Sampling device convenient to control

By incorporating a threaded rod and a telescopic rod into the soil sampler, the problems of shaking and tilting during sampling are solved, thereby achieving sampling accuracy and sample integrity, and improving operational convenience and sample reliability.

CN223976878UActive Publication Date: 2026-03-06SUZHOU CTI TECH
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Patent Information

Application Number
CN202520076385.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-03-06
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing soil samplers are prone to shaking and tilting during use, which affects the accuracy and repeatability of sampling. Furthermore, samples are easily mixed after sampling, leading to failure.

Method used

An easy-to-operate sampling device was designed. By setting a threaded rod fixing device, the sample is pushed out using a hydraulic system and a telescopic rod, ensuring sampling accuracy and sample integrity.

Benefits of technology

This reduces shaking and tilting during the sampling process, ensuring the accuracy and repeatability of the sampling, and guaranteeing the integrity and effectiveness of the sample during extraction, while reducing manpower consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of soil samplers, and discloses a sampling device convenient to control, which comprises a top cover, a hydraulic tank is fixedly arranged on the upper end surface of the top cover, support plates are fixedly arranged on two sides of the lower end surface of the top cover, and first bases are fixedly arranged on the lower end surfaces of the two support plates; a hydraulic rod is fixedly arranged on the lower end face of the top cover, a baffle mechanism is fixedly arranged on the lower end face of the hydraulic rod, a shell is fixedly arranged on the lower end face of the baffle mechanism, a motor is fixedly arranged in the shell, a base mechanism is fixedly arranged at the output end of the motor, and a sampler is arranged on the lower end face of the base mechanism in a threaded mode. According to the sampling device, the first base and the threaded rod are arranged, the threaded rod is inserted into the ground, so that the device is fixed, the two hands of a worker are liberated, the telescopic rod is arranged in the base mechanism, after sampling is completed, a sample in the sampling barrel is completely pushed out through stretching and retracting of the telescopic rod, and the integrity and effectiveness of the sample are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of soil sampler technology, and in particular to a sampling device that is easy to operate. Background Technology

[0002] A soil sampler is a tool used to obtain soil samples. Commonly used ones include soil drills, shovels, and spades. A soil drill consists of a drill bit and a handle made of hard material. The drill bit is often spiral or cylindrical. The top of the spiral drill bit is a pair of sharp cutting edges that can rotate and cut into the soil. Next to the cutting edges is a large cavity for holding soil. As the handle is rotated, the drill bit goes down into the soil surface, and the soil sample of the desired soil layer can be introduced into the cavity.

[0003] Currently, most samplers on the market require manual handling during use, which can cause shaking and tilting during sampling, affecting the accuracy and repeatability of the sample. Furthermore, after sampling, most samplers require manual shaking out of the sampling tube, which can mix stratified soil and lead to sampling failure. Therefore, those skilled in the art have provided a more easily operable sampling device to solve the problems mentioned in the background. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a user-friendly sampling device. It features a base and a threaded rod. By inserting the threaded rod into the ground, the device is secured, freeing the worker's hands. A telescopic rod is installed inside the base mechanism. After sampling, the telescopic rod extends or retracts to completely eject the sample from the sampling cylinder. The structure is simple and easy to operate.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sampling device that is easy to operate, including a top cover, a hydraulic tank fixedly mounted on the upper surface of the top cover, support plates fixedly mounted on both sides of the lower surface of the top cover, a base fixedly mounted on the lower surface of each of the two support plates, a hydraulic rod fixedly mounted on the lower surface of the top cover, a baffle mechanism fixedly mounted on the lower surface of the hydraulic rod, a housing fixedly mounted on the lower surface of the baffle mechanism, a motor fixedly mounted inside the housing, a base mechanism fixedly mounted on the output end of the motor, and a sampler threaded onto the lower surface of the base mechanism.

[0006] Furthermore, a control device is fixedly installed on one side of one of the two support plates, and a display is fixedly installed on one side of the control device.

[0007] Furthermore, each of the two support plates has a sliding groove on its inner side, and an elastic block is fixedly installed at the upper and lower ends of each sliding groove.

[0008] Furthermore, each of the two No. 1 bases has a threaded rod threaded onto its upper end face, and each of the two threaded rods has a handle fixedly mounted on its upper end face.

[0009] Furthermore, the sampler includes a sampling cylinder, a threaded cylinder is fixedly provided on the upper end face of the sampling cylinder, and a blade is threadedly fixed on the lower end face of the sampling cylinder.

[0010] Furthermore, the base mechanism includes a second base, a telescopic rod is fixedly provided on the lower end face of the second base, a gasket is fixedly provided on the end of the telescopic rod away from the second base, and two built-in power supplies are fixedly provided inside the second base.

[0011] Furthermore, the baffle mechanism includes a baffle body, and sliders are fixedly provided on both sides of the baffle body.

[0012] This utility model has the following beneficial effects:

[0013] 1. The present invention proposes a sampling device that is easy to operate. A No. 1 base is set at the lower end of each of the two support plates. A threaded rod is threaded on the No. 1 base. The threaded rod can be rotated by a handle, so that the threaded rod is inserted into the ground and fixed in place. This reduces the shaking and tilting of the sampling device during the sampling process, ensures the accuracy and repeatability of the sampling, and frees up the workers' hands, reducing manpower consumption.

[0014] 2. The present invention proposes an easy-to-operate sampling device, which has a telescopic rod inside the base mechanism and a gasket at the bottom of the telescopic rod. The gasket fits against the inner wall of the sampling tube to prevent sample leakage. After sampling, the sample will be inside the sampling tube. Activating the telescopic rod will push the gasket to slide inside the sampling tube through the extension and retraction of the telescopic rod, thereby pushing the sample completely out of the sampling tube, ensuring the integrity and effectiveness of the sample. Attached Figure Description

[0015] Figure 1 This is an axonometric view of the present invention;

[0016] Figure 2 This is a front view schematic diagram of the present utility model;

[0017] Figure 3 This is a cross-sectional view of the present invention;

[0018] Figure 4 This is a cross-sectional view of the sampler of this utility model;

[0019] Figure 5 This is an isometric view of the base mechanism of this utility model;

[0020] Figure 6 This is a front sectional view of the base mechanism of this utility model;

[0021] Figure 7 This is a top view of the baffle mechanism of this utility model.

[0022] Legend:

[0023] 1. Top cover; 2. Hydraulic tank; 3. Support plate; 4. Display; 5. Control device; 6. Handle; 7. Threaded rod; 8. Base No. 1; 9. Sampler; 10. Slide groove; 11. Base mechanism; 12. Outer shell; 13. Baffle mechanism; 14. Hydraulic rod; 15. Elastic block; 16. Motor; 901. Sampling cylinder; 902. Blade; 903. Threaded cylinder; 1101. Base No. 2; 1102. Telescopic rod; 1103. Gasket; 1104. Built-in power supply; 1301. Baffle body; 1302. Slider. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Reference Figure 1-7 An embodiment of this utility model provides a sampling device that is easy to operate, including a top cover 1, a hydraulic tank 2 fixedly installed on the upper end face of the top cover 1, support plates 3 fixedly installed on both sides of the lower end face of the top cover 1, a base 8 fixedly installed on the lower end face of each of the two support plates 3, a hydraulic rod 14 fixedly installed on the lower end face of the top cover 1, a baffle mechanism 13 fixedly installed on the lower end face of the hydraulic rod 14, a housing 12 fixedly installed on the lower end face of the baffle mechanism 13, a motor 16 fixedly installed inside the housing 12, a base mechanism 11 fixedly installed at the output end of the motor 16, and a sampler 9 threadedly installed on the lower end face of the base mechanism 11.

[0026] Specifically, the hydraulic cylinder 2 is set up to ensure the operation of the hydraulic rod 14. The motor 16 drives the base mechanism 11 and the sampler 9 to rotate. Then, the extension and retraction of the hydraulic rod 14 pushes the sampler 9 into the ground to take samples.

[0027] A control device 5 is fixedly installed on one side of one of the two support plates 3, and a display 4 is fixedly installed on one side of the control device 5;

[0028] Specifically, the control device 5 is used to control the operation of the sampling device, and the display 4 can display the operating status of the sampling device in real time.

[0029] Two support plates 3 are provided with sliding grooves 10 on their inner sides, and elastic blocks 15 are fixedly installed at the upper and lower ends of the two sliding grooves 10.

[0030] Specifically, a slide groove 10 is provided to ensure the sliding of the baffle mechanism 13, and an elastic block 15 can prevent the baffle mechanism 13 from colliding with the support plate 3 and causing damage to the machine.

[0031] Both No. 1 bases 8 have threaded rods 7 on their upper surfaces, and handles 6 are fixedly installed on the upper surfaces of both threaded rods 7.

[0032] Specifically, by rotating the handle 6, the threaded rod 7 can be rotated on the base 8, thereby driving the threaded rod 7 into the ground and fixing the sampling device on the ground, reducing the impact of device shaking on sampling.

[0033] The sampler 9 includes a sampling cylinder 901, a threaded cylinder 903 is fixedly provided on the upper end face of the sampling cylinder 901, and a blade 902 is threadedly fixed on the lower end face of the sampling cylinder 901.

[0034] Specifically, the sampling tube 901 is used to temporarily store the sample, the threaded tube 903 can fix the sampler 9 on the base mechanism 11, and the blade 902 is fixed to the lower end face of the sampling tube 901 by threads. When sampling different soils, different blades 902 can be replaced to speed up the sampling efficiency.

[0035] The base mechanism 11 includes a second base 1101. A telescopic rod 1102 is fixedly installed on the lower end face of the second base 1101. A pad 1103 is fixedly installed on the end of the telescopic rod 1102 away from the second base 1101. Two built-in power supplies 1104 are fixedly installed inside the second base 1101.

[0036] Specifically, after sampling is completed, the sample will be temporarily stored inside the sampling tube 901. At this time, the sample inside the sampling tube 901 can be completely removed by extending and retracting the telescopic rod 1102 and pushing the pad 1103, thus preventing sample mixing and sampling failure. An internal power supply 1104 is set to power the telescopic rod 1102.

[0037] The baffle mechanism 13 includes a baffle body 1301, and sliders 1302 are fixedly provided on both sides of the baffle body 1301.

[0038] Specifically, the lower end of the baffle body 1301 is connected to the motor 16, and the slider 1302 is used to ensure that the baffle mechanism 13 always slides up and down between the two support plates 3.

[0039] Working principle: A No. 1 base 8 is set at the lower end of each of the two support plates 3. A threaded rod 7 is threaded on the No. 1 base 8. The threaded rod 7 can be rotated by the handle 6, so that the threaded rod 7 is inserted into the ground and fixed in place. This reduces the shaking and tilting of the sampling device during the sampling process, ensuring the accuracy and repeatability of the sampling, while freeing up the workers' hands and reducing manpower consumption.

[0040] Secondly, a telescopic rod 1102 is installed inside the base mechanism 11. A gasket 1103 is installed at the bottom of the telescopic rod 1102. The gasket 1103 is in contact with the inner wall of the sampling tube 901 to prevent sample leakage. After sampling, the sample will be inside the sampling tube 901. When the telescopic rod 1102 is activated, the gasket 1103 is pushed to slide inside the sampling tube 901 through the extension and retraction of the telescopic rod 1102, thereby pushing the sample completely out of the sampling tube 901 to ensure the integrity and validity of the sample.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sampling device for ease of handling comprising a top cover (1) characterised in that: The top cover (1) upper end face is fixedly provided with a hydraulic tank (2), both sides of the top cover (1) lower end face are fixedly provided with a support plate (3), the lower end face of the two support plates (3) is fixedly provided with a first base (8), the lower end face of the top cover (1) is fixedly provided with a hydraulic rod (14), the lower end face of the hydraulic rod (14) is fixedly provided with a baffle mechanism (13), the lower end face of the baffle mechanism (13) is fixedly provided with a shell (12), the inside of the shell (12) is fixedly provided with a motor (16), the output end of the motor (16) is fixedly provided with a base mechanism (11), the lower end face of the base mechanism (11) is threadedly provided with a sampler (9).

2. A sampling device for ease of handling according to claim 1, characterized in that: One side of one of the two support plates (3) is fixedly provided with a control device (5), one side of the control device (5) is fixedly provided with a display (4).

3. A sampling device for ease of handling according to claim 1, characterized in that: The opposite inner sides of the two support plates (3) are both provided with a sliding groove (10), and the upper and lower ends of the two sliding grooves (10) are both fixedly provided with an elastic block (15).

4. The sampling device of claim 1, wherein: The upper end face of the two first bases (8) is threadedly provided with a threaded rod (7), and the upper end face of the two threaded rods (7) is fixedly provided with a handle (6).

5. The sampling device of claim 1, wherein: The sampler (9) comprises a sampling cylinder (901), the upper end face of the sampling cylinder (901) is fixedly provided with a threaded cylinder (903), and the lower end face of the sampling cylinder (901) is threadedly fixed with a blade (902).

6. The sampling device of claim 1, wherein: The base mechanism (11) comprises a second base (1101), the lower end face of the second base (1101) is fixedly provided with a telescopic rod (1102), the end of the telescopic rod (1102) away from the second base (1101) is fixedly provided with a gasket (1103), and the inside of the second base (1101) is fixedly provided with two built-in power supplies (1104).

7. The sampling device of claim 1, wherein: The baffle mechanism (13) comprises a baffle body (1301), and the two sides of the baffle body (1301) are both fixedly provided with a sliding block (1302).