CN115931433B - Multifunctional detection device and method for detecting environmental soil - Google Patents
Multifunctional detection device and method for detecting environmental soil Download PDFInfo
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- CN115931433B CN115931433B CN202310010850.9A CN202310010850A CN115931433B CN 115931433 B CN115931433 B CN 115931433B CN 202310010850 A CN202310010850 A CN 202310010850A CN 115931433 B CN115931433 B CN 115931433B
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Abstract
The invention relates to the technical field of soil detection, in particular to a multifunctional detection device and a multifunctional detection method for environmental soil detection, the device comprises a soil entering rod which can move downwards and is inserted into soil, the bottom end of the soil entering rod is detachably connected with a drill bit, the inner side of the soil entering rod is provided with holes which are uniformly distributed up and down, the inner side of the soil entering rod is provided with a containing space, the containing space is communicated with the inner side of the holes, the inner side of the holes is slidably connected with a slide rod, the extension line of the slide rod is inclined to the diameter of the soil entering rod where the holes are located, the slide rod comprises a spike part, an opening, a channel, an outlet and a conical part which are sequentially arranged, the inner side of the opening is also provided with a first inclined part, the outer edge diameter of the slide rod is the same as the inner edge diameter of the holes, the front end opening of the slide rod can slide into the inner side of the soil entering rod, the opening is arranged on one side of the slide rod, and the opening can be closed along with the movement of the slide rod to the inner side of the soil entering rod.
Description
Technical Field
The invention relates to the technical field of soil detection, in particular to a multifunctional detection device and method for environmental soil detection.
Background
From the current state of agricultural production, china highly pays attention to effective adjustment of agricultural industry structures, and farmers in the basic area are guided to change from traditional planting to modern planting, and effective popularization and application of the modern agricultural planting technology are accelerated. Soil pollution in farmland environment can directly influence healthy growth of crops, and once the growth environment of crops becomes poor, the yield and quality of products can be influenced. Therefore, the importance of the management and detection of the soil pollution of the agricultural environment is a key link for promoting the sustainable development of modern agriculture, and is also an important process for accelerating the soil pollution treatment of farmlands. In this regard, we need to combine the actual situation of current farmland pollution, construct a professional detection team, perfect each infrastructure, comprehensively apply the modern detection technology, timely determine the components of various pollutants in farmland soil, analyze each item of data in detail, then formulate corresponding treatment measures, and gradually improve the agricultural soil structure.
Heavy metals in chemical fertilizers, chemical pesticides and animal excreta are main sources of pollution in agricultural soil, in the detection process, detection samples are required to be obtained firstly, and after the samples are obtained, the soil can be detected by technologies such as an Asf soil detection method, a gas chromatography detection method and a high performance liquid chromatography detection technology; the pollution sources in the soil have an increasing relation on the vertical layer due to the fact that the pollution sources permeate under the rain, a plurality of samples on the vertical layer need to be acquired in order to obtain more accurate detection, detection inaccuracy is caused by problems in the sampling process, interference is easy to receive, and firstly, the samples are easy to lose representativeness due to the fact that time and space differences exist between sampling places and detection places, and the samples are easy to be interfered by the outside in the transferring process;
secondly, in the process of sampling, a cylindrical rod is often adopted to be inserted into soil to obtain a cylindrical soil structure, if the soil moisture is large, the inner wall of the cylindrical rod can be stained with a pollution source of an upper layer and brought into the lower side in the process of insertion, so that the lower layer result is inaccurate, if the soil moisture is small, the cylindrical soil structure is difficult to form, the vertical distribution state of the soil is broken by dispersion, and an accurate sample at each position cannot be obtained.
Accordingly, a multifunctional detection device and method for environmental soil detection have been proposed to address the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a multifunctional detection device and a multifunctional detection method for detecting environmental soil, which are used for solving the problems that in the background art, because of the time and space difference between a sampling place and a detection place, a sample is easy to lose representativeness due to external interference in the process of transferring, a cylindrical rod is often adopted to be inserted into soil to obtain a cylindrical soil structure in the process of sampling, if the soil moisture is large, the inner wall of the cylindrical rod can be adhered to a pollution source of an upper layer and brought into the lower side in the process of inserting, the lower layer result is inaccurate, and if the soil moisture is small, the cylindrical soil structure is difficult to form, the vertical distribution state of the soil is broken by dispersion, and an accurate sample at each position cannot be obtained.
In order to achieve the above purpose, the present invention provides the following technical solutions: the multifunctional detection device for detecting the environmental soil comprises a soil entering rod which can move downwards and is inserted into the soil, a drill bit is detachably connected to the bottom end of the soil entering rod, holes which are uniformly distributed up and down are formed in the inner side of the soil entering rod, a containing space is formed in the inner side of the soil entering rod, the containing space is communicated with the inner side of the hole, a slide rod is slidably connected to the inner side of the hole, and the extending line of the slide rod is inclined to the diameter of the soil entering rod where the hole is formed;
the sliding rod comprises a spike part, an opening, a channel, an outlet and a conical part which are sequentially arranged, a first inclined part is further arranged on the inner side of the opening, the outer edge diameter of the sliding rod is identical to the inner edge diameter of the opening, the front end opening of the sliding rod can slide into the inner side of the soil rod, the opening is formed in one side of the sliding rod, and the opening can be closed along with the movement of the sliding rod to the inner side of the soil rod.
Under the arrangement, when the device is used, firstly, the soil entering rod is inserted into soil, then the sliding rod is made to emerge from the inner side of the soil entering rod and be inserted into the nearby soil, the insertion depth is required to be enough to enable the opening to exceed the joint of the soil entering rod and the nearby soil, so that the phenomenon of pollutant sticking when the soil entering rod is deeply penetrated downwards is avoided, the pointed part is used for breaking the soil at the front end of the sliding rod, the soil at the front end is extruded to the outer side of the pointed part, then the soil entering rod is made to rotate clockwise, in the rotating process, the sliding rod follows synchronous rotation, the soil at the inlet of the sliding rod enters the inner side of a channel under the action of the first inclined part, and finally, the soil is discharged to the inner side of a containing space from an outlet to realize collection; the sampling mode can avoid the problems of easy dispersion of pollutant sticky belts and soil caused by over-wet or over-dry soil during sampling in the prior art;
the arrangement can lead the soil to face the opening, and the soil nearby is convenient to enter from the opening in the process that the sliding rod rotates along with the soil entering rod;
in order to prevent soil from blocking the inner side of the channel, the invention can also be provided with a spiral conveying rod driven by a motor on the inner side of the channel so as to facilitate the flow of the soil;
the diameter of the outer edge of the sliding rod is the same as that of the inner edge of the opening, the opening can be closed along with the movement of the sliding rod to the inner side of the soil entering rod, the soil can be prevented from being embedded into the inner side of the opening in the process of the soil entering rod downwards, and meanwhile, the effect of preserving a sample can be achieved after the sampling is finished;
two second inclined parts are arranged on one side of the accommodating space, and the two second inclined parts form a concave cavity.
Under the above arrangement, the accommodating space can play a role in preserving samples after sampling is finished, and the invention can protect the samples to a greater extent without a link of contacting with external air after leaving underground soil when preserving the samples, ensure accurate detection, enable the open holes to stand upside down when taking out the samples, and enable the soil to flow out again from an entering position along with continuous up-and-down movement of the slide rod, wherein the arrangement of the concave cavities can enable the soil to be concentrated at an outlet, thereby playing a role in facilitating discharging;
according to the invention, the soil-entering rod is provided with a plurality of holes and the sliding rod, and the soil on a plurality of vertical planes can be obtained through single movement; convenience is improved, and working efficiency is improved;
as an alternative to the multifunctional test device for environmental soil test of the present invention, wherein: the utility model discloses a soil-entering device, including the top inboard fixedly connected with electric putter of pole, electric putter's expansion end fixedly connected with connecting rod, the connecting rod is hollow form setting, the outside of connecting rod is connected with the connecting rod through hinge rotation, the other end and the toper portion of connecting rod are connected through hinge rotation.
Under the above arrangement, the left-right movement mode of the sliding rod is that the electric push rod drives the connecting rod to move up and down, and the up-down movement of the connecting rod drives the sliding rod to reciprocate through the connecting rod, so that the position of the sliding rod at the inner side of the opening is adjusted.
As an alternative to the multifunctional test device for environmental soil test of the present invention, wherein: the device is still including the backup pad that has the spine, the top fixedly connected with support frame of backup pad, the top fixedly connected with go-between of support frame, the inboard screwed connection of go-between has outer pole, the inboard rotation of outer pole is connected with the interior pole, the bottom fixedly connected with of interior pole goes up the connection pad, the top fixedly connected with lower connection pad of going into the soil pole, go up connection pad and lower connection pad detachable connection.
Under the arrangement, the supporting plate is used for supporting, the connecting disc and the lower connecting disc are detachably connected, so that the soil penetrating rod can be detached and replaced, sampling and storage at a plurality of positions are facilitated, the soil penetrating rod is driven to descend through the descending of the outer rod, the deep penetration of soil is realized, and the depth of the soil can be confirmed by referring to scale marks on the outer side of the outer rod in the deep penetration process;
as an alternative to the multifunctional test device for environmental soil test of the present invention, wherein: the flange is fixedly connected to the outer side of the top end of the lower connecting disc, the center rod is fixedly connected to the center of the top end of the lower connecting disc, the flange and the center rod can be embedded into the inner side of the bottom end of the upper connecting disc, and the flange is provided with a groove.
As an alternative to the multifunctional test device for environmental soil test of the present invention, wherein: the inner side sliding connection of the upper connecting disc is provided with a lug, the lug can slide into the inner side of the groove to realize connection of the upper connecting disc and the lower connecting disc, the inner side of the upper connecting disc is provided with a second spring, and two ends of the second spring are fixedly connected with one end of the lug and the inner side of the upper connecting disc respectively.
When the upper connecting disc and the lower connecting disc are connected, the slip ring is rotated, the pull rope is pulled by the rotation of the slip ring, the convex blocks are pulled to move towards the inner side of the upper connecting disc by the pull rope along with the traction of the pull rope, at the moment, the flange and the central rod in the lower connecting disc can be inserted into the inner side of the bottom end of the upper connecting disc, then the slip ring is loosened, the slip ring is rotated to the original place, the convex blocks can enter into the inner side of the groove under the action of the second spring, the connection between the upper connecting disc and the lower connecting disc is realized, and the central rod can be arranged into a polygonal shape to increase the stability of connection;
as an alternative to the multifunctional test device for environmental soil test of the present invention, wherein: the outer side of the upper connecting disc is rotationally connected with a slip ring, the inner side of the slip ring is fixedly connected with a pull rope, and the pull rope can penetrate through the inner side of the upper connecting disc and is fixedly connected with one end of the protruding block.
As an alternative to the multifunctional test device for environmental soil test of the present invention, wherein: the inner side of the outer rod is rotationally connected with a pawl through a hinge, a torsion spring is arranged between the pawl and the inner side of the outer rod, a ratchet wheel is fixedly connected with the outer side of the inner rod, and when the inner rod rotates clockwise, the ratchet wheel can slide across the pawl.
Under the arrangement, after the upper connecting disc is connected with the lower connecting disc, the step of penetrating the soil rod into the soil is that the rotating rod is rotated anticlockwise, the rotating rod drives the inner rod to rotate, the rotation of the inner rod drives the ratchet wheel to rotate, the rotation of the ratchet wheel drives the rotation of the outer rod through the pawl, and the outer rod moves downwards under the anticlockwise rotation of the outer rod because the outer rod is in spiral connection with the connecting ring, so that the inner rod and the soil rod are driven to move downwards to penetrate the inner side of the soil;
the rotary sampling book of the soil-entering rod is operated by rotating the rotating rod clockwise, the rotating rod drives the inner rod to rotate, the rotation of the inner rod drives the ratchet wheel to slide over the pawl, at the moment, the inner rod independently rotates, and the soil-entering rod rotates clockwise along with the rotation, so that sampling is realized;
the soil penetrating rod is pulled out, namely the rotating rod is pressed down to the inner side of the limiting groove, so that the rotating rod can synchronously move with the outer rod, the rotating rod is rotated clockwise, the outer rod is driven to rotate by the rotation of the rotating rod, and the outer rod moves upwards under the clockwise rotation of the outer rod, so that the inner rod and the soil penetrating rod are driven to move upwards to pull out soil;
as an alternative to the multifunctional test device for environmental soil test of the present invention, wherein: the top inboard fixedly connected with gag lever post of interior pole, the outside sliding connection of gag lever post has the bull stick, be provided with first spring between the outside of bull stick and the top inboard of interior pole, the top left and right sides of outer pole is all fixedly connected with spacing groove, the bull stick can down move the inboard that enters into the spacing groove.
Under the arrangement, the limiting rod is used for increasing the stability of the rotating rod in the up-and-down motion, and the first spring can enable the rotating rod to be in an upper position in a normal state;
the invention can realize three functions and actions by rotating the rotating rod, and has good practicability;
as an alternative to the multifunctional test device for environmental soil test of the present invention, wherein: the outer side of the top end of the drill bit is in spiral connection with the inner side of the bottom end of the soil entering rod, the connecting rod is also communicated with a one-way valve, and the one-way valve is arranged on the inner side of the accommodating space.
Under the above-mentioned setting, when needs wash the inboard of going into the soil pole, take out the drill bit, because the connecting rod is the cavity setting, can wash water and gas through the inboard of connecting rod, water or gas can enter into the inboard of accommodation space through connecting rod and check valve, washs, the used repeatedly of being convenient for into the soil pole.
The method for using the multifunctional detection device for detecting the environmental soil comprises the following steps of;
step 1; the rotating rod is rotated anticlockwise, so that the inner rod and the soil entering rod are driven to move downwards to penetrate into the inner side of soil;
Compared with the prior art, the invention has the beneficial effects that:
1. the multifunctional detection device for detecting the environmental soil is characterized in that when the multifunctional detection device is used, firstly, a soil entering rod is inserted into soil, then, a slide rod is made to overflow the inner side of the soil entering rod and is inserted into the nearby soil, the insertion depth is required to be enough to enable an opening to exceed the joint of the soil entering rod and the nearby soil, so that the phenomenon of pollutant sticky belts when the soil entering rod is deeply downwards is avoided, a spike part is arranged for breaking the soil at the front end of the slide rod, the soil at the front end is extruded to the outer side of the spike part, then, the soil entering rod is made to rotate clockwise, in the rotating process, the slide rod is made to synchronously rotate, the soil at the inlet of the slide rod enters the inner side of a channel under the action of a first inclined part, and finally, the soil is discharged to the inner side of a containing space from an outlet to realize collection; the sampling mode can avoid the problems of easy dispersion of pollutant sticky belts and soil caused by over-wet or over-dry soil during sampling in the prior art.
2. This a multifunctional detection device for environmental soil detects, the outer fringe diameter of slide bar is the same with the inner edge diameter of trompil, and the opening can be followed the slide bar and to the inboard motion of going into soil pole and be closed, and this kind of setting can prevent the in-process that goes into soil pole down and get into soil, the inboard of soil embedding trompil also can play the effect of preserving the sample after the sample simultaneously.
3. According to the multifunctional detection device for detecting the environmental soil, after sampling is finished, the arranged containing space can play a role of storing samples, when the samples are stored, the device starts under the ground without a link of contacting with external air after leaving the underground soil, the samples can be protected to a greater extent, the detection accuracy is ensured, when the samples are taken out, the open holes are inverted, and along with continuous up-and-down movement of the slide rod, the soil can flow out again from the entering position, wherein the arrangement of the concave cavities can enable the soil to be concentrated at the outlet, and the effect of facilitating discharging is achieved.
4. According to the multifunctional detection device for detecting the environmental soil, the soil entering rod is provided with a plurality of holes and the sliding rod, and the soil on a plurality of vertical planes can be obtained through single movement; the convenience is improved, and the working efficiency is improved.
5. According to the multifunctional detection device for detecting the environmental soil, the supporting plate is used for supporting, the connecting disc and the lower connecting disc are detachably connected, so that the soil entering rod can be detached and replaced, sampling and storage at a plurality of positions are facilitated, the soil entering rod is driven to descend through descending of the outer rod, deep soil is achieved, and the depth of deep soil can be confirmed by referring to scale marks on the outer side of the outer rod in the deep process.
6. According to the multifunctional detection device for detecting the environmental soil, after the upper connecting disc is connected with the lower connecting disc, the soil penetrating rod penetrates into the soil, the rotating rod rotates anticlockwise, the rotating rod drives the inner rod to rotate, the rotation of the inner rod drives the ratchet wheel to rotate, the rotation of the ratchet wheel drives the rotation of the outer rod through the pawl, and the outer rod is in spiral connection with the connecting ring, so that the outer rod moves downwards under the anticlockwise rotation of the outer rod, and the inner rod and the soil penetrating rod are driven to move downwards to penetrate into the inner side of the soil.
7. This a multi-functional detection device for environmental soil detects, the rotatory sample of going into soil pole is originally operated, and clockwise rotation bull stick, bull stick drive interior pole rotation, and the rotation of interior pole can drive ratchet and slide the pawl, and at this moment, interior pole rotates alone, goes into soil the pole and follows clockwise rotation, realizes the sample.
8. This a multifunctional detection device for environmental soil detects, the operation of extracting of income soil pole is, pushes down the bull stick to the inboard of spacing groove, makes the bull stick can with outer pole simultaneous movement, and clockwise rotation bull stick, the rotation of bull stick can drive outer pole rotation, and under the clockwise rotation of outer pole, outer pole can upward movement to drive interior pole and income soil pole upward movement realization extract soil.
9. This a multi-functional detection device for environmental soil detects, when needs wash the inboard of going into the soil pole, take out the drill bit, because the connecting rod is the cavity setting, can wash water and gas through the inboard wash of connecting rod, water or gas can enter into the inboard of accommodation space through connecting rod and check valve, washs, the used repeatedly of being convenient for into the soil pole.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present invention;
FIG. 2 is a schematic view of the external appearance of the inner rod of the present invention;
FIG. 3 is a schematic view of the internal mounting structure of the present invention at the earth-entering pole;
FIG. 4 is a schematic view showing the appearance of the slide rod according to the present invention;
FIG. 5 is a schematic view of a sectional mounting structure at a slide rod of the present invention;
FIG. 6 is a schematic view of the mounting structure of FIG. 2 at A in accordance with the present invention;
FIG. 7 is a schematic view of the mounting structure of FIG. 3 at B in accordance with the present invention;
FIG. 8 is a schematic view of the installation structure of the slide rod in the soil penetrating rod according to the present invention;
FIG. 9 is a schematic view of the external appearance structure of the lower connecting disc of the present invention;
fig. 10 is a schematic view of the internal mounting structure at the pawl of the present invention.
In the figure: 1. a support plate; 2. a connecting ring; 3. a support frame; 4. an upper connecting disc; 5. a lower connecting disc; 5a, flanges; 5b, a central rod; 5c, grooves; 6. a soil-entering rod; 7. opening holes; 8. a slide bar; 8a, a spike; 8b, a first inclined part; 8c, opening; 8d, an outlet; 8e, a conical part; 8f, a channel; 9. an outer rod; 10. an inner rod; 11. a rotating rod; 12. a limit groove; 13. a first spring; 14. a limit rod; 15. a one-way valve; 16. an accommodating space; 17. a connecting rod; 18. an electric push rod; 19. a connecting rod; 20. a second inclined portion; 21. a pawl; 22. a ratchet wheel; 23. a torsion spring; 24. a bump; 25. a second spring; 26. a slip ring; 27. a pull rope; 28. a drill bit.
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.
Example 1
Referring to fig. 1-7, the present invention provides a technical solution: the multifunctional detection device for detecting the environmental soil comprises a soil entering rod 6 which can move downwards and is inserted into the soil, a drill bit 28 is detachably connected to the bottom end of the soil entering rod 6, holes 7 which are uniformly distributed vertically are formed in the inner side of the soil entering rod 6, a containing space 16 is formed in the inner side of the soil entering rod 6, the containing space 16 is communicated with the inner side of the holes 7, a slide rod 8 is slidingly connected to the inner side of the holes 7, and the extending line of the slide rod 8 is inclined with the diameter of the soil entering rod 6 where the holes 7 are located;
the slide rod 8 comprises a spike part 8a, an opening 8c, a channel 8f, an outlet 8d and a conical part 8e which are sequentially arranged, a first inclined part 8b is further arranged on the inner side of the opening 8c, the outer edge diameter of the slide rod 8 is the same as the inner edge diameter of the opening 7, the front end opening 8c of the slide rod 8 can slide into the inner side of the soil rod 6, the opening 8c is formed in one side of the slide rod 8, and the opening 8c can be closed along with the movement of the slide rod 8 towards the inner side of the soil rod 6.
Under the above arrangement, when the invention is used, firstly, the soil entering rod 6 is inserted into the soil, then the sliding rod 8 is made to emerge from the inner side of the soil entering rod 6 and be inserted into the nearby soil, the insertion depth is required to enable the opening 8c to exceed the joint of the soil entering rod 6 and the nearby soil, so that the phenomenon of pollutant sticking when the soil entering rod 6 is deeply downwards is avoided, the pointed part 8a is used for breaking the soil at the front end of the sliding rod 8, the soil at the front end is extruded to the outer side of the pointed part 8a, then the soil entering rod 6 is rotated clockwise, in the rotating process, the sliding rod 8 follows synchronous rotation, the soil at the inlet of the sliding rod 8 enters the inner side of the channel 8f under the action of the first inclined part 8b, and finally, the soil is discharged to the inner side of the accommodating space 16 through the outlet 8d to realize collection; the sampling mode can avoid the problems of easy dispersion of pollutant sticky belts and soil caused by over-wet or over-dry soil during sampling in the prior art;
wherein, the extension line of the slide rod 8 is inclined to the diameter of the soil entering rod 6 where the opening 7 is positioned, and the arrangement can lead soil to face the opening 8c, thereby facilitating the soil nearby to enter from the opening 8c in the process that the slide rod 8 follows the rotation of the soil entering rod 6;
in order to prevent soil from blocking the inner side of the channel 8f, the invention can also be provided with a spiral conveying rod driven by a motor on the inner side of the channel 8f to facilitate the flow of the soil;
the diameter of the outer edge of the slide rod 8 is the same as the diameter of the inner edge of the opening 7, the opening 8c can be closed along with the movement of the slide rod 8 towards the inner side of the soil entering rod 6, the arrangement can prevent the soil entering the soil downwards from the soil entering the inside of the opening 7, and meanwhile, the soil can also play a role in preserving samples after the sampling is finished;
two second inclined portions 20 are provided at one side of the receiving space 16, and the two second inclined portions 20 form a recess.
Under the above arrangement, the accommodating space 16 can play a role in preserving samples after sampling is finished, and the invention can protect the samples to a greater extent without a link of contacting with the outside air after leaving the underground soil when preserving the samples, ensure the accurate detection, make the open hole 7 stand upside down when taking out the samples, and enable the soil to flow out again from an entering position along with the continuous up-down movement of the slide rod 8, wherein the arrangement of the concave cavity can enable the soil to be concentrated at the outlet 8d, thereby playing a role in facilitating discharging;
according to the invention, a plurality of holes 7 and slide rods 6 are arranged on the soil entering rod 6, and soil on a plurality of vertical planes can be obtained through single movement; convenience is improved, and working efficiency is improved;
specifically, the inside electric putter 18 that is fixedly connected with in top of the pole 6 that enters soil, the loose end fixedly connected with connecting rod 19 of electric putter 18, connecting rod 19 are hollow form setting, and the outside of connecting rod 19 is connected with connecting rod 17 through the hinge rotation, and the other end and the toper portion 8e of connecting rod 17 are through the hinge rotation connection.
Under the above arrangement, the left-right movement mode of the sliding rod 8 is that the electric push rod 18 drives the connecting rod 19 to move up and down, and the up-down movement of the connecting rod 19 drives the sliding rod 8 to reciprocate through the connecting rod 17, so that the position of the sliding rod 8 inside the opening 7 is adjusted.
Example 2
In this embodiment, as a further improvement of embodiment 1, referring to fig. 1-10, the device further includes a supporting plate 1 with a spike, a supporting frame 3 is fixedly connected to the top end of the supporting plate 1, a connecting ring 2 is fixedly connected to the top end of the supporting frame 3, an outer rod 9 is spirally connected to the inner side of the connecting ring 2, an inner rod 10 is rotatably connected to the inner side of the outer rod 9, an upper connecting disc 4 is fixedly connected to the bottom end of the inner rod 10, a lower connecting disc 5 is fixedly connected to the top end of the soil-entering rod 6, and the upper connecting disc 4 and the lower connecting disc 5 are detachably connected.
Under the arrangement, the supporting plate 1 is used for playing a supporting role, the connecting disc 4 and the lower connecting disc 5 are detachably connected, so that the soil penetrating rod 6 can be detached and replaced, sampling and storage at a plurality of positions are facilitated, the soil penetrating rod 6 is driven to descend through the descending of the outer rod 9, the deep penetration of soil is realized, and the depth of the soil can be confirmed by referring to scale marks on the outer side of the outer rod 9 in the deep penetration process;
specifically, the outer side of the top end of the lower connecting disc 5 is fixedly connected with a flange 5a, the center of the top end of the lower connecting disc 5 is fixedly connected with a center rod 5b, the flange 5a and the center rod 5b can be embedded into the inner side of the bottom end of the upper connecting disc 4, and a groove 5c is formed in the flange 5 a.
Specifically, the inner side of the upper connecting disc 4 is slidably connected with a bump 24, the bump 24 can slide into the inner side of the groove 5c to connect the upper connecting disc 4 and the lower connecting disc 5, a second spring 25 is arranged on the inner side of the upper connecting disc 4, and two ends of the second spring 25 are fixedly connected with one end of the bump 24 and the inner side of the upper connecting disc 4 respectively.
When the upper connecting disc 4 and the lower connecting disc 5 are connected, the sliding ring 26 is rotated, the pull rope 27 is pulled by the rotation of the sliding ring 26, the convex block 24 is pulled by the pull rope 27 to move towards the inner side of the upper connecting disc 4, at the moment, the flange 5a and the center rod 5b in the lower connecting disc 5 can be inserted into the inner side of the bottom end of the upper connecting disc 4, then the sliding ring 26 is loosened, the sliding ring 26 is rotated to the original position, the convex block 24 can enter into the inner side of the groove 5c under the action of the second spring 25, and the connection between the upper connecting disc 4 and the lower connecting disc 5 is realized, wherein the center rod 5b can be arranged into a polygonal shape to increase the stability of connection;
specifically, the outer side of the upper connecting disc 4 is rotatably connected with a slip ring 26, the inner side of the slip ring 26 is fixedly connected with a pull rope 27, and the pull rope 27 can penetrate through the inner side of the upper connecting disc 4 and be fixedly connected with one end of the protruding block 24.
Example 3
In this embodiment, referring to fig. 1-10, a pawl 21 is rotatably connected to the inner side of the outer rod 9 through a hinge, a torsion spring 23 is disposed between the pawl 21 and the inner side of the outer rod 9, a ratchet 22 is fixedly connected to the outer side of the inner rod 10, and the ratchet 22 can slide over the pawl 21 when the inner rod 10 rotates clockwise.
Under the above arrangement, when the upper connecting disc 4 and the lower connecting disc 5 are connected, the step of the soil penetrating rod 6 penetrating into the soil is that the rotating rod 11 is rotated anticlockwise, the rotating rod 11 drives the inner rod 10 to rotate, the rotation of the inner rod 10 drives the ratchet wheel 23 to rotate, the rotation of the ratchet wheel 23 drives the outer rod 9 to rotate through the pawl 21, and the outer rod 9 moves downwards under the anticlockwise rotation of the outer rod 9 because the outer rod 9 is in spiral connection with the connecting ring 2, so that the inner rod 10 and the soil penetrating rod 6 are driven to move downwards to penetrate into the soil;
the rotary sampling book of the soil-entering rod 6 is operated by rotating the rotating rod 11 clockwise, the rotating rod 11 drives the inner rod 10 to rotate, the rotation of the inner rod 10 drives the ratchet wheel 23 to slide over the pawl 21, at the moment, the inner rod 10 rotates independently, and the soil-entering rod 6 rotates clockwise to realize sampling;
the pulling-out operation of the soil-entering rod 6 is that the rotating rod 11 is pressed down to the inner side of the limiting groove 12, so that the rotating rod 11 and the outer rod 9 can synchronously move, the rotating rod 11 is rotated clockwise, the rotating rod 11 can drive the outer rod 9 to rotate, and the outer rod 9 can move upwards under the clockwise rotation of the outer rod 9, so that the inner rod 10 and the soil-entering rod 6 are driven to move upwards to pull out soil;
specifically, the inside gag lever post 14 that is fixedly connected with in the top of interior pole 10, the outside sliding connection of gag lever post 14 has bull stick 11, is provided with first spring 13 between the outside of bull stick 11 and the top inboard of interior pole 10, and the top left and right sides of outer pole 9 all fixedly connected with spacing groove 12, and bull stick 11 can the downward movement enter into the inboard of spacing groove 12.
Under the above arrangement, the limiting rod 14 is used for increasing the stability of the rotating rod 11 during the up-and-down movement, and the first spring 13 can enable the rotating rod 11 to be in an upper position in a normal state;
the invention can realize three functions and actions through the rotation of the rotating rod 11, and has good practicability; example 4
In this embodiment, as a further improvement of embodiment 1, referring to fig. 1-10, the outer side of the top end of the drill bit 28 is spirally connected with the inner side of the bottom end of the soil penetrating rod 6, the connecting rod 19 is further communicated with a one-way valve 15, and the one-way valve 15 is disposed inside the accommodating space 16.
Under the above-mentioned setting, when needs are washd the inboard of going into soil pole 6, take out drill bit 28, because connecting rod 19 is the cavity setting, can wash water and gas through the inboard of connecting rod 19, water or gas can enter into the inboard of accommodation space 6 through connecting rod 19 and check valve 15, washs, the reuse of being convenient for into soil pole 6.
The invention also discloses a using method of the multifunctional detection device for detecting the environmental soil, which comprises the following steps of;
step 1; the rotating rod 11 is rotated anticlockwise, so that the inner rod 10 and the soil entering rod 6 are driven to move downwards, and the inner side of the soil is deeply penetrated;
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A multi-functional detection device for environment soil detects, its characterized in that: the device comprises a soil penetrating rod (6) capable of downwards moving and being inserted into soil, a drill bit (28) is detachably connected to the bottom end of the soil penetrating rod (6), an opening (7) which is uniformly distributed up and down is formed in the inner side of the soil penetrating rod (6), a containing space (16) is formed in the inner side of the soil penetrating rod (6), the containing space (16) is communicated with the inner side of the opening (7), a sliding rod (8) is connected to the inner side of the opening (7) in a sliding manner, an extension line of the sliding rod (8) is inclined to the diameter of the soil penetrating rod (6) where the opening (7) is located, the sliding rod (8) comprises a spike part (8 a), an opening (8 c), a channel (8 f), an outlet (8 d) and a conical part (8 e) which are sequentially arranged, a first inclined part (8 b) is further arranged in the inner side of the opening (8 c), the outer edge diameter of the sliding rod (8) is identical to the inner edge diameter of the opening (7), the front end opening (8 c) of the sliding rod (8) is inclined to the opening (8 c) which can be opened to one side of the sliding rod (8 c) which can move, two sliding rods (20) can move to the opening (8 c) which can be opened to one side of the opening (8 c), the two second inclined parts (20) form a concave cavity, an electric push rod (18) is fixedly connected to the inner side of the top end of the soil penetrating rod (6), a connecting rod (19) is fixedly connected to the movable end of the electric push rod (18), the connecting rod (19) is arranged in a hollow shape, a connecting rod (17) is rotationally connected to the outer side of the connecting rod (19) through a hinge, and the other end of the connecting rod (17) is rotationally connected with the conical part (8 e) through a hinge;
the device also comprises a supporting plate (1) with a spike, the top end of the supporting plate (1) is fixedly connected with a supporting frame (3), the top end of the supporting frame (3) is fixedly connected with a connecting ring (2), the inner side of the connecting ring (2) is spirally connected with an outer rod (9), the inner side of the outer rod (9) is rotationally connected with an inner rod (10), the bottom end of the inner rod (10) is fixedly connected with an upper connecting disc (4), the top end of the soil entering rod (6) is fixedly connected with a lower connecting disc (5), the upper connecting disc (4) and the lower connecting disc (5) are detachably connected, the inner side of the outer rod (9) is rotationally connected with a pawl (21) through a hinge, a torsion spring (23) is arranged between the pawl (21) and the inner side of the outer rod (9), the outer side of the inner rod (10) is fixedly connected with a ratchet wheel (22), when the inner rod (10) rotates clockwise, the ratchet wheel (22) can slide across the pawl (21), the inner side of the top end of the inner rod (10) is fixedly connected with a limit rod (14), the inner side of the inner rod (10) is connected with a limit groove (12) in a sliding way, the outer side of the inner rod (10) is fixedly connected with the limit groove (11), the rotary rod (11) can move downwards to enter the inner side of the limiting groove (12), the outer side of the top end of the drill bit (28) is in spiral connection with the inner side of the bottom end of the soil entering rod (6), the connecting rod (19) is further communicated with the one-way valve (15), and the one-way valve (15) is arranged on the inner side of the accommodating space (16).
2. The multifunctional testing device for environmental soil testing of claim 1, wherein: the outer side of the top end of the lower connecting disc (5) is fixedly connected with a flange (5 a), the center rod (5 b) is fixedly connected with the center of the top end of the lower connecting disc (5), the flange (5 a) and the center rod (5 b) can be embedded into the inner side of the bottom end of the upper connecting disc (4), and a groove (5 c) is formed in the flange (5 a).
3. The multifunctional testing device for environmental soil testing of claim 2, wherein: the inside sliding connection of last connection pad (4) has lug (24), the connection of last connection pad (4) and lower connection pad (5) is realized to the inboard that lug (24) can slide to enter into recess (5 c), the inboard of going up connection pad (4) is provided with second spring (25), the both ends of second spring (25) respectively with the inboard fixed connection of one end of lug (24) and last connection pad (4).
4. A multifunctional testing device for environmental soil testing according to claim 3, wherein: the outside of last connection pad (4) rotates and is connected with sliding ring (26), the inboard fixedly connected with stay cord (27) of sliding ring (26), stay cord (27) can pass the inboard of last connection pad (4) and one end fixed connection of lug (24).
5. A method of using the multifunctional test device for environmental soil testing of claim 4, characterized by the steps of:
step 1: the rotating rod (11) is rotated anticlockwise, so that the inner rod (10) and the soil entering rod (6) are driven to move downwards to penetrate into the inner side of soil;
step 2: the electric push rod (18) moves to enable the slide rod (8) to emerge into the inner side of the soil rod (6) and be inserted into the nearby soil;
step 3: the rotating rod (11) rotates clockwise, the inner rod (10) rotates independently, and the soil entering rod (6) rotates clockwise along with the rotation, so that sampling is realized;
step 4: the rotating rod (11) is pressed down to the inner side of the limiting groove (12), the rotating rod (11) is rotated clockwise, and the inner rod (10) and the soil entering rod (6) are driven to move upwards to pull out soil;
step 5: when the sample is taken out, the opening (7) is inverted, and the soil can flow out again from the entering position along with the continuous up-and-down movement of the slide rod (8).
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| CN202310010850.9A CN115931433B (en) | 2023-01-05 | 2023-01-05 | Multifunctional detection device and method for detecting environmental soil |
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| CN210741896U (en) * | 2019-09-17 | 2020-06-12 | 江苏皓海检测技术有限公司 | Soil detection sampler convenient for replacing drill bit |
| CN110967215A (en) * | 2019-11-25 | 2020-04-07 | 湖北大学 | Biological science soil sampling test device |
| CN111896301A (en) * | 2020-08-07 | 2020-11-06 | 靳晓学 | Soil pollution administers and uses soil collection system |
| CN112197995A (en) * | 2020-08-28 | 2021-01-08 | 南京汉尔斯生物科技有限公司 | Soil sampling device for soil pollution detection and using method thereof |
| CN214066570U (en) * | 2021-01-09 | 2021-08-27 | 鸡西晟源环境检测有限公司 | Sampling device for soil environment monitoring |
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