Quantitative soil collector

Abstract

The quantitative soil collector comprises an adjusting part and a collecting part, the bottom end of the collecting part is open so that soil can enter the collecting part, and the adjusting part comprises an adjusting element capable of being locked and loosened and a lifting plate arranged between the two ends of the collecting part. When the adjusting element is loosened, the lifting plate can ascend and descend up and down so as to adjust the height of a collecting space, used for collecting soil, of the collecting component, the adjusting element is used for limiting movement of the lifting plate when locked, and one side plate of the collecting component is provided with a first scale used for measuring the thickness of the soil collected by the collecting component, and the other side plate of the collecting component is provided with a second scale used for measuring the thickness of the soil collected by the collecting component. And the front side of the acquisition part is open, so that an operator can check the acquisition space. The utility model aims to provide a quantitative soil collector capable of adjusting the sampling depth and the sampling volume.

Description

TECHNICAL FIELD

[0001] The utility model relates to technical fields, specifically related to a quantitative soil collector. BACKGROUND

[0002] Soil detection refers to collecting a certain amount and quality of soil samples from soil, and testing and analyzing soil through instruments to determine the various physical and chemical properties of soil.

[0003] Soil detection has a wide range of application scenarios. Through soil detection, the current status of soil quality can be monitored, and the physical and chemical properties, nutrient content, and pollution level of soil can be understood. The influence range, degree, and harm of soil pollution accidents can be discovered and evaluated in a timely manner, providing scientific basis and data support for land use, agricultural production, environmental protection, pollution prevention and control, and ecological restoration.

[0004] Soil sampling is a particularly important step in the detection process, and a soil sampling device is an important basic tool in the soil detection process. The existing soil sampling device cannot adjust the sampling depth and volume during sampling, often resulting in a significant difference between the weight of the collected soil and the actual required soil sample weight, requiring the operator to subsequently subdivide the soil sample, thereby increasing the weight burden of the field work. Therefore, it is necessary to provide a quantitative soil collector that can adjust the sampling depth and volume. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a quantitative soil collector that can adjust the sampling depth and volume.

[0006] To achieve the above purpose, the quantitative soil collector provided by the utility model comprises an adjusting component and a collecting component. The bottom end of the collecting component is open to allow soil to enter the inside of the collecting component. The adjusting component comprises an adjusting element that can be locked and unlocked, and a lifting plate arranged between the two ends of the collecting component. When the adjusting element is unlocked, the lifting plate can be lifted up and down to adjust the height of the collecting space of the collecting component for collecting soil. When the adjusting element is locked, it limits the movement of the lifting plate. One side plate of the collecting component is provided with a first scale for measuring the thickness of the soil collected by the collecting component. The front side of the collecting component is open to allow the operator to view the collecting space.

[0007] Preferably, the quantitative soil collector further comprises a connecting component, one end of which is connected to the top end of the collecting component, and the other end of the collecting component extends away from the bottom end of the collecting component.

[0008] Preferably, the adjusting component comprises the adjusting element and the adjusting rod, the adjusting element is sleeved between the two ends of the connecting component, one end of the adjusting rod is connected with the adjusting element, the other end of the adjusting rod is connected with the lifting plate, the adjusting element can slide along the length direction of the adjusting component when it is loosened, and the adjusting element is used to limit the movement of the lifting plate when it is locked between the two ends of the connecting component.

[0009] Preferably, the connecting component is a cylindrical structure, the connecting component is hollow, a section of the adjusting rod away from the lifting plate moves along the length direction of the connecting component and is arranged in the connecting component, the two ends of the adjusting rod are arranged in the top surface of the collecting component, and one end of the adjusting rod away from the lifting plate is connected with the adjusting element.

[0010] Preferably, an adjusting section is arranged between the two ends of the connecting component, the adjusting element is sleeved on the adjusting section, and the two ends of the connecting component are connecting sections.

[0011] Preferably, the quantitative soil collector further comprises a holding component, one end of the holding component away from the collecting component is connected with the connecting component, and the two ends of the holding component are used for holding by an operator.

[0012] Preferably, the adjusting element comprises an adjusting ring and a fastening rod, the adjusting ring is sleeved between the two ends of the connecting component, the ring body of the adjusting ring is provided with a gap to enable the adjusting ring to be elastically locked or loosened, two through holes are formed in the ring wall thickness direction of the adjusting ring to enable the fastening rod to pass through the adjusting ring, one end of the fastening rod is provided with a limiting structure, the other end of the fastening rod is formed with a threaded section and the threaded section passes through the adjusting ring, a nut is threadedly connected with a section of the threaded section passing through the adjusting ring, the nut is used to be turned in a forward direction to reduce the distance between the nut and the limiting structure, thereby locking the adjusting ring, the nut is used to be turned in a reverse direction to increase the distance between the nut and the limiting structure, thereby loosening the adjusting ring, one end of the adjusting rod away from the lifting plate is connected between the two ends of the fastening rod, and an adjusting through slot is arranged between the two ends of the connecting component to enable the fastening rod to move up and down.

[0013] Preferably, the open end of the collecting component is further provided with a digging structure, one end of the digging structure is connected with one side plate of the collecting component on the side facing the opening, and the other end of the digging structure extends away from the collecting component and is formed with a first blade edge.

[0014] Preferably, the two side plates of the collecting component are respectively formed with a second blade edge on the side facing the opening.

[0015] Preferably, the outer wall surface of the adjusting section is provided with a second scale for measuring the height of the collecting space along the length direction of the connecting component.

[0016] In the technical scheme of the utility model, the specific working principle is as follows: required soil sample mass = soil sample bulk density * required soil sample volume, the required soil sample volume is obtained according to the soil sample bulk density (soil sample bulk density empirical value) and the required soil sample mass, the collected soil sample volume is determined according to the required soil sample volume, the collected soil sample volume = soil sample height * soil sample width * soil sample thickness, the soil sample height is the height of the collecting space, the operator can measure the interval between the bottom end of the collecting component and the lifting plate by a ruler, so as to know the soil sample height, the soil sample width is the width of the collecting component, that is, the interval between the two side plates of the collecting component (the interval is a fixed interval, which is a known parameter), the soil sample thickness is the interval between the back of the soil sample (the side contacting the back plate of the collecting component) and the front of the soil sample (the side facing the front side of the collecting component), the front side of the collecting component faces the operator and the back plate of the collecting component is parallel to the profile plane of the profile pit, the opening is aligned with the top surface of the soil in the profile pit, and the first scale is observed to adjust the interval between the profile and the back plate of the collecting component, so as to adjust the thickness of the collected soil sample, after the thickness of the soil sample is adjusted, the collecting component is pressed vertically, and the soil sample with appropriate mass is collected.

[0017] In summary, by arranging the lifting plate, the operator can adjust the height of the collecting space, so as to adjust the depth of the collected soil sample; by arranging the first scale and opening the front side of the collecting component, the operator can judge and adjust the thickness of the collected soil sample according to the first scale, so that the operator can adjust the volume of the collected soil sample by adjusting the height and thickness of the collected soil sample. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the structures shown in the drawings without creative labor for those skilled in the art.

[0019] Fig. 1 It is a structural schematic view of an embodiment of the quantitative soil collector of the utility model;

[0020] Fig. 2 It is a structural schematic view of the collecting component;

[0021] Fig. 3 It is a local structural schematic view of the connecting component.

[0022] Brief Description of Drawings

[0023] 1 - holding member; 11 - rubber sleeve; 3 - connecting member; 31 - second scale; 32 - adjusting slot; 33 - connecting section; 34 - adjusting section; 5 - fastening rod; 6 - adjusting ring; 8 - collecting member; 81 - digging structure; 81a - first blade; 82 - first scale; 83 - second blade; 9 - adjusting rod; 10 - lifting plate.

[0024] The realization, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0026] It should be noted that all the directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0027] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0028] In the present application, unless otherwise specifically defined and limited, the terms "connection", "fixing" and the like should be understood in a broad sense, for example, "fixing" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] In addition, the technical solutions of various embodiments of the utility model can be combined with each other, but must be based on the realization of ordinary technical personnel in the art, when the combination of technical solutions appears mutual contradiction or cannot be realized, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0030] The utility model provides a quantitative soil collector.

[0031] Please refer to Figs. 1 to 3 The quantitative soil collector, including adjusting part and collection part 8, the bottom end of collection part 8 is open to soil to enter the inside of collection part 8, adjusting part includes the adjusting element of being able to lock and loosen and the lifting plate 10 being arranged between the both ends of collection part 8, when adjusting element loosens, lifting plate 10 can go up and down to adjust the height of the collection space of collection part 8 for collecting soil, when adjusting element locks, it is used for limiting the activity of lifting plate 10, one side plate of collection part 8 is provided with the first scale 82 for measuring the thickness of the soil collected by collection part 8, and the front side of collection part 8 is open to enable the operator to view the collection space. Before collecting soil sample, first trim a profile pit, the profile of profile pit is vertical, then the open of collection part 8 is downward, and collection part 8 is vertically pressed, and rectangular prism soil sample is collected, in the embodiment, the side plate of collection part 8 is provided with the first scale 82 respectively on the side of the open, the scale value of each scale of first scale 82 gradually increases along the back plate of collection part 8 to the front side of collection part 8, and collection part 8 is a cuboid box structure piece, collection part 8 is a steel structure piece, and the inner wall surface of collection part 8 is provided with a ceramic protective layer. The ceramic protective layer is arranged to avoid sample pollution to the inner wall surface of collection part 8 while keeping the hardness of collection part 8 to adapt to the collection of soil sample containing heavy metal elements.

[0032] Specifically, the operator views the first scale 82 and adjusts the thickness of the collected soil sample according to the first scale 82.

[0033] The utility model discloses a technical scheme, specific working principle is as follows, required soil sample quality = soil sample bulk density * required soil sample volume, according to the soil sample bulk density (soil sample bulk density empirical value) of sampling ground and required soil sample quality obtains required soil sample volume, and according to required soil sample volume determines the collection soil sample volume, and the collection soil sample volume = soil sample height * soil sample width * soil sample thickness, and the soil sample height is the height of the collection space, and the operator can measure the interval of the bottom end of the collection component 8 to the lifting plate 10 through the ruler, thereby knowing the soil sample height, and the soil sample width is the width of the collection component 8, that is, the interval between the two side plates of the collection component 8 (this interval is a fixed interval, and is a known parameter), and the soil sample thickness is the interval between the back of the soil sample (the side contacting the back plate of the collection component 8) and the front of the soil sample (the side facing the front side of the collection component 8), and the front side of the collection component 8 faces the operator, and the back plate of the collection component 8 is parallel to the profile of the profile pit, the open end is aligned with the top surface of the soil in the profile pit, and the first scale 82 is observed to adjust the interval between the profile and the back plate of the collection component 8, thereby adjusting the thickness of the collected soil sample, and after the thickness of the soil sample is adjusted, the collection component 8 is pressed vertically, and the soil sample with appropriate quality is collected.

[0034] In conclusion, the lifting plate 10 is arranged, so that the operator can adjust the height of the collection space, thereby adjusting the depth of the collected soil sample; the first scale 82 is arranged, and the front side of the collection component 8 is open, so that the operator can judge and adjust the thickness of the collected soil sample according to the first scale 82, and thus the operator can adjust the height and thickness of the collected soil sample, thereby adjusting the volume of the collected soil sample.

[0035] Preferably, the quantitative soil collector further comprises a connecting component 3, one end of the connecting component 3 is connected with the top end of the collection component 8, and the other end of the collection component 8 extends away from the bottom end of the collection component 8. The connecting component 3 is arranged, so that the operator can use and carry the soil collector.

[0036] Preferably, the adjusting component comprises the adjusting element and an adjusting rod 9, the adjusting element is slidably arranged between the two ends of the connecting component 3, one end of the adjusting rod 9 is connected with the adjusting element, and the other end of the adjusting rod 9 is connected with the lifting plate 10; when the adjusting element is loosened, the adjusting element can slide along the length direction of the adjusting component; and when the adjusting element is locked between the two ends of the connecting component 3, the adjusting element is used to limit the movement of the lifting plate 10. When the adjusting element moves away from the collection component 8 along the connecting component 3, the lifting plate 10 is lifted through the adjusting rod 9; and when the adjusting element moves towards the collection component 8 along the connecting component 3, the lifting plate 10 is lowered through the adjusting rod 9.

[0037] Preferably, the connecting component 3 is a cylindrical structural member, the connecting component 3 is hollow, the adjusting rod 9 is arranged to pass through the connecting component 3 along the length direction of the connecting component 3, the two ends of the adjusting rod 9 are arranged to pass through the top surface of the collecting component 8, and one end of the adjusting rod 9 away from the lifting plate 10 is connected with the adjusting element. In this embodiment, the connecting component 3 is a cylindrical structural member, the adjusting rod 9 is a round rod, and the connecting component 3 is arranged concentrically with the adjusting component.

[0038] Preferably, the two ends of the connecting component 3 are provided with an adjusting section 34, the adjusting element is sleeved on the adjusting section 34, and the two ends of the connecting component 3 are connecting sections 33. In this embodiment, the first scale 82 is arranged on the adjusting section 34.

[0039] Preferably, the quantitative soil collector further comprises a holding component 1, one end of the holding component 1 away from the collecting component 8 is connected with the connecting component 3, and the two ends of the holding component 1 are used for holding by an operator. In this embodiment, the holding component 1 is a cylindrical structural member, and rubber sleeves 11 are sleeved on the two ends of the holding component 1, so as to increase the friction between the holding component 1 and the palm of the operator, make the operator hold more stably, and increase the comfort of holding.

[0040] Preferably, the adjusting element comprises an adjusting ring 6 and a fastening rod 5, the adjusting ring 6 is sleeved on the two ends of the connecting component 3, the ring body of the adjusting ring 6 is provided with a gap to enable the adjusting ring 6 to be elastically locked or loosened, two through holes are formed in the ring wall thickness direction of the adjusting ring 6 to enable the fastening rod 5 to pass through the adjusting ring 6, one end of the fastening rod 5 is provided with a limiting structure, the other end of the fastening rod 5 is formed with a threaded section and the threaded section passes out of the adjusting ring 6, a nut is threadedly connected to the threaded section passing out of the adjusting ring 6, the nut is used for forward rotation to reduce the distance between the nut and the limiting structure, thereby locking the adjusting ring 6, the nut is used for reverse rotation to increase the distance between the nut and the limiting structure, thereby loosening the adjusting ring 6, one end of the adjusting rod 9 away from the lifting plate 10 is connected between the two ends of the fastening rod 5, and adjusting through grooves 32 are formed in the thickness direction of the cylinder wall between the two ends of the connecting component 3 to enable the fastening rod 5 to be lifted and lowered. An operator can hold the adjusting ring 6 by hand to drive the adjusting rod 9 and the lifting plate 10 to be lifted and lowered. In this embodiment, the fastening rod 5 is a bolt.

[0041] Preferably, the open end of the collecting part 8 is further provided with a digging structure 81, one end of the digging structure 81 is connected with one side plate of the collecting part 8 towards the open side, the other end of the digging structure 81 extends away from the collecting part 8 and is formed with a first blade edge 81a. The digging structure 81 is provided to facilitate the operator to collect soil easily; in the embodiment, the digging structure 81 is a shovel plate, the digging structure 81 is arranged on the back plate of the collecting part 8, and the end of the digging structure 81 away from the collecting part 8 is formed with a sharp head.

[0042] Preferably, the two side plates of the collecting part 8 are respectively formed with a second blade edge 83 towards the open side. The two side plates of the collecting part 8 are respectively provided with a blade edge towards the open side, which cooperates with the digging structure 81 to facilitate the operator to collect soil easily.

[0043] Preferably, the outer wall surface of the adjusting section 34 is provided with a second scale 31 for measuring the height of the collecting space along the length direction of the connecting part 3. The second scale 31 is provided to facilitate the operator to judge the height of the collecting space, so as to adjust the adjusting ring 6.

[0044] The above is only the preferred embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation, direct / indirect application in other related technical fields within the concept of the present application, and the contents of the present application specification and drawings are included in the patent protection range of the present application.

Claims

1. A quantitative soil sampler, characterized in that, The device includes an adjustment component and a collection component. The bottom of the collection component is open to allow soil to enter the collection component. The adjustment component includes an adjustment element that can be locked and released, and a lifting plate disposed between the two ends of the collection component. When the adjustment element is released, the lifting plate can move up and down to adjust the height of the collection space used by the collection component to collect soil. When the adjustment element is locked, it restricts the movement of the lifting plate. One side plate of the collection component is provided with a first scale for measuring the thickness of the soil collected by the collection component. The front of the collection component is open so that the operator can view the collection space.

2. The quantitative soil sampler according to claim 1, characterized in that, It also includes a connecting component, one end of which is connected to the top of the acquisition component, and the other end of the acquisition component extends away from the bottom of the acquisition component.

3. The quantitative soil sampler according to claim 2, characterized in that, The adjusting component includes the adjusting element and the adjusting rod. The adjusting element is slidably sleeved between the two ends of the connecting component. One end of the adjusting rod is connected to the adjusting element, and the other end of the adjusting rod is connected to the lifting plate. When the adjusting element is released, it can slide along the length direction of the adjusting component. When the adjusting element is locked between the two ends of the connecting component, it is used to restrict the movement of the lifting plate.

4. The quantitative soil sampler according to claim 3, characterized in that, The connecting component is a cylindrical structure with a hollow interior, allowing the adjusting rod to move along its length through the connecting component at a point away from the lifting plate. The two ends of the adjusting rod move through the top surface of the collecting component, and the end of the adjusting rod away from the lifting plate is connected to the adjusting element.

5. The quantitative soil sampler according to claim 3, characterized in that, An adjustment section is provided between the two ends of the connecting component, and the adjustment element is sleeved on the adjustment section. The two ends of the connecting component are connecting sections.

6. The quantitative soil sampler according to claim 2, characterized in that, It also includes a gripping component, the two ends of which are connected to the end of the connecting component away from the acquisition component, and the two ends of the gripping component are for the operator to grip.

7. The quantitative soil sampler according to claim 4, characterized in that, The adjusting element includes an adjusting ring and a fastening rod. The adjusting ring is slidably sleeved between the two ends of the connecting component. The adjusting ring has a slit to allow it to be elastically locked or released. The adjusting ring has two through holes along its wall thickness for the fastening rod to pass through. One end of the fastening rod has a limiting structure, and the other end has a threaded section that extends out of the adjusting ring. A nut is threadedly connected to a section of the threaded section extending out of the adjusting ring. The nut is used to rotate clockwise to reduce the distance between the nut and the limiting structure, thereby locking the adjusting ring. The nut is also used to rotate counterclockwise to increase the distance between the nut and the limiting structure, thereby releasing the adjusting ring. The end of the adjusting rod away from the lifting plate is connected to both ends of the fastening rod. An adjusting groove is formed between the two ends of the connecting component along the wall thickness for the fastening rod to move up and down.

8. The quantitative soil sampler according to claim 1, characterized in that, The open end of the collection component is also provided with a digging structure. One end of the digging structure is connected to one side plate of the collection component facing the open side, and the other end of the digging structure extends away from the collection component and forms a first cutting edge.

9. The quantitative soil sampler according to claim 8, characterized in that, The two side plates of the collecting component each have a second cutting edge formed on the side facing the opening.

10. The quantitative soil sampler according to claim 5, characterized in that, The outer wall of the adjustment section is provided with a second scale along the length of the connecting component for measuring the height of the acquisition space.

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