CN221350593U

CN221350593U - Landfill type soil sampling device capable of being used for urban green land

Info

Publication number: CN221350593U
Application number: CN202322970901.0U
Authority: CN
Inventors: 吴家龙; 张俊涛; 许昌超; 冼卓慧; 黄英梅
Original assignee: Guangzhou Institute Of Forestry And Landscape Architecture
Current assignee: Guangzhou Institute Of Forestry And Landscape Architecture
Filing date: 2023-11-02
Publication date: 2024-07-16
Anticipated expiration: 2033-11-02

Abstract

The utility model discloses a landfill type soil sampling device which can be used for urban green lands. The device comprises: the collecting column comprises two mutually matched frame components, the frame components comprise a vertical frame and a plurality of horizontal frames connected with the vertical frame, baffles are arranged at the bottoms of the two frame components, the joint parts between the baffles are connected through hinges, and the side walls of the frame components are provided with net structures; the acquisition column cover body is connected with the top of the acquisition column; the electric taking-out component is connected with the collecting column cover body and used for taking out the collecting column cover body and the collecting column from soil. The device can realize the landfill type soil collection without digging and keeping the soil body intact, effectively reduces the workload of later digging, drilling and sampling, and is beneficial to saving manpower and material resources.

Description

Landfill type soil sampling device capable of being used for urban green land

Technical Field

The utility model relates to the technical field of soil collection, in particular to a landfill type soil sampling device which can be used for urban green lands.

Background

Urban green land soil is an important material carrier for maintaining the structure and function of urban ecosystem. Due to the reasons of filling building rubbish, mechanical rolling, human trampling and the like, urban green land soil mostly presents bad shapes such as serious compaction, large gravel doping and the like. The physical properties of the urban green land soil increase the difficulty of soil collection, a great deal of labor force is consumed, and the labor cost is increased.

At present, traditional soil collection is mainly carried out by adopting traditional modes of manual excavation and manual drilling. The traditional manual excavation mode belongs to destructive sampling, and the original state of soil body cannot be guaranteed; the original soil can be obtained by manual soil drilling, but the soil is difficult to quickly take out due to the closed design of the soil drill.

The patent bulletin number CN214334288U discloses a soil sampling device for afforestation, through the sample collection frame, first diaphragm, second diaphragm, the second spring, the montant, the limiting plate, the sleeve, first spring, the movable rod, the action of fixing the gear can be realized to this device to mutually supporting use between tooth piece board and the gear, thereby fix two wheels through the pivot, reach the effect of fixing whole sampling device, prevent this device because of the vibration and the displacement when sampling. However, the device not only can damage the integrity of soil, but also is difficult to treat the problems of serious soil compaction, large gravel blocks and the like, and a large amount of workload is still needed for treatment, which is time-consuming and labor-consuming. Therefore, developing a soil sampling device for urban green land soil is a current problem to be solved.

Disclosure of Invention

Aiming at the prior art, the utility model provides a landfill type soil sampling device which can be used for urban green lands, can realize the complete landfill type soil collection of soil body without digging, effectively reduces the workload of later digging and drilling sampling, and is beneficial to saving manpower and material resources.

The above object of the present utility model is achieved by the following technical scheme:

A landfill soil sampling device for urban green land, comprising: the collecting column comprises two mutually matched frame components, the frame components comprise a vertical frame and a plurality of horizontal frames connected with the vertical frame, baffles are arranged at the bottoms of the two frame components, the joint parts between the baffles are connected through hinges, and the side walls of the frame components are provided with net structures; the acquisition column cover body is connected with the top of the acquisition column; the electric taking-out component is connected with the collecting column cover body and used for taking out the collecting column cover body and the collecting column from soil.

The utility model provides a landfill type soil sampling device for urban green lands, which comprises a collecting column, wherein the collecting column consists of two mutually matched frame parts, the two mutually matched frame parts are connected through a hinge, the collecting column adopts a detachable and split type design, and soil sample can be easily collected and meanwhile the integrity of soil body can be maintained. Further, the device is provided with the network structure on the side wall of the frame part, and the network structure can effectively maintain the transmission of water and nutrients inside and outside the collecting column, thereby being beneficial to ensuring the consistency of the soil properties inside and outside the collecting column. This sampling device buries soil promptly when earlier stage carries out soil landfill, has effectively reduced the work load of later stage excavation, drilling sample, is favorable to using manpower sparingly, material resources.

Preferably, the mesh structure is a hollowed-out metal mesh. Preferably, the mesh structure may be one or more of circular, elliptical, square.

Preferably, the thickness of the mesh structure is 0.5 to 1.5mm.

Preferably, the mesh structure has a pore size of 5 to 20mm. The pore diameter of the net structure can be adjusted according to the soil particle condition.

Preferably, the collecting column cover body is of a cone structure, and the diameter of the lower edge of the collecting column cover body is larger than that of the collecting column.

Preferably, the collection column cover is detachably connected with the top of the collection column.

The electric taking-out component comprises a power supply, a controller and a hydraulic device, wherein the power supply is electrically connected with the controller, the controller is electrically connected with the hydraulic device, a connecting part is arranged on the hydraulic device, and the connecting part is connected with the collecting column cover body.

Further preferably, the hydraulic device comprises a base and two hydraulic rods arranged on the base, the two hydraulic rods are connected through a connecting rod, and the connecting part is arranged on the connecting rod.

Preferably, the hinge is a detachable hinge, and the detachable hinge is connected with the baffle through a bolt.

Preferably, a vertical scale mark for measuring the depth of the acquisition column is arranged on the side wall of the acquisition column. Based on the vertical scale mark, an operator can flexibly realize the soil collection depth.

Preferably, a level gauge is arranged in the middle of the collecting column cover body 2.

Preferably, the collecting column is of a cylindrical structure.

Compared with the prior art, the utility model has the following beneficial effects: the utility model provides a landfill type soil sampling device which can be used for urban green lands, which not only can effectively reduce the workload of later excavation, drilling and sampling, is beneficial to saving manpower and material resources, but also can effectively maintain the transmission of water and nutrients inside and outside a collecting column by the design of a net structure, and is beneficial to ensuring the consistency of the soil properties inside and outside the collecting column. The device can easily collect soil samples and simultaneously can keep soil integrity, so that the device can collect landfill type soil without digging and keeping soil integrity, and can be used for basic research in aspects of soil science, garden science and the like.

Drawings

Fig. 1 is a schematic structural diagram of a landfill soil sampling device for urban green lands.

Fig. 2 is a schematic structural view of the acquisition column cover in fig. 1.

Fig. 3 is a schematic structural view of the acquisition column in fig. 1.

Fig. 4 is a schematic view of the structure of the bottom of the acquisition column in fig. 1.

Fig. 5 is a schematic view of the structure of the frame member of fig. 1.

Fig. 6 is a schematic view of the structure of the electric takeout member of fig. 1.

Fig. 7 is a flow chart of the operation of the device of fig. 1.

In the figure, the 1-acquisition column, the 2-acquisition column cover, the 3-electric extraction component, the 31-power supply, the 32-controller, the 33-hydraulic device, the 34-connecting part, the 35-base, the 36-hydraulic rod, the 37-connecting rod, the 4-frame component, the 5-vertical frame, the 6-horizontal frame, the 7-baffle, the 8-hinge, the 9-net structure, the 10-vertical scale mark and the 11-level.

Detailed Description

The following examples are illustrative only and are not to be construed as limiting the utility model. For the purpose of better illustrating the present embodiment, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions. It will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship described in the drawings are for illustrative purposes only and are not to be construed as limiting the utility model.

Where the description is made with respect to embodiments of the utility model, such terms as "length," "width," "thickness," "height," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used to indicate orientations and positional relationships based on the orientation or positional relationships shown in the relevant drawings, which are merely for purposes of describing the utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore the above terms should not be construed as limiting the utility model.

Example 1A landfill soil sampling device for urban greenbelts

As shown in fig. 1 to 6, a landfill soil sampling apparatus for urban green lands, comprising: the collecting column 1, a collecting column cover body 2 and an electric taking-out part 3, wherein the collecting column 1 consists of two mutually matched frame parts 4, each frame part 4 comprises a vertical frame 5 and a plurality of horizontal frames 6 connected with the vertical frame 5, the bottoms of the two frame parts 4 are provided with baffle plates 7, the joint parts between the baffle plates 7 are connected through hinges 8, and the side walls of the frame parts 4 are provided with net structures 9; the acquisition column cover body 2 is connected with the top of the acquisition column 1; the electric extraction part 3 is connected with the acquisition column cover 2 and is used for extracting the acquisition column cover 2 and the acquisition column 1 from soil.

In this embodiment, the mesh structure 9 is a hollow metal mesh.

In this embodiment, the thickness of the mesh structure 9 is 1mm.

In this embodiment, the mesh structure 9 has a pore size of 15mm. The pore size of the mesh structure 9 can be adjusted according to the soil particle condition.

In this embodiment, the collecting column cover 2 has a cone structure, and the diameter of the lower edge of the collecting column cover 2 is larger than the diameter of the collecting column 1.

In this embodiment, the acquisition column cover 2 is detachably connected to the top of the acquisition column 1. More specifically, the acquisition column 1 and the acquisition column cover 2 are provided with screw reserved holes, and the acquisition column 1 and the acquisition column cover 2 are connected through rotary fixing screws.

In this embodiment, the electric taking-out part 3 includes a power source 31, a controller 32 and a hydraulic device 33, the power source 31 is electrically connected with the controller 32, the controller 32 is electrically connected with the hydraulic device 33, a connecting portion 34 is disposed on the hydraulic device 33, and the connecting portion 34 is connected with the acquisition column cover 2.

In the present embodiment, the hydraulic device 33 includes a base 35 and hydraulic rods 36 provided on the base 35, the hydraulic rods 36 are provided in two, the two hydraulic rods 36 are connected by a connecting rod 37, and the connecting portion 34 is provided on the connecting rod 37.

In this embodiment, the connection portion 34 is connected to the acquisition column cover 2 by a latch.

In this embodiment, the hinge 8 is a detachable hinge, and the detachable hinge is connected to the baffle 7 through a bolt.

In this embodiment, the collection column 2 is of cylindrical configuration.

As shown in fig. 7, the utility model provides a landfill type soil sampling device for urban green land, which can collect undisturbed soil according to the following steps:

(1) And (5) drilling a mining gathering column cover body, and placing the acquisition column at a specified depth.

(2) Filling soil.

(3) And (5) covering the acquisition column cover body, calibrating the level indicator and fixing by screws.

(4) During sampling, the electric taking-out part and the collecting column cover body are connected, and the plug pin is inserted for fixation.

(5) And (5) switching on the power supply of the electric extraction component, controlling by a controller, and extracting the acquisition column.

(6) And (5) dismantling the screw, and longitudinally drilling the mining gathering column.

(7) Taking out the complete soil sample.

Example 2A landfill soil sampling device for urban greenbelts

In this embodiment, the mesh structure 9 is a hollow metal mesh.

In this embodiment, the thickness of the mesh structure 9 is 1mm.

In this embodiment, the middle of the acquisition column cover 2 is provided with a level 11.

In this embodiment, the collection column 2 is of cylindrical configuration.

(2) Filling soil.

(7) Taking out the complete soil sample.

Example 3A landfill soil sampling device for urban greenbelts

In this embodiment, the mesh structure 9 is a hollow metal mesh.

In this embodiment, the thickness of the mesh structure 9 is 1mm.

In this embodiment, a vertical scale marking 10 for measuring the depth of the acquisition column 1 is provided on the side wall of the acquisition column 1. Based on the vertical scale markings 10, an operator can achieve flexibility in soil acquisition depth.

In this embodiment, the collection column 2 is of cylindrical configuration.

(2) Filling soil.

(7) Taking out the complete soil sample.

It should be noted that the above embodiments are merely for illustrating the technical solution of the present utility model and not for limiting the scope of the present utility model, and that other various changes and modifications can be made by one skilled in the art based on the above description and the idea, and it is not necessary or exhaustive to all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. A landfill soil sampling device for urban green land, comprising:

The collecting column (1), the collecting column (1) is composed of two mutually matched frame components (4), the frame components (4) comprise a vertical frame (5) and a plurality of horizontal frames (6) connected with the vertical frame (5), baffles (7) are arranged at the bottoms of the two frame components (4), joint positions between the baffles (7) are connected through hinges (8), and a net-shaped structure (9) is arranged on the side wall of the frame component (4);

The collecting column cover body (2), the collecting column cover body (2) is connected with the top of the collecting column (1);

The electric extraction component (3), the electric extraction component (3) is connected with the acquisition column cover body (2) and is used for extracting the acquisition column cover body (2) and the acquisition column (1) from soil.

2. The landfill soil sampling device according to claim 1, wherein the mesh structure (9) is a hollowed-out metal mesh.

3. The landfill soil sampling device according to claim 1 or 2, wherein the thickness of the mesh structure (9) is 0.5-1.5 mm.

4. The landfill soil sampling device according to claim 1 or 2, wherein the mesh structure (9) has a pore size of 5-20 mm.

5. The landfill type soil sampling device according to claim 1, wherein the collecting column cover body (2) is of a cone structure, and the diameter of the lower edge of the collecting column cover body (2) is larger than the diameter of the collecting column (1).

6. The landfill soil sampling device according to claim 1, wherein the collecting column cover (2) is detachably connected to the top of the collecting column (1).

7. The landfill type soil sampling device according to claim 1, wherein the electric taking-out part (3) comprises a power supply (31), a controller (32) and a hydraulic device (33), the power supply (31) is electrically connected with the controller (32), the controller (32) is electrically connected with the hydraulic device (33), a connecting part (34) is arranged on the hydraulic device (33), and the connecting part (34) is connected with the collecting column cover body (2).

8. The landfill soil sampling device according to claim 7, wherein the hydraulic device (33) comprises a base (35) and hydraulic rods (36) arranged on the base (35), the two hydraulic rods (36) are arranged, the two hydraulic rods (36) are connected through a connecting rod (37), and the connecting part (34) is arranged on the connecting rod (37).

9. The landfill soil sampling device according to claim 1, wherein the hinge (8) is a detachable hinge, and the detachable hinge is connected with the baffle (7) through a bolt.

10. The landfill soil sampling device according to claim 1, wherein vertical scale marks (10) for measuring the depth of the collection column (1) are arranged on the side wall of the collection column (1).