Sand biological soil crust sample collecting device

Abstract

The utility model relates to a sand creature soil crust sample collecting device which comprises a box body, a collecting structure is arranged in the box body, the collecting structure comprises a sliding rod, and the sliding rod is fixedly installed in the box body. According to the sand biological soil crust sample collecting device, a threaded nail is rotated to fix and pull out a cover plate, a movable block is pulled to take out an insertion rod from an insertion hole of a limiting rod, then a limiting plate is pulled to take out the limiting rod, the movable rod is taken down from a buckle, the movable rod is rotated to be flush with a supporting plate, the limiting plate and the limiting rod are inserted again, and then the movable rod is pulled out; the movable rod is pushed to drive the supporting plate and the collecting box to move, so that the collecting box is pushed out of the box body to collect the crust, then the collecting box is retracted into the box body under the assistance of the tension spring, and the box body can be closed by repeating the operation, so that the crust can be conveniently collected; and meanwhile, the device is convenient to carry.

Description

Technical Field

[0001] The utility model relates to the technical field of soil collection, in particular to a sandy biological soil crust sample collection device. Background Art

[0002] Desertification plant groups are relatively scarce, while biological soil crusts are widely distributed. Their unique ecological status has attracted widespread attention from researchers at home and abroad. Biological soil crusts are composite biological soil layers formed by the cementation of microorganisms, algae, lichens and mosses with soil surface particles. In the study of soil crusts, it is necessary to sample the soil crusts.

[0003] After searching, it was found that a biological soil crust collection device is disclosed in a utility model patent with Chinese patent publication number CN210400897U. The biological soil crust collection device in this utility model patent uses force on the handle to press the sample collection box into the soil, and then uses the auxiliary rod on the arc-shaped body with a blade to cut the arc-shaped body into the soil. Then, it is lifted up from the handle to remove the excess soil at the level of the blade of the collection box, and the biological soil crust with original soil is placed in a PVC pipe with a diameter greater than 15 cm and a low-end cover. This reduces the need to carry auxiliary collection tools such as hammers and shovels during field work, better combines mechanical principles, is highly practical, realizes the collection of biological soil crusts in desert natural ecosystems, and at the same time reduces the damage to the desert natural ecosystem caused by shovel digging.

[0004] However, when the biological soil crust collection device is used to collect crust samples in deserts or sandy land, the crust is easily broken, resulting in incomplete sample collection. Therefore, a sandy land biological soil crust sample collection device is proposed. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a sandy biological soil crust sample collection device, which has the advantages of being easy to collect the crust and easy to carry, and solves the problem that the structure of the existing collection device needs to be optimized.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a device for collecting samples of biological soil crusts in sandy land, comprising a box body, a cover plate movably connected to the right side of the box body, and a collection structure provided inside the box body;

[0007] The collection structure includes a sliding rod, a sliding rod is fixedly installed inside the box body, the outer surface of the sliding rod is slidably connected to the collection box, the outer surface of the sliding rod is sleeved with a tension spring, a support plate is fixedly installed on the left side of the collection box, a movable rod is provided inside the support plate, the front side of the support plate is movably connected to the limit plate, the back side of the support plate is fixedly installed with a mounting block, and the left side of the box body is fixedly installed with a buckle.

[0008] Furthermore, the left side of the tension spring is fixedly connected to the inner left wall of the box body, the right side of the tension spring is fixedly connected to the left side of the collection box, an observation window is provided on the top of the box body, and a handle is fixedly installed on the top of the cover.

[0009] Furthermore, transverse plates are fixedly installed on the front and rear sides of the box body, and four screws are respectively threadedly connected to the inside of the two transverse plates, and the bottoms of the four screws respectively pass through the tops of the two transverse plates.

[0010] Furthermore, a sealing block is fixedly installed on the outside of the support plate, and the left side of the sealing block is movably connected to the inner left wall of the box body. A through hole is opened on the left side of the box body, and the left side of the support plate passes through the inside of the through hole and extends to the outside of the box body.

[0011] Furthermore, the interior of the support plate is rotatably connected to a rotating shaft, the exterior of the rotating shaft is fixedly connected to the interior of the movable rod, and the outer surface of the movable rod is engaged with the interior of the buckle.

[0012] Furthermore, two limiting rods are fixedly mounted on the back of the limiting plate, limiting holes matching the two limiting rods are opened inside the movable rod, and the back of the limiting rod passes through the interior of the support plate.

[0013] Furthermore, two spring bodies are fixedly installed inside the mounting block, two auxiliary rods are fixedly installed inside the mounting block, two movable blocks are slidably connected to the outside of the two auxiliary rods, the opposite sides of the two movable blocks are fixedly connected to the left and right sides of the two spring bodies respectively, and the opposite sides of the two movable blocks are fixedly installed with plug-in rods, and the interiors of the two limit rods are provided with plug-in holes that are compatible with the plug-in rods.

[0014] Beneficial effects

[0015] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0016] The device for collecting samples of biological soil crusts in sandy land is characterized in that the screw screw is rotated to fix and the cover plate is pulled out, and then the movable block is pulled to remove the plug rod from the plug hole of the limit rod, and then the limit plate is pulled to remove the limit rod, and then the movable rod is removed from the buckle, and the movable rod is rotated to make it flush with the support plate, and then the limit plate and the limit rod are inserted again to fix the movable rod, and then the movable rod is pushed to drive the support plate and the collection box to move, so that the collection box is pushed out of the box body to collect the crust, and then with the assistance of the tension spring, the collection box is retracted into the interior of the box body, and the above operation is repeated to close the box body, thereby achieving the purpose of facilitating the collection of the crust and making it easy to carry the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the local acquisition structure of the utility model;

[0019] Figure 3 This is a front cross-sectional structural diagram of the present utility model;

[0020] Figure 4 This is a schematic diagram of a partial top view and cross-section of the structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the top view of the buckle structure of the utility model.

[0022] In the figure: 1. Box body; 2. Cover plate; 3. Collection structure; 301. Sliding rod; 302. Collection box; 303. Tension spring; 304. Support plate; 305. Movable rod; 306. Limiting plate; 307. Mounting block; 308. Buckle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-5 A device for collecting samples of biological soil crust in sandy land comprises a box body 1, a cover plate 2 is movably connected to the right side of the box body 1, and a collecting structure 3 is provided inside the box body 1;

[0025] The collection structure 3 includes a slide rod 301, the slide rod 301 is fixedly installed inside the box body 1, the outer surface of the slide rod 301 is slidably connected to the collection box 302, the outer surface of the slide rod 301 is sleeved with a tension spring 303, a support plate 304 is fixedly installed on the left side of the collection box 302, a movable rod 305 is provided inside the support plate 304, the front of the support plate 304 is movably connected to the limit plate 306, the back of the support plate 304 is fixedly installed with a mounting block 307, and the left side of the box body 1 is fixedly installed with a buckle 308.

[0026] Specifically, such as Figure 1As shown, after the device is brought to the collection point, the box body 1 is placed on the ground, and then the main body of the device is fixed by rotating the screws, thereby increasing the stability of the device in collecting sand. At the same time, after fixing, the cover plate 2 is pulled out to expose the internal collection box 302, and the collection structure 3 can be used to complete the collection of crust samples.

[0027] Specifically, such as Figure 3 As shown, after the collection is completed, with the help of the tension spring 303, the collection box 302 is retracted into the interior of the box body 1, and at the same time the support plate 304 and the movable rod 305 will move to the left and be pulled out from the interior of the box body 1 through the through hole, and the sealing block is fit into the through hole, and then the cover plate 2 is inserted to form a sealed space in the box body 1, which can effectively prevent the loss of moisture in the crust sample.

[0028] Specifically, such as Figure 4 As shown, the movable block is pulled out to pull the plug rod from the limit rod, and then the limit plate 306 is pulled out to restore the activity of the movable rod 305, and then the movable rod 305 is rotated upward by the rotating shaft to engage the movable rod 305 with the buckle 308 again, and then the limit plate 306 and the limit rod are inserted into the support plate 304, and the plug rod is inserted into the limit rod under the action of the spring body, so as to fix the limit plate 306 and the limit rod, and then the threaded nail is retracted, and the device can be directly carried, thereby achieving the purpose of easy carrying.

[0029] During implementation, follow these steps:

[0030] 1) First, turn the screw to fix the device, and at the same time, pull out the cover 2 to expose the collection box 302 inside;

[0031] 2) Then pull the movable block to retract the limit rod, then remove the limit plate 306 and the limit rod, and restore the activity of the movable rod 305;

[0032] 3) Remove the movable rod 305 from the buckle 308 and rotate the movable rod 305 to be flush with the support plate 304;

[0033] 4) Finally, insert the limiting plate 306 and the limiting rod, and then push the movable rod 305 and the collection box 302 to collect the crust.

[0034] To sum up, rotate the screw to fix and pull out the cover plate 2, then pull the movable block to remove the plug rod from the plug hole of the limit rod, then pull the limit plate 306 to remove the limit rod, and then remove the movable rod 305 from the buckle 308, and rotate the movable rod 305 to make it flush with the support plate 304, and then insert the limit plate 306 and the limit rod again to fix the movable rod 305, and then push the movable rod 305 to drive the support plate 304 and the collection box 302 to move, so as to push the collection box 302 out of the box body 1 to collect the crust, and then with the assistance of the tension spring 303, retract the collection box 302 into the interior of the box body 1, and repeat the above operation to close the box body 1, thereby facilitating the collection of the crust and making it easy to carry the device.

[0035] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for collecting samples of biological soil crusts in sandy land, comprising a box body (1), characterized in that: The right side of the box body (1) is movably connected to a cover plate (2), and a collection structure (3) is provided inside the box body (1); The collection structure (3) includes a slide bar (301), the interior of the box body (1) is fixedly installed with the slide bar (301), the outer surface of the slide bar (301) is slidably connected to the collection box (302), the outer surface of the slide bar (301) is sleeved with a tension spring (303), the left side of the collection box (302) is fixedly installed with a support plate (304), the interior of the support plate (304) is provided with a movable rod (305), the front of the support plate (304) is movably connected to a limit plate (306), the back of the support plate (304) is fixedly installed with a mounting block (307), and the left side of the box body (1) is fixedly installed with a buckle (308).

2. The device for collecting samples of biological soil crusts in sandy land according to claim 1, characterized in that: The left side of the tension spring (303) is fixedly connected to the inner left wall of the box body (1), and the right side of the tension spring (303) is fixedly connected to the left side of the collection box (302). An observation window is provided on the top of the box body (1), and a handle is fixedly installed on the top of the cover plate (2).

3. The device for collecting sandy biological soil crust samples according to claim 1, characterized in that: The front and rear sides of the box body (1) are both fixedly mounted with transverse plates, and the interiors of the two transverse plates are respectively threadedly connected with four screws, and the bottoms of the four screws respectively penetrate the tops of the two transverse plates.

4. The device for collecting samples of biological soil crusts in sandy land according to claim 1, characterized in that: A sealing block is fixedly mounted on the outside of the support plate (304), and the left side of the sealing block is movably connected to the inner left wall of the box body (1). A through hole is provided on the left side of the box body (1), and the left side of the support plate (304) passes through the inside of the through hole and extends to the outside of the box body (1).

5. The device for collecting samples of biological soil crusts in sandy land according to claim 1, characterized in that: The interior of the support plate (304) is rotatably connected to a rotating shaft, the exterior of the rotating shaft is fixedly connected to the interior of the movable rod (305), and the outer surface of the movable rod (305) is snap-fitted to the interior of the buckle (308).

6. The device for collecting samples of biological soil crusts in sandy land according to claim 1, characterized in that: Two limiting rods are fixedly mounted on the back of the limiting plate (306), and limiting holes adapted to the two limiting rods are provided inside the movable rod (305), and the back of the limiting rod passes through the interior of the support plate (304).

7. The device for collecting samples of biological soil crusts in sandy land according to claim 6, characterized in that: Two spring bodies are fixedly installed inside the installation block (307), two auxiliary rods are fixedly installed inside the installation block (307), two movable blocks are slidably connected to the outside of the two auxiliary rods, the opposite sides of the two movable blocks are fixedly connected to the left and right sides of the two spring bodies respectively, and the opposite sides of the two movable blocks are fixedly installed with plug-in rods, and the insides of the two limit rods are provided with plug-in holes that are compatible with the plug-in rods.

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