CN218956131U

CN218956131U - Soil sampling device

Info

Publication number: CN218956131U
Application number: CN202222757820.8U
Authority: CN
Inventors: 周中正
Original assignee: Jiangsu Shengkang Electric Co ltd
Current assignee: Panjin Jinyu Environmental Engineering Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-05-02
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a soil sampling device which comprises a sampling tube, a sampling head, a connecting tube, two supporting components and a pushing component, wherein the sampling tube is in threaded connection with the connecting tube, the sampling head is in threaded connection with the lower surface of the sampling tube, the two supporting components are arranged on the outer wall of the connecting tube in a crossing manner, the pushing component is arranged in the sampling tube, the pushing component comprises an electric push rod, a push block, two sliding blocks and two connecting rods, one end of the electric push rod is fixedly connected with the inner upper wall of the sampling tube, the other end of the electric push rod is fixedly connected with the push block, the push block is attached to the inner wall of the sampling tube, two sliding grooves are symmetrically arranged on the inner wall of the sampling tube, the two sliding blocks are respectively arranged in the corresponding sliding grooves in a sliding manner, and the two connecting rods are respectively arranged on two sides of a telescopic rod of the electric push rod. Therefore, the soil left in the sampling tube can be pushed out, the tight and moist soil is prevented from being blocked in the middle section of the sampling tube easily, the next sampling soil cannot be polluted, and the accuracy of the soil analysis result is improved.

Description

Soil sampling device

Technical Field

The utility model relates to the technical field of soil sampling, in particular to a soil sampling device.

Background

Soil remediation refers to the transfer, absorption, degradation and conversion of contaminants in soil by physical, chemical and biological means to reduce their concentration to acceptable levels or to convert toxic and hazardous contaminants to harmless materials. Soil improvement refers to a series of technical measures for eliminating or preventing adverse factors affecting crop fertility, causing soil degradation and the like, improving soil properties, improving soil fertility and creating good soil environmental conditions for crops by applying theories and technologies of multiple disciplines such as soil science, biology, ecology and the like. Currently, soil sampling is commonly performed by using an earth auger in the soil remediation and improvement process.

The soil sampling drill of the related art is simple in structure and does not have a material guiding function, when soil sampling is carried out, the middle section of the sampling tube is easily blocked by compact and moist soil, so that the soil cannot be completely led out of the sampling tube, the soil to be remained is easy to pollute the soil to be sampled next time, and the soil analysis result is inaccurate.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent.

Therefore, an object of the present utility model is to provide a soil sampling device, which can push out the soil remaining in the sampling tube, prevent the tight and moist soil from being easily blocked in the middle section of the sampling tube, so as to prevent the soil from being polluted next time, and improve the accuracy of the soil analysis result.

To achieve the above objective, a first aspect of the present utility model provides a soil sampling device, which comprises a sampling tube, a sampling head, a connecting tube, two supporting components and a pushing component, wherein the sampling tube is in threaded connection with the connecting tube, the sampling head is in threaded connection with the lower surface of the sampling tube, the two supporting components are arranged on the outer wall of the connecting tube in a crossing manner, the supporting components are connected with the connecting tube through a fixing component, the pushing component is arranged in the sampling tube, the pushing component comprises an electric push rod, a pushing block, two sliding blocks and two connecting rods, one end of the electric push rod is fixedly connected with the inner upper wall of the sampling tube, the other end of the electric push rod is fixedly connected with the pushing block, the pushing block is attached to the inner wall of the sampling tube, two sliding grooves are symmetrically arranged on the inner wall of the sampling tube, the two sliding blocks are respectively arranged in the corresponding sliding grooves in a sliding manner, the two connecting rods are respectively arranged on two sides of a telescopic rod of the electric push rod, wherein one end of the connecting rod is fixedly connected with one end of the electric push rod, and the telescopic rod is fixedly connected with one end of the telescopic rod.

According to the soil sampling device, all the soil in the sampling tube can be pushed out through the pushing component, so that the tight and moist soil is prevented from being blocked in the middle section of the sampling tube easily, the soil to be sampled next time cannot be polluted, and the accuracy of a soil analysis result is improved.

In addition, the soil sampling device proposed according to the application above may further have the following additional technical features:

specifically, the supporting component comprises a supporting plate, two supporting rods and two limiting plates, wherein a round groove is formed in the center of the supporting plate, the connecting cylinder penetrates through the round groove and is fixedly connected with bearings embedded in the round groove, the two supporting rods are respectively fixedly arranged on the lower surfaces of the two end portions of the supporting plate, and the two limiting plates are respectively fixedly arranged on the outer walls of the supporting rods.

Specifically, the sampling head is kept away from the one end of sampling tube is conical structure, just the lateral wall of sampling head is equipped with the feed inlet.

Specifically, fixed subassembly includes two fixed plates and fixed axle, wherein, two the fixed plate all with the outer wall fixed connection of connecting cylinder, the fixed axle passes the fixed plate with screw threaded connection in the backup pad.

Specifically, the outer wall of the sampling tube is provided with a handle at a position close to the upper surface of the sampling tube.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic view of a soil sampling apparatus according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a soil sampling apparatus according to one embodiment of the present utility model;

fig. 3 is a schematic structural view of a support assembly according to an embodiment of the present utility model.

As shown in the figure: 1. a sampling tube; 2. a sampling head; 3. a connecting cylinder; 4. a support assembly; 5. a pushing component; 6. a fixing assembly; 7. a handle; 10. a chute; 20. a feed inlet; 40. a support plate; 41. a support rod; 42. a limiting plate; 43. a circular groove; 50. an electric push rod; 51. a pushing block; 52. a slide block; 53. a connecting rod; 60. a fixing plate; 61. and a fixed shaft.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. On the contrary, the embodiments of the utility model include all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.

The soil sampling apparatus according to an embodiment of the present utility model will be described below with reference to the accompanying drawings.

As shown in fig. 1 and 2, the soil sampling apparatus according to the embodiment of the present utility model may include a sampling tube 1, a sampling head 2, a connecting tube 3, two support assemblies 4 and a pushing assembly 5.

Wherein, 1 and connecting cylinder 3 threaded connection of sampling tube, sampling head 2 and the lower surface threaded connection of 1 of sampling tube, two supporting component 4 alternately set up at the outer wall of connecting cylinder 3, and supporting component 4 links to each other with connecting cylinder 3 through fixed subassembly 6.

It should be noted that, in the embodiment of the utility model, the sampling tube 1 is a hollow cavity structure with a lower opening, and is used for containing sampled soil, the connecting tube 3 is provided with an internal thread near the opening, the sampling head 2 is provided with an external thread, and the internal thread and the external thread are mutually matched, so that the sampling head 2 and the sampling tube 1 are fixed, and meanwhile, the soil in the sampling tube 1 is conveniently guided out.

The pushing component 5 is arranged in the sampling tube 1, the pushing component 5 comprises an electric push rod 50, a push block 51, two sliding blocks 52 and two connecting rods 53, one end of the electric push rod 50 is fixedly connected with the inner upper wall of the sampling tube 1, the other end of the electric push rod 50 is fixedly connected with the push block 51, the push block 51 is attached to the inner wall of the sampling tube 1, two sliding grooves 10 are symmetrically formed in the inner wall of the sampling tube 1, the two sliding blocks 52 are respectively arranged in the corresponding sliding grooves 10 in a sliding mode, the two connecting rods 53 are respectively arranged on two sides of a telescopic rod of the electric push rod 50, one end of each connecting rod 53 is fixedly connected with the corresponding sliding block 52, and one end of each connecting rod 53 is fixedly connected with the telescopic rod of the electric push rod 50.

It should be noted that, the electric push rod 50 described in the embodiment of the present utility model is an electric driving device that converts the rotation motion of the motor into the linear reciprocating motion of the push rod, and has the advantages of small volume, high precision and good self-locking performance, and the electric push rod 50 is only one preferred implementation of the embodiment, and in other embodiments, the height of the push block 51 may be adjusted by a pneumatic rod or a hydraulic rod.

As a possible condition, the push block 51 can be made of rubber, the rubber is soft, the friction force between the push block and the sampling tube 1 is large, the sampling tube 1 cannot be scratched in the process of moving the push block 51 up and down, not only can the soil in the sampling tube 1 be pushed out, but also the inner wall of the sampling tube 1 can be cleaned up, so that the soil in the sampling tube 1 cannot be left, and the next sampling soil cannot be polluted.

Further, the

sliding blocks

52 and 10 described in the above embodiments can improve the stability of the electric push rod 50 during the movement of the push rod, and further ensure the stability of the push block 51 during the movement.

Specifically, in the actual operation process, when the soil is sampled, the related personnel need to open the two supporting components 4 to be in a mutually perpendicular state, and fix the two supporting components 4 on the connecting cylinder 3 through the fixing component 6, the sampling cylinder 1 is rotated, the sampling cylinder 1 continuously moves downwards, the soil enters the sampling cylinder 1 through the feeding hole 20 on the sampling head 2, the soil sampling process is completed, when the soil in the sampling cylinder 1 needs to be led out, the related personnel can separate the sampling head 2 from the sampling cylinder 1, namely unscrew the sampling head 2 from the sampling cylinder 1, align the opening of the sampling cylinder 1 with a container or a sealing bag for containing the soil, start the electric push rod 50, and the large push rod of the electric push rod 50 drives the push block 51 to move downwards, so that the soil in the sampling cylinder 1 is pushed out, and the soil is prevented from being blocked in the sampling cylinder 1.

In one embodiment of the present utility model, as shown in fig. 2, the support assembly 4 may include a support plate 40, two support rods 41 and two limiting plates 42, wherein a circular groove 43 is formed in the center of the support plate 40, the connecting cylinder 3 penetrates through the circular groove 43 and is fixedly connected with bearings embedded in the circular groove 43, the two support rods 41 are fixedly disposed on the lower surfaces of two ends of the support plate 40, and the two limiting plates 42 are fixedly disposed on the outer walls of the support rods 41.

It should be noted that, when the two support assemblies 4 described in the embodiment of the present utility model are used, the two support assemblies 4 are crossed with each other to form a cross shape, the support assemblies 4 are composed of two straight plates and a circular ring, and the two straight plates are distributed on two sides of the circular ring, so that the stability of the sampling tube 1 during sampling is improved by arranging the two support assemblies 4, the bottom of the support rod 41 is in a conical structure, the support rod 41 is conveniently inserted into the ground, and the limiting plate 42 can prevent the support rod 41 from moving downwards during the sampling process.

Further, two supporting components 4 are rotatably connected with the connecting cylinder 3, so that the soil sampling device is convenient to store, and space cannot be occupied when the soil sampling device is idle.

Specifically, during the actual operation, when sampling the soil, the related personnel need to open the two support assemblies 4 to be in a mutually perpendicular state, fix the support plate 40 and the connecting cylinder 3 through the fixing assembly 6, insert the support rod 41 into the ground, and place the sampling head 2 above the area to be sampled.

In one embodiment of the present utility model, as shown in fig. 1, the end of the sampling head 2 away from the sampling tube 1 is in a conical structure, and the sidewall of the sampling head 2 is provided with a feed port 20, and during the continuous downward movement of the sampling head 2, soil enters the sampling head 2 through the feed port 20 and enters the sampling tube 1 through the sampling head 2.

In one embodiment of the present utility model, as shown in fig. 1, the fixing assembly 6 includes two fixing plates 60 and a fixing shaft 61, wherein both fixing plates 60 are fixedly connected with the outer wall of the connection cylinder 3, and the fixing shaft 61 is screw-coupled with the screw hole of the support plate 40 through the fixing plates 60.

It should be noted that, the fixing shaft 61 is provided with an external thread, the screw hole on the supporting plate 40 is provided with an internal thread, and the internal thread and the external thread are mutually matched, so that the connecting tube 3 and the supporting plate 40 are fixed, and the connecting tube 3 cannot rotate along with the sampling tube 1 due to the limitation of the supporting component 4 in the process of grabbing the rotation of the sampling tube 1.

Further, the outer wall of the sampling tube 1 is provided with a handle 7 at a position close to the upper surface of the sampling tube 1, and the handle 7 is convenient for rotating the sampling tube 1.

As a possible condition, in order to prevent the rotary sampling tube 1 from slipping, an anti-slip protective sleeve can be sleeved on the outer wall of the handle 7, so that hands cannot be ground while slipping is prevented, and the use is convenient.

In summary, according to the soil sampling device provided by the embodiment of the utility model, all soil in the sampling tube can be pushed out through the pushing component, so that the tight and moist soil is prevented from being blocked in the middle section of the sampling tube easily, the soil to be sampled next time is not polluted, and the accuracy of the soil analysis result is improved.

In the description of this specification, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. The soil sampling device is characterized by comprising a sampling tube (1), a sampling head (2), a connecting tube (3), two supporting components (4) and a pushing component (5), wherein,

the sampling tube (1) is in threaded connection with the connecting tube (3);

the sampling head (2) is in threaded connection with the lower surface of the sampling tube (1);

the two supporting components (4) are arranged on the outer wall of the connecting cylinder (3) in a crossing way, and the supporting components (4) are connected with the connecting cylinder (3) through the fixing components (6);

the pushing component (5) is arranged in the sampling tube (1), the pushing component (5) comprises an electric push rod (50), a pushing block (51), two sliding blocks (52) and two connecting rods (53), wherein,

one end of the electric push rod (50) is fixedly connected with the inner upper wall of the sampling tube (1), and the other end of the electric push rod (50) is fixedly connected with the push block (51);

the pushing block (51) is attached to the inner wall of the sampling tube (1);

two sliding grooves (10) are symmetrically formed in the inner wall of the sampling tube (1), and the two sliding blocks (52) are respectively arranged in the corresponding sliding grooves (10) in a sliding manner;

the two connecting rods (53) are respectively arranged on two sides of the telescopic rod of the electric push rod (50), one end of each connecting rod (53) is fixedly connected with the sliding block (52), and one end of each connecting rod (53) is fixedly connected with the telescopic rod of the electric push rod (50).

2. Soil sampling apparatus according to claim 1, wherein the support assembly (4) comprises a support plate (40), two support rods (41) and two limiting plates (42), wherein,

the center of the supporting plate (40) is provided with a circular groove (43), and the connecting cylinder (3) penetrates through the circular groove (43) and is fixedly connected with a bearing embedded in the circular groove (43);

the two support rods (41) are fixedly arranged on the lower surfaces of the two end parts of the support plate (40) respectively;

the two limiting plates (42) are fixedly arranged on the outer wall of the supporting rod (41) respectively.

3. Soil sampling device according to claim 2, characterized in that the end of the sampling head (2) remote from the sampling tube (1) is of conical structure, and the side wall of the sampling head (2) is provided with a feed inlet (20).

4. A soil sampling apparatus as claimed in claim 3, wherein the fixing assembly (6) comprises two fixing plates (60) and a fixing shaft (61), wherein,

the two fixing plates (60) are fixedly connected with the outer wall of the connecting cylinder (3);

the fixed shaft (61) passes through the fixed plate (60) to be in threaded connection with a screw hole on the supporting plate (40).

5. Soil sampling apparatus according to claim 1, wherein the outer wall of the sampling tube (1) is provided with a handle (7) adjacent to the upper surface of the sampling tube (1).