CN106441990B - Soil body mercury-pressing test sample sampler - Google Patents
Soil body mercury-pressing test sample sampler Download PDFInfo
- Publication number
- CN106441990B CN106441990B CN201611186555.5A CN201611186555A CN106441990B CN 106441990 B CN106441990 B CN 106441990B CN 201611186555 A CN201611186555 A CN 201611186555A CN 106441990 B CN106441990 B CN 106441990B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- push
- soil
- cylinder
- barrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000002689 soil Substances 0.000 title claims abstract description 42
- 238000003825 pressing Methods 0.000 title claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 230000001050 lubricating effect Effects 0.000 claims abstract description 6
- 238000005461 lubrication Methods 0.000 claims description 22
- 238000005520 cutting process Methods 0.000 claims description 17
- 239000004579 marble Substances 0.000 claims description 10
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 2
- 229910052753 mercury Inorganic materials 0.000 claims description 2
- 238000005070 sampling Methods 0.000 abstract description 7
- 238000003860 storage Methods 0.000 abstract description 2
- 238000005527 soil sampling Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002245 particle 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
Abstract
The invention discloses a soil mercury-pressing test sample sampler which consists of a push rod, a placement barrel, a sleeve and a lubricating device, wherein the push rod is arranged in the placement barrel, the placement barrel is arranged in the sleeve, and the lubricating device is arranged at the lower end of the sleeve; when sampling begins, the sleeve is pressed into the soil, the mounting cylinder is pressed into the sleeve, the rotating sleeve is separated from the soil, the push-pull disc is lifted upwards, the cutter is inserted into the cutter discharging groove, the soil in the square rod body is cut, the plurality of soil samples are pushed into the designated storage device by the push head, and the soil sampling is completed.
Description
Technical Field
The invention relates to the technical field of soil microstructure research, in particular to a soil mercury-pressing test sample sampler.
Background
In the fields of geological engineering, geotechnical engineering, road engineering, bridge engineering and the like, the intensity of soil is closely related to a microstructure, and the macroscopic mechanical property of the soil is determined by the microstructure, so that the method has important significance for researching the microstructure of the soil.
At present, mercury intrusion tests have been widely applied to soil microstructure research, but the following problems still exist in the preparation process of test samples: 1. the sample is fragile, and the success rate of sample preparation is low; 2. soil particles are shifted or lost in the sample preparation process, so that the disturbance to the sample is large, and the actual structure of the soil body cannot be truly reflected; 3. the sample preparation process takes a long time, cannot be carried out in the field, and cannot be rapidly and massively carried out, so that the sample preparation is miniaturized. The preparation of the soil microstructure analysis test piece by adopting the prior art consumes a great deal of time and expense, the amplitude staff of China is wide, the soil composition is complex, the sample preparation is difficult, the problems of weak sample representativeness and the like exist in the existing soil microstructure research, and therefore, how to rapidly prepare the soil microstructure analysis test piece in a batch and miniaturized way is the key of the soil microstructure research.
Disclosure of Invention
The invention aims to solve the existing problems and provide a sample sampler for a soil body mercury-pressing test, which has simple and quick operation steps, can realize miniaturized and batched sampling, is simultaneously suitable for field sampling and laboratory preparation of mercury-pressing samples, is convenient for developing microstructure test, is simultaneously used for soil body microstructure analysis and three-dimensional reconstruction of microstructure, and has strong practicability.
The invention is composed of a push rod, a setting cylinder, a sleeve and a lubricating device, wherein the push rod is arranged in the setting cylinder, the setting cylinder is arranged in the sleeve, and the lubricating device is arranged at the lower end of the sleeve;
the push rod comprises a rotary cap, a rotary base, a round rod and a push head, wherein the rotary base is fixedly arranged at the upper end of the round rod;
the rotating base is provided with external threads;
the placement cylinder comprises a push-pull disc and a square rod body, and the push-pull disc is fixedly arranged on the square rod body;
the push-pull disc is provided with an internal thread which is matched with the external thread;
the upper end of the square rod body is provided with a baffle plate, the lower end of the square rod body is provided with a cylinder-arranging cutting edge, the square rod body is also provided with a fixed hidden groove, a socket and a cutting socket, the socket and the cutting socket are respectively arranged at two ends of the fixed hidden groove, the square rod body is an internal hollow cylinder, and the push head is matched with the internal hollow cylinder of the square rod body;
the sleeve comprises a cylinder body, a fixing buckle and a cutter arranging groove, the cutter arranging groove is formed in the sleeve, the cutter arranging groove is formed in the cutter arranging groove, and the fixing buckle is arranged on the cylinder body;
the row cutters are respectively matched with the socket and the cutting socket;
the fixed buckle is provided with a marble, and the fixed blind groove is matched with the marble;
the two ends of the cylinder body are provided with handles, a first fixing groove and a second fixing groove are formed in the cylinder body, scale marks are formed on the surface of the cylinder body, the lower end of the cylinder body is provided with a sleeve cutting edge, and chamfers are respectively arranged on the first fixing groove and the second fixing groove;
the lubrication device comprises a lubrication barrel cover, a lubrication barrel and a base, wherein the lubrication barrel is fixedly arranged on the base, and the lubrication barrel cover is arranged on the lubrication barrel.
The working principle and the process of the invention are as follows:
when sampling begins, the sleeve is pressed into soil, the sleeve is twisted left and right until the soil exceeds the uppermost end of the scale mark on the surface of the sleeve, the placement barrel is pressed into the sleeve downwards, the square rod body passes through the first fixing groove and the second fixing groove respectively until the baffle plates are pressed on the first fixing groove, then the sleeve is rotated by pressing the handle, the bottom of the soil in the placement barrel is separated from the soil, the push-pull disc is lifted upwards, the fixed hidden groove and the marble are clamped together, the placement barrel is fixed on the sleeve, the cutter discharging groove is matched with the cutting socket in the placement barrel, the cutter discharging groove is inserted into the cutter discharging groove, the soil in the square rod body is cut, the soil sample is cut off in the square rod body, after the completion, the marble is pressed down, the placement barrel is removed, the soil at the two ends in the placement barrel is removed, then the push rod is inserted into the square rod body, the push head pushes the soil samples into the specified storage device slowly downwards, the soil sample is taken out, then the instrument is wiped, the placement barrel of the placement barrel is inserted into the lubrication barrel, and the lubrication barrel is lubricated, and the soil sample is taken out.
The invention has the beneficial effects that:
1. in the process of preparing the sample, the sample is only contacted with the mounting cylinder, so that the sample is protected to the maximum extent, the damage of the sample is avoided, and the defect that the sample is easy to damage in the traditional sample preparation by using a blade is overcome;
2. the cutting edge at the bottom of the sleeve, the use of the row cutters and the rotation of the mounting cylinder reduce the disturbance to soil, so that the structure of the sample is not damaged;
3. the invention has simple operation, small volume and convenient carrying, is also suitable for field on-site sampling, can prepare samples in batches, and can prepare a plurality of samples for standby at the same sampling point;
drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic exploded view of the present invention.
Fig. 3 is a schematic view of the sleeve structure of the present invention.
Detailed Description
Referring to fig. 1, 2 and 3, the invention is composed of a push rod 1, a setting barrel 2, a sleeve 3 and a lubrication device 4, wherein the push rod 1 is arranged in the setting barrel 2, the setting barrel 2 is arranged in the sleeve 3, and the lubrication device 4 is arranged at the lower end of the sleeve 3;
the push rod 1 comprises a rotary cap 11, a rotary base 12, a round rod 13 and a push head 14, wherein the rotary base 12 is fixedly arranged at the upper end of the round rod 13, the push head 14 is fixedly arranged at the lower end of the round rod 13, and the rotary cap 11 is fixedly arranged on the rotary base 12;
the rotary base 12 is provided with external threads 121;
the placement cylinder 2 comprises a push-pull disc 21 and a square rod body 27, and the push-pull disc 21 is fixedly arranged on the square rod body 27;
the push-pull disc 21 is provided with an internal thread 211, and the internal thread 211 is matched with the external thread 121;
the upper end of the square rod body 27 is provided with a baffle 22, the lower end of the square rod body 27 is provided with a cylinder-placing cutting edge 26, the square rod body 27 is also provided with a fixed hidden groove 24, a socket 23 and a cutting socket 25, the socket 23 and the cutting socket 25 are respectively arranged at two ends of the fixed hidden groove 24, the square rod body 27 is an internal hollow cylinder, and the push head 14 is matched with the internal hollow cylinder of the square rod body 27;
the sleeve 3 comprises a cylinder 31, a fixed buckle 32 and a cutter row 36, the sleeve 3 is provided with a cutter row groove 34, the cutter row 36 is arranged on the cutter row groove 34, and the fixed buckle 32 is arranged on the cylinder 31;
the row of knives 36 cooperate with the socket 23 and the cutting socket 25, respectively;
the fixing button 32 is provided with a marble 321, and the fixing hidden groove 24 is matched with the marble 321;
the two ends of the cylinder 31 are provided with handles 33, a first fixing groove 311 and a second fixing groove 312 are formed in the cylinder, scale marks 35 are formed on the surface of the cylinder 31, a sleeve cutting edge 37 is formed at the lower end of the cylinder 31, and chamfers are respectively formed on the first fixing groove 311 and the second fixing groove 312;
the lubrication device 4 comprises a lubrication barrel cover 41, a lubrication barrel 42 and a base 43, wherein the lubrication barrel 42 is fixedly arranged on the base 43, and the lubrication barrel cover 41 is arranged on the lubrication barrel 42.
The working principle and the process of the invention are as follows:
referring to fig. 1, 2 and 3, when sampling starts, the sleeve 3 is pressed into the soil body by pressing the handle 33, the sleeve 3 is twisted left and right until the soil body exceeds the uppermost end of the graduation mark 35 on the surface of the sleeve 3, the positioning cylinder 2 is pressed down into the sleeve 3, the square rod 27 passes through the first fixing groove 311 and the second fixing groove 312 respectively until the baffle 22 is pressed on the first fixing groove 311, then the handle 34 is pressed, the sleeve 3 is rotated to disengage the bottom of the soil in the positioning cylinder 2 from the soil body, the push-pull disc 21 is lifted upwards, the fixed hidden groove 4 is clamped with the marble 321, the positioning cylinder 2 is fixed on the sleeve 3, the cutter slot 34 is matched with the cutting socket 25 in the positioning cylinder 2, the cutter 36 is inserted into the cutter slot 34, the soil body in the square rod 27 is cut off, after the completion, the marble 321 is pressed down, the soil body at both ends of the positioning cylinder 2 is removed, then the push rod 1 is inserted into the square rod 27, and the push-pull disc 14 is pushed down to push the soil sample holder 26, and then the sample holder 26 is pushed down into the sample holder 26, and the sample holder is lubricated, and the sample holder is placed in the sample holder is lubricated.
Claims (2)
1. The utility model provides a soil body mercury-pressing test sample sampler which characterized in that: the device consists of a push rod (1), a placement barrel (2), a sleeve (3) and a lubricating device (4), wherein the push rod (1) is arranged in the placement barrel (2), the placement barrel (2) is arranged in the sleeve (3), and the lubricating device (4) is arranged at the lower end of the sleeve (3);
the push rod (1) comprises a rotary cap (11), a rotary base (12), a round rod (13) and a push head (14), wherein the rotary base (12) is fixedly arranged at the upper end of the round rod (13), the push head (14) is fixedly arranged at the lower end of the round rod (13), and the rotary cap (11) is fixedly arranged on the rotary base (12);
the placement cylinder (2) comprises a push-pull disc (21) and a square rod body (27), and the push-pull disc (21) is fixedly arranged on the square rod body (27); the square rod body (27) is provided with a fixed hidden groove (24), a socket (23) and a cutting socket (25), the socket (23) and the cutting socket (25) are respectively arranged at two ends of the fixed hidden groove (24), the square rod body (27) is an internal hollow cylinder, and the push head (14) is matched with the internal hollow cylinder of the square rod body (27);
the sleeve (3) comprises a cylinder body (31), a fixing buckle (32) and a cutter discharging groove (34), the cutter discharging groove (34) is formed in the sleeve (3), the cutter discharging groove (34) is provided with the cutter discharging groove (36), and the fixing buckle (32) is arranged on the cylinder body (31);
the lubrication device (4) comprises a lubrication barrel cover (41), a lubrication barrel (42) and a base (43), wherein the lubrication barrel (42) is fixedly arranged on the base (43), and the lubrication barrel cover (41) is arranged on the lubrication barrel (42);
the rotating base (12) is provided with external threads (121), the push-pull disc (21) is provided with internal threads (211), and the internal threads (211) are matched with the external threads (121);
the two ends of the cylinder body (31) are provided with handles (33), a first fixing groove (311) and a second fixing groove (312) are formed in the cylinder body, scale marks (35) are formed on the surface of the cylinder body (31), a sleeve cutting edge (37) is formed at the lower end of the cylinder body (31), and chamfers are respectively formed on the first fixing groove (311) and the second fixing groove (312);
the fixing buckle (32) is provided with a marble (321), and the fixing hidden groove (24) is matched with the marble (321).
2. The soil body mercury intrusion test sample collector according to claim 1, wherein: the upper end of the square rod body (27) is provided with a baffle (22), and the lower end of the square rod body is provided with a cylinder-placing cutting edge (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611186555.5A CN106441990B (en) | 2016-12-21 | 2016-12-21 | Soil body mercury-pressing test sample sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611186555.5A CN106441990B (en) | 2016-12-21 | 2016-12-21 | Soil body mercury-pressing test sample sampler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106441990A CN106441990A (en) | 2017-02-22 |
| CN106441990B true CN106441990B (en) | 2024-01-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611186555.5A Active CN106441990B (en) | 2016-12-21 | 2016-12-21 | Soil body mercury-pressing test sample sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106441990B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544230B (en) * | 2022-02-24 | 2024-03-08 | 浙江省工程物探勘察设计院有限公司 | Soil property detection device for geological survey engineering |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09250128A (en) * | 1996-03-18 | 1997-09-22 | Onoda Kemiko Kk | Sampling of specimen earth and preparation device of sample |
| US6094999A (en) * | 1998-12-31 | 2000-08-01 | Dubois; Delevan Andrew | Rotatable batch sampler with wedge-shaped cone |
| CN1661354A (en) * | 2005-01-25 | 2005-08-31 | 中国科学院武汉岩土力学研究所 | Method for laser cold cutting pore media of rock and soil in femtosecond |
| CN101140202A (en) * | 2007-10-30 | 2008-03-12 | 中国农业大学 | Mechanical type soil sampling apparatus |
| CN102323104A (en) * | 2011-08-31 | 2012-01-18 | 吉林大学 | A kind of original state soil sample barrel that is used for sandy friable soil |
| CN102879222A (en) * | 2012-09-24 | 2013-01-16 | 浙江大学 | Double-layered cylinder wall soil pillar soil sampler |
| CN103063471A (en) * | 2012-12-27 | 2013-04-24 | 山东省农业科学院农业资源与环境研究所 | Portable sampling device for deep in situ soil and usage method thereof |
| CN203231907U (en) * | 2013-05-14 | 2013-10-09 | 黑龙江省农业科学院植物保护研究所 | Soil sampler |
| CN203849035U (en) * | 2013-12-10 | 2014-09-24 | 中国农业科学院烟草研究所 | Soil sampler |
| CN204649466U (en) * | 2015-05-29 | 2015-09-16 | 中国农业科学院农业资源与农业区划研究所 | The forced soil root of a kind of rotation bores |
| CN204924704U (en) * | 2015-09-10 | 2015-12-30 | 新疆农业科学院经济作物研究所 | Beet root contains special sampling device of sugared rate survey |
| CN205719622U (en) * | 2016-06-01 | 2016-11-23 | 青岛农业大学 | A kind of original-state soil soil sampler |
| CN206248371U (en) * | 2016-12-21 | 2017-06-13 | 吉林大学 | A kind of soil body Mercury injection test Sampler |
-
2016
- 2016-12-21 CN CN201611186555.5A patent/CN106441990B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09250128A (en) * | 1996-03-18 | 1997-09-22 | Onoda Kemiko Kk | Sampling of specimen earth and preparation device of sample |
| US6094999A (en) * | 1998-12-31 | 2000-08-01 | Dubois; Delevan Andrew | Rotatable batch sampler with wedge-shaped cone |
| CN1661354A (en) * | 2005-01-25 | 2005-08-31 | 中国科学院武汉岩土力学研究所 | Method for laser cold cutting pore media of rock and soil in femtosecond |
| CN101140202A (en) * | 2007-10-30 | 2008-03-12 | 中国农业大学 | Mechanical type soil sampling apparatus |
| CN102323104A (en) * | 2011-08-31 | 2012-01-18 | 吉林大学 | A kind of original state soil sample barrel that is used for sandy friable soil |
| CN102879222A (en) * | 2012-09-24 | 2013-01-16 | 浙江大学 | Double-layered cylinder wall soil pillar soil sampler |
| CN103063471A (en) * | 2012-12-27 | 2013-04-24 | 山东省农业科学院农业资源与环境研究所 | Portable sampling device for deep in situ soil and usage method thereof |
| CN203231907U (en) * | 2013-05-14 | 2013-10-09 | 黑龙江省农业科学院植物保护研究所 | Soil sampler |
| CN203849035U (en) * | 2013-12-10 | 2014-09-24 | 中国农业科学院烟草研究所 | Soil sampler |
| CN204649466U (en) * | 2015-05-29 | 2015-09-16 | 中国农业科学院农业资源与农业区划研究所 | The forced soil root of a kind of rotation bores |
| CN204924704U (en) * | 2015-09-10 | 2015-12-30 | 新疆农业科学院经济作物研究所 | Beet root contains special sampling device of sugared rate survey |
| CN205719622U (en) * | 2016-06-01 | 2016-11-23 | 青岛农业大学 | A kind of original-state soil soil sampler |
| CN206248371U (en) * | 2016-12-21 | 2017-06-13 | 吉林大学 | A kind of soil body Mercury injection test Sampler |
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| Publication number | Publication date |
|---|---|
| CN106441990A (en) | 2017-02-22 |
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