A soil sampling device for forestry soil testing
By designing a soil sampling device for forestry soil testing, and using mechanized components to automatically collect soil samples, the time-consuming and labor-intensive problem of manual sampling required by existing equipment is solved, and time-saving and labor-saving automated sampling is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 黑龙江省自然资源权益调查监测院
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-14
AI Technical Summary
Existing soil sampling equipment requires staff to manually remove samples after sampling, and each sampling needs to be done multiple times at different locations, resulting in time and labor costs.
A soil sampling device for forestry soil testing was designed, comprising a plate, a U-shaped fixing frame, a lifting motor, a rotating motor, and sample collection bottles, etc. It automatically collects soil samples in a mechanized manner, reducing manual operation.
It has enabled automated collection of soil samples, reduced the number of manual operations, improved work efficiency, and reduced labor intensity.
Smart Images

Figure CN224500007U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soil sampling technology, specifically a soil sampling device for forestry soil testing. Background Technology
[0002] Soil sampling refers to the methods of collecting soil samples, including sampling layout and sampling techniques. Profile soil sampling should be carried out after the profile observation and recording are completed. Before sampling, the profile should be prepared and cleaned, and the top layer of loose soil should be removed. Then, samples should be taken from the central typical part layer by layer from top to bottom. In the process of forestry testing, it is necessary to understand the specific geological conditions of the soil. Therefore, a soil sampling device for forestry testing is needed to sample and test the geological soil at the construction site.
[0003] Currently, existing soil sampling equipment requires staff to manually remove samples after sampling. Each soil sampling needs to be carried out multiple times at different locations, which is time-consuming and labor-intensive, causing inconvenience to staff. Therefore, we propose a soil sampling device for forestry soil testing. Utility Model Content
[0004] The purpose of this utility model is to provide a soil sampling device for forestry soil testing, which has the advantages of convenient sampling and saving time and effort. It solves the problem that existing soil sampling equipment requires staff to manually remove the sample after sampling, and each soil sampling needs to be carried out multiple times at different locations. The multiple manual sampling is time-consuming and labor-intensive, which brings inconvenience to the staff.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a soil sampling device for forestry soil testing, comprising a plate, a U-shaped fixing frame, a lifting motor, and a fixing plate. A rotary motor is fixedly installed at the middle of the top inner side of the U-shaped fixing frame. A rotating rod is fixedly connected to the output end of the rotary motor. A support frame is fixedly connected to the top of the rotating rod. A fixing ring is fixedly connected to the outer side of the support frame. A sample collection bottle is provided on the inner side of the fixing ring. A threaded rod is fixedly connected to the output end of the lifting motor. A moving plate is threadedly connected to the outer surface of the threaded rod. A sampling cylinder is fixedly connected to the left bottom of the moving plate. A spring is fixedly connected to the left top of the moving plate. A limit block is fixedly connected to the other end of the spring. A guide rod is fixedly installed at the middle bottom of the limit block. A push block is fixedly connected to the bottom of the guide rod. A vertical plate is fixedly connected to the left bottom of the fixing plate. A motor switch is fixedly installed on the right side of the vertical plate. A hemispherical button is provided on the right side of the motor switch.
[0006] Preferably, handles are fixedly connected to both the front and rear ends of the top of the plate, a support leg is fixedly connected to the upper end of the right side of the plate, a caster wheel is fixedly installed at the lower end of the right side of the plate, and a battery is fixedly connected to the rear end of the left side of the plate.
[0007] Preferably, a support plate is fixedly connected to the lower left side of the plate, and a U-shaped fixing frame is fixedly connected to the left top of the support plate.
[0008] Preferably, a control switch is fixedly installed on the upper left side of the plate, and the output end of the control switch is electrically connected to the input end of the lifting motor through a wire.
[0009] Preferably, a fixing plate is fixedly connected to the upper end of the left side of the plate, and a lifting motor is fixedly installed on the top of the fixing plate.
[0010] Preferably, the pusher has a circular structure and is located at the upper end of the inner side of the sampling cylinder.
[0011] Preferably, the rotary motor is a servo motor, and the rotation angle of the rotary motor is forty-five degrees each time.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This invention, through the arrangement of a sample collection bottle, support frame, limiting block, threaded rod, spring, lifting motor, upright plate, guide rod, sampling cylinder, rotary motor, rotating rod, fixing ring, push block, and hemispherical button, enables the device to have the advantages of convenient sample dispensing and saving time and effort. It also has a simple structure, superior performance, and is easy to operate. At the same time, it has low manufacturing cost, is portable, and easy to promote in the market. Attached Figure Description
[0014] Figure 1 This is a first-view structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the second-view structure of the present invention;
[0016] Figure 3 This is a schematic diagram of the third-view cross-sectional structure of this utility model;
[0017] Figure 4 This is an enlarged structural diagram of point A in this utility model.
[0018] In the diagram: 1. Plate; 2. Casters; 3. Support plate; 4. U-shaped fixing frame; 5. Sample collection bottle; 6. Support frame; 7. Handle; 8. Support leg; 9. Limit block; 10. Threaded rod; 11. Spring; 12. Battery; 13. Control switch; 14. Lifting motor; 15. Fixing plate; 16. Vertical plate; 17. Guide rod; 18. Sampling cylinder; 19. Motor switch; 20. Rotary motor; 21. Rotating rod; 22. Fixing ring; 23. Push block; 24. Moving plate; 25. Hemispherical button. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] The components in this application, including plate 1, moving wheel 2, support plate 3, U-shaped fixing frame 4, sample collection bottle 5, support frame 6, handle 7, support leg 8, limit block 9, threaded rod 10, spring 11, storage battery 12, control switch 13, lifting motor 14, fixing plate 15, upright plate 16, guide rod 17, sampling cylinder 18, motor switch 19, rotary motor 20, rotating rod 21, fixing ring 22, push block 23, moving plate 24, and hemispherical button 25, are all general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0023] Please see Figures 1-4 A soil sampling device for forestry soil testing includes a plate 1, a U-shaped fixing frame 4, a lifting motor 14, and a fixing plate 15. A rotary motor 20 is fixedly installed at the middle of the top inner side of the U-shaped fixing frame 4. A rotating rod 21 is fixedly connected to the output end of the rotary motor 20. A support frame 6 is fixedly connected to the top of the rotating rod 21. A fixing ring 22 is fixedly connected to the outer side of the support frame 6. A sample collection bottle 5 is arranged inside the fixing ring 22. A threaded rod 10 is fixedly connected to the output end of the lifting motor 14. The outer surface of the fixed plate 15 is threaded with a movable plate 24. A sampling cylinder 18 is fixedly connected to the bottom left end of the movable plate 24. A spring 11 is fixedly connected to the top left end of the movable plate 24. A limit block 9 is fixedly connected to the other end of the spring 11. A guide rod 17 is fixedly installed at the bottom middle end of the limit block 9. A push block 23 is fixedly connected to the bottom of the guide rod 17. A vertical plate 16 is fixedly connected to the bottom left end of the fixed plate 15. A motor switch 19 is fixedly installed on the right side of the vertical plate 16. A hemispherical button 25 is provided on the right side of the motor switch 19.
[0024] Handles 7 are fixedly connected to the front and rear ends of the top of the board 1. Support legs 8 are fixedly connected to the upper right end of the board 1. Casters 2 are fixedly installed at the lower right end of the board 1. A battery 12 is fixedly connected to the rear end of the left side of the board 1.
[0025] The above technical solution, with the addition of the movable wheel 2, facilitates the movement of this device.
[0026] A support plate 3 is fixedly connected to the lower left side of the plate 1, and a U-shaped fixing bracket 4 is fixedly connected to the top left side of the support plate 3.
[0027] A control switch 13 is fixedly installed on the upper left side of the plate 1, and the output terminal of the control switch 13 is electrically connected to the input terminal of the lifting motor 14 through a wire.
[0028] Through the above technical solutions and the setting of control switch 13, it is convenient for staff to operate this equipment.
[0029] A fixing plate 15 is fixedly connected to the upper left side of the plate 1, and a lifting motor 14 is fixedly installed on the top of the fixing plate 15.
[0030] Through the above technical solution, the lifting motor 14 provides power for the rotation of the threaded rod 10.
[0031] The pusher block 23 has a circular structure and is located at the upper end of the inner side of the sampling cylinder 18.
[0032] Through the above technical solution, the setting of push block 23 facilitates the pushing of soil samples out of sampling tube 18.
[0033] The rotary motor 20 is a servo motor, and the rotary motor 20 rotates by 45 degrees each time.
[0034] Through the above technical solution, the rotary motor 20 provides power support for the rotation of the rotating rod 21.
[0035] In use, with the assistance of the movable wheels 2, the device is moved to the sampling position by the handle 7, so that the support plate 3 contacts the ground and the plate 1 is vertical. Then, the sample collection bottle 5 is placed in the fixing ring 22. Then, the lifting motor 14 is turned on by the control switch 13, which drives the threaded rod 10 to rotate, thereby causing the movable plate 24 to move downward on the outer surface of the threaded rod 10. After the spring 11 returns to its tension, the limit block 9 can touch the hemispherical button 25 of the motor switch 19, which in turn drives the rotating rod 21 and the support frame 6 to rotate, so that the sample collection bottle 5 is avoided from directly below the sampling cylinder 18. After the sampling cylinder 18 enters the soil to a certain depth, the operator turns on the lifting motor 14 by the control switch 13. 4. The threaded rod 10 is rotated in the opposite direction, which causes the moving plate 24 to move upward on the outer surface of the threaded rod 10. After the limit block 9 touches the hemispherical button 25 of the motor switch 19 again, the rotary motor 20 can drive the rotating rod 21 and the support frame 6 to rotate again at a certain angle, so that the sample collection bottle 5 is exactly below the sampling cylinder 18. After the limit block 9 contacts the bottom of the fixed plate 15, it can compress the spring 11. At the same time, the guide rod 17 drives the push block 23 to move downward in the sampling cylinder 18, which can send the soil sample in the sampling cylinder 18 into the sample collection bottle 5 directly below. After completion, the device can be moved to the next sampling point to perform the same operation again, which is convenient for staff to use.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A soil sampling device for forestry soil testing, comprising a plate (1), a U-shaped fixing frame (4), a lifting motor (14), and a fixing plate (15), characterized in that: A rotary motor (20) is fixedly installed at the middle of the top inner side of the U-shaped fixing frame (4). A rotating rod (21) is fixedly connected to the output end of the rotary motor (20). A support frame (6) is fixedly connected to the top of the rotating rod (21). A fixing ring (22) is fixedly connected to the outer side of the support frame (6). A sample collection bottle (5) is provided on the inner side of the fixing ring (22). A threaded rod (10) is fixedly connected to the output end of the lifting motor (14). A moving plate (24) is threadedly connected to the outer surface of the threaded rod (10). The bottom of the moving plate (24) is... A sampling cylinder (18) is fixedly connected to the left end of the part. A spring (11) is fixedly connected to the left end of the top of the moving plate (24). A limit block (9) is fixedly connected to the other end of the spring (11). A guide rod (17) is fixedly installed at the middle of the bottom of the limit block (9). A push block (23) is fixedly connected to the bottom of the guide rod (17). A vertical plate (16) is fixedly connected to the left end of the bottom of the fixed plate (15). A motor switch (19) is fixedly installed on the right side of the vertical plate (16). A hemispherical button (25) is provided on the right side of the motor switch (19).
2. The soil sampling device for forestry soil testing according to claim 1, characterized in that: Handles (7) are fixedly connected to the front and rear ends of the top of the plate (1), a support leg (8) is fixedly connected to the upper right end of the plate (1), a moving wheel (2) is fixedly installed at the lower right end of the plate (1), and a battery (12) is fixedly connected to the rear end of the left side of the plate (1).
3. The soil sampling device for forestry soil testing according to claim 1, characterized in that: A support plate (3) is fixedly connected to the lower left side of the plate (1), and a U-shaped fixing frame (4) is fixedly connected to the left top of the support plate (3).
4. A soil sampling device for forestry soil testing according to claim 1, characterized in that: A control switch (13) is fixedly installed on the upper left side of the plate (1), and the output end of the control switch (13) is electrically connected to the input end of the lifting motor (14) through a wire.
5. A soil sampling device for forestry soil testing according to claim 1, characterized in that: A fixing plate (15) is fixedly connected to the upper left side of the plate (1), and a lifting motor (14) is fixedly installed on the top of the fixing plate (15).
6. A soil sampling device for forestry soil testing according to claim 1, characterized in that: The pusher (23) has a circular structure and is located at the upper end of the inner side of the sampling tube (18).
7. A soil sampling device for forestry soil testing according to claim 1, characterized in that: The rotary motor (20) is a servo motor, and the rotation angle of the rotary motor (20) is forty-five degrees each time.