CN210571490U - Portable soil sampling device - Google Patents
Portable soil sampling device Download PDFInfo
- Publication number
- CN210571490U CN210571490U CN201921555138.2U CN201921555138U CN210571490U CN 210571490 U CN210571490 U CN 210571490U CN 201921555138 U CN201921555138 U CN 201921555138U CN 210571490 U CN210571490 U CN 210571490U
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- soil
- drill bit
- urceolus
- barrel
- soil sampling
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Abstract
The utility model relates to a soil sampling technical field, concretely relates to portable soil sampling test device, including urceolus and inner tube, the urceolus lower extreme is equipped with the drill bit, be equipped with the spout in the urceolus, the inner tube is located in the urceolus and is coaxial setting with the urceolus, the inner tube upper end stretches out outside the urceolus, the inner tube lower extreme has set firmly annular dog and push rod, the inner tube lower extreme is equipped with the sealing head, sealing head and urceolus inner wall sliding connection, be equipped with the ring channel on the sealing head, the terminal surface is equipped with fixed axle and closing plate under the ring channel, the closing plate rotates with the fixed axle to be connected, the arc is personally submitted in the outside that the closing plate is close to the ring channel lateral wall, distance between lateral surface and the ring channel lateral wall is reduced to the fixed. This scheme can be to the soil sampling of the different degree of depth and not destroy the original structural condition of soil for each item to soil detects more accurately.
Description
Technical Field
The utility model relates to a soil sampling technical field, concretely relates to portable soil sampling test device.
Background
Soil sample collection is the basic work for soil research, and provides a material basis for the determination of the physicochemical properties of soil samples. Soil samples are collected by adopting a soil drilling method and a cutting ring method at present, and soil physical, chemical, biological and soil volume weight determination is carried out, the existing soil sampling methods mainly comprise two methods, one method is to directly sample soil by using a shovel, the samples obtained in the method can not ensure the structural original state of the soil, the obtained sample range is large, the detection result is inaccurate, and the damage to the soil is large; the other kind is adopting soil sampler to take a sample, soil sampler sample enables the sample scope and dwindles greatly, reduces the detection error, chinese utility model patent CN 205879581U discloses a novel soil layering sampling device, including the lower drill cylinder, be equipped with on the lower drill cylinder with the lower drill cylinder parallel and be the upper end open-ended drive chamber of cylindricality, be equipped with in the drive chamber with drive chamber sliding connection's drive post, the drive post lower extreme is equipped with the inclined plane, be equipped with on the lower drill cylinder a plurality of respectively with the outside sliding tray with drive chamber intercommunication of lower drill cylinder, spring coupling has the thief rod in the sliding tray, the thief rod is close to drive post one end and is equipped with the inclined plane. When pressing down the drive column, the drive column extrusion thief rod stretches out the intercepting soil to the external portion of drilling string down, then upwards draws the drive column, in retracting the thief rod together with the soil of intercepting sliding tray under the elasticity of spring, then takes out the soil in the thief rod and carries out the analysis. Although above-mentioned scheme can once only take a sample to the soil of the different degree of depth, it carries out when transversely inserting the sample to soil through the thief rod, destroys the structural state of original soil easily, hardly guarantees the integrality of each soil layer soil structure, leads to can not carrying out omnidirectional detection to soil.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable soil sampling device to the integrality that solves above-mentioned prior art and can not guarantee each soil layer soil structure leads to the problem that can not carry out all-round detection to soil. In order to achieve the above purpose, the utility model provides a scheme as follows:
a portable soil sampling device comprises an outer barrel and an inner barrel, wherein the outer barrel comprises a sliding part and a drill bit part, the drill bit part is arranged at the lower end of the outer barrel, a plurality of drill cutters are arranged on the drill bit part, the inner aperture of the drill bit part is smaller than that of the sliding part, a sliding chute parallel to the axis of the outer barrel is arranged on the inner wall of the sliding part, the inner barrel is arranged in the outer barrel and is coaxial with the outer barrel, the upper end of the inner barrel extends out of the outer barrel, the inner aperture of the inner barrel is the same as that of the drill bit part, an annular stop block is fixedly arranged at the lower end of the inner barrel, a push rod is fixedly arranged on the bottom surface of the annular stop, a sealing head is arranged at the lower end of the inner barrel, a sliding rail matched with the sliding chute is arranged on the outer wall of the sealing head, a ring groove, an elastic part is connected between the sealing head and the sealing plate, one end, far away from the fixed shaft, of the sealing plate abuts against the push rod under the elastic force of the elastic part, the outer side, close to the side wall of the annular groove, of the sealing plate is arc-shaped, the distance between the outer side and the side wall of the annular groove is gradually reduced towards the direction of the fixed shaft through the push rod, a first handle is arranged at the upper end of the outer cylinder and penetrates through the outer cylinder and the inner cylinder, and a second handle is fixedly arranged on the outer.
The utility model discloses basic scheme's principle and beneficial effect lie in:
the sliding rail on the sealing head is correspondingly inserted into the sliding groove on the inner wall of the outer barrel, the inner barrel is pushed downwards to enable the sealing head and the inner barrel to slide to the bottom of the sliding part along the sliding groove, the inner barrel and the outer barrel are connected together in a penetrating mode through the first handle, and at the moment, if the first handle is pushed to rotate around the rotating shaft of the outer barrel, the inner barrel and the outer barrel can keep rotating synchronously. At this time, the sealing plate is tightly pressed against the push rod under the elasticity of the elastic piece, so that the inner channel of the inner cylinder is vertically communicated.
The first handle is pressed downwards and pushed to rotate along the axis of the outer barrel, the drill bit part begins to drill downwards into the soil, along with the continuous downward drilling of the drill bit part, the soil which is not cut and damaged by the drill cutter at the axis of the drill bit part keeps the original structure and enters the inner hole of the inner barrel along the inner hole of the drill bit part to form an original soil column, when the drill bit descends to a certain sampling depth, the first handle is stopped rotating, the first handle is pulled away from the outer cylinder, the second handle on the inner cylinder is rotated to enable the inner cylinder to rotate around the axis of the inner cylinder, the push rod at the lower end of the inner cylinder moves towards the direction close to the fixed shaft to push the sealing plate to rotate around the fixed shaft, the sealing plate rotating around the fixed shaft cuts off the original-state soil column in the inner cylinder and seals the bottom of the inner cylinder, the inner cylinder is lifted upwards, the outer cylinder is taken out together with the sealing head, and then the original-state soil column in the inner cylinder is taken out and properly stored.
The simple structure of this scheme, inner tube and urceolus ability quickly separating conveniently carry, and this scheme can sample the soil layering of the different degree of depth and does not destroy the original structural state of the different degree of depth soil for each item to soil detects more accurately.
Compare through the sample pole with prior art and transversely insert the sample in the soil, original soil in this scheme is protected and is formed the original state earth pillar in the section of thick bamboo including, when the closing plate transversely cuts off original state earth pillar lower extreme, and the integrality of original soil structure has been guaranteed to the structure of difficult destruction original state earth pillar.
Furthermore, the outer side surface of the sealing plate close to the side wall of the annular groove is provided with a fixing groove matched with the push rod. After the lower end of the inner hole of the inner cylinder is sealed by the sealing plate, the push rod is located in the fixing groove, the sealing head cannot be rotated by the elasticity of the elastic piece, the sealing plate cannot rotate towards the direction close to the side wall of the annular groove, and the earth pillar in the inner cylinder is kept from sliding outwards.
Furthermore, the side surface of the closing plate close to the axis of the inner cylinder is in a blade shape.
The edge-shaped closing plate can cut off the soil column in the inner barrel more easily, so that the soil column structure in the inner barrel is not damaged, and the detection is more accurate.
Further, the lower end of the bit portion is formed in an inverted cone shape.
The inverted cone shape can reduce the resistance of drilling cuttings, so that the drilling of soil is more labor-saving.
Further, a depth mark is arranged on the outer barrel. The drilling depth is more visual, and the sampling depth is easier to control.
Further, the inner wall of the inner cylinder is frosted. The earth pillar is not easy to be bonded with the inner wall of the inner barrel, and the earth pillar is convenient to take out.
Drawings
Fig. 1 is the utility model relates to a portable soil sampling device's structural schematic.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a sectional view taken along line B-B in fig. 1.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the outer cylinder 1, the sliding part 11, the sliding groove 111, the drill bit part 12, the drill bit 121, the first handle 13, the inner cylinder 2, the annular stopper 21, the push rod 22, the second handle 23, the annular groove body 30, the sliding rail 31, the annular groove 32, the fixing shaft 33, the closing plate 34, the fixing groove 35 and the annular groove upper cover 36.
The utility model provides a portable soil sampling device, as shown in figure 1, including urceolus 1 and inner tube 2, urceolus 1 and inner tube 2 all establish to upper and lower end opening, urceolus 1 includes sliding part 11 and drill bit portion 12, 1 lower extreme of urceolus is located to drill bit portion 12, be equipped with a plurality of brill sword 121 on the drill bit portion 12, in order to reduce the drill chip resistance, the lower extreme of drill bit portion 12 is established to the back taper form, the internal aperture of drill bit portion 12 is less than the internal aperture of sliding part 11, be equipped with the spout 111 parallel with urceolus 1 axis on the 11 inner walls of sliding part, get the degree of depth more directly perceived in order to make the brill, change the control sample.
The inner cylinder 2 is arranged in the outer cylinder 1 and is coaxial with the outer cylinder 1, the upper end of the inner cylinder 2 extends out of the outer cylinder 1, the upper end of the outer cylinder 1 is provided with a first handle 13, the outer cylinder 1 and the inner cylinder 2 are penetrated through by the first handle 13, and the outer wall of the inner cylinder 2 is fixedly provided with a second handle 23. The inner bore diameter of the inner cylinder 2 is the same as the inner bore diameter of the drill bit part 12, the lower end of the inner cylinder 2 is fixedly provided with an annular stop block 21, the bottom surface of the annular stop block 21 is fixedly connected with a push rod 22, and the push rod 22 is a cylinder.
The lower end of the inner cylinder 2 is provided with a sealing head, the sealing head is annular, the sealing head comprises an annular groove upper cover 36 and an annular groove body 30, as shown in fig. 2, the annular groove upper cover 36 and the annular groove body 30 are fixedly connected through screws so that the sealing head forms an annular groove 32 matched with the annular stop block 21, as shown in fig. 3, the outer wall of the sealing head is provided with a sliding rail 31 matched with the sliding groove 111, the lower end face of the annular groove 32 is provided with a fixed shaft 33 and a sealing plate 34 which are symmetrical with respect to the axis center of the inner cylinder 2, the fixed shaft 33 is fixedly connected with the sealing head, the sealing plate 34 is rotatably connected with the fixed shaft 33, a torsion spring is connected between the sealing head and the sealing plate 34, the torsion spring is sleeved on the fixed shaft 33, one end of the torsion spring is fixedly connected with the sealing head, the other end of the torsion spring is fixedly connected.
The outer side surface of the closing plate 34 close to the side wall of the annular groove 32 is arc-shaped, as shown in fig. 3, the distance between the outer side surface and the side wall of the annular groove 32 is gradually reduced from the push rod 22 to the direction of the fixed shaft 33, the outer side surface of the closing plate 34 close to the side wall of the annular groove is provided with a fixed groove 35 matched with the push rod 22, after the closing plate 34 closes the lower end of the inner hole of the inner cylinder 2, the push rod 22 is positioned in the fixed groove 35, the elastic force of the torsion spring cannot enable the closing head to rotate, and the closing plate 34 cannot rotate towards the direction close to the side wall of the annular. The side face of the closing plate 34 close to the axis of the inner cylinder 2 is set to be in the shape of a cutting edge, the cutting edge-shaped closing plate 34 can cut off the soil column in the inner cylinder 2 more easily, the soil column structure in the inner cylinder 2 is not damaged, and the detection is more comprehensive and more accurate.
The utility model relates to a portable soil sampling device's working process and principle are:
the sliding rail 31 on the closing head is correspondingly inserted into the sliding groove 111 on the inner wall of the outer cylinder 1, the inner cylinder 2 is pushed downwards to enable the closing head and the inner cylinder 2 to slide to the bottom of the sliding part 11 along the sliding groove 111, the inner cylinder 2 and the outer cylinder 1 are connected together in a penetrating mode through the first handle 13, and the closing plate 34 abuts against the push rod 22 under the elastic force of the torsion spring to enable the inner channel of the inner cylinder 2 to be communicated up and down.
Finding a proper sampling point, pressing the first handle 13 downwards and pushing the first handle 13 to rotate along the axis of the outer cylinder 1, the drill bit part 12 starts to drill downwards into the soil, along with the continuous downward drilling of the drill bit part 12, the soil which is not cut and damaged by the drill knife 121 at the axis of the drill bit part 12 keeps the original structure and enters the inner hole of the inner cylinder 2 along the inner hole of the drill bit part 12 to form an original soil column, reading the depth mark which is aligned with the ground surface on the outer cylinder 1, stopping rotating the first handle 13 when the drill bit part 12 drills down to a certain sampling depth, pulling the first handle 13 out of the outer cylinder 1, rotating the second handle 23 on the inner cylinder 2 to rotate the inner cylinder 2 around the axis of the inner cylinder 2, moving the push rod 22 at the lower end of the inner cylinder 2 to the direction close to the fixed shaft 33 and pressing the outer side surface of the sealing plate 34 to make the sealing plate 34 pressed to rotate around the fixed shaft 33, cutting the original soil column in the inner cylinder 2 and sealing the bottom of the, at this time, the push rod 22 is clamped into the fixing groove 35 to prevent the closing plate 34 from resetting under the elasticity of the torsion spring to enable the soil column to slide out and be damaged, the inner cylinder 2 is lifted upwards, the inner cylinder 2 and the closing head are taken out of the outer cylinder 1 together, then the closing head is rotated, the closing head rotates relative to the inner cylinder 2 to enable the push rod 22 to be separated from the fixing groove 35, the closing plate 34 is opened under the elasticity of the torsion spring, and then the original soil column in the inner cylinder 2 slides out and is properly stored.
The utility model has the advantages of the simple structure of this scheme conveniently carries, can sample the soil layering of the different degree of depth and not destroy the original structural state of soil for each item to soil detects more accurately.
The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics in the schemes is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (5)
1. The utility model provides a portable soil sampling device, includes urceolus and inner tube, its characterized in that: the outer barrel comprises a sliding part and a drill bit part, the drill bit part is arranged at the lower end of the outer barrel, a plurality of drill cutters are arranged on the drill bit part, the inner aperture of the drill bit part is smaller than that of the sliding part, a sliding groove parallel to the axis of the outer barrel is arranged on the inner wall of the sliding part, the inner barrel is arranged in the outer barrel and is coaxial with the outer barrel, the upper end of the inner barrel extends out of the outer barrel, the inner aperture of the inner barrel is the same as that of the drill bit part, an annular stop block is fixedly arranged at the lower end of the inner barrel, a push rod is fixedly arranged on the bottom surface of the annular stop block, a sealing head is arranged at the lower end of the inner barrel and is in a circular shape, a sliding rail matched with the sliding groove is arranged on the outer wall of the sealing head, a circular groove matched with the annular stop block is arranged on the sealing head, a fixed shaft and, the outer side of the sealing plate close to the side wall of the annular groove is an arc-shaped surface, the distance between the outer side and the side wall of the annular groove is gradually reduced towards the direction of the fixed shaft by the push rod, the upper end of the outer cylinder is provided with a first handle, the outer cylinder and the inner cylinder are penetrated through by the first handle, and the outer wall of the inner cylinder is fixedly provided with a second handle.
2. A portable soil sampling device according to claim 1, wherein: and a fixing groove matched with the push rod is arranged on the side surface of the sealing plate close to the side wall of the annular groove.
3. A portable soil sampling device according to claim 1, wherein: the side surface of the closing plate close to the axis of the inner cylinder is in a blade shape.
4. A portable soil sampling device according to claim 1, wherein: the lower end of the drill bit part is designed to be inverted cone-shaped.
5. A portable soil sampling device according to claim 1, wherein: and the outer barrel is provided with a depth mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921555138.2U CN210571490U (en) | 2019-09-18 | 2019-09-18 | Portable soil sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921555138.2U CN210571490U (en) | 2019-09-18 | 2019-09-18 | Portable soil sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210571490U true CN210571490U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921555138.2U Expired - Fee Related CN210571490U (en) | 2019-09-18 | 2019-09-18 | Portable soil sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210571490U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111812301A (en) * | 2020-07-27 | 2020-10-23 | 林惠明 | Detection equipment for detecting deep soil |
| CN112963109A (en) * | 2021-02-04 | 2021-06-15 | 桂林师范高等专科学校 | Computer-automatically-controlled soil sampling drill device for undisturbed frozen soil and use method thereof |
| CN113188831A (en) * | 2021-04-29 | 2021-07-30 | 中电建路桥集团有限公司 | Soil sampling device for water and soil migration and weak soil deformation research |
| CN113340650A (en) * | 2021-06-23 | 2021-09-03 | 河北省地矿局第六地质大队 | Soil sampler |
| CN114674591A (en) * | 2022-02-25 | 2022-06-28 | 成都理工大学 | Undisturbed rock-soil body sampling device and method |
| CN116047033A (en) * | 2023-04-03 | 2023-05-02 | 上海鲁胜绿化工程有限公司山东分公司 | Afforestation environmental monitoring equipment |
-
2019
- 2019-09-18 CN CN201921555138.2U patent/CN210571490U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111812301A (en) * | 2020-07-27 | 2020-10-23 | 林惠明 | Detection equipment for detecting deep soil |
| CN112963109A (en) * | 2021-02-04 | 2021-06-15 | 桂林师范高等专科学校 | Computer-automatically-controlled soil sampling drill device for undisturbed frozen soil and use method thereof |
| CN112963109B (en) * | 2021-02-04 | 2021-10-15 | 桂林师范高等专科学校 | Computer automatic control's a geotome device that is used for original state frozen soil |
| CN113188831A (en) * | 2021-04-29 | 2021-07-30 | 中电建路桥集团有限公司 | Soil sampling device for water and soil migration and weak soil deformation research |
| CN113188831B (en) * | 2021-04-29 | 2022-09-27 | 中电建路桥集团有限公司 | Soil sampling device for water and soil migration and weak soil deformation research |
| CN113340650A (en) * | 2021-06-23 | 2021-09-03 | 河北省地矿局第六地质大队 | Soil sampler |
| CN114674591A (en) * | 2022-02-25 | 2022-06-28 | 成都理工大学 | Undisturbed rock-soil body sampling device and method |
| CN114674591B (en) * | 2022-02-25 | 2023-03-14 | 成都理工大学 | Undisturbed rock-soil body sampling device and method |
| CN116047033A (en) * | 2023-04-03 | 2023-05-02 | 上海鲁胜绿化工程有限公司山东分公司 | Afforestation environmental monitoring equipment |
| CN116047033B (en) * | 2023-04-03 | 2023-07-04 | 上海鲁胜绿化工程有限公司山东分公司 | Afforestation environmental monitoring equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20210918 |
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| CF01 | Termination of patent right due to non-payment of annual fee |