A sample point positioning and data rapid input auxiliary device for forest and grass investigation
By designing an adjustable measuring ruler and cone block auxiliary device for forest and grassland surveys, the problem of data deviation in complex terrain surveys using traditional tools was solved. This enabled multi-angle measurement and synchronous data acquisition, improving the accuracy and stability of the measurement while reducing replacement costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA MENGYUAN FOREST & GRASSLAND PLANNING & DESIGN CONSULTING CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional forestry and grassland survey tools cannot adjust the height and lack stable support, which leads to deviations and errors in data when measuring complex terrain, and cannot meet the needs of multi-angle measurement.
An auxiliary device was designed, comprising an adjustable measuring scale, a conical block, and a threaded connection structure. The adjustable measuring scale adapts to different heights, the conical block ensures stability, and the threaded connection facilitates disassembly and replacement of components, enabling multi-angle measurement and synchronous data acquisition.
It improves the device's adaptability to terrain, ensures the stability and accuracy of measurements, reduces visual errors, and saves replacement costs.
Smart Images

Figure CN224415953U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of forestry and grassland surveys, specifically to an auxiliary device for sampling point positioning and rapid data entry in forestry and grassland surveys. Background Technology
[0002] The auxiliary device for sampling point location and rapid data entry in forest and grassland surveys is a professional measurement tool used for monitoring forest, grassland and wetland resources. It mainly serves field operations such as vegetation parameter collection, sampling point location and resource statistics.
[0003] However, it still has some drawbacks. For example, the traditional measuring ruler cannot be adjusted in height, and it does not have a stable support column. It is easy to produce deviations during measurement, resulting in inaccurate data. It cannot meet the multi-angle measurement needs of complex terrains such as slopes and shrubs in forest and grassland surveys, and the slope correction needs to be manually calculated, which introduces errors. Utility Model Content
[0004] The purpose of this invention is to provide an auxiliary device for sampling point positioning and rapid data entry in forestry and grassland surveys, so as to solve the problem of single measurement and adjustment mentioned in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an auxiliary device for sampling point positioning and rapid data entry in forestry and grassland surveys, comprising a first threaded rod, a limiting block fixedly connected to the upper end of the first threaded rod, a rotating disk threadedly connected to the outer surface of the first threaded rod, and an adjustable measuring ruler fixedly connected above the rotating disk.
[0006] Preferably, the lower end of the first threaded rod is threadedly connected to a conical block, the conical block has a first threaded wall inside, one side of the adjustable measuring ruler has vertical graduation lines, the other side of the adjustable measuring ruler is fixedly connected to a horizontal measuring ruler, the other end of the horizontal measuring ruler is fixedly connected to a limit block, both sides of the horizontal measuring ruler have horizontal graduation lines, and the upper end of the horizontal measuring ruler has a sliding groove.
[0007] Preferably, a second threaded rod is slidably connected to the outer surface of the sliding groove, a limit block is fixedly connected to the upper end of the second threaded rod, and a tapered block is threadedly connected to the lower end of the second threaded rod.
[0008] Preferably, a cylinder is threadedly connected to the outer surface of the second threaded rod, the horizontal measuring ruler passes through the inner cavity of the cylinder, and a transparent square window is fixedly connected to the outer surface of the cylinder.
[0009] Preferably, the adjustable measuring ruler has an internal movable hole, and a first threaded rod is movably mounted on the inner wall of the movable hole.
[0010] Preferably, the rotating disk has a second threaded wall inside, and the outer surface of the second threaded wall is threadedly connected to a first threaded rod.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This invention features an adjustable measuring scale, which can be adjusted up and down to adapt to different height measurement needs, improving terrain adaptability. The cone block adopts a pointed structure to achieve rapid insertion into the soil layer, ensuring the stability of the device in field operations. The threaded connection allows for detachment, so that if the cone block is damaged, a new part can be replaced without replacing the entire device, saving costs.
[0013] This utility model provides a horizontal reference plane width measurement function through the setting of a horizontal measuring ruler and a transparent square window. It can simultaneously acquire bidirectional data from both the front and rear sides, realizing bidirectional data acquisition. The transparent square window allows for unobstructed reading and reduces visual errors. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of an auxiliary device for sampling point positioning and rapid data entry in forestry and grassland surveys according to this utility model.
[0015] Figure 2 This is a schematic diagram of the adjustable measuring ruler of an auxiliary device for sampling point positioning and rapid data entry in forestry and grassland surveys according to this utility model.
[0016] Figure 3 This is a schematic diagram of the cylindrical structure of an auxiliary device for sampling point positioning and rapid data entry in forestry and grassland surveys according to this utility model.
[0017] Figure 4 This is a schematic diagram of the structure of a horizontal measuring ruler for a forestry and grassland survey sampling point positioning and rapid data entry auxiliary device according to the present invention.
[0018] In the diagram: 1. First threaded rod; 2. Limiting block; 3. Rotating disk; 4. Adjustable measuring scale; 5. Conical block; 51. First threaded wall; 6. Vertical graduation line; 7. Horizontal measuring scale; 8. Horizontal graduation line; 9. Second threaded rod; 10. Cylinder; 11. Limiting block; 12. Sliding groove; 13. Transparent square window; 31. Second threaded wall; 41. Movable hole. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Please see Figures 1-4A sampling point positioning and rapid data entry auxiliary device for forestry and grassland surveys includes a first threaded rod 1, a limiting block 2 fixedly connected to the upper end of the first threaded rod 1, a rotating disk 3 threadedly connected to the outer surface of the first threaded rod 1, a second threaded wall 31 provided inside the rotating disk 3, and the first threaded rod 1 threadedly connected to the outer surface of the second threaded wall 31. An adjustable measuring ruler 4 is fixedly connected above the rotating disk 3. The adjustable measuring ruler 4 can be adjusted up and down to adapt to different height measurement needs, improving terrain adaptability. The adjustable measuring ruler 4 has a movable hole 41 inside, and the first threaded rod 1 is movable on the inner wall of the movable hole 41.
[0021] In this embodiment, as shown Figures 1-2 As shown, a second threaded rod 9 is slidably connected to the outer surface of the sliding groove 12. A limit block 2 is fixedly connected to the upper end of the second threaded rod 9, and a conical block 5 is threadedly connected to the lower end of the second threaded rod 9. A cylinder 10 is threadedly connected to the outer surface of the second threaded rod 9. A horizontal measuring ruler 7 passes through the inner cavity of the cylinder 10. A transparent square window 13 is fixedly connected to the outer surface of the cylinder 10. The horizontal measuring ruler 7 and the transparent square window 13 facilitate the measurement of the width of the horizontal reference plane. Both front and rear bidirectional data can be acquired simultaneously to achieve bidirectional data acquisition. The transparent square window 13 enables unobstructed reading and reduces visual errors.
[0022] In this embodiment, as shown Figures 3-4As shown, a conical block 5 is threadedly connected to the lower end of the first threaded rod 1. The conical block 5 uses a pointed structure to achieve rapid insertion into the soil layer, ensuring the stability of the device during field operations. The threaded connection allows for detachment, so a new part can be replaced if the conical block 5 is damaged, without replacing the entire device, saving costs. The conical block 5 has a first threaded wall 51 inside. One side of the adjustable measuring ruler 4 has vertical graduation lines 6, and the other side of the adjustable measuring ruler 4 is fixedly connected to a horizontal measuring ruler 7. A limit block 11 is fixedly connected to the other end of the horizontal measuring ruler 7. Horizontal graduation lines 8 are engraved on both sides of the horizontal measuring ruler 7, and a sliding groove 12 is provided at the upper end of the horizontal measuring ruler 7. During operation, the operator inserts the tip of the conical block 5 into the soil layer at the sample point to be measured, and the first threaded connection... The threaded connection between the threaded rod 1 and the first threaded wall 51 inside the conical block 5 achieves fixation. The rotating disc 3 rotates and rises along the outer surface of the first threaded rod 1 through its inner second threaded wall 31, driving the adjustable measuring ruler 4 to move vertically on the first threaded rod 1 through the movable hole 41. The vertical scale line 6 displays the measured height value. The horizontal measuring ruler 7 achieves bidirectional measurement through the horizontal scale lines 8 on both sides cooperating with the movement of the second threaded rod 9 in the sliding groove 12. When the cylinder 10 rotates and rises along the outer surface of the second threaded rod 9, the transparent square window 13 ensures that the scale of the horizontal measuring ruler 7 is visible. The entire device can be quickly assembled and disassembled through the threaded connection between the first threaded rod 1, the second threaded rod 9 and the conical block 5, meeting the needs of vertical height measurement, horizontal width measurement and bidirectional data synchronous acquisition under different terrain conditions.
[0023] Working principle
[0024] A sampling point positioning and rapid data entry auxiliary device for forestry and grassland surveys is disclosed. During operation, the operator inserts the tip of the conical block 5 into the soil layer of the sampling point to be measured. It is fixed by the threaded connection between the first threaded rod 1 and the first threaded wall 51 inside the conical block 5. The rotating disc 3 rotates and rises and falls along the outer surface of the first threaded rod 1 through the second threaded wall 31 inside it, driving the adjustable measuring ruler 4 to move vertically on the first threaded rod 1 through the movable hole 41. The vertical scale line 6 displays the measured height value. The horizontal measuring ruler 7 achieves bidirectional measurement by cooperating with the movement of the second threaded rod 9 in the sliding groove 12 through the horizontal scale lines 8 on both sides. When the cylinder 10 rotates and rises and falls along the outer surface of the second threaded rod 9, the transparent square window 13 ensures that the scale of the horizontal measuring ruler 7 is visible. The entire device can be quickly assembled and disassembled through the threaded connection between the first threaded rod 1, the second threaded rod 9 and the conical block 5, meeting the needs of vertical height measurement, horizontal width measurement and bidirectional data synchronous acquisition under different terrain conditions.
[0025] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
Claims
1. An auxiliary device for sampling point positioning and rapid data entry in forestry and grassland surveys, comprising a first threaded rod (1), characterized in that: A limiting block (2) is fixedly connected to the upper end of the first threaded rod (1), and a rotating disk (3) is threadedly connected to the outer surface of the first threaded rod (1). An adjustable measuring ruler (4) is fixedly connected above the rotating disk (3).
2. The auxiliary device for sampling point positioning and rapid data entry in forestry and grassland surveys according to claim 1, characterized in that: The lower end of the first threaded rod (1) is threaded with a conical block (5), and the inside of the conical block (5) is provided with a first threaded wall (51). The outer surface of one side of the adjustable measuring ruler (4) is engraved with a vertical scale line (6). The other side of the adjustable measuring ruler (4) is fixedly connected with a horizontal measuring ruler (7). The other end of the horizontal measuring ruler (7) is fixedly connected with a limit block (11). The outer surfaces of both sides of the horizontal measuring ruler (7) are engraved with horizontal scale lines (8). The upper end of the horizontal measuring ruler (7) is provided with a sliding groove (12).
3. The auxiliary device for sampling point positioning and rapid data entry in forestry and grassland surveys according to claim 2, characterized in that: The outer surface of the sliding groove (12) is slidably connected to a second threaded rod (9), the upper end of the second threaded rod (9) is fixedly connected to a limit block (2), and the lower end of the second threaded rod (9) is threadedly connected to a conical block (5).
4. The auxiliary device for sampling point positioning and rapid data entry in forestry and grassland surveys according to claim 3, characterized in that: The outer surface of the second threaded rod (9) is threaded with a cylinder (10), the horizontal measuring ruler (7) passes through the inner cavity of the cylinder (10), and the outer surface of the cylinder (10) is fixedly connected with a transparent square window (13).
5. The auxiliary device for sampling point positioning and rapid data entry in forestry and grassland surveys according to claim 4, characterized in that: The adjustable measuring ruler (4) has an internal movable hole (41), and a first threaded rod (1) is movable on the inner wall of the movable hole (41).
6. The auxiliary device for sampling point positioning and rapid data entry in forestry and grassland surveys according to claim 1, characterized in that: The rotating disk (3) has a second threaded wall (31) inside, and the outer surface of the second threaded wall (31) is threadedly connected to a first threaded rod (1).