Device convenient for measuring wind erosion degree

By designing a wind power measurement device with a filter plate and a limit structure, the problem of rainwater entering the wind-eroded soil collection box is solved, and the accurate determination of the degree of wind-erosion and the improvement of the device stability is achieved.

CN222800574UActive Publication Date: 2025-04-25CENTER FOR AGRICULTURAL TECHNOLOGY NORTHEAST INSTITUTE OF GEOGRAPHY & AGROECOLOGY
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Patent Information

Application Number
CN202421523366.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-04-25
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

In the existing wind erosion technology, the umbrella roof cannot effectively prevent rainwater from entering the wind erosion soil collection box, causing rainwater to mix with the soil, affecting the determination of the degree of wind erosion.

Method used

A device including a plug rod, a storage tank, a collection structure and a limit structure is designed. A conical rod is fixed at the bottom of the insertion rod, and a filter plate is provided in the storage tank to filter rainwater. The limit structure improves stability through the expansion structure and the movable sleeve rod.

Benefits of technology

Filter rainwater through the filter plate to prevent rainwater from accumulating inside the storage trough and ensure accurate determination of wind corrosion. The design of the limit structure improves the stability of the device and ensures the reliability of the measurement results.

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Abstract

The utility model discloses a device convenient to measure wind erosion degree, which belongs to the technical field of wind erosion measurement and comprises an inserting rod, a conical rod used for helping the inserting rod to be inserted into the ground is fixedly connected to the bottom of the inserting rod, a plurality of groups of storage grooves are formed in the inserting rod, and a collecting structure used for collecting sand grains and soil grains is rotatably connected to the inside of each storage groove. A limiting structure for assisting in limiting the inserting rod is fixedly mounted at the top of the inserting rod, the limiting structure comprises an expansion structure, and the stability of the limiting structure is improved when the limiting structure is inserted into the ground through the expansion structure; when the storage tank is used, rainwater, sand grains and soil grains pass through the filter screen plate before entering the storage tank, the rainwater can flow out downwards through the filter screen plate in the entering process, and the sand grains and the soil grains can penetrate through the filter screen plate to enter the storage tank due to the fact that the sand grains and the soil grains have certain sizes, so that the rainwater is prevented from being accumulated in the storage tank; and the judgment on the wind erosion degree of the ground is influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of wind force measurement erosion, in particular to a device for conveniently measuring the degree of wind erosion. Background Art

[0002] The wind erosion measurement system can automatically record the starting time and intensity of wind erosion, as well as the cumulative amount of sediment in the wind profile over time, so as to accurately monitor the trend and intensity of wind erosion, help researchers understand the migration and transformation of different substances in the wind erosion process, and by measuring the degree of wind erosion and analyzing the composition of wind erosion, it can evaluate the impact of wind erosion on soil, vegetation and ecosystems, providing a scientific basis for environmental protection and governance.

[0003] A Chinese patent discloses a device for measuring near-ground wind erosion (Announcement No. CN213689321U), which includes a wind erosion collection device and a rain interception device. The wind erosion collection device consists of a wind erosion soil collection box and a wind erosion screen. The wind erosion soil collection box is cylindrical, with inner and outer eaves near the ground, which are perpendicular to the wind erosion soil collection box. A funnel is provided in the wind erosion soil collection box, and the wind erosion screen is placed in the funnel; the rain interception device consists of a connecting column and an umbrella-shaped top, and the connecting column connects the wind erosion soil collection box and the inside of the umbrella-shaped top respectively. The device for measuring near-ground wind erosion has a simple structure, a reasonable design, and is easy to install.

[0004] Therefore, based on the above search and in combination with the existing ones, when the above device is actually used, the umbrella-shaped top can only prevent rainwater from the top from entering the wind erosion soil collection box through the funnel. When the rainfall is heavy, if the water on the ground cannot be discharged in time, then when the rainwater falls to the ground, it may bounce back again and enter the wind erosion soil collection box. In addition, when it rains, if there is wind flow, the wind flow may blow the rainwater obliquely downward, causing the rainwater to enter through the side end of the umbrella-shaped top and through the funnel into the wind erosion soil collection box. However, because there is no drainage system inside the wind erosion soil collection box, the rainwater entering the wind erosion soil collection box cannot be discharged, but is mixed with the collected soil, which affects the staff's judgment of the degree of wind erosion on the ground through the soil. Utility Model Content

[0005] The utility model aims to provide a device for measuring the degree of wind erosion, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A device for measuring the degree of wind erosion, comprising a rod, a conical rod for helping the rod to be inserted into the ground is fixedly connected to the bottom of the rod, the rod is provided with a plurality of storage slots, a collecting structure for collecting sand and soil particles is rotatably connected inside the storage slots, a limiting structure for helping the rod to be limited is fixedly installed on the top of the rod, the limiting structure comprises an extension structure, and the stability of the limiting structure is increased by the extension structure when the limiting structure is inserted into the ground;

[0008] The collecting structure comprises a filter plate, which is rotatably connected to the inner cavity of the material storage tank. A collecting baffle is fixedly connected to the bottom of the filter plate, and a rotating rod is rotatably connected to the inner cavity of the collecting baffle.

[0009] As a further solution of the utility model, one end of the rotating rod of one group is fixedly connected to a motor for driving the rotating rod to rotate, one end of the rotating rod of one group away from the motor is fixedly connected to gear one, both ends of the rotating rods of five groups are fixedly connected to gear two, and gear one of one group is meshed with gear two.

[0010] As a further solution of the utility model, the limiting structure includes a movable sleeve rod, which is rotatably connected to the top of the insertion rod, and the inner cavity of the movable sleeve rod is slidably connected to an extension rod, and the bottom of the extension rod is fixedly connected to a cone rod for helping the extension rod to insert into the ground.

[0011] As a further solution of the utility model, the top of the insertion rod is fixedly connected with a special-shaped support block, and three groups of column rods for driving the movable sleeve rod to flip are rotatably connected inside the special-shaped support block. One end of one group of column rods is fixedly connected to a rotating plate for driving the column rods to rotate, and the column rod is fixedly connected away from the rotating plate with gear three for driving the other two groups of column rods to rotate.

[0012] As a further solution of the utility model, the expansion structure includes a top plate, and the top plate is provided with multiple groups of rotationally connected to the outer wall of the extension rod. One end of the top plate close to the extension rod is fixedly connected with a spring for pushing the top plate to flip.

[0013] As a further solution of the utility model, the internal sliding connection of the extension rod is used to provide a fixed rod for sliding of the extension rod, one end of the fixed rod close to the movable sleeve rod is fixedly connected to the inner cavity of the movable sleeve rod, and one end of the fixed rod away from the movable sleeve rod is fixedly connected to the limiting disk.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. When the utility model is used, the filter plate allows rainwater, sand and soil particles to pass through the filter plate before entering the storage tank. During the entry process, rainwater can flow downward through the filter plate. Since the sand and soil particles have a certain size, they can pass through the filter plate and enter the storage tank, thereby preventing rainwater from accumulating inside the storage tank and affecting the judgment of the degree of wind erosion on the ground.

[0016] 2. When the utility model is used, the top plate is provided so that the extension rod can slide out of the movable sleeve rod. When the extension rod is inserted into the ground, the spring pushes the top plate to flip and unfold, and the top plate is stuck in the ground, thereby improving the stability of the extension rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure is a schematic diagram of the overall structure of a device for measuring the degree of wind erosion.

[0018] Figure 2 The present invention is a structural cross-sectional view of an insertion rod in a device for conveniently measuring the degree of wind erosion.

[0019] Figure 3 A structural diagram of a collecting baffle in a device for easily measuring the degree of wind erosion.

[0020] Figure 4 The figure is a structural diagram of a special-shaped support block in a device for easily measuring the degree of wind erosion.

[0021] Figure 5 The present invention is a structural cross-sectional view of a movable sleeve rod in a device for conveniently measuring the degree of wind erosion.

[0022] In the figure: 1. plug rod; 2. material storage trough; 3. collection structure; 4. limiting structure; 5. expansion structure; 6. tapered rod; 301. filter plate; 302. collection baffle; 303. rotating rod; 304. motor; 305. gear one; 306. gear two; 401. movable sleeve rod; 402. extension rod; 403. tapered rod; 404. slide groove; 405. transverse groove; 406. plug shaft; 407. special-shaped support block; 408. column rod; 409. rotating plate; 410. gear three; 411. gear four; 412. connecting block; 501. top plate; 502. spring; 503. special-shaped groove; 504. support rod; 505. fixing rod; 506. column groove. DETAILED DESCRIPTION

[0023] The following will be combined with 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 in 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.

[0024] Example 1: Please refer to Figure 1 - Figure 5 A device for measuring the degree of wind erosion includes a rod 1, a conical rod 6 for helping the rod 1 to be inserted into the ground is fixedly connected to the bottom of the rod 1, the rod 1 is provided with a plurality of storage troughs 2, a collecting structure 3 for collecting sand and soil particles is rotatably connected inside the storage trough 2, a limiting structure 4 for helping the rod 1 to be limited is fixedly installed on the top of the rod 1, the limiting structure 4 includes an extension structure 5, and the stability of the limiting structure 4 is increased by the extension structure 5 when the limiting structure 4 is inserted into the ground;

[0025] The collecting structure 3 comprises a filter plate 301, which is rotatably connected to the inner cavity of the material storage tank 2. A collecting baffle 302 is fixedly connected to the bottom of the filter plate 301, and a rotating rod 303 is rotatably connected to the inner cavity of the collecting baffle 302. Specifically, when the rotating rod 303 is rotated, the filter plate 301 and the collecting baffle 302 are driven to flip, so that the sand and soil particles collected in the material storage tank 2 are taken out. When rainwater, sand and soil particles enter the material storage tank 2, the rainwater can flow downward through the filter plate 301 during the entry process. Since the sand and soil particles have a certain size, they can pass through the filter plate 301 and enter the material storage tank 2, so that when the collecting baffle 302 is in a vertical state, the sand and soil particles collected in the material storage tank 2 are limited.

[0026] See also Figure 3 The gear 305 of one group of rotating rods 303 is meshed with the gear 306, so that the output shaft of the motor 304 drives the gear 305 and the one group of rotating rods 303 to rotate. At the same time, the gear 305 can drive the other five groups of rotating rods 303 to rotate through the gear 2 306, so that the rotating rods 303 rotate and drive the collecting baffle 302 to flip upward and open, so as to judge the direction of the wind flow by the weight of the sand and soil particles in the storage tank 2, thereby facilitating the measurement of wind erosion. In addition, because there are a plurality of groups of storage tanks 2 with different heights, the wind erosion can be judged by judging the weight of the sand and soil particles in each group of storage tanks 2, and the wind erosion can be measured by the size of the wind force and the height of the sand and soil particles floating.

[0027] Example 2: Please refer to Figure 1The limiting structure 4 includes a movable sleeve rod 401, which is rotatably connected to the top of the insertion rod 1. The inner cavity of the movable sleeve rod 401 is slidably connected to the extension rod 402. The bottom of the extension rod 402 is fixedly connected to a cone rod 403 that helps the extension rod 402 to insert into the ground. Specifically, the outer wall of the movable sleeve rod 401 is provided with a slide groove 404 for providing sliding for the extension rod 402. The outer wall of the movable sleeve rod 401 is also provided with a transverse groove 405 for limiting the extension rod 402. The interior of the transverse groove 405 is slidably connected with an insertion shaft 406. The insertion shaft 406 can drive the extension rod 402 to slide up and down in the slide groove 404. When the insertion shaft 406 slides to the interior of the transverse groove 405, the extension rod 402 can be positioned to prevent the extension rod 402 from sliding.

[0028] See also Figure 4 The top of the plug rod 1 is fixedly connected with a special-shaped support block 407, and the special-shaped support block 407 is internally rotatably connected with three groups of pillars 408 for driving the movable sleeve rod 401 to flip, one end of a group of pillars 408 is fixedly connected to a rotating plate 409 for driving the pillars 408 to rotate, and the pillars 408 are fixedly connected away from the rotating plate 409 with a gear three 410 for driving the other two groups of pillars 408 to rotate. Specifically, the outer walls of the two groups of pillars 408 are fixedly connected with gears four 411, and one group of gears four 411 is meshed with gear three 410, so that by rotating the rotating plate 409, when one group of column rods 408 drives the column rod 408 to rotate, the column rod 408 drives the movable sleeve rod 401 and the gear three 410 to rotate, and then the gear three 410 drives the other two groups of movable sleeve rods 401 to flip through the gear four 411 to adjust the angle of the movable sleeve rod 401 as needed; the outer wall of the column rod 408 is rotatably connected to the connecting block 412, and the bottom of the connecting block 412 is fixedly connected to the top of the movable sleeve rod 401.

[0029] See also Figure 5 The extension structure 5 includes a top plate 501, and the top plate 501 is provided with a plurality of groups of rotationally connected to the outer wall of the extension rod 402. One end of the top plate 501 close to the extension rod 402 is fixedly connected to a spring 502 for pushing the top plate 501 to flip. Specifically, a special-shaped groove 503 begins to be provided inside the extension rod 402, and a support rod 504 is fixedly connected inside the special-shaped groove 503. The top plate 501 is rotationally connected to the outer wall of the support rod 504, and one end of the spring 502 close to the extension rod 402 is fixedly connected inside the special-shaped groove 503, so that the extension rod 402 slides out of the movable sleeve rod 401. When inserted into the ground, the spring 502 pushes the top plate 501 to flip and unfold, and get stuck in the ground, thereby improving the stability of the extension rod 402.

[0030] The internal sliding connection of the extension rod 402 is used to provide a fixed rod 505 for the extension rod 402 to slide. The end of the fixed rod 505 close to the movable sleeve rod 401 is fixedly connected to the inner cavity of the movable sleeve rod 401, and the end of the fixed rod 505 away from the movable sleeve rod 401 is fixedly connected to a limiting disk, so that when the extension rod 402 slides inside the movable sleeve rod 401 through the fixed rod 505, the extension rod 402 is limited by the limiting disk to prevent the extension rod 402 from separating from the movable sleeve rod 401. A cylindrical groove 506 is opened inside the extension rod 402, and the extension rod 402 is slidably connected to the outer wall of the fixed rod 505 through the cylindrical groove 506.

[0031] The working principle of the utility model is:

[0032] First, the tapered rod 6 is inserted into the ground of the area to be measured, and the rotating plate 409 is rotated to make a group of column rods 408 drive the column rod 408 to rotate, and the column rod 408 drives the movable sleeve rod 401 and the gear three 410 to rotate, and the gear three 410 is used to drive the other two groups of movable sleeve rods 401 to flip through the gear four 411 to adjust the angle of the movable sleeve rod 401 as needed, and push the plug shaft 406 to drive the extension rod 402 to slide downward in the slide groove 404 for adjustment, and then rotate the plug shaft 406 to the inside of the horizontal groove 405 to position the extension rod 402. When the extension rod 402 slides out of the movable sleeve rod 401 and is inserted into the ground, the spring 502 pushes the top plate 501 to flip and unfold, and get stuck in the ground, completing the fixation of the device, and measuring The gear 305 is driven by the motor 304 to drive the other five groups of rotating rods 303 to rotate, so that the rotating rods 303 rotate and drive the collecting baffle 302 to flip and open upward, so as to judge the direction of the wind flow by the weight of the sand and soil particles inside each group of storage troughs 2, thereby facilitating the measurement of wind erosion. In addition, since there are multiple groups of storage troughs 2 with different heights, the wind erosion can be measured by judging the weight of the sand and soil particles inside each group of storage troughs 2, and the wind force and the height of the sand and soil particles floating can be used to measure the wind erosion.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for measuring the degree of wind erosion, comprising a rod (1), characterized in that: The bottom of the insertion rod (1) is fixedly connected to a conical rod (6) for helping the insertion rod (1) to be inserted into the ground; the insertion rod (1) is provided with a plurality of material storage grooves (2); a collection structure (3) for collecting sand and soil particles is rotatably connected inside the material storage grooves (2); a limiting structure (4) for helping the insertion rod (1) to be limited is fixedly installed on the top of the insertion rod (1); the limiting structure (4) includes an expansion structure (5); and the stability of the limiting structure (4) is increased by the expansion structure (5) when the limiting structure (4) is inserted into the ground; The collecting structure (3) comprises a filter plate (301), wherein the filter plate (301) is rotatably connected to the inner cavity of the material storage tank (2), a collecting baffle (302) is fixedly connected to the bottom of the filter plate (301), and a rotating rod (303) is rotatably connected to the inner cavity of the collecting baffle (302).

2. A device for measuring the degree of wind erosion according to claim 1, characterized in that: One end of one group of rotating rods (303) is fixedly connected to a motor (304) for driving the rotating rods (303) to rotate, one end of one group of rotating rods (303) away from the motor (304) is fixedly connected to gear one (305), both ends of five groups of rotating rods (303) are fixedly connected to gear two (306), and one group of gear one (305) is meshed with gear two (306).

3. The device for measuring the degree of wind erosion according to claim 1, characterized in that: The limiting structure (4) comprises a movable sleeve rod (401), the movable sleeve rod (401) is rotatably connected to the top of the insertion rod (1), the inner cavity of the movable sleeve rod (401) is slidably connected to an extension rod (402), and the bottom of the extension rod (402) is fixedly connected to a cone rod (403) that helps the extension rod (402) to be inserted into the ground.

4. A device for measuring the degree of wind erosion according to claim 3, characterized in that: The top of the insertion rod (1) is fixedly connected with a special-shaped support block (407), and three groups of column rods (408) are rotatably connected inside the special-shaped support block (407) for driving the movable sleeve rod (401) to flip. One end of one group of column rods (408) is fixedly connected to a rotating plate (409) for driving the column rods (408) to rotate, and the column rods (408) are fixedly connected away from the rotating plate (409) with a gear three (410) for driving the other two groups of column rods (408) to rotate.

5. The device for measuring the degree of wind erosion according to claim 1, characterized in that: The extension structure (5) comprises a top plate (501), wherein the top plate (501) is provided with a plurality of groups of rotatably connected to the outer wall of the extension rod (402), and one end of the top plate (501) close to the extension rod (402) is fixedly connected with a spring (502) for pushing the top plate (501) to flip.

6. A device for measuring the degree of wind erosion according to claim 5, characterized in that: The extension rod (402) is internally slidably connected to a fixed rod (505) for providing sliding support for the extension rod (402); one end of the fixed rod (505) close to the movable sleeve rod (401) is fixedly connected to the inner cavity of the movable sleeve rod (401); and one end of the fixed rod (505) away from the movable sleeve rod (401) is fixedly connected to a limiting disk.

Citation Information

Patent Citations

  • Device for measuring near-surface wind erosion

    CN213689321U