A simulation test device for grassland soil and water conservation
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANSU PROVINCE ACAD OF QILIAN WATER RESOURCE CONSERVATION FORESTS RES INST
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional simulation test devices lack the structure to form a control group, resulting in low test efficiency, prolonged cycle, and large result errors, which affect the accuracy and reliability of soil and water conservation research.
A simulation test device was designed, comprising a main body, a fixed frame, ground nails, a mounting plate, a rainwater component, a cover plate, a control module, a communication module, a ventilation grille, a ventilation fan, a temperature and humidity sensor, a chute, a partition, pressure strips, a stepping plate, a magnet, a buckle, and a nozzle. Through the sliding partition and the design of the serpentine rainwater pipe, the device can simulate the control group and conduct accurate soil and water conservation tests.
The structural stability and functionality of the experimental device were improved, the installation process was simplified, the ability to simulate precipitation and monitor data was enhanced, and the accuracy and reliability of the test results were ensured.
Smart Images

Figure CN224535966U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of grassland soil and water conservation technology, and more specifically, it relates to a simulation test device for grassland soil and water conservation. Background Technology
[0002] In the field of grassland soil and water conservation research, simulation test devices are often used for related tests. During the experiment, in order to more accurately compare the soil and water conservation effects under different grassland conditions, a control group is often set up. However, traditional simulation test devices do not have the structure to form a control group. As a result, when conducting comparative experiments, it is difficult to construct the same test environment. It takes time and effort to adjust, which not only affects the efficiency of the experiment and prolongs the research cycle, but also increases the experimental error due to frequent adjustments, thereby reducing the accuracy and reliability of the test results. Utility Model Content
[0003] To address the aforementioned technical problems, this utility model provides a simulation test device for grassland soil and water conservation, thereby solving the technical problem that traditional simulation test devices in the prior art do not have a structure for forming a control group.
[0004] The purpose and effectiveness of this utility model's simulation test device for grassland soil and water conservation are achieved through the following specific technical means:
[0005] A simulation test device for grassland soil and water conservation includes a main body, a fixed frame below the main body, the main body being secured within the fixed frame, and multiple sets of ground stakes below the fixed frame; a mounting plate above the main body, on which a precipitation component is mounted, and a cover plate above the mounting plate, the cover plate having two sets of mounting slots, each housing a control module and a communication module; through slots at both ends of the main body, with ventilation grilles secured within each through slot, and two sets of ventilation fans secured on one side of each ventilation grille; and two sets of sliding grooves and temperature and humidity sensors on the inner wall of the main body, the sliding grooves being U-shaped with downward openings, and a separator between the two sets of sliding grooves.
[0006] According to a preferred embodiment, the separating component includes a partition, with both ends of the partition respectively inserted into two sets of sliding grooves, the partition being slidably connected to the sliding grooves, and multiple sets of reinforcing plates provided on both sides of the partition, the bottom of the partition being pointed.
[0007] According to a preferred embodiment, the partition assembly further includes a pressure strip and two sets of foot plates. The pressure strip is installed above the partition. Pressure grooves are provided on both sides of the main body. The pressure grooves are connected to the sliding grooves. The pressure strip passes through the pressure grooves and extends out of the main body at both ends. The two sets of foot plates are respectively sleeved on both ends of the pressure strip.
[0008] According to a preferred embodiment, a horizontal plate is provided on the slide groove, and a magnet is installed below the horizontal plate, the magnet being attracted to the top of the pressure strip.
[0009] According to a preferred embodiment, the rainwater assembly includes multiple sets of clips and rainwater pipes. The multiple sets of clips are installed above the mounting plate and located on one side of the slide groove. The rainwater pipes are serpentine and are secured within the multiple sets of clips.
[0010] According to a preferred embodiment, the precipitation assembly further includes multiple sets of nozzles, which are installed at the bottom of the precipitation pipe and are drip nozzles.
[0011] According to a preferred embodiment, both the main body and the cover plate are made of transparent PC material.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. This utility model features a partition in the dividing assembly. The partition's two ends engage with U-shaped grooves, allowing it to slide up and down. It has reinforcing plates on both sides and a pointed bottom. This allows users to divide the main space, improving the spatial layout of the device. After inserting the partition, it is secured to a foot plate using a pressure strip. The foot plate facilitates force application, making partition installation easier and more stable for the user, thus improving the structural stability of the device. A horizontal magnet attracts the pressure strip, securing the partition and preventing it from sliding out when the device is not in use.
[0014] 2. When using this device, the user secures the serpentine rainwater pipe using the clips on the rainwater assembly, making installation simple and convenient. The drip nozzles at the bottom of the rainwater pipe simulate natural rainfall, providing realistic rainfall conditions for experiments, facilitating user testing and improving the simulation of rainfall. Furthermore, the ground stake fixing device, ventilation fan for air regulation, sensor for parameter monitoring, and module for data processing and transmission enhance the device's functionality and practicality. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the assembled structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0017] Figure 3 This is a cross-sectional view of the present invention;
[0018] Figure 4 This is an exploded view of the partition component;
[0019] Figure 5 This is a schematic diagram of the exploded structure of the precipitation component.
[0020] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0021] 11. Main body; 12. Fixing frame; 13. Mounting plate; 14. Cover plate; 15. Control module; 16. Communication module; 17. Ventilation grille; 18. Ventilation fan; 19. Slide rail; 21. Temperature and humidity sensor; 22. Partition plate; 23. Pressure strip; 24. Step plate; 25. Horizontal plate; 26. Magnet; 27. Buckle; 28. Downdraft pipe; 29. Sprinkler head. Detailed Implementation
[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the technical solution of this utility model, but should not be used to limit the scope of protection of this utility model.
[0023] Example:
[0024] like Figures 1 to 5 As shown, this utility model provides a simulation test device for grassland soil and water conservation, including a main body 11, a fixing frame 12 below the main body 11, and the main body 11 is inserted into the fixing frame 12 to ensure the stability of the main body 11. Multiple sets of ground stakes are provided below the fixing frame 12, which can be inserted into the ground to further enhance the stability of the entire device and prevent it from easily moving due to external forces during the simulation test. An installation plate 13 is installed on top of the main body 11, providing an installation position for the precipitation component. A cover plate 14 is placed on top of the installation plate 13, with two sets of installation slots for mounting a control module 15 and a communication module 16, respectively. The control module 15 can be a CR1000 data acquisition device, which can regulate the operation of the device; the communication module 16 can be a DATA-6123 wireless acquisition module, which enables data transmission between the device and external equipment.
[0025] The main body 11 has through slots at both ends, and ventilation grilles 17 are installed within these slots. The ventilation grilles 17 allow airflow, ensuring air exchange between the interior and exterior of the main body 11. Two sets of ventilation fans 18 are installed on one side of the ventilation grilles 17. These fans accelerate airflow and regulate the air environment inside the main body 11. Two sets of U-shaped, downward-facing sliding grooves 19 and temperature and humidity sensors 21 are installed on the inner wall of the main body 11. The temperature and humidity sensors 21 can be external temperature and humidity sensors (e.g., TAS-WS-R0X000) used to monitor the temperature and humidity inside the main body 11. A separator is installed between the two sets of sliding grooves 19.
[0026] like Figures 2 to 4As shown, the partition assembly includes a partition 22, with both ends of the partition 22 engaging with two sets of sliding grooves 19 and sliding within these grooves. This allows the position of the partition 22 within the main body 11 to be adjusted according to experimental requirements. Multiple sets of reinforcing plates are provided on both sides of the partition 22, enhancing its strength and making it more stable when dividing spaces. The bottom of the partition 22 is pointed, a shape that facilitates insertion into experimental materials such as grass or soil, achieving a better separation effect.
[0027] The separating assembly also includes a pressure strip 23 and two sets of foot plates 24. The pressure strip 23 is installed above the partition plate 22. The main body 11 has pressure grooves on both sides, which are connected to the sliding groove 19. The pressure strip 23 passes through the pressure grooves and extends out of the main body 11 at both ends. By operating the pressure strip 23, the partition plate 22 can be moved within the sliding groove 19. The two sets of foot plates 24 are respectively fitted onto both ends of the pressure strip 23. The operator can apply force to the pressure strip 23 more easily by stepping on the foot plates 24, thereby better inserting the partition plate 22 into the soil. The partition plate 22 divides the soil below the main body 11 into two parts. When one side simulates rainfall, it prevents water from flowing through the soil diffusion channel to the other side, ensuring the accuracy of the experiment.
[0028] A horizontal plate 25 is provided on the slide 19, and a magnet 26 is installed below the horizontal plate 25. The magnet 26 attracts the top of the pressure strip 23. When the device is not in use, the magnet 26 below the horizontal plate 25 attracts the pressure strip 23, preventing the partition 22 from sliding out of the slide 19, thus improving the integrity of the device when it is not in use.
[0029] like Figure 2 , Figure 5 As shown, the precipitation assembly consists of multiple sets of clips 27 and precipitation pipes 28. The multiple sets of clips 27 are installed above the mounting plate 13 and located on one side of the slide groove 19. The precipitation pipes 28 are serpentine and are secured within the multiple sets of clips 27. The serpentine design of the precipitation pipes 28 increases the flow path of water within the pipe, making the water distribution more uniform and providing a more stable water source for simulated precipitation.
[0030] The precipitation assembly also includes multiple nozzles 29, which are installed at the bottom of the precipitation pipe 28 and are drip nozzles. The precipitation pipe 28 is connected to an external water supply device. The drip nozzles allow water to fall slowly in droplets, simulating a natural precipitation process. By adjusting the nozzles 29, the simulated rainfall can be changed, allowing the grassland soil in the experiment to absorb water more closely like in a real environment, which helps to accurately simulate the soil and water conservation of grassland.
[0031] like Figures 2 to 5As shown, both the main body 11 and the cover plate 14 are made of transparent PC material. Transparent PC material has good transparency, allowing operators to easily observe the experimental conditions inside the main body 11, such as grass growth and water penetration, while sunlight can pass through the device normally, reducing experimental errors. At the same time, PC material has high strength, ensuring that the device is not easily damaged during long-term use, providing a reliable environment for simulation experiments.
[0032] The specific usage and function of this embodiment are as follows:
[0033] When using this simulation test device for grassland soil and water conservation, first connect the external water supply device to the rainwater pipe 28. The temperature and humidity sensor 21 begins to monitor the internal temperature and humidity of the main body 11 in real time and transmits the data to the control module 15. The control module 15 regulates the operation of the ventilation fan 18 according to the preset program, and adjusts the air environment inside the main body 11 through the ventilation grille 17.
[0034] To separate the soil below the main body 11, the operator steps on the foot plate 24, which moves the pressure strip 23, allowing the partition plate 22 to slide in the chute 19 to the appropriate position, thus separating the soil into two parts.
[0035] Water in the rain pipe 28 drips slowly through the drip nozzle 29 at the bottom, simulating a natural rainfall process. By adjusting the nozzle 29, the simulated rainfall amount is changed, allowing the water to fall onto the soil in a manner close to natural rainfall. During this process, due to the obstruction of the partition 22, water does not spread to the other side when simulated rainfall occurs on one side, ensuring the accuracy of the experiment.
[0036] Meanwhile, the communication module 16 transmits relevant data from the experiment, such as temperature, humidity, and simulated rainfall, to external devices. Operators can observe the internal grassland growth and water infiltration through the transparent PC body 11 and cover 14, providing data support for research on grassland soil and water conservation.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments.
Claims
1. A simulation test device for grassland soil and water conservation, comprising a main body (11), characterized in that: A fixing frame (12) is provided below the main body (11), and the main body (11) is fitted inside the fixing frame (12). Multiple sets of ground nails are provided below the fixing frame (12). An installation plate (13) is provided above the main body (11), and a rainwater component is provided on the installation plate (13). A cover plate (14) is installed above the installation plate (13). Two sets of installation slots are provided on the cover plate (14), and a control module (15) and a communication module (16) are respectively fitted in the two sets of installation slots. Through slots are provided at both ends of the main body (11), and ventilation grilles (17) are fitted in the through slots. Two sets of ventilation fans (18) are fitted on one side of the ventilation grilles (17). Two sets of sliding grooves (19) and a temperature and humidity sensor (21) are provided on the inner wall of the main body (11). The sliding grooves (19) are U-shaped with their openings facing downwards. A separator is provided between the two sets of sliding grooves (19).
2. The simulation test device for grassland soil and water conservation according to claim 1, characterized in that: The partition assembly includes a partition (22), with both ends of the partition (22) respectively inserted into two sets of sliding grooves (19). The partition (22) is slidably connected to the sliding grooves (19). Multiple sets of reinforcing plates are provided on both sides of the partition (22), and the bottom of the partition (22) is pointed.
3. The simulation test device for grassland soil and water conservation according to claim 2, characterized in that: The partition assembly also includes a pressure strip (23) and two sets of foot plates (24). The pressure strip (23) is installed above the partition (22). Pressure grooves are provided on both sides of the main body (11). The pressure grooves are connected to the sliding groove (19). The pressure strip (23) passes through the pressure groove and extends out of the main body (11) at both ends. The two sets of foot plates (24) are respectively fitted onto both ends of the pressure strip (23).
4. The simulation test device for grassland soil and water conservation according to claim 3, characterized in that: A horizontal plate (25) is provided on the slide (19), and a magnet (26) is installed below the horizontal plate (25). The magnet (26) is attracted to the top of the pressure strip (23).
5. A simulation test device for grassland soil and water conservation according to claim 1, characterized in that: The rainwater assembly includes multiple sets of clips (27) and rainwater pipes (28). The multiple sets of clips (27) are installed above the mounting plate (13) and located on one side of the slide groove (19). The rainwater pipes (28) are serpentine and are locked inside the multiple sets of clips (27).
6. A simulation test device for grassland soil and water conservation according to claim 5, characterized in that: The precipitation assembly also includes multiple sets of nozzles (29), which are installed at the bottom of the precipitation pipe (28) and are drip nozzles.
7. A simulation test device for grassland soil and water conservation according to claim 6, characterized in that: Both the main body (11) and the cover plate (14) are made of transparent PC material.