Sampler for grassland investigation planning and grassland dynamic monitoring

By designing a grassland survey sampler that includes a limiting plate, a motor, and an arc-shaped threaded plate, the problem of disrupted correlation between vegetation and soil samples in traditional grassland surveys was solved, enabling synchronous collection and efficient sampling, and reducing soil damage and costs.

CN223955179UActive Publication Date: 2026-02-27云南省林业调查规划院(云南省森林和草原资源监测中心、云南省自然保护地研究监测中心)
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Patent Information

Application Number
CN202423145457.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-02-27
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

In traditional grassland surveys, the method of collecting aboveground vegetation and underground soil samples separately can easily disrupt the correlation between samples, leading to biased monitoring results. Furthermore, existing sampling tools cause extensive damage to soil structure.

Method used

Design a sampler comprising a limiting plate, a motor, a turntable, an arc-shaped threaded plate, and a conical head. The motor drives the turntable and the arc-shaped threaded plate to achieve synchronous collection of above-ground vegetation and underground soil, maintaining sample correlation and reducing soil damage.

Benefits of technology

This method enables simultaneous sampling of above-ground vegetation and below-ground soil, maintaining sample correlation, reducing soil structure damage, improving sampling efficiency, and lowering manual operation costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grassland survey planning and grassland dynamic monitoring sampler, which relates to the technical field of grassland survey, and comprises a limiting plate, a sampling mechanism is fixedly mounted at the center of the top of the limiting plate, the sampling mechanism comprises a motor II fixedly mounted at the center of the top of the limiting plate, and a turntable is fixedly mounted at the driving end of the motor II. A connecting disc is fixedly installed on the outer wall of the rotating disc, a connecting rod is rotationally installed at the top of the connecting disc, a sliding block is rotationally installed at the end, away from the connecting disc, of the connecting rod, an arc-shaped threaded plate is fixedly installed at the bottom of the sliding block, and a conical head is fixedly installed at the bottom of the arc-shaped threaded plate. According to the utility model, the arc-shaped threaded plate and the conical head are driven to sample through the driving of the motor I and the motor II, and overground vegetation and underground soil are simultaneously collected in the same sampling process through integrated sampling, so that the relevance between the overground vegetation and the underground soil is kept, and meanwhile, the damage to the soil structure in the sampling process is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to grassland investigation technical field, concretely is a grassland investigation planning and grassland dynamic monitoring's sampler. BACKGROUND

[0002] Grassland is an important ecological system and natural resource in China, has keeps the water and soil, adjusts the climate, maintains the biological diversity etc. Variety of ecological function, it is the biological diversity enrichment area, is the habitat of numerous wild animals and plants, has the important significance to the maintenance biological diversity.

[0003] In the investigation planning and dynamic monitoring process of grassland ecological system, the design and use of sampler play a vital role, the traditional sampling method often adopts the way of sampling respectively, that is, first collects the aboveground sample, then collects the soil sample, but grassland ecological system is a complex biological community, and there is close interaction and connection between aboveground vegetation and underground soil, aboveground vegetation exchanges material and energy flow with soil through root, and soil also provides necessary nutrients and water for vegetation.

[0004] But the correlation between aboveground sample and soil sample is easily destroyed due to the difference of sampling point, sampling time and sampling method in the way of sampling respectively, which may lead to deviation of subsequent analysis and monitoring result, and the real situation of grassland ecological system cannot be accurately reflected, if soil and vegetation are sampled at the same time, the existing one is to use a shovel to directly shovel, but this will cause large-scale damage to the soil structure.

[0005] Therefore, the application is proposed. UTILITY MODEL CONTENT

[0006] The utility model discloses a grassland investigation planning and grassland dynamic monitoring's sampler to solve the problem in the background art.

[0007] In order to solve the above technical problem, the utility model provides a grassland investigation planning and grassland dynamic monitoring's sampler, including the spacer plate, the spacer plate top center fixed installation has the sampling mechanism;

[0008] The sampling mechanism includes motor no. 2 fixedly installed at the top center of the spacer plate, the driving end of the motor no. 2 is fixedly installed with a turntable, the outer wall of the turntable is fixedly installed with a connecting disc, the connecting disc top rotationally installs a connecting rod, the connecting rod is rotationally installed with a sliding block at the end away from the connecting disc, the sliding block bottom is fixedly installed with an arc thread plate, and the arc thread plate bottom is fixedly installed with a tapered head.

[0009] Further, the outer wall of the rotating disc is fixedly provided with a supporting rod, one end of the supporting rod is fixedly connected with the inner wall of a connecting disc, a supporting column is arranged in the gap between the connecting disc and the rotating disc, and the bottom of the supporting column is fixedly connected with the top of a limiting plate.

[0010] Further, a sliding groove is formed in the inner wall of the limiting plate, and a clamping groove is formed in the side wall of the sliding block and is slidably arranged on the inner wall of the sliding groove.

[0011] Further, a connecting column is fixedly arranged on the top of the supporting column, a driving column is clamped on the top of the connecting column, and a motor one is fixedly arranged on the top of the driving column.

[0012] Further, a handle is fixedly arranged on the top of the motor one, and an anti-skid line is formed in the inner wall of the handle.

[0013] Further, a rotating shaft one is rotatably arranged on the top of the sliding block, the outer wall of the rotating shaft one is rotatably connected with the end of a connecting rod, a rotating shaft two is rotatably arranged on the inner wall of the end of the connecting rod away from the rotating shaft one, and the bottom of the rotating shaft two is rotatably connected with the connecting disc.

[0014] Compared with the prior art, the beneficial effects of the present application are that: through the driving of the motor one and the motor two, the arc-shaped threaded plate and the conical head are driven to take samples, through integrated sampling, the above-ground vegetation and the underground soil are collected at the same time in the same sampling process, the correlation between them is maintained, and the damage to the soil structure in the sampling process is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front structure schematic view of a sampler for grassland investigation planning and grassland dynamic monitoring;

[0016] Figure 2 It is a top mechanism schematic view of a sampling mechanism of the sampler for grassland investigation planning and grassland dynamic monitoring;

[0017] Figure 3 It is an explosion structure schematic view of the sampling mechanism of the sampler for grassland investigation planning and grassland dynamic monitoring;

[0018] Figure 4 It is an enlarged structure schematic view of a connecting rod mechanism of the sampler for grassland investigation planning and grassland dynamic monitoring;

[0019] Figure 5 It is an enlarged structure schematic view of a motor two connecting portion of the sampler for grassland investigation planning and grassland dynamic monitoring.

[0020] In the figure: 1, motor one; 2, handle; 3, drive column; 4, sliding block; 5, limiting plate; 6, arc threaded plate; 7, conical head; 8, motor two; 9, support column; 10, connecting rod; 11, rotating shaft one; 12, clamping groove; 13, sliding groove; 14, connecting disc; 15, rotating disc; 16, support rod; 17, rotating shaft two; 18, connecting column. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figure 1 - Figure 5 The utility model provides a kind of technical scheme: a sampler for grassland investigation planning and grassland dynamic monitoring, including limiting plate 5, limiting plate 5 top center place is fixedly installed with sampling mechanism;

[0023] Sampling mechanism includes motor two 8 fixedly installed in the top center of limiting plate 5, rotating disc 15 is fixedly installed in the drive end of motor two 8, connecting disc 14 is fixedly installed on the outer wall of rotating disc 15, connecting disc 14 top is rotatably installed with connecting rod 10, the end of connecting rod 10 away from connecting disc 14 is rotatably installed with sliding block 4, arc threaded plate 6 is fixedly installed in the bottom of sliding block 4, conical head 7 is fixedly installed in the bottom of arc threaded plate 6.

[0024] It needs to be explained that: when motor two 8 starts, its drive end drives rotating disc 15 to start rotating, the rotation of rotating disc 15 is linked through connecting disc 14 and connecting rod 10, so that sliding block 4 slides in the sliding groove 13 of limiting plate 5;

[0025] Further, through the rotation of rotating disc 15 driven by motor two 8, the whole sampling mechanism can work cooperatively, realizes integrated sampling to grassland soil and vegetation, and this design improves sampling efficiency and reduces the time and cost of manual operation.

[0026] Please refer to Figure 4 The utility model provides a kind of technical scheme: a sampler for grassland investigation planning and grassland dynamic monitoring, including rotating disc 15 outer wall fixedly installed with support rod 16, support rod 16 other end is fixedly connected with the inner wall of connecting disc 14, connecting disc 14 and rotating disc 15 connecting gap is provided with support column 9, and the bottom of support column 9 is fixedly connected with the top of limiting plate 5.

[0027] It should be noted that: the supporting rod 16 can ensure that the rotating disc 15 does not interfere with the supporting column 9 during rotation, ensuring smooth operation of the sampling mechanism during sampling, avoiding failure or damage caused by motion interference;

[0028] Further, the supporting rod 16 can effectively limit the rotation range of the connecting rod 10, avoid excessive movement of the connecting rod 10, and prevent wear at the closed end of the arc-shaped threaded plate 6, thereby prolonging the service life.

[0029] Please refer to Figure 3 The utility model provides a kind of technical scheme: a sampler for grassland investigation planning and grassland dynamic monitoring, sliding groove 13 is set in the inner wall of limiting plate 5, clamping groove 12 is set in the side wall of sliding block 4, and the inner wall of clamping groove 12 is slidably installed on the inner wall of sliding groove 13.

[0030] It should be noted that: by slidingly installing the clamping groove 12 of the sliding block 4 in the sliding groove 13 of the limiting plate 5, the structural stability of the entire sampling mechanism is enhanced, which helps to prevent the sliding block 4 from shifting or shaking during movement, thereby ensuring smooth sampling process.

[0031] Please refer to Figure 5 The utility model provides a kind of technical scheme: a sampler for grassland investigation planning and grassland dynamic monitoring, connecting column 18 is fixedly installed at the top of supporting column 9, driving column 3 is clamped at the top of connecting column 18, and motor one 1 is fixedly installed at the top of driving column 3.

[0032] It should be noted that: by installing motor one 1 at the top of driving column 3 and connecting it closely with other parts of the sampling mechanism, the power generated by motor one 1 can be efficiently transmitted to the sampling mechanism, thereby improving sampling efficiency.

[0033] Further, by installing motor one 1 at the top of driving column 3 and connecting it with other parts of the sampling mechanism through clamping or other means, motor one 1 can be easily disassembled and replaced, reducing maintenance cost and time.

[0034] Please refer to Figure 1 The utility model provides a kind of technical scheme: a sampler for grassland investigation planning and grassland dynamic monitoring, handle 2 is fixedly installed at the top of motor one 1, and anti-slip pattern is formed in the inner wall of handle 2.

[0035] It should be noted that: the design of handle 2 allows users to easily hold and lift the entire motor or mechanical equipment connected to it, making it easy to carry and move.

[0036] Further, the presence of the anti-slip pattern can effectively increase the friction between the hand and the handle 2, preventing the device from falling or being damaged due to slippery hands during carrying or moving.

[0037] Please refer to Figure 3 、 Figure 4 The utility model provides a technical scheme: a grassland investigation planning and grassland dynamic monitoring sampler, including the rotation installation of slider 4 top rotation axis no.

[0038] It should be noted that: the rotary connection mode of rotation axis no.

[0039] Working principle: when sampling is needed, place the conical head 7 at the bottom on the ground to be sampled, start the motor one 1, the motor one 3 and the connecting column 18 drive the whole sampling mechanism to rotate, at this time the whole device is affected by the weight, the conical head 7 will first insert into the soil, play the role of initial breaking soil, with the continuous movement of the slider 4, the arc thread plate 6 will begin to rotate and penetrate into the soil, when the middle part of the arc thread plate 6 is flush with the soil surface, start the motor two 8, the motor two 8 drives the rotating disc 15 to rotate, through the support rod 16 makes the connecting disc 14 rotate together, with the rotation of the connecting disc 14, the connecting rod 10 will drive the slider 4 to slide in the sliding groove 13 of the limiting plate 5 inner wall, in turn make multiple arc thread plates 6 close to each other, until the fit, at this time the motor one 1 can be reversed, the sampling mechanism is taken out from the soil, because multiple arc thread plates 6 are close to each other, the soil and the surface vegetation are stable in the sampling mechanism, at this time the connecting column 18 and the driving column 3 are separated, the sample can be sent for inspection.

Claims

1. A sampler for grassland investigation planning and grassland dynamic monitoring, comprising a limiting plate (5), characterized in that: The top center of the limiting plate (5) is fixedly installed with a sampling mechanism; The sampling mechanism comprises a motor two (8) fixedly installed at the top center of the limiting plate (5), a rotating disc (15) fixedly installed at the driving end of the motor two (8), a connecting disc (14) fixedly installed on the outer wall of the rotating disc (15), a connecting rod (10) rotatably installed at the top of the connecting disc (14), a sliding block (4) rotatably installed at the end of the connecting rod (10) away from the connecting disc (14), an arc-shaped threaded plate (6) fixedly installed at the bottom of the sliding block (4), and a conical head (7) fixedly installed at the bottom of the arc-shaped threaded plate (6).

2. A grassland investigation planning and grassland dynamic monitoring sampler according to claim 1, characterized in that: The outer wall of the rotating disc (15) is fixedly installed with a supporting rod (16), the other end of the supporting rod (16) is fixedly connected with the inner wall of the connecting disc (14), and the connecting disc (14) and the rotating disc (15) are provided with a supporting column (9) in the connecting gap.

3. A grassland investigation planning and grassland dynamic monitoring sampler according to claim 1, characterized in that: The inner wall of the limiting plate (5) is provided with a sliding groove (13), and the side wall of the sliding block (4) is provided with a clamping groove (12) slidably installed on the inner wall of the sliding groove (13).

4. A grassland investigation planning and grassland dynamic monitoring sampler according to claim 2, characterized in that: The top of the supporting column (9) is fixedly installed with a connecting column (18), the top of the connecting column (18) is clamped with a driving column (3), and the top of the driving column (3) is fixedly installed with a motor one (1).

5. A grassland investigation planning and grassland dynamic monitoring sampler according to claim 4, characterized in that: The top of the motor one (1) is fixedly installed with a handle (2), and the inner wall of the handle (2) is provided with an integrally formed anti-skid pattern.

6. A grassland survey planning and grassland dynamic monitoring sampler according to claim 1, characterized in that: The top of the sliding block (4) is rotatably installed with a rotating shaft one (11), the outer wall of the rotating shaft one (11) is rotatably connected with the end of the connecting rod (10), the inner wall of the end of the connecting rod (10) away from the rotating shaft one (11) is rotatably installed with a rotating shaft two (17), and the bottom of the rotating shaft two (17) is rotatably connected with the connecting disc (14).