CN222652629U

CN222652629U - A surface soil sampling device

Info

Publication number: CN222652629U
Application number: CN202421037971.9U
Authority: CN
Inventors: 刘小平; 宋通国; 谢海光; 朱凯; 李斌; 李�昊
Original assignee: Yunnan Tongchuan Agricultural Analysis And Testing Technology Co ltd
Current assignee: Yunnan Tongchuan Agricultural Analysis And Testing Technology Co ltd
Priority date: 2024-05-14
Filing date: 2024-05-14
Publication date: 2025-03-21
Anticipated expiration: 2034-05-14

Abstract

The utility model relates to the technical field of soil sampling and discloses a surface soil sampling device which comprises a pressing handle, wherein the bottom of the pressing handle is connected with a pressing vertical rod, the outer surface of the pressing vertical rod is sleeved with a push-out assembly, the bottom end of the pressing vertical rod is fixedly provided with a pressing pedal, the bottom of the pressing pedal is provided with a sampling tube, the sampling tube is divided into two parts, a transverse pushing-out assembly is arranged between the push-out assembly and the pressing pedal, and the transverse pushing-out assembly is connected with the two parts of the sampling tube and is used for realizing opening and closing of the two parts of the sampling tube. According to the utility model, the sampling tube is divided into two parts, and the push-out assembly and the transverse push-out assembly are matched, after sampling is completed, the push-out assembly can be pushed to drive the transverse push-out assembly to move, so that the two parts of the sampling tube are separated, and the soil is more conveniently taken out.

Description

Surface soil sampling device

Technical Field

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

Background

The soil refers to a layer of loose substance on the earth surface, which consists of various granular mineral substances, organic substances, moisture, air, microorganisms and the like, and can grow plants, when geological measurement is carried out, the soil on the surface layer needs to be sampled, and the current soil sampling mode mostly adopts a vertical pipe or a soil sampling insertion pipe to be inserted into the soil in the ground for soil sampling, wherein the soil sampling principle is that the vertical pipe or the soil sampling insertion pipe can be taken out of the soil extruded into the pipe when the soil sampling pipe is pulled upwards to be extracted.

However, the soil has a certain viscosity, and the soil sampling tube is inconvenient to take out the sample from the vertical tube (sampling tube) after being inserted into the soil and pulled out, so that a surface soil sampling device is provided.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a surface soil sampling device.

In order to achieve the purpose, the surface soil sampling device comprises a pressing handle, wherein the bottom of the pressing handle is connected with a pressing vertical rod, the outer surface of the pressing vertical rod is sleeved with a pushing-out assembly, the bottom end of the pressing vertical rod is fixedly provided with a pressing pedal, the bottom of the pressing pedal is provided with a sampling tube, the sampling tube is divided into two parts, a transverse pushing-out assembly is arranged between the pushing-out assembly and the pressing pedal, the transverse pushing-out assembly is connected with the two parts of the sampling tube and used for realizing the opening and closing of the two parts of the sampling tube, and the transverse pushing-out assembly is connected with the sampling tube through a quick dismounting assembly and used for quickly replacing the sampling tube.

As a further description of the above technical solution:

The push-out assembly comprises a push plate sleeved on the surface of the pressing vertical rod, an extension sleeve is connected to the bottom end of the push plate, and a support plate is connected to the bottom end of the extension sleeve.

As a further description of the above technical solution:

The transverse pushing assemblies are two groups and are respectively arranged at two sides of the pressing vertical rod.

As a further description of the above technical solution:

The transverse pushing assembly comprises a cross rod, the top of the cross rod is rotationally connected with two first sliding blocks, the bottom of the cross rod is rotationally connected with two second sliding blocks, the two first sliding blocks are in sliding connection with the supporting plate, and the two second sliding blocks are in sliding connection with the pedal in a downward pressing mode.

As a further description of the above technical solution:

The inside of pushing down the pedal is fixed with the guide arm, two the second slider overlaps respectively and establishes at the surface of guide arm, two the second slider all is connected with first spring with pushing down between the inner wall of pedal, first spring cover is established on the surface of guide arm.

As a further description of the above technical solution:

The quick assembly disassembly subassembly is including fixing the fixed block at the sampling tube top, the bottom of second slider is provided with the slot, the fixed block inserts the inside of slot, the recess is seted up to one side of fixed block, the inside of recess is fixed with the second spring, the one end of second spring is fixed with the fixture block, the fixture block is blocked with the draw-in groove on slot surface.

As a further description of the above technical solution:

the upper surface of the pressing pedal plate is provided with an anti-slip protrusion.

The utility model has the following beneficial effects:

1. according to the utility model, the sampling tube is divided into two parts, and the push-out assembly and the transverse push-out assembly are matched, after sampling is completed, the push-out assembly can be pushed to drive the transverse push-out assembly to move, so that the two parts of the sampling tube are separated, and the soil is more conveniently taken out.

2. According to the utility model, through the arrangement of the quick assembly disassembly component, the sampling tube can be quickly separated from the transverse pushing component only by pressing the clamping block, so that the sampling tubes of different types can be conveniently replaced according to actual requirements.

Drawings

FIG. 1 is a perspective view of a surface soil sampling apparatus according to the present utility model;

FIG. 2 is a front sectional view of a surface soil sampling apparatus according to the present utility model;

Fig. 3 is a structural diagram of a quick connection assembly in a surface soil sampling device according to the present utility model.

Legend description:

1. Pressing a handle, 2, pressing a vertical rod, 3, pushing out an assembly, 31, pushing a plate, 32, extending a sleeve, 33, supporting a plate, 4, laterally pushing out the assembly, 41, a first sliding block, 42, a cross rod, 43, a second sliding block, 44, a first spring, 45, a guide rod, 5, a downward pressing pedal, 6, an anti-slip bulge, 7, a sampling tube, 8, a quick assembly and disassembly assembly, 81, a fixed block, 82, a second spring, 83 and a clamping block.

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.

Examples:

Referring to fig. 1-3, the surface soil sampling device provided by the embodiment of the utility model comprises a pressing handle 1, wherein the bottom of the pressing handle 1 is connected with a pressing vertical rod 2, the outer surface of the pressing vertical rod 2 is sleeved with a push-out component 3, the bottom end of the pressing vertical rod 2 is fixedly provided with a push-down pedal 5, the bottom of the push-down pedal 5 is provided with a sampling tube 7, the sampling tube 7 is divided into two parts, a transverse push-out component 4 is arranged between the push-out component 3 and the push-down pedal 5, the transverse push-out component 4 is connected with the two parts of the sampling tube 7 and used for realizing the opening and closing of the two parts of the sampling tube 7, the transverse push-out component 4 is connected with the sampling tube 7 through a quick dismounting component 8 and used for quickly replacing the sampling tube 7, the upper surface of the push-down pedal 5 is provided with an anti-slip protrusion 6, and the anti-slip effect is achieved when the sampling tube 7 is pressed in soil by pressing the push-down pedal 5.

The push-out assembly 3 comprises a push plate 31 sleeved on the surface of the pressing vertical rod 2, the bottom end of the push plate 31 is connected with an extension sleeve 32, the bottom end of the extension sleeve 32 is connected with a support plate 33, and the push plate 31 is conveniently pushed downwards.

The two groups of the transverse pushing assemblies 4 are respectively arranged on two sides of the pressing vertical rod 2, the stress is uniform, the transverse pushing assemblies 4 comprise a cross rod 42, the top of the cross rod 42 is rotationally connected with two first sliding blocks 41, the bottom of the cross rod 42 is rotationally connected with two second sliding blocks 43, the two first sliding blocks 41 are in sliding connection with the supporting plate 33, and the two second sliding blocks 43 are in sliding connection with the pressing pedal 5, so that when the included angle of the cross rod 42 is increased, the two second sliding blocks 43 can be opened, and the two parts of the sampling tube 7 are driven to be separated.

The inside of pushing down the pedal 5 is fixed with guide arm 45, and two second sliders 43 cover are established respectively at the surface of guide arm 45, all are connected with first spring 44 between two second sliders 43 and the inner wall of pushing down the pedal 5, and first spring 44 cover is established on the surface of guide arm 45, and under the effect of first spring 44 elasticity, two parts of sampling tube 7 can firmly close together and conveniently take a sample.

The quick assembly disassembly subassembly 8 is including fixing the fixed block 81 at the sampling tube 7 top, and the bottom of second slider 43 is provided with the slot, and the inside of slot is inserted to the fixed block 81, and the recess is seted up to one side of fixed block 81, and the inside of recess is fixed with second spring 82, and the one end of second spring 82 is fixed with fixture block 83, and fixture block 83 and the draw-in hole block on slot surface only need press the fixture block 83, and fixture block 83 withdraws to pull out the fixed block 81 from the slot inside can realize the separation.

The working principle is that when the device is specifically used, the device is vertically downwards pressed by the pressing handle 1 and the downward pressing pedal 5, so that the sampling tube 7 falls into soil for sampling, the sampling tube 7 is pulled out after sampling is completed, the pushing plate 31 is pushed by hands to move downwards, the extension sleeve 32 drives the supporting plate 33 to move downwards, the angle of the cross rod 42 is enlarged, the distance between the two second sliding blocks 43 is enlarged, the two parts of the sampling tube 7 can be opened, and the soil sample is conveniently taken out.

When the sampling tube 7 needs to be detached and replaced, the clamping block 83 is pressed, so that the clamping block 83 is separated from the clamping hole, and the sampling tube 7 is pulled downwards, so that the sampling tube 7 can be taken down for replacement.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims

1. The surface soil sampling device comprises a pressing handle (1), and is characterized in that the bottom of the pressing handle (1) is connected with a pressing vertical rod (2), an pushing-out assembly (3) is sleeved on the outer surface of the pressing vertical rod (2), a pressing pedal (5) is fixed at the bottom of the pressing vertical rod (2), a sampling tube (7) is arranged at the bottom of the pressing pedal (5), the sampling tube (7) is divided into two parts, a transverse pushing-out assembly (4) is arranged between the pushing-out assembly (3) and the pressing pedal (5), the transverse pushing-out assembly (4) is connected with the two parts of the sampling tube (7) and used for realizing opening and closing of the two parts of the sampling tube (7), and the transverse pushing-out assembly (4) is connected with the sampling tube (7) through a quick dismounting assembly (8) and used for quickly replacing the sampling tube (7).

2. The surface soil sampling device according to claim 1, wherein the pushing-out assembly (3) comprises a push plate (31) sleeved on the surface of the pressing vertical rod (2), an extension sleeve (32) is connected to the bottom end of the push plate (31), and a supporting plate (33) is connected to the bottom end of the extension sleeve (32).

3. The surface soil sampling apparatus as claimed in claim 2, wherein the transverse pushing assemblies (4) are arranged in two groups and are respectively arranged at two sides of the pressing vertical rod (2).

4. A surface soil sampling apparatus as claimed in claim 3, wherein the transverse pushing assembly (4) comprises a cross rod (42), wherein two first sliding blocks (41) are rotatably connected to the top of the cross rod (42), two second sliding blocks (43) are rotatably connected to the bottom of the cross rod (42), the two first sliding blocks (41) are slidably connected to the supporting plate (33), and the two second sliding blocks (43) are slidably connected to the pressing pedal (5).

5. The surface soil sampling device according to claim 4, wherein a guide rod (45) is fixed in the pressing pedal (5), two second sliding blocks (43) are respectively sleeved on the outer surface of the guide rod (45), first springs (44) are connected between the two second sliding blocks (43) and the inner wall of the pressing pedal (5), and the first springs (44) are sleeved on the outer surface of the guide rod (45).

6. The surface soil sampling device according to claim 4, wherein the quick assembly disassembly component (8) comprises a fixed block (81) fixed at the top of the sampling tube (7), a slot is formed in the bottom of the second sliding block (43), the fixed block (81) is inserted into the slot, a groove is formed in one side of the fixed block (81), a second spring (82) is fixed in the groove, a clamping block (83) is fixed at one end of the second spring (82), and the clamping block (83) is clamped with a clamping hole in the surface of the slot.

7. The surface soil sampling apparatus as claimed in claim 1, wherein the upper surface of the pressing pedal (5) is provided with a non-slip protrusion (6).