CN212780205U - Sample preparation device for testing resistivity of soil sample by using static triaxial electrical method - Google Patents
Sample preparation device for testing resistivity of soil sample by using static triaxial electrical method Download PDFInfo
- Publication number
- CN212780205U CN212780205U CN202020043012.3U CN202020043012U CN212780205U CN 212780205 U CN212780205 U CN 212780205U CN 202020043012 U CN202020043012 U CN 202020043012U CN 212780205 U CN212780205 U CN 212780205U
- Authority
- CN
- China
- Prior art keywords
- punching
- film
- soil sample
- rubber
- film bearing
- 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.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a system appearance device that is used for static triaxial electrical method test soil sample resistivity. Consists of a punching film bearing barrel, a punching rubber film, a measuring line and a fixing rubber rope. The punching film bearing cylinder is divided into two parts, and small holes are formed in the punching film bearing cylinder. And the punched rubber film is punched by a needle, and the punched rubber film corresponds to the hole on the film bearing cylinder in position so as to allow the measuring line to penetrate out. The fixed rubber rope is used for fixing the two film bearing cylinders. The utility model discloses under the prerequisite that can satisfy purpose-built soil sample requirement, make things convenient for taking out of soil sample, avoided the survey line to draw out the inconvenience of bringing from holding a membrane section of thick bamboo inner wall.
Description
Technical Field
The utility model relates to a system appearance device for static triaxial electrical method test soil sample resistivity belongs to geotechnical experiment test technical field.
Background
The static triaxial test of soil is one of important test means in modern geotechnical engineering, and because of the inherent characteristics of the instrument, the static triaxial test of soil can accurately provide mechanical property indexes of soil samples. For static triaxial experiments of soil, scientific researchers have made a large amount of experimental research and data comparison, but with the proposal of new ideas, an experimental design based on resistivity change of a soil sample measured by an electrical method in the static triaxial experiment process needs a sample preparation device different from that of a conventional static triaxial experiment, and the traditional film bearing cylinder cannot meet the preparation of the special soil sample, so that the implementation of the resistivity idea of measuring the soil sample by the electrical method is greatly restricted.
Therefore, the operation process is simple and convenient, and the inconvenience of sample preparation of the traditional film bearing cylinder is very necessary.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a system appearance device for static triaxial electrical method test soil sample resistivity, the problem that the difficult was drawn forth from holding a membrane section of thick bamboo inner wall to the survey line when having solved the electrical method and measuring static triaxial soil sample resistivity system appearance.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a system appearance device for static triaxial electrical method test soil sample resistivity, by the rubber membrane that punches, fixed rubber rope, punch and hold a membrane section of thick bamboo, survey line and constitute, punch and hold a membrane section of thick bamboo and divide into two parts of symmetry, fixed rubber rope is used for two fixed halves to hold the membrane section of thick bamboos outside, the rubber membrane that punches is arranged in soil sample and is punched and hold between the membrane section of thick bamboo, survey line surface connection copper sheet is worn out from the rubber membrane that punches, the membrane section of thick bamboo that punches successively, is connected with external information acquisition equipment.
Preferably, the upper surface of the punching film bearing cylinder is provided with a small hole, and the position of the hole punched on the punching rubber film corresponds to the position of the hole on the punching film bearing cylinder.
When the soil sample is prepared, the film bearing cylinder divided into two halves is fixed by a rubber rope, the rubber rope is cut off after the sample is prepared, and the two half film bearing cylinders are successively detached.
Compared with the prior art, the beneficial effects of the utility model are that: can satisfy the requirement of sample and operation process is simple and convenient, has avoided the inconvenience of making the appearance with traditional membrane bearing section of thick bamboo.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
fig. 2 is a schematic top view of the overall structure of the present invention;
FIG. 3 is a schematic structural view of a half perforated film bearing cartridge;
FIG. 4 is a schematic structural view of the other half of the perforated film-bearing cartridge;
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the device is characterized by comprising a punching rubber film 1, a fixing rubber rope 2, a punching film bearing barrel 3 and a measuring line 4, wherein the punching film bearing barrel 3 is divided into two symmetrical parts, the fixing rubber rope 2 is used for fixing the outer parts of the two film bearing barrels, the punching rubber film 1 is arranged between a soil sample 5 and the punching film bearing barrel 3, and the surface of the measuring line 4 is connected with a copper sheet and is sequentially penetrated out from the punching rubber film 1 and the punching film bearing barrel 3.
Specifically, the upper surface of the punching film bearing barrel 3 is provided with a small hole, and the position of the punched hole on the punching rubber film 1 corresponds to the position of the hole on the punching film bearing barrel 3.
Specifically, the measuring line 4 can sequentially penetrate out of the perforated rubber film 1 and the perforated film bearing cylinder 3.
Specifically, when the soil sample is prepared, the film bearing barrel divided into two halves is fixed by a rubber rope, the rubber rope is cut off after the sample is prepared, and the two half film bearing barrels are successively detached.
The working principle is as follows: the utility model provides a system appearance device for static triaxial electrical method test soil sample resistivity can satisfy the requirement and the operation process is simple and convenient of sample, has avoided the inconvenience of system appearance with traditional membrane bearing cylinder.
The special sample preparation device for testing the resistivity of the soil sample by the three-axis electrostatic method comprises a punching rubber film 1, a fixed rubber rope 2, a punching film bearing barrel 3 and a measuring line 4, wherein the punching film bearing barrel 3 is divided into two symmetrical parts, the fixed rubber rope 2 is used for fixing the outer parts of the two film bearing barrels, the punching rubber film 1 is arranged between the soil sample 5 and the punching film bearing barrel 3, and a copper sheet is connected to the surface of the measuring line 4 and penetrates out of the punching rubber film 1 and the punching film bearing barrel 3 in sequence.
Firstly, fixing a punching film bearing barrel 3 by using a rubber rope, respectively arranging an upper rubber rope and a lower rubber rope, placing a punching rubber film 1 into the punching film bearing barrel 3, enabling holes in the rubber film to correspond to holes in the film bearing barrel, and sucking air by using an ear sucking ball after placing the punching rubber film, so that the rubber film is in close contact with the film bearing barrel. And then, the measuring line 4 sequentially penetrates out of the punching rubber film 1 and the punching film bearing barrel 3, and the copper sheet at the front end of the measuring line 4 is clamped on the rubber film. And (3) placing the prepared soil sample into a film bearing cylinder, further adjusting, cutting the fixed rubber rope 2, and slowly removing the two half-punched film bearing cylinders to finish the preparation of the specific sample for measuring the resistivity of the soil sample by an electrical method.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a system appearance device that is used for static triaxial electrical method test soil sample resistivity which characterized in that: by punching rubber film (1), fixed rubber rope (2), punch and hold a membrane section of thick bamboo (3), survey line (4) and constitute, punch and hold two parts that membrane section of thick bamboo (3) are the symmetry, fixed rubber rope (2) are fixed and are being punched and hold membrane section of thick bamboo (3) outside, punch and hold inside soil sample (5) that is provided with of membrane section of thick bamboo (3), punch rubber film (1) are arranged in soil sample (5) and are punched and hold between membrane section of thick bamboo (3), survey line (4) surface connection copper sheet is worn out from punching rubber film (1), punching and holding membrane section of thick bamboo (3) successively.
2. The sample preparation device for testing the resistivity of the soil sample by the electrostatic triaxial electrical method according to claim 1, wherein: the upper surface of the punching film bearing cylinder (3) is provided with a small hole, and the small hole on the punching rubber film (1) corresponds to the position of the hole on the punching film bearing cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020043012.3U CN212780205U (en) | 2020-01-09 | 2020-01-09 | Sample preparation device for testing resistivity of soil sample by using static triaxial electrical method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020043012.3U CN212780205U (en) | 2020-01-09 | 2020-01-09 | Sample preparation device for testing resistivity of soil sample by using static triaxial electrical method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212780205U true CN212780205U (en) | 2021-03-23 |
Family
ID=75025069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020043012.3U Active CN212780205U (en) | 2020-01-09 | 2020-01-09 | Sample preparation device for testing resistivity of soil sample by using static triaxial electrical method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212780205U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113866223A (en) * | 2021-09-27 | 2021-12-31 | 中国矿业大学 | Sealing device and method for high-pressure triaxial resistivity test sample |
| CN116203211A (en) * | 2023-01-06 | 2023-06-02 | 哈尔滨工业大学（深圳） | Film bearing cylinder device suitable for rubber film with guide pipe and application method |
-
2020
- 2020-01-09 CN CN202020043012.3U patent/CN212780205U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113866223A (en) * | 2021-09-27 | 2021-12-31 | 中国矿业大学 | Sealing device and method for high-pressure triaxial resistivity test sample |
| CN113866223B (en) * | 2021-09-27 | 2022-06-14 | 中国矿业大学 | Sealing device and method for high-pressure triaxial resistivity test sample |
| CN116203211A (en) * | 2023-01-06 | 2023-06-02 | 哈尔滨工业大学（深圳） | Film bearing cylinder device suitable for rubber film with guide pipe and application method |
| CN116203211B (en) * | 2023-01-06 | 2024-03-26 | 哈尔滨工业大学(深圳)(哈尔滨工业大学深圳科技创新研究院) | Film bearing cylinder device suitable for rubber film with guide pipe and application method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212780205U (en) | Sample preparation device for testing resistivity of soil sample by using static triaxial electrical method | |
| CN205691358U (en) | A kind of Novel field layer soil sampler | |
| CN111208162A (en) | Quantitative characterization method for rapidly determining organic matter pores based on scanning electron microscope and application | |
| CN207123407U (en) | Agriculture soil property sampler | |
| CN203312251U (en) | Sample holder device used in observing ultrathin wafer under scanning electron microscope | |
| CN203064509U (en) | Bone marrow smear slide storage box | |
| CN202330143U (en) | Low-stress micro-stretching test sample with netlike supporting framework | |
| CN105486970B (en) | A kind of Pogopin module performance test macro and its test method | |
| CN203950781U (en) | A kind of microscope test sample stage | |
| CN220339284U (en) | Scale for design measurement | |
| CN208026881U (en) | A kind of pull-type marine electromagnetic data acquisition cable | |
| CN203460523U (en) | Sticking transfer structure of thin conductive foam | |
| CN205981759U (en) | Novel puncher | |
| CN213022384U (en) | Soil VOC sampling syringe | |
| CN113588343A (en) | Sewage cross section sampling device for water quality environment detection | |
| CN219392365U (en) | Glass slide | |
| CN206223057U (en) | A kind of concentric press fit device | |
| CN214334925U (en) | Detection apparatus for use lead isotope tracer heavy metal in soil-chinese herbaceous peony system | |
| CN214584122U (en) | Graduated tube for accurately sampling soil | |
| CN220039859U (en) | Soil sampling device | |
| CN219495146U (en) | Special standing tree location and breast diameter measuring device of living is checked to intelligent forestry carbon sink | |
| CN214974079U (en) | Land sample collection system for land management | |
| CN204116118U (en) | Powder sample pressing machine for X-ray diffractometer | |
| CN213397691U (en) | Soil sampler with adjustable depth | |
| CN221123931U (en) | Water quality monitoring layered sampler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |