CN219511822U - Soil sampling device for soil detection - Google Patents

Abstract

The utility model discloses a soil sampling device for soil detection, which comprises a force arm, wherein the bottom of the force arm is provided with a sampler, the sampler is vertically arranged at the bottom end of the force arm, a sampling tube is embedded and arranged in the sampler, the force arm comprises a main shaft, a handle, a pedal and a top cover, the handle is horizontally welded at the upper side wall of the main shaft, the pedal is horizontally welded at the lower side wall of the main shaft, the top cover is embedded at the top end of the main shaft and is connected with the main shaft through threads, a storage cavity is arranged in the main shaft, the bottom end of the main shaft is provided with internal threads, the force arm and the sampler are mutually matched and combined to form a complete soil sampling device, the connection part is connected through a threaded structure, the split type design can improve the portability of the device and is convenient to carry when people go out for sampling, meanwhile, the connection part adopts the threaded structure, the quick disassembly can be realized, and the structural stability of the connection part is ensured.

Description

Soil sampling device for soil detection

Technical Field

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

Background

Soil is composed of minerals, animals and plants which are formed by rock weathering, organic matters generated by microbial residue decomposition, soil organisms (solid phase substances), moisture (liquid phase substances), air (gas phase substances), oxidized humus and the like, and is a basis for plant growth, and the soil needs to be sampled and detected in the soil development process.

However, in practice, the person skilled in the art finds that: the existing soil sampling device adopts an integrated design, has a large overall structure, is inconvenient to carry when in outgoing sampling, does not have an independent sampling tube, and is easy to remain the soil sampled last time in the sampling device during repeated sampling, so that sample plate pollution is caused.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the soil sampling device for soil detection, which adopts a split design, is convenient to carry, adopts a single sampling tube and avoids sample pollution.

In order to solve the technical problems, the utility model provides the following technical scheme: the soil sampling device for soil detection comprises a force arm, wherein a sampler is arranged at the bottom of the force arm and is vertically arranged at the bottom end of the force arm, and a sampling tube is embedded in the sampler;

the arm of force includes the main shaft, hand grip, footboard and top cap, the hand grip is the horizontal welding to lean on the upper position in the sidewall of the main shaft, the footboard is the horizontal welding to lean on the lower position in the sidewall of the main shaft, the top cap embeds and sets up on top of the main shaft, and pass the threaded connection with the main shaft, there are storage chambers in the main shaft, the bottom of the main shaft has internal threads;

the sampler comprises a sleeve, a top disc, a threaded joint, a pressing plate and a blocking device, wherein the top disc is horizontally welded at the top end of the sleeve, the threaded joint is vertically welded at the middle position of the top disc, a through groove is formed in the sleeve, the blocking device is embedded and installed in the through groove, and the pressing plate is horizontally installed at the top edge position of the top disc;

the sampling tube comprises a tube body and a sealing plug, and the sealing plug is embedded into one end of the tube body.

As a preferable technical scheme of the utility model, the threaded joint is matched with the internal thread at the bottom end of the main shaft.

As a preferable technical scheme of the utility model, the blocking device comprises a cutting knife, a flexible shaft and a connecting rod, wherein the bottom end of the flexible shaft is hinged with the top end of the cutting knife, and the top end of the flexible shaft is hinged with the bottom end of the connecting rod.

As a preferable technical scheme of the utility model, the outer diameter of the pipe body is equal to the inner diameter of the sleeve, and the outer diameter of the pipe body is equal to the inner diameter of the storage cavity.

As a preferable technical scheme of the utility model, the bottom end of the through groove is inclined, the cutting knife is embedded into the bottom end of the through groove, the flexible shaft is positioned at the bending part of the through groove, the top end of the connecting rod is welded with the pressing plate, and the blocker is movably connected with the through groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. through setting up arm of force and the complete soil sampling device of sampler mutually supporting combination, the junction adopts screw structure to connect, and this kind of split type design can improve the portability of device, conveniently carries when going out the sample, and the junction adopts screw structure simultaneously, can realize quick assembly disassembly, and guarantees junction structural stability.

2. Through the sleeve of the sampling pipe that sets up and sample thief mutually supporting, can be when carrying out soil sampling, with soil sample direct import in the sampling pipe, the sampling pipe is lifted off and to its closure after the sample finishes can, the operation is simple and easy swift, and can avoid the mutual pollution between the different samples.

Drawings

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

FIG. 2 is a partial cross-sectional view of the moment arm of the present utility model;

FIG. 3 is a side longitudinal cross-sectional view of the moment arm of the present utility model;

FIG. 4 is a side longitudinal cross-sectional view of the sampler of the present utility model;

FIG. 5 is a side longitudinal cross-sectional view of the blocker of the present utility model;

FIG. 6 is a schematic view of a sampling tube according to the present utility model.

Wherein: 1. force arm; 11. a main shaft; 12. a handle; 13. a pedal; 14. a top cover; 15. a storage chamber; 16. an internal thread; 2. a sampler; 21. a sleeve; 22. a top plate; 23. a threaded joint; 24. a through groove; 25. pressing the plate; 26. a blocker; 261. a cutting knife; 262. a flexible shaft; 263. a connecting rod; 3. a sampling tube; 31. a tube body; 32. and (5) sealing plugs.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

as shown in fig. 1-4, the utility model provides a soil sampling device for soil detection, which comprises a force arm 1, wherein a sampler 2 is arranged at the bottom of the force arm 1, the sampler 2 is vertically arranged at the bottom of the force arm 1, and a sampling tube 3 is embedded in the sampler 2.

The arm of force 1 includes main shaft 11, handle 12, footboard 13 and top cap 14, and handle 12 is the horizontal welding and leans on the upper position at the lateral wall of main shaft 11, and footboard 13 is the horizontal welding and leans on the lower position at the lateral wall of main shaft 11, and top cap 14 embedding sets up on the top of main shaft 11 to through threaded connection with main shaft 11, the inside of main shaft 11 is equipped with storage chamber 15, and the bottom of main shaft 11 is equipped with internal thread 16.

The sampler 2 includes sleeve 21, top disc 22, screwed joint 23, pressing plate 25 and blocking device 26, and top disc 22 is the horizontal welding on the top of sleeve 21, and screwed joint 23 is the vertical welding in the top intermediate position of top disc 22, and the inside of sleeve 21 is equipped with logical groove 24, and blocking device 26 embedding is installed in the inside of logical groove 24, and pressing plate 25 is the top edge position of horizontal installation at top disc 22.

The sampling tube 3 comprises a tube body 31 and a sealing plug 32, and the sealing plug 32 is embedded and arranged at one end of the tube body 31.

When soil sampling is carried out, the threaded joint 23 of the sampler 2 is connected with the internal thread 16 at the bottom end of the force arm 1, the sampling tube 3 is inserted into the sleeve 21 of the sampler 2, a worker holds the handle 12 at the upper end of the force arm 1, the sleeve 21 at the bottom end of the sampler 2 is aligned with the soil surface to be sampled, the pedal 13 is stepped on by the foot and is pressed downwards, the bottom end of the sampler 2 is pressed into the soil to be sampled, at the moment, the soil can enter the sampling tube 3, the pressing plate 25 is stepped on next, the handle 12 is lifted upwards, the sampler 2 is carried out, the sampling tube 3 is finally taken out from the sampler 2, the sampling tube 3 is sealed and stored by adopting the sealing plug 32, the sampling tube 3 is provided with the sealing plug 32, the tube 31 can be sealed after sampling is finished, and samples are convenient to carry.

In other embodiments, as shown in FIG. 2, the threaded nipple 23 mates with the internal threads 16 at the bottom end of the spindle 11.

Through the mutual matching of the threaded joint 23 and the internal thread 16, the arm of force 1 is fast connected with the sampler 2, and is convenient to carry in work.

In other embodiments, as shown in fig. 4-5, the blocker 26 includes a cutter 261, a flexible shaft 262 and a link 263, the bottom end of the flexible shaft 262 is hinged to the top end of the cutter 261, and the top end of the flexible shaft 262 is hinged to the bottom end of the link 263.

When the blocker 26 moves downwards, the cutting knife 261 at the bottom end of the blocker can cut soil at the bottom end of the sampler 2, so that the sampler 2 can be conveniently sampled and then pulled out, and the soil sample in the sampling tube 3 can be prevented from sliding down when the sampler 2 is pulled out.

In other embodiments, as shown in fig. 2-4 and 6, the outer diameter of the tube 31 is equal to the inner diameter of the sleeve 21, and the outer diameter of the tube 31 is equal to the inner diameter of the reservoir 15.

The body 31 can insert in the sleeve 21 during the use to in the soil sample direct import is taken a sample in the body 31 of sampling pipe 3 when taking a sample, in sampling pipe 3 can insert the storage chamber 15 of arm of force 1, conveniently carry sampling pipe 3, also can put into the storage chamber 15 of arm of force 1 with sampling pipe 3 after the soil sampling finishes and preserve.

In other embodiments, as shown in fig. 4-5, the bottom end of the through groove 24 is inclined, the cutting knife 261 is embedded in the bottom end of the through groove 24, the flexible shaft 262 is located at the bending part of the through groove 24, the top end of the connecting rod 263 is welded with the pressing plate 25, and the blocking device 26 is movably connected with the through groove 24.

The flexible shaft 262 is used for connection, so that force conduction is facilitated at the bending part of the through groove 24.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

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 above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. Soil sampling device for soil detection, including arm of force (1), its characterized in that: the bottom of the force arm (1) is provided with a sampler (2), the sampler (2) is vertically arranged at the bottom end of the force arm (1), and a sampling tube (3) is embedded and arranged in the sampler (2);

the arm of force (1) includes main shaft (11), handle (12), footboard (13) and top cap (14), handle (12) are the horizontal welding and are in the lateral wall of main shaft (11) and lean on the position, footboard (13) are the horizontal welding and lean on the lower position at the lateral wall of main shaft (11), top cap (14) embedding sets up in the top of main shaft (11) and with main shaft (11) pass through threaded connection, the inside of main shaft (11) is equipped with storage chamber (15), the bottom of main shaft (11) is equipped with internal thread (16);

the sampler (2) comprises a sleeve (21), a top disc (22), a threaded joint (23), a pressing plate (25) and a blocking device (26), wherein the top disc (22) is welded at the top end of the sleeve (21) in a horizontal mode, the threaded joint (23) is welded at the middle position of the top disc (22) in a vertical mode, a through groove (24) is formed in the sleeve (21), the blocking device (26) is embedded and installed in the through groove (24), and the pressing plate (25) is installed at the top edge position of the top disc (22) in a horizontal mode;

the sampling tube (3) comprises a tube body (31) and a sealing plug (32), and the sealing plug (32) is embedded into one end of the tube body (31).

2. A soil sampling apparatus for soil detection as claimed in claim 1 wherein: the threaded joint (23) is matched with the internal thread (16) at the bottom end of the main shaft (11).

3. A soil sampling apparatus for soil detection as claimed in claim 1 wherein: the blocker (26) comprises a cutting knife (261), a flexible shaft (262) and a connecting rod (263), wherein the bottom end of the flexible shaft (262) is hinged with the top end of the cutting knife (261), and the top end of the flexible shaft (262) is hinged with the bottom end of the connecting rod (263).

4. A soil sampling apparatus for soil detection as claimed in claim 1 wherein: the outer diameter of the pipe body (31) is equal to the inner diameter of the sleeve (21), and the outer diameter of the pipe body (31) is equal to the inner diameter of the storage cavity (15).

5. A soil sampling apparatus for soil detection according to claim 3, wherein: the bottom of logical groove (24) is the slope form, cutting knife (261) embedding sets up the bottom in logical groove (24), flexible axle (262) are located the bending part of logical groove (24), the top and the pressing plate (25) welding of connecting rod (263), blocker (26) and logical groove (24) swing joint.