Soil parameter layering testing device
By designing a soil parameter stratification testing device with structures such as vertical tubes, semi-circular through slots, circular inserts, and arc-shaped plates, the problem of soil samples scattering when opened was solved, enabling stratified soil sampling and preservation, and facilitating the detection of soil parameters.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI FORESTRY RES INST
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-12
Smart Images

Figure CN224231314U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of soil testing technology, specifically relating to a soil parameter stratification testing device. Background Technology
[0002] When conducting soil parameter testing, it is sometimes necessary to test the soil in layers to detect soil parameters at different depths, so as to facilitate land maintenance based on specific parameters. Existing sampling and testing devices usually use two half-cylinders that are joined together and inserted into the soil. After the soil is removed, it is opened for testing. However, when this device is opened, the soil is prone to scattering. Furthermore, after testing different parameters, how to reassemble the device and store the soil in its original position after opening it becomes a new problem. Utility Model Content
[0003] In order to overcome the shortcomings of the prior art, the purpose of this utility model is to provide a soil parameter stratification testing device to solve the problems mentioned in the background art.
[0004] The technical solution adopted by this soil parameter stratification testing device to solve its technical problems is as follows:
[0005] A soil parameter stratification testing device is provided, including a vertical tube. Several semi-circular through grooves are opened on the outer periphery of the vertical tube. Circular inserts are installed in the semi-circular through grooves respectively. A vertical through groove is opened on the vertical tube between every two adjacent semi-circular through grooves.
[0006] Furthermore, the vertical through slot is provided with an arc-shaped plate on its exterior, and a limiting slide groove is opened on the outer periphery of the vertical tube. The inner arc surface of the arc-shaped plate is provided with a protrusion corresponding to the limiting slide groove.
[0007] Furthermore, a locking block is fixedly installed on one side of the arc-shaped plate, and each locking block is provided with two corresponding slots on the vertical tube.
[0008] Furthermore, guide slopes are respectively provided on the upper and lower sides of the arc-shaped plate.
[0009] Furthermore, a guide slope is provided on the bottom side of the outer periphery of the vertical pipe.
[0010] Furthermore, a vertical rod is fixedly installed at the top of the vertical tube, and a pressing plate is fixedly installed on the vertical rod.
[0011] Furthermore, handles are fixedly installed on both sides of the pressing plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model provides a soil parameter stratification testing device. In use, downward force is applied to press the vertical tube into the soil, allowing the sampled soil to enter the tube. After the vertical tube is moved to enlarge the soil around its perimeter, it can be pulled out. Then, each circular insert is inserted into a semi-circular perforated groove to preserve the soil at different depths within the tube. During use, the device can either directly insert the corresponding detection needle into the vertical perforated groove for testing, or test the soil by removing it from the groove. This device facilitates soil sampling, allows for convenient stratification and preservation of the soil after sampling, and enables temporary storage of the soil without affecting its depth and structure.
[0014] 2. A soil parameter stratification testing device according to this utility model can block the vertical through-hole during use by means of an arc plate to prevent soil from scattering during movement.
[0015] 3. The soil parameter stratification testing device of this utility model can fix the arc plate by locking the card block in the corresponding slot when opening and closing the arc plate.
[0016] 4. The soil parameter stratification testing device of this utility model, through the guide slope, can reduce resistance when inserting and removing the device.
[0017] 5. A soil parameter stratification testing device according to this utility model, through the guide slope, makes it easier to insert the vertical tube into the soil.
[0018] 6. A soil parameter stratification testing device according to this utility model can easily apply downward force to the vertical pipe by pressing the plate.
[0019] 7. A soil parameter stratification testing device according to this utility model can apply force to the vertical tube by gripping the handle during use. Attached Figure Description
[0020] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0021] Figure 1 This is a schematic diagram of the structure of this utility model.
[0022] In the diagram: 1. Vertical tube; 2. Semi-circular through slot; 3. Circular insert; 4. Vertical through slot; 5. Arc plate; 6. Limiting slide; 7. Locking block; 8. Locking groove; 9. Vertical rod; 10. Pressing plate; 11. Handle. Detailed Implementation
[0023] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.
[0024] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0025] Example 1:
[0026] like Figure 1 As shown, this embodiment provides a soil parameter stratification testing device, including a vertical tube 1. Several semi-circular through grooves 2 are opened on the outer periphery of the vertical tube 1. Circular inserts 3 are installed in the semi-circular through grooves 2 respectively. A vertical through groove 4 is opened on the vertical tube 1 between every two adjacent semi-circular through grooves 2.
[0027] In this embodiment, an arc-shaped plate 5 is provided on the outside of the vertical through groove 4, a limiting slide groove 6 is opened on the outer periphery of the vertical tube 1, and a protruding edge corresponding to the limiting slide groove 6 is provided on the inner arc surface of the arc plate 5.
[0028] In this embodiment, a card block 7 is fixedly installed on one side of the arc plate 5, and each card block 7 is provided with two corresponding slots 8 on the vertical tube 1.
[0029] In this embodiment, guide slopes are respectively provided on the upper and lower sides of the arc-shaped plate 5.
[0030] In this embodiment, a guide slope is provided on the bottom side of the outer periphery of the vertical pipe 1.
[0031] In this embodiment, a vertical rod 9 is fixedly installed on the top of the vertical tube 1, and a pressing plate 10 is fixedly installed on the vertical rod 9.
[0032] In this embodiment, grips 11 are fixedly installed on both sides of the pressing plate 10.
[0033] In use, after rotating the arc plate 5 to close the vertical through groove 4, apply downward force to the pressing plate 10 to press the vertical tube 1 into the soil, allowing the sampled soil to enter the vertical tube 1. Move the handle 11 to enlarge the soil around the outside of the vertical tube 1, and then pull out the vertical tube 1. Subsequently, insert each circular insert 3 into each semi-circular through groove 2 to retain the soil at different depths in the vertical tube 1 in layers. At the same time, in use, the vertical through groove 4 can be opened by rotating the arc plate 5, which can directly insert the corresponding detection needle into the vertical through groove 4 for detection, or the soil can be detected by taking the soil out of the vertical through groove 4. In use, the soil can be temporarily stored by closing the arc plate 5. This device makes it easy to take soil, and after taking soil, it is easy to store the soil in layers, and it is easy to temporarily store the soil without affecting the soil depth and structure.
[0034] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in this application is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.
[0035] Apart from the technical features described in the specification, the other technical features are known to those skilled in the art. To highlight the innovative features of this utility model, the other technical features will not be described in detail here.
Claims
1. A soil parameter stratification testing device, comprising a vertical tube (1), characterized in that, Several semi-circular through slots (2) are opened on the outer periphery of the vertical tube (1). Circular inserts (3) are installed in the semi-circular through slots (2). A vertical through slot (4) is opened on the vertical tube (1) between every two adjacent semi-circular through slots (2).
2. The soil parameter stratification testing device according to claim 1, characterized in that, The vertical through groove (4) is provided with an arc plate (5) on the outside, and a limiting groove (6) is opened on the outer periphery of the vertical tube (1). The inner arc surface of the arc plate (5) is provided with a protrusion corresponding to the limiting groove (6).
3. The soil parameter stratification testing device according to claim 2, characterized in that, A card block (7) is fixedly installed on one side of the arc plate (5), and each card block (7) is provided with two card slots (8) on the corresponding vertical tube (1).
4. The soil parameter stratification testing device according to claim 3, characterized in that, Guide slopes are respectively opened on the upper and lower sides of the arc plate (5).
5. The soil parameter stratification testing device according to claim 1, characterized in that, A guide slope is provided on the bottom side of the outer periphery of the vertical tube (1).
6. The soil parameter stratification testing device according to claim 1, characterized in that, A vertical rod (9) is fixedly installed on the top of the vertical tube (1), and a pressing plate (10) is fixedly installed on the vertical rod (9).
7. A soil parameter stratification testing device according to claim 6, characterized in that, Handles (11) are fixedly installed on both sides of the pressing plate (10).