CN114964883A - Soil sampling monitoring devices is used in environment improvement - Google Patents

Abstract

The invention discloses a soil sampling monitoring device for environmental management, which relates to the technical field of environmental monitoring and solves the problem of low sampling efficiency of the existing soil, and comprises an installation bottom plate, wherein a rotary disc is rotatably connected on the installation bottom plate, a plurality of sample receiving vessels are distributed on the rotary disc in an annular array, an intermittent rotating mechanism is arranged on one side of the rotary disc, a first transmission mechanism is arranged at the top of the intermittent rotating mechanism, a sampling mechanism in transmission connection with the output end of the first transmission mechanism is arranged on one side of the installation bottom plate, and a self-walking mechanism is arranged at the bottom of the installation bottom plate. The detection accuracy is ensured, the automation degree is high, the structure is compact, time and labor are saved, and the device is very practical and convenient.

Description

Soil sampling monitoring devices is used in environment improvement

Technical Field

The invention relates to the technical field of environmental monitoring, in particular to a soil sampling and monitoring device for environmental improvement.

Background

Environmental monitoring refers to the activities of environmental monitoring mechanisms to monitor and measure environmental quality conditions. The environmental monitoring is to monitor and measure the indexes reflecting the environmental quality to determine the environmental pollution condition and the environmental quality, the contents of the environmental monitoring mainly include the monitoring of physical indexes, the monitoring of chemical indexes and the monitoring of ecosystem, and usually in the environmental detection, the local soil needs to be detected to determine the pollution degree.

Currently, soil sampling requires sampling and analyzing tens of places on a piece of land, and then the comprehensive analysis can be performed on the piece of land. At present, soil sampling is mainly carried out by manual shoveling, the sampled soil needs to have a certain depth, dozens of places are shoveled manually, the operation intensity is too high, and the efficiency is low. Therefore, the soil sampling and monitoring device for environmental improvement is provided.

Disclosure of Invention

The invention aims to provide a soil sampling and monitoring device for environmental improvement, which is convenient and automatic for sampling soil in multiple places, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an environment is administered and is used soil sampling monitoring devices, includes mounting plate, it is connected with the carousel to rotate on the mounting plate, it has a plurality of sample receiving ware to be annular array distribution on the carousel, one side of carousel is provided with intermittent type rotary mechanism, first drive mechanism is installed at intermittent type rotary mechanism's top, one side of mounting plate be provided with the sampling mechanism that the output transmission of first drive mechanism is connected, mounting plate's bottom is provided with from running gear.

Preferably, intermittent type rotary mechanism includes breach ring, dead lever, installation cover, poker rod and rotary rod, the one end of dead lever is fixed the top of breach ring, just the other end of dead lever is fixed the outside of installation cover, the breach ring is three ring shape of quartering, the poker rod is fixed the outside of installation cover, just the dead lever with contained angle size between the installation cover is ninety degrees, the length of poker rod size is greater than the excircle radius size of breach ring, the rotary rod cover is in the inboard of installation cover and its bottom fixed mounting have servo motor, servo motor installs mounting plate is last, the top of carousel just is located the inboard of sample receiving ware be fixed with the pin that sample receiving ware quantity equals.

Preferably, the first transmission mechanism comprises a first gear, a first toothed belt, a second gear and a first transmission rod, the first gear is fixed at the top of the rotary rod, the second gear is fixed at the outer side of the first transmission rod, the first gear is in transmission connection with the second gear through the first toothed belt, a rotary plate is fixed at the top end of the first transmission rod, a second transmission mechanism is installed at the bottom of the first transmission rod, the output end of the second transmission mechanism is in transmission connection with the self-traveling mechanism, and the sampling mechanism is installed at one end, far away from the first transmission rod, of the rotary plate.

Preferably, the sampling mechanism includes U template, fixed plate, first pneumatic cylinder, rotating electrical machines, rotation axis and sampling cylinder, the U template is fixed the top of fixed plate, first pneumatic cylinder is installed the top one end of rotor plate, just the output of first pneumatic cylinder is fixed the top of U template, rotating electrical machines installs the top central point department of putting of fixed plate, the rotation axis pass through the shaft coupling with rotating electrical machines's output shaft fixed connection, the sampling cylinder is fixed the bottom of rotation axis.

Preferably, the sampling cylinder includes barrel, conical head, helical blade and rotor plate, the conical head is fixed the bottom of barrel, the barrel with the conical head is hollow structure, helical blade fixes the outside of barrel, the soil import that is linked together with it is seted up to the periphery of barrel, the rotor plate rotates to be connected the interior bottom of barrel, control mechanism is installed in the bottom outside of barrel.

Preferably, the control mechanism comprises a small stepping motor, a third gear and a fourth gear, a protective shell is fixed on the outer side of the small stepping motor, the protective shell is fixed on the outer side of the cylinder, the third gear is fixed on the output end of the small stepping motor, the fourth gear is fixedly connected with one end of a middle shaft of the rotating plate, and the third gear is in meshed connection with the fourth gear.

Preferably, including walking wheel, walking track, drive shaft and connecting seat from running gear, the walking wheel is provided with four, and is located about two of homonymy pass through between the walking wheel walking track transmission is connected, the both ends of drive shaft with walking wheel fixed connection, the connecting seat is provided with four, and four the connecting seat is fixed on mounting plate's bottom four corners, the drive shaft pass through the bearing with the connecting seat rotates to be connected, second drive mechanism's output with drive shaft transmission connects.

Preferably, the second transmission mechanism comprises a fifth gear, a second toothed belt, a sixth gear and a second transmission rod, the fifth gear is fixed at the bottom of the rotating rod, the sixth gear is fixed at the outer side of the top of the second transmission rod, the fifth gear and the sixth gear are in transmission connection through the second toothed belt, the second transmission rod is rotatably connected to the mounting base plate through a bearing, a driving bevel gear is fixed at the outer side of the bottom of the second transmission rod, a driven bevel gear is meshed with one side of the driving bevel gear, and the driven bevel gear is fixed at the outer side of the driving shaft.

Preferably, the self-walking mechanism further comprises a second hydraulic cylinder and a base plate, the second hydraulic cylinder is provided with four groups, the four groups of second hydraulic cylinders are fixed at four corners of the bottom of the mounting base plate, and the base plate is fixed at the output end of the second hydraulic cylinder.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, through the designed mutual cooperation of the mounting base plate, the turntable, the plurality of sample receiving dishes, the intermittent rotating mechanism, the first transmission mechanism, the sampling mechanism and the self-walking mechanism, after the sampling mechanism collects soil for the first time, the intermittent rotating mechanism can be used for enabling the sampling mechanism to rotate ninety degrees to guide the soil into the first sample receiving dish, and then the sampling mechanism performs sampling at the next position after rotating for one period through the cooperation of the intermittent rotating mechanism and the first transmission mechanism, so that the quantitative collection of the soil at different positions can be performed intermittently and repeatedly, a plurality of groups of soil samples can be obtained at one time, the detection accuracy is ensured, the degree of automation is high, the structure is compact, the consumption of greater energy and physical strength is avoided, and the device is very practical and convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of an intermittent rotary mechanism according to the present invention;

FIG. 3 is a schematic view of a first transmission mechanism according to the present invention;

FIG. 4 is a schematic view of the sampling mechanism of the present invention;

FIG. 5 is a schematic cross-sectional view of a cartridge according to the present invention;

FIG. 6 is a schematic structural view of a self-propelled mechanism of the present invention;

FIG. 7 is a schematic structural view of a second transmission mechanism according to the present invention;

fig. 8 is an enlarged view of the area a in fig. 5.

In the figure: 1, mounting a bottom plate; 2-a turntable; 3-intermittent rotating mechanism; 4-a first transmission mechanism; 5-a sampling mechanism; 6-self-walking mechanism; 7-a notched ring; 8-fixing the rod; 9-mounting a sleeve; 10-a poke rod; 11-rotating rod; 12-a servo motor; 13-a stop lever; 14-a first gear; 15-a first toothed belt; 16-a second gear; 17-a first transfer lever; 18-rotating plate; 19-a second transmission mechanism; 20-U-shaped plates; 21-fixing the plate; 22-a first hydraulic cylinder; 23-a rotating electrical machine; 24-a rotation axis; 25-a sampling cartridge; 26-a cylinder body; 27-a conical head; 28-helical blades; 29-a rotating plate; 30-a soil inlet; 31-a control mechanism; 32-small stepper motor; 33-a third gear; 34-a fourth gear; 35-a protective shell; 36-sample receiving dish; 37-road wheels; 38-a walking track; 39-a drive shaft; 40-a connecting seat; 41-fifth gear; 42-a second toothed belt; 43-sixth gear; 44-a second drive link; 45-drive bevel gear; 46-driven bevel gear; 47-a second hydraulic cylinder; 48-backing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1, the soil sampling and monitoring device for environmental improvement in the figure comprises a mounting base plate 1, a rotary disc 2 is rotatably connected to the mounting base plate 1, a plurality of sample receiving vessels 36 are distributed on the rotary disc 2 in an annular array, an intermittent rotary mechanism 3 is arranged on one side of the rotary disc 2, a first transmission mechanism 4 is arranged on the top of the intermittent rotary mechanism 3, a sampling mechanism 5 in transmission connection with the output end of the first transmission mechanism 4 is arranged on one side of the mounting base plate 1, a self-walking mechanism 6 is arranged on the bottom of the mounting base plate 1, the sampling mechanism 5 and the self-walking mechanism 6 are matched with each other, after the sampling mechanism 5 collects soil for the first time, the sampling mechanism 5 can rotate ninety degrees by using the intermittent rotary mechanism 3 to guide the soil into the first sample receiving vessel 36, the sampling of next position is carried out after rotatory a cycle through intermittent type rotary mechanism 3 and the cooperation of first drive mechanism 4 again, so just repeatedly can carry out the ration collection to the soil of different positions intermittently, once only can obtain multiunit soil sample, ensures the accuracy of detection, and degree of automation is high, and compact structure need not to consume great energy and physical power, and is very practical convenient.

Wherein, as shown in fig. 2, in order to complete the synchronous motion between the sampling mechanism 5 and the turntable 2, the intermittent rotating mechanism 3 comprises a gap ring 7, a fixed rod 8, a mounting sleeve 9, a poke rod 10 and a rotating rod 11, one end of the fixed rod 8 is fixed on the top of the gap ring 7, the other end of the fixed rod 8 is fixed on the outer side of the mounting sleeve 9, the notch ring 7 is in a three-quarter ring shape, the poke rod 10 is fixed on the outer side of the mounting sleeve 9, and the included angle between the fixed rod 8 and the mounting sleeve 9 is ninety degrees, the length of the poke rod 10 is larger than the outer radius of the notch ring 7, the rotary rod 11 is sleeved on the inner side of the mounting sleeve 9, the bottom end of the rotary rod is fixedly provided with the servo motor 12, the servo motor 12 is mounted on the mounting base plate 1, and the top of the rotary disk 2 and the inner side of the sample receiving vessel 36 are fixedly provided with the stop levers 13 with the same number as the sample receiving vessel 36.

Meanwhile, as shown in fig. 1, 3 and 4, in order to provide power conveniently, the first transmission mechanism 4 includes a first gear 14, a first toothed belt 15, a second gear 16 and a first transmission rod 17, the first gear 14 is fixed on the top of the rotating rod 11, the second gear 16 is fixed on the outer side of the first transmission rod 17, the first gear 14 and the second gear 16 are in transmission connection through the first toothed belt 15, a rotating plate 18 is fixed on the top end of the first transmission rod 17, a second transmission mechanism 19 is installed on the bottom of the first transmission rod 17, the output end of the second transmission mechanism 19 is in transmission connection with the self-traveling mechanism 6, and the sampling mechanism 5 is installed on one end of the rotating plate 18 away from the first transmission rod 17.

In addition, as shown in fig. 4, in order to facilitate automatic sampling of soil, the sampling mechanism 5 includes a U-shaped plate 20, a fixing plate 21, a first hydraulic cylinder 22, a rotating motor 23, a rotating shaft 24, and a sampling cylinder 25, the U-shaped plate 20 is fixed on the top of the fixing plate 21, the first hydraulic cylinder 22 is installed at one end of the top of the rotating plate 18, an output end of the first hydraulic cylinder 22 is fixed on the top of the U-shaped plate 20, the rotating motor 23 is installed at the center of the top of the fixing plate 21, the rotating shaft 24 is fixedly connected with an output shaft of the rotating motor 23 through a coupling, and the sampling cylinder 25 is fixed at the bottom of the rotating shaft 24.

Meanwhile, as shown in fig. 6, in order to change the position of the device, the self-walking mechanism 6 comprises four walking wheels 37, four walking tracks 38, a driving shaft 39 and four connecting seats 40, the walking wheels 37 are arranged on four sides, the two walking wheels 37 on the same side are in transmission connection through the walking tracks 38, two ends of the driving shaft 39 are fixedly connected with the walking wheels 37, the four connecting seats 40 are arranged on four corners of the bottom of the installation bottom plate 1, the driving shaft 39 is in rotation connection with the connecting seats 40 through bearings, and the output end of the second transmission mechanism 19 is in transmission connection with the driving shaft 39.

In addition, as shown in fig. 7, in order to complete the linkage between the rotation of the turntable 2 and the walking of the device, the second transmission mechanism 19 includes a fifth gear 41, a second toothed belt 42, a sixth gear 43 and a second transmission rod 44, the fifth gear 41 is fixed at the bottom of the rotating rod 11, the sixth gear 43 is fixed at the outer side of the top of the second transmission rod 44, the fifth gear 41 and the sixth gear 43 are in transmission connection through the second toothed belt 42, the second transmission rod 44 is rotatably connected to the mounting base plate 1 through a bearing, a driving bevel gear 45 is fixed at the outer side of the bottom of the second transmission rod 44, one side of the driving bevel gear 45 is engaged with a driven bevel gear 46, and the driven bevel gear 46 is fixed at the outer side of the driving shaft 39.

When the soil is collected: firstly, by starting the first hydraulic cylinder 22 and the rotating motor 23, the first hydraulic cylinder 22 drives the sampling cylinder 25 driven by the rotating motor 23 to rotate to vertically move downwards, so that the sampling cylinder 25 extends to the lower part of soil, the sampling cylinder 25 is used for automatically sampling the soil, after the soil is collected, the first hydraulic cylinder 22 is started to work to lift the sampling cylinder 25 to an initial position, then the servo motor 12 is started to work, the servo motor 12 drives the rotating rod 11 to rotate, the rotating rod 11 rotates to drive the notch ring 7 to rotate, when the poking rod 10 contacts with the blocking rod 13, the rotating disc 2 is driven to rotate by an angle to replace the position of the sample receiving vessel 36, when the rotating rod 11 rotates, the first gear 14 is driven to rotate by the other hand, the first gear 14 drives the second gear 16 to rotate through the first toothed belt 15, and the second toothed belt 42 drives the first driving rod 17 to rotate, the first transmission rod 17 drives the rotation plate 18 to rotate ninety degrees so that the sampling cylinder 25 just faces the replaced sample receiving dish 36 on the rotation plate 2, at the moment, only the bottom of the sampling cylinder 25 needs to be opened to let the collected soil poured into the sample receiving dish 36, and then the servo motor 12 is continuously started to work, meanwhile, the first transmission rod 17 also drives the fifth gear 41 to rotate, the fifth gear 41 drives the sixth gear 43 to rotate through the second toothed belt 42, the sixth gear 43 drives the second transmission rod 44 to rotate, the second transmission rod 44 drives the driving bevel gear 45 to rotate, so that the driving bevel gear 45 drives the driven bevel gear 46 to rotate, the driven bevel gear 46 drives the driving shaft 39 to rotate, the driving shaft 39 drives the traveling wheel 37 to rotate, the self-traveling of the device is completed under the coordination of the traveling crawler 38, when the sampling cylinder 25 rotates to the initial position, the servo motor 12 stops working, according to above-mentioned process again this moment walk to the soil of new position gather can, so just repeatedly can carry out the ration collection to the soil of different positions intermittently, once only can obtain multiunit soil sample, ensure the accuracy that detects, and degree of automation is high, compact structure need not to consume great energy and physical power, very practical convenient.

Example 2

As shown in fig. 5, in this embodiment, which further describes example 1, the sampling cylinder 25 in the figure includes a cylinder 26, a conical head 27, a helical blade 28 and a rotating plate 29, the conical head 27 is fixed at the bottom of the cylinder 26, both the cylinder 26 and the conical head 27 are hollow structures, the helical blade 28 is fixed at the outer side of the cylinder 26, a soil inlet 30 communicated with the cylinder 26 is opened at the outer periphery of the cylinder 26, the rotating plate 29 is rotatably connected at the inner bottom of the cylinder 26, a control mechanism 31 is installed at the outer side of the bottom of the cylinder 26, the helical blade 28 can stir soil to make the soil more loose and facilitate collection, and the soil can enter the soil inlet 30 by its carrying function.

As shown in fig. 8, in order to facilitate automatic opening of the sampling cartridge 25, the control mechanism 31 includes a small step motor 32, a third gear 33 and a fourth gear 34, a protective shell 35 is fixed on an outer side of the small step motor 32, the protective shell 35 is fixed on an outer side of the cylinder 26, the third gear 33 is fixed on an output end of the small step motor 32, the fourth gear 34 is fixedly connected with one end of a central shaft of the rotation plate 29, and the third gear 33 is meshed with the fourth gear 34.

During sampling: after the cylinder 26 is inserted into soil, along with the rotation of the cylinder 26, the helical blade 28 can stir the soil, the soil around the cylinder structure can be moved upwards by the helical blade 28 in a helical manner, the soil enters the cavity of the cylinder 26 at the position where the soil inlet 30 is arranged, after the collection is finished, the mechanism 5 to be sampled rotates ninety degrees, so that the conical head 27 faces right above the sample receiving dish 36, the small stepping motor 32 is started, the small stepping motor 32 drives the third gear 33 to rotate, the third gear 33 drives the fourth gear 34 to rotate, the fourth gear 34 drives the rotating plate 29 to rotate ninety degrees, the soil collected in the cylinder 26 flows out from the bottom of the conical head 27 and enters the sample receiving dish 36, and the automatic soil pouring is completed.

Example 3

As shown in fig. 6, in this embodiment, the embodiment further describes example 1, the illustrated self-traveling mechanism 6 includes four traveling wheels 37, traveling crawlers 38, driving shafts 39 and connecting bases 40, the four traveling wheels 37 are provided, and the two traveling wheels 37 located on the same side on the left and right are in transmission connection with each other through the traveling crawlers 38, two ends of the driving shafts 39 are fixedly connected with the traveling wheels 37, the four connecting bases 40 are provided, the four connecting bases 40 are fixed at four corners of the bottom of the installation bottom plate 1, the driving shafts 39 are rotatably connected with the connecting bases 40 through bearings, and the output end of the second transmission mechanism 19 is in transmission connection with the driving shafts 39.

As shown in fig. 6, in order to stably support the device, the self-propelled mechanism 6 further includes four sets of second hydraulic cylinders 47 and a backing plate 48, the second hydraulic cylinders 47 are provided with four sets, the four sets of second hydraulic cylinders 47 are fixed at four corners of the bottom of the mounting base plate 1, and the backing plate 48 is fixed at an output end of the second hydraulic cylinders 47.

When removing the sampling point with the device, control hydraulic power unit starts, and hydraulic power unit provides hydraulic pressure for first pneumatic cylinder 22, and first pneumatic cylinder 22 extension lets backing plate 48 prop up mounting plate 1 to carry out the outrigger to the device before the sampling, appear rocking when preventing to sample.

In the scheme, the servo motor 12 and the rotating motor 23 are preferably Y80M1-2 models, the small stepping motor 32 is preferably Y100L-2 models, a power supply interface of the motor is connected with a power supply system through a switch, a motor operation circuit is a normal and reverse rotation control program of a conventional motor, the circuit operates as a conventional circuit, circuits and control related in the scheme are the prior art, and redundant description is not repeated herein.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides an environment is administered and is used soil sampling monitoring devices, includes mounting plate (1), its characterized in that: the rotary sampling device is characterized in that a rotary disc (2) is connected to the mounting base plate (1) in a rotating mode, a plurality of sample receiving dishes (36) are distributed on the rotary disc (2) in an annular array mode, an intermittent rotating mechanism (3) is arranged on one side of the rotary disc (2), a first transmission mechanism (4) is installed at the top of the intermittent rotating mechanism (3), a sampling mechanism (5) connected with the output end of the first transmission mechanism (4) in a transmission mode is arranged on one side of the mounting base plate (1), and a self-walking mechanism (6) is arranged at the bottom of the mounting base plate (1).

2. The soil sampling monitoring devices for environmental improvement of claim 1, characterized in that: the intermittent rotating mechanism (3) comprises a notch ring (7), a fixed rod (8), an installation sleeve (9), a poking rod (10) and a rotating rod (11), one end of the fixed rod (8) is fixed at the top of the notch ring (7), the other end of the fixed rod (8) is fixed at the outer side of the installation sleeve (9), the notch ring (7) is in a three-quarter circular ring shape, the poking rod (10) is fixed at the outer side of the installation sleeve (9), the fixed rod (8) and the included angle between the installation sleeve (9) are ninety degrees, the length of the poking rod (10) is greater than the outer circle radius of the notch ring (7), the rotating rod (11) is sleeved at the inner side of the installation sleeve (9) and the bottom fixed of the installation sleeve is provided with a servo motor (12), and the servo motor (12) is installed on the installation base plate (1), stop rods (13) with the same number as the sample receiving dishes (36) are fixed at the top of the rotary disc (2) and positioned on the inner side of the sample receiving dishes (36).

3. The soil sampling monitoring devices for environmental improvement of claim 2, characterized in that: the sampling device is characterized in that the first transmission mechanism (4) comprises a first gear (14), a first toothed belt (15), a second gear (16) and a first transmission rod (17), the first gear (14) is fixed at the top of the rotating rod (11), the second gear (16) is fixed at the outer side of the first transmission rod (17), the first gear (14) is in transmission connection with the second gear (16) through the first toothed belt (15), a rotating plate (18) is fixed at the top end of the first transmission rod (17), a second transmission mechanism (19) is installed at the bottom of the first transmission rod (17), the output end of the second transmission mechanism (19) is in transmission connection with the self-traveling mechanism (6), and the sampling mechanism (5) is installed at one end, far away from the first transmission rod (17), of the rotating plate (18).

4. The soil sampling monitoring devices for environmental improvement of claim 3, characterized in that: sampling mechanism (5) are including U template (20), fixed plate (21), first pneumatic cylinder (22), rotating electrical machines (23), rotation axis (24) and sampling cartridge (25), U template (20) are fixed the top of fixed plate (21), install first pneumatic cylinder (22) the top one end of rotor plate (18), just the output of first pneumatic cylinder (22) is fixed the top of U template (20), rotating electrical machines (23) are installed the top central point department of putting of fixed plate (21), rotation axis (24) pass through the shaft coupling with the output shaft fixed connection of rotating electrical machines (23), sampling cartridge (25) are fixed the bottom of rotation axis (24).

5. The soil sampling monitoring devices for environmental improvement of claim 4, characterized in that: sampling cylinder (25) include barrel (26), cone (27), helical blade (28) and rotor plate (29), cone (27) are fixed the bottom of barrel (26), barrel (26) with cone (27) are hollow structure, helical blade (28) are fixed the outside of barrel (26), soil import (30) that are linked together with it are seted up to the periphery of barrel (26), rotor plate (29) rotate to be connected the interior bottom of barrel (26), control mechanism (31) are installed in the bottom outside of barrel (26).

6. The soil sampling monitoring devices for environmental improvement of claim 5, characterized in that: the control mechanism (31) comprises a small stepping motor (32), a third gear (33) and a fourth gear (34), a protective shell (35) is fixed to the outer side of the small stepping motor (32), the protective shell (35) is fixed to the outer side of the barrel (26), the third gear (33) is fixed to the output end of the small stepping motor (32), the fourth gear (34) is fixedly connected with one end of a middle shaft of the rotating plate (29), and the third gear (33) is meshed with the fourth gear (34).

7. The soil sampling monitoring devices for environmental improvement of claim 3, characterized in that: from running gear (6) including walking wheel (37), walking track (38), drive shaft (39) and connecting seat (40), walking wheel (37) are provided with four, and are located two of left and right sides homonymy pass through between walking wheel (37) walking track (38) transmission is connected, the both ends of drive shaft (39) with walking wheel (37) fixed connection, connecting seat (40) are provided with four, and four connecting seat (40) are fixed on the bottom four corners of mounting plate (1), drive shaft (39) pass through the bearing with connecting seat (40) rotate and connect, the output of second drive mechanism (19) with drive shaft (39) transmission is connected.

8. The soil sampling monitoring devices for environmental improvement of claim 6, characterized in that: the second transmission mechanism (19) comprises a fifth gear (41), a second toothed belt (42), a sixth gear (43) and a second transmission rod (44), the fifth gear (41) is fixed at the bottom of the rotating rod (11), the sixth gear (43) is fixed on the outer side of the top of the second transmission rod (44), the fifth gear (41) is in transmission connection with the sixth gear (43) through the second toothed belt (42), the second transmission rod (44) is in rotation connection with the mounting base plate (1) through a bearing, a driving bevel gear (45) is fixed on the outer side of the bottom of the second transmission rod (44), a driven bevel gear (46) is meshed with one side of the driving bevel gear (45), and the driven bevel gear (46) is fixed on the outer side of the driving shaft (39).

9. The soil sampling monitoring devices for environmental improvement of claim 7, characterized in that: from running gear (6) still include second pneumatic cylinder (47) and backing plate (48), second pneumatic cylinder (47) are provided with four groups, and four groups second pneumatic cylinder (47) are fixed four corners in the bottom of mounting plate (1), backing plate (48) are fixed the output of second pneumatic cylinder (47).

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