Sampling device for environment detection
By designing a sampling device for environmental detection including a base plate, positioning cone, support column and cylinder, the problems of environmental damage and time-consuming and labor-intensive in the soil sampling process in the prior art are solved, and stable and efficient soil collection is achieved.
Patent Information
- Application Number
- CN202420939155.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-30
AI Technical Summary
Prior Art During soil sampling, metal tubes penetrate deep into the soil, causing the soil surface to be lifted, causing environmental damage and time-consuming and labor-intensive.
A sampling device for environmental testing is designed, including a base plate, a positioning cone, a support column, a cross bar, a handle, a mounting groove, a downward bar, a sampling rod and a sampling hole. The stability of the bottom plate is improved by positioning the cone, and the downward rod is pushed to slide with the cylinder. The sampling rod is fixedly connected to the downward rod. The downward rod penetrates the soil. The sampling hole is used for soil collection and the surface is pressed through the bottom plate to prevent soil from being lifted.
It achieves that the environment is not damaged during the soil sampling process, reduces manpower consumption, improves work efficiency, and improves sampling stability through multiple sets of support plates and slip rings.
Smart Images
Figure CN222618267U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of soil environment detection, in particular to a sampling device for environment detection. Background Art
[0002] Soil testing refers to the determination of representative values of factors affecting soil environmental quality to determine soil environmental quality or the degree of pollution, as well as the prediction of subsequent changes. Soil testing generally includes technical contents such as point sampling, sample preparation, analysis methods, result characterization, data statistics and quality evaluation. Therefore, when testing the soil environment, it is necessary to first sample soil at different depths for comparative analysis.
[0003] In the prior art, when sampling and testing the soil, a metal tube is mostly used to be inserted into the soil underground, and finally the metal tube is pulled out to take out the soil in the tube for sampling. Since the metal tube is deeply embedded in the soil, the soil surface at the metal tube will be lifted up when the metal tube is pulled out, which will cause damage to the environment and is time-consuming and labor-intensive. Therefore, a sampling device for environmental testing is proposed to address the above problems. Utility Model Content
[0004] In order to make up for the shortcomings of the prior art, in the prior art, when sampling and testing the soil, most of the metal tubes are inserted into the soil underground, and finally the metal tubes are pulled out to take out the soil in the tube for sampling. Since the metal tube is deeply embedded in the soil, the soil surface at the metal tube will be lifted up when the metal tube is pulled out, which will cause damage to the environment and is time-consuming and labor-intensive. The utility model proposes a sampling device for environmental testing.
[0005] The technical solution adopted by the utility model to solve its technical problems is: a sampling device for environmental detection described in the utility model comprises a base plate, a plurality of groups of positioning cones are fixed on both sides of the lower surface of the base plate, support columns are fixedly installed on the upper surfaces of both sides of the base plate, the upper end surfaces of the two groups of support columns are commonly fixedly connected with a cross bar, the middle parts of the two side surfaces opposite to each other of the two groups of support columns are fixedly connected with handles, the opposite side surfaces of the two groups of support columns are provided with mounting grooves, a pressing rod is provided at the bottom of the cross bar, the two ends of the pressing rod are respectively slidably connected in the two groups of mounting grooves, a sampling rod is fixedly connected to the middle part of the lower surface of the pressing rod, a sampling hole is provided on the lower end surface of the sampling rod, and a through hole for the sampling rod to pass through is provided in the middle part of the upper surface of the base plate.
[0006] Preferably, cylinders are fixedly mounted on the inner bottom surfaces of the two groups of mounting grooves, and the two groups of cylinders are located at one end of the piston rod and are fixedly connected to the lower surfaces of both ends of the lower pressure rod respectively.
[0007] Preferably, a slip ring is provided on the sliding sleeve of the sampling rod, and a plurality of groups of support plates are distributed in a circular array on the outer ring surface of the slip ring, and the plurality of groups of support plates are all arranged in a triangle, and the lower surfaces of the plurality of groups of support plates are fixedly connected to the upper surface of the base plate.
[0008] Preferably, the outer ring surface of the upper end of the sampling rod is provided with a plurality of groups of discharge holes penetrating into the sampling hole in a circular array, and a collecting plate is fixedly penetrated through the sampling rod below the discharge holes.
[0009] Preferably, a rotating rod is rotatably installed at the discharge hole in the sampling hole, a plurality of groups of punching plates are fixedly distributed in a circular array on the outer ring surface of the rotating rod, and a cone head is fixedly connected to the lower end surface of the rotating rod.
[0010] Preferably, an embedding groove is provided on the top surface of the sampling rod located in the sampling hole, and a motor for driving the rotating rod to rotate is fixedly installed in the embedding groove.
[0011] The utility model is beneficial in that:
[0012] 1. The utility model can improve the stability of the bottom plate under the action of the positioning cone by placing the bottom plate at the position where sampling is required, and can facilitate manual movement through the design of the handle. When sampling, the pressing rod can be driven to slide down in the two groups of mounting grooves. Due to the fixed connection between the sampling rod and the pressing rod, the pressing rod can be pressed down through the through hole and penetrate into the soil. Since the sampling hole is provided on the lower end surface of the pressing rod, after the sampling rod is pressed down into the soil, the soil will enter the sampling hole, thereby achieving the purpose of sampling. When the sampling rod rises, the bottom plate can press the ground surface tightly, which can prevent the surface soil from being lifted up with the sampling rod, thereby not causing damage to the environment and saving time and effort.
[0013] 2. The utility model works through two sets of starting cylinders, and the two sets of cylinders will push the pressure rod to slide in the installation groove, thereby achieving the purpose of electric sampling, saving time and labor and improving work efficiency. The slip ring can be supported by multiple sets of support plates, and the slip ring can limit the sampling rod when sampling, thereby improving the stability during sampling. When the upper soil in the sampling hole reaches the discharge hole, the soil can be discharged from the discharge hole to sample the lower soil, and the collecting plate collects the discharged soil to prevent the soil from falling on the bottom plate and affecting normal work. By driving the rotating rod to rotate, it will drive multiple sets of beating plates to rotate during rotation, and assist in discharging the soil from the discharge hole, and the cone head has a crushing effect on the soil, thereby improving the efficiency of discharging the soil. By starting the motor to work, the motor will drive the rotating rod to work when working, thereby achieving the purpose of electric discharge of soil and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the cylinder structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the bottom plate structure of the utility model;
[0018] Figure 4 This is a schematic diagram of the sampling rod structure of the utility model.
[0019] In the figure: 1. bottom plate; 2. positioning cone; 3. through hole; 4. cross bar; 5. support column; 6. mounting groove; 7. cylinder; 8. sampling rod; 9. sampling hole; 10. motor; 11. punching plate; 12. cone head; 13. collecting plate; 14. discharge hole; 15. slip ring; 16. support plate; 17. embedding groove; 18. rotating rod; 19. handle; 20. pressing rod. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-Figure 4 As shown, a sampling device for environmental detection includes a base plate 1, multiple groups of positioning cones 2 are fixed on both sides of the lower surface of the base plate 1, support columns 5 are fixedly installed on the upper surfaces of both sides of the base plate 1, and the upper end surfaces of the two groups of support columns 5 are commonly fixedly connected with a cross bar 4, and the middle parts of the two opposite side surfaces of the two groups of support columns 5 are fixedly connected with handles 19, and the opposite side surfaces of the two groups of support columns 5 are provided with mounting grooves 6, a lower pressure rod 20 is provided at the bottom of the cross bar 4, and the two ends of the lower pressure rod 20 are respectively slidably connected in the two groups of mounting grooves 6, a sampling rod 8 is fixedly connected to the middle part of the lower surface of the lower pressure rod 20, and a sampling hole 9 is provided on the lower end surface of the sampling rod 8, and a through hole 3 for the sampling rod 8 to pass through is provided in the middle part of the upper surface of the base plate 1.
[0022] During operation, by placing the base plate 1 at the position where sampling is required, the stability of the base plate 1 can be improved under the action of the positioning cone 2. The handle 19 is designed to facilitate manual movement. When sampling, the pressing rod 20 can be driven to slide down in the two sets of mounting grooves 6. Due to the fixed connection between the sampling rod 8 and the pressing rod 20, the pressing rod 20 can be pressed down through the through hole 3 and deep into the soil. Since the sampling hole 9 is provided on the lower end surface of the pressing rod 20, after the sampling rod 8 is pressed down into the soil, the soil will enter the sampling hole 9, thereby achieving the purpose of sampling. When the sampling rod 8 rises, the base plate 1 can press the ground surface tightly to prevent the surface soil from being lifted up with the sampling rod 8, thereby causing no damage to the environment and saving time and effort.
[0023] Furthermore, cylinders 7 are fixedly mounted on the inner bottom surfaces of the two groups of mounting grooves 6 , and the two groups of cylinders 7 are located at one end of the piston rod and are fixedly connected to the lower surfaces of both ends of the lower pressure rod 20 .
[0024] During operation, the two groups of starting cylinders 7 work, and the two groups of cylinders 7 push the pressing rod 20 to slide in the mounting groove 6, thereby achieving the purpose of electric sampling, saving time and labor and improving work efficiency.
[0025] Furthermore, a slip ring 15 is provided on the sliding sleeve of the sampling rod 8, and a plurality of groups of support plates 16 are distributed in a circular array on the outer ring surface of the slip ring 15. The plurality of groups of support plates 16 are all arranged in a triangle, and the lower surfaces of the plurality of groups of support plates 16 are fixedly connected to the upper surface of the base plate 1.
[0026] During operation, the slip ring 15 can be supported by multiple groups of support plates 16, and the slip ring 15 can limit the sampling rod 8 when it is sampling, thereby improving the stability during sampling.
[0027] Furthermore, a plurality of discharge holes 14 penetrating into the sampling hole 9 are formed in a circular array on the outer ring surface of the upper end of the sampling rod 8 , and a collecting plate 13 is fixedly penetrated below the discharge holes 14 on the sampling rod 8 .
[0028] During operation, when the upper soil in the sampling hole 9 reaches the discharge hole 14, the soil can be discharged from the discharge hole 14 to sample the lower soil, and the collecting tray 13 collects the discharged soil to prevent the soil from falling onto the bottom plate 1 and affecting normal operation.
[0029] Furthermore, a rotating rod 18 is rotatably installed at the discharge hole 14 in the sampling hole 9, and a plurality of groups of punching plates 11 are fixedly distributed in a circular array on the outer ring surface of the rotating rod 18, and a cone head 12 is fixedly connected to the lower end surface of the rotating rod 18.
[0030] During operation, by driving the rotating rod 18 to rotate, the plurality of punching plates 11 are driven to rotate, thereby assisting in discharging the soil from the discharge hole 14, and the cone head 12 has a crushing effect on the soil, thereby improving the efficiency of discharging the soil.
[0031] Furthermore, an embedding groove 17 is provided on the top surface of the sampling rod 8 located in the sampling hole 9 , and a motor 10 for driving the rotating rod 18 to rotate is fixedly installed in the embedding groove 17 .
[0032] During operation, by starting the motor 10, the motor 10 drives the rotating rod 18 to operate, thereby achieving the purpose of electrically discharging the soil and improving the working efficiency.
[0033] Working principle: by placing the base plate 1 at the position where sampling is required, the stability of the base plate 1 can be improved under the action of the positioning cone 2, and the handle 19 is designed to facilitate manual movement. When sampling, the pressing rod 20 can be driven to slide down in the two sets of mounting grooves 6. Due to the fixed connection between the sampling rod 8 and the pressing rod 20, the pressing rod 20 can be pressed down through the through hole 3 and deep into the soil. Since the sampling hole 9 is provided on the lower end surface of the pressing rod 20, after the sampling rod 8 is pressed down into the soil, the soil will enter the sampling hole 9, thereby achieving the purpose of sampling. When the sampling rod 8 rises, the base plate 1 can press the ground surface tightly to prevent the surface soil from being lifted up with the sampling rod 8, thereby causing no damage to the environment and saving time and effort.
[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A sampling device for environmental detection, comprising a base plate (1), characterized in that: A plurality of groups of positioning cones (2) are fixed on both sides of the lower surface of the base plate (1); support columns (5) are fixedly installed on the upper surfaces of both sides of the base plate (1); the upper end surfaces of the two groups of support columns (5) are commonly fixedly connected to a cross bar (4); handles (19) are fixedly connected in the middle of the two opposite side surfaces of the two groups of support columns (5); mounting grooves (6) are provided on the opposite side surfaces of the two groups of support columns (5); a pressing rod (20) is provided at the bottom of the cross bar (4); the two ends of the pressing rod (20) are respectively slidably connected in the two groups of mounting grooves (6); a sampling rod (8) is fixedly connected in the middle of the lower surface of the pressing rod (20); a sampling hole (9) is provided on the lower end surface of the sampling rod (8); and a through hole (3) for the sampling rod (8) to pass through is provided in the middle of the upper surface of the base plate (1).
2. A sampling device for environmental detection according to claim 1, characterized in that: The inner bottom surfaces of the two groups of mounting grooves (6) are both fixedly mounted with cylinders (7), and one end of the two groups of cylinders (7) is located at a piston rod and is respectively fixedly connected to the lower surfaces of both ends of the lower pressure rod (20).
3. A sampling device for environmental detection according to claim 2, characterized in that: The upper sliding sleeve of the sampling rod (8) is provided with a slip ring (15), and the outer ring surface of the slip ring (15) is provided with a plurality of groups of support plates (16) distributed in a circular array, and the plurality of groups of support plates (16) are all arranged in a triangular shape, and the lower surfaces of the plurality of groups of support plates (16) are all fixedly connected to the upper surface of the base plate (1).
4. A sampling device for environmental detection according to claim 3, characterized in that: The outer ring surface of the upper end of the sampling rod (8) is provided with a plurality of discharge holes (14) in a circular array and extending into the sampling hole (9). A collecting plate (13) is fixedly penetrated below the discharge holes (14) on the sampling rod (8).
5. A sampling device for environmental detection according to claim 4, characterized in that: A rotating rod (18) is rotatably installed in the sampling hole (9) at the discharge hole (14), and a plurality of groups of punching plates (11) are fixedly distributed in a circular array on the outer ring surface of the rotating rod (18), and a cone head (12) is fixedly connected to the lower end surface of the rotating rod (18).
6. A sampling device for environmental detection according to claim 5, characterized in that: The sampling rod (8) is provided with an embedding groove (17) on the inner top surface of the sampling hole (9), and a motor (10) for driving the rotating rod (18) to rotate is fixedly installed in the embedding groove (17).