down in the detection through hole 4 and synchronously driving the probe 6 to move up and down in the sleeve 5, so that the sleeve 5 extends out of the detection through hole 4, the probe 6 synchronously extends out of the sleeve 5 and is inserted into soil below the device main body 1 for detection, the soil detection instrument receives the sensing data of the probe 6 for analysis to obtain a soil detection result, and the processing result is transmitted to the communication module by the microprocessor, and the processing result is transmitted to the monitoring background by the communication module. Soil detection data can be periodically sampled through the microprocessor, and the soil detection data is transmitted to the monitoring background through the communication module. When soil detection is not needed, the microprocessor can also control the motor 7 to operate, the probe is put into the sleeve 5, and the sleeve 5 is put into the detection through hole 4 to be stored and protected synchronously. Can carry out long term, regular soil pollution monitoring setting for the monitoring position through the device to feed back to the monitoring backstage on the monitoring data line, with the mode that replaces artifical periodic sampling or witnessed inspections, the material resources of using manpower sparingly improve soil pollution monitoring efficiency.

The microprocessor may be a general-purpose Processor including a Central Processing Unit (CPU), a Network Processor (NP), and the like; but also Digital Signal Processors (DSPs), Application Specific Integrated Circuits (ASICs), Field Programmable Gate Arrays (FPGAs) or other Programmable logic devices, discrete Gate or transistor logic devices, discrete hardware components. The microprocessor can periodically sample soil detection data according to a set program instruction and then transmit the soil detection data to the monitoring background by using the communication module. The motor 7 may be, but is not limited to, a general micro dc motor. The soil detection instrument may be, but is not limited to, a soil EC meter, a soil nutrient tacheometer, a soil salinity tester, and/or a PH meter, and the probe 6 may be provided with a corresponding soil detection sensor, such as a PH sensor, a conductivity sensor, and/or a temperature and humidity sensor. The communication module can but not be limited to adopt 4G communication module, 5G communication module, zigbee communication module, loRa communication module etc..

Example 2:

as an optimization of the above embodiment, the linkage telescopic mechanism includes a rotating shaft 8, a first gear 9, an outer gear sleeve 10, a threaded ring 11, a limiting cylinder 12, a limiting shaft 13 and a connecting rod 14, the rotating shaft 8 is arranged in parallel with the sleeve 5, one end of the rotating shaft 8 is connected with the motor 7, the first gear 9 is arranged on the rotating shaft 8 and is arranged coaxially with the rotating shaft 8, the outer gear sleeve 10 is sleeved outside the sleeve 5, a tooth socket with a length larger than the thickness of the first gear 9 is arranged on the outer wall of the outer gear sleeve 10, the first gear 9 is meshed with the outer gear sleeve 10, the outer wall of the sleeve 5 is provided with an external thread, the inner wall of the threaded ring 11 is provided with an internal thread, the threaded ring 11 is sleeved outside the sleeve 5 and is in threaded connection with the sleeve 5, the threaded ring 11 is fixed in the device main body 1, one end of the limiting cylinder 12 is fixed in the device main body 1, the other end is inserted in the sleeve 5, spacing section of thick bamboo 12 is coaxial with sleeve 5, spacing embedding of spacing axle 13 is located in spacing section of thick bamboo 12, with spacing section of thick bamboo 12 sliding connection, and the one end of spacing axle 13 stretches out spacing section of thick bamboo 12 and is connected with connective bar 14 outward, connective bar 14 is located in the sleeve 5, and is coaxial with spacing section of thick bamboo 12, sleeve 5 and spacing axle 13, and spacing axle 13 and probe 6 are connected respectively at the both ends of connective bar 14, as shown in fig. 6 to 7, have laid spiral slot 15 in the outer wall circumference of connective bar 14, are equipped with spacer pin 16 at sleeve 5 inner wall, spacer pin 16 inserts in the spiral slot 15.

In specific implementation, the motor 7 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the first gear 9 to rotate, the first gear 9 can drive the outer gear sleeve 10 and the sleeve 5 to rotate through meshing with the outer gear sleeve 10, since the sleeve 5 is screwed with the threaded ring 11, the threaded ring 11 is fixedly mounted, when the sleeve 5 is rotated, the sleeve 5 will move up and down relative to the threaded ring 11, to achieve the elevation in the detection through hole 4, when the sleeve 5 rotates and goes up and down, the limit pin 16 on the inner wall of the sleeve 5 synchronously rotates in the spiral groove 15 of the connecting rod 14, further driving the connecting rod 14 to move up and down in the sleeve 5, and further limiting the limiting shaft 13 by the limiting cylinder 12, so that the connecting rod 14 and the limiting shaft 13 can not synchronously rotate with the sleeve 5 and only can do lifting motion, and then the connecting rod 14 and the probe 6 can move up and down relative to the sleeve 5. In the rotary lifting process of the sleeve 5, the outer gear sleeve 10 can also move relatively relative to the first gear 9 in the rotating process, namely the first gear 9 can be meshed with the outer gear sleeve 10 at different heights, therefore, the outer gear sleeve 10 and the tooth socket need to be provided with enough lengths to be always meshed with the first gear 9 in the lifting process, and the spiral grooves 15 are also matched to be provided with corresponding lengths so that the sleeve 5 and the probe 6 can be lowered to extend into soil to a sufficient depth for detection. Meanwhile, the spiral directions of the sleeve 5, the threaded ring 11 and the spiral grooves 15 need to be designed in a matching way, so that when the sleeve 5 rotates and descends relative to the threaded ring 11, the connecting rod 14 also descends relative to the sleeve 5 in the sleeve 5, and when the sleeve 5 rotates and ascends relative to the threaded ring 11, the connecting rod 14 also ascends relative to the sleeve 5 in the sleeve 5.

In one possible design, as shown in fig. 8 to 9, the main body of the limiting shaft 13 is a cylinder, two sides of the main body are provided with limiting convex strips, a limiting sliding groove 17 for accommodating the limiting shaft 13 to slide axially is arranged inside the limiting cylinder 12, and the shape of the limiting sliding groove 17 is matched with that of the limiting shaft 13. During the concrete implementation, through set up spacing sand grip in the both sides of the main part of spacing axle 13, be convenient for make spacing axle 13 imbed only go up and down to slide in the spacing spout 17 of spacing section of thick bamboo 12, prevent that spacing axle 13 from rotating to make spacing round pin 16 and spiral groove 15's mating action drive connecting rod 14 and spacing axle 13 reciprocate.

In one possible design, as shown in fig. 10, the outer sleeve 10 is provided with travel limiting ledges 23 at both ends. In specific implementation, the stroke limiting convex edges 23 are arranged at two ends of the external gear sleeve 10 to limit the maximum up-and-down stroke of the external gear sleeve 10 and the sleeve 5, so that the external gear sleeve 10 and the first gear 9 are prevented from being separated from each other.

Example 3:

as an optimization of the above embodiment, as shown in fig. 11 to 12, one end of the rotating shaft 8, which is far away from the motor 7, is connected with a second gear 18, the second gear 18 is coaxial with the rotating shaft 8, a movable groove 19 is arranged inside the device main body 1, a transverse transmission mechanism is embedded in the movable groove 19, one end of the transverse transmission mechanism is connected with a plugging sheet 20, the second gear 18 is used for driving the transverse transmission mechanism to transversely move perpendicular to the rotating shaft 8, and the transverse transmission mechanism is used for driving the plugging sheet 20 to transversely move to open or close the detection through hole 4.

During specific implementation, when the motor 7 drives the first gear 9 to rotate through the rotating shaft 8, the second gear 18 can be driven to rotate together, and the second gear 18 can drive the transverse transmission mechanism to transversely move perpendicular to the rotating shaft 8, so as to drive the plugging sheet 20 to transversely move, so as to open or close the detection through hole 4. The corresponding stroke setting and the wheel diameter setting of the second gear 18 can be used for ensuring that when the sleeve 5 and the probe 6 move to the position close to the plugging sheet 20 in the detection through hole 4, the plugging sheet 20 moves transversely to completely open the detection through hole 4, and when the sleeve 5 and the probe 6 are completely retracted in the detection through hole 4, the plugging sheet 20 completely closes the detection through hole 4, so that the sleeve 5 and the probe 6 are effectively protected.

In one possible embodiment, the transverse transmission comprises a toothed rack 21 and a connecting rod 22, the toothed rack 21 being in engagement with the second gear 18, one end of the toothed rack 21 being connected to the connecting rod 22, and the end of the connecting rod 22 remote from the toothed rack 21 being connected to the blocking disk 20. During specific implementation, through rack 21 and the meshing of second gear 18, can utilize the rotation of second gear 18 to order about rack 21 lateral shifting, and then drive connecting rod 22 and shutoff piece 20 lateral shifting, connecting rod 22 can be the right angle setting, is convenient for make the connecting rod 22 dislocation bypass sleeve 5 and probe 6 and remove. The rack 21 needs to be provided with a sufficient length to accommodate the maximum stroke of the lifting of the sleeve 5 and the probe 6 and to ensure that the blocking piece 20 can fully open or close the detection through hole 4.

Example 4:

as an optimization of the above embodiment, the protective cap body 2 is designed to be umbrella-shaped, the photovoltaic cell panel 24 is arranged on the surface of the protective cap body 2, the storage battery is arranged inside the protective cap body 2, the storage battery is electrically connected with the photovoltaic cell panel 24, and the storage battery is used for supplying power to the motor 7, the soil detection instrument, the microprocessor and the communication module. When the rain-proof device is specifically implemented, the photovoltaic cell panel 24 is arranged on the surface of the protective cap body 2, the storage battery is arranged inside the protective cap body 2, the photovoltaic cell panel 24 can conveniently generate electricity by utilizing light energy, electric energy is stored in the storage battery, the storage battery is the motor 7, the soil detection instrument, the microprocessor and the communication module are powered by power automatically, the protective cap body 2 in an umbrella-shaped design can form effective rain-proof protection for the device main body 1, rainwater can be effectively prevented from being deposited on the protective cap body 2, light energy of the photovoltaic cell panel 24 in multiple directions can be received, and the power-automatically-supplying efficiency is improved.

In one possible design, an indicator light 25 is provided at the top end and/or edge of the protective cap body 2, and the indicator light 25 is electrically connected with the microprocessor. During specific implementation, through the top and/or border department at the protective cap body 2 set up pilot lamp 25, the microprocessor control pilot lamp 25 of being convenient for carries out the scintillation and shows, plays driving, warning effect to open-air animal, prevents that the animal from falling the device. And the personnel of being convenient for can discover the device fast at the scene, retrieve the device.

In a possible design, a positioner is further disposed inside the device main body 1, and the positioner is electrically connected with the microprocessor. During concrete implementation, through setting up the locator in the inside of device main part 1, the locator of being convenient for receives satellite positioning signal, then sends locating signal to microprocessor, and microprocessor transmits to the monitoring backstage through communication module after processing locating signal again, and the backstage monitoring personnel of being convenient for master the monitoring position information of device. The locator can be a GPS locator or a Beidou locator and the like.

In one possible design, the ground pin 3 is detachably connected to the device body 1. During concrete implementation, through the detachable connection of ground nail 3 with device main part 1, be convenient for dismantle the separation with ground nail 3 and device main part 1 and carry or retrieve, assemble ground nail 3 on device main part 1 again when needing to use. The top of the ground nail 3 can be provided with an external thread, the bottom of the device main body 1 can be provided with a screw hole, and the ground nail 3 and the device main body 1 can be assembled and connected in a threaded connection mode.

Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a multi-functional soil pollution monitoring devices, its characterized in that, includes device main part (1), the top of device main part (1) is equipped with the protective cap body (2), the bottom of device main part (1) is equipped with a plurality of ground nails (3), the inside of device main part (1) is equipped with detects through-hole (4), the bottom of device main part (1) is run through to the one end of detecting through-hole (4), install sleeve (5) in detecting through-hole (4), be equipped with probe (6) in sleeve (5), the inside of device main part (1) is equipped with linkage telescopic machanism, linkage telescopic machanism is used for driving sleeve (5) and goes up and down to move in detecting through-hole (4) to synchronous drive probe (6) go up and down to move in sleeve (5), the inside of device main part (1) still is equipped with motor (7), soil detection instrument appearance, Microprocessor and communication module, motor (7) are used for driving the operation of linkage telescopic machanism, probe (6) are connected with soil detection instrument, microprocessor respectively with motor (7), soil detection instrument and communication module electric connection, soil detection instrument is used for transmitting soil detection result to microprocessor and carries out data processing, microprocessor is used for transmitting the result of handling to communication module, communication module is used for transmitting microprocessor's the result of handling to the monitoring backstage.

2. The multifunctional soil pollution monitoring device according to claim 1, wherein the linkage telescopic mechanism comprises a rotating shaft (8), a first gear (9), an outer gear sleeve (10), a threaded ring (11), a limiting cylinder (12), a limiting shaft (13) and a connecting rod (14), the rotating shaft (8) and the sleeve (5) are arranged in parallel, one end of the rotating shaft (8) is connected with the motor (7), the first gear (9) is arranged on the rotating shaft (8) and is arranged coaxially with the rotating shaft (8), the outer gear sleeve (10) is sleeved outside the sleeve (5), a tooth groove with a length larger than the thickness of the first gear (9) is arranged on the outer wall of the outer gear sleeve (10), the first gear (9) is meshed with the outer gear sleeve (10), an external thread is arranged on the outer wall of the sleeve (5), an internal thread is arranged on the inner wall of the threaded ring (11), and the threaded ring (11) is sleeved outside the sleeve (5), is connected with the sleeve (5) by screw thread, and a screw thread ring (11) is fixed in the device main body (1), one end of the limiting cylinder (12) is fixed in the device main body (1), the other end is inserted into the sleeve (5), the limiting cylinder (12) is coaxial with the sleeve (5), the limiting shaft (13) is embedded in the limiting cylinder (12) in a limiting way, is connected with the limiting cylinder (12) in a sliding way, one end of the limiting shaft (13) extends out of the limiting cylinder (12) to be connected with a connecting rod (14), the connecting rod (14) is arranged in the sleeve (5), is coaxial with the limiting cylinder (12), the sleeve (5) and the limiting shaft (13), two ends of the connecting rod (14) are respectively connected with the limiting shaft (13) and the probe (6), spiral grooves (15) are circumferentially distributed on the outer wall of the connecting rod (14), a limiting pin (16) is arranged on the inner wall of the sleeve (5), and the limiting pin (16) is inserted into the spiral grooves (15).

3. The multifunctional soil pollution monitoring device according to claim 2, wherein the main body of the limiting shaft (13) is a cylinder, limiting convex strips are arranged on two sides of the main body, a limiting sliding groove (17) for accommodating the limiting shaft (13) to axially slide is arranged inside the limiting cylinder (12), and the shape of the limiting sliding groove (17) is matched with that of the limiting shaft (13).

4. The multifunctional soil pollution monitoring device according to claim 2, wherein one end of the rotating shaft (8) far away from the motor (7) is connected with a second gear (18), the second gear (18) is coaxial with the rotating shaft (8), a movable groove (19) is arranged inside the device main body (1), a transverse transmission mechanism is embedded in the movable groove (19), one end of the transverse transmission mechanism is connected with the plugging sheet (20), the second gear (18) is used for driving the transverse transmission mechanism to transversely move perpendicular to the rotating shaft (8), and the transverse transmission mechanism is used for driving the plugging sheet (20) to transversely move to open or close the detection through hole (4).

5. The multifunctional soil pollution monitoring device according to claim 4, wherein the transverse transmission mechanism comprises a rack (21) and a connecting rod (22), the rack (21) is meshed with the second gear (18), one end of the rack (21) is connected with the connecting rod (22), and one end of the connecting rod (22) far away from the rack (21) is connected with the plugging sheet (20).

6. The multifunctional soil pollution monitoring device as recited in claim 2, wherein both ends of said external gear sleeve (10) are provided with a stroke limiting convex edge (23).

7. The multifunctional soil pollution monitoring device as recited in claim 1, wherein the protective cap body (2) is designed in an umbrella shape, a photovoltaic cell panel (24) is disposed on the surface of the protective cap body (2), a storage battery is disposed inside the protective cap body (2), the storage battery is electrically connected with the photovoltaic cell panel (24), and the storage battery is used for supplying power to the motor (7), the soil detection instrument, the microprocessor and the communication module.

8. The multifunctional soil pollution monitoring device according to claim 7, wherein an indicator light (25) is arranged at the top end and/or the edge of the protective cap body (2), and the indicator light (25) is electrically connected with the microprocessor.

9. The multifunctional soil pollution monitoring device as recited in claim 1, wherein a positioner is further disposed inside said device body (1), and said positioner is electrically connected to said microprocessor.

10. A multifunctional soil pollution monitoring device according to claim 1, wherein said ground nail (3) is detachably connected to the device body (1).

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