CN220872127U

CN220872127U - Soil sampling device

Info

Publication number: CN220872127U
Application number: CN202322691330.7U
Authority: CN
Inventors: 吕学科; 周长全; 许相坤; 董敏忠; 刘长林; 杜晓辉; 袁路; 黄寅; 熊军; 仪海龙; 秦玉婷; 李亮; 蔡学举; 许杰; 李勍; 李攀; 李玥瑶; 刘英英
Original assignee: China Railway 18th Bureau Group Co Ltd; Fourth Engineering Co Ltd of China Railway 18th Bureau Group Co Ltd
Current assignee: China Railway 18th Bureau Group Co Ltd; Fourth Engineering Co Ltd of China Railway 18th Bureau Group Co Ltd
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-04-30
Anticipated expiration: 2033-10-08

Abstract

The utility model relates to the technical field of soil sampling, and discloses a soil sampling device, wherein vertical sliding of a sliding component is realized through four struts which are arranged on a base in a surrounding manner, and a fixed block, a sliding rod and a roller which slide in a strut chute; the sampling device realizes the up-and-down rotation soil taking of the device by pressing the telescopic rod, and the device is not required to be supported and pressed by manpower, so that the time and the labor are saved; the design of support all around lets four directions of fixed block have resistance, can ensure that the fixed block is in center vertical department always, and sleeve and the helical blade of bottom can not change the atress direction, and the sleeve is inside to be provided with the guide ring simultaneously, further restricts helical blade direction, makes it keep vertical as far as possible, has ensured the accuracy of taking out soil, also avoids sampling device to take place the slope, guarantees soil sampling device's life.

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

By collecting the soil sample, the distribution condition of various nutrient contents in the soil, such as nitrogen, phosphorus, potassium and other elements and trace elements, can be known. The information has important significance for guiding farmers to scientifically fertilize, increasing crop yield and improving soil quality. Secondly, soil sample collection is also a foundation for developing soil pollution control and environmental monitoring. With the development of industry and the acceleration of the urban process, soil pollution is increasingly serious. By collecting soil samples and performing test analysis, the pollution conditions in the soil, such as heavy metal pollution, organic matter pollution and the like, can be known. On the basis, effective treatment measures can be taken to protect the soil environment and human health. Finally, notes are not negligible. When the soil sample is collected, a proper sampling point is selected, so that the artificial interference is avoided. Meanwhile, the soil sample is to be handled according to specifications, such as being divided into several parts, one part being used for chemical analysis, one part being used for biological experiments, etc. In addition, care should be taken to maintain the original condition of the sample during transportation and storage, avoiding contamination and damage.

According to the soil sampling tube disclosed in the Chinese utility model publication No. CN219608473U, the soil sampling tube comprises a shell, a supporting block and a positioning rod, wherein the supporting block is positioned in the inner cavity of the shell, the positioning rod is fixedly connected in the middle of the bottom of the supporting block, a groove is formed in the left side of the bottom of the shell, a handle is fixedly connected on the right side of the top of the shell, a sliding groove is formed in the middle of the right side wall of the inner cavity of the shell, a sliding block is connected in a sliding manner in the inner cavity of the sliding groove, a positioning groove is formed in the middle of the top of the shell, a through hole is formed in the middle of the bottom of the inner cavity of the positioning groove, a screw rod is connected in the middle of the top of the supporting block in a rotating manner, and penetrates through the inner cavity of the through hole and extends to the upper side of the shell.

However, when the sampler samples, the vertical state of the sampler cannot be ensured at any time, if the sampler tilts, the sampler may shake during sampling, and the sampling path changes due to shaking, so that the sampling depth and the sampling accuracy cannot be ensured.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a soil sampling device which has the advantage of vertical fixation and solves the problems that the sampling device is inclined and is not easy to fix when sampling.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a soil sampling device comprising an outer frame, the outer frame comprising:

A base, the top of which is provided with a sliding assembly, the sliding assembly comprising:

The support posts are uniformly arranged at the top of the base, and through grooves are formed in the support posts;

the roller is arranged in the support column through groove and is rotationally connected with the through groove;

the sliding rod is arranged at one end of the roller, which is far away from the through groove;

The limiting block is sleeved at one end of the sliding rod, which is close to the roller;

And the fixed block is fixedly connected with one end of the sliding rod, which is far away from the roller, around the fixed block.

Preferably, the fixed block is provided with a pressing assembly, and the pressing assembly includes:

the motor case is arranged at the top of the fixed block, and the output end of the motor case penetrates through the fixed block;

the sleeve is arranged at the output end of the motor box;

The thread blade is arranged inside the sleeve, and the center of the thread blade is connected with the output end of the motor box.

Preferably, the top of the base is provided with a bracket, and the bottom of the transverse shaft of the bracket is provided with a telescopic rod.

Preferably, a guide ring is arranged at the top of the inner wall of the sleeve, and the thread blade penetrates through the guide ring.

Preferably, the telescopic rod and the motor case are provided with a clamp frame, and the clamp frame is fixed through bolts.

Preferably, the top of the base is symmetrically penetrated with anchor rods, the support is connected with the base through bolts, and the joint of the support and the base is connected through bolts.

Preferably, the bottom of the fixed block is provided with a soil storage box, the soil storage boxes are symmetrically arranged on two sides of the sleeve, through holes are formed in the joints of the soil storage boxes, handles are arranged outside the soil storage boxes and are in sliding connection with the fixed block, and sliding grooves are formed in the fixed block.

(III) beneficial effects

Compared with the prior art, the utility model provides a soil sampling device, which has the following beneficial effects:

According to the sampling device, vertical sliding of the sliding component is realized through four struts which are arranged on the base in a surrounding manner, and a fixed block, a sliding rod and a roller which slide in a strut chute; the device can be rotated up and down to take soil by pressing the telescopic rod, so that the device is not required to be supported and pressed by manpower, and time and labor are saved; the design of support all around lets four directions of fixed block have resistance, can ensure that the fixed block is in center vertical department always, and sleeve and the helical blade of bottom can not change the atress direction, and the sleeve is inside to be provided with the guide ring simultaneously, further restricts helical blade direction, makes it keep vertical as far as possible, has ensured the accuracy of taking out soil, also avoids sampling device to take place the slope, guarantees soil sampling device's life.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the front structure of the present utility model;

FIG. 3 is a schematic top view of a slide assembly according to the present utility model;

Fig. 4 is a schematic left-hand view of the clamp frame of the present utility model.

In the figure:

1. An outer frame; 11. a base; 12. a bracket; 13. a bolt; 14. a telescopic rod; 15. a clamp frame;

2. A sliding assembly; 21. a support post; 22. a fixed block; 23. a slide bar; 24. a roller; 25. a limiting block;

3. A pressing assembly; 31. a motor case; 32. a sleeve; 33. a screw thread blade; 34. and a soil storage box.

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.

Example 1

Referring to fig. 1-4, a soil sampling apparatus, comprising: comprising an outer frame 1, said outer frame 1 comprising: a base 11, the top of which is provided with a sliding assembly 2, said sliding assembly 2 comprising: the pillar 21 evenly set up in the base 11 top, be provided with logical groove on the pillar 21, be provided with everywhere pillar 21, can accomplish four directions atress simultaneously, prevent the device slope, gyro wheel 24 set up in the pillar 21 leads to the inslot, rotate with the logical groove and be connected, gyro wheel 24 can realize the effect of sliding from top to bottom in leading to the inslot rotation, slide bar 23, set up in the one end that leads to the groove is kept away from to gyro wheel 24, slide bar 23 and gyro wheel 24 fixed connection, stopper 25, the cover is located slide bar 23 is close to one end of gyro wheel 24, stopper 25 prevent that gyro wheel 24 from droing in the spout in the pillar 21, fixed block 22, with everywhere slide bar 23 is kept away from one end fixed connection of gyro wheel 24. The fixed block 22 plays a supporting role on the pressing component 3 at the bottom, and the pressing component 3 comprises: the motor case 31 is arranged at the top of the fixed block 22, the output end of the motor case passes through the fixed block 22, the sleeve 32 is arranged at the output end of the motor case 31, the thread blade 33 is arranged inside the sleeve 32, the center of the motor case 31 is connected with the output end of the motor case 31, a motor in the motor case 31 can drive the thread blade 33 to rotate, the top of the inner wall of the sleeve 32 is provided with a guide ring, the thread blade 33 passes through the guide ring, and the guide ring can guide the thread blade 33, so that the thread blade 33 can also keep vertical rotation in the sleeve 32. The base 11 top is provided with support 12, support 12 cross axle bottom is provided with telescopic link 14, and telescopic link 14 bottom is a whole pressing component 3, can press it. The bottom of the fixed block 22 is provided with a soil storage box 34, the soil storage boxes 34 are symmetrically arranged on two sides of the sleeve 32, through holes are formed in the joints of the soil storage boxes, handles are arranged outside the soil storage boxes 34 and are in sliding connection with the fixed block 22, and sliding grooves are formed in the fixed block 22. Soil removed from the helical blades 33 may be passed along the sleeve 32 into the soil bin 34.

After the device is placed by the staff, the telescopic rod 14 is started, the telescopic rod presses the whole pressing assembly 3 to enable the whole pressing assembly to move downwards, the middle fixing block 22 drives the surrounding sliding rods 23 to move downwards, the roller 24 at one end of the linkage sliding rods 23 slides in the sliding grooves in the supporting columns 21 around, and the end, far away from the roller 24, of the sliding rods 23 is provided with a limiting block 25 to prevent the roller 24 from being separated from the sliding grooves. At this time, the motor inside the motor case 31 is started, the motor drives the screw blade 33 inside the bottom sleeve 32 to rotate, and as the whole pressing component 3 is subjected to downward movement by pressure, the screw blade 33 can slowly rotate downwards to perform soil sampling operation, the taken out soil enters the soil storage boxes 34 on two sides along the sleeve 32, the soil storage boxes 34 can be taken out by an external handle, and an operator does not need to go to the screw blade 33 to take out soil, so that the soil sampling device is convenient and quick.

Example two

The device is disassembled and the automatic soil sampling function is added on the basis of the first embodiment.

Referring to fig. 1-4, since the sampling device rotates during sampling, the device is required to be firmly fixed to prevent displacement from affecting sampling, the utility model symmetrically penetrates through the top of the base 11 with the anchor rods 13, and after a sampling place is selected, the device is fixed by driving the anchor rods 13 into the ground. If the components in the pressing component 3 need to be replaced, the whole device needs to be removed, the telescopic rod 14 and the motor box 31 are provided with a clamp frame 15, the clamp frame 15 is fixed through bolts, the telescopic rod 14 and the motor box 31 are fixedly connected with the clamp frame 15, the clamp frame 15 is fixed and detached through bolts, the telescopic rod 14 and the motor box 31 are separated or fixed, the support 12 and the base 11 are connected through bolts, the support 12 can be detached from the base 11, the components are convenient to replace, the support 21 and the joint of the base 11 are connected through bolts, and the replacement of the screw blade 33 can be conveniently carried out after the support 21 is detached from the base 11.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A soil sampling device, characterized in that: comprising an outer frame (1), the outer frame (1) comprising:

A base (11) the top of which is provided with a sliding assembly (2), said sliding assembly (2) comprising:

The support posts (21) are uniformly arranged at the top of the base (11), and through grooves are formed in the support posts (21);

the roller (24) is arranged in the through groove of the support column (21) and is rotationally connected with the through groove;

The sliding rod (23) is arranged at one end of the roller (24) far away from the through groove;

The limiting block (25) is sleeved at one end of the sliding rod (23) close to the roller (24);

The fixed block (22) is fixedly connected with one end of the four sliding rods (23) far away from the roller (24).

2. A soil sampling apparatus as claimed in claim 1, wherein: the fixed block (22) is provided with a pressing component (3), and the pressing component (3) comprises:

The motor box (31) is arranged at the top of the fixed block (22), and the output end of the motor box penetrates through the fixed block (22);

The sleeve (32) is arranged at the output end of the motor box (31);

The thread blade (33) is arranged inside the sleeve (32), and the center of the thread blade is connected with the output end of the motor box (31).

3. A soil sampling apparatus as claimed in claim 2, wherein: the base (11) top is provided with support (12), support (12) cross axle bottom is provided with telescopic link (14).

4. A soil sampling apparatus as claimed in claim 2, wherein: the top of the inner wall of the sleeve (32) is provided with a guide ring, and the thread blade (33) penetrates through the guide ring.

5. A soil sampling apparatus as claimed in claim 3, wherein: the telescopic rod (14) and the motor box (31) are provided with a clamp frame (15), and the clamp frame (15) is fixed through bolts.

6. A soil sampling apparatus as claimed in claim 3, wherein: the top of the base (11) is symmetrically penetrated with anchor rods (13), the support (12) is connected with the base (11) through bolts, and the joint of the support (21) and the base (11) is connected through bolts.

7. A soil sampling apparatus as claimed in claim 2, wherein: soil box (34) are deposited to fixed block (22) bottom, and soil box (34) symmetry set up in sleeve (32) both sides, its junction all is provided with the through-hole, soil box (34) are deposited outward to handle, with fixed block (22) sliding connection, be provided with the spout on fixed block (22).