Wetland soil sample collection device for forestry investigation

The design of the electric push rod and spiral sampling blade enables convenient and automated operation of the wetland soil sampling device for forestry surveys, solving the problems of cumbersome operation and insufficient multifunctionality of existing devices. It is particularly suitable for efficient sampling of loose or diluted soil.

CN224136935UActive Publication Date: 2026-04-17广东茂益智慧生态有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
广东茂益智慧生态有限公司
Filing Date
2025-04-29
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing soil sampling devices are cumbersome to operate, time-consuming and labor-intensive, making it difficult to efficiently collect samples from loose or diluted soil, and they lack versatility.

Method used

The device employs an electric push rod and a spiral sampling blade design, combined with a motor drive, to automatically insert and remove the sampling bucket. The spiral sampling blade can effectively collect loose or diluted soil, enhancing the convenience and versatility of the device.

Benefits of technology

The operation process has been simplified, manpower consumption has been reduced, and collection efficiency has been improved, especially the ability to collect loose or diluted soil, which has enhanced the flexibility and practicality of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224136935U_ABST
    Figure CN224136935U_ABST
Patent Text Reader

Abstract

The utility model discloses a wetland soil sample collecting device for forestry investigation, which comprises a U-shaped mounting rack, an electric push rod I is mounted in the middle of the top of the U-shaped mounting rack, and the output end of the electric push rod I extends to the inner side of the U-shaped mounting rack. Through the structural design of a first electric push rod, a mounting plate, a second motor, a sampling barrel and a second spiral sampling blade, the sampling barrel can be conveniently and rotatably inserted into the ground for collection work, and an operator does not need to manually insert and pull out the sampling barrel in the later period; finally, the sampling barrel and components above the sampling barrel can be pulled out through driving of a first electric push rod, then through design of a second spiral sampling blade, soil can be taken out, an operator can conveniently improve the collection efficiency and convenience in the later period, and meanwhile through the structural design of the second spiral sampling blade, the sampling efficiency is improved. The convenience of inserting the sampling barrel into the ground in the later period can be improved, and soil collection can be conveniently achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of soil sampling technology, and in particular to a wetland soil sampling device for forestry surveys. Background Technology

[0002] Wetland soil types include: marsh soil, meadow soil, alkaline soil, saline soil, alkali soil, peat soil and paddy soil, etc. Forestry wetland surveys are usually conducted in the form of soil profile surveys, so it is necessary to design a wetland soil sampling device for forestry surveys.

[0003] Existing soil sampling devices have a relatively simple internal structure. In most cases, operators still need to forcefully insert the device into the soil and then pull it out before the soil can be sampled. This operation method is cumbersome, time-consuming, and labor-intensive, making it difficult to automate soil sampling. In addition, the direct insertion method of existing soil sampling devices is not suitable for collecting samples from loose or diluted soil. When collecting samples from loose or diluted soil, the sampling device needs to be replaced, which reduces the versatility of existing soil sampling devices. Utility Model Content

[0004] The purpose of this utility model is to provide a wetland soil sampling device for forestry surveys, which improves the convenience and flexibility of operation of existing soil sampling devices. It eliminates the need for operators to manually insert and pull out soil samples, reducing manpower consumption. At the same time, it can also facilitate the sampling of different soil types, improving the practicality and flexibility of the soil sampling device in the later stages of operation.

[0005] To achieve the above objectives, a wetland soil sampling device for forestry surveys is provided, comprising: a U-shaped mounting frame, an electric push rod 1 installed at the middle position of the top of the U-shaped mounting frame, the output end of the electric push rod 1 extending to the inner side of the U-shaped mounting frame, a mounting plate installed at the output end of the electric push rod 1, a motor 2 installed at the middle position of the bottom of the mounting plate, a sampling bucket installed at the output end of the motor 2, a spiral sampling blade 2 installed at the bottom of the outer side of the sampling bucket, and a sampling assembly installed inside the sampling bucket.

[0006] According to the aforementioned wetland soil sampling device for forestry surveys, the sampling assembly includes an electric push rod II, a motor I, a rotating rod, and a spiral sampling blade I. The electric push rod II is installed at the middle position of the top inside the sampling barrel. The output end of the electric push rod II is equipped with the motor I, and the output end of the motor I is equipped with the rotating rod. The bottom of the outer side of the rotating rod is equipped with the spiral sampling blade I, and the spiral sampling blade I is in contact with the inner side of the sampling barrel.

[0007] According to the aforementioned wetland soil sampling device for forestry surveys, a sealing cap is provided on the top of the outer side of the sampling bucket, and both sides of the sealing cap are threaded with fixing bolts that are connected to the sampling bucket. A rotating shaft connected to the second output end of a motor is provided at the middle position of the top of the sealing cap.

[0008] According to the aforementioned wetland soil sampling device for forestry surveys, guide grooves are provided on both sides of the U-shaped mounting frame, and the guide grooves cooperate with the mounting plate.

[0009] According to the aforementioned wetland soil sampling device for forestry surveys, the motor is provided with an external mounting chamber, and the top of the mounting chamber is connected to the output end of the electric push rod.

[0010] According to the aforementioned wetland soil sampling device for forestry surveys, the U-shaped mounting frame has extension plates on both sides of its bottom, and batteries are installed on the top of both extension plates, while rollers are installed at both ends of the bottom of both extension plates.

[0011] According to the wetland soil sampling device for forestry surveys, a through hole is provided at the middle position of the top of the U-shaped mounting frame, and the through hole is fixedly connected to the outside of the electric push rod.

[0012] According to the aforementioned wetland soil sampling device for forestry surveys, threaded holes are provided at the middle position of the top of both sides of the sampling bucket, and the threaded holes are matched with fixing bolts.

[0013] The above solution has the following advantages: Through the structural design of the electric push rod 1, mounting plate, motor 2, sampling bucket, and spiral sampling blade 2, the sampling bucket can be easily inserted into the ground for collection, eliminating the need for manual insertion and removal by operators. The electric push rod 1 can be used to pull out the sampling bucket and its components, and the spiral sampling blade 2 allows for the removal of soil, improving the efficiency and convenience of subsequent collection. The spiral sampling blade 2 also enhances the ease of inserting the sampling bucket into the ground and facilitates soil collection.

[0014] Meanwhile, through the structural design of the sampling bucket, electric push rod II, motor I, rotating rod and spiral sampling blade I, the collection device can be conveniently used to collect relatively loose or diluted soil in the later stage. The collected loose or diluted soil can enter the interior of the sampling bucket to protect the loose or diluted soil and facilitate subsequent sampling operations. The structural design can increase the multifunctionality and flexibility of the soil sampling device in the later operation.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a three-dimensional structural diagram of a wetland soil sampling device for forestry surveys according to this utility model;

[0018] Figure 2 This is a perspective view of a U-shaped mounting frame for a wetland soil sampling device for forestry surveys according to this utility model.

[0019] Figure 3 This is a three-dimensional sectional view of the sampling bucket of a wetland soil sampling device for forestry surveys according to this utility model.

[0020] Figure 4 This is a front sectional view of a wetland soil sampling device for forestry surveys according to this utility model.

[0021] Legend:

[0022] 1. U-shaped mounting bracket; 2. Electric push rod one; 3. Mounting plate; 4. Electric push rod two; 5. Motor one; 6. Rotating rod; 7. Spiral sampling blade one; 8. Spiral sampling blade two; 9. Sampling bucket; 10. Motor two. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Reference Figure 1-4 This utility model discloses a wetland soil sampling device for forestry surveys, comprising: a U-shaped mounting frame 1, an electric push rod 2 installed at the middle of the top of the U-shaped mounting frame 1, with the output end of the electric push rod 2 extending to the inner side of the U-shaped mounting frame 1, a mounting plate 3 installed at the output end of the electric push rod 2, a motor 10 installed at the middle of the bottom of the mounting plate 3, a sampling bucket 9 installed at the output end of the motor 10, a spiral sampling blade 8 installed at the bottom of the outer side of the sampling bucket 9, and a sampling component installed inside the sampling bucket 9. This device improves the convenience and flexibility of operation of existing soil sampling devices, eliminating the need for manual insertion and removal by operators, reducing labor costs, and facilitating the sampling of different soil types, thereby improving the practicality and flexibility of subsequent operation of the soil sampling device.

[0025] The sampling assembly includes an electric push rod 4, a motor 5, a rotating rod 6, and a spiral sampling blade 7. The electric push rod 4 is installed at the middle of the top of the sampling barrel 9. The output end of the electric push rod 4 is equipped with the motor 5, and the output end of the motor 5 is equipped with the rotating rod 6. The spiral sampling blade 7 is installed at the bottom of the outer side of the rotating rod 6, and the spiral sampling blade 7 fits against the inner side of the sampling barrel 9. Through the design and cooperation of this assembly, relatively loose or diluted soil can be pushed into the interior of the sampling barrel 9 for collection. Furthermore, the fitting design of the spiral sampling blade 7 with the interior of the sampling barrel 9 can easily limit the loose or diluted soil, thereby realizing the multi-functionality of the sampling device in later operation.

[0026] The top of the sampling barrel 9 is covered with a sealing cap, and both sides of the sealing cap are threaded with fixing bolts that connect to the sampling barrel 9. A rotating shaft connected to the output end of motor 10 is located in the middle of the top of the sealing cap, facilitating the disassembly and assembly of the sampling barrel 9 and enabling maintenance of the rotating rod 6 and its components. Guide grooves are provided on both sides of the interior of the U-shaped mounting bracket 1, and these guide grooves cooperate with the mounting plate 3 to limit the movement of the mounting plate 3, ensuring its stability during subsequent movement. An installation chamber is provided outside the motor 5, and the top of the installation chamber is connected to the output end of the electric push rod 4, facilitating the installation and protection of the motor 5. Extension plates are provided on both sides of the bottom of the U-shaped mounting bracket 1. Each set of extension plates is equipped with a battery at its top, and rollers are installed at both ends of the bottom of the two sets of extension plates. This facilitates the installation and connection of the batteries and rollers. The battery design allows for easy storage of electrical energy, which is convenient for powering the electrical components of the device. The rollers enable the device to be moved later. A through hole is provided in the middle of the top of the U-shaped mounting bracket 1, and the through hole is fixedly connected to the outside of the electric push rod 2, which facilitates the through-and-fixed connection of the electric push rod 2. Threaded holes are provided in the middle of the top of both sides of the sampling bucket 9, and the threaded holes are matched with fixing bolts. The threaded holes facilitate the matching of the fixing bolts on both sides of the sealing cover, so as to facilitate the installation of the sealing cover and the sampling bucket 9.

[0027] Working principle: When in use, the device can be directly pushed to the designated position, and then the sampling barrel 9 and its components above it can be moved down by the electric push rod 2. At the same time, the sampling barrel 9 and the spiral sampling blade 8 can be rotated by the motor 10. The spiral design of the spiral sampling blade 8 can improve the convenience and flexibility of inserting the sampling barrel 9 into the ground. After the sampling barrel 9 is inserted, the motor 10 is turned off, and then the electric push rod 2 is driven to move the sampling barrel 9 and its components above it in the opposite direction. Then, the spiral sampling blade 8 can directly sample the soil. The external design of the spiral sampling blade 8 can also facilitate the subsequent removal and bottling of the soil by the staff. Finally, the structure of this component eliminates the need for manual insertion by the operator, increasing the flexibility and convenience of the sampling device in later operation.

[0028] Simultaneously, when collecting samples of loose or diluted soil, the electric push rod 2 lowers the sampling bucket 9 and its components, allowing it to be inserted into the ground. The electric push rod 4 then inserts the rotating rod 6 and its components. Simultaneously, the motor 5 rotates the rotating rod 6 and the spiral sampling blade 7, improving the flexibility of their insertion. Finally, turning off the motor 5 and reversing the operation of the electric push rod 4 raises the rotating rod 6 and the spiral sampling blade 7, allowing the spiral sampling blade 7 to carry loose or diluted soil into the sampling bucket 9. The electric push rod 2 then lifts the sampling bucket 9 and its components, completing the sampling process. Finally, the electric push rod 4 lowers the rotating rod 6 to remove the soil sample from the sampling bucket 9 for easy collection. This structural design allows for the collection of different soil types, increasing the versatility of the collection device.

[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A wetland soil sample collection device for forestry surveys, comprising: The U-shaped mounting bracket (1) is characterized in that an electric push rod (2) is installed at the middle position of the top of the U-shaped mounting bracket (1), and the output end of the electric push rod (2) extends to the inner side of the U-shaped mounting bracket (1). An installation plate (3) is installed at the output end of the electric push rod (2). A motor (10) is installed at the middle position of the bottom of the installation plate (3). A sampling bucket (9) is installed at the output end of the motor (10). A spiral sampling blade (8) is installed at the bottom of the outer side of the sampling bucket (9). A sampling component is installed inside the sampling bucket (9).

2. The wetland soil sampling device for forestry survey of claim 1, wherein, The sampling assembly includes an electric push rod 2 (4), a motor 1 (5), a rotating rod (6), and a spiral sampling blade 1 (7). The electric push rod 2 (4) is installed at the middle position of the top inside the sampling barrel (9). The output end of the electric push rod 2 (4) is equipped with a motor 1 (5). The output end of the motor 1 (5) is equipped with a rotating rod (6). The bottom of the outer side of the rotating rod (6) is equipped with a spiral sampling blade 1 (7), and the spiral sampling blade 1 (7) is in contact with the inner side of the sampling barrel (9).

3. The wetland soil sampling device for forestry survey of claim 1, wherein, The top of the outer side of the sampling barrel (9) is covered with a sealing cover, and both sides of the sealing cover are threaded with fixing bolts that are connected to the sampling barrel (9). The middle position of the top of the sealing cover is provided with a rotating shaft that is connected to the output end of the motor (10).

4. The wetland soil sampling device for forestry survey of claim 1, wherein The U-shaped mounting bracket (1) has guide grooves on both sides inside, and the guide grooves cooperate with the mounting plate (3).

5. The wetland soil sampling device for forestry survey of claim 2, wherein, The motor (5) is provided with an external mounting compartment, and the top of the mounting compartment is connected to the output end of the electric push rod (4).

6. The wetland soil sampling device for forestry survey of claim 1, wherein The U-shaped mounting bracket (1) has extension plates on both sides of its bottom, and batteries are installed on the top of both extension plates, while rollers are installed at both ends of the bottom of both extension plates.

7. The wetland soil sampling device for forestry survey of claim 1, wherein A through hole is provided at the middle position of the top of the U-shaped mounting bracket (1), and the through hole is fixedly connected to the outside of the electric push rod (2).

8. The wetland soil sampling device for forestry survey of claim 1, wherein, The sampling bucket (9) has threaded holes at the middle position of the top of both sides, and the threaded holes are matched with the fixing bolts.