Forest litter sample collector

Abstract

The utility model discloses a forest litter sample collector which comprises a frame body, a net bag and at least one fixing structure, the frame body comprises a frame body and a plurality of supporting columns, the net bag is arranged on the frame body, the frame body is arranged around the net bag, and the net bag is used for collecting fallen dry branches and fallen leaves and filtering water; the supporting columns are arranged around the frame body and are used for supporting the frame body; each fixing structure is connected with one supporting column and used for being inserted into the ground, and the supporting columns connected with the fixing structures are fixed to the ground so that the positions of the frame bodies can be fixed through the supporting columns. According to the technical scheme, the frame body is supported by the supporting columns so that the net bag arranged on the frame body can effectively collect dry branches and fallen leaves, then the supporting columns are fixed to the ground through the fixing structures, the overall effect is guaranteed, and overall rollover caused by wind blowing or other factors is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of field geological activities, in particular to a forest litter sample collector. Background Art

[0002] Litter refers to the metabolic products produced by the death of above-ground plant components in an ecosystem, such as branches, leaves, bark, fruits, seeds, flowers, etc. The general term for all organic matter that is returned to the surface of the forest to provide nutrients and energy sources for decomposers, thereby maintaining the function of the ecosystem. As the main source of soil organic matter, litter provides reaction substrates and habitats for soil microorganisms. It is an extremely important indicator of material circulation and energy flow in terrestrial ecosystems. As the total primary productivity in forest ecosystems, it is crucial to nutrient circulation and forest productivity. At present, naturally fallen dead branches and leaves are generally collected through a frame with a net bag. However, in order to facilitate the carrying of the collector, the overall structure of the frame is light and has poor stability. The frame is easily overturned on the ground due to wind or other factors, affecting the operation results. Utility Model Content

[0003] The main purpose of the utility model is to provide a forest litter sample collector, aiming to solve the problems of light overall structure, poor stability, and easy rollover that affects the operation results.

[0004] In order to achieve the above purpose, the technical solution proposed by the utility model is:

[0005] A forest litter sample collector comprises a frame, a net bag and at least one fixed structure, the frame comprising a frame and a plurality of support columns, the net bag is arranged on the frame, the frame is arranged around the net bag, the net bag is used to collect fallen dead branches and leaves and filter out moisture; each of the support columns is arranged around the frame, each of the support columns is used to prop up the frame; each of the fixed structures is respectively connected to a support column, each of the fixed structures is used to be inserted into the ground, and the support columns connected to the fixed structures are fixed to the ground, so that each of the support columns fixes the position of the frame.

[0006] Preferably, the fixing structure includes a screw, one end of which is an insertion end, and a connecting block is provided at the other end of the screw, and a hexagonal groove is provided on the side of the connecting block facing away from the screw; a threaded through hole is provided vertically on the support column, and the threaded through hole is connected to an end of the support column away from the frame, and the insertion end of the screw is used to be inserted from an end of the threaded through hole close to the frame, so that the insertion end passes through the support column along the threaded through hole and is inserted into the ground, thereby fixing the support column to the ground surface.

[0007] Preferably, the support column also has a connecting hole, the connecting hole and the threaded through hole are coaxially arranged, one end of the connecting hole is connected to the threaded through hole, and the other end of the connecting hole is connected to an end of the support column close to the frame; the aperture of the connecting hole is larger than the aperture of the threaded through hole.

[0008] Preferably, a flexible sleeve is provided in the connecting hole, the screw rod passes through the flexible sleeve, and the flexible sleeve is located between the connecting block and the threaded through hole.

[0009] Preferably, a removable plug is provided at one end of the support column away from the threaded through hole, and the plug is provided with an insertion through hole in the vertical direction; the connecting block is located between the threaded through hole and the plug; the sum of the vertical length of the connecting hole and the vertical length of the threaded through hole is greater than the length of the screw.

[0010] Preferably, a windproof structure is arranged on a side of the frame body away from each of the support columns, the windproof structure is arranged around the net bag, and a side of the windproof structure away from the frame body is open.

[0011] Preferably, a connecting screw hole is provided at one end of the frame away from each of the supporting columns; the windproof structure includes a mesh sleeve and a plurality of connecting rods, each of the connecting rods is vertically arranged, each of the connecting rods is arranged at one end of the frame away from the supporting columns, and each of the connecting rods is provided with a thread at one end close to the frame, and each of the connecting rods is threadedly connected to one of the connecting screw holes; the mesh sleeve is arranged around each of the connecting rods.

[0012] Preferably, a hook is provided at one end of the connecting rod away from the frame; and one end of the net sleeve away from the frame is detachably connected to each of the hooks.

[0013] Compared with the prior art, the present invention has at least the following beneficial effects:

[0014] The support columns prop up the frame so that the net bags set on the frame can effectively collect dead branches and leaves, and then the support columns are fixed to the ground through the fixed structure to ensure the overall problem and avoid the overall tipping due to wind or other factors. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0016] Figure 1This is a structural schematic diagram of an embodiment of the forest litter sample collector of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure inside the support column;

[0018] Figure 3 for Figure 1 Schematic diagram of the structure after enlarging point A in the middle.

[0019] Description of Figure Numbers:

[0020] 1-frame; 11-net bag; 12-frame; 13-support column; 14-threaded through hole; 15-connecting hole; 16-plug; 17-insertion through hole;

[0021] 2-fixed structure; 21-screw; 22-flexible sleeve;

[0022] 3-windproof structure; 31-net; 32-connecting rod; 33-hook;

[0023] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0026] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0029] The utility model provides a forest litter sample collector.

[0030] like Figures 1 to 3 A forest litter sample collector shown includes a frame 1, a net bag 11 and at least one fixed structure 2. The frame 1 includes a frame 12 and a plurality of support columns 13. The net bag 11 is arranged on the frame 1, and the frame 12 is arranged around the net bag 11. The net bag 11 is used to collect fallen dead branches and leaves and filter out moisture; each support column 13 is arranged around the frame 12, and each support column 13 is used to prop up the frame 12; each fixed structure 2 is respectively connected to a support column 13, and each fixed structure 2 is used to be inserted into the ground, and the support columns 13 connected to the fixed structure 2 are fixed to the ground, so that each support column 13 fixes the position of the frame 12.

[0031] The support columns 13 prop up the frame 12 so that the net bag 11 set on the frame 12 can effectively collect dead branches and leaves, and then the support columns 13 are fixed to the ground through the fixing structure 2 to ensure the overall problem and avoid the overall rollover caused by wind or other factors (such as animal collision, etc.).

[0032] Specifically, the frame 1 includes four support columns 13 , and each support column 13 is provided with a fixing structure 2 .

[0033] Specifically, the frame body 2 is square in a top view, and the area of ​​the square is one square meter.

[0034] The fixing structure 2 includes a screw rod 21, one end of which is an insertion end, and a connection block is provided at the other end of the screw rod 21, and a hexagonal groove is provided on the side of the connection block away from the screw rod 21; the support column 13 is provided with a threaded through hole 14 in the vertical direction, and the threaded through hole 14 is connected to the end of the support column 13 away from the frame 12, and the insertion end of the screw rod 21 is used to be inserted from the end of the threaded through hole 14 close to the frame 12, so that the insertion end passes through the support column 13 along the threaded through hole 14 and is inserted into the ground, thereby fixing the support column 13 to the ground surface. Insert an electric screwdriver into the hexagonal groove, rotate the screw rod 21, so that the insertion end of the screw rod 21 is inserted into the ground, so as to achieve the purpose of fixing, and the operation process is simple.

[0035] The support column 13 also has a connecting hole 15, which is coaxially arranged with the threaded through hole 14, one end of the connecting hole 15 is connected to the threaded through hole 14, and the other end of the connecting hole 15 is connected to an end of the support column 13 close to the frame 12; the diameter of the connecting hole 15 is larger than the diameter of the threaded through hole 14. The setting of the connecting hole 15 allows the screw 21 to be hidden in the support column 13 after being fixed.

[0036] A flexible sleeve 22 is arranged in the connection hole 15, and the screw rod 21 passes through the flexible sleeve 22, and the flexible sleeve 22 is located between the connection block and the threaded through hole 14. The arrangement of the flexible sleeve 22 can avoid rigid contact between the connection block and the support column 13, and ensure the stability of the connection.

[0037] A detachable plug 16 is provided at one end of the support column 13 away from the threaded through hole 14, and the plug 16 has an insertion through hole 17 in the vertical direction; the connecting block is located between the threaded through hole 14 and the plug 16; the sum of the vertical length of the connecting hole 15 and the vertical length of the threaded through hole 14 is greater than the length of the screw rod 21. The provision of the plug 16 always hides the screw rod 21 to the support column 13, so that unauthorized personnel cannot directly lift the screw rod 21.

[0038] A windproof structure 3 is arranged on one side of the frame 12 away from the supporting columns 13 . The windproof structure 3 is arranged around the net bag 11 . The side of the windproof structure 3 away from the frame 12 is open.

[0039] The frame 12 has a connection screw hole at one end away from each support column 13; the windproof structure 3 includes a mesh 31 and a plurality of connection rods 32, each connection rod 32 is vertically arranged, each connection rod 32 is arranged at one end of the frame 12 away from the support column 13, each connection rod 32 is provided with a thread at one end close to the frame 12, and each connection rod 32 is threadedly connected to a connection screw hole; the mesh 31 is arranged around each connection rod 32. The connection rod 32, the mesh 31 and the frame 12 are arranged separately, which can facilitate the overall disassembly and storage.

[0040] The end of the connecting rod 32 away from the frame 12 is provided with a hook 33; the end of the net cover 31 away from the frame 12 is detachably connected to each hook 33. The setting of the hook 33 can prevent the net cover 31 from sliding down.

[0041] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A forest litter sample collector, characterized in that: The invention comprises a frame, a net bag and at least one fixed structure, wherein the frame comprises a frame and a plurality of support columns, the net bag is arranged on the frame, the frame is arranged around the net bag, the net bag is used to collect fallen dead branches and leaves and filter out moisture; each of the support columns is arranged around the frame, and each of the support columns is used to prop up the frame; each of the fixed structures is respectively connected to a support column, and each of the fixed structures is used to be inserted into the ground, and the support columns connected to the fixed structures are fixed to the ground, so that each of the support columns fixes the position of the frame; the fixed structure comprises a screw, one end of the screw is an insertion end, and a connecting block is arranged at the other end of the screw, and a hexagonal groove is arranged on the side of the connecting block away from the screw; a threaded through hole is arranged vertically on the support column, and the threaded through hole is connected to an end of the support column away from the frame, and the insertion end of the screw is used to be inserted from an end of the threaded through hole close to the frame, so that the insertion end passes through the support column along the threaded through hole and is inserted into the ground, so that the support column is fixed to the ground surface.

2. A forest litter sample collector according to claim 1, characterized in that: The support column also has a connecting hole, which is coaxially arranged with the threaded through hole. One end of the connecting hole is connected to the threaded through hole, and the other end of the connecting hole is connected to an end of the support column close to the frame. The aperture of the connecting hole is larger than the aperture of the threaded through hole.

3. A forest litter sample collector according to claim 2, characterized in that: A flexible sleeve is arranged in the connecting hole, the screw rod passes through the flexible sleeve, and the flexible sleeve is located between the connecting block and the threaded through hole.

4. A forest litter sample collector according to claim 2, characterized in that: A detachable plug is provided at one end of the support column away from the threaded through hole, and the plug is provided with an insertion through hole in the vertical direction; the connecting block is located between the threaded through hole and the plug; the sum of the vertical length of the connecting hole and the vertical length of the threaded through hole is greater than the length of the screw rod.

5. A forest litter sample collector according to any one of claims 1 to 4, characterized in that: A windproof structure is arranged on one side of the frame away from each of the support columns. The windproof structure is arranged around the net bag, and one side of the windproof structure away from the frame is open.

6. A forest litter sample collector according to claim 5, characterized in that: A connecting screw hole is provided at one end of the frame away from each supporting column; the windproof structure includes a mesh sleeve and a plurality of connecting rods, each of the connecting rods is vertically arranged, each of the connecting rods is arranged at one end of the frame away from the supporting column, and each of the connecting rods is provided with a thread at one end close to the frame, and each of the connecting rods is threadedly connected to one of the connecting screw holes; the mesh sleeve is arranged around each of the connecting rods.

7. A forest litter sample collector according to claim 6, characterized in that: A hook is arranged at one end of the connecting rod away from the frame; and one end of the net sleeve away from the frame is detachably connected to each of the hooks.

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