CN220951802U

CN220951802U - Grape garden rhizosphere soil microorganism collection system

Info

Publication number: CN220951802U
Application number: CN202322737021.9U
Authority: CN
Inventors: 马婷慧; 路洁; 李娴; 杨文琴
Original assignee: Agricultural Resource And Environment Institute Ningxia Academy Of Agricultural And Forestry Sciences (ningxia Soil And Plant Nutrition Key Laboratory)
Current assignee: Agricultural Resource And Environment Institute Ningxia Academy Of Agricultural And Forestry Sciences (ningxia Soil And Plant Nutrition Key Laboratory)
Priority date: 2023-10-12
Filing date: 2023-10-12
Publication date: 2024-05-14
Anticipated expiration: 2033-10-12

Abstract

The utility model discloses a grape garden rhizosphere soil microorganism acquisition device, which belongs to the technical field of soil sampling and comprises a bottom plate, wherein an acquisition hole is formed in the center of the bottom plate, supporting structures are fixedly connected to four corners of the acquisition hole, and top plates are fixedly connected to the top ends of the supporting structures; the center of the top plate is connected with a collecting column in a sliding way, and a drilling rod is connected in the collecting column in a sliding way; the top end of the drilling rod is fixedly connected with a handle, and the bottom end is fixedly connected with a drill bit; the two sides of the top end of the acquisition column are fixedly connected with holding rods, and the bottom end of the acquisition column is fixedly connected with a blade group; one end of the drilling rod, which is close to the handle, is fixedly connected with a baffle ring, and the drill bit is just exposed from the bottom end of the collecting column when the collecting column is abutted against the baffle ring. The utility model can be applied to orchards and fields, and the root system is cut off along the outer side of the sampled soil by the blade set under the sampling column, so that complete rhizosphere soil blocks can be collected without cutting the rhizosphere soil blocks up, and the subsequent separation and collection of rhizosphere soil are facilitated.

Description

Grape garden rhizosphere soil microorganism collection system

Technical Field

The utility model belongs to the technical field of soil sampling, and particularly relates to a grape garden rhizosphere soil microorganism collection device.

Background

The acquisition of rhizosphere soil microorganisms in vineyards is to study and evaluate the diversity, quantity and function of microorganisms in the soil ecosystem. Rhizosphere soil microorganisms refer to microorganisms present around the rhizosphere of plants, including bacteria, fungi, actinomycetes, and the like. They play an important role in soil, interact with plant roots, and play a key role in plant growth and health. By collecting a sample of the rhizosphere soil microorganisms of the vineyard, scientists can analyze the composition and function of the microorganisms. Such studies have helped to understand the ecological function of microorganisms in vineyard soil, including the promotion of beneficial microorganisms, such as promotion of plant growth, enhancement of nutrient absorption and disease resistance, and control strategies of pathogenic microorganisms. In addition, vineyard rhizosphere soil microorganism collection can also be used to assess soil health and stability of the ecosystem. By monitoring the change of the microbial community, the soil quality, the functions of a soil ecological system and the soil health index can be evaluated, and scientific basis is provided for management and protection of a vineyard.

However, the existing rhizosphere soil microorganism collecting devices are a root dividing device disclosed by publication number CN213153077U and suitable for researching the influence of rhizosphere soil microorganisms on root secretions, a plant rhizosphere soil collecting device disclosed by publication number CN210604004U and the like, and most of the root sphere soil microorganism collecting devices are rhizosphere soil microorganism collecting devices for laboratory research, are artificial simulation environments and are not suitable for rhizosphere soil collection in fields, orchards and the like. And current other soil collection system adopts helical blade rotation whereabouts often, gathers soil, and this is not applicable to the collection of rhizosphere soil like the decomposition formula soil sample collector that publication number CN115575176A discloses, and the blade of spiral can stir the root system garrulous, has increased the follow-up degree of difficulty of distinguishing rhizosphere soil and other soil.

For this purpose, a grape garden rhizosphere soil microorganism collection device is provided.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a grape garden rhizosphere soil microorganism collecting device.

In order to achieve the above object, the present utility model provides a vineyard rhizosphere soil microorganism collecting device, comprising: the bottom plate is provided with a collection hole in the center, four corners of the collection hole are fixedly connected with a support structure, and the top end of the support structure is fixedly connected with a top plate; the center of the top plate is connected with an acquisition column in a sliding manner, and a drilling rod is connected in the acquisition column in a sliding manner; the top end of the drilling rod is fixedly connected with a handle, and the bottom end of the drilling rod is fixedly connected with a drill bit; the two sides of the top end of the acquisition column are fixedly connected with holding rods, and the bottom end of the acquisition column is fixedly connected with a blade group; the drill rod is close to one end of the handle and fixedly connected with a baffle ring, and the drill bit is just exposed from the bottom end of the collecting column when the collecting column is abutted against the baffle ring.

Preferably, the drilling rod comprises an avoidance section and a sliding section, the avoidance section is located below the baffle ring, the diameter of the avoidance section is smaller than that of the sliding section, external threads are formed in the outer surface of the bottom end of the avoidance section, and internal threads are correspondingly formed in the inner surface of the top end of the collecting column.

Preferably, the blade group is circumferentially distributed at the bottom edge of the collecting column, the blade group consists of a plurality of triangular blades, and cutting edges are arranged on two sides of each triangular blade.

Preferably, the top end of the drill bit is a round tip.

Preferably, the center of two sides of the collecting hole is fixedly connected with an auxiliary rod, one end of the auxiliary rod, which is close to the collecting column, is fixedly connected with an arc plate, and the two arc plates are oppositely arranged and distributed on two sides of the collecting column.

Preferably, the supporting structure comprises a supporting rod, a supporting cylinder and a connecting pin, wherein the top end of the supporting rod is fixedly connected with the top plate, the bottom end of the supporting cylinder is fixedly connected with the bottom plate, and the supporting cylinder is sleeved on the outer side of the supporting rod; the supporting rod and the side surface of the supporting cylinder are correspondingly provided with a plurality of pin holes, and the connecting pin sequentially penetrates through the corresponding two pin holes to connect the supporting rod and the supporting cylinder.

Preferably, the center of the top plate is fixedly connected with a wear-resistant ring, and the collecting column penetrates through the wear-resistant ring and is in sliding connection with the wear-resistant ring.

Compared with the prior art, the utility model has the following advantages and technical effects:

When the grape vine root system collecting device is used, the bottom plate is placed on the ground, and the collecting column is aligned to a certain point in a range where the underground root system of the grape vine is developed; then, the handle is held by hand to drive the drilling rod to drill downwards, and the baffle ring is abutted against the acquisition column, so that when the drilling rod drills downwards, the acquisition column is driven to drill downwards together, and the drill bit is exposed and continuously drills downwards; until the drill bit is drilled to a proper depth, the handle is loosened, the holding rod is held by the hand, the acquisition column is driven to continue to downwards rotate, at the moment, the drill bit is abutted against underground soil, the whole drill bit is not pushed by force, so that the drill bit does not continue to downwards drill, the acquisition column descends, a certain distance is generated between the acquisition column and the drill bit, rhizosphere soil below the drill bit is acquired into the acquisition column, and in the process that the acquisition column rotates downwards relative to the drill bit, the blade group continuously cuts off a connecting root system, so that the root system is prevented from being connected and being difficult to collect; and then lifting the collecting column and the drilling rod which collect the rhizosphere soil together until the whole collecting column and the drilling rod are separated from the top plate, pushing the drilling rod relative to the collecting column, and pushing the rhizosphere soil in the collecting column out of the collecting column. The utility model can be applied to orchards and fields, and the root system is cut off along the outer side of the sampled soil by the blade set under the sampling column, so that complete rhizosphere soil blocks can be collected without cutting the rhizosphere soil blocks up, and the subsequent separation and collection of rhizosphere soil are facilitated.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

FIG. 1 is a schematic diagram of the structure of a vineyard rhizosphere soil microorganism collecting device in the drilling state;

FIG. 2 is a schematic diagram of a sampling state structure of a rhizosphere soil microorganism collecting device in a vineyard according to the utility model;

FIG. 3 is a cross-sectional view of the state of FIG. 1;

FIG. 4 is a cross-sectional view of the FIG. 2 state;

Fig. 5 is an enlarged view of a in fig. 1.

In the figure: 1. a bottom plate; 2. a collection hole; 3. a top plate; 4. a collection column; 5. drilling into the rod; 6. a handle; 7. a drill bit; 8. a grip; 9. a blade set; 10. a baffle ring; 501. an avoidance section; 502. a sliding section; 11. an external thread; 12. an internal thread; 901. a triangular blade; 902. a blade; 13. an auxiliary lever; 14. an arc plate; 15. a support rod; 16. a support cylinder; 17. a connecting pin; 18. wear-resistant ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1-5, the present embodiment provides a vineyard rhizosphere soil microorganism collecting apparatus, comprising: the bottom plate 1, the centre of the bottom plate 1 is provided with a collection hole 2, four corners of the collection hole 2 are fixedly connected with a supporting structure, and the top end of the supporting structure is fixedly connected with a top plate 3; the center of the top plate 3 is connected with a collecting column 4 in a sliding way, and the collecting column 4 is connected with a drilling rod 5 in a sliding way; the top end of the drilling rod 5 is fixedly connected with a handle 6, and the bottom end is fixedly connected with a drill bit 7; the two sides of the top end of the acquisition column 4 are fixedly connected with holding rods 8, and the bottom end is fixedly connected with a blade group 9; the end of the drill rod 5, which is close to the handle 6, is fixedly connected with a baffle ring 10, and the drill bit 7 is just exposed from the bottom end of the collecting column 4 when the collecting column 4 is abutted against the baffle ring 10.

When in use, the bottom plate 1 is placed on the ground, and the acquisition column 4 is aligned to a certain point in a range where the underground root system of the grape vine is developed; then, the handle 6 is held by hand to drive the drilling rod 5 to drill downwards, and meanwhile, the baffle ring 10 is abutted against the acquisition column 4, so that when the drilling rod 5 drills downwards, the acquisition column 4 is driven to drill downwards together, and the drill bit 7 is exposed and continuously drills downwards; until the drill bit is drilled to a proper depth, the handle 6 is loosened, the holding rod 8 is held, the collecting column 4 is driven to continue to downwards rotate, at the moment, the drill bit 7 is abutted against underground soil, the whole drill bit 5 is not pushed, so that the drill bit is not continuously drilled downwards, the collecting column 4 descends, a certain distance is generated between the collecting column 4 and the drill bit 7, the rhizosphere soil below the drill bit 7 is collected into the collecting column 4, and in the process that the collecting column 4 rotates downwards relative to the drill bit 7, the blade group 9 continuously cuts off a connecting root system, so that the root system is prevented from being connected and being difficult to collect; and then lifting the collecting column 4 collecting the rhizosphere soil and the drilling rod 5 together until the whole collecting column 4 and the drilling rod 5 are separated from the top plate 3, pushing the drilling rod 5 relative to the collecting column 4, and pushing the rhizosphere soil in the collecting column 4 out of the collecting column 4. The utility model can be applied to orchards and fields, and the root system is cut off along the outer side of the sampled soil by the blade set 9 under the collecting column 4, so that complete rhizosphere soil blocks can be collected without cutting the rhizosphere soil blocks up, and the subsequent separation and collection of rhizosphere soil are facilitated.

Further optimizing scheme, the drilling rod 5 is including dodging section 501 and sliding section 502, dodges section 501 and is located the baffle ring 10 below, dodges section 501 diameter and is less than sliding section 502 diameter, dodges section 501 bottom surface and has offered external screw thread 11, gathers the corresponding internal screw thread 12 of having offered of post 4 top internal surface.

The avoiding section 501 avoids the internal thread 12 at the top end of the acquisition column 4, so that the internal thread 12 is prevented from being collided in the process of relative sliding of the acquisition column 4 and the drilling rod 5; after the acquisition column 4 and the drilling rod 5 relatively move for a certain distance, the internal thread 12 on the acquisition column 4 meets the external thread 11 on the drilling rod 5, the drilling rod 5 is rotated, the internal thread 12 and the external thread 11 can be in threaded connection, so that the relative positions of the acquisition column 4 and the drilling rod 5 are fixed, then the acquisition column 4 and the drilling rod 5 are lifted together, and the relative movement of the acquisition column 4 and the drilling rod 5 in the lifting process can be avoided.

Further optimizing scheme, blade group 9 gathers post 4 bottom border circumference and distributes, and blade group 9 comprises a plurality of triangle-shaped blades 901, and triangle-shaped blade 901 both sides all are equipped with cutting edge 902.

The blades 902 are arranged on the two sides, so that the roots can be cut off conveniently by rotating in any direction in the descending process of the collecting column 4.

In a further optimization scheme, the top end of the drill bit 7 is a round center.

The tip is round, so that the tip of the drill bit 7 can be prevented from damaging the surface root system or animals in the soil in the process of drilling downwards to reach the sampling depth, and the damage to the nature in the sampling process is reduced as much as possible.

Further optimizing scheme, the center rigid coupling in collection hole 2 both sides has auxiliary rod 13, and the one end rigid coupling that auxiliary rod 13 is close to collection post 4 has circular arc board 14, and two circular arc boards 14 set up relatively and distribute in collection post 4 both sides.

The two arc plates 14 are mutually cohesive, the acquisition column 4 is limited, the acquisition column 4 is prevented from shaking or skewing in the descending process, and the effect of limiting and stabilizing is achieved.

In a further optimized scheme, the supporting structure comprises a supporting rod 15, a supporting cylinder 16 and a connecting pin 17, wherein the top end of the supporting rod 15 is fixedly connected with the top plate 3, the bottom end of the supporting cylinder 16 is fixedly connected with the bottom plate 1, and the supporting cylinder 16 is sleeved outside the supporting rod 15; the side surfaces of the supporting rod 15 and the supporting cylinder 16 are correspondingly provided with a plurality of pin holes, and the connecting pin 17 sequentially penetrates through the corresponding two pin holes to connect the supporting rod 15 and the supporting cylinder 16.

The supporting rods 15 correspond to different pin holes on the supporting cylinder 16, and then the distance between the top plate 3 and the bottom plate 1 can be adjusted by penetrating through the connecting pins 17, and the top plate 3 and the bottom plate 1 can be detached, so that the storage space is saved.

In a further optimized scheme, the center of the top plate 3 is fixedly connected with a wear-resistant ring 18, and the collecting column 4 passes through the wear-resistant ring 18 and is in sliding connection with the wear-resistant ring 18.

The abrasion-resistant ring 18 and the two circular arc plates 14 limit the sliding track of the acquisition column 4 together, so that the inclined deviation of the acquisition column 4 is avoided, meanwhile, the abrasion-resistant ring 18 protects the contact position of the top plate 3 and the acquisition column 4, the top plate 3 is prevented from being worn, and the service life is prolonged.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. A vineyard rhizosphere soil microorganism collection system, characterized in that includes: the device comprises a bottom plate (1), wherein an acquisition hole (2) is formed in the center of the bottom plate (1), a supporting structure is fixedly connected to four corners of the acquisition hole (2), and a top plate (3) is fixedly connected to the top end of the supporting structure; the center of the top plate (3) is connected with an acquisition column (4) in a sliding manner, and the acquisition column (4) is connected with a drilling rod (5) in a sliding manner; the top end of the drilling rod (5) is fixedly connected with a handle (6), and the bottom end is fixedly connected with a drill bit (7); the two sides of the top end of the acquisition column (4) are fixedly connected with holding rods (8), and the bottom end of the acquisition column is fixedly connected with a blade group (9); one end of the drilling rod (5) close to the handle (6) is fixedly connected with a baffle ring (10), and the drill bit (7) is just exposed from the bottom end of the collecting column (4) when the collecting column (4) is abutted against the baffle ring (10).

2. The vineyard rhizosphere soil microorganism harvesting apparatus of claim 1, wherein: the drilling rod (5) comprises an avoidance section (501) and a sliding section (502), the avoidance section (501) is located below the baffle ring (10), the diameter of the avoidance section (501) is smaller than that of the sliding section (502), the outer surface of the bottom end of the avoidance section (501) is provided with an external thread (11), and the inner surface of the top end of the collecting column (4) is correspondingly provided with an internal thread (12).

3. The vineyard rhizosphere soil microorganism harvesting apparatus of claim 1, wherein: the blade group (9) is circumferentially distributed at the bottom edge of the collecting column (4), the blade group (9) is composed of a plurality of triangular blades (901), and cutting edges (902) are arranged on two sides of each triangular blade (901).

4. The vineyard rhizosphere soil microorganism harvesting apparatus of claim 1, wherein: the top end of the drill bit (7) is a round center.

5. The vineyard rhizosphere soil microorganism harvesting apparatus of claim 1, wherein: the center of two sides of the collecting hole (2) is fixedly connected with an auxiliary rod (13), one end of the auxiliary rod (13) close to the collecting column (4) is fixedly connected with an arc plate (14), and the two arc plates (14) are oppositely arranged and distributed on two sides of the collecting column (4).

6. The vineyard rhizosphere soil microorganism harvesting apparatus of claim 1, wherein: the supporting structure comprises a supporting rod (15), a supporting cylinder (16) and a connecting pin (17), wherein the top end of the supporting rod (15) is fixedly connected with the top plate (3), the bottom end of the supporting cylinder (16) is fixedly connected with the bottom plate (1), and the supporting cylinder (16) is sleeved outside the supporting rod (15); the supporting rod (15) and the side surface of the supporting cylinder (16) are correspondingly provided with a plurality of pin holes, and the connecting pin (17) sequentially penetrates through the two corresponding pin holes to connect the supporting rod (15) and the supporting cylinder (16).

7. The vineyard rhizosphere soil microorganism harvesting apparatus of claim 1, wherein: the center of the top plate (3) is fixedly connected with a wear-resistant ring (18), and the collecting column (4) penetrates through the wear-resistant ring (18) and is in sliding connection with the wear-resistant ring (18).