Soil sampling device for water conservancy detection
By designing an automated soil sampling device, the difficulty of sampling and spilling of loose soil is solved, and convenient and efficient soil sample collection is achieved.
Patent Information
- Application Number
- CN202421505296.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-06-28
AI Technical Summary
In water conservancy testing, sampling of loose soil is difficult and the soil is easy to sprinkle during the sampling process, making it inconvenient to operate.
A soil sampling device including a device base, a sampling box, a lift rack, a sampler and a spiral sampling blade is designed. Through the cooperation of the rotary drive member and the screw, automatic sampling and sample collection are realized, and manual operations are avoided.
Automatic sampling and sample collection of loose soil is realized, avoiding soil spilling, making operation more convenient and efficient.
Smart Images

Figure CN223272204U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water conservancy detection, in particular to a soil sampling device for water conservancy detection. Background Art
[0002] Water conservancy projects refer to engineering activities undertaken to address the development, utilization, and protection of water resources. They play a vital role in the development of human society, supporting people's lives and economic development. However, due to the complexity of the natural environment and the unique characteristics of water conservancy projects, water conservancy project monitoring has become a crucial means of ensuring their safe operation. Over the long term, water conservancy projects are affected by various factors such as water flow, temperature, and pressure, and may experience various problems such as leakage, structural damage, and geological disasters. Continuous monitoring of water conservancy projects can promptly identify potential problems and implement appropriate measures to ensure project safety. It can also promptly detect environmental changes and take appropriate measures to protect the ecological environment.
[0003] When conducting water conservancy inspections, soil sampling is often required. However, for loose soil, sampling is more troublesome, and the soil usually needs to be manually transferred to the sampling box. The soil is easy to spill, and the operation is very inconvenient. Therefore, improvement is urgently needed. Utility Model Content
[0004] The purpose of the present utility model is to provide a soil sampling device for water conservancy detection to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a soil sampling device for water conservancy detection, comprising a device base, a sampling box, a lifting frame, a sampler and a spiral sampling blade, the sampling box being arranged at the top end of the device base, the top end of the device base being fixed with a device frame, and one end of the top of the device frame being installed with a first rotating drive member, and the output end of the first rotating drive member being installed with a first screw rod, the lifting frame being arranged at one side of the device frame, and a second screw rod being installed inside the lifting frame, and a second rotating drive member being installed at the top end of the lifting frame, the output end of the second rotating drive member being fixedly connected with the second screw rod, the sampler being arranged at one side of the lifting frame, and a sampling tube being installed on the inner wall of the bottom of the sampler, a telescopic drive member being installed at the top of the sampler, and the output end of the telescopic drive member extending into the interior of the sampler and being installed with a third rotating drive member, and a sampling rod being installed at the output end of the third rotating drive member, and the spiral sampling blade being fixed on the outer wall of the bottom of the sampling rod.
[0006] Preferably, the bottom end of the device base is equipped with walking wheels so that the device can move.
[0007] Preferably, a push rod is installed on the top of the device base to facilitate pushing the device to move.
[0008] Preferably, a groove is provided at the top of the device base at the sampling box position.
[0009] Preferably, a movable arm is fixed on the outer wall of the lifting frame, and the movable arm extends to the interior of the device frame and is threadedly connected to the first screw rod.
[0010] Preferably, a slider is fixed on the side wall of the sampler, and one end of the slider extends to the interior of the lifting frame and is threadedly connected to the second screw rod.
[0011] Preferably, a cleaning brush is installed on the inner wall of the sampler to facilitate brushing off the soil remaining on the sampling rod and the spiral sampling blade.
[0012] Preferably, there are four groups of cleaning brushes.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] The second rotary drive member is started to drive the second screw to rotate, so that the slider drives the sampler to move down to the soil surface, and the bottom end of the sampler is close to the soil surface. The third rotary drive member drives the sampling rod to rotate, and the sampling rod drives the spiral sampling blade to rotate. At the same time, the telescopic drive member drives the sampling rod downward, causing the spiral sampling blade to screw into the soil. Then, the telescopic drive member drives the sampling rod upward, causing the spiral sampling blade to drive the soil into the sampling tube. The second rotary drive member drives the second screw to rotate in the opposite direction, so that the slider drives the sampler upward. The first rotary drive member drives the first screw to rotate, so that the movable arm drives the lifting frame and sampler to translate, and translates the sampler to the top of the sampling box. The third rotary drive member drives the sampling rod to rotate in the opposite direction, so that the spiral sampling blade rotates and causes the soil to fall into the sampling box, which stores the soil sample. This design facilitates sampling of loose soil, and automatically transfers and collects the sample after sampling. No manual operation is required throughout the process, and the soil is not easily spilled, making sampling more convenient and efficient. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic cross-sectional view of the utility model;
[0016] Figure 2 It is a partial enlarged structural schematic diagram of the utility model;
[0017] Figure 3 This is a schematic diagram of the enlarged structure of the spiral sampling blade of the present invention;
[0018] Figure 4 This is an enlarged schematic diagram of the cross-section of the sampler of the present invention;
[0019] Figure 5 It is a partial cross-sectional enlarged structural schematic diagram of the device base of the present utility model.
[0020] In the figure: 1. Device base; 101. Groove; 2. Travel wheel; 3. Sampling box; 4. Device frame; 5. Lifting frame; 6. Sampler; 7. First screw; 8. First rotary drive member; 9. Hand push rod; 10. Second screw; 11. Slider; 12. Movable arm; 13. Second rotary drive member; 14. Telescopic drive member; 15. Third rotary drive member; 16. Sampling rod; 17. Spiral sampling blade; 18. Sampling tube; 19. Cleaning brush. DETAILED DESCRIPTION
[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0022] See also Figure 1-5 The present invention provides an embodiment of a soil sampling device for water conservancy testing, comprising a device base 1, a sampling box 3, a lifting frame 5, a sampler 6, and a spiral sampling blade 17. The sampling box 3 is disposed at the top of the device base 1. A device frame 4 is fixed to the top of the device base 1. A first rotary drive member 8 is installed at one end of the top of the device frame 4, and a first screw rod 7 is installed at the output end of the first rotary drive member 8.
[0023] The lifting frame 5 is arranged on one side of the device frame 4, and a second screw rod 10 is installed inside the lifting frame 5, and a second rotary drive member 13 is installed on the top of the lifting frame 5, and the output end of the second rotary drive member 13 is fixedly connected to the second screw rod 10;
[0024] The sampler 6 is arranged on one side of the lifting frame 5, and a sampling tube 18 is installed on the inner wall of the bottom of the sampler 6. A telescopic drive member 14 is installed on the top of the sampler 6, and the output end of the telescopic drive member 14 extends into the interior of the sampler 6 and is installed with a third rotary drive member 15. The output end of the third rotary drive member 15 is installed with a sampling rod 16, and a spiral sampling blade 17 is fixed to the outer wall of the bottom of the sampling rod 16;
[0025] Specifically, the second rotary drive member 13 is started to drive the second screw 10 to rotate, so that the slider 11 drives the sampler 6 to move down to the soil surface, and the bottom end of the sampler 6 is close to the soil surface. Then, the third rotary drive member 15 drives the sampling rod 16 to rotate, and the sampling rod 16 drives the spiral sampling blade 17 to rotate. At the same time, the telescopic drive member 14 drives the sampling rod 16 to move downward, so that the spiral sampling blade 17 is screwed into the soil. Then, the telescopic drive member 14 drives the sampling rod 16 to move upward, so that the spiral sampling blade 17 drives the soil into the sampling tube 18.
[0026] The second rotary drive member 13 drives the second screw 10 to rotate in the opposite direction, so that the slider 11 drives the sampler 6 to move upward, and the first rotary drive member 8 drives the first screw 7 to rotate, so that the movable arm 12 drives the lifting frame 5 and the sampler 6 to translate, and translates the sampler 6 to the top of the sampling box 3. The third rotary drive member 15 drives the sampling rod 16 to rotate in the opposite direction, so that the spiral sampling blade 17 rotates and causes the soil to fall into the sampling box 3, and the sampling box 3 stores the soil sample;
[0027] The bottom end of the device base 1 is equipped with a walking wheel 2;
[0028] A push rod 9 is installed on the top of the device base 1;
[0029] Specifically, the device is moved to the position where sampling is required by the push rod 9 and the walking wheel 2;
[0030] A groove 101 is provided at the top of the device base 1 at the location of the sampling box 3;
[0031] A movable arm 12 is fixed to the outer wall of the lifting frame 5, and the movable arm 12 extends to the interior of the device frame 4 and is threadedly connected to the first screw rod 7;
[0032] A slider 11 is fixed to the side wall of the sampler 6, one end of the slider 11 extends to the interior of the lifting frame 5 and is threadedly connected to the second screw rod 10;
[0033] A cleaning brush 19 is installed on the inner wall of the sampler 6;
[0034] There are four groups of cleaning brushes 19;
[0035] Specifically, the telescopic driving member 14 drives the sampling rod 16 to move upward, and the cleaning brush 19 brushes off the soil remaining on the sampling rod 16 and the spiral sampling blade 17, thereby facilitating the cleaning of the soil.
[0036] When the embodiment of the present application is in use: first, the device is moved to the position where sampling is required through the hand push rod 9 and the walking wheel 2, and then the second rotary drive member 13 is started to drive the second screw rod 10 to rotate, so that the slider 11 drives the sampler 6 to move down to the soil surface, and the bottom end of the sampler 6 is close to the soil surface. Then, the third rotary drive member 15 drives the sampling rod 16 to rotate, and the sampling rod 16 drives the spiral sampling blade 17 to rotate. At the same time, the telescopic drive member 14 drives the sampling rod 16 to move down, so that the spiral sampling blade 17 is screwed into the soil. Then, the telescopic drive member 14 drives the sampling rod 16 to move up, so that the spiral sampling blade 17 drives the soil into the sampling tube 18. Then, the second rotary drive member 13 drives the second screw rod 10 to rotate. The first rotary drive member 8 drives the first screw rod 7 to rotate, so that the movable arm 12 drives the lifting frame 5 and the sampler 6 to translate, and translates the sampler 6 to the top of the sampling box 3. The third rotary drive member 15 drives the sampling rod 16 to rotate in the opposite direction, so that the spiral sampling blade 17 rotates and causes the soil to fall into the sampling box 3, and the sampling box 3 stores the soil sample. This design is convenient for sampling loose soil, and automatically transfers and collects samples after sampling. No manual operation is required throughout the process, which is more convenient and efficient. Finally, the telescopic drive member 14 drives the sampling rod 16 to move upward, and the cleaning brush 19 brushes off the residual soil on the sampling rod 16 and the spiral sampling blade 17, thereby facilitating the cleaning of the soil.
Claims
1. A soil sampling device for water conservancy testing, characterized in that: The device comprises a device base (1), a sampling box (3), a lifting frame (5), a sampler (6) and a spiral sampling blade (17), wherein the sampling box (3) is arranged at the top of the device base (1), a device frame (4) is fixed to the top of the device base (1), and a first rotary drive member (8) is installed at one end of the top of the device frame (4), and a first screw rod (7) is installed at the output end of the first rotary drive member (8), the lifting frame (5) is arranged on one side of the device frame (4), and a second screw rod (10) is installed inside the lifting frame (5), and a second rotary drive member (8) is installed at the top of the lifting frame (5). The invention relates to a driving member (13), an output end of the second rotating driving member (13) is fixedly connected to the second screw rod (10), the sampler (6) is arranged on one side of the lifting frame (5), and a sampling tube (18) is installed on the inner wall of the bottom of the sampler (6), a telescopic driving member (14) is installed on the top of the sampler (6), and the output end of the telescopic driving member (14) extends to the interior of the sampler (6) and is installed with a third rotating driving member (15), and a sampling rod (16) is installed at the output end of the third rotating driving member (15), and the spiral sampling blade (17) is fixed on the outer wall of the bottom of the sampling rod (16).
2. A soil sampling device for water conservancy testing according to claim 1, characterized in that: The bottom end of the device base (1) is equipped with a running wheel (2).
3. The soil sampling device for water conservancy testing according to claim 1, characterized in that: A push rod (9) is installed on the top of the device base (1).
4. The soil sampling device for water conservancy testing according to claim 1, characterized in that: A groove (101) is provided at the top of the device base (1) at the position of the sampling box (3).
5. The soil sampling device for water conservancy testing according to claim 1, characterized in that: A movable arm (12) is fixed on the outer wall of the lifting frame (5), and the movable arm (12) extends to the interior of the device frame (4) and is threadedly connected to the first screw rod (7).
6. The soil sampling device for water conservancy testing according to claim 1, characterized in that: A slider (11) is fixed on the side wall of the sampler (6), and one end of the slider (11) extends to the interior of the lifting frame (5) and is threadedly connected to the second screw rod (10).
7. The soil sampling device for water conservancy testing according to claim 1, characterized in that: A cleaning brush (19) is installed on the inner wall of the sampler (6).
8. The soil sampling device for water conservancy testing according to claim 7, characterized in that: The cleaning brushes (19) are provided with four groups in total.