Pollutant detection sampling device

By setting up calibration and guidance mechanisms on the soil drilling and sampling machine, the problem of drilling path inclination was solved, the stability and accuracy of the drilling rig body in soil sampling were achieved, and the sampling quality was improved.

CN224019362UActive Publication Date: 2026-03-20ANHUI DAHENG INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing soil sampling machines are prone to drilling path tilting during use, making it impossible to obtain stable samples from the target soil layer and affecting work quality.

Method used

The system employs a calibration and guiding mechanism. The level of the drilling rig body is calibrated using a spirit level, and the angle and height are adjusted using a telescopic rod and telescopic cylinder. Combined with positioning components and guide plates, the system ensures the vertical lifting and lowering of the drilling rig body, thereby improving stability.

Benefits of technology

This improved the working quality and stability of the sampling device, ensuring that the drilling rig remains vertical during soil sampling, avoiding path tilting, and improving sampling accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pollutant detection sampling device, which belongs to the technical field of pollutant detection, solves the problem that the existing sampling device cannot accurately move to a target depth under soil for sampling when running on an inclined ground, and comprises a matching plate, a drilling machine main body, a sampling pipeline and a drill bit, a drilling machine main body is arranged above the matching plate, a sampling pipeline is arranged at the output end of the drilling machine main body, a drill bit is arranged at the end part of the sampling pipeline, a calibration mechanism is arranged outside the matching plate, and the calibration mechanism comprises a telescopic cylinder, a telescopic rod and a first rotating seat. During use, the drilling machine body is placed on the matching plate, it is guaranteed that the drilling machine body and the ground are in a horizontal state according to the horizontal bubbles on the matching plate, then the lengths of the telescopic rods and the telescopic cylinders are adjusted, the angle and height of the matching plate are further adjusted, the drilling machine body can sample soil conveniently, and the overall working quality of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of pollutant detection, specifically relates to a pollutant detection sampling device. BACKGROUND

[0002] With the continuous development of industrial technology, more and more pollutants are transported with air and water to everywhere, resulting in the soil and air in various places being polluted to different degrees, wherein the soil is mixed with various pollutants, and now, in order to control this situation, a professional soil sampling device is used to collect the soil in the soil layer, and the most commonly used sampling device is a soil drilling sampling machine.

[0003] The soil drilling sampling machine now rotates the drill bit at the end to drive the sampling pipe into the soil and collect the soil, but there are some problems in actual use, specifically, the sampling machine is basically manually held and supported by the operator during use, and the sampling machine drilling path is inclined, so the soil in the target soil layer cannot be sampled, affecting the overall working quality of the device. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] To solve the problems in the background art, the utility model adopts the following technical scheme.

[0006] A pollutant detection sampling device, comprising a cooperation plate, a drilling machine main body, a sampling pipe and a drill bit, the cooperation plate is provided with the drilling machine main body above, the drilling machine main body output end is installed with the sampling pipe, and the sampling pipe end is installed with the drill bit, the cooperation plate outside is installed with the calibration mechanism, the calibration mechanism comprises a telescopic cylinder, a telescopic rod and a first rotary seat, the cooperation plate side is equidistantly provided with a rotary groove, the rotary groove is installed with the first rotary seat, the first rotary seat side is installed with the telescopic rod, and the telescopic rod outside is installed with the telescopic cylinder.

[0007] As a preferred technical scheme of the utility model, the calibration mechanism further comprises a second rotary seat and a positioning assembly, the telescopic cylinder end is installed with the second rotary seat, and the second rotary seat side is installed with the positioning assembly.

[0008] As a preferred technical scheme of the utility model, the positioning assembly comprises a connecting frame, a fixed plate and a positioning nail, the second rotary seat outside is installed with the connecting frame, the connecting frame side is installed with the fixed plate, and the fixed plate is slidably installed with the positioning nail.

[0009] As a preferred technical scheme of the utility model, the extrusion screw is installed outside the telescopic cylinder, penetrates the side wall of the telescopic cylinder, and is in extrusion contact with the outer wall of the telescoping rod at the end.

[0010] As a preferred technical scheme of the utility model, the cooperation plate comprises a calibration plate and a level bubble, the calibration plate is arranged below the drilling machine body, and multiple groups of level bubbles are installed equidistantly on the calibration plate.

[0011] As a preferred technical scheme of the utility model, the utility model further comprises a guide mechanism, the guide mechanism comprises a fixed block, a guide block and a guide plate, the fixed block is symmetrically installed on the side below the drilling machine body, the guide block is fixedly installed at the bottom end of the fixed block, a plug-in slot for plugging in the drill bit is formed in the cooperation plate, the guide plate is symmetrically installed on the inner wall of the plug-in slot, and the guide plate is in sliding connection with the guide block.

[0012] As a preferred technical scheme of the utility model, the drilling machine body is symmetrically installed outside the drilling machine body.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] In the utility model, the drilling machine body is placed on the cooperation plate during use, the horizontal state of the drilling machine body and the ground is ensured according to the level bubble on the cooperation plate, the length of the multiple groups of telescoping rods and telescopic cylinders is adjusted, the angle and height of the cooperation plate are further adjusted, the drilling machine body is conveniently used for sampling treatment of the soil, the working quality of the device as a whole is improved, the guide mechanism is used, the drilling machine body is ensured to be in the vertical lifting state, and the stability of the device during operation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the overall structure of the utility model.

[0016] Figure 2 It is a perspective view of the calibration mechanism structure of the utility model.

[0017] Figure 3 It is a perspective view of the positioning assembly structure of the utility model.

[0018] Figure 4 It is a structural schematic view of the guide mechanism in the utility model.

[0019] Figure 5 It is a structural schematic view of the guide plate in the utility model.

[0020] The correspondence between the annotations of the various drawings in the figure and the component names is as follows:

[0021] 1. Fitting plate; 11. Calibration plate; 12. Level bubble; 2. Drill rig body; 3. Sampling pipe; 4. Drill bit; 5. Calibration mechanism; 51. Telescopic cylinder; 52. Telescopic rod; 53. First rotating seat; 54. Second rotating seat; 55. Positioning assembly; 551. Connecting frame; 552. Fixing plate; 553. Positioning pin; 6. Guide mechanism; 61. Fixed block; 62. Guide block; 63. Guide plate. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.

[0025] Depend on Figure 1 As shown, it is a structural schematic diagram of the pollutant detection and sampling device in this embodiment. The device includes a mating plate 1, a drilling body 2, a sampling pipe 3, and a drill bit 4. The drilling body 2 is arranged above the mating plate 1. The drilling body 2 is symmetrically mounted with handles on the outside of the drilling body 2. The sampling pipe 3 is installed at the output end of the drilling body 2. The drill bit 4 is installed at the end of the sampling pipe 3. A calibration mechanism 5 is installed on the outside of the mating plate 1.

[0026] In use, the drilling rig body 2 is placed above the mating plate 1, and then the sampling pipe 3 and the drill bit 4 are passed through the mating plate 1 so that the drill bit 4 comes into contact with the ground. Then, through the operation of the drilling rig body 2, the sampling pipe 3 and the drill bit 4 are rotated. At this time, the drill bit 4 drills holes in the soil. The sampling slots are opened in both the drill bit 4 and the sampling pipe 3 to perform stable sampling of the soil layer.

[0027] From the appendix Figure 2As shown in the structural schematic view of the calibration mechanism 5 in the embodiment, the calibration mechanism 5 comprises a telescopic cylinder 51, a telescopic rod 52, a first rotating seat 53, a second rotating seat 54 and a positioning assembly 55. The rotating grooves are equidistantly arranged on the side of the matching plate 1, the first rotating seat 53 is installed in the rotating grooves, the telescopic rod 52 is installed on the side of the first rotating seat 53, the telescopic cylinder 51 is installed on the outside of the telescopic rod 52, the second rotating seat 54 is installed on the end of the telescopic cylinder 51, and the positioning assembly 55 is installed on the side of the second rotating seat 54.

[0028] In use, the telescopic rod 52 is pulled to slide in the telescopic cylinder 51, at this time, the length of the combination of the telescopic rod 52 and the telescopic cylinder 51 changes, and according to the ground condition, the multiple calibration mechanisms 5 are synchronously adjusted to ensure that the whole matching plate 1 is kept horizontal with the ground and the rear sampling pipeline 3 and the drill bit 4 are kept stable for sampling the soil.

[0029] As shown in the structural schematic view of the calibration mechanism 5 in the embodiment, Figure 3 As shown in the structural schematic view of the positioning assembly 55 in the embodiment, the positioning assembly 55 comprises a connecting frame 551, a fixed plate 552 and a positioning nail 553. The connecting frame 551 is installed on the outside of the second rotating seat 54, the fixed plate 552 is installed on the side of the connecting frame 551, and the positioning nail 553 is slidingly installed in the fixed plate 552.

[0030] In use, the connecting frame 551 is rotated to make the fixed plate 552 fit the ground, at this time, the positioning nail 553 penetrates the fixed plate 552 and is inserted into the ground to fix the position of the whole positioning assembly 55 and lock the position of the whole calibration mechanism 5.

[0031] As shown in the structural schematic view of the calibration mechanism 5 in the embodiment, Figure 2 As shown in the structural schematic view of the calibration mechanism 5 in the embodiment, the telescopic cylinder 51 is externally threadedly installed with an extrusion screw, the extrusion screw penetrates the side wall of the telescopic cylinder 51, and the end of the extrusion screw is extrudedly contacted with the outer wall of the telescopic rod 52.

[0032] In use, after the telescopic rod 52 is moved to the target position, the extrusion screw is rotated to extrude the outer wall of the telescopic rod 52 to complete the locking of the position of the telescopic rod 52.

[0033] As shown in the structural schematic view of the calibration mechanism 5 in the embodiment, Figure 2 As shown in the structural schematic view of the calibration mechanism 5 in the embodiment, the matching plate 1 comprises a calibration plate 11 and a level bubble 12. The calibration plate 11 is arranged below the drilling machine body 2, and multiple level bubbles 12 are equidistantly installed on the calibration plate 11. In use, the installation of the level bubble 12 facilitates the operator to judge whether the calibration plate 11 is kept horizontal with the ground according to the state displayed by the level bubble 12.

[0034] As shown in the structural schematic view of the calibration mechanism 5 in the embodiment, Figure 4 and Figure 5As shown, it is the structural schematic view of the guide mechanism 6 in the embodiment, further comprising the guide mechanism 6, the guide mechanism 6 comprises the fixed block 61, the guide block 62 and the guide plate 63, the fixed block 61 is symmetrically installed below the drill body 2, the guide block 62 is fixedly installed at the bottom end of the fixed block 61, the mating plate 1 is internally provided with the insertion slot for inserting the drill bit 4, the guide plate 63 is symmetrically installed on the inner wall of the insertion slot, and the guide plate 63 is slidably connected with the guide block 62.

[0035] In use, when the drill body 2 is pressed as a whole, the guide block 62 enters the guide plate 63, ensures that the sampling pipeline 3 and the drill bit 4 are in a vertical moving state, limits the moving track of the sampling pipeline 3 and the drill bit 4, and assists the stable sampling operation of the sampling pipeline 3 and the drill bit 4.

[0036] The above is further detailed description of the utility model in combination with specific embodiments, and cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all of them should be regarded as belonging to the protection range determined by the claims submitted by the utility model.

Claims

1. A pollutant detection and sampling device, comprising a mating plate (1), a drilling rig body (2), a sampling pipe (3), and a drill bit (4), wherein the drilling rig body (2) is disposed above the mating plate (1), the sampling pipe (3) is installed at the output end of the drilling rig body (2), and the drill bit (4) is installed at the end of the sampling pipe (3), characterized in that: The calibration mechanism (5) is installed on the outside of the mating plate (1). The calibration mechanism (5) includes a telescopic cylinder (51), a telescopic rod (52) and a first rotating seat (53). The mating plate (1) has rotating grooves equidistantly opened on its side. The first rotating seat (53) is installed in the rotating groove. The telescopic rod (52) is installed on the side of the first rotating seat (53). The telescopic cylinder (51) is installed on the outside of the telescopic rod (52).

2. The pollutant detection and sampling device according to claim 1, characterized in that: The calibration mechanism (5) further includes a second rotating base (54) and a positioning component (55). The second rotating base (54) is installed at the end of the telescopic cylinder (51), and the positioning component (55) is installed on the side of the second rotating base (54).

3. The pollutant detection and sampling device according to claim 2, characterized in that: The positioning component (55) includes a connecting frame (551), a fixing plate (552) and a positioning pin (553). The connecting frame (551) is installed on the outside of the second rotating seat (54), the fixing plate (552) is installed on the side of the connecting frame (551), and the positioning pin (553) is slidably installed inside the fixing plate (552).

4. The pollutant detection and sampling device according to claim 1, characterized in that: The telescopic cylinder (51) is threaded with a pressing screw, which penetrates the side wall of the telescopic cylinder (51) and the end of the pressing screw is in pressing contact with the outer wall of the telescopic rod (52).

5. The pollutant detection and sampling device according to claim 1, characterized in that: The mating plate (1) includes a calibration plate (11) and a level bubble (12). The calibration plate (11) is located below the drilling rig body (2), and multiple sets of level bubbles (12) are installed at equal intervals on the calibration plate (11).

6. The pollutant detection and sampling device according to claim 1, characterized in that: It also includes a guide mechanism (6), which includes a fixed block (61), a guide block (62) and a guide plate (63). The fixed block (61) is symmetrically installed on the lower side of the drilling rig body (2). The guide block (62) is fixedly installed at the bottom of the fixed block (61). The mating plate (1) has a slot for inserting the drill bit (4). The guide plate (63) is symmetrically installed on the inner wall of the slot. The guide plate (63) is slidably connected to the guide block (62).

7. The pollutant detection and sampling device according to claim 1, characterized in that: The drilling rig body (2) is symmetrically equipped with handles on the outside.