CN212082895U - Soil sampling device - Google Patents
Soil sampling device Download PDFInfo
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- CN212082895U CN212082895U CN202020583179.9U CN202020583179U CN212082895U CN 212082895 U CN212082895 U CN 212082895U CN 202020583179 U CN202020583179 U CN 202020583179U CN 212082895 U CN212082895 U CN 212082895U
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Abstract
The utility model relates to a soil sampling device relates to soil investigation sample technical field, soil sampling device includes the sampler barrel, shielding member and drawing piece, both ends open-ended sample chamber about the sampler barrel is equipped with, the sampler barrel can insert and treat the sample position, in order to extrude soil to the sample intracavity, shielding member is portable to be set up in the sampler barrel, and be used for the lower extreme opening of switching sampler barrel, drawing piece one end and connecting in shielding member, other end protrusion is in the upper end of sampler barrel, drawing piece can drive shielding member and remove, in order to seal the lower extreme opening of sampler barrel. The soil sampling device who has alleviated among the prior art appears the soil sample easily and breaks away from at the sampling in-process, and then makes the soil sample can not the original state, leads to the technical problem of sample failure even.
Description
Technical Field
The utility model relates to a soil investigation sample technical field particularly, relates to a soil sampling device.
Background
Soil remediation refers to the physical, chemical or biological process of transferring, absorbing, degrading and converting pollutants in soil to reduce their concentration to acceptable levels, or to convert toxic and harmful pollutants to harmless materials. In order to know the pollution degree of soil accurately, need carry out sample analysis to soil, current sampling device is comparatively simple, after the sample, can not seal the sample connection, causes to the in-process that lifts, and the soil sample drops easily for the soil sample is incomplete or become loose, can not keep the original state of soil well, leads to the sample failure even.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a soil sampling device to alleviate the soil sampling device among the prior art and appear the soil sample in the sampling process easily and break away from, and then make the soil sample can not keep the original state, lead to the technical problem of sample failure even.
In order to achieve the above object, in a first aspect, an embodiment of the present invention provides a soil sampling device, including:
the sampling tube is provided with a sampling cavity with openings at the upper end and the lower end, and the sampling tube can be inserted into a position to be sampled so as to extrude soil into the sampling cavity;
the shielding piece is movably arranged on the sampling cylinder and is used for opening and closing a lower end opening of the sampling cylinder;
and the pulling piece is connected with the shielding piece at one end, protrudes out of the upper end of the sampling tube at the other end and can drive the shielding piece to move so as to seal the lower end opening of the sampling tube.
In an optional embodiment, the soil sampling device further comprises a first channel with an opening at the lower end and a second channel with openings at the upper end and the lower end, wherein the first channel is arranged on one side of the sampling cavity, which is far away from the second channel;
the first channel is used for accommodating the shielding piece, one end of the shielding piece is connected to the top wall of the first channel, one end of the pulling piece is connected to the other end of the shielding piece, and the other end of the pulling piece penetrates through the second channel and protrudes out of the upper end of the sampling cylinder.
In an alternative embodiment, the soil sampling device further comprises a spring having one end connected to the top wall of the first passage and the other end connected to the shield.
In an optional implementation mode, one end of the shielding piece is fixedly connected with a first hook, the other end of the shielding piece is fixedly connected with a second hook, and the shielding piece is connected to the spring in a hanging mode through the first hook and connected to the pulling piece through the second hook.
In an optional embodiment, the number of the second channels is multiple, the length direction of the multiple second channels is parallel to the axial direction of the sampling cavity, the multiple second channels are all arranged on one side, away from the first channel, of the sampling cavity, and the number of the pulling pieces is the same as that of the second channels and corresponds to that of the second channels one to one.
In an alternative embodiment, the pull member comprises a pull cord and the shield comprises a flap made of a deformable plastic material.
In an optional embodiment, the soil sampling device further comprises a blocking ring, the number of the blocking rings is the same as that of the pull ropes and corresponds to that of the pull ropes one by one, and the blocking ring is fixedly connected to the upper end of the pull rope and used for preventing the upper end of the pull rope from retracting into the second channel.
In an optional embodiment, the soil sampling device further comprises a piston, a pressing plate and a connecting rod for connecting the piston and the pressing plate, the piston is slidably arranged in the sampling cavity, and the pressing plate protrudes out of the upper end of the sampling cavity.
In an alternative embodiment, the outer contour of the sampling tube is a quadrangular prism-shaped structure, and the sampling cavity is a cylindrical structure.
In an alternative embodiment, the soil sampling device further comprises a handle fixedly attached to a side wall of the sampling tube and adjacent to a top wall of the sampling tube.
Through the technical scheme, the utility model provides a soil sampling device's beneficial effect as follows:
the utility model provides a soil sampling device, including a sampling tube, a shielding piece and a pulling piece, wherein, the sampling tube is provided with a sampling cavity with openings at the upper and lower ends, when the sampling tube is inserted downwards into a position to be sampled, the soil at the position to be sampled can enter the sampling cavity from the opening at the lower end of the sampling cavity; the shielding piece is movably arranged on the sampling cylinder, one end of the pulling piece is connected to the shielding piece, the other end of the pulling piece protrudes out of the upper end of the sampling cylinder, after the sampling cylinder completes the insertion action, the part of the pulling piece protruding out of the upper end of the sampling cylinder can be moved to drive the shielding piece to move, so that the shielding piece gradually completes the closing of the lower end opening of the sampling cavity, and the soil sample is retained in the sampling cavity under the support of the shielding piece.
Through the setting, when drawing a sample section of thick bamboo at last, the soil sample in the sample chamber keeps relatively fixed constantly with the sampling section of thick bamboo, when avoiding the soil sample to drop, also makes the soil sample in the sample chamber keep the original state of soil, guarantees the success of sample.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a soil sampling device provided by an embodiment of the present invention.
Icon: 10-a sampling tube; 20-a shield; 30-a pulling member; 40-a spring; 50-a first hook; 60-a second hook; 70-a piston; 80-a connecting rod; 90-pressing plate; 110-a baffle ring; 120-a handle;
11-a sampling cavity; 12-a first channel; 13-second channel.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
In the description of the present invention, it should be noted that the terms "inside" and "outside" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the utility model is usually placed when using, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the soil sampling device provided in this embodiment includes a sampling cylinder 10, a shielding member 20 and a pulling member 30, wherein the sampling cylinder 10 is provided with a sampling cavity 11 with openings at upper and lower ends, and when the sampling cylinder 10 is inserted downwards into a position to be sampled, soil at the position to be sampled can enter the sampling cavity 11 from the opening at the lower end of the sampling cavity 11; the shielding piece 20 is movably arranged on the sampling tube 10, one end of the pulling piece 30 is connected to the shielding piece 20, the other end of the pulling piece 30 protrudes out of the upper end of the sampling tube 10, after the sampling tube 10 completes the insertion action, the part of the pulling piece 30 protruding out of the upper end of the sampling tube 10 can be moved to drive the shielding piece 20 to move, so that the shielding piece 20 gradually completes the closing of the lower end opening of the sampling cavity 11, and the soil sample is retained in the sampling cavity 11 under the support of the shielding piece 20.
Through the setting, when drawing a sample section of thick bamboo 10 at last, the soil sample in the sample chamber 11 keeps relatively fixed with a sample section of thick bamboo 10 constantly, when avoiding the soil sample to drop, also makes the soil sample in the sample chamber 11 keep the original state of soil, guarantees the success of sample.
Specifically, the present embodiment further provides the following detailed description of the specific structure of the soil sampling device.
In this embodiment, the soil sampling device further includes a first channel 12 with an open lower end and a second channel 13 with an open upper end and a lower end, the first channel 12 is disposed on a side of the sampling cavity 11 away from the second channel 13, the first channel 12 is used for accommodating a shielding member 20, one end of the shielding member 20 is connected to a top wall of the first channel 12, one end of the pulling member 30 is connected to the other end of the shielding member 20, and the other end of the pulling member 30 penetrates through the second channel 13 and protrudes out of the upper end of the sampling cylinder 10.
During specific work, the pulling part 30 is pulled upwards to protrude out of one end of the upper end of the sampling cylinder 10, the shielding part 20 gradually separates from the first channel 12 under the pulling of the pulling part 30, and the cutting of soil at the opening at the lower end of the sampling cavity 11 is completed until the closing of the opening at the lower end of the sampling cavity 11 is completed.
Referring to fig. 1, the left-right direction of the sampling tube 10 is defined as a first direction, the front-back direction of the sampling tube 10 is defined as a second direction, the height direction of the sampling tube 10 is defined as a third direction, the first direction, the second direction and the third direction are perpendicular to each other, the first channel 12 and the second channel 13 are arranged at intervals along the first direction, and the shielding member 20 is completely accommodated in the first channel 12 before sampling the sampling tube 10 of the sampling tube 10. In this case, it is preferable to set a projection of the portion of the pulling member 30 located at the lower end of the sampling cylinder 10 in the third direction to coincide with a projection of the side wall of the sampling cylinder 10 in the third direction, so that when the sampling cylinder 10 is inserted into the position to be sampled, the portion of the pulling member 30 located at the lower end of the sampling cylinder 10 does not affect the integrity of the soil sample entering the sampling cavity 11.
Alternatively, in the case where the cross-sectional area of the pulling member 30 is sufficiently small, such as a thread-like (string-like) structure having a small diameter, the pulling member may pass through the lower end opening of the sampling chamber 11.
It should be noted that, in the present embodiment, the cross-sectional shape of the first channel 12 is preferably rectangular, the width of the rectangle extends along the first direction, and the length of the rectangle extends along the second direction; the cross-sectional shape of the second channel 13 is preferably circular.
In this embodiment, the soil sampling device further comprises a spring 40, one end of the spring 40 being connected to the top wall of the first passage 12 and the other end being connected to the shield 20.
Specifically, the spring 40 ensures that the shielding piece 20 is completely hidden in the first channel 12 without being affected by external force, and when the movable piece 30 is lifted upwards, the spring 40 can be stretched to ensure that the shielding piece 20 is separated from the first channel 12 to close the lower end opening of the sampling cavity 11; at the same time, when the force applied to the pulling member 30 is removed, the spring 40 can automatically contract to retract the shutter 20 into the first passage 12, so that the sampling tube 10 is automatically ready for the next sampling.
It is worth to say that, the preferred quantity of spring 40 is a plurality of, and sets up along the second direction interval, and a plurality of springs 40 accomplish the connection to shielding piece 20 simultaneously, when guaranteeing that shielding piece 20 accomplishes to sample chamber 11 lower extreme open-ended and seal, a plurality of springs 40 accomplish the fixed to shielding piece 20 one end simultaneously, effectively avoid shielding piece 20's left edge to warp under the oppression of soil sample, and then guarantee that shielding piece 20 effectively seals sample chamber 11 lower extreme open-ended.
Or, in this embodiment, one end of the shielding element 20 may be directly fixed to the top wall of the first passage 12, at this time, the shielding element 20 may be a folding structure, the sampling tube 10 retracts into the first passage 12 in a folding state when not in operation, and after the sampling tube 10 completes the insertion operation, the shielding element 20 may extend under the pulling of the pulling element 30 to increase the coverage area, so as to ensure the closing of the lower end opening of the sampling cavity 11. Alternatively, the shielding member 20 may be an elastic sheet structure, and under the pulling of the pulling member 30, the covering area thereof may also be increased, so as to complete the closing of the lower end opening of the sampling cavity 11.
In this embodiment, one end of the shielding member 20 is fixedly connected to the first hook 50, and the other end is fixedly connected to the second hook 60, and the shielding member 20 is hung on the spring 40 through the first hook 50 and hung on the pulling member 30 through the second hook 60.
Specifically, the number of the first hooks 50 is the same as the number of the springs 40, and the first hooks 50 and the second hooks 60 have the same structure, and are preferably fixedly connected to the shielding member 20 by bolts. By the hanging arrangement, the shielding piece 20 and the pulling piece 30 can be conveniently mounted, dismounted, maintained and replaced.
It should be noted that, in the present embodiment, it is preferable that the sampling tube 10 includes a body of the sampling tube 10 and a mounting portion, the mounting portion is detachably connected to the body of the sampling tube 10 to form the first passage 12, and the detachable connection between the first passage and the mounting portion facilitates the mounting of the spring 40 and the shielding member 20.
In this embodiment, the number of the second channels 13 is multiple, the length directions of the second channels 13 are all parallel to the axial direction of the sampling cavity 11, the second channels 13 are all disposed on one side of the sampling cavity 11 departing from the first channel 12, and the number of the pulling members 30 is the same as that of the second channels 13 and corresponds to that of the second channels 13.
Specifically, the number of the second hooks 60 is the same as that of the pulling pieces 30, the second hooks correspond to the pulling pieces 30 one by one, the second channels 13 are arranged at intervals along the second direction, the pulling pieces 30 complete pulling of the shielding pieces 20 at the same time, deformation of the right edge of the shielding piece 20 under compression of a soil sample is effectively avoided, and accordingly the shielding piece 20 is effectively sealed for the lower end opening of the sampling cavity 11.
In this embodiment, the pulling member 30 comprises a pull cord and the blocking member 20 comprises a blocking piece made of deformable plastic.
The upper ends of the pull ropes all protrude out of the upper end of the sampling tube 10, and when the sampling tube 10 finishes the insertion operation, an operator pulls the upper ends of the pull ropes simultaneously, so that the separation blade can be pulled out of the first passage 12.
Alternatively, the flap may be made of deformable metal or cloth.
In this embodiment, the soil sampling device further includes a retaining ring 110, the number of the retaining rings 110 is the same as that of the pull ropes and corresponds to one another, and the retaining ring 110 is fixedly connected to the upper end of the pull rope and is used for preventing the upper end of the pull rope from retracting into the second channel 13.
Specifically, when the spring 40 contracts to completely retract the blocking piece into the first passage 12, the blocking ring 110 abuts against the opening at the upper end of the second passage 13, so as to prevent the upper end of the pulling rope from accidentally falling into the second passage 13. Meanwhile, the pull rope can be conveniently pulled by a worker through the baffle ring 110.
In this embodiment, the soil sampling device further includes a piston 70, a pressing plate 90 and a connecting rod 80 connecting the piston 70 and the pressing plate 90, the piston 70 is slidably disposed in the sampling cavity 11, and the pressing plate 90 protrudes from the upper end of the sampling cavity 11.
Specifically, piston 70 is in the lower extreme of sample chamber 11 under self action of gravity, and when sampler barrel 10 inserted and treat the sample position, soil can promote piston 70 to move up automatically when getting into sample chamber 11, gives certain pressure to the soil sample through piston 70, avoids soil sample upper end to take place loosely because of being compressed, guarantees the integrality of soil sample.
In this embodiment, the outer contour of the sampling tube 10 is a quadrangular prism structure, and the sampling cavity 11 is a cylindrical structure.
Specifically, the number of the second hooks 60 is preferably two, and the second hooks are fixedly connected to two ends of the blocking piece in the second direction, and after the lower end of the pull rope is fixedly connected to the second hooks 60, the part of the pull rope located at the lower end of the sampling tube 10 is located right below the bottom wall of the sampling tube 10.
In this embodiment, the soil sampling device further includes a handle 120, and the handle 120 is fixedly disposed on the sidewall of the sampling tube 10 and close to the top wall of the sampling tube 10.
The number of the handles 120 is preferably two, and the handles are disposed on both left and right sides of the sampling tube 10, and the insertion of the sampling tube 10 toward the position to be sampled can be easily performed by pressing the two handles 120 downward.
It should be noted that, in the case of conflict, the features in the embodiments of the present invention may be combined with each other.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A soil sampling device, comprising:
the sampling device comprises a sampling cylinder (10), wherein the sampling cylinder (10) is provided with a sampling cavity (11) with openings at the upper end and the lower end, and the sampling cylinder (10) can be inserted into a position to be sampled so as to extrude soil into the sampling cavity (11);
the shielding piece (20) is movably arranged on the sampling tube (10) and is used for opening and closing the lower end opening of the sampling tube (10); and
the device comprises a pulling piece (30), one end of the pulling piece (30) is connected to the shielding piece (20), the other end of the pulling piece (30) protrudes out of the upper end of the sampling tube (10), and the pulling piece (30) can drive the shielding piece (20) to move so as to seal the lower end opening of the sampling tube (10).
2. Soil sampling device according to claim 1, characterized in that it further comprises a first channel (12) open at its lower end and a second channel (13) open at its upper and lower ends, said first channel (12) being arranged on the side of the sampling cavity (11) facing away from said second channel (13);
the first channel (12) is used for accommodating the shielding piece (20), one end of the shielding piece (20) is connected to the top wall of the first channel (12), one end of the pulling piece (30) is connected to the other end of the shielding piece (20), and the other end of the pulling piece (30) penetrates through the second channel (13) and protrudes out of the upper end of the sampling cylinder (10).
3. Soil sampling device according to claim 2, characterized in that it further comprises a spring (40), said spring (40) being connected at one end to the top wall of said first channel (12) and at the other end to said shutter (20).
4. Soil sampling device according to claim 3, characterized in that said screen (20) has a first hook (50) fixed to one end and a second hook (60) fixed to the other end, said screen (20) being hooked to said spring (40) by means of said first hook (50) and to said pulling member (30) by means of said second hook (60).
5. Soil sampling device according to claim 4, characterized in that there are a plurality of said second channels (13), the length direction of said second channels (13) is parallel to the axial direction of said sampling cavity (11), said second channels (13) are arranged on the side of said sampling cavity (11) facing away from said first channel (12), and the number of said pulling members (30) is the same as the number of said second channels (13) and corresponds to one another.
6. Soil sampling device according to any one of claims 2-5, characterized in that the pulling member (30) comprises a pulling cord and the shutter (20) comprises a flap made of deformable plastic.
7. The soil sampling device of claim 6, further comprising a retaining ring (110), wherein the number of the retaining rings (110) is the same as the number of the pulling ropes, and the retaining rings (110) are fixed to the upper ends of the pulling ropes for preventing the upper ends of the pulling ropes from retracting into the second channel (13).
8. The soil sampling device of claim 6, further comprising a piston (70), a pressure plate (90) and a connecting rod (80) connecting the piston (70) and the pressure plate (90), wherein the piston (70) is slidably disposed in the sampling cavity (11), and the pressure plate (90) protrudes from the upper end of the sampling cavity (11).
9. Soil sampling device according to claim 6, characterized in that the sampling cylinder (10) has an outer contour of quadrangular prism-shaped configuration and the sampling cavity (11) has a cylindrical configuration.
10. The soil sampling device of claim 6, further comprising a handle (120), the handle (120) being secured to a side wall of the sampling barrel (10) and proximate to a top wall of the sampling barrel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020583179.9U CN212082895U (en) | 2020-04-17 | 2020-04-17 | Soil sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020583179.9U CN212082895U (en) | 2020-04-17 | 2020-04-17 | Soil sampling device |
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| CN212082895U true CN212082895U (en) | 2020-12-04 |
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| CN202020583179.9U Active CN212082895U (en) | 2020-04-17 | 2020-04-17 | Soil sampling device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588324A (en) * | 2021-07-31 | 2021-11-02 | 西南石油大学 | Soil sampling device for on-site determination of soil quality |
| CN114062035A (en) * | 2021-11-18 | 2022-02-18 | 海南省地球物理学会 | Shovel sweeping type substrate sampling device |
| CN116952651A (en) * | 2023-09-20 | 2023-10-27 | 山东省煤田地质规划勘察研究院 | Soil sampling device and measuring and positioning method thereof |
-
2020
- 2020-04-17 CN CN202020583179.9U patent/CN212082895U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588324A (en) * | 2021-07-31 | 2021-11-02 | 西南石油大学 | Soil sampling device for on-site determination of soil quality |
| CN114062035A (en) * | 2021-11-18 | 2022-02-18 | 海南省地球物理学会 | Shovel sweeping type substrate sampling device |
| CN116952651A (en) * | 2023-09-20 | 2023-10-27 | 山东省煤田地质规划勘察研究院 | Soil sampling device and measuring and positioning method thereof |
| CN116952651B (en) * | 2023-09-20 | 2023-12-12 | 山东省煤田地质规划勘察研究院 | Soil sampling device and measuring and positioning method thereof |
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