Soil seed bank sampling device convenient for classified storage

Abstract

The soil seed bank sampling device comprises a supporting plate, a lifting device and a connecting handle, bottom plates are fixedly connected to the left end and the right end of the lower surface of the supporting plate, sharp teeth are fixedly connected to the lower surfaces of the bottom plates at equal intervals, and fixing nails are connected to the outer ends of the bottom plates in a penetrating mode; a lifting device is fixedly connected to the middle of the upper surface of the supporting plate, a sampling pipe is in threaded connection to the middle of the supporting plate, connecting lines are arranged on the outer surface of the sampling pipe, a connecting handle is mounted on the top surface of the sampling pipe, a connecting hole is formed in the middle of the connecting handle, and a separation net is fixedly connected to the bottom end in the connecting hole; a stabilizing bolt penetrates through the outer end of the connecting handle, an inflating pump is fixedly connected to the middle of the top end of the connecting handle, and a bottom cover is in threaded connection with the outer end of the bottom of the sampling tube. The soil seed bank sampling device convenient for classified storage is convenient for classified storage of taken soil seeds, is convenient for stabilizing and fixing the sampling pipe, and is convenient for unloading.

Description

Technical Field

[0001] The utility model relates to the technical field related to sampling devices, in particular to a soil seed bank sampling device which is convenient for classification and storage. Background Art

[0002] Soil seed bank refers to the sum of all active seeds existing in soil litter and soil. Soil seed bank can be divided into transient soil seed bank and persistent soil seed bank. With the development of community ecology, the study of soil seed bank has become an important part of plant ecology. In the process of soil seed bank research, sampling devices are usually used to sample soil.

[0003] A Chinese utility model patent with reference authorization announcement number CN220136698U discloses a soil seed bank sampling device, which relates to the technical field related to sampling devices, including a sampling tube, a sealing cover is installed on the top of the sampling tube, and handles are installed on both sides of the sealing cover, an external thread is arranged on the outer wall of the sampling tube, a ruler is installed on the outer wall of the sampling tube, and a cutting edge is arranged on the bottom end of the sampling tube. The utility model realizes accurate control of the sampling depth by providing a sampling tube, an external thread, a base, a limiting sleeve, a cutting edge and a ruler. The base and the limiting sleeve are placed on the ground, and have a limiting guiding function for the sampling tube. The handle can directly control the rotation of the sampling tube to generate a torque. The threaded connection between the external thread and the limiting sleeve can control the sampling tube to break through the soil layer and drill into the soil. The friction force formed by the external thread in the soil will form a thread screwing force. The cutting edge makes it easier to enter the soil layer, which is more labor-saving to use. At the same time, the ruler can display the drilling depth in real time, thereby improving the practicality of the sampling device.

[0004] However, the prior art has the problem that the removed soil seeds need to be stored in categories, which is inconvenient, and the sampling tube is not convenient to be stably fixed during sampling, and after the soil seeds are taken out, it is not convenient to unload;

[0005] Therefore, we propose a soil seed bank sampling device which is convenient for classification and storage to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a soil seed bank sampling device which is convenient for classified storage, so as to solve the problems in the prior art proposed in the above background technology that the taken out soil seeds need to be classified and stored, which is inconvenient for classified storage, the sampling tube is not convenient to be stably fixed during sampling, and it is not convenient to unload after the soil seeds are taken out.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a soil seed bank sampling device that is convenient for classification and storage, comprising a support plate, a lifting device and a connecting handle, the left and right ends of the lower surface of the support plate are fixedly connected to a bottom plate, and the lower surface of the bottom plate is fixedly connected with sharp teeth at equal intervals, and the outer end of the bottom plate is penetrated and connected with a fixing nail, the middle part of the upper surface of the support plate is fixedly connected with a lifting device, and the middle part of the support plate is threadedly connected with a sampling tube, and the outer surface of the sampling tube is provided with a connecting pattern;

[0008] A connecting handle is installed on the top surface of the sampling tube, and a connecting hole is opened in the middle of the connecting handle, and an isolation net is fixedly connected to the inner bottom end of the connecting hole. A fixing bolt is passed through the outer end of the connecting handle, and an air pump is fixedly connected to the middle of the top end of the connecting handle. The bottom outer end of the sampling tube is threadedly connected to a bottom cover.

[0009] Preferably, the lifting device is composed of a support, a motor, a gear and a toothed disc, the upper surface of the support is fixedly connected to the motor, the output shaft of the motor is fixedly connected to the gear, and the lower left end of the gear is meshedly connected to the toothed disc.

[0010] Preferably, the support column is fixedly connected to the outer end of the upper surface of the support plate.

[0011] Preferably, the bottom of the toothed disc is rotatably connected to the middle portion of the upper surface of the support plate.

[0012] Preferably, the middle portion of the toothed disc is threadably connected to the sampling tube.

[0013] Preferably, the connecting handle and the top outer end of the sampling tube are connected by a fixing bolt.

[0014] Preferably, the top end of the sampling tube and the output port of the air pump are connected to the connecting hole.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the soil seed bank sampling device that is convenient for classified storage is convenient for classified storage of taken out soil seeds, convenient for stable fixing of sampling tubes, and convenient for unloading;

[0016] 1. The bottom end of the sampling tube is threadedly connected to the hole opened in the middle of the support plate, and the lower end of the sampling tube is threadedly connected to the middle of the toothed disc. The sampling tube can be removed from the support plate and the toothed disc, and the sampling tube and the connecting handle can also be disassembled. The bottom end of the disassembled sampling tube is blocked by the bottom cover, which is convenient for classifying and storing the removed soil seeds;

[0017] 2. The lower surface of the support plate is fixedly connected to the bottom plate at both ends, and the lower surface of the bottom plate is fixedly connected to a plurality of sharp teeth for increasing the friction between the bottom plate and the ground. The outer end of the bottom plate is penetrated and connected with a fixing nail for inserting the fixing nail into the ground to increase stability and facilitate stable fixing of the sampling tube;

[0018] 3. The top of the sampling tube is connected to a connecting handle by a firm bolt, a connecting hole is opened in the middle of the connecting handle, an isolation net is fixedly connected to the bottom end of the inner part of the connecting hole to isolate soil seeds, and an air pump is fixedly connected to the top of the connecting handle to fill oxygen into the sampling tube so that the soil seeds can be taken out for easy unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front view cutaway structure of the utility model;

[0020] Figure 2 It is a side view cutaway structural schematic diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model from top view;

[0022] Figure 4 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1. support plate; 2. bottom plate; 3. sharp teeth; 4. fixing nails; 5. lifting device; 501. pillar; 502. motor; 503. gear; 504. gear plate; 6. sampling tube; 7. connecting groove; 8. connecting handle; 9. connecting hole; 10. isolation net; 11. fixing bolt; 12. air pump; 13. bottom cover. 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 in 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] See also Figure 1-4 The utility model provides a technical solution: a soil seed bank sampling device that is convenient for classified storage, including a support plate 1, a bottom plate 2, sharp teeth 3, a fixing nail 4, a lifting device 5, a pillar 501, a motor 502, a gear 503, a toothed disc 504, a sampling tube 6, a connecting pattern 7, a connecting handle 8, a connecting hole 9, an isolation net 10, a fixing bolt 11, an air pump 12 and a bottom cover 13.

[0026] The left and right ends of the lower surface of the support plate 1 are fixedly connected with a bottom plate 2. The lower surface of the bottom plate 2 is fixedly connected with a plurality of sharp teeth 3 at equal intervals. When the sharp teeth 3 are in contact with the ground, the friction between the bottom plate 2 and the ground can be increased to prevent the support plate 1 from sliding. The outer end of the bottom plate 2 is penetrated and connected with a fixing nail 4. After the support plate 1 is placed at the place where soil seeds need to be taken, the top of the fixing nail 4 is stepped on, and the fixing nail 4 is stepped into the ground to fix the support plate 1 on the ground. A hole is opened in the middle of the support plate 1. A sampling tube 6 is threadedly connected to the hole opened in the middle of the support plate 1. The outer surface of the sampling tube 6 is provided with a connecting groove 7. A lifting device 5 is fixedly connected to the middle of the upper surface of the support plate 1. The lifting device 5 consists of a pillar 501, a motor 502, a gear 503 and a toothed disc 5. 04, the pillar 501 is fixedly connected to the outer end of the upper surface of the support plate 1, the upper surface of the pillar 501 is fixedly connected with a motor 502, the output shaft of the motor 502 is fixedly connected with a gear 503, the lower left end of the gear 503 is meshedly connected with a toothed disc 504, the outer end of the lower surface of the toothed disc 504 is provided with a protruding block, the protruding block on the lower surface of the toothed disc 504 is rotatably connected in an annular groove provided on the upper surface of the support plate 1, a hole is provided in the middle of the toothed disc 504, the hole in the middle of the toothed disc 504 is threadedly connected with the sampling tube 6, the output shaft of the motor 502 drives the gear 503 to rotate, the gear 503 drives the toothed disc 504 to rotate, and when the toothed disc 504 rotates, it drives the sampling tube 6 threadedly connected thereto to move up and down on the toothed disc 504;

[0027] A connecting handle 8 is installed on the upper surface of the sampling tube 6, and a connecting hole 9 is opened in the middle of the connecting handle 8. An isolation net 10 is fixedly connected to the bottom end of the inner part of the connecting hole 9. The isolation net 10 is used to isolate soil seeds and prevent soil seeds from entering the connecting hole 9. The two ends of the outer side of the top of the sampling tube 6 are fixedly connected with cross bars. The outer end of the connecting handle 8 and the cross bar at the top of the sampling tube 6 are connected together by a fixing bolt 11. An air pump 12 is fixedly connected to the middle part of the upper surface of the connecting handle 8. The bottom end output port of the air pump 12 is connected to the connecting hole 9, and the connecting hole 9 is connected to the pipeline in the middle of the sampling tube 6. After the sampling tube 6 takes out the soil seeds, when it is necessary to unload, the air pump 12 is turned on to make The air pump 12 inflates the sampling tube 6. By inflating the sampling tube 6, the air compresses the soil seeds and pushes the soil seeds out of the sampling tube 6. The bottom end of the sampling tube 6 is threadedly connected with a bottom cover 13. When the soil seeds need to be classified and stored, the soil seeds in the sampling tube 6 are not unloaded. The sampling tube 6 is removed from the support plate 1, and then the connecting handle 8 and the sampling tube 6 are disassembled. The bottom cover 13 is tightened to the bottom end of the sampling tube 6, and the soil seeds can be stored separately in the sampling tube 6. The above completes a series of operations of the soil seed bank sampling device that is easy to classify and store. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0028] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A soil seed bank sampling device that is convenient for classification and storage, comprising a support plate (1), a lifting device (5) and a connecting handle (8), characterized in that: The left and right ends of the lower surface of the support plate (1) are fixedly connected to the bottom plate (2), and the lower surface of the bottom plate (2) is fixedly connected to sharp teeth (3) at equal intervals, and the outer end of the bottom plate (2) is penetrated by a fixing nail (4), the middle part of the upper surface of the support plate (1) is fixedly connected to a lifting device (5), and the middle part of the support plate (1) is threadedly connected to a sampling tube (6), and the outer surface of the sampling tube (6) is provided with a connecting pattern (7); A connecting handle (8) is installed on the top surface of the sampling tube (6), and a connecting hole (9) is opened in the middle of the connecting handle (8), and an isolation net (10) is fixedly connected to the bottom end of the inner part of the connecting hole (9), a fixing bolt (11) is passed through the outer end of the connecting handle (8), and an air pump (12) is fixedly connected to the middle of the top end of the connecting handle (8), and a bottom cover (13) is threadedly connected to the outer end of the bottom of the sampling tube (6).

2. A soil seed bank sampling device that is convenient for classification and storage according to claim 1, characterized in that: The lifting device (5) is composed of a support (501), a motor (502), a gear (503) and a toothed disc (504); the upper surface of the support (501) is fixedly connected to the motor (502), the output shaft of the motor (502) is fixedly connected to the gear (503), and the lower left end of the gear (503) is meshedly connected to the toothed disc (504).

3. A soil seed bank sampling device that is convenient for classification and storage according to claim 2, characterized in that: The support column (501) is fixedly connected to the outer end of the upper surface of the support plate (1).

4. A soil seed bank sampling device that is convenient for classification and storage according to claim 2, characterized in that: The bottom of the toothed disc (504) is rotatably connected to the middle of the upper surface of the support plate (1).

5. A soil seed bank sampling device that is convenient for classification and storage according to claim 2, characterized in that: The middle portion of the toothed disc (504) is threadedly connected to the sampling tube (6).

6. The soil seed bank sampling device for easy classification and storage according to claim 1, characterized in that: The connecting handle (8) and the top outer end of the sampling tube (6) are connected by a fixing bolt (11).

7. The soil seed bank sampling device for easy classification and storage according to claim 1, characterized in that: The top end of the sampling tube (6) and the output port of the air pump (12) are connected to the connecting hole (9).

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