CN108088702B - Soil sampling bag and soil sampling device - Google Patents
Soil sampling bag and soil sampling device Download PDFInfo
- Publication number
- CN108088702B CN108088702B CN201810070333.XA CN201810070333A CN108088702B CN 108088702 B CN108088702 B CN 108088702B CN 201810070333 A CN201810070333 A CN 201810070333A CN 108088702 B CN108088702 B CN 108088702B
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- bag
- soil
- soil sampling
- bag body
- drill bit
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- 238000005527 soil sampling Methods 0.000 title claims abstract description 99
- 230000007246 mechanism Effects 0.000 claims description 12
- 239000002689 soil Substances 0.000 abstract description 70
- 239000011449 brick Substances 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 239000011888 foil Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000005070 sampling Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/16—End- or aperture-closing arrangements or devices
- B65D33/28—Strings or strip-like closures, i.e. draw closures
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the field of soil collection, in particular to a soil sampling bag and a soil sampling device. The soil sampling bag comprises a bag body selectively connected with the soil sampling brick, and a pulling assembly capable of accommodating the bag body and enabling the opening end of the bag body to be opened and closed, wherein the bag body can be selectively placed in the pulling assembly, and the pulling assembly is movably connected with the opening end of the bag body. The soil sampling bag is suitable for collecting field low-water-content soil samples of the plain end soil drill, has a simple structure, can retain physicochemical properties of soil, enables detection results to be more accurate, and can be filled into the soil collecting bag in advance, so that normal operation of soil sample collection is guaranteed.
Description
Technical Field
The invention relates to the field of soil collection, in particular to a soil sampling bag and a soil sampling device.
Background
Earth boring is widely used field soil collection system at present, however, under some circumstances (such as arid environment), because soil moisture content is lower or the soil texture is soft, the viscous force between the soil particles reduces, can't compress soil into the drill bit and put forward to ground through simple pressing, has shown the degree of difficulty that has increased low water content soil sample and gathered. If the soil with low water content needs to be collected, and particularly, the soil with low water content needs to be collected by adopting other special equipment, but a common earth auger cannot be adopted, the special equipment has a complex structure, is inconvenient to carry, and is high in cost, so that the method is not beneficial to industrialized large-scale use.
Disclosure of Invention
The invention aims to provide a soil sampling bag which is suitable for collecting a field low-water-content soil sample of a plain end soil drill, has a simple structure, can keep the physicochemical property of soil, ensures more accurate detection results, and can be used for loading soil into the soil sampling bag in advance so as to ensure the normal operation of soil sample collection.
Another object of the present invention is to provide a soil sampling device, which can rapidly collect soil with low water content in the field, and which has a simple structure and can collect soil with high water content.
Embodiments of the present invention are implemented as follows:
the utility model provides a bag fetches earth, includes the sack body of being connected with the brick selectivity of fetching earth, can hold the sack body and make the pulling subassembly of the open end switching of sack body, the sack body can be placed in the pulling subassembly selectively, pulling subassembly and the open end swing joint of sack body.
In a preferred embodiment of the present invention, the pulling assembly includes a first pulling member and a second pulling member, and the bag body is selectively placed in the second pulling member, and the first pulling member and the second pulling member are movably connected to the open end of the bag body respectively.
In a preferred embodiment of the present invention, the second pulling member includes a receiving member and a first pulling member, wherein one end of the receiving member is connected to one end of the first pulling member, the bag body is selectively placed in the receiving member, and the first pulling member is movably connected to the open end of the bag body.
In a preferred embodiment of the present invention, the first pulling member includes a second pulling member and a pull ring, the pull ring is connected to one end of the second pulling member, and the second pulling member is movably connected to the open end of the bag body.
In a preferred embodiment of the present invention, the opening end of the bag body is provided with an annular mechanism, the annular mechanism has an annular cavity, the annular mechanism is provided with a notch, and the first pulling member and the second pulling member respectively penetrate through the notch and are movably connected with the annular cavity.
In a preferred embodiment of the present invention, an annular rubber ring is disposed in the annular cavity.
The utility model provides a device fetches earth, the device fetches earth includes drill bit, foretell soil bag and makes brick and the coupling assembling who fetches earth bag detachable connection, fetches earth the bag and selectively places in the drill bit, and drill bit and soil bag are connected with coupling assembling respectively.
In a preferred embodiment of the present invention, the connecting assembly includes a first connecting member and a second connecting member, the first connecting member is disposed in the drill and connected to the drill, the second connecting member is disposed on an outer side of the soil sampling bag and connected to the soil sampling bag, and the first connecting member is detachably connected to the second connecting member.
In a preferred embodiment of the present invention, the first connecting member includes a plurality of first magnets, the second connecting member includes a plurality of second magnets, the plurality of first magnets are disposed in the drill and connected to the drill, the plurality of second magnets are disposed outside the soil sampling bag and connected to the soil sampling bag, and the plurality of first magnets are respectively connected to the plurality of second magnets in a one-to-one correspondence manner.
In a preferred embodiment of the present invention, the brick includes a drill body, and a plurality of through holes are formed in the drill body.
The embodiment of the invention has the beneficial effects that: through setting up put the sack body in the drill bit, realize the collection to soil or the soft soil of moisture content low soil then. By using the pulling component which can accommodate the bag body and enable the opening end of the bag body to be closed, the bag body can be protected by using a simple structure, and meanwhile, the pulling component not only has the pulling function. Meanwhile, the pulling assembly is utilized, so that collected soil samples can be guaranteed to exist in the soil sampling bag all the time after collection is completed, and then the property of the collected soil samples is guaranteed to be kept stable. And this bag of taking out soil simple structure, portable can guarantee that the researcher can gather soil or soft soil of moisture content low smoothly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a soil sampling bag according to a first embodiment of the present invention;
FIG. 2 is a schematic view of a ring mechanism according to a first embodiment of the present invention;
fig. 3 is a schematic structural view of an earth sampling device according to a second embodiment of the present invention;
fig. 4 is a schematic structural diagram of a drill bit body according to a second embodiment of the present invention.
Icon: 100-soil taking bags; 110-a bag body; 111-open ends; 113-a ring mechanism; 113 a-an annular lumen; 113 b-notch; 113 c-an annular rubber ring; 200-pulling the assembly; 210-a first pull; 220-a second pull; 221-a receiving member; 223-first drawer; 211-a second drawer; 213-pull ring; 300-a soil sampling device; 310-drill bit; 311-bit body; 311 a-flow holes; 320-a connection assembly; 321-a first connector; 323-a second connector; 321 a-a first magnet; 323 a-a second magnet.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that the terms "first," "second," "third," and the like are used merely to distinguish between descriptions 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 explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Some embodiments of the present invention are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
First embodiment
As shown in fig. 1, the present embodiment provides a soil sampling bag 100, which includes a bag body 110 selectively connected with soil sampling bricks, wherein the bag body 110 may be a structure of an existing bag, such as a plastic bag, but is preferably an aluminum foil bag made of aluminum foil, and the aluminum foil bag is moisture-proof, airtight, light-shielding, and capable of preventing odor from dissipating, so that the performance of soil can be well maintained, and the accuracy of the subsequent detection results of the collected soil samples can be ensured.
Further, the aluminum foil bag that adopts is the rectangle, adopts the rectangle to be more convenient for be connected with drill bit 310, and is more convenient for collect the soil that moisture content is low, can effectively reduce the in-process of taking out drill bit 310, the quantity and the possibility that the soil that moisture content is low slipped out from the bag 100. However, other shapes for the aluminum foil bag are possible, facilitating the geometry of the cylinder, cone, etc.
Further, both long sides and one short side of the rectangular aluminum foil bag are sealed to prevent the collected soil from leaking out from the other 3 sides of the bag body 110, while the remaining short side serves as the open end 111 of the soil sampling bag 100, and the open end 111 can act with the drill 310, so that the soil sampling bag 100 enters the soil along with the drill 310, and the soil sampling bag 100 is convenient to collect the soil.
Further, referring to fig. 2, the open end 111 of the bag body 110 is provided with the ring mechanism 113, the ring mechanism 113 has an annular inner cavity 113a, the ring mechanism 113 is provided with a notch 113b, the ring mechanism 113 can increase the acting force between the bag body 110 and the drill bit 310, then the soil sampling bag 100 is prevented from being displaced in the process of pressing down the drill bit 310, then the soil sampling bag 100 is ensured to smoothly collect soil, the soil sampling bag 100 can be ensured to move upwards along with the drill bit 310 after collecting the soil sample, and the soil sample in the soil sampling bag 100 can not fall back into the original soil along with the upward movement of the drill bit 310 and the soil sampling bag 100.
Further, an annular rubber ring 113c is disposed in the annular cavity 113a, and the annular rubber ring 113c can increase the acting force between the bag body 110 and the drill 310, so as to prevent the drill 310 from sliding down from the drill 310 during the movement of the drill 310. Meanwhile, due to the rubber ring, when the bag body 110 receives external force, the bag body can slide down from the drill 310, so that the opening end 111 of the soil sampling bag 100 is sealed, and the soil can be effectively prevented from sliding out from the soil sampling bag 100. And the provision of the notch 113b can expand the size of the drill 310 adapted to the open end 111 of the soil sampling bag 100 within a proper range, thereby expanding the range of use of the soil sampling bag 100.
Further, the soil sampling bag 100 further includes a pulling assembly 200 capable of accommodating the bag body 110 and opening and closing the open end 111 of the bag body 110, the bag body 110 can be selectively placed in the pulling assembly 200, and the pulling assembly 200 is movably connected with the open end 111 of the bag body 110. Before the soil sampling bag 100 is not used, the bag body 110 is placed in the pulling assembly 200, so that the space occupied by the soil sampling bag 100 when the soil sampling bag 100 is placed can be effectively reduced. When the soil sampling bag 100 is needed, the bag body 110 is removed from the pulling assembly 200 and soil sampling is performed. Meanwhile, the pulling assembly 200 also protects the bag body 110, and is placed in the process of saving, the bag body 110 is damaged due to improper saving, so that the subsequent smooth collection of the soil sample is ensured, and the property of the collected soil sample is ensured not to change.
Further, the pulling assembly 200 includes a first pulling member 210 and a second pulling member 220, the bag body 110 being selectively positionable within the second pulling member 220, the first pulling member 210 and the second pulling member 220 being movably coupled to the open end 111 of the bag body 110, respectively. That is, when the soil sampling bag 100 is not in use, one ends of the bag body 110 and the first pulling member 210 are both placed in the second pulling member 220, so as to protect the bag body 110 and reduce the occupied area, and meanwhile, when the soil sampling bag 100 is used subsequently, the bag body 110 can be pulled out from the second pulling member 220 by pulling the first pulling member 210, so that the structure of the soil sampling bag 100 is further simplified, the equipment carried by field soil sampling is reduced, and the working labor force of workers is further reduced. And the second pulling member 220 and the first pulling member 210 both pass through the notch 113b and are movably connected with the annular inner cavity 113 a.
When the open end 111 of the bag body 110 needs to be pulled, the second pulling member 220 and the first pulling member 210 are pulled, so that the space of the open end 111 is reduced, and then the open end 111 is closed, preventing the soil in the bag body 110 from sliding out of the bag body 110.
Further, referring to fig. 1 and 2, the second pulling member 220 includes a receiving member 221 and a first pulling member 223, one ends of the receiving member 221 and the first pulling member 223 are connected, the bag body 110 can be selectively placed in the receiving member 221, and the first pulling member 223 is movably connected with the open end 111 of the bag body 110. When the soil sampling bag 100 is not used, the bag body 110 is placed in the receiving member 221, and when the soil sampling bag 100 is used and it is necessary to close the open end 111 of the bag body 110, the receiving member 221 is pulled so that the open end 111 of the bag body 110 is closed. By pulling the receptacle 221 such that the open end 111 of the bag is closed, the force required for pulling can be reduced.
The free end of the first drawing member 223 passes through the notch 113b and then passes through the annular cavity 113a, that is, the two ends of the first drawing member 223 are respectively located at two sides of the bag body 110, then the free ends of the holding member 221 and the first drawing member 223 are pulled to enable the first drawing member 223 to move relative to the annular cavity 113a, then the open end 111 of the bag body 110 is closed, and by applying an outward force to the interior of the open end 111 of the bag body 110, the first drawing member 223 can move relative to the annular cavity 113a, so that the open end 111 of the bag body 110 is opened, and the soil taking bag 100 can act with the drill 310 or quickly remove soil in the soil taking bag 100.
Further, the first pulling member 210 includes a second pulling member 211 and a pull ring 213, the pull ring 213 is connected to one end of the second pulling member 211, and the second pulling member 211 is movably connected to the open end 111 of the bag body 110. Specifically, after the free end of the second drawing member 211 passes through the notch 113b, the free end passes through the annular cavity 113a, so that two ends of the second drawing member 211 are respectively located at two sides of the bag body 110. Pulling both ends (free end and tab 213) of the second drawer 211 and both ends (free end and receptacle 221) of the first drawer 223 causes the open end 111 of the bag body 110 to close, and the tab 213 is provided, which is more convenient and labor-saving.
Further, it is preferable that in order to prevent the drawing member from passing through the notch 113b and the annular cavity 113a such that the first drawing member 210 and the second drawing member 220 are separated from the bag body 110, the free end of the first drawing member 223 is connected with the receiving member 221 and the free end of the second drawing member 211 is connected with the pull ring 213.
In the embodiment, the operation method and principle of the soil taking bag are as follows:
when not using the bag of getting earth, the sack body (the open end of sack body is in closed state this moment), first pull spare and second pull spare are all placed in holding the piece, can reduce the area of getting earth the bag, and can protect the sack body, prevent that it from being damaged at the in-process of storage. When the soil sampling bag is needed, the pull ring is pulled to separate the first drawing piece, the second drawing piece and the bag body from the accommodating piece, then the opening end of the bag body is forced to be opened, one side, far away from the opening end, of the bag body of the soil sampling bag is placed in the drill bit, most of the area of the bag body is placed in the drill bit, and then the opening end of the bag body is turned over, so that the rubber ring acts on the drill bit. Then utilize the drill bit to push down, then make the soil sampling bag get into soil inside along with the drill bit, after gathering required soil, pulling holding member and pull ring for the open end closure of bag body. And then the drill bit is pulled upwards, so that the soil sampling bag ascends along with the ascending of the drill bit, and soil sampling is finished.
Second embodiment
Referring to fig. 3 and 4, the present embodiment provides a soil sampling device 300, in which a soil sampling bag 100 of the first embodiment is placed in a drill 310. The soil sampling bag 100 moves downward along with the drill bit 310, thereby realizing soil sampling.
Further, the soil sampling device 300 further comprises a drill bit 310, and the structure of the drill bit 310 is the same as that of the existing flat-nose drill bit, but other drill bits in the prior art can be used.
Further, the drill 310 includes a drill body 311, and a plurality of through holes 311a are formed in the drill body 311. The provision of the plurality of flow holes 311a increases the force between the soil sampling bag 100 and the bit body 311 in order to reduce the gap between the soil sampling bag 100 and the bit body 311, further prevents the bit body 311 from falling off from the bit body 311 during the movement of the bit body 311, and further ensures the effect of sampling soil samples. When the soil sampling bag is used, the edge of the opening end 111 of the soil sampling bag 100 is turned outwards to wrap the lower edge of the drill bit 310, meanwhile, the annular rubber ring 113c acts on the lower edge of the drill bit 310, then the accommodating part 221 and the pull ring 213 are placed on the ground, after the drill bit 310 is driven down into soil to a certain depth, the accommodating part 221 and the pull ring 213 on the ground are pulled up by force until the soil sampling bag 100 positioned in the underground part is subjected to the action of pulling the first pulling part 223 and the second pulling part 211, and then the drill bit 310 and the soil sampling bag 100 are pulled up to the ground.
However, after the soil sampling bag 100 collects the soil sample, the soil in the soil sampling bag 100 is moved downwards under the action of gravity in the process of moving up the drill bit 310, so that the soil sampling bag 100 is easily pushed out of the drill bit 310, the soil sampling bag 100 falls into the soil for collecting the soil sample, and the difficulty of taking the soil sampling bag 100 out of the soil sample is increased. In fact, the preferred scheme is that the soil sampling bag 100 is far away from sampling soil along with the movement of the drill bit 310, when the drill bit 310 is completely separated from the sampling soil, the soil sampling bag 100 is taken out from the drill bit 310, so that the difficulty of collecting the soil with low water content can be reduced, and the accuracy of collecting the soil can be guaranteed. Accordingly, it is necessary to provide the connection assembly 320 such that the soil sampling bag 100 and the drill bit 310 are detachably connected.
Further, the soil sampling device 300 further allows the brick and the soil sampling bag 100 to be detachably connected to the connection assembly 320, and the drill bit 310 and the soil sampling bag 100 are respectively connected to the connection assembly 320.
Further, the connection assembly 320 includes a first connection member 321 and a second connection member 323, the first connection member 321 is disposed in the drill bit 310 and connected with the drill bit 310, the second connection member 323 is disposed on the outer side of the soil sampling bag 100 and connected with the soil sampling bag 100, and the first connection member 321 is detachably connected with the second connection member 323.
The detachable connection of the soil sampling bag 100 and the drill bit 310 is realized through the detachable connection of the first connecting piece 321 and the second connecting piece 323, when soil sampling is needed, the first connecting piece 321 and the second connecting piece 323 are connected, then the soil sampling bag 100 is connected with the drill bit 310, when soil sampling is completed or soil sampling is not needed, the first connecting piece 321 and the second connecting piece 323 are separated, and then the soil sampling bag 100 is taken out from the drill bit 310.
Further, the first connecting piece 321 includes a plurality of first magnets 321a, the second connecting piece 323 includes a plurality of second magnets 323a, the plurality of first magnets 321a are all disposed in the drill bit 310 and connected with the drill bit 310, the plurality of second magnets 323a are all disposed outside the soil sampling bag 100 and connected with the soil sampling bag 100, and the plurality of first magnets 321a are respectively connected with the plurality of second magnets 323a in a one-to-one correspondence. The first magnet 321a and the second magnet 323a have opposite magnetic properties, so that the first magnet 321a and the second magnet 323a can be smoothly connected together through magnetism, and the soil taking bag 100 is also convenient to separate from the drill bit 310.
In summary, the soil sampling bag of the invention is provided with the bag body in the drill, so that the soil with low moisture content or soft soil can be collected. By using the pulling component which can accommodate the bag body and enable the opening end of the bag body to be closed, the bag body can be protected by using a simple structure, and meanwhile, the pulling component not only has the pulling function. Meanwhile, the pulling assembly is utilized, so that collected soil samples can be guaranteed to exist in the soil sampling bag all the time after collection is completed, and then the property of the collected soil samples is guaranteed to be kept stable.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The soil sampling device is characterized by comprising a drill bit, a soil sampling bag and a connecting assembly, wherein the connecting assembly enables the drill bit and the soil sampling bag to be detachably connected, the soil sampling bag is selectively placed in the drill bit, and the drill bit and the soil sampling bag are respectively connected with the connecting assembly;
wherein the soil sampling bag comprises a bag body connected with a soil sampling drill bit and a pulling assembly capable of accommodating the bag body and enabling the opening end of the bag body to be opened and closed, the bag body can be selectively placed in the pulling assembly,
the pulling component is movably connected with the opening end of the bag body; the pulling assembly comprises a first pulling piece and a second pulling piece, the bag body can be selectively placed in the second pulling piece, and the first pulling piece and the second pulling piece are respectively and movably connected with the opening end of the bag body;
the second pulling piece comprises a containing piece and a first pulling piece, the containing piece is connected with one end of the first pulling piece, the bag body can be selectively placed in the containing piece, and the first pulling piece is movably connected with the opening end of the bag body;
the first pulling piece comprises a second pulling piece and a pull ring, the pull ring is connected with one end of the second pulling piece, and the second pulling piece is movably connected with the opening end of the bag body;
the opening end of the bag body is provided with an annular mechanism, the annular mechanism is provided with an annular inner cavity, the annular mechanism is provided with a notch, and the first pulling piece and the second pulling piece respectively penetrate through the notch and are movably connected with the annular inner cavity;
an annular rubber ring is arranged in the annular inner cavity;
the drill bit comprises a drill bit body, and a plurality of flow holes are formed in the drill bit body.
2. The soil sampling device of claim 1, wherein the connection assembly comprises a first connector and a second connector, the first connector is disposed in the drill bit and connected with the drill bit, the second connector is disposed on the outer surface of the soil sampling bag and connected with the soil sampling bag, and the first connector is detachably connected with the second connector.
3. The soil sampling device of claim 2, wherein the first connector comprises a plurality of first magnets, the second connector comprises a plurality of second magnets, the plurality of first magnets are arranged in the drill bit and connected with the drill bit, the plurality of second magnets are arranged outside the soil sampling bag and connected with the soil sampling bag, and the plurality of first magnets are respectively connected with the plurality of second magnets in a one-to-one correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070333.XA CN108088702B (en) | 2018-01-24 | 2018-01-24 | Soil sampling bag and soil sampling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070333.XA CN108088702B (en) | 2018-01-24 | 2018-01-24 | Soil sampling bag and soil sampling device |
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| CN108088702A CN108088702A (en) | 2018-05-29 |
| CN108088702B true CN108088702B (en) | 2024-02-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113640045A (en) * | 2021-08-02 | 2021-11-12 | 上海市政工程设计研究总院（集团）有限公司 | Non-compression soil sampling device for soil pollution condition investigation |
| CN114323765A (en) * | 2022-01-11 | 2022-04-12 | 北京中兴恒工程咨询有限公司 | Soil analysis sampling device |
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| JPH09125859A (en) * | 1995-11-06 | 1997-05-13 | Sumitomo Kaijo Risc Sogo Kenkyusho:Kk | Core sampling device |
| CN201437727U (en) * | 2009-05-15 | 2010-04-14 | 中国石油天然气股份有限公司 | Multifunction oil-well sampling device |
| CN201803863U (en) * | 2009-06-12 | 2011-04-20 | 北京师范大学 | Soil depth visual sampling geotome for sampling soil |
| CN201553439U (en) * | 2009-10-29 | 2010-08-18 | 张学志 | Garbage bag and garbage can |
| CN102252876A (en) * | 2011-06-13 | 2011-11-23 | 浙江省农业科学院 | Buffer type soil gas sampling device |
| CN202928830U (en) * | 2012-08-07 | 2013-05-08 | 乐山师范学院 | Portable soil collector |
| CN103257057A (en) * | 2013-05-24 | 2013-08-21 | 中国农业科学院烟草研究所 | Ridge soil sampler |
| EP3095917A1 (en) * | 2015-05-13 | 2016-11-23 | Maxart | Device for sampling a drill core |
| CN204679296U (en) * | 2015-06-19 | 2015-09-30 | 中国农业科学院草原研究所 | Soil microorganism sampling bag |
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| CN108088702A (en) | 2018-05-29 |
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