CN213180761U - Soil sampling double-sleeve device with simple structure - Google Patents
Soil sampling double-sleeve device with simple structure Download PDFInfo
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- CN213180761U CN213180761U CN202021407640.1U CN202021407640U CN213180761U CN 213180761 U CN213180761 U CN 213180761U CN 202021407640 U CN202021407640 U CN 202021407640U CN 213180761 U CN213180761 U CN 213180761U
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Abstract
The utility model discloses a simple structure's soil sample double cannula device, including outer tube, interior sleeve pipe, outer cone, interior cone, connecting block, fixed plate, handle, gag lever post, plectrum, slider, spring, set casing, fixed cover, backup pad, auger stem, handle wheel, L shape guide bar, arc limiting plate, ball, knob threaded rod and guide bar. The utility model has the advantages that: this device is rational in infrastructure, and convenient to use can be comparatively convenient take a sample the soil of deeper layer through outer tube and interior sleeve pipe, and the position that simultaneously can comparatively convenient control borrow is fit for using widely, and this device has guide structure, can play the guide effect to this device through guide structure, avoids this device to take place the skew when carrying out borrow work, guarantees the accuracy nature of borrow.
Description
Technical Field
The utility model relates to a sampling device specifically is a simple structure's soil sample double cannula device, belongs to soil sampling device application technical field.
Background
Soil is a loose layer of material on the earth's surface, consisting of various granular minerals, organic substances, moisture, air, microorganisms, etc., and capable of growing plants. The soil is composed of mineral substances formed by weathering of rocks, animals and plants, organic matters generated by decay of microbial residues, soil organisms (solid-phase substances), water (liquid-phase substances), air (gas-phase substances), oxidized humus and the like.
The soil sampling and analyzing method is an important work of agricultural workers, the traditional soil sampling method is inconvenient for taking soil from deeper soil, a shovel is usually needed to dig the soil, and the operation is troublesome. Therefore, a soil sampling double-sleeve device with a simple structure is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure's soil sample double cannula device for solving above-mentioned problem.
The utility model realizes the purpose through the following technical proposal, a soil sampling double-sleeve device with simple structure, which comprises an outer sleeve, an inner sleeve, an outer conical head, an inner conical head, a fixed sleeve, a guide structure and a limit structure;
the bottom end of the outer sleeve is fixedly connected with an outer conical head, the bottom end of the inner sleeve is fixedly connected with an inner conical head, the inner sleeve is sleeved in an inner cavity of the outer sleeve, the inner conical head is sleeved in the inner cavity of the outer conical head, rectangular openings are formed in the arc walls of the outer conical head and the inner conical head, a connecting block is fixedly connected to the inner wall of the top end of the inner sleeve, a fixing plate is fixedly connected to the top end of the connecting block, handles are fixedly connected to two ends of the fixing plate, a limiting structure is mounted at the arc wall of the outer sleeve and comprises a limiting rod, a shifting sheet, a sliding block, a spring and a fixing shell, a fixing shell is fixedly connected to the arc wall of the outer sleeve, the sliding block is slidably connected to the inner cavity of the fixing shell, one end of the limiting rod is fixedly connected to the upper surface of the sliding block, and the other end of, the lower surface of the sliding block is fixedly connected with one end of a spring, the other end of the spring is fixedly connected to the bottom wall of the inner cavity of the fixed shell, one end of a shifting piece is fixedly connected to the side wall of the sliding block, the other end of the shifting piece penetrates through the side wall of the inner cavity of the fixed shell and extends out of the inner cavity, and the shifting piece is in sliding connection with the side wall of the inner cavity of the fixed shell;
the arc wall department fixedly connected with backup pad of fixed cover, threaded connection has auger stem in the backup pad, auger stem's top fixedly connected with handle wheel, fixed sheathe in and install guide structure, guide structure includes arc limiting plate, ball, knob threaded rod and guide bar, fixed sheathe in two guide bars of sliding connection, two fixedly connected with arc limiting plate between the guide bar, the fixed sheathe in threaded connection has the knob threaded rod, the one end of knob threaded rod extend to arc wall department of arc limiting plate and with the arc limiting plate between rotate and be connected, it has the ball to rotate the scarf joint on the inner wall of arc limiting plate.
Preferably, the two sides of the lower surface of the fixing plate are both provided with limiting grooves, and one end of the limiting rod extends into the limiting grooves of the fixing plate.
Preferably, a plurality of equidistant scale grooves are formed in the outer surface of the outer sleeve, one end of an L-shaped pointing rod is fixedly connected to the surface of the supporting plate, and the other end of the L-shaped pointing rod points to the scale grooves of the outer sleeve.
Preferably, the number of the support plates is two, the two support plates are respectively fixed at two sides of the arc-shaped wall of the fixing sleeve, spiral drill rods are spirally connected to the two support plates, and handle wheels are fixedly connected to the top ends of the spiral drill rods.
Preferably, the ball is a plurality of in total, and a plurality of the ball is all arranged at the inside wall department of arc limiting plate equidistance.
Preferably, the guide structures are divided into two groups, and the two groups of guide structures are respectively arranged at two sides of the fixed sleeve.
The utility model has the advantages that:
1. this device is rational in infrastructure, and convenient to use can be comparatively convenient take a sample the soil of deeper layer through outer tube and interior sleeve pipe, and the position of control borrowing that simultaneously can be comparatively convenient is fit for using widely.
2. This device has guide structure, can play the guide effect to this device through guide structure, avoids this device to take place the skew when carrying out the work of fetching earth, guarantees the accuracy nature of fetching earth.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic perspective view of the outer cone of the present invention;
fig. 3 is a schematic view of the top connection structure of the guiding structure of the present invention;
fig. 4 is a schematic view of a side connection structure of the ball of the present invention.
In the figure: 1. outer tube, 2, interior sleeve pipe, 3, outer cone, 4, interior cone, 5, connecting block, 6, fixed plate, 7, handle, 8, gag lever post, 9, plectrum, 10, slider, 11, spring, 12, set casing, 13, fixed cover, 14, backup pad, 15, auger stem, 16, handle wheel, 17, L shape guide rod, 18, arc limiting plate, 19, ball, 20, knob threaded rod, 21, guide bar.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-4, a soil sampling double-cannula device with a simple structure includes an outer cannula 1, an inner cannula 2, an outer conical head 3, an inner conical head 4, a fixed sleeve 13, a guiding structure and a limiting structure;
the bottom end of the outer sleeve 1 is fixedly connected with an outer conical head 3, the bottom end of the inner sleeve 2 is fixedly connected with an inner conical head 4, the inner sleeve 2 is sleeved in the inner cavity of the outer sleeve 1, the inner conical head 4 is sleeved in the inner cavity of the outer conical head 3, rectangular openings are formed in the arc-shaped walls of the outer conical head 3 and the inner conical head 4, a connecting block 5 is fixedly connected with the inner wall of the top end of the inner sleeve 2, a fixing plate 6 is fixedly connected with the top end of the connecting block 5, handles 7 are fixedly connected with both ends of the fixing plate 6, a limiting structure is installed on the arc-shaped wall of the outer sleeve 1 and comprises a limiting rod 8, a shifting piece 9, a sliding block 10, a spring 11 and a fixing shell 12, the arc-shaped wall of the outer sleeve 1 is fixedly connected with the fixing shell 12, a sliding block 10 is slidably connected in the inner cavity of the fixing shell 12, and one, the other end of the limiting rod 8 penetrates through the upper wall of the inner cavity of the fixed shell 12 and extends out of the wall, the lower surface of the sliding block 10 is fixedly connected with one end of a spring 11, the other end of the spring 11 is fixedly connected to the bottom wall of the inner cavity of the fixed shell 12, one end of a shifting piece 9 is fixedly connected to the side wall of the sliding block 10, the other end of the shifting piece 9 penetrates through the side wall of the inner cavity of the fixed shell 12 and extends out of the wall, and the shifting piece 9 is in sliding connection with the side wall of the inner cavity of the fixed shell 12;
Limiting grooves are formed in two sides of the lower surface of the fixing plate 6, and one end of the limiting rod 8 extends into the limiting groove of the fixing plate 6; a plurality of scale grooves with equal intervals are formed in the outer surface of the outer sleeve 1, one end of an L-shaped pointing rod 17 is fixedly connected to the surface of the supporting plate 14, and the other end of the L-shaped pointing rod 17 points to the scale grooves of the outer sleeve 1; the number of the support plates 14 is two, the two support plates 14 are respectively fixed at two sides of the arc-shaped wall of the fixing sleeve 13, spiral drill rods 15 are spirally connected to the two support plates 14, and handle wheels 16 are fixedly connected to the top ends of the two spiral drill rods 15; the number of the balls 19 is a plurality, and the balls 19 are arranged on the inner side wall of the arc limiting plate 18 at equal intervals; the guide structures are two groups, and the two groups of guide structures are respectively arranged at two sides of the fixed sleeve 13.
When the utility model is used, firstly, if the rectangular openings on the outer cone head 3 and the inner cone head 4 are overlapped with each other, the slider 10 is pressed downwards, the shifting piece 9 is driven to move downwards by the movement of the slider 10, the limiting rod 8 is driven to move downwards, the limiting rod 8 is driven to be separated from the fixed plate 6, the fixed plate 6 is rotated, the connecting block 5 is driven to rotate by the fixed plate 6, the inner sleeve 2 is driven to rotate, the inner cone head 4 is staggered with the rectangular opening on the outer cone head 3, the limiting rod 8 is inserted into the limiting groove on the other side of the fixed plate 6 again, the two supporting plates 14 of the device are placed on the soil needing soil sampling, the two handle wheels 16 are rotated, the auger stem 15 is driven to rotate by the rotation of the handle wheels 16, the auger stem 15 is rotated to enter the inside of the soil, and the two supporting plates 14 are fixed on, the two handles 7 are held by a worker, the handles 7 are pressed down to drive the inner sleeve 2 to be pressed down, the outer sleeve 1 is driven to be pressed down, the outer conical head 3 is driven to be pressed down to be drilled into soil, the outer sleeve 1 is prevented from being deviated in the soil drilling process through the clamping guide effect of the two arc limiting plates 18, the position of the L-shaped directional rod 17 pointing to the surface scale of the outer sleeve 1 is observed by the worker, the soil drilling depth of the outer sleeve 1 is controlled, when the soil drilling depth is reached, the limiting structure is operated again, the limiting rod 8 is inserted into the limiting groove on the other side of the fixing plate 6, the rectangular openings of the outer conical head 3 and the inner conical head 4 are coincided, then the inner sleeve 2 is rotated, the outer sleeve 1 is driven to rotate through the rotation of the inner sleeve 2, the outer conical head 3 and the inner conical head 4 are driven to rotate in soil, the inner cone enters the inner cavity of the inner conical head 4 through the, insert the gag lever post 8 into the spacing inslot of the opposite side of fixed plate 6 once more for interior cone 4 staggers with the rectangle opening on the outer cone 3, rotates two knob threaded rods 20, moves through two knob threaded rods 20 and drives two arc limiting plates 18 and outer tube 1 separation, then moves up outer tube 1, moves up through inner tube 2 is driven to outer tube 1, shifts out guide structure, will can take out the soil in the interior cone 4, can accomplish the sample work.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a simple structure's soil sample double cannula device which characterized in that: comprises an outer sleeve (1), an inner sleeve (2), an outer conical head (3), an inner conical head (4), a fixed sleeve (13), a guide structure and a limit structure;
the bottom end of the outer sleeve (1) is fixedly connected with an outer conical head (3), the bottom end of the inner sleeve (2) is fixedly connected with an inner conical head (4), the inner sleeve (2) is sleeved in the inner cavity of the outer sleeve (1), the inner conical head (4) is sleeved in the inner cavity of the outer conical head (3), rectangular openings are formed in the arc-shaped walls of the outer conical head (3) and the inner conical head (4), a connecting block (5) is fixedly connected to the inner wall of the top end of the inner sleeve (2), a fixing plate (6) is fixedly connected to the top end of the connecting block (5), handles (7) are fixedly connected to the two ends of the fixing plate (6), a limiting structure is installed at the arc-shaped wall of the outer sleeve (1) and comprises a limiting rod (8), a shifting sheet (9), a sliding block (10), a spring (11) and a fixing shell (12), the outer sleeve is characterized in that a fixed shell (12) is fixedly connected to an arc-shaped wall of the outer sleeve (1), a sliding block (10) is connected to an inner cavity of the fixed shell (12) in a sliding mode, one end of a limiting rod (8) is fixedly connected to the upper surface of the sliding block (10), the other end of the limiting rod (8) penetrates through the upper wall of the inner cavity of the fixed shell (12) and extends out of the wall, one end of a spring (11) is fixedly connected to the lower surface of the sliding block (10), the other end of the spring (11) is fixedly connected to the bottom wall of the inner cavity of the fixed shell (12), one end of a shifting piece (9) is fixedly connected to the side wall of the sliding block (10), the other end of the shifting piece (9) penetrates through the side wall of the inner cavity of the fixed shell (12) and extends out of the wall, and the shifting piece (;
a supporting plate (14) is fixedly connected to the arc-shaped wall of the fixing sleeve (13), a spiral drill rod (15) is connected to the supporting plate (14) in a threaded manner, the top end of the spiral drill rod (15) is fixedly connected with a handle wheel (16), the fixed sleeve (13) is provided with a guide structure, the guide structure comprises an arc-shaped limit plate (18), a ball (19), a knob threaded rod (20) and a guide rod (21), the fixed sleeve (13) is connected with two guide rods (21) in a sliding way, an arc-shaped limit plate (18) is fixedly connected between the two guide rods (21), a knob threaded rod (20) is connected to the fixed sleeve (13) in a threaded manner, one end of the knob threaded rod (20) extends to the arc-shaped wall of the arc-shaped limiting plate (18) and is rotatably connected with the arc-shaped limiting plate (18), the inner wall of the arc limiting plate (18) is rotatably embedded with a ball (19).
2. A soil sampling double cannula device of simple construction as claimed in claim 1 wherein: the limiting grooves are formed in the two sides of the lower surface of the fixing plate (6), and one end of the limiting rod (8) extends into the limiting grooves of the fixing plate (6).
3. A soil sampling double cannula device of simple construction as claimed in claim 1 wherein: the scale groove of a plurality of equidistance has been seted up on the surface of outer tube (1), the one end of the directional pole (17) of L shape fixedly connected with on the surface of backup pad (14), the scale groove department of the directional outer tube (1) of the other end of the directional pole (17) of L shape.
4. A soil sampling double cannula device of simple construction as claimed in claim 1 wherein: the supporting plates (14) are two in number, the supporting plates (14) are fixed to two sides of an arc-shaped wall of the fixing sleeve (13) respectively, spiral drill rods (15) are connected to the supporting plates (14) in a spiral mode, and handle wheels (16) are fixedly connected to the top ends of the spiral drill rods (15).
5. A soil sampling double cannula device of simple construction as claimed in claim 1 wherein: the balls (19) are arranged on the inner side wall of the arc limiting plate (18) at equal intervals.
6. A soil sampling double cannula device of simple construction as claimed in claim 1 wherein: the guide structures are two groups, and the two groups of guide structures are respectively arranged at two sides of the fixed sleeve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021407640.1U CN213180761U (en) | 2020-07-16 | 2020-07-16 | Soil sampling double-sleeve device with simple structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021407640.1U CN213180761U (en) | 2020-07-16 | 2020-07-16 | Soil sampling double-sleeve device with simple structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213180761U true CN213180761U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021407640.1U Active CN213180761U (en) | 2020-07-16 | 2020-07-16 | Soil sampling double-sleeve device with simple structure |
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| Country | Link |
|---|---|
| CN (1) | CN213180761U (en) |
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- 2020-07-16 CN CN202021407640.1U patent/CN213180761U/en active Active
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