Rice root system configuration sampling device

Abstract

The utility model discloses a rice root system configuration sampling device. The rice root system configuration sampling device comprises a sampling component, the sampling component comprises a drilling rod, the drilling rod is designed to be of a hollow structure, a sampling groove is formed in the side edge of the drilling rod, and a drill bit is arranged at the lower end of the drilling rod in a matched mode. During use, the drilling rod is inserted into soil in a rice root system area, the internal soil is collected through the formed sampling groove, then the adjusting rod mounted in the drilling rod is matched for use, the baffle mounted at the side end of the adjusting rod seals the sampling groove by rotating the adjusting rod, and then the drilling rod is taken out. Through the cooperative use of the drilling rod and the adjusting rod, the integrity and reliability of a soil sample can be effectively ensured, and a powerful guarantee is provided for subsequent soil component detection.

Description

Technical Field

[0001] The utility model relates to the technical field of rice root system configuration research, in particular to a rice root system configuration sampling device. Background Art

[0002] The Rice Root Architecture Sampling Device is a device specifically designed to study the distribution, architecture, and growth of rice roots in soil. This device enables complete sampling of rice roots and surrounding soil, facilitating detailed observation and analysis of the rice root system.

[0003] The prior art discloses a rice root configuration sampling device, which includes an outer cylinder drill bit and an inner cylinder drill bit. The inner cylinder drill bit is installed inside the outer cylinder drill bit, and an annular space is left between the inner cylinder drill bit and the outer cylinder drill bit. A telescopic cylinder is fixedly installed on the upper outer side of the inner cylinder drill bit, and the top of the telescopic cylinder is fixedly connected to the outer cylinder drill bit. A telescopic rod is installed in the middle part of the telescopic cylinder, and a crossbeam is fixedly installed on the top inner side of the inner cylinder drill bit. This device replaces the original handle assembly with the provided telescopic cylinder and telescopic rod. The telescopic cylinder is fixedly installed inside the outer cylinder drill bit and the inner cylinder drill bit, and does not require installation and disassembly. It is not easy to lose, is more practical, and is suitable for wide promotion and use.

[0004] However, this device has certain defects in use. After collecting the root soil through the collecting tube, the collecting tube is taken out from the soil. When the collecting tube is taken out, it will pass through different layers of soil, which will bring out the soil of different layers together. Since the soil of different layers is taken out at the same time, researchers cannot accurately distinguish the root distribution of each soil layer.

[0005] Therefore, it is necessary to provide a rice root configuration sampling device to solve the above technical problems. Utility Model Content

[0006] In view of the above situation, in order to overcome the defects of the existing technology, the utility model provides a rice root configuration sampling device that can completely protect the collected soil when the collecting tube is pulled out from the soil, avoiding taking out soil from different layers together.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0008] A rice root system configuration sampling device includes a sampling component, the sampling component including a drill rod. The drill rod is hollow in structure, a sampling slot is defined on the side of the drill rod, and a drill bit is provided at the lower end of the drill rod. An auxiliary component is installed in the inner cavity of the drill rod, and the auxiliary component includes an adjustment rod mounted in the drill rod. The adjustment rod is rotatably mounted in the drill rod, and a baffle is provided at the end of the adjustment rod to block the opening outside the sampling slot.

[0009] Preferably, two groups of sampling grooves are arranged on the side of the drilling rod, and the two groups of sampling grooves are arranged in upper and lower layers, and two baffles are arranged in a matching manner on the adjusting rod.

[0010] Preferably, an auxiliary handle is arranged at the upper end of the sampling rod, and the auxiliary handle is welded to the drilling rod.

[0011] Preferably, a scale plate is arranged on the side of the sampling rod, the scale plate is made of stainless steel, and the scale plate is welded to the side of the drilling rod.

[0012] Preferably, an adjusting handle is arranged at the upper end of the adjusting rod, and the adjusting handle and the adjusting rod are integrally designed.

[0013] Preferably, a thread is arranged at the end of the drill bit, and the drill bit is spirally installed at the bottom of the drilling rod.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] (1) By arranging sampling grooves on the side of the drilling rod, when in use, the drilling rod is inserted into the soil in the rice root area, the soil inside is collected through the arranged sampling grooves, and then it is used in cooperation with the adjusting rod installed in the drilling rod. By rotating the adjusting rod, the baffle installed at the side end of the adjusting rod closes the sampling groove, and then the drilling rod can be taken out. Through the cooperation of the drilling rod and the adjusting rod, the integrity and reliability of the soil sample can be effectively guaranteed, providing a strong guarantee for subsequent soil component detection;

[0016] (2) By arranging two groups of sampling grooves on the side of the drilling rod, through the upper and lower layer structure arrangement of the two groups of sampling grooves, the soil at different depths can be collected in layers. Through the layered collection, the soil and root data at different depths and layers can be obtained in detail, so as to accurately understand the growth conditions of rice roots in different soil layers;

[0017] (3) By arranging an auxiliary handle at the upper end of the drilling rod, when in use, through the design of the auxiliary handle, the staff can hold the drilling rod more easily and stably, thereby reducing operation errors caused by hand slipping or unstable holding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the rice root architecture sampling device provided by the utility model;

[0019] Figure 2 It is a schematic diagram of the installation structure of the adjusting rod provided by the utility model;

[0020] Figure 3Schematic diagram of the split structure of the drilling rod and the adjusting rod provided by the present utility model;

[0021] Figure 4 Schematic diagram of the drill bit installation structure provided by the present utility model.

[0022] Among them, the names corresponding to the reference numerals are: 100, sampling component; 101, drilling rod; 102, sampling groove; 103, drill bit; 104, auxiliary handle; 105, thread; 200, auxiliary component; 201, adjusting rod; 202, baffle; 300, scale plate. Specific embodiments

[0023] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments. The implementation manners of the present utility model include but are not limited to the following embodiments.

[0024] First embodiment:

[0025] As Figures 1-4 shown, the rice root system configuration sampling device provided by the present utility model includes: a sampling component 100, the sampling component 100 includes a drilling rod 101, the drilling rod 101 is designed with a hollow structure, a sampling groove 102 is opened on the side of the drilling rod 101, and a drill bit 103 is provided at the lower end of the drilling rod 101. An auxiliary component 200 is installed in the inner cavity of the drilling rod 101. The auxiliary component 200 includes an adjusting rod 201 installed in the drilling rod 101. The adjusting rod 201 is rotatably installed in the drilling rod 101. A baffle 202 is provided at the end of the adjusting rod 201. The baffle 202 can block the outer opening of the sampling groove 102. In actual use, by opening the sampling groove 102 on the side of the drilling rod 101, when in use, the drilling rod 101 is inserted into the soil in the rice root system area, the soil inside is collected through the provided sampling groove 102, and then it is used in cooperation with the adjusting rod 201 installed in the drilling rod 101. By rotating the adjusting rod 201, the baffle 202 installed at the side end of the adjusting rod 201 closes the sampling groove 102, and then the drilling rod 101 can be taken out. Through the combined use of the provided drilling rod 101 and the adjusting rod 201, the integrity and reliability of the soil sample can be effectively guaranteed, providing a strong guarantee for subsequent soil component detection.

[0026] Second embodiment:

[0027] As Figure 3 shown, two groups of sampling grooves 102 are provided on the side of the drilling rod 101, and the two groups of sampling grooves 102 are arranged in upper and lower layers, and the adjusting rod 201 is provided with two baffles 202.

[0028] By arranging two groups of sampling slots 102 on the side of the drilling rod 101 and the upper and lower layered structures of the two groups of sampling slots 102, soil at different depths can be collected in layers. Through the layered collection, detailed soil and root data at different depths and layers can be obtained, thereby accurately understanding the growth status of rice roots in different soil layers.

[0029] Third embodiment:

[0030] like Figures 3-4 As shown, an auxiliary handle 104 is provided at the upper end of the drill rod 101, and the auxiliary handle 104 is welded to the drill rod 101. By providing the auxiliary handle 104 at the upper end of the drill rod 101, the design of the auxiliary handle 104 enables the staff to hold the drill rod 101 more easily and firmly during use, thereby reducing operational errors caused by hand slippage or unstable grip.

[0031] Fourth embodiment:

[0032] like Figure 4 As shown, a scale plate 300 is provided on the side of the drill rod 101. The scale plate 300 is made of stainless steel and is welded to the side of the drill rod 101. The scale plate 300 can provide accurate depth markings, so that the staff can accurately understand the drilling depth and ensure the accuracy of the sampling or drilling process.

[0033] Fifth embodiment:

[0034] like Figure 3 As shown, an adjustment handle 203 is provided at the upper end of the adjustment rod 201. The adjustment handle 203 and the adjustment rod 201 are designed as an integrated structure. The adjustment handle 203 and the adjustment rod 201 are tightly combined through the integrated structure, which reduces the delay in the adjustment process and makes the operation faster and more efficient.

[0035] Sixth embodiment:

[0036] like Figure 4 As shown, a thread 105 is provided at the end of the drill bit 103, and the drill bit 103 is spirally installed at the bottom of the drilling rod 101. When in use, the drill bit 103 connected by the thread 105 can be more sturdy and durable, and can effectively withstand long-term, high-intensity drilling operations. At the same time, when drilling, there will be mud, and the spirally installed drill bit 103 facilitates the subsequent disassembly and cleaning of the drill bit 103.

[0037] Working principle: When in use, the drilling rod 101 is inserted into the soil in the rice root area, and the soil inside is collected through the set sampling groove 102, and then used in conjunction with the adjusting rod 201 installed in the drilling rod 101. By rotating the adjusting rod 201, the baffle 202 installed on the side end of the adjusting rod 201 closes the sampling groove 102, and then the drilling rod 101 can be taken out. The coordinated use of the set drilling rod 101 and the adjusting rod 201 can effectively ensure the integrity and reliability of the soil sample, providing a strong guarantee for subsequent soil composition detection.

[0038] The above embodiment is only one of the preferred implementation methods of the present invention and should not be used to limit the scope of protection of the present invention. Any changes or modifications that have no substantive meaning made to the main design concept and spirit of the present invention, as long as the technical problems they solve are still consistent with the present invention, should be included in the scope of protection of the present invention.

Claims

1. A rice root system architecture sampling device, characterized in that Comprising: A sampling component (100), the sampling component (100) includes a drilling rod (101), the drilling rod (101) is designed with a hollow structure, a sampling groove (102) is provided on the side of the drilling rod (101), and a drill bit (103) is provided at the lower end of the drilling rod (101). An auxiliary component (200) is installed in the inner cavity of the drilling rod (101), the auxiliary component (200) includes an adjusting rod (201) installed in the drilling rod (101), the adjusting rod (201) is rotatably installed in the drilling rod (101), a baffle (202) is provided at the end of the adjusting rod (201), and the baffle (202) can block the outer opening of the sampling groove (102).

2. The rice root system architecture sampling device according to claim 1, wherein Two groups of sampling grooves (102) are provided on the side of the drilling rod (101), and the two groups of sampling grooves (102) are arranged in upper and lower layers, and the adjusting rod (201) is provided with two baffles (202).

3. The rice root system architecture sampling device according to claim 2, characterized in that, An auxiliary handle (104) is provided at the upper end of the drilling rod (101), and the auxiliary handle (104) is welded to the drilling rod (101).

4. The rice root system architecture sampling device according to claim 3, characterized in that, A scale plate (300) is provided on the side of the drilling rod (101), the scale plate (300) is made of stainless steel, and the scale plate (300) is welded to the side of the drilling rod (101).

5. The rice root system architecture sampling device according to claim 2, characterized in that, An adjusting handle (203) is provided at the upper end of the adjusting rod (201), and the adjusting handle (203) and the adjusting rod (201) are integrally designed.

6. The rice root system architecture sampling device according to claim 1, wherein, Threads (105) are provided at the end of the drill bit (103), and the drill bit (103) is helically installed at the bottom of the drilling rod (101).

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