CN217953909U - Depth sampling device for soil detection - Google Patents

Abstract

The utility model discloses a soil detects uses degree of depth sampling device, including fixed mounting seat, fixed mounting seat's top both sides are pegged graft and are had fixed inserted bar, fixed mounting seat's the fixed support section of thick bamboo that is equipped with in top center, the internal thread who supports a section of thick bamboo has an external screw thread pole, the internal thread of external screw thread pole is connected with the internal thread pole, the upper portion surface fixed of external screw thread pole is equipped with first rotor plate, the upper portion surface second rotor plate of internal thread pole, the thread groove has been seted up to the bottom of internal thread pole, the sample connection has been seted up to the bottom of external screw thread pole. Through this design, under the effect of supporting a section of thick bamboo, external screw thread pole, first rotating plate, internal threaded pole, second rotating plate, thread groove, drill probe, rubber pad, sample connection, extrusion piece to sample deeper soil horizon, at the in-process of soil sample, avoided going up the soil on ground and mixed with degree of depth soil, and then improved the accuracy that soil detected.

Description

Depth sampling device for soil detection

Technical Field

The utility model relates to a soil testing field especially relates to soil testing uses degree of depth sampling device.

Background

Soil environment monitoring means that the environment quality (or pollution degree) and the change trend thereof are determined by measuring representative values of factors affecting the soil environment quality. Soil monitoring generally refers to soil environment monitoring, and generally comprises technical contents of distribution sampling, sample preparation, analysis methods, result characterization, data statistics, quality evaluation and the like.

When collecting soil samples, a soil sampling device is often used; however, the sampling device in the current market can only collect shallow soil, and the collected soil has upper surface soil, which causes inaccurate research data, and therefore, the deep sampling device for soil detection is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a soil detection solves the above-mentioned problem with degree of depth sampling device.

In order to solve the technical problem, the utility model provides a following technical scheme: depth of earth detection sampling device, including fixed mounting seat, fixed mounting seat's top both sides are pegged graft and are had fixed inserted bar, fixed mounting seat's the fixed supporting cylinder that is equipped with in top center, the internal thread of supporting cylinder is connected with external screw thread pole, the internal thread of external screw thread pole is connected with internal thread pole, the upper portion surface mounting of external screw thread pole is equipped with first rotor plate, the upper portion surface second rotor plate of internal thread pole, the thread groove has been seted up to the bottom of internal thread pole, the sample connection has been seted up to the bottom of external screw thread pole, the interior bottom of external screw thread pole is equipped with the rubber pad, the internal thread of thread groove is connected with drill point and extrusion piece.

Preferably, two symmetrical measuring holes are formed in the top of the fixed mounting seat, and a measuring scale is inserted into the measuring holes.

Preferably, the tangent plane of fixed mounting seat is the setting of style of calligraphy several, fixed inserted bar is provided with four.

Preferably, the first rotating plate and the second rotating plate are both provided with two rotating plates, and the outer surfaces of the first rotating plate and the second rotating plate are both provided with anti-skidding sleeves.

Preferably, the inner diameter of the sampling opening is matched with the cross-sectional diameter of the drilling head, and the inner diameter of the sampling opening is matched with the cross-sectional diameter of the extrusion block.

Preferably, the outer surfaces of the drilling probe and the extrusion block are provided with two connecting holes which are symmetrically arranged.

Preferably, the dipperstick is cylindrical setting, and the cross section diameter of dipperstick sets up with the inside diameter looks adaptation of measuring hole.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through this design, under the effect of supporting a section of thick bamboo, external screw thread pole, first rotating plate, internal threaded pole, second rotating plate, thread groove, drill probe, rubber pad, sample connection, extrusion piece to sample deeper soil horizon, at the in-process of soil sample, avoided going up the soil on ground and mixed with degree of depth soil, and then improved the accuracy that soil detected.

2. Through setting up the measuring aperture to the dipperstick inserts measuring aperture and ground contact, is measuring through measuring dipperstick and external screw thread pole top horizontal plane height, is subtracting the height of dipperstick measurement according to the self length of external screw thread pole, and then obtains the degree of depth of external screw thread pole sample, so that the user brings conveniently to the different degree of depth soil sample.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic cross-sectional side view of the present invention shown in fig. 1;

FIG. 3 is a schematic sectional side view of the measurement status of the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 2 according to the present invention;

fig. 5 is an enlarged view of the structure at B of fig. 3 according to the present invention.

Wherein: 1. fixing the mounting seat; 2. fixing the inserted rod; 3. measuring a hole; 4. a support cylinder; 5. measuring a scale; 6. an externally threaded rod; 7. a first rotation plate; 8. an inner threaded rod; 9. a second rotating plate; 10. a thread groove; 11. drilling a probe; 12. a rubber pad; 13. a sampling port; 14. and extruding the block.

Detailed Description

In order to make the technical means, creation features, achievement objects and functions of the present invention easy to understand, the present invention will be further explained with reference to the following embodiments, however, the following embodiments are only preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, and all of them belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-5, the utility model provides a degree of depth sampling device for soil testing, including fixed mounting base 1, fixed mounting base 1's top both sides are pegged graft and are had fixed inserted bar 2, fixed mounting base 1's top center is fixed and is equipped with a supporting cylinder 4, the inside threaded connection of a supporting cylinder 4 has external screw thread pole 6, the inside threaded connection of external screw thread pole 6 has internal thread pole 8, the upper portion fixed surface of external screw thread pole 6 is equipped with first rotating plate 7, the upper portion surface second rotating plate 9 of internal thread pole 8, thread groove 10 has been seted up to the bottom of internal screw thread pole 8, sample connection 13 has been seted up to the bottom of external screw thread pole 6, the interior bottom of external screw thread pole 6 is equipped with rubber pad 12, the inside threaded connection of thread groove 10 has drilling probe 11 and extrusion block 14.

When sampling soil, as shown in fig. 1, the first rotation plate 7 is rotated to rotate the externally threaded rod 6 when the first rotation plate 7 is rotated, the externally threaded rod 6 is threadedly coupled to the support cylinder 4, so that the male screw rod 6 is continuously moved downward, and when the male screw rod 6 is moved to the sampling position, when the second rotating plate 9 is rotated reversely, the inner threaded rod 8 is driven to rotate when the second rotating plate 9 is rotated, when the inner threaded rod 8 rotates, the inner threaded rod 8 drives the drill probe 11 to move upwards, and under the action of the rubber pad 12, the abrasion of the inner threaded rod 8 and the outer threaded rod 6 when in contact is avoided, and under the screw-coupling of the screw groove 10 with the drill bit 11 and the pressing block 14, the inner screw rod 8 is separated from the outer screw rod 6 as the inner screw rod 8 moves upward, when the drill bit 11 is separated from the screw groove 10 and the screw groove 10 is screwed with the extrusion block 14, as shown in fig. 3, when the inner threaded rod 8 rotates, the inner threaded rod 8 drives the extrusion block 14 to move downwards, and after the inner threaded rod 8 is attached to the rubber pad 12 at the bottom in the outer threaded rod 6, when the external screw rod 6 is rotated, it is moved downward, so that the soil enters inside the sampling port 13, under the grid of the extrusion block 14, the soil inside the sampling port 13 is extruded more stably, at this time, the external thread rod 6 is rotated, the external thread rod 6 is separated from the supporting cylinder 4, and soil inside the sampling port 13 is sampled for later soil detection, so that a deeper soil layer is sampled, in the process of soil sampling, the soil on the upper surface is prevented from being mixed with the deep soil, and the accuracy of soil detection is improved.

In other embodiments, two symmetrical measuring holes 3 are formed in the top of the fixed mounting seat 1, and a measuring scale 5 is inserted into the measuring holes 3; through setting up measuring aperture 3 to dipperstick 5 inserts measuring aperture 3 and ground contact, is measuring through 6 top horizontal level to dipperstick 5 and external screw thread pole, subtracts dipperstick 5 measuring height according to external screw thread pole 6 self length, and then obtains the degree of depth of external screw thread pole 6 samples, so that the user brings conveniently to the different degree of depth soil sample.

In other embodiments, the section of the fixed mounting seat 1 is arranged in a shape of Chinese character 'ji', and four fixed inserting rods 2 are arranged; through setting up fixed inserted bar 2 to carry out spacing fixed to fixed mounting seat 1, improved the inside stability of rotating external screw thread pole 6 and internal thread pole 8 of fixed mounting seat 1.

In other embodiments, two first rotating plates 7 and two second rotating plates 9 are provided, and the outer surfaces of the first rotating plates 7 and the second rotating plates 9 are provided with anti-slip sleeves; the stability of the first and second rotating plates 7 and 9 in rotation is improved by providing the anti-slip covers on the outer surfaces of the first and second rotating plates 7 and 9.

In other embodiments, the internal diameter of the sampling port 13 is adapted to the cross-sectional diameter of the drilling head 11, and the internal diameter of the sampling port 13 is adapted to the cross-sectional diameter of the expression block 14; through the adaptive arrangement of the sampling port 13, the drilling head 11 and the extrusion block 14, the soil infiltration of the contact surface of the external thread rod 6 and the drilling head 11 and the extrusion block 14 is avoided.

In other embodiments, the outer surfaces of the drilling head 11 and the extrusion block 14 are provided with two connecting holes, and the two connecting holes are symmetrically arranged; through setting up the connecting hole to it is more convenient when carrying out the dismouting to drilling head 11 and extrusion piece 14, avoided the inconvenient pivoted problem of drilling head 11 and extrusion piece 14 circular surface.

In other embodiments, the measuring scale 5 is arranged in a cylindrical shape, and the cross-sectional diameter of the measuring scale 5 is matched with the inner diameter of the measuring hole 3; through the shape setting to dipperstick 5 to it is more stable when dipperstick 5 pegs graft with measuring hole 3.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. Depth sampling device for soil detection, including fixed mounting seat (1), its characterized in that: the utility model discloses a sampling device, including fixed mounting seat (1), fixed inserted bar (2) are pegged graft to the top both sides of fixed mounting seat (1), the fixed support section of thick bamboo (4) that is equipped with in top center of fixed mounting seat (1), the internal thread of supporting section of thick bamboo (4) is connected with external screw thread pole (6), the internal thread of external screw thread pole (6) is connected with internal thread pole (8), the upper portion external surface fixed of external screw thread pole (6) is equipped with first rotor plate (7), upper portion surface second rotor plate (9) of internal thread pole (8), thread groove (10) have been seted up to the bottom of internal thread pole (8), sample connection (13) have been seted up to the bottom of external screw thread pole (6), the interior bottom of external screw thread pole (6) is equipped with rubber pad (12), the internal thread of thread connection of thread groove (10) has drilling probe (11) and extrusion block (14).

2. The depth sampling device for soil detection according to claim 1, wherein: two symmetrical measuring holes (3) are formed in the top of the fixed mounting seat (1), and measuring scales (5) are inserted in the measuring holes (3).

3. The depth sampling device for soil test according to claim 1, wherein: the tangent plane of fixed mounting seat (1) sets up for the n font, fixed inserted bar (2) are provided with four.

4. The depth sampling device for soil detection according to claim 1, wherein: the first rotating plate (7) and the second rotating plate (9) are both provided with two rotating plates, and the outer surfaces of the first rotating plate (7) and the second rotating plate (9) are both provided with anti-skidding sleeves.

5. The depth sampling device for soil detection according to claim 1, wherein: the inner diameter of the sampling opening (13) is matched with the cross section diameter of the drilling head (11), and the inner diameter of the sampling opening (13) is matched with the cross section diameter of the extrusion block (14).

6. The depth sampling device for soil detection according to claim 1, wherein: the outer surfaces of the drilling probe (11) and the extrusion block (14) are provided with two connecting holes which are symmetrically arranged.

7. The depth sampling device for soil detection according to claim 2, wherein: the measuring scale (5) is in a cylindrical shape, and the cross section diameter of the measuring scale (5) is matched with the inner diameter of the measuring hole (3).

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