CN219935350U

CN219935350U - Soil sampling equipment

Info

Publication number: CN219935350U
Application number: CN202322622775.XU
Authority: CN
Inventors: 赵伟; 王小强; 张铭航; 秦寅; 任丽
Original assignee: Chifeng Environmental Protection Investment Co ltd
Current assignee: Chifeng Environmental Protection Investment Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2023-10-31
Anticipated expiration: 2033-09-27

Abstract

The utility model discloses soil sampling equipment, which relates to the technical field of sampling equipment and comprises a sampling tube and a sampling unit; the inside of sampling tube is provided with drive unit, and the upper end of sampling tube is provided with ratchet subassembly, is provided with the handrail on the ratchet subassembly, and sampling unit sets up on the sampling tube. The beneficial effects are that: the soil of different degree of depth is sampled simultaneously through the multiunit receiver that sets up on the sampling tube, effectively improve the efficiency of sample, work load when reducing the sample is placed alone to the sample of different degree of depth through the receiver, seal the soil sample in the receiver through the scraper and keep apart, effectively avoid sample and other soil to take place to mix, guarantee the precision of sample and the accuracy of testing result, the receiver that sets up through the activity carries out the collection of soil sample, be convenient for take out the sample in the receiver, the convenience when having improved the soil sample and taken out.

Description

Soil sampling equipment

Technical Field

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

Background

Soil is the main food source of human, and the quality of soil will directly influence human healthy, consequently when planting the crop, need detect the quality of soil, when detecting soil, need take a sample soil earlier, then put into the soil of taking out and detect it through detection device, soil sampling device among the prior art can obtain the soil of different degree of depth when taking a sample, and concrete operation is: when the sampling tube is inserted into the soil, the opening of the sampler faces the side face and faces the soil, then the sampler is used for collecting the soil reaching different depths and further collecting the soil with different depths, and the sampling tube is pulled out of the soil after the sampling is finished, so that a sampling sample is obtained.

Through searching, the patent with the Chinese patent publication number of CN218674332U discloses a soil sampling device, which is mainly used for blocking a sampled soil sample through a set sealing unit, so that the soil sample is prevented from being mixed.

Compared with the prior art in the related field, when the prior sampling equipment samples the soil with different depths, in order to avoid the mutual mixing of soil samples, sampling holes with corresponding depths can be drilled first, and then the soil with different depths is sampled independently, so that the sampling efficiency is greatly slowed down; when the sampling tube is directly inserted into soil for sampling, the sample is very easy to mix into a block, and the accuracy of sample detection is influenced.

Disclosure of Invention

The object of the present utility model is to provide a soil sampling apparatus for solving the above problems.

The utility model realizes the above purpose through the following technical scheme:

a soil sampling device comprises a sampling tube and a sampling unit;

the inside of the sampling tube is provided with a driving unit, the upper end of the sampling tube is provided with a ratchet assembly, the ratchet assembly is provided with a handrail, the sampling unit is arranged on the sampling tube, the sampling unit is connected with the driving unit, and the sampling tube is driven to rotate through the handrail and the ratchet assembly, so that the sampling tube enters the soil, the sampling unit is driven to move through the driving unit, and the soil is sampled through the sampling unit;

the sampling unit comprises a mounting groove, a scraper and a storage box, wherein the mounting groove is equidistantly arranged on two sides of the sampling tube, the scraper and the storage box are slidably arranged in the mounting groove, the scraper is slidably connected with the sampling tube and the storage box, the end part of the scraper, which is positioned in the sampling tube, is provided with a through hole, the through hole is connected with the driving unit, the end part of the scraper, which is opposite to the storage box, is provided with a guide chute, the guide chute corresponds to a feed inlet of the storage box, the storage box is provided with a bolt, the sampling tube is in threaded connection with the bolt, the storage box is arranged in the mounting groove through the bolt, the collection of soil samples is carried out through the storage box which is movably arranged, the sampling in the storage box is convenient to take out, the sampling tube enters the soil in-process, the scraper contracts in the mounting groove, the mounting groove is sealed through the scraper and the storage box, the soil is prevented from entering the storage box and the mounting groove, the sampling tube enters the proper depth in the soil, the scraper is driven by the driving unit to move, the scraper stretches out of the mounting groove, meanwhile, the sampling tube is rotated, the scraper is driven to rotate through the sampling tube, the scraped soil sample is scraped through the scraper, the scraped soil sample enters the storage box through the guide chute, the storage box is used for storing the soil sample, the storage boxes which are arranged at different heights are used for collecting the samples at the same time for the soil at different depths, the efficiency of collecting the samples is effectively improved, the workload is reduced, the driving unit is used for driving the scraper to contract into the mounting groove, the soil sample in the storage box is sealed and isolated through the scraper, the mixing of the soil sample and other soil is avoided, the accuracy of the soil sample is improved.

Further, the drive unit includes standing groove, branch, the standing groove sets up the up-and-down end face of sampling tube, the carousel is installed to the standing groove internal rotation, be provided with two arc grooves relatively on the carousel, the central point of carousel puts and is provided with the main shaft, the upper end of main shaft is provided with the drive wheel, the eccentric position of drive wheel is provided with the handle, branch sliding connection the arc groove with the through-hole, the both ends of branch all are provided with the limiting plate, limiting plate sliding connection the carousel is spacing to branch through the limiting plate, avoids branch to break away from the carousel, makes two carousels be connected through the main shaft, carries out spacingly to the carousel through the standing groove, drives the main shaft through handle and drive wheel and rotates, and the main shaft passes through carousel and arc groove drive branch and removes, drives the scraper through branch and remove to make the scraper stretch out or accomodate into in the mounting groove.

Further, the lower extreme of sampling tube is provided with the drill bit, in the better entering soil of sampling tube of being convenient for through the drill bit, improves the convenience when taking a sample.

Further, the soil sampling device further comprises a scale, the scale is arranged on the side face of the sampling tube, the length of the sampling tube entering the soil can be conveniently known through the scale, and therefore the length of the sampling tube entering the soil can be adjusted according to the requirement.

Further, still include cutting tooth, cutting tooth slope sets up the tip of scraper, just cutting tooth is located in the baffle box, improve the intensity of scraper and baffle box junction through cutting tooth, the scraper cuts soil through cutting tooth, and the scraper of being convenient for withdraws.

Compared with the prior art, the beneficial effects are as follows:

1. the multiunit receiver that sets up on the sampling tube is taken a sample simultaneously to the soil of different degree of depth, effectively improve the efficiency of soil sample, work load when reducing the sample is placed alone to the sample of different degree of depth through the receiver, seal the soil sample in the receiver through the scraper and keep apart, thereby effectively avoid soil sample and other soil to take place to mix, guarantee the precision of sample, thereby guarantee the accuracy of soil sample testing result, the receiver that sets up through the activity carries out the collection of soil sample, be convenient for take out the sample in the receiver, the convenience when having improved the soil sample and taken out.

2. The scraper is driven to extend through the driving unit, soil is scraped through the scraper, and the scraped soil is guided through the guide chute, so that a soil sample is convenient to collect in the storage box, and the sampling efficiency is effectively improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

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

FIG. 2 is an enlarged schematic view of the soil sampling apparatus of FIG. 1 according to the present utility model;

FIG. 3 is a schematic top sectional view of a sampling tube of a soil sampling apparatus according to the present utility model;

FIG. 4 is a schematic top sectional view of a soil sampling apparatus according to the present utility model;

FIG. 5 is a schematic view showing a bottom cross-sectional structure of a sampling tube of the soil sampling device according to the present utility model;

FIG. 6 is a schematic elevational cross-sectional view of a soil sampling apparatus according to the present utility model;

FIG. 7 is an enlarged schematic view of the soil sampling apparatus of FIG. 6 according to the present utility model;

FIG. 8 is an enlarged schematic view of the soil sampling apparatus of FIG. 6 according to the present utility model;

fig. 9 is a schematic view of a scraper structure of a soil sampling apparatus according to the present utility model.

The reference numerals are explained as follows:

1. a sampling tube; 2. a sampling unit; 21. a mounting groove; 22. a scraper; 23. a through hole; 24. a guide groove; 25. a storage box; 26. a bolt; 3. a ratchet assembly; 4. an armrest; 5. a ruler; 6. a drill bit; 7. a driving unit; 71. a grip; 72. a driving wheel; 73. a turntable; 74. a placement groove; 75. an arc-shaped groove; 76. a support rod; 77. a limiting plate; 78. a main shaft; 8. cutting teeth.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described below with reference to the accompanying drawings:

examples

As shown in fig. 1 to 9, a soil sampling apparatus comprises a sampling tube 1 and a sampling unit 2;

the inside of the sampling tube 1 is provided with a driving unit 7, the upper end of the sampling tube 1 is provided with a ratchet wheel assembly 3, the ratchet wheel assembly 3 is provided with a handrail 4, the sampling unit 2 is arranged on the sampling tube 1, the sampling unit 2 is connected with the driving unit 7, as shown in fig. 1 and 4, the sampling tube 1 is driven to rotate through the handrail 4 and the ratchet wheel assembly 3, so that the sampling tube 1 enters the soil, the driving unit 7 drives the sampling unit 2 to move, the soil is sampled through the sampling unit 2, the sampling tube 1 is driven to reversely rotate through the handrail 4 and the ratchet wheel assembly 3, and the sampling tube 1 is used for taking out the soil sample through the sampling unit 2;

the sampling unit 2 comprises a mounting groove 21, a scraper 22 and a storage box 25, wherein the mounting groove 21 is equidistantly arranged on two sides of the sampling tube 1, the scraper 22 and the storage box 25 are slidably arranged in the mounting groove 21, the scraper 22 is slidably connected with the sampling tube 1 and the storage box 25, a through hole 23 is formed in the end part of the scraper 22, which is positioned in the sampling tube 1, the through hole 23 is connected with the driving unit 7, a guide groove 24 is formed in the opposite end part of the scraper 22 and the storage box 25, the guide groove 24 corresponds to a feed inlet of the storage box 25, a bolt 26 is arranged on the storage box 25, the sampling tube 1 is connected with the bolt 26 in a threaded manner, the storage box 25 is arranged in the mounting groove 21, the storage box 25 is fixed in the mounting groove 21 through the bolt 26, the scraper 22 is contracted in the mounting groove 21 through the driving unit 7 in the process of entering soil, the mounting groove 21 is sealed by the scraper 22 and the storage box 25, the soil is prevented from entering the storage box 25 and the mounting groove 21, the sampling tube 1 enters a proper depth in the soil, the scraper 22 is driven to move by the driving unit 7, so that the scraper 22 stretches out of the mounting groove 21, meanwhile, the sampling tube 1 is rotated, the scraper 22 is driven to rotate by the sampling tube 1, the scraped soil sample enters the storage box 25 by the guide groove 24, the storage box 25 is used for storing the soil sample, the storage boxes 25 are arranged at different heights, so that the samples are collected simultaneously for the soil at different depths, the efficiency of collecting the samples is effectively improved, the workload is reduced, after the collection of the soil sample is completed, the scraper 22 is driven to shrink into the mounting groove 21 by the driving unit 7, the soil sample in the storage box 25 is sealed and isolated by the scraper 22, avoid sample and other soil to take place to mix, improve the precision of sample, reverse rotation sampling tube 1 shifts out soil sampling tube 1, sampling tube 1 carries out the carrying out to soil sample through receiver 25, drive receiver 25 through bolt 26 and shift out mounting groove 21, and take out the sample in the receiver 25, take up soil sample through the receiver 25 that the activity set up, be convenient for take out the sample in the receiver 25, the convenience when having improved the sample and taken out.

The driving unit 7 comprises a placing groove 74 and a supporting rod 76, the placing groove 74 is arranged on the upper end face and the lower end face of the sampling tube 1, a rotary table 73 is rotatably arranged in the placing groove 74, two arc-shaped grooves 75 are oppositely arranged on the rotary table 73, a main shaft 78 is arranged at the center position of the rotary table 73, a driving wheel 72 is arranged at the upper end of the main shaft 78, a grip 71 is arranged at the eccentric position of the driving wheel 72, the supporting rod 76 is slidably connected with the arc-shaped grooves 75 and the through holes 23, limiting plates 77 are arranged at the two ends of the supporting rod 76, the limiting plates 77 are slidably connected with the rotary table 73, the supporting rod 76 is limited through the limiting plates 77, the supporting rod 76 is prevented from being separated from the rotary table 73, the two rotary tables 73 are connected through the main shaft 78, the rotary table 73 is prevented from being separated from the placing groove 74, the rotary table 73 is limited through the placing groove 74, the grip 71 drives the driving wheel 72 to rotate, the main shaft 78 is driven to move through the rotary table 73 and the arc-shaped grooves 76, and the supporting rod 76 is driven to move through the grip 71, so that the scraper 22 is stretched out of or stored in the mounting groove 21.

The lower extreme of sampling tube 1 is provided with drill bit 6, and as shown in fig. 1, sampling tube 1 drives drill bit 6 and rotates, is convenient for in sampling tube 1 better entering into soil through drill bit 6, improves the convenience when taking a sample.

Still include scale 5, scale 5 sets up in the side of sampling tube 1, and as shown in fig. 1, fig. 4, after sampling tube 1 enters into soil, be convenient for know the length that sampling tube 1 enters into soil through scale 5 to can adjust the length that sampling tube 1 enters into soil as required, thereby control the degree of depth of taking a sample.

Still include cutting tooth 8, cutting tooth 8 slope sets up the tip at scraper 22, and cutting tooth 8 is located baffle box 24, as shown in fig. 2, 9, improves the intensity of scraper 22 and baffle box 24 junction through cutting tooth 8, and when scraper 22 scraped the sample to soil, avoid the tip of scraper 22 to take place to warp, and when scraper 22 shrink into mounting groove 21 after the sample was accomplished, scraper 22 cuts soil through cutting tooth 8, and scraper 22 of being convenient for withdraws.

Working principle: as shown in fig. 1 to 3, 6 and 9, the storage case 25 is fitted into the mounting groove 21, and the storage case 25 is fixed in the mounting groove 21 by the bolts 26; as shown in fig. 1 and fig. 3-8, the handle 71 drives the driving wheel 72 to rotate, the driving wheel 72 drives the main shaft 78 to rotate, the main shaft 78 drives the supporting rod 76 to move through the turntable 73 and the arc groove 75, the supporting rod 76 drives the scraper 22 to move, so that the scraper 22 is contracted in the mounting groove 21, the mounting groove 21 is sealed through the scraper 22 and the storage box 25, and soil is prevented from entering the storage box 25 and the mounting groove 21;

as shown in fig. 1 and 4, the sampling tube 1 is driven to move through the handrail 4 and the ratchet wheel assembly 3, the sampling tube 1 is placed on the ground through the drill bit 6, the sampling tube 1 is driven to rotate through the handrail 4 and the ratchet wheel assembly 3, and the drill bit 6 is driven to rotate by the sampling tube 1, so that the sampling tube 1 enters the soil, the sampling tube 1 is convenient to enter the soil through the drill bit 6, and the length of the sampling tube 1 entering the soil is controlled through the scale 5;

the sampling tube 1 enters into the soil at the proper depth, as shown in fig. 1 and 3-8, the handle 71 drives the driving wheel 72 to reversely rotate, the driving wheel 72 drives the main shaft 78 to reversely rotate, the main shaft 78 drives the supporting rod 76 to reversely move through the turntable 73 and the arc groove 75, and the supporting rod 76 drives the scraper 22 to reversely move, so that the scraper 22 extends out of the mounting groove 21; as shown in fig. 1-3, 6 and 9, the sampling tube 1 is rotated, the scraper 22 is driven to rotate through the sampling tube 1, soil is scraped through the scraper 22 and the cutting teeth 8, scraped soil samples enter the storage box 25 through the guide chute 24, the storage box 25 is used for storing the soil samples, and the storage boxes 25 arranged at different heights are used for collecting the samples at the same time for the soil with different depths, so that the efficiency of collecting the samples is effectively improved, and the workload is reduced;

after the soil sample collection is completed, as shown in fig. 1 and 3-8, the handle 71 drives the driving wheel 72 to reversely rotate again, the driving wheel 72 drives the main shaft 78 to reversely rotate again, the main shaft 78 drives the supporting rod 76 to reversely rotate again through the turntable 73 and the arc-shaped groove 75, and the supporting rod 76 drives the scraper 22 to retract into the mounting groove 21; as shown in fig. 2 and 9, the scraper 22 cuts soil through the cutting teeth 8, so that the scraper 22 is convenient to retract, and after the scraper 22 is contracted into the mounting groove 21, the scraper 22 seals and isolates the soil sample in the storage box 25, so that the sample and other soil are prevented from being mixed, and the accuracy of the sample is ensured;

as shown in fig. 1 and 4, the sampling tube 1 is driven to reversely rotate by the handrail 4 and the ratchet assembly 3, so that the sampling tube 1 moves out of soil, the sampling tube 1 brings out a soil sample by the storage box 25, drives the storage box 25 to move out of the mounting groove 21 by the bolt 26, and takes out the sample in the storage box 25, thereby obtaining a corresponding soil sample.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The soil sampling equipment is characterized by comprising a sampling tube (1) and a sampling unit (2);

the inside of the sampling tube (1) is provided with a driving unit (7), the upper end of the sampling tube (1) is provided with a ratchet assembly (3), the ratchet assembly (3) is provided with a handrail (4), the sampling unit (2) is arranged on the sampling tube (1), and the sampling unit (2) is connected with the driving unit (7);

the sampling unit (2) comprises a mounting groove (21), a scraper (22) and a storage box (25), wherein the mounting groove (21) is equidistantly arranged on two sides of the sampling tube (1), the scraper (22) and the storage box (25) are slidably arranged in the mounting groove (21), the scraper (22) is slidably connected with the sampling tube (1) and the storage box (25), a through hole (23) is formed in the end part of the scraper (22) located in the sampling tube (1), the through hole (23) is connected with the driving unit (7), a guide groove (24) is formed in the opposite end part of the scraper (22) and the storage box (25), the guide groove (24) corresponds to a feed inlet of the storage box (25), and a bolt (26) is arranged on the storage box (25) and is in threaded connection with the sampling tube (1).

2. A soil sampling apparatus as claimed in claim 1, wherein: the driving unit (7) comprises a placing groove (74) and a supporting rod (76), the placing groove (74) is arranged on the upper end face and the lower end face of the sampling tube (1), a rotary table (73) is rotatably arranged in the placing groove (74), two arc-shaped grooves (75) are oppositely arranged on the rotary table (73), a main shaft (78) is arranged at the central position of the rotary table (73), the upper end of main shaft (78) is provided with drive wheel (72), the eccentric position of drive wheel (72) is provided with handle (71), branch (76) sliding connection arc groove (75) with through-hole (23), the both ends of branch (76) all are provided with limiting plate (77), limiting plate (77) sliding connection carousel (73).

3. A soil sampling apparatus as claimed in claim 1, wherein: the lower end of the sampling tube (1) is provided with a drill bit (6).

4. A soil sampling apparatus as claimed in claim 1, wherein: the device also comprises a scale (5), wherein the scale (5) is arranged on the side surface of the sampling tube (1).

5. A soil sampling apparatus as claimed in claim 1, wherein: still include cutting tooth (8), cutting tooth (8) slope set up in the tip of scraper (22), and cutting tooth (8) are located in baffle box (24).