Soil sampling device convenient to divide

The soil sampling device, which utilizes a frame structure and components working in tandem, solves the problems of soil sampling devices being unable to be divided and the insertion points being difficult to remove. It enables convenient soil division and safe extraction, improving the practicality and safety of the device.

CN223910542UActive Publication Date: 2026-02-13JIANGXI TESTIN ENVIRONMENTAL TESTING CO LTD
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Patent Information

Application Number
CN202520135401.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-02-13
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing soil sampling devices cannot segment the collected soil, making it difficult to classify and test it at different depths. Furthermore, the prongs are difficult to remove and can easily scratch foreign objects during use.

Method used

A soil sampling device for easy segmentation was designed. It adopts a frame structure and includes components such as unidirectional and bidirectional wire levers, protective tubes, suction pumps, and electric telescopic rods. The control panel controls the coordinated operation of each component to achieve soil segmentation and easy extraction of the probe, preventing the probe from scratching foreign objects.

Benefits of technology

This technology enables convenient soil segmentation and safe extraction of the sampling pins, improving the practicality and safety of the soil sampling device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a soil sampling device convenient to cut, which comprises a frame, a one-way screw rod is arranged in the frame through a bearing, a first screw rod sleeve is sleeved on the side wall of the one-way screw rod, a guide rod is fixedly arranged in the frame, and a sliding sleeve is sleeved on the side wall of the guide rod in a sliding manner; the side walls of the first lead screw sleeve and the sliding sleeve are fixedly sleeved with a lifting plate, a first semicircular cylinder and a second semicircular cylinder are installed below the lifting plate, a piston plate is arranged between the first semicircular cylinder and the second semicircular cylinder, protective pipes are installed on the two sides of the frame, and inserting feet slidably penetrate through the interiors of the two sets of protective pipes. A forward and reverse rotation motor and an electric cabinet are installed on the upper portion of the frame. The convenient-to-divide soil sampling device has the beneficial effects that the first semicircular cylinder and the second semicircular cylinder are arranged, collected soil can be divided through the first semicircular cylinder and the second semicircular cylinder, and the use practicability of the convenient-to-divide soil sampling device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to soil sampling technical field, concretely related to a soil sampling device convenient to divide. BACKGROUND

[0002] Soil refers to the loose material on the surface of the earth, which is composed of various particulate minerals, organic matter, water, air, microorganisms and the like, and can grow plants, in order to avoid soil pollution, it is necessary to use soil sampling device to collect and detect the soil on the ground, and the existing soil sampling device has the advantages of simple operation, stable structure and good sampling effect.

[0003] The existing soil sampling device cannot segment the soil after collecting the soil, which leads to the fact that the operator cannot classify and detect the soil of different depths, reduces the practicality of the utility model, and at the same time, when actually used, the inserted foot needs to be inserted into the ground to ensure the stability of the soil sampling device, but the operator is difficult to pull out the inserted foot inserted into the ground, and the inserted foot has a sharp end, which is easy to scratch external objects when not in use, which brings inconvenience to the use of the utility model. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies in the prior art, the utility model provides a soil sampling device convenient to divide, which has the advantages of being capable of segmenting the collected soil, capable of conveniently pulling out the inserted foot inserted into the ground, and capable of avoiding scratching the inserted foot in the external object when not in use, thereby solving the problems in the above background technology.

[0006] (II) Technical scheme

[0007] To realize the above-mentioned advantages of being able to segment the collected soil, being able to facilitate the extraction of the inserted prongs into the ground, and being able to avoid scratching external objects with the prongs when not in use, the specific technical solutions adopted by the utility model are as follows: A soil sampling device convenient for segmentation, comprising a frame, a one-way lead screw lever is installed in the inside of the frame through a bearing, and a first lead screw sleeve is sleeved on the side wall of the one-way lead screw lever, a guide rod is fixedly installed in the inside of the frame, and a sliding sleeve is slidingly sleeved on the side wall of the guide rod, a lifting plate is fixedly sleeved on the side wall of the first lead screw sleeve and the sliding sleeve, a first semicircular cylinder and a second semicircular cylinder are installed below the lifting plate, a piston plate is arranged between the first semicircular cylinder and the second semicircular cylinder, protective tubes are installed on both sides of the frame, prongs are slidingly penetrated in the inside of the two groups of protective tubes, a forward and reverse motor and an electric control box are installed on the upper part of the frame, the output end of the forward and reverse motor is connected with one end of the one-way lead screw lever through a shaft coupling, a concave plate is installed on the lower part of the lifting plate, a bidirectional lead screw lever is installed in the inside of the concave plate through a bearing, and two groups of second lead screw sleeves are sleeved on the side wall of the bidirectional lead screw lever, connecting plates are sleeved on the side walls of the two groups of second lead screw sleeves, a cross rod is slidingly penetrated between the two groups of connecting plates, and the two ends of the cross rod are fixedly connected with the inner wall of the concave plate, a suction air pump is installed on the upper part of the lifting plate, a three-way hose is connected with the output end of the suction air pump, and the two ends of the three-way hose are respectively inserted into the inside of the first semicircular cylinder and the second semicircular cylinder, the opposite faces of the two groups of connecting plates are fixedly connected with the outer walls of the first semicircular cylinder and the second semicircular cylinder respectively, an electromagnetic valve is arranged on the other end side wall of the three-way hose, a through hole and a mounting plate are arranged on the inside bottom surface of the frame, a electric telescopic rod is penetrated through the rear end face of the mounting plate, and a slitting cutter is installed on the telescopic end of the electric telescopic rod.

[0008] Further, the bidirectional lead screw lever and the two groups of second lead screw sleeves are threadedly matched with each other.

[0009] Further, the opposite faces of the first semicircular cylinder and the second semicircular cylinder are respectively provided with an insertion plate and an insertion groove.

[0010] Further, the one-way lead screw lever and the first lead screw sleeve are threadedly matched with each other.

[0011] Further, the two sides of the frame are fixedly installed with concave seats, the inside of the two groups of concave seats are installed with connecting shafts through bearings, the side walls of the two groups of connecting shafts are sleeved with recessed wheel, the side walls of the two groups of recessed wheels are windingly installed with pull ropes, the upper ends of the two groups of prongs are fixedly connected with the one end of the two groups of pull ropes respectively, the side walls of the two groups of prongs are sleeved with magnet hole plates, and the other ends of the two groups of pull ropes are installed with magnet handles.

[0012] Further, the two groups of protective tubes are made of iron material.

[0013] Further, the lower part of the frame is provided with four groups of universal wheels.

[0014] Further, the inside of the electric control box is provided with a control panel and a storage battery, and the control panel is electrically connected with the storage battery, the reversible motor, the suction air pump, the electromagnetic valve and the electric telescopic rod through wires.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the soil sampling device provided by the utility model has the following beneficial effects:

[0017] (1) The utility model discloses a first half cylinder and a second half cylinder, when the soil sampling device is used, four groups of universal wheels are used to move the frame to a suitable position, then the control panel is used to make the reversible motor work, the output end of the reversible motor can drive the unidirectional lead screw lever to rotate, the unidirectional lead screw lever is matched with the first lead screw sleeve thread, the rotating unidirectional lead screw lever can push the first lead screw sleeve to move up or down, when the first lead screw sleeve moves down and drives the first half cylinder and the second half cylinder to move down through the lifting plate, the lower end of the first half cylinder and the second half cylinder can penetrate the through hole and insert into the earth, when the first half cylinder and the second half cylinder are filled with soil, the control panel is used to make the output end of the reversible motor drive the unidirectional lead screw lever to rotate reversely, the first lead screw sleeve can drive the first half cylinder and the second half cylinder to move up through the lifting plate, when the first half cylinder and the second half cylinder move up to a suitable height, the control panel is used to make the suction air pump work, the suction air pump can fill air into the inside of the first half cylinder and the second half cylinder through the three-way hose, the air can push the piston plate to move down, the piston plate can push the soil in the first half cylinder and the second half cylinder to move out, when the length of the soil reaches a suitable value, the control panel is used to make the telescopic electric telescopic rod move forward and backward, the slitting cutter can cut off a section of soil, when the soil is cut, the hand wheel is rotated by hand, the bidirectional lead screw lever can rotate, the bidirectional lead screw lever is matched with the second lead screw sleeve thread, the rotating bidirectional lead screw lever can make the two groups of second lead screw sleeves move away from each other, the two groups of second lead screw sleeves can make the first half cylinder and the second half cylinder move away from each other through the two groups of connecting plates, at this time, the inner wall of the first half cylinder and the second half cylinder is exposed to the air, so that the first half cylinder and the second half cylinder can be cleaned conveniently, the first half cylinder and the second half cylinder can be used to divide the collected soil, and the use practicality of the soil sampling device is improved.

[0018] (2), the utility model discloses a protective tube is provided, according to the operation known, utilize four groups of universal wheel, can frame is removed to the appropriate position, after the operator can use foot to tread two groups of plug, two groups of plug can be inserted into the inside of land and move, when two groups of magnet hole plate respectively contact two groups of protective tube, two groups of plug can be deeply inserted into the inside of land, when the frame is stable and fixed, when needing to remove the frame, the operator can use foot respectively to tread two groups of magnet handle, and the two groups of magnet handle that move down can pass two groups of pull rope, and make two groups of plug go up reset, when two groups of magnet handle respectively with the upper end of two groups of protective tube adsorption, the sharp end of two groups of plug respectively removes into the inside of two groups of protective tube, when the sharp end of two groups of plug can not contact the external object, through the protective tube set up, can conveniently extract the plug inserted into the ground, and can avoid the plug scratch external object in the non-use condition, for the convenient division of the soil sampling device of using bring convenience. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0020] Figure 1 It is a kind of soil sampling device convenient for division according to the structure schematic diagram of the embodiment of the utility model;

[0021] Figure 2 It is the partial perspective view of first half cylinder and second half cylinder according to the embodiment of the utility model;

[0022] Figure 3 It is according to the embodiment of the utility model Figure 1 The enlarged view of A in it;

[0023] Figure 4 It is according to the embodiment of the utility model Figure 1 The enlarged view of B in it.

[0024] In the drawing:

[0025] 1, frame; 2, one-way screw lever; 3, first screw sleeve; 4, guide rod; 5, sliding sleeve; 6, lifting plate; 7, first half cylinder; 8, second half cylinder; 9, piston plate; 10, protective tube; 11, pin; 12, forward and reverse motor; 13, electric control box; 14, concave plate; 15, two-way screw lever; 16, connecting plate; 17, second screw sleeve; 18, cross bar; 19, suction air pump; 20, three-way hose; 21, concave seat; 22, connecting shaft; 23, recessed wheel; 24, pull rope; 25, magnet hole plate; 26, through hole; 27, mounting plate; 28, slitting knife; 29, universal wheel; 30, plug plate; 31, plug slot. DETAILED DESCRIPTION

[0026] To further illustrate the embodiments, the utility model provides the drawings, these drawings are part of the utility model disclosure, it mainly used to explain the embodiment, and can cooperate the related description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn according to scale, and similar component symbols are usually used to represent similar components.

[0027] According to the embodiment of the utility model, a soil sampling device convenient to divide is provided.

[0028] The utility model will be further explained in combination with the drawings and specific embodiments, such as Figures 1-4As shown, according to the soil sampling device convenient to split of the utility model embodiment, including frame 1, the inside of frame 1 is equipped with one-way lead screw lever 2 through bearing, and the side wall of one-way lead screw lever 2 is equipped with first lead screw sleeve 3, the inside of frame 1 is fixedly installed with guide rod 4, and the side wall of guide rod 4 is slidably equipped with sliding sleeve 5, the side wall of first lead screw sleeve 3 and sliding sleeve 5 is fixedly equipped with lifting plate 6, and the lower portion of lifting plate 6 is installed with first half cylinder 7 and second half cylinder 8, and piston plate 9 is arranged between first half cylinder 7 and second half cylinder 8, the both sides of frame 1 are installed with protective tube 10, and the inside of two groups of protective tube 10 is slidably penetrated with plug 11, the upper portion of frame 1 is installed with forward and reverse motor 12 and electric control box 13, the output end of forward and reverse motor 12 is connected with one end of one-way lead screw lever 2 through shaft coupling, the lower portion of lifting plate 6 is installed with concave plate 14, and the inside of concave plate 14 is installed with bidirectional lead screw lever 15 through bearing, and the side wall of bidirectional lead screw lever 15 is equipped with two groups of second lead screw sleeve 17, the side wall of two groups of second lead screw sleeve 17 is equipped with connecting plate 16, the transverse rod 18 is slidably penetrated between two groups of connecting plate 16, and the both ends of transverse rod 18 are fixedly connected with the inner wall of concave plate 14, the upper portion of lifting plate 6 is installed with suction air pump 19, and the output end of suction air pump 19 is connected with three-way hose 20, and the both ends of three-way hose 20 are inserted into the inside of first half cylinder 7 and second half cylinder 8 respectively, the opposite faces of two groups of connecting plate 16 are fixedly connected with the outer wall of first half cylinder 7 and second half cylinder 8 respectively, the other end of three-way hose 20 is provided with electromagnetic valve, the inside bottom surface of frame 1 is provided with through hole 26 and mounting plate 27, the rear end surface of mounting plate 27 is penetrated with electric telescopic rod, and the telescopic end of electric telescopic rod is installed with slitting knife 28, through the first half cylinder 7 and second half cylinder 8 arranged, the collected soil can be split, and the use practicality of the soil sampling device convenient to split is improved.

[0029] In one embodiment, the bidirectional lead screw lever 15 and the two groups of second lead screw sleeves 17 are threadedly engaged with each other, facilitating adjustment of the use positions of the two groups of second lead screw sleeves 17.

[0030] In one embodiment, the first half cylinder 7 and the second half cylinder 8 are respectively provided with an insertion plate 30 and an insertion slot 31 on the opposite faces thereof, which can ensure the stability of the connection between the first half cylinder 7 and the second half cylinder 8.

[0031] In one embodiment, the one-way lead screw lever 2 and the first lead screw sleeve 3 are threadedly engaged with each other, facilitating adjustment of the use position of the first lead screw sleeve 3.

[0032] In an embodiment, the frame 1 is fixedly provided with two concave seats 21 on both sides, the inner part of the two sets of concave seats 21 is provided with a connecting shaft 22 through a bearing, the side wall of the two sets of connecting shafts 22 is sleeved with a groove wheel 23, the side wall of the two sets of groove wheels 23 is woundly provided with a pull rope 24, one end of the two sets of pull ropes 24 is respectively fixedly connected with the upper end of the two sets of insertion pins 11, the side wall of the two sets of insertion pins 11 is sleeved with a magnet hole plate 25, the other end of the two sets of pull ropes 24 is provided with a magnet handle, the setting of the protection pipe 10 can facilitate the extraction of the insertion pin 11 inserted into the ground, and can avoid scratching external objects by the insertion pin 11 in the case of not being used, so as to facilitate the use of the soil sampling device for convenient segmentation.

[0033] In an embodiment, the two sets of protection pipes 10 are made of iron material, which can ensure the adsorption of the two sets of magnet hole plates 25 and the two sets of magnet handles.

[0034] In an embodiment, the lower part of the frame 1 is provided with four universal wheels 29.

[0035] In an embodiment, the inner part of the electric control box 13 is provided with a control panel and a storage battery, the control panel is electrically connected with the storage battery, the forward and reverse motor 12, the suction air pump 19, the electromagnetic valve and the electric telescopic rod through wires, the control panel control circuit can be realized through simple programming by the person skilled in the art, which belongs to the common knowledge in the art, only the use is described, no transformation is made, so the control mode and the circuit connection are not described in detail.

[0036] Working principle: when the soil sampling device is actually used, the frame 1 can be moved to the appropriate position by using the four groups of universal wheels 29, and then the control panel is used to make the reversible motor 12 work. The output end of the reversible motor 12 can drive the unidirectional screw lever 2 to rotate. Since the unidirectional screw lever 2 and the first screw sleeve 3 are threadedly connected with each other, the rotating unidirectional screw lever 2 can push the first screw sleeve 3 to move up or down. When the first screw sleeve 3 moves down through the lifting plate 6 to drive the first half cylinder 7 and the second half cylinder 8 to move down, the lower ends of the first half cylinder 7 and the second half cylinder 8 can penetrate the through hole 26 and insert into the soil. When the first half cylinder 7 and the second half cylinder 8 are filled with soil, the control panel is used to make the output end of the reversible motor 12 drive the unidirectional screw lever 2 to rotate reversely, so that the first screw sleeve 3 moves up and drives the first half cylinder 7 and the second half cylinder 8 to move up through the lifting plate 6. When the first half cylinder 7 and the second half cylinder 8 move up to the appropriate height, the control panel is used to make the suction air pump 19 work, so that the suction air pump 19 can fill air into the interiors of the first half cylinder 7 and the second half cylinder 8 through the three-way hose 20. The air can push the piston plate 9 to move down, and the piston plate 9 can push the soil in the interiors of the first half cylinder 7 and the second half cylinder 8 to move out. When the length of the soil moving out reaches the appropriate value, the control panel is used to make the telescopic electric telescopic rod move forward and backward, so that the cutting knife 28 can cut off a section of soil. When the soil is cut, the hand wheel is rotated by hand, so that the bidirectional screw lever 15 rotates. Since the bidirectional screw lever 15 and the two groups of second screw sleeves 17 are threadedly connected with each other, the rotating bidirectional screw lever 15 can make the two groups of second screw sleeves 17 move away from each other. The two groups of second screw sleeves 17 can make the first half cylinder 7 and the second half cylinder 8 move away from each other through the two groups of connecting plates 16. At this time, the inner walls of the first half cylinder 7 and the second half cylinder 8 are exposed to the air, so that the first half cylinder 7 and the second half cylinder 8 can be easily cleaned. The first half cylinder 7 and the second half cylinder 8 can divide the collected soil, improve the use practicability of the soil sampling device, and facilitate the use of the soil sampling device.

[0037] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication or the interaction relationship of two elements inside two elements, unless another definite limitation, for the ordinary skill in the art, can understand the specific meaning of the above-mentioned term in the utility model according to the specific situation.

[0038] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A soil sampling device for ease of sectioning comprising a frame (1) characterised in that, The interior of the frame (1) is provided with a one-way screw lever (2) through bearing mounting, and the side wall of the one-way screw lever (2) is sleeved with a first screw sleeve (3); the interior of the frame (1) is fixedly provided with a guide rod (4), and the side wall of the guide rod (4) is slidably sleeved with a sliding sleeve (5); the side walls of the first screw sleeve (3) and the sliding sleeve (5) are fixedly sleeved with a lifting plate (6), and the lower portion of the lifting plate (6) is provided with a first half cylinder (7) and a second half cylinder (8); a piston plate (9) is arranged between the first half cylinder (7) and the second half cylinder (8); the two sides of the frame (1) are provided with protective tubes (10), and the interiors of the two groups of protective tubes (10) are slidably penetrated by insertion feet (11); the upper portion of the frame (1) is provided with a forward and reverse motor (12) and an electric control box (13); the output end of the forward and reverse motor (12) is connected with one end of the one-way screw lever (2) through a shaft coupling; the lower portion of the lifting plate (6) is provided with a concave plate (14), and the interior of the concave plate (14) is provided with a two-way screw lever (15) through bearing mounting; the side wall of the two-way screw lever (15) is sleeved with two groups of second screw sleeves (17), and the side walls of the two groups of second screw sleeves (17) are sleeved with connecting plates (16); the two groups of connecting plates (16) are slidably penetrated by a cross rod (18), and the two ends of the cross rod (18) are fixedly connected with the inner wall of the concave plate (14); the upper portion of the lifting plate (6) is provided with a suction air pump (19), and the output end of the suction air pump (19) is clamped with a three-way hose (20), and the two ends of the three-way hose (20) are respectively inserted into the interiors of the first half cylinder (7) and the second half cylinder (8); the opposite faces of the two groups of connecting plates (16) are fixedly connected with the outer walls of the first half cylinder (7) and the second half cylinder (8) respectively; the other end of the three-way hose (20) is provided with an electromagnetic valve; the interior bottom surface of the frame (1) is provided with a through hole (26) and a mounting plate (27); the rear end surface of the mounting plate (27) is penetrated by an electric telescopic rod, and the telescopic end of the electric telescopic rod is provided with a slitting cutter (28).

2. A soil sampling device for ease of segmentation as claimed in claim 1 wherein, The two-way screw lever (15) and the two groups of second screw sleeves (17) are threadedly matched with each other.

3. The soil sampling device of claim 1, wherein, The opposite faces of the first half cylinder (7) and the second half cylinder (8) are respectively provided with an insertion plate (30) and an insertion groove (31).

4. The soil sampling device of claim 1, wherein, The one-way screw lever (2) and the first screw sleeve (3) are threadedly matched with each other.

5. The soil sampling device of claim 1, wherein, The two sides of the frame (1) are fixedly provided with concave seats (21), and the interiors of the two groups of concave seats (21) are provided with connecting shafts (22) through bearing mounting, and the side walls of the two groups of connecting shafts (22) are sleeved with concave groove wheels (23); the side walls of the two groups of concave groove wheels (23) are woundly provided with pull ropes (24), and one end of the two groups of pull ropes (24) is fixedly connected with the upper ends of the two groups of insertion feet (11); the side walls of the two groups of insertion feet (11) are sleeved with magnet hole plates (25), and the other ends of the two groups of pull ropes (24) are provided with magnet handles.

6. The soil sampling device of claim 1, wherein, The two groups of protective tubes (10) are made of iron material.

7. The soil sampling device of claim 1, wherein, The lower part of the frame (1) is provided with four groups of universal wheels (29).

8. The soil sampling device of claim 1, wherein, The control panel and the battery are installed in the electric control box (13), the control panel is electrically connected with the battery, the forward and reverse motor (12), the suction air pump (19), the electromagnetic valve and the electric telescopic rod through wires.