CN109781453B - Automatic sampler capable of removing soil on inner wall of fixed support - Google Patents
Automatic sampler capable of removing soil on inner wall of fixed support Download PDFInfo
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- CN109781453B CN109781453B CN201811525016.9A CN201811525016A CN109781453B CN 109781453 B CN109781453 B CN 109781453B CN 201811525016 A CN201811525016 A CN 201811525016A CN 109781453 B CN109781453 B CN 109781453B
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- 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
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- General Health & Medical Sciences (AREA)
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- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention relates to an automatic sampler capable of removing soil on the inner wall of a fixed support, which comprises two parts: the rotary jacking component is fixed on the rotary screw rod and is provided with a jacking component, a jacked object is arranged at the bottom of the soil removing vibration component, the soil removing vibration component is also connected with a soil removing spiral sheet, and the soil removing spiral sheet axially extends along the inner wall of the fixed support; in the rotating process of the rotating jacking component, when the jacking component contacts with a jacked object, the soil removing vibration component is lifted, and the soil removing spiral sheet also moves upwards; when the jacking component leaves the jacked object, the earth removing vibration component resets under the action of self gravity or the resetting component, the earth removing spiral sheet moves downwards, and the earth attached to the inner wall of the fixed support is removed in the up-and-down moving process of the earth removing spiral sheet.
Description
Technical Field
The invention relates to a method for applying for the Chinese patent medicine, wherein the application is applied on 2017, 01, 11, and the application numbers are as follows: 2017100117659 entitled "an autosampler that can sample using multiple ring knives simultaneously". The invention relates to the field of experimental research equipment for soil science, in particular to an automatic sampler capable of removing soil on the inner wall of a fixed support.
Background
The soil cutting ring is commonly usedThe method for measuring soil characteristics such as soil volume weight, water content, density, porosity, water characteristic curve and the like plays an important role in the research of soil science. The conventional cutting ring is mainly a metal ring with a volume of 100cm3And 200cm3Two kinds. At present, a common soil cutting ring sampler mainly comprises a cutting ring which is driven into soil by a hammer and then taken out for analysis and experiments. The method for sampling the soil has the problems that the undisturbed soil is disturbed greatly by hammering, time and labor are wasted, the damaged area of the soil is large, a cutting ring is not easy to take out during deep soil sampling, and the like.
Although there is the cutting ring sampler of taking two soil samples simultaneously at present, this kind of cutting ring sampler drill bit all is the ring edge structure, and it is very hard that the drill bit drills down the sampling process, causes inconvenience to the sampling process. The automatic sampler with the driving device and the serrated drill bit designed by the invention can greatly save manpower in the sampling process, and the device is convenient to disassemble and is suitable for field installation and use.
Disclosure of Invention
The invention designs an automatic sampler capable of simultaneously using a plurality of cutting rings for sampling, which solves the following technical problems.
(1) Sampling is carried out through the manual rotary cutting ring sampler in the prior art, the drill bit drills downwards and the sampling process is very laborious, the sampling efficiency is low by the aid of the mode, and technicians are easy to fatigue after long-time use.
(2) The prior art samples different degree of depth soil through single cutting ring, and the process is repeated, loaded down with trivial details to current cutting ring sampler drill bit all is the ring sword structure, makes the sampling process more hard, causes inconvenience to the sample.
(3) Use the fixed bolster can guarantee the accuracy nature of sample, but the rotatory in-process earth of drill bit splashes for earth glues on the fixed bolster inner wall, and earth enters into the draw-in groove easily after adhering to too much, makes the soil sample contaminated, finally leads to the measured value distortion, therefore needs often clear away fixed bolster inner wall earth.
In order to solve the technical problems, the invention adopts the following scheme:
the utility model provides a can use auto-sampler of a plurality of cutting rings samples simultaneously, includes female pole (3), extension rod (4), drill bit (7) and fixed bolster (13), install drill bit (7) female pole (3) bottom, fixed bolster (13) are column hollow structure, and the lower extreme of fixed bolster (13) is fixed on the soil of treating the sample, the upper end and extension rod (4) fixed connection of fixed bolster (13), its characterized in that: female pole (3) are connected with extension rod (4) through drive arrangement, and drive arrangement drives female pole (3) and reciprocates along the axial with drill bit (7), female pole (3) are equipped with a plurality of draw-in grooves in different positions along the axial, place a cutting ring in each draw-in groove, and a plurality of cutting rings realize the soil automatic sampling simultaneously to the different soil degree of depth.
Further, an automatic sampler, drive arrangement includes micro motor (6), rotatory screw rod (14) and removal nut (15), rotatory screw rod (14) one end with micro motor (6) are connected, rotatory screw rod (14) other end with remove nut (15) and pass through threaded connection, micro motor (6) are fixed in expander rod (4), remove nut (15) outer wall with female pole (3) hollow inner wall fixed connection.
Further, an automatic sampler that can clear away fixed bolster inner wall earth still includes fixed bolster inner wall earth vibrating device (17), fixed bolster inner wall earth vibrating device (17) includes two parts: the soil removing device comprises a soil removing vibration part (171) and a rotary jacking part (177), wherein the rotary jacking part (177) is fixed on a rotary screw (14), a jacking part (175) is arranged on the rotary jacking part (177), a jacked object (174) is arranged at the bottom of the soil removing vibration part (171), the soil removing vibration part (171) is also connected with a soil removing spiral sheet (173), and the soil removing spiral sheet (173) axially extends along the inner wall of a fixed support (13); when the jacking component (175) contacts the jacked object (174) in the rotating process of the rotating jacking component (177), the soil removing vibration component (171) is lifted, and the soil removing spiral sheet (173) synchronously moves upwards; when the jacking component (175) leaves the jacked object (174), the soil removing vibration component (171) resets under the action of self gravity or a reset component, the soil removing spiral sheet (173) moves downwards, and soil attached to the inner wall of the fixed support (13) is removed in the process that the soil removing spiral sheet (173) moves up and down.
Furthermore, the rotary jacking component (177) is fixedly connected with the rotary screw (14) through a rotary rod fixing sleeve (176), the soil removing vibration component (171) is provided with a rotary screw insertion hole (172), the diameter of the through hole is larger than that of the rotary screw (14), and the rotary screw (14) is inserted into the rotary screw insertion hole (172).
Further, the female rod (3) and the extension rod (4) are located inside the hollow structure.
Furthermore, the clamping groove consists of two semi-cylinders, and the outer diameter of the cutting ring is the same as the inner diameter of the clamping groove, so that the cutting ring can be just clamped in the clamping groove; the outer walls of the two semi-cylinder connecting ends are respectively provided with a first latch ring (11) and a second latch ring (12), and the first latch ring (11) and the second latch ring (12) are connected together through a latch (10) to form a fixing device (8) to prevent the opening of the clamping groove when the clamping groove is closed.
Further, two draw-in grooves do respectively: a first clamping groove (1) for placing a cutting ring and a second clamping groove (2) for placing the cutting ring; the distance between the first clamping groove (1) for placing the cutting ring and the second clamping groove (2) for placing the cutting ring is 10 cm.
Further, the drill bit (7) is of a sawtooth structure distributed along the axial direction.
Furthermore, a handle (5) is arranged at the uppermost end of the expansion rod (4), and a motor switch (16) for controlling the micro motor (6) to be turned on or turned off is arranged on the handle (3).
This can use auto-sampler of a plurality of cutting rings samples simultaneously compares with traditional sampler, has following beneficial effect:
(1) the invention drives the drill bit to automatically rotate through the driving device, changes the traditional manual driving mode, greatly improves the sampling efficiency and can save the physical strength of a sampler.
(2) The invention can enable the soil on the inner wall of the fixed bracket to be always in a removed state by using the soil vibration device (17) for removing the soil on the inner wall of the fixed bracket, and avoids the influences on the authenticity of a measured value caused by the soil attached to the inner wall of the fixed bracket and the pollution to a sampling sample.
(3) The power of the vibration device for removing the soil on the inner wall of the fixed support comes from the rotating rotary screw, so that the effect of the rotary screw is increased, and the manufacturing cost of equipment is reduced.
(4) The invention can stably fix the whole sampler on the sampling soil during sampling through the fixing support, ensure the sampling depth as required, and avoid the occurrence of measurement errors.
(5) According to the invention, multiple cutting rings can be arranged on the female rod at the same time, so that soil with different soil depths can be sampled at the same time, and further, high-efficiency research on soil characteristics such as water content, a water characteristic curve, mechanical composition, wilting coefficient and the like can be realized.
(6) The drill bit used in the invention is of a sawtooth structure, is different from the annular-blade-shaped structure of the drill bit of the traditional annular-knife sampler, and is used for reducing the soil resistance in the sampling process, so that the sampling process is more labor-saving.
(7) The invention has convenient connection structure, can be automatically disassembled, and is convenient to carry and install and use in the field.
Drawings
FIG. 1: the invention can use the structural sketch map of the auto-sampler of a plurality of cutting rings sampling at the same time.
FIG. 2: the ring cutter clamping groove is schematically shown;
FIG. 3: the invention discloses a structural schematic diagram of a device for vibrating soil on the inner wall of a fixed support.
Description of reference numerals:
1, placing a first clamping groove of a cutting ring; 2, placing a second clamping groove of the cutting ring; 3-female rod; 4-an extension rod; 5, a handle; 6, a micro motor; 7-a drill bit; 8, a fixing device; 9-cutting ring clamping groove; 10, inserting a pin; 11 — a first latch ring; 12-a second latch ring; 13-a fixed support; 14-rotating the screw; 15-moving the screw cap; 16-motor switch; 17-removing soil vibration devices on the inner wall of the fixed support; 171-earth removing vibration member; 172-rotating the screw rod insertion hole; 173-soil removing spiral slice; 174 — jacked object; 175-a jacking member; 176-rotating rod fixing sleeve; 177 — rotating the jacking members.
Detailed Description
The invention is further illustrated below with reference to fig. 1 to 3:
as shown in figure 1, an automatic sampler that can use a plurality of cutting rings sample simultaneously, including female pole 3, extension rod 4 and drill bit 7, drill bit 7 is installed in female pole 3 bottom, and female pole 3 passes through drive arrangement and is connected with extension rod 4, and drive arrangement drives female pole 3 and drill bit 7 and does along the axial and reciprocate, and female pole 3 is equipped with a plurality of draw-in grooves along the axial in different positions, places a cutting ring in each draw-in groove, and a plurality of cutting rings realize automatic sampling simultaneously to the soil of different soil depths.
Specifically, the driving device comprises a micro motor 6, a rotating screw 14 and a moving nut 15, one end of the rotating screw 14 is connected with the micro motor 6, the other end of the rotating screw 14 is connected with the moving nut 15 through threads, the micro motor 6 is fixed in the extension rod 4, and the outer wall of the moving nut 15 is fixedly connected with the hollow inner wall of the female rod 3.
The operating principle of the driving device is as follows: pressing the motor switch 16 turns on the micro motor 6, causing the rotating screw 14 to rotate. Since the other end of the rotating screw 14 is connected with the moving nut 15, the moving nut 15 makes the moving nut 15 move up and down along the rotating screw 14 as a spiral axis under the action of the rotating screw 14.
The mobile nut 15 that moves up and down spirally drives the female rod 3 and the drill bit 7 to also move up and down spirally, and the drill bit 7 moves spirally to dig up soil and move the female rod 3 to the deep soil. Finally, the automatic sampling of the soil at different depths by the multiple cutting rings is realized.
In addition, a fixed bracket 13 is also arranged, the lowermost end of the fixed bracket 13 is fixed on the soil to be sampled, and the upper end of the fixed bracket 13 is fixedly connected with the expansion rod 4. The fixed support 13 is a columnar hollow structure, and the female rod 3 and the extension rod 4 are positioned inside the hollow structure. Make whole sampler can be stable fix on sample soil when the sample through fixed bolster 13, ensure the degree of depth of sample if set for needs, avoid measuring error's appearance.
The clamping groove consists of two semi-cylinders, and the outer diameter of the cutting ring is the same as the inner diameter of the clamping groove, so that the cutting ring can be just clamped in the clamping groove; the outer walls of the two semi-cylinder connecting ends are respectively provided with a first latch ring 11 and a second latch ring 12, and the first latch ring 11 and the second latch ring 12 are connected together through a latch 10 to form a fixing device 8 to prevent the opening of the clamping groove when the clamping groove is closed. Two draw-in grooves do respectively: a first clamping groove 1 for placing a cutting ring and a second clamping groove 2 for placing the cutting ring; the distance between the first clamping groove 1 and the second clamping groove 2 for placing the cutting ring is 10 cm. The drill bit 7 is a sawtooth structure distributed along the axial direction.
The uppermost end of the extension rod 4 is provided with a handle 5, and the handle 3 is provided with a motor switch 16 for controlling the micro motor 6 to be turned on or off. The operator can control the start or stop of the whole sampling process by pressing the motor switch 16.
As shown in fig. 2, the clamping groove is composed of two semi-cylinders, and the outer diameter of the cutting ring is the same as the inner diameter of the clamping groove, so that the cutting ring can be just clamped in the clamping groove; the outer walls of the two semi-cylinder connecting ends are respectively provided with a first latch ring 11 and a second latch ring 12, and the first latch ring 11 and the second latch ring 12 are connected together through a latch 10 to form a fixing device 8 when the clamping groove is closed, so that the clamping groove is prevented from opening.
As shown in fig. 3, a fixing support inner wall earth vibrating device of an automatic sampler, the fixing support inner wall earth vibrating device 17 includes two parts: the soil removing and vibrating device comprises a soil removing vibration part 171 and a rotary jacking part 177, wherein the rotary jacking part 177 is fixed on the rotary screw 14, a jacking part 175 is arranged on the rotary jacking part 177, and the jacking part 175 can be a bearing or a roller. The bottom of the earth removing vibration part 171 is provided with a jacked object 174, the earth removing vibration part 171 is also connected with an earth removing spiral sheet 173, and the earth removing spiral sheet 173 axially extends along the inner wall of the fixed bracket 13; during the rotation of the rotary jacking member 177, when the jacking member 175 contacts the jacked object 174, the soil removing vibration member 171 is lifted up, and the soil removing screw 173 also moves upward; when the jacking member 175 is separated from the jacked object 174, the soil removing vibration member 171 is reset by its own weight or a reset member, the soil removing screw 173 moves downward, and soil attached to the inner wall of the fixing bracket 13 is removed while the soil removing screw 173 moves up and down.
The rotary jacking component 177 is fixedly connected with the rotary screw 14 through a rotary rod fixing sleeve 176, the soil removing vibration component 171 is provided with a rotary screw insertion hole 172, the diameter of the through hole is larger than that of the rotary screw 14, and the rotary screw 14 is inserted into the rotary screw insertion hole 172.
The invention can enable the soil on the inner wall of the fixed bracket to be always in a removed state by using the soil vibration device 17 for removing the soil on the inner wall of the fixed bracket, and avoids the phenomenon that the soil is attached to the inner wall of the fixed bracket and pollutes a sampling sample to influence the authenticity of a measured value.
The power of the vibration device for removing the soil on the inner wall of the fixed support comes from the rotating rotary screw, so that the effect of the rotary screw is increased, and the manufacturing cost of equipment is reduced.
The invention is described above with reference to the accompanying drawings, it is obvious that the implementation of the invention is not limited in the above manner, and it is within the scope of the invention to adopt various modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (7)
1. An automatic sampler capable of removing soil on the inner wall of a fixed support comprises a fixed support inner wall soil vibration device (17), wherein the fixed support inner wall soil vibration device (17) comprises two parts: the soil removing device comprises a soil removing vibration part (171) and a rotary jacking part (177), wherein the rotary jacking part (177) is fixed on a rotary screw (14), a jacking part (175) is arranged on the rotary jacking part (177), a jacked object (174) is arranged at the bottom of the soil removing vibration part (171), the soil removing vibration part (171) is also connected with a soil removing spiral sheet (173), and the soil removing spiral sheet (173) axially extends along the inner wall of a fixed support (13); when the jacking component (175) contacts the jacked object (174) in the rotating process of the rotating jacking component (177), the soil removing vibration component (171) is lifted, and the soil removing spiral sheet (173) synchronously moves upwards; when the jacking component (175) leaves the jacked object (174), the soil removing vibration component (171) resets under the action of self gravity or a reset component, the soil removing spiral sheet (173) moves downwards, and soil attached to the inner wall of the fixed support (13) is removed in the process that the soil removing spiral sheet (173) moves up and down.
2. The automatic sampler capable of removing soil on the inner wall of the fixed support according to claim 1, is characterized in that: the rotary jacking component (177) is fixedly connected with the rotary screw (14) through a rotary rod fixing sleeve (176), the soil removal vibration component (171) is provided with a rotary screw insertion hole (172), the diameter of the through hole is larger than that of the rotary screw (14), and the rotary screw (14) is inserted into the rotary screw insertion hole (172).
3. The automatic sampler capable of removing soil on the inner wall of the fixed support according to claim 2, is characterized in that: the soil sampler is characterized by further comprising a female rod (3), an expansion rod (4), a drill bit (7) and a fixed support (13), wherein the drill bit (7) is installed at the bottom end of the female rod (3), the fixed support (13) is of a cylindrical hollow structure, the lowest end of the fixed support (13) is fixed on soil to be sampled, the upper end of the fixed support (13) is fixedly connected with the expansion rod (4), the female rod (3) is connected with the expansion rod (4) through a driving device, the driving device drives the female rod (3) and the drill bit (7) to move up and down along the axial direction, the female rod (3) is provided with a plurality of clamping grooves at different positions along the axial direction, a cutting ring is placed in each clamping groove, and the plurality of cutting rings realize automatic sampling of soil with different soil depths; drive arrangement includes micro motor (6), rotatory screw rod (14) and removes nut (15), rotatory screw rod (14) one end with micro motor (6) are connected, rotatory screw rod (14) other end with remove nut (15) and pass through threaded connection, micro motor (6) are fixed in expander rod (4), remove nut (15) outer wall with female pole (3) hollow inner wall fixed connection.
4. The automatic sampler capable of removing soil on the inner wall of the fixed support according to claim 3, is characterized in that: the female rod (3) and the extension rod (4) are positioned inside the hollow structure.
5. The automatic sampler capable of removing soil on the inner wall of the fixed support according to claim 3, is characterized in that: the clamping groove consists of two semi-cylinders, and the outer diameter of the cutting ring is the same as the inner diameter of the clamping groove, so that the cutting ring can be just clamped in the clamping groove; the outer walls of the two semi-cylinder connecting ends are respectively provided with a first latch ring (11) and a second latch ring (12), and the first latch ring (11) and the second latch ring (12) are connected together through a latch (10) to form a fixing device (8) to prevent the opening of the clamping groove when the clamping groove is closed.
6. The automatic sampler capable of removing soil on the inner wall of the fixed support according to claim 5, is characterized in that: two draw-in grooves do respectively: the distance between the first clamping groove (1) for placing the cutting ring and the second clamping groove (2) for placing the cutting ring is 10 cm.
7. The automatic sampler capable of removing soil on the inner wall of the fixed support according to claim 6, is characterized in that: the uppermost end of the expansion rod (4) is provided with a handle (5), and the handle (5) is provided with a motor switch (16) for controlling the micro motor (6) to be turned on or off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811525016.9A CN109781453B (en) | 2017-01-11 | 2017-01-11 | Automatic sampler capable of removing soil on inner wall of fixed support |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811525016.9A CN109781453B (en) | 2017-01-11 | 2017-01-11 | Automatic sampler capable of removing soil on inner wall of fixed support |
| CN201710011765.9A CN106644570B (en) | 2017-01-11 | 2017-01-11 | A kind of Autosampler can be used simultaneously multiple cutting ring samplings |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710011765.9A Division CN106644570B (en) | 2017-01-11 | 2017-01-11 | A kind of Autosampler can be used simultaneously multiple cutting ring samplings |
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| Publication Number | Publication Date |
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| CN109781453A CN109781453A (en) | 2019-05-21 |
| CN109781453B true CN109781453B (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811525034.7A Active CN109813566B (en) | 2017-01-11 | 2017-01-11 | Automatic sampler |
| CN201811526687.7A Active CN109752208B (en) | 2017-01-11 | 2017-01-11 | Automatic sampler remove fixed bolster inner wall earth vibrating device |
| CN201710011765.9A Active CN106644570B (en) | 2017-01-11 | 2017-01-11 | A kind of Autosampler can be used simultaneously multiple cutting ring samplings |
| CN201811525016.9A Active CN109781453B (en) | 2017-01-11 | 2017-01-11 | Automatic sampler capable of removing soil on inner wall of fixed support |
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| CN201811525034.7A Active CN109813566B (en) | 2017-01-11 | 2017-01-11 | Automatic sampler |
| CN201811526687.7A Active CN109752208B (en) | 2017-01-11 | 2017-01-11 | Automatic sampler remove fixed bolster inner wall earth vibrating device |
| CN201710011765.9A Active CN106644570B (en) | 2017-01-11 | 2017-01-11 | A kind of Autosampler can be used simultaneously multiple cutting ring samplings |
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| CN109813566B (en) * | 2017-01-11 | 2020-06-30 | 中国水利水电科学研究院 | Automatic sampler |
| CN107490496B (en) * | 2017-09-28 | 2023-07-11 | 湖南师范大学 | Soil grooving device |
| CN108036964B (en) * | 2017-12-07 | 2020-02-07 | 浙江化工工程地质勘察院有限公司 | Soil layering rapid sampling device and method |
| CN108918181A (en) * | 2018-07-18 | 2018-11-30 | 荆门市东宝区六合香茶叶种植专业合作社 | A kind of agricultural soil sampling apparatus |
| CN110160826A (en) * | 2019-06-21 | 2019-08-23 | 兰州大学 | A kind of environmental and ecological protection soil extract device convenient for extracting a variety of soil |
| CN110361222A (en) * | 2019-07-25 | 2019-10-22 | 南京农业大学 | A kind of movable type original-state soil sampling apparatus |
| CN112213144B (en) * | 2020-09-20 | 2024-04-12 | 南京爱思达进出口贸易有限公司 | Drilling and soil sampling machine for large exploration |
| CN113976464B (en) * | 2021-12-23 | 2022-03-08 | 常州市苏南盛氏制辊机械有限公司 | Transmission roller detection conveying equipment and using method thereof |
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| CN201685329U (en) * | 2010-05-14 | 2010-12-29 | 葛洲坝集团第五工程有限公司 | Deposited material cleaning device of weigh bucket |
| CN204707686U (en) * | 2015-06-23 | 2015-10-21 | 中国农业科学院北京畜牧兽医研究所 | A kind of growing and fattening pigs precise feeding device |
| CN204831846U (en) * | 2015-08-10 | 2015-12-02 | 常州骏嘉纺织染整有限公司 | Clean type grease sampler |
| CN105697004A (en) * | 2016-04-20 | 2016-06-22 | 中国水利水电科学研究院 | Cutting ring sampler capable of simultaneously using multiple cutting rings for sampling |
| CN106017978A (en) * | 2016-05-16 | 2016-10-12 | 青岛农业大学 | Soil sampler convenient and rapid to use and capable of being used for testing deep soil volume weight |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109781453A (en) | 2019-05-21 |
| CN109752208A (en) | 2019-05-14 |
| CN109813566A (en) | 2019-05-28 |
| CN106644570A (en) | 2017-05-10 |
| CN109813566B (en) | 2020-06-30 |
| CN106644570B (en) | 2018-12-28 |
| CN109752208B (en) | 2020-05-12 |
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