Sampling equipment and sampling method for environmental soil monitoring

Abstract

The invention discloses sampling equipment for environmental soil monitoring. The drilling device comprises a bottom plate, two downward pressing assemblies arranged on the top of the bottom plate in a bilateral symmetry mode, a lifting plate arranged between the two downward pressing assemblies, a drilling assembly arranged on the lifting plate, and a material taking assembly arranged on the drilling assembly and used in cooperation with the drilling assembly. The sampling equipment comprises a bottom plate, a pressing assembly and a tapping assembly, the pressing assembly is arranged on the bottom plate, the tapping assembly is arranged on the bottom plate, the passing hole is formed in the bottom plate and corresponds to the tapping assembly, the pressing assembly plays a downward conveying role on the tapping assembly, the tapping assembly plays a drilling role on the ground, and the sampling equipment can drill holes in the ground through matched use of the pressing assembly and the tapping assembly. After drilling, the soil can be taken out through the sampling assembly.

Description

Technical Field

[0001] The present invention relates to the technical field of sampling equipment, and in particular to a sampling equipment and a sampling method for environmental soil monitoring. Background Art

[0002] At present, soil environmental monitoring refers to determining the environmental quality (or pollution level) and its changing trend by measuring the representative values ​​of factors affecting soil environmental quality. Soil monitoring usually refers to soil environmental monitoring, which generally includes technical contents such as point sampling, sample preparation, analysis methods, result characterization, data statistics and quality evaluation. When monitoring the soil environment, a sampling device is needed to sample the soil.

[0003] However, the existing sampling device has the following defects:

[0004] (1) At present, when sampling soil, samplers often insert a sampling tube into the soil for sampling, which is not convenient for quickly taking out the soil, and the sampling efficiency is low, which increases the workload of samplers and is not convenient for sampling soil at different depths as needed. Summary of the invention

[0005] In order to solve one or some technical problems existing in the prior art, the purpose of the present application is to provide a sampling device for environmental soil monitoring, which can realize drilling while moving downward and rotating, thereby improving the drilling efficiency.

[0006] In order to solve the above existing technical problems, one of the purposes of this application is achieved by adopting the following technical solution:

[0007] A sampling device for environmental soil monitoring, comprising a base plate, two downward pressure components symmetrically arranged on the top of the base plate, a lifting plate arranged between the two downward pressure components, a drilling component arranged on the lifting plate, a material taking component arranged on the drilling component and used in conjunction with the drilling component, and a through hole opened on the base plate and corresponding to the opening component. The downward pressure component serves to transport the opening component downward, and the opening component serves to drill a hole in the ground. The sampling device can drill a hole in the land by using the downward pressure component and the opening component in conjunction with each other, and the soil can be taken out through the sampling component after drilling the hole.

[0008] Furthermore, the pressing assembly includes a vertical box fixedly arranged on the top of the base plate, a driving motor fixedly arranged on the top of the vertical box, an opening opened on the outer wall of the vertical box, a screw rod penetrating the top of the vertical box and rotating forward and reversely by the driving motor, and a lifting plate penetrating between the two openings and threadedly connected to the two screw rods.

[0009] Furthermore, the drilling assembly includes a hole-opening cylinder that passes through and is rotatably arranged on the lifting plate, a cone head that is fixedly arranged at the bottom of the hole-opening cylinder, a rotating motor that is fixedly arranged at the top of the lifting plate, a driving shaft that is reversed by the rotating motor, a second gear that is fixedly sleeved on the hole-opening cylinder, and a first gear that is fixedly arranged on the driving shaft and meshes with the second gear.

[0010] Furthermore, a spiral blade is provided at the bottom of the outer side wall of the perforated tube.

[0011] Furthermore, the material taking assembly includes a material taking barrel inserted into the opening above the opening hole, a T-shaped rod fixedly arranged on the top of the material taking barrel, two material passing ports 1 symmetrically opened on the left and right side walls of the opening barrel, and a material passing port 2 opened on the outer wall of the material taking barrel and corresponding to the material passing port 1, so that the soil can enter the material taking barrel by making the material passing port 1 correspond to the material passing port 2.

[0012] Furthermore, scale lines are provided on the outer side wall of the perforated tube.

[0013] A sampling method for a sampling device for environmental soil monitoring, comprising the following steps:

[0014] S1, place the sampling device on the ground, and then start the rotating motor, the rotating motor drives the driving shaft to rotate, the driving shaft drives the gear 1 to rotate, the gear 1 drives the gear 2 to rotate, the gear 2 drives the hole opening tube to rotate, the hole opening tube drives the cone head to rotate, and at the same time drives the spiral blade to rotate;

[0015] S2, start two driving motors at the same time, the driving motor drives the screw to rotate, the screw drives the lifting plate to move, so that the lifting plate drives the hole-drilling cylinder to move downward, and finally the hole-drilling cylinder realizes drilling of the land in a rotating state, which is convenient for realizing rapid drilling of the land with high efficiency;

[0016] S3, looking at the scale line, drill the hole-opening tube into the soil at different depths according to the needs, so as to obtain soil at different depths;

[0017] S4, after drilling the hole, rotate the T-shaped rod, the T-shaped rod drives the material barrel to rotate, and finally make the material port 1 correspond to the material port 2, and part of the soil will automatically enter the material barrel. When not taking materials, make sure that the material port 1 and the material port 2 do not correspond to each other.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] (1) When in use, the drilling assembly is started to rotate on the lifting plate, and then the pressing assembly is started to drive the drilling assembly to move downward, so as to realize rotating drilling while moving downward, thereby improving the drilling efficiency. At the same time, it also helps the sampling assembly to sample the soil. Compared with the existing technology, it solves the technical problems of inconvenience in quickly taking out the soil, low sampling efficiency, and increased work intensity of the sampling personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the present application, showing the structural schematic diagrams of the pressing assembly, the drilling assembly, and the material taking assembly;

[0021] In the figure: 1. bottom plate; 2. through hole; 3. vertical box; 4. driving motor; 5. opening; 6. screw; 7. lifting plate; 8. hole-opening cylinder; 9. feeding port 1; 10. material taking cylinder; 11. feeding port 2; 12. spiral blade; 13. cone head; 14. T-shaped rod; 15. rotating motor; 16. driving shaft; 17. gear 1; 18. gear 2; 19. scale line; 20. pressing assembly; 21. drilling assembly; 22. material taking assembly. DETAILED DESCRIPTION

[0022] Below, the present application is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0023] In the description of the present application, it should be understood that the terms "up", "down", "left", "right", etc., indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present application.

[0024] The terms "first", "second", etc. in this application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0025] Embodiment 1:

[0026] like Figure 1As shown, this embodiment provides a sampling device for environmental soil monitoring, which includes a base plate 1, two pressing components 20 symmetrically arranged on the top of the base plate 1, a lifting plate 7 arranged between the two pressing components 20, a drilling component 21 arranged on the lifting plate 7, a material taking component 22 arranged on the drilling component 21 and used in conjunction with the drilling component 21, and a through hole 2 opened on the base plate 1 and corresponding to the opening component. The pressing component 20 plays a role of downward transportation for the opening component, and the opening component plays a role of drilling a hole in the ground. The sampling device can drill a hole in the land by using the pressing component 20 and the opening component in conjunction with each other, and the soil can be taken out through the sampling component after drilling the hole.

[0027] The sampling equipment for environmental soil monitoring comprises a base plate 1, two pressing components 20 are symmetrically arranged on the top of the base plate 1, a lifting plate 7 is arranged between the two pressing components 20, a drilling component 21 is arranged on the lifting plate 7, a material taking component 22 used in conjunction with the drilling component 21 is arranged on the drilling component 21, a through hole 2 corresponding to the hole opening component is opened on the base plate 1, the pressing component 20 plays a role of downward conveying the hole opening component, and the hole opening component plays a role of drilling a hole in the ground, the sampling equipment can realize drilling of the land by using the pressing component 20 and the hole opening component in conjunction with each other, and the soil can be taken out through the sampling component after drilling. When in use, the drilling assembly 21 is started to rotate on the lifting plate 7, and then the pressing assembly 20 is started to drive the drilling assembly 21 to move downward, so as to realize rotating drilling while moving downward, thereby improving the drilling efficiency. At the same time, it also helps the sampling assembly to sample the soil. Compared with the existing technology, it solves the technical problems of inconvenience in quickly taking out the soil, low sampling efficiency, and increased work intensity of the sampling personnel.

[0028] Furthermore, the pressing assembly 20 includes a vertical box 3 fixedly arranged on the top of the base plate 1, a driving motor 4 fixedly arranged on the top of the vertical box 3, an opening 5 opened on the outer wall of the vertical box 3, a screw 6 penetrating through the top of the vertical box 3 and rotating forward and reversely by the driving motor 4, and a lifting plate 7 penetrating between the two openings 5 ​​and threadedly connected to the two screws 6.

[0029] The pressing assembly 20 includes a vertical box 3 fixedly arranged on the top of the base plate 1, a driving motor 4 fixedly arranged on the top of the vertical box 3, an opening 5 is opened on the outer wall of the vertical box 3, a screw 6 which is rotated forward and reversed by the driving motor 4 is penetrated through the top of the vertical box 3, and a lifting plate 7 which is threadedly connected to the two screws 6 is penetrated between the two openings 5. When in use, the two driving motors 4 are started at the same time, the driving motor 4 drives the screw 6 to rotate, and the screw 6 drives the lifting plate 7 to move, so that the lifting plate 7 drives the hole-making cylinder 8 to move downward, and finally the hole-making cylinder 8 realizes drilling of the land in a rotating state, which is convenient for realizing rapid drilling of the land with high efficiency.

[0030] Furthermore, the drilling assembly 21 includes a hole-opening cylinder 8 that is penetrated and rotatably arranged on the lifting plate 7, a cone head 13 that is fixedly arranged at the bottom of the hole-opening cylinder 8, a rotating motor 15 that is fixedly arranged at the top of the lifting plate 7, a driving shaft 16 that is rotated forward and reversely by the rotating motor 15, a gear 2 18 that is fixedly sleeved on the hole-opening cylinder 8, and a gear 17 that is fixedly arranged on the driving shaft 16 and meshes with the gear 2 18.

[0031] The drilling assembly 21 includes a perforating cylinder 8 that is disposed through and rotatably disposed on the lifting plate 7, a cone head 13 is fixedly disposed at the bottom of the perforating cylinder 8, a rotating motor 15 is fixedly disposed at the top of the lifting plate 7, a driving shaft 16 is fixedly disposed at the output end of the rotating motor 15, a second gear 18 is fixedly sleeved on the perforating cylinder 8, and a gear 17 that meshes with the second gear 18 is fixedly disposed on the driving shaft 16. When in use, the rotating motor 15 is started, the rotating motor 15 drives the driving shaft 16 to rotate, the driving shaft 16 drives the gear 17 to rotate, the gear 17 drives the gear 2 18 to rotate, the gear 2 18 drives the perforating cylinder 8 to rotate, the perforating cylinder 8 drives the cone head 13 to rotate, and at the same time drives the spiral blade 12 to rotate, thereby realizing drilling of the ground.

[0032] Furthermore, a spiral blade 12 is provided at the bottom of the outer side wall of the perforating tube 8. The provision of the spiral blade 12 helps to improve the efficiency of drilling holes in the soil.

[0033] Furthermore, the material taking component 22 includes a material taking barrel 10 inserted into the opening 5 above the opening hole, a T-shaped rod 14 fixedly arranged on the top of the material taking barrel 10, two material passing ports 1 9 symmetrically opened on the left and right side walls of the opening barrel 8, and a material passing port 2 11 opened on the outer wall of the material taking barrel 10 and corresponding to the material passing port 1, so that the soil enters the material taking barrel 10 by making the material passing port 1 9 correspond to the material passing port 2 11.

[0034] The material taking assembly 22 includes a material taking barrel 10 inserted into the opening 5 above the opening hole, a T-shaped rod 14 is fixedly arranged on the top of the material taking barrel 10, two material passing ports 1 9 are symmetrically opened on the left and right side walls of the opening barrel 8, and a material passing port 2 11 corresponding to the material passing port 1 is opened on the outer wall of the material taking barrel 10, and the soil enters the material taking barrel 10 by making the material passing port 1 9 correspond to the material passing port 2 11. When in use, the T-shaped rod 14 is rotated, and the T-shaped rod 14 drives the material taking barrel 10 to rotate, and finally the material passing port 1 9 corresponds to the material passing port 2 11, and part of the soil automatically enters the material taking barrel 10. When not taking materials, the material passing port 1 9 and the material passing port 2 11 should not correspond to each other.

[0035] Furthermore, scale lines 19 are provided on the outer side wall of the perforated tube 8, so as to facilitate drilling into the soil at different depths as required.

[0036] Embodiment 2:

[0037] like Figure 1 As shown, this embodiment is improved on the basis of embodiment 1, and is a sampling method for a sampling device for environmental soil monitoring, which comprises the following steps:

[0038] S1, place the sampling device on the ground, and then start the rotating motor 15, the rotating motor 15 drives the driving shaft 16 to rotate, the driving shaft 16 drives the gear 1 17 to rotate, the gear 1 17 drives the gear 2 18 to rotate, the gear 2 18 drives the hole opening tube 8 to rotate, the hole opening tube 8 drives the cone head 13 to rotate, and at the same time drives the spiral blade 12 to rotate;

[0039] S2, start two driving motors 4 at the same time, the driving motors 4 drive the screw 6 to rotate, the screw 6 drives the lifting plate 7 to move, so that the lifting plate 7 drives the hole-making cylinder 8 to move downward, and finally the hole-making cylinder 8 realizes drilling of the land in a rotating state, which is convenient for realizing rapid drilling of the land with high efficiency;

[0040] S3, looking at the scale line 19, drilling the hole-opening tube 8 into the soil at different depths as needed, so as to obtain soil at different depths;

[0041] S4, after drilling the hole, rotate the T-shaped rod 14, the T-shaped rod 14 drives the material taking barrel 10 to rotate, and finally make the material passing port 1 9 correspond to the material passing port 2 11, and part of the soil will automatically enter the material taking barrel 10. When not taking materials, the material passing port 1 9 and the material passing port 2 11 do not correspond to each other.

[0042] The above-mentioned implementation modes are only preferred implementation modes of the present application and cannot be used to limit the scope of protection of the present application. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present application shall fall within the scope of protection required by the present application.

Claims

1. A sampling device for environmental soil monitoring, characterized in that: The invention comprises a base plate (1), two pressing components (20) symmetrically arranged on the top of the base plate (1), a lifting plate (7) arranged between the two pressing components (20), a drilling component (21) arranged on the lifting plate (7), a material taking component (22) arranged on the drilling component (21) and used in conjunction with the drilling component (21), and a through hole (2) opened on the base plate (1) and corresponding to the opening component. The pressing component (20) serves to transport the opening component downward, and the opening component serves to drill a hole in the ground. The sampling device can drill a hole in the ground by using the pressing component (20) and the opening component in conjunction with each other, and after drilling the hole, the soil can be taken out through the sampling component.

2. The environmental soil monitoring sampling device according to claim 2, characterized in that: The pressing assembly (20) comprises a vertical box (3) fixedly arranged on the top of the base plate (1), a driving motor (4) fixedly arranged on the top of the vertical box (3), an opening (5) opened on the outer wall of the vertical box (3), a screw rod (6) penetrating through the top of the vertical box (3) and rotating forward and reversely by the driving motor (4), and a lifting plate (7) penetrating between the two openings (5) and threadedly connected to the two screw rods (6).

3. The environmental soil monitoring sampling device according to claim 2, characterized in that: The drilling assembly (21) comprises a hole-opening cylinder (8) which is penetrated and rotatably arranged on the lifting plate (7), a cone head (13) fixedly arranged at the bottom of the hole-opening cylinder (8), a rotating motor (15) fixedly arranged at the top of the lifting plate (7), a driving shaft (16) which is rotated forward and reversely by the rotating motor (15), a second gear (18) fixedly sleeved on the hole-opening cylinder (8), and a first gear (17) fixedly arranged on the driving shaft (16) and meshing with the second gear (18).

4. The environmental soil monitoring sampling device according to claim 3, characterized in that: A spiral blade (12) is provided at the bottom of the outer side wall of the perforated cylinder (8).

5. The environmental soil monitoring sampling device according to claim 4, characterized in that: The material taking assembly (22) comprises a material taking barrel (10) inserted into the opening (5) above the opening hole, a T-shaped rod (14) fixedly arranged on the top of the material taking barrel (10), two material passing ports (9) symmetrically opened on the left and right side walls of the opening barrel (8), and a material passing port (11) opened on the outer wall of the material taking barrel (10) and corresponding to the material passing port (1), and soil is allowed to enter the material taking barrel (10) by making the material passing port (9) correspond to the material passing port (11).

6. The environmental soil monitoring sampling device according to claim 5, characterized in that: The outer side wall of the perforated cylinder (8) is provided with scale lines (19).

7. A sampling method applicable to the environmental soil monitoring sampling device according to claim 1, characterized in that: The following steps are involved: S1, placing the sampling device on the ground, and then starting the rotating motor (15), the rotating motor (15) drives the driving shaft (16) to rotate, the driving shaft (16) drives the gear 1 (17) to rotate, the gear 1 (17) drives the gear 2 (18) to rotate, the gear 2 (18) drives the hole opening tube (8) to rotate, the hole opening tube (8) drives the cone head (13) to rotate, and at the same time drives the spiral blade (12) to rotate; S2, two driving motors (4) are started simultaneously, the driving motors (4) drive the screw rod (6) to rotate, the screw rod (6) drives the lifting plate (7) to move, so that the lifting plate (7) drives the hole-drilling cylinder (8) to move downward, and finally the hole-drilling cylinder (8) can drill a hole in the ground while rotating, so as to facilitate rapid drilling of the ground with high efficiency; S3, looking at the scale line (19), drilling the perforated tube (8) into the soil at different depths as required, so as to obtain soil at different depths; S4, after the hole is drilled, the T-shaped rod (14) is rotated, and the T-shaped rod (14) drives the material taking barrel (10) to rotate, and finally the material passing port 1 (9) corresponds to the material passing port 2 (11), and part of the soil automatically enters the material taking barrel (10). When no material is taken, the material passing port 1 (9) and the material passing port 2 (11) are not corresponding to each other.

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