CN210442130U - Spiral propelling type soil sampling device - Google Patents
Spiral propelling type soil sampling device Download PDFInfo
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- CN210442130U CN210442130U CN201921223904.5U CN201921223904U CN210442130U CN 210442130 U CN210442130 U CN 210442130U CN 201921223904 U CN201921223904 U CN 201921223904U CN 210442130 U CN210442130 U CN 210442130U
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Abstract
The utility model discloses a screw propulsion formula soil sampling device, including pipy thief rod, the bottom of thief rod is the opening, the thief rod outer wall is equipped with the external screw thread, the thief rod interpolation is equipped with the sample holder, the thief rod top is equipped with the adapter sleeve, insert on the adapter sleeve and be equipped with the power rod. The utility model discloses it is littleer to push the effort that needs in the soil with the thief rod, and it is littleer to push the degree of difficulty, especially is fit for the great or the deeper condition of soil degree of depth of soil hardness. The utility model discloses be applied to the prosthetic soil sampling of farmland soil and equip the field.
Description
Technical Field
The utility model relates to a prosthetic soil sampling of farmland soil is equipped, concretely relates to spiral impulse type soil sampling device.
Background
With the development of industrialization and the frequent interference of various activities of human beings to the nature, the problem of environmental pollution is becoming more serious, and particularly the problem of soil pollution related to human diet is becoming more serious. In 2014, 17 th month, the national soil pollution condition survey bulletin was released by the ministry of environmental protection and the ministry of national resources in a united manner, and the results of the survey show that: the total overproof rate of the national soil is 16.1 percent, wherein the proportion of slightly, moderately and severely polluted points is 11.2 percent, 2.3 percent, 1.5 percent and 1.1 percent respectively. The pollution type is mainly inorganic type, the organic type is secondary, the specific gravity of the composite type pollution is small, and the number of the superstandard points of the inorganic pollutants accounts for 82.8 percent of the total superstandard points. The soil environment condition is not optimistic overall, and pollution control work is urgent. The determination of soil pollutant components and concentrations is a basic premise for formulating soil pollution treatment measures, and the collection and analysis of soil samples are basic means for acquiring soil physiological and biochemical properties and component characteristics. The soil sampler is one of essential tools for collecting soil samples, the quality of sampling determines the quality of sampling, and the quality is closely related to the accuracy and reliability of finally obtained data. There are many types of soil samplers. Different samplers are selected according to different sampling analysis purposes. Soil sample collection in contaminated site surveys often employs a sampling instrument that directly propels the drilling machine. Methods for soil sampling using direct propulsion techniques have found widespread use. However, in the process of directly pushing downwards, the friction resistance between the drill bit and the soil is large, and particularly, in the case of large soil hardness or deep sampling depth, soil sampling is difficult.
Patent document CN201721157985.4 discloses a device for directly pushing soil for sampling, which comprises an outer drill rod and a first cutting drill bit positioned at the lower end of the outer drill rod, wherein the outer drill rod is a hollow pipe and is internally provided with a surface soil sampling table or a deep soil sampler, the surface soil sampling table comprises a first sampling pipe and a retainer, and the deep soil sampler comprises an inner drill rod, a second cutting drill bit positioned at the lower end of the inner drill rod and a second sampling pipe positioned inside the inner drill rod; surface soil sampling during operation installs inside outer drilling rod with surface soil sampling platform, and deep soil sampling during operation takes out surface soil sampling platform, changes the inside continuous sampling that carries out of deep soil sampler inserted outer drilling rod.
The above-mentioned patent documents still have the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
A screw propulsion type soil sampling device is convenient for sampling deeper soil and is convenient to operate.
(II) technical scheme
For solving the technical problem, the utility model provides a screw propulsion formula soil sampling device, including pipy thief rod, the bottom of thief rod is the opening, the thief rod outer wall is equipped with the external screw thread, the thief rod interpolation is equipped with sample holder, the thief rod top is equipped with the adapter sleeve, insert on the adapter sleeve and be equipped with the power rod.
In a further improvement, the connecting sleeve is provided with a first stress hole, and the power rod is movably inserted into the first stress hole.
In a further improvement, the connecting sleeve and the sampling rod are connected through threads.
In a further improvement, the connecting sleeve is inserted at the top end of the sampling rod, and the connecting sleeve and the sampling rod are connected through threads.
In a further improvement, the spiral propulsion type soil sampling device further comprises a fixed sleeve, wherein the fixed sleeve is provided with a second stress hole, when the fixed sleeve is sleeved on the connecting sleeve, the second stress hole is opposite to the first stress hole, and the power rod is movably inserted into the first stress hole and the second stress hole;
the sampling rod top is equipped with first sawtooth, fixed cover bottom is equipped with the second sawtooth with first sawtooth complex.
Further improved, the top of thief rod also is the opening, the thief rod bottom has the fender portion, the flourishing appearance ware keeps off and establishes in fender portion top.
Further improved, a screw propulsion formula soil sampling device still includes the mount, the mount includes two piece at least stands, be equipped with the bearing plate on the stand, even there is the connecting plate between each stand, be equipped with the thread bush on the connecting plate, the thief rod is inserted through the activity of external screw thread and is established in the thread bush.
In a further improvement, the two sides of the threaded sleeve are respectively provided with a clamping rod, the connecting plate is provided with a through hole, the two sides of the through hole are respectively provided with a clamping groove matched with the clamping rods, the threaded sleeve is inserted into the through hole, and the two clamping rods are respectively clamped in the corresponding clamping grooves.
In a further improvement, the bottom end of the sampling rod is a sharp part.
In a further improvement, the sample holder is a hollow tube.
(III) advantageous effects
The utility model discloses when carrying out the soil sample, through acting on the power pole, the power pole passes through the adapter sleeve and transmits the effort for the thief rod, the thief rod outer wall is equipped with the external screw thread, the thief rod is rotatory under the effect of power, push soil gradually through the external screw thread in, the thief rod pushes the in-process of soil, soil gets into the flourishing appearance ware from the thief rod bottom, after reaching the target degree of depth, can provide reverse effort, make the thief rod reversal, thereby make the thief rod withdraw from soil, take out the flourishing appearance ware from the thief rod again, take out target soil from the flourishing appearance ware at last.
The utility model discloses soil sampler for straight pushing-type has following advantage: the utility model discloses it is littleer to push the effort that needs in the soil with the thief rod, and it is littleer to push the degree of difficulty, especially is fit for the great or the deeper condition of soil degree of depth of soil hardness.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the fixing sheath;
FIG. 3 is a schematic structural view of the connecting sleeve;
FIG. 4 is a schematic structural view of the fixing frame;
FIG. 5 is a view showing the connection between the connection plate and the threaded sleeve.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "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; 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 to 5, a screw-propelling soil sampling device includes a tubular sampling rod 1, the bottom end of the sampling rod 1 is an opening, the outer wall of the sampling rod 1 is provided with an external thread, a sample holder 2 is inserted into the sampling rod 1, the top end of the sampling rod 1 is provided with a connecting sleeve 3, and a power rod 4 is inserted on the connecting sleeve 3. Specifically, the sample holder 2 is a hollow tube. The acting force acting on the power rod 4 can be manual force or acting force provided by equipment thereof.
In this embodiment, the connecting sleeve 3 is provided with a first stressed hole 31, the power rod 4 is movably inserted into the first stressed hole 31, and the power rod 4 and the connecting sleeve 3 are detachably connected through the cooperation of the first stressed hole 31 and the power rod 4, so that the assembling is simple.
In this embodiment, adapter sleeve 3 and thief rod 1 pass through threaded connection, and adapter sleeve 3 passes through the screw with thief rod 1 and can dismantle the continuous.
In this embodiment, adapter sleeve 3 is inserted and is established at 1 top of thief rod, and passes through threaded connection between adapter sleeve 3 and the thief rod 1, screws up adapter sleeve 3 behind 1 top of thief rod, and accessible power rod 4 rotates thief rod 1, needs enough tight of screwing up adapter sleeve 3, prevents that adapter sleeve 3 from unscrewing from 1 top of thief rod when carrying out soil sampling. In general, the rotational force between the sampling rod 1 and the soil is not greater than the force between the connection sleeve 3 and the sampling rod 1, so that the connection sleeve 3 is not unscrewed.
In this embodiment, the screw propulsion type soil sampling device further comprises a fixing sleeve 5, the fixing sleeve 5 is provided with a second stress hole 51, when the fixing sleeve 5 is sleeved on the connecting sleeve 3, the second stress hole 51 is opposite to the first stress hole 31, and the power rod 4 is movably inserted into the first stress hole 31 and the second stress hole 51;
the top end of the sampling rod 1 is provided with a first sawtooth 11, and the bottom end of the fixing sleeve 5 is provided with a second sawtooth 52 matched with the first sawtooth 11. The fixing sleeve 5 mainly plays a role in strengthening the connection between the power rod 4 and the sampling rod 1, and can provide connection acting force together with the connecting sleeve 3.
In this embodiment, the top end of the sampling rod 1 is also an opening, the bottom of the sampling rod 1 is provided with a blocking part 12, and the sample container 2 is blocked above the blocking part 12. After the stop part 12 is arranged, the sample holder 2 is taken out or put in from the top end of the sampling rod 1. The stop 12 is a step provided in the bottom of the sampling rod 1, which has the effect of stopping the sample holder 2, but the soil can still enter the sample holder 2 from the bottom end of the sampling rod 1. After the sample container 2 is blocked by the blocking part 12, the sample container 2 can be prevented from being blocked in the soil when the sampling rod 1 is withdrawn from the soil.
In this embodiment, a spiral impulse type soil sampling device still includes mount 6, and mount 6 includes two piece at least stands 61, is equipped with bearing plate 62 on the stand 61, even has connecting plate 63 between each stand 61, is equipped with thread bush 7 on the connecting plate 63, and the thief rod 1 is inserted through the external screw thread activity and is established in thread bush 7. The external screw thread on the thief rod 1 can also with the cooperation of thread bush 7 on the connecting plate 63, act on bearing plate 62 through another effort, make mount 6 fix on treating sample soil, preferred, the effort that acts on bearing plate 62 is the foot power, the staff can step on two bearing plates 62 with the both feet when the sample, convenient operation, flexibility. Through the cooperation of thread bush 7 and 1 external screw thread of thief rod, have two effects: firstly, can fix thief rod 1, and secondly thief rod 1 can have bigger spiral propulsive force in the in-process that the spiral got into soil.
In this embodiment, the two sides of the threaded sleeve 7 are respectively provided with a clamping rod 71, the connecting plate 63 is provided with a through hole 64, the two sides of the through hole 64 are respectively provided with a clamping groove 65 matched with the clamping rod 71, the threaded sleeve 7 is inserted into the through hole 64, and the two clamping rods 71 are respectively clamped in the corresponding clamping grooves 65. When soil sampling is needed, the threaded sleeve 7 can be clamped in the clamping groove 65 through the clamping rod 71, and the sampling rod 1 can rotate. After the sampling is finished, the threaded sleeve 7 can be taken out from the connecting plate 63, the assembly and disassembly are convenient, and the structure is simple.
In this embodiment, 1 bottom of thief rod is sharp portion, and sharp portion makes thief rod 1 can conveniently get into in the soil more.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a screw propulsion formula soil sampling device, its characterized in that, includes pipy thief rod, the thief rod both ends are the opening, the thief rod outer wall is equipped with the external screw thread, the thief rod interpolation is equipped with flourishing appearance, the thief rod top is equipped with the adapter sleeve, insert on the adapter sleeve and be equipped with the power pole.
2. The screw-propelled soil sampling device of claim 1, wherein the connection sleeve is provided with a first stress hole, and the power rod is movably inserted into the first stress hole.
3. The screw propulsion soil sampling device of claim 2 wherein the connection sleeve and the sampling rod are connected by a screw thread.
4. The screw propulsion soil sampling device of claim 3 wherein the connection sleeve is inserted into the top end of the sampling rod and the connection sleeve and the sampling rod are connected by a screw thread.
5. The screw-propelling soil sampling device according to claim 4, further comprising a fixing sleeve, wherein the fixing sleeve is provided with a second stress hole, when the fixing sleeve is provided on the connecting sleeve, the second stress hole is opposite to the first stress hole, and the power rod is movably inserted into the first stress hole and the second stress hole;
the sampling rod top is equipped with first sawtooth, fixed cover bottom is equipped with the second sawtooth with first sawtooth complex.
6. The screw-propelled soil sampling device of claim 1 wherein the top end of the sampling rod is also open, the bottom of the sampling rod has a stop, and the sample holder is positioned above the stop.
7. The screw-propelling soil sampling device of claim 1, further comprising a fixing frame, wherein the fixing frame comprises at least two upright posts, bearing plates are arranged on the upright posts, a connecting plate is connected between the upright posts, a threaded sleeve is arranged on the connecting plate, and the sampling rod is movably inserted in the threaded sleeve through an external thread.
8. The screw-propelling soil sampling device of claim 7, wherein the threaded sleeve is provided with a clamping rod on each side, the connecting plate is provided with a through hole, the through hole is provided with a clamping groove on each side, the threaded sleeve is inserted into the through hole, and the two clamping rods are respectively clamped in the corresponding clamping grooves.
9. The screw-propelled soil sampling device of claim 1 wherein the bottom end of the sampling rod is a sharp portion.
10. The screw-propelled soil sampling device of claim 1, wherein the sample holder is a hollow tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921223904.5U CN210442130U (en) | 2019-07-31 | 2019-07-31 | Spiral propelling type soil sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921223904.5U CN210442130U (en) | 2019-07-31 | 2019-07-31 | Spiral propelling type soil sampling device |
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| Publication Number | Publication Date |
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| CN210442130U true CN210442130U (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921223904.5U Active CN210442130U (en) | 2019-07-31 | 2019-07-31 | Spiral propelling type soil sampling device |
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| CN (1) | CN210442130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855132A (en) * | 2021-01-22 | 2021-05-28 | 严美芳 | Based on sampling device for automatic mechanical drilling |
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2019
- 2019-07-31 CN CN201921223904.5U patent/CN210442130U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855132A (en) * | 2021-01-22 | 2021-05-28 | 严美芳 | Based on sampling device for automatic mechanical drilling |
| CN112855132B (en) * | 2021-01-22 | 2023-01-17 | 宋美萍 | Based on sampling device for automatic mechanical drilling |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yuan Haiwei Inventor after: Hu Lu Inventor before: Yuan Haiwei Inventor before: Dong Shuaiting Inventor before: Tang Shouyin Inventor before: Xiong Qi Inventor before: Hu Lu Inventor before: Tian Yijun Inventor before: Wu Xiaoxiao |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210114 Address after: 450018 room 3203, block a, window of Greenland, No.80, Puhui Road, Henan pilot free trade zone (Zhengdong District), Zhengzhou City, Henan Province Patentee after: Henan zhongmi Ecological Technology Co.,Ltd. Address before: 405, unit 3, building A2, Lugu enterprise Plaza, Changsha hi tech Zone, Hunan 410205 Patentee before: CLIMATE BRIDGE (HUNAN) ECO-ENVIRONMENTAL ENGINEERING Co.,Ltd. |