CN209656441U - A kind of Polluted Soil consolidometer - Google Patents
A kind of Polluted Soil consolidometer Download PDFInfo
- Publication number
- CN209656441U CN209656441U CN201920146092.2U CN201920146092U CN209656441U CN 209656441 U CN209656441 U CN 209656441U CN 201920146092 U CN201920146092 U CN 201920146092U CN 209656441 U CN209656441 U CN 209656441U
- Authority
- CN
- China
- Prior art keywords
- sample
- breadboard
- plate
- polluted soil
- compression
- 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.)
- Expired - Fee Related
Links
- 239000002689 soil Substances 0.000 title claims abstract description 32
- 230000006835 compression Effects 0.000 claims abstract description 30
- 238000007906 compression Methods 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000005530 etching Methods 0.000 claims abstract description 12
- 238000005498 polishing Methods 0.000 claims abstract description 12
- 230000003028 elevating effect Effects 0.000 claims abstract description 8
- 238000012360 testing method Methods 0.000 abstract description 13
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 3
- 238000009533 lab test Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 16
- 238000007596 consolidation process Methods 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013401 experimental design Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A kind of Polluted Soil consolidometer, belongs to laboratory experiment device, it includes enclosure system, compression system and etching system.The enclosure system includes bottom plate, side plate and top plate.The compression system includes breadboard, pressure plate and elevating mechanism, and the breadboard is connect with bottom plate by groove ball, and the elevating mechanism includes gas-liquid pressure-boosting machine and compression bar, has sample slot corresponding with polishing head on pressure plate on breadboard.The etching system is made of solution conduit and two way valve, and solution conduit is each passed through breadboard and pressure plate is connected to sample.The utility model is provided with etching system and is made of corrosion-resistant material, it can be used for the compression experiment of Polluted Soil, sample slot can effectively prevent sample disintegration, and the design of multiple polishing heads may be implemented multiple samples while test, and effectively improve the accuracy and efficiency of test.
Description
Technical field
The utility model belongs to laboratory experiment device, and in particular to a kind of Polluted Soil consolidometer.
Background technique
Consolidation test is usually used in measuring the compression property of the soil body under pressure, and surveyed numerical indication can be used for determining soil
Compressibility and calculate earth structure and settlement of foundation.Common consolidation test is mainly completed by consolidation apparatus indoors.
With the propulsion of modernization, industrial pollution problem is increasingly prominent.Soil layer is contaminated erosion, causes soil layer power
Property change, strength retrogression are learned, so as to cause engineering problems such as foundation instability, large deformation.Therefore, typical Polluted Soil is tried
Research is tested, determines that compression performance changing rule native under different pollution levels has highly important engineering significance.
Existing soil consolidometer is not useable for the soil that is corroded by material and design limitation mainly for normal soil, instrument
Measurement, furthermore current laboratory apparatus mainly passes through the directly native soil body of pressurization cap and applies pressure, and during the test, sample easily collapses
It dissipates, leads to test failure, and current consolidation apparatus can only once measure one piece of sample, test efficiency is lower.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency solves the Polluted Soil existing in the prior art that is not used to and surveys
The low problem of fixed, the easy disintegration of sample, test efficiency, provides a kind of Polluted Soil consolidometer.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of Polluted Soil consolidometer, it is characterised in that including enclosure system, compression system and etching system.Compression train
System is mounted on enclosure system, and etching system is mounted on compression system.The enclosure system is made of bottom plate, side plate and top plate.
The compression system includes breadboard, pressure plate and elevating mechanism, and the breadboard is placed on bottom plate, is set on the breadboard
There are several sample slots, can be used for placing test block, polishing head is provided on the pressure plate, the polishing head is big with sample slot
Small, position, quantity correspond, and the elevating mechanism is made of gas-liquid pressure-boosting machine and compression bar, and compression bar upper end passes through the top plate
It is connected with gas-liquid pressure-boosting machine, is connected on the upside of lower end and the pressure plate.
The etching system includes solution conduit and two way valve, and solution conduit one end is each passed through pressure plate and breadboard and examination
Sample communicates, and the other end reserves solution inlet by two way valve.
Preferably, being equipped with twice orbital groove, the groove between bottom plate and breadboard on the bottom plate and breadboard
It is connected by ball, bottom plate can be slided along orbital groove, convenient for dress sample；
Preferably, the gas-liquid pressure-boosting machine is the desk-top gas-liquid pressure machine of tetra- column type of JRI；Including pressure sensor and PLC
Automatic control system；
Preferably, the solution conduit is communicated with the lower section of sample and side respectively after passing through breadboard, pass through control
The two way valve can make solution penetrate into sample along sample lower section and side respectively；
Preferably, the enclosure system, the pressure plate, the breadboard and the compression bar are by corrosion resistant Ovshinsky
Body stainless steel is made, and the solution conduit and two way valve are made of corrosion resistant organic glass.
The utility model is provided with etching system, can be used for Polluted Soil compression property experimental study, and can study corruption
When losing solution along different directions erosion soil sample, the variation of soil body compression property.
The utility model is fixed sample by sample slot, can effectively prevent soil sample disintegration, and can realize that multiple test blocks are same
When pressurize, effectively improve the precision and validity of test.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the diagrammatic cross-section of the utility model.
1. top plate in figure, 2. side plates, 3. bottom plates, 4. orbital grooves, 5. solution conduits, 6. two way valves, 7. balls, 8. examinations
Test plate, 9. sample slots, 10. samples, 11. polishing heads, 12. pressure plates, 13. compression bars, 14. gas-liquid pressure-boosting machines.
Specific embodiment
A kind of Polluted Soil consolidometer, it is characterised in that including enclosure system, compression system and etching system.Coaming plate system
System forms tetrahedral framework by bottom plate 3, side plate 2 and top plate 1.
The compression system includes breadboard 8, pressure plate 12, polishing head 11 and elevating mechanism.
Breadboard 8 is placed on bottom plate 3, and breadboard 8 is equipped with several sample slots 9, and sample slot 9 is for placing sample
10, it is fixedly installed with polishing head 11 on pressure plate 12, size, position, the quantity of polishing head 11 and sample slot 9 correspond.
Elevating mechanism is made of gas-liquid pressure-boosting machine 14 and compression bar 13, and 13 upper end of compression bar passes through top plate 1 and gas-liquid pressure-boosting machine 14
It is connected, 13 lower end of compression bar is connected with pressure plate 12.
Etching system includes solution conduit 5 and two way valve 6,5 one end of solution conduit be each passed through pressure plate 12 and breadboard 8 with
Sample 10 communicates, and 5 other end of solution conduit reserves solution inlet by two way valve 6.
Bottom plate 3, breadboard 8 are equipped with orbital groove 4.The orbital groove 4 of bottom plate 3 is lower groove, the notch of lower groove to
On；The orbital groove 4 of breadboard 8 is upper groove, and the notch of upper groove is downward；Upper groove is corresponding with lower groove, and upper groove is under
Groove snaps together, and ball 7 is arranged between upper groove and lower groove.Bottom plate 3 can be slided along orbital groove 4, convenient for dress sample.
Gas-liquid pressure-boosting machine 14 is the desk-top Gas fluid pressure of tetra- column type of JRI that Dongguan City nine holds the sale of Pneumatic hydraulic equipment Co., Ltd
Power machine；Solution conduit 5 is communicated with the lower section of sample 10 and side respectively after passing through breadboard 8, can by controlling two way valve 6
Solution is set to penetrate into sample 10 along 10 lower section of sample and side respectively；
Top plate 1, side plate 2, bottom plate 3, pressure plate 12, breadboard 8 and compression bar 13 are by corrosion resistant austenite stainless steel
At solution conduit 5 and two way valve 6 are made of corrosion resistant organic glass.
The operating procedure of the utility model:
1, breadboard 8 is pulled out along 4 direction of orbital groove, test soil sample 10 is put into sample slot 9, breadboard 8 is pushed away
It returns and fixes.
2, by adjusting two way valve 6, by etchant solution according in the direction injection sample 10 of experimental design.
3, compression bar 13 and 12 position of pressing plate are adjusted by adjusting gas-liquid pressure-boosting machine 14, contacts polishing head 11 with sample 10.
4, starting gas-liquid pressure-boosting machine 14 applies different grades of load to soil sample 10 according to the loading sequence of design.
5, after the completion of soil sample compression, gas-liquid pressure-boosting machine 14 is adjusted, so that polishing head 11 is detached from soil sample, breadboard 8 is pulled out, is taken
Soil sample 10 out.
The above is one embodiment of the utility model, and purposes is not limited to the present invention, for those skilled in the art
Member should be included in the protection scope of the utility model modification replacement that this technology carries out.
Claims (5)
1. a kind of Polluted Soil consolidometer, it is characterised in that including enclosure system, compression system and etching system；Compression system
It is mounted on enclosure system, etching system is mounted on compression system；The enclosure system forms frame by bottom plate, side plate and top plate
Frame；The compression system includes breadboard, pressure plate and elevating mechanism, and the breadboard is placed on bottom plate, the breadboard
Several sample slots are equipped with, are provided with polishing head on the pressure plate, the elevating mechanism is by gas-liquid pressure-boosting machine and compression bar structure
At compression bar upper end passes through the top plate and is connected with gas-liquid pressure-boosting machine, is connected on the upside of lower end and the pressure plate；The etching system
Including solution conduit and two way valve, solution conduit one end is each passed through pressure plate, breadboard is communicated with sample, and the solution conduit other end is logical
It crosses two way valve and reserves solution inlet.
2. a kind of Polluted Soil consolidometer according to claim 1, it is characterized in that: on the bottom plate and the breadboard
It there are upper and lower corresponding twice orbital groove, is connected between groove by ball, bottom plate can be slided along orbital groove, convenient for dress sample.
3. a kind of Polluted Soil consolidometer according to claim 1, it is characterized in that: the gas-liquid pressure-boosting machine is JRI tetra-
The desk-top gas-liquid pressure machine of column type.
4. a kind of Polluted Soil consolidometer according to claim 1, it is characterized in that: the solution conduit is passing through breadboard
It is communicated respectively with the lower section of sample and side afterwards, by controlling two way valve, solution can be made to seep respectively along sample lower section and side
Enter sample.
5. a kind of Polluted Soil consolidometer according to claim 1, it is characterized in that the polishing head and sample slot is big
Small, position, quantity correspond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920146092.2U CN209656441U (en) | 2019-01-28 | 2019-01-28 | A kind of Polluted Soil consolidometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920146092.2U CN209656441U (en) | 2019-01-28 | 2019-01-28 | A kind of Polluted Soil consolidometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209656441U true CN209656441U (en) | 2019-11-19 |
Family
ID=68522970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920146092.2U Expired - Fee Related CN209656441U (en) | 2019-01-28 | 2019-01-28 | A kind of Polluted Soil consolidometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209656441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903462A (en) * | 2021-02-04 | 2021-06-04 | 太原理工大学 | Device and method for testing bearing capacity of single-row group column in horizontal goaf under double-shaft loading |
-
2019
- 2019-01-28 CN CN201920146092.2U patent/CN209656441U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903462A (en) * | 2021-02-04 | 2021-06-04 | 太原理工大学 | Device and method for testing bearing capacity of single-row group column in horizontal goaf under double-shaft loading |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 |