Soil layering synchronous sampling device

Abstract

The utility model discloses a soil layering synchronous sampling device which comprises a main body, a hydraulic elevator I fixedly connected in the main body, a support plate I fixedly connected to the output end of the hydraulic elevator I, a motor A fixedly connected to the upper surface of the support plate I, and a spiral drill rod fixedly connected to the output end of the motor A, a second hydraulic elevator is fixedly connected into the main body, a second supporting plate is fixedly connected to the output end of the second hydraulic elevator, a motor B is fixedly connected to the upper surface of the second supporting plate, and a thin-wall drill bit is fixedly connected to the output end of the motor B. A third hydraulic elevator is fixedly connected into the main body. A third supporting plate is fixedly connected to the output end of the third hydraulic elevator, a hydraulic telescopic rod is fixedly connected to the upper surface of the third supporting plate, a sampling rod is fixedly connected to the lower end of the hydraulic telescopic rod, an electronic telescopic rod is fixedly connected to the interior of the sampling rod, and a sampling shovel is fixedly connected to the right end of the electronic telescopic rod. And the purity of the soil sample can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of soil sampling, in particular to a soil layered synchronous sampling device. Background Art

[0002] Soil sampling is the basis for understanding soil properties, evaluating soil quality, monitoring soil pollution, etc. During the soil sampling process, stratified sampling can obtain soil samples at different depths, which helps to gain a deeper understanding of the structure and properties of the soil. When using a spiral drill rod for preliminary drilling, the traditional soil stratified synchronous sampling device may cause the soil components at different depths to mix with each other due to factors such as friction and extrusion between the drill rod and the soil. For example, a Chinese patent discloses "A stratified sampling device for soil detection and sampling", and its application number is: "202322228505.0". It uses a sampling mechanism to perform synchronous sampling operations on the soil at different depths in the soil hole, and directly performs stratified sampling of the soil horizontally in the hole, which can effectively avoid the phenomenon of confusion of soil at different depths, and effectively avoid the falling of soil during sampling, thereby improving the accuracy of soil sampling. However, the drilling equipment of this device may still cause the soil components at different depths to mix with each other, which is not conducive to the accuracy of sampling. Utility Model Content

[0003] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art and to provide a soil stratified synchronous sampling device. By setting a motor B to drive the thin-walled drill bit to rotate, the soil is rotated downward under the action of the hydraulic lift 2, so that the inner wall of the soil sampling hole drilled by the spiral drill rod can be smoother, avoiding the mixing of soil components at different depths caused by the spiral drill rod drilling, which is beneficial to ensuring the purity and representativeness of the soil samples taken.

[0004] The utility model also provides the above-mentioned soil layer synchronous sampling device, comprising: a base, the lower bottom wall of the base is fixedly connected to a main motor, the output end of the main motor is fixedly connected to a rotating shaft, the upper end of the rotating shaft is fixedly connected to a main body, the interior of the main body is fixedly connected to a hydraulic lifter 1, the output end of the hydraulic lifter 1 is fixedly connected to a support plate 1, the upper surface of the support plate 1 is fixedly connected to a motor A, the output end of the motor A is fixedly connected to an auger rod, the interior of the main body is fixedly connected to a hydraulic lifter 2, the output end of the hydraulic lifter 2 is fixedly connected It is fixedly connected to a support plate 2, the upper surface of which is fixedly connected to a motor B, the output end of which is fixedly connected to a thin-wall drill bit, the interior of the main body is fixedly connected to a hydraulic lifter 3, the output end of which is fixedly connected to a support plate 3, the upper surface of which is fixedly connected to a hydraulic telescopic rod, the lower end of which is fixedly connected to a sampling rod, the interior of the sampling rod is fixedly connected to an electronic telescopic rod, the right end of which is fixedly connected to a sampling shovel. The above device is beneficial to ensuring the purity and representativeness of the soil samples taken.

[0005] According to the soil layer synchronous sampling device described in the utility model, the spiral drill rod passes through the lower surface of the support plate and is located directly in front of the main body. The above device is helpful to ensure the rotation of the spiral drill rod.

[0006] According to the soil layer synchronous sampling device described in the utility model, the thin-walled drill bit passes through the lower surface of the second support plate and is located on the left side of the main body. The above device is helpful to ensure that the thin-walled drill bit works normally.

[0007] According to the soil layer synchronous sampling device described in the utility model, the lower end of the hydraulic telescopic rod passes through the support plate three, and the sampling rod is located on the right side of the main body. The above device is helpful to control the height of the sampling rod.

[0008] According to the soil layer synchronous sampling device described in the utility model, a positioning groove is provided inside the base, and the main motor is located inside the positioning groove. Through the above device, it is beneficial to provide installation space for the main motor.

[0009] According to the soil layer synchronous sampling device described in the utility model, the main body is located directly above the base, and the main body covers the positioning groove. Through the above device, it is beneficial to protect the main motor and enable the main body to rotate.

[0010] According to the soil layered synchronous sampling device described in the utility model, a storage hole is provided inside the sampling rod, and the outlet of the storage hole is located on the right side of the sampling rod. The above device is beneficial to facilitate the entry and exit of the sampling mechanism inside the storage hole.

[0011] The utility model relates to a kind of soil layered synchronous sampling device, the electronic telescopic rod is located inside the storage hole with sampling shovel, the rear surface side surface of main part is fixedly connected with handle, by above device, it is beneficial to fast sampling.

[0012] Beneficial effects

[0013] 1, compared with prior art, the soil layered synchronous sampling device, by the orderly work of multiple sampling components (spiral drill rod, thin-walled drill bit and sampling rod), realize the synchronous sampling drilling of soil layer, smooth hole wall, and sampling, beneficial to improve sampling efficiency.

[0014] 2, compared with prior art, the soil layered synchronous sampling device, by setting motor B drives thin-walled drill bit to rotate, under the action of hydraulic elevator two, soil is rotated downward, the inner wall of soil sampling hole drilled by spiral drill rod can be more smooth, avoid the mutual mixing of soil composition of different depths caused by spiral drill rod drilling, beneficial to guarantee the purity and representativeness of the soil sample taken. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further illustrated below in connection with drawings and embodiment;

[0016] Figure 1 It is the perspective view of the utility model soil layered synchronous sampling device;

[0017] Figure 2 It is the sectional structure drawing of the utility model soil layered synchronous sampling device;

[0018] Figure 3 It is the sectional structure drawing of the utility model soil layered synchronous sampling device;

[0019] Figure 4 It is the utility model soil layered synchronous sampling device Figure 2 Enlarged view of B.

[0020] Legend:

[0021] 1, main body;2, hydraulic elevator one;3, support plate one;4, motor A;5, spiral drill rod;6, base;7, hydraulic elevator two;8, support plate two;9, motor B;10, thin-walled drill bit;11, hydraulic elevator three;12, support plate three;13, hydraulic telescopic rod;14, sampling rod;15, main motor;16, electronic telescopic rod;17, sampling shovel;18, storage hole;19, rotary shaft;20, handle. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0023] Reference Figure 1-4 The present invention provides a soil stratified synchronous sampling device in an embodiment, which includes: a base 6, which serves as the supporting structure of the entire device to ensure the stability of the device during operation. A positioning groove is provided inside the base 6 to provide installation space for the main motor 15. The lower bottom wall of the base 6 is fixedly connected to the main motor 15 for driving the main body 1 to rotate. The main motor 15 is located inside the positioning groove. The output end of the main motor 15 is fixedly connected to a rotating shaft 19 for transmitting power. The upper end of the rotating shaft 19 is fixedly connected to the main body 1, which is used as the main structural part of the device to accommodate and support other components (hydraulic lift). The main body 1 is located directly above the base 6 and covers the positioning groove.

[0024] The interior of the main body 1 is fixedly connected with a hydraulic lift 2 for driving the support plate 3 and the motor A4 and the auger rod 5 thereon to move up and down to control the drilling depth of the auger rod 5. The output end of the hydraulic lift 2 is fixedly connected with the support plate 3 for supporting the motor A4 and the auger rod 5 to ensure their stability during operation. The upper surface of the support plate 3 is fixedly connected with the motor A4 for driving the rotation of the auger rod 5. The output end of the motor A4 is fixedly connected with the auger rod 5 for drilling into the soil and preliminarily forming a sampling hole. The auger rod 5 passes through the lower surface of the support plate 3 and is located in front of the main body 1. The interior of the main body 1 is fixedly connected with the motor A4 for driving the rotation of the auger rod 5. The main body 1 is fixedly connected to a hydraulic lift 27 for driving a support plate 28 and a motor B9 and a thin-walled drill bit 10 thereon to move up and down to control the drilling depth of the thin-walled drill bit 10. The output end of the hydraulic lift 27 is fixedly connected to a support plate 28 for supporting the motor B9 and the thin-walled drill bit 10 to ensure their stability during operation. The upper surface of the support plate 28 is fixedly connected to a motor B9 for driving the rotation of the thin-walled drill bit 10. The output end of the motor B9 is fixedly connected to a thin-walled drill bit 10 for refining the inner wall of the sampling hole to avoid mixing of soil components. The thin-walled drill bit 10 passes through the lower surface of the support plate 28 and is located on the left side of the main body 1.

[0025] The interior of the main body 1 is fixedly connected with a hydraulic lift three 11, which is used to drive the support plate three 12 and the hydraulic telescopic rod 13 and the sampling rod 14 thereon to move up and down to control the sampling depth of the sampling rod 14. The output end of the hydraulic lift three 11 is fixedly connected with the support plate three 12, which is used to support the hydraulic telescopic rod 13 and the sampling rod 14 to ensure their stability during work. The upper surface of the support plate three 12 is fixedly connected with the hydraulic telescopic rod 13, which is used to drive the sampling rod 14 to move up and down to control the sampling depth of the sampling shovel 17. The lower end of the hydraulic telescopic rod 13 passes through the support plate three 12, and the lower end of the hydraulic telescopic rod 13 is fixedly connected with the sampling rod 14. As a carrier of the sampling shovel 17, the sampling rod 14 is located on the right side of the main body 1. The interior of the sampling rod 14 is fixedly connected to an electronic telescopic rod 16 for driving the sampling shovel 17 to move so as to achieve soil sampling. The right end of the electronic telescopic rod 16 is fixedly connected to the sampling shovel 17 for cutting into the soil and collecting soil samples. A storage hole 18 is provided inside the sampling rod 14 for accommodating the electronic telescopic rod 16 and the sampling shovel 17. The outlet of the storage hole 18 is located on the right side of the sampling rod 14. The electronic telescopic rod 16 and the sampling shovel 17 are located inside the storage hole 18. A handle 20 is fixedly connected to the side surface of the rear surface of the main body 1 for the operator to move the entire device.

[0026] Working principle: The operator controls the overall movement of the device through the handle 20, moves it to the position where soil sampling is required, starts the motor A4, and the motor A4 drives the auger rod 5 to start rotating. At the same time, the hydraulic lift 2 controls the support plate 3 and the auger rod 5 to move downward, so that the auger rod 5 drills into the soil. The rotation and downward movement of the auger rod 5 work together to form a preliminary soil sampling hole. Then, the main motor 15 is started to rotate the main body 1 and the thin-walled drill bit 10 is rotated to the top of the soil sampling hole. The motor B9 is started and the motor B9 drives the thin-walled drill bit 10 to start rotating. The hydraulic lift 2 7 controls the support plate 2 8 and the thin-walled drill bit 10 to move downward, so that the thin-walled drill bit 10 enters the soil sampling hole. Since the diameter of the thin-walled drill bit 10 is slightly larger than the auger rod 5, the rotation and downward movement of the thin-walled drill bit 10 make the inner wall of the sampling hole smoother. , avoiding the mixing of soil components. At the same time, the thin-walled drill bit 10 can also drill soil samples at a specific depth. After the thin-walled drill bit 10 completes its work, the main motor 15 is started in the same way, and the sampling rod 14 is rotated to the top of the soil sampling hole. The hydraulic lifter 3 11 controls the support plate 3 12 and the hydraulic telescopic rod 13 to move downward, and the hydraulic telescopic rod 13 is extended at the same time, so that the sampling rod 14 enters the soil sampling hole. When the sampling rod 14 reaches the predetermined depth, the electronic telescopic rod 16 is started, and the electronic telescopic rod 16 pushes the sampling shovel 17 to move toward the exit of the storage hole 18, so that the sampling shovel 17 cuts into the soil. After the sampling shovel 17 cuts into the soil, the electronic telescopic rod 16 reversely drives the sampling shovel 17 to move toward the inside of the storage hole 18, and collects the soil sample into the storage hole 18. After sampling is completed, the hydraulic lifter 3 11 and the hydraulic telescopic rod 13 control the sampling rod 14 to return to its initial position.

[0027] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A soil stratification synchronous sampling device, characterized in that: include: A base (6), the lower bottom wall of the base (6) is fixedly connected to a main motor (15), the output end of the main motor (15) is fixedly connected to a rotating shaft (19), the upper end of the rotating shaft (19) is fixedly connected to a main body (1), the interior of the main body (1) is fixedly connected to a hydraulic lifter (2), the output end of the hydraulic lifter (2) is fixedly connected to a support plate (3), the upper surface of the support plate (3) is fixedly connected to a motor A (4), the output end of the motor A (4) is fixedly connected to a spiral drill rod (5), the interior of the main body (1) is fixedly connected to a hydraulic lifter (7), the output end of the hydraulic lifter (7) is fixedly connected to There is a support plate 2 (8), the upper surface of the support plate 2 (8) is fixedly connected to a motor B (9), the output end of the motor B (9) is fixedly connected to a thin-wall drill bit (10), the interior of the main body (1) is fixedly connected to a hydraulic lift 3 (11), the output end of the hydraulic lift 3 (11) is fixedly connected to a support plate 3 (12), the upper surface of the support plate 3 (12) is fixedly connected to a hydraulic telescopic rod (13), the lower end of the hydraulic telescopic rod (13) is fixedly connected to a sampling rod (14), the interior of the sampling rod (14) is fixedly connected to an electronic telescopic rod (16), and the right end of the electronic telescopic rod (16) is fixedly connected to a sampling shovel (17).

2. A soil layer synchronous sampling device according to claim 1, characterized in that: The spiral drill rod (5) passes through the lower surface of the supporting plate (3) and is located directly in front of the main body (1).

3. A soil layer synchronous sampling device according to claim 1, characterized in that: The thin-wall drill bit (10) passes through the lower surface of the second support plate (8) and is located on the left side of the main body (1).

4. A soil layer synchronous sampling device according to claim 1, characterized in that: The lower end of the hydraulic telescopic rod (13) passes through the supporting plate three (12), and the sampling rod (14) is located on the right side of the main body (1).

5. The soil layer synchronous sampling device according to claim 1, characterized in that: A positioning groove is provided inside the base (6), and the main motor (15) is located inside the positioning groove.

6. A soil layer synchronous sampling device according to claim 5, characterized in that: The main body (1) is located directly above the base (6), and the main body (1) covers the positioning groove.

7. The soil layer synchronous sampling device according to claim 1, characterized in that: A receiving hole (18) is provided inside the sampling rod (14), and an outlet of the receiving hole (18) is located on the right side of the sampling rod (14).

8. A soil layer synchronous sampling device according to claim 7, characterized in that: The electronic telescopic rod (16) and the sampling shovel (17) are located inside the storage hole (18), and a handle (20) is fixedly connected to the side surface of the rear surface of the main body (1).

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