Sampling equipment for soil detection

Abstract

The utility model relates to the sampling field of soil detection, and discloses a sampling device for soil detection, which comprises a sampling device body, a separation sampling assembly is arranged in the sampling device body, the separation sampling assembly comprises an opening and closing cover, a cavity is arranged in the sampling device body, and the opening and closing cover is arranged in the cavity. The outer wall of the opening and closing cover slides in the cavity, the front side of the opening and closing cover is fixedly connected with a hydraulic cylinder, the piston rod end of the hydraulic cylinder is fixedly connected with a push plate, the front side of the push plate is uniformly and fixedly connected with a plurality of bearing rods, and the front ends of the bearing rods are fixedly connected with a sampling box; a plurality of square grooves are uniformly formed in the front side of the sampling equipment body. According to the sampling box, the square grooves are formed in the upper scale, the middle scale and the lower scale, soil samples obtained in the sampling box which slides out of the square grooves with the different scales for sampling are different in underground depth, the soil with the different depths is sampled in a separated mode for detection, and the detection accuracy is improved.

Description

Technical Field

[0001] The utility model relates to the field of soil detection sampling, in particular to a sampling device used for soil detection. Background Art

[0002] Sampling equipment for soil testing is a series of tools and instruments specially designed to collect soil samples to ensure the quality and representativeness of soil samples, thus providing an accurate and reliable basis for soil testing.

[0003] Existing sampling equipment for soil testing may cause mixing of soils of different depths due to the sampling method during sampling, which may affect the accuracy of soil testing and cause large errors in the test results. Therefore, in view of the above shortcomings 1, a sampling equipment for soil testing is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a sampling device for soil testing, aiming to improve the problem that soils of different depths may be mixed due to the sampling method, which may affect the accuracy of soil testing and cause large errors in the test results.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sampling device for soil detection, comprising a sampling device body, a partition sampling assembly is installed inside the sampling device body, the partition sampling assembly includes an opening and closing cover, a cavity is opened inside the sampling device body, the outer wall of the opening and closing cover slides in the cavity, a hydraulic cylinder is fixedly connected to the front side of the opening and closing cover, a push plate is fixedly connected to the piston rod end of the hydraulic cylinder, a plurality of receiving rods are evenly fixedly connected to the front side of the push plate, a sampling box is fixedly connected to the front end of the receiving rod, a plurality of square grooves are evenly opened on the front side of the sampling device body, the bottom of the sampling box is slidably connected to the square groove, and a drill bit is rotatably connected to the bottom of the sampling device body.

[0006] As a further description of the above technical solution:

[0007] The left and right ends of the upper part of the sampling device body are fixedly connected with a base, the tops of the bases on both sides are fixedly connected with support rods, and the tops of the support rods on both sides are fixedly connected with a cross plate.

[0008] As a further description of the above technical solution:

[0009] The bottom of the horizontal plate is fixedly connected with an electric telescopic rod, and the telescopic rod end of the electric telescopic rod is fixedly connected with a connecting plate.

[0010] As a further description of the above technical solution:

[0011] The front side of the bottom of the connecting plate is fixedly connected with an arc-shaped baffle plate, and the rear side of the bottom of the connecting plate is fixedly connected with a telescopic sleeve rod.

[0012] As a further description of the above technical solution:

[0013] A slide groove is provided inside the sampling device body at the rear side of the square groove, and the outer wall of the arc-shaped baffle is slidably connected inside the slide groove.

[0014] As a further description of the above technical solution:

[0015] The telescopic rod end of the telescopic sleeve rod is fixedly connected to the top rear side of the sampling device body, the telescopic distance of the telescopic sleeve rod matches the size of the arc baffle, and the sampling box matches the size of the square groove.

[0016] As a further description of the above technical solution:

[0017] The position of the sampling box corresponds to the square groove and the size thereof matches, and the outer wall of the sampling box is slidably connected to the inside of the sampling device body.

[0018] As a further description of the above technical solution:

[0019] The outer wall of the push plate is slidably connected to the interior of the sampling device body.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the drill bit goes deep into the ground, and after reaching the sampling point, the electric telescopic rod is used to cooperate with the telescopic sleeve rod to lift the arc baffle through the slide groove to open the square groove, and then the hydraulic cylinder on the front side of the opening and closing cover is used to push the push plate through the receiving rod to push the sampling box out of the square groove, and the special bucket structure inside the sampling box is used to collect the sampled soil, and then it is pulled back to the inside of the sampling device body by the hydraulic cylinder, and the arc baffle is lowered by the electric telescopic rod to seal the square groove, the sampling device body is pulled out, the opening and closing cover is opened, and the sample soil in the sampling box is taken out for detection. In this process, square grooves are opened at different scales on the upper, middle and lower parts of the sampling device body, and the sample soils obtained in the sampling box that slide out of the square grooves with different scales are of different depths underground, so that the soils at different depths can be sampled separately and detected, thereby improving the technical effect of detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of a sampling device for soil testing proposed by the utility model;

[0023] Figure 2This is a schematic diagram of the main structure of a sampling device for soil testing proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the square slot structure of a sampling device for soil testing proposed by the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of an arc-shaped baffle plate of a sampling device for soil detection proposed by the utility model;

[0026] Figure 5 This is a schematic diagram of the structure of a hydraulic cylinder of a sampling device for soil testing proposed by the utility model;

[0027] Figure 6 The utility model provides a schematic diagram of the structure of a sampling box of a sampling device for soil detection.

[0028] Legend:

[0029] 1. Sampling equipment body; 2. Drill bit; 3. Square groove; 4. Slide groove; 5. Base; 6. Support rod; 7. Horizontal plate; 8. Electric telescopic rod; 9. Handle; 10. Connecting plate; 11. Arc baffle; 12. Telescopic sleeve rod; 13. Opening and closing cover; 14. Sampling box; 15. Hydraulic cylinder; 16. Push plate; 17. Receiver rod. DETAILED DESCRIPTION

[0030] The following will refer to 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 of 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.

[0031] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0032] Reference Figure 1-6The utility model provides an embodiment: a sampling device for soil detection, comprising a sampling device body 1, a partition sampling assembly is installed inside the sampling device body 1, the partition sampling assembly includes an opening and closing cover 13, a cavity is opened inside the sampling device body 1, the outer wall of the opening and closing cover 13 slides in the cavity, a hydraulic cylinder 15 is fixedly connected to the front side of the opening and closing cover 13, a push plate 16 is fixedly connected to the piston rod end of the hydraulic cylinder 15, a plurality of receiving rods 17 are evenly fixedly connected to the front side of the push plate 16, a sampling box 14 is fixedly connected to the front end of the receiving rod 17, a plurality of square grooves 3 are evenly opened on the front side of the sampling device body 1, the bottom of the sampling box 14 is slidably connected to the square groove 3, and a drill bit 2 is rotatably connected to the bottom of the sampling device body 1;

[0033] Specifically, the drill bit 2 goes deep into the ground. After reaching the sampling point, the electric telescopic rod 8 is used to cooperate with the telescopic sleeve rod 12 to lift the arc baffle 11 through the slide slot 4, so that the square slot 3 is opened, and then the hydraulic cylinder 15 on the front side of the opening and closing cover 13 is used to push the push plate 16 to push the sampling box 14 out of the square slot 3 through the receiving rod 17, and the sampled soil is collected by the special bucket structure inside the sampling box 14, and then pulled back to the inside of the sampling device body 1 by the hydraulic cylinder 15, and the arc baffle 11 is lowered and sealed by the electric telescopic rod 8. The sampling device body 1 is pulled out, the opening and closing cover 13 is opened, and the sampled soil in the sampling box 14 is taken out for detection. In this process, square slots 3 are opened at different scales on the upper, middle and lower parts of the sampling device body 1, and the sampled soils obtained in the sampling box 14 that slide out of the square slots 3 with different scales are at different depths underground, so as to achieve the technical effect of separating and sampling soils at different depths for detection and improving the detection accuracy.

[0034] Further explanation, the left and right ends of the upper part of the sampling device body 1 are fixedly connected with a base 5, the tops of the bases 5 on both sides are fixedly connected with support rods 6, the tops of the support rods 6 on both sides are fixedly connected with a cross plate 7, the bottom of the cross plate 7 is fixedly connected with an electric telescopic rod 8, the telescopic rod end of the electric telescopic rod 8 is fixedly connected with a connecting plate 10, the bottom front side of the connecting plate 10 is fixedly connected with an arc baffle 11, the bottom rear side of the connecting plate 10 is fixedly connected with a telescopic sleeve rod 12, and the interior of the sampling device body 1 is located at the rear of the square groove 3. A slide groove 4 is opened on the side, the outer wall of the arc baffle 11 is slidably connected to the inside of the slide groove 4, the telescopic rod end of the telescopic sleeve rod 12 is fixedly connected to the top rear side of the sampling device body 1, the telescopic distance of the telescopic sleeve rod 12 matches the size of the arc baffle 11, the sampling box 14 matches the size of the square groove 3, the position of the sampling box 14 corresponds to the square groove 3 and the size matches, the outer wall of the sampling box 14 is slidably connected to the inside of the sampling device body 1, and the outer wall of the push plate 16 is slidably connected to the inside of the sampling device body 1.

[0035] Working principle: the drill bit 2 goes deep into the ground. After reaching the sampling point, the electric telescopic rod 8 is used to cooperate with the telescopic sleeve rod 12 to lift the arc baffle 11 through the slide groove 4, so that the square groove 3 is opened, and then the hydraulic cylinder 15 on the front side of the opening and closing cover 13 is used to push the push plate 16 through the receiving rod 17 to push the sampling box 14 out of the square groove 3, and the special bucket structure inside the sampling box 14 is used to collect the sampled soil, and then it is pulled back to the inside of the sampling device body 1 through the hydraulic cylinder 15, and the arc baffle 11 is lowered and sealed by the electric telescopic rod 8. The sampling device body 1 is pulled out, the opening and closing cover 13 is opened, and the sample soil in the sampling box 14 is taken out for detection. In this process, square grooves 3 are opened at different scales on the upper, middle and lower parts of the sampling device body 1, and the sample soil obtained in the sampling box 14 that slides out of the square grooves 3 with different scales is at different depths underground, so that the soil at different depths can be separated and sampled for detection, thereby improving the technical effect of detection accuracy.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sampling device for soil testing, comprising a sampling device body (1), characterized in that: A partition sampling assembly is installed inside the sampling device body (1), and the partition sampling assembly includes an opening and closing cover (13). A cavity is opened inside the sampling device body (1), and the outer wall of the opening and closing cover (13) slides in the cavity. A hydraulic cylinder (15) is fixedly connected to the front side of the opening and closing cover (13), and a push plate (16) is fixedly connected to the piston rod end of the hydraulic cylinder (15). A plurality of receiving rods (17) are evenly fixedly connected to the front side of the push plate (16), and a sampling box (14) is fixedly connected to the front end of the receiving rod (17). A plurality of square grooves (3) are evenly opened on the front side of the sampling device body (1), and the bottom of the sampling box (14) is slidably connected to the square groove (3). A drill bit (2) is rotatably connected to the bottom of the sampling device body (1).

2. A sampling device for soil testing according to claim 1, characterized in that: The upper left and right ends of the sampling device body (1) are fixedly connected to bases (5), the tops of the bases (5) on both sides are fixedly connected to support rods (6), and the tops of the support rods (6) on both sides are fixedly connected to cross plates (7).

3. A sampling device for soil testing according to claim 2, characterized in that: The bottom of the horizontal plate (7) is fixedly connected to an electric telescopic rod (8), and the telescopic rod end of the electric telescopic rod (8) is fixedly connected to a connecting plate (10).

4. A sampling device for soil testing according to claim 3, characterized in that: The front side of the bottom of the connecting plate (10) is fixedly connected to an arc-shaped baffle plate (11), and the rear side of the bottom of the connecting plate (10) is fixedly connected to a telescopic sleeve rod (12).

5. A sampling device for soil testing according to claim 4, characterized in that: A slide groove (4) is provided inside the sampling device body (1) at the rear side of the square groove (3), and the outer wall of the arc-shaped baffle (11) is slidably connected inside the slide groove (4).

6. A sampling device for soil testing according to claim 4, characterized in that: The telescopic rod end of the telescopic sleeve rod (12) is fixedly connected to the top rear side of the sampling device body (1), the telescopic distance of the telescopic sleeve rod (12) matches the size of the arc-shaped baffle (11), and the sampling box (14) matches the size of the square groove (3).

7. A sampling device for soil testing according to claim 6, characterized in that: The position of the sampling box (14) corresponds to the square groove (3) and the size thereof matches, and the outer wall of the sampling box (14) is slidably connected to the interior of the sampling device body (1).

8. The sampling device for soil testing according to claim 1, characterized in that: The outer wall of the push plate (16) is slidably connected to the interior of the sampling device body (1).

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