CN207600824U - A kind of soil sample humidifying device for surveying body change - Google Patents
A kind of soil sample humidifying device for surveying body change Download PDFInfo
- Publication number
- CN207600824U CN207600824U CN201721805358.7U CN201721805358U CN207600824U CN 207600824 U CN207600824 U CN 207600824U CN 201721805358 U CN201721805358 U CN 201721805358U CN 207600824 U CN207600824 U CN 207600824U
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- Prior art keywords
- balancing gate
- gate pit
- soil sample
- precision
- sample
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- 239000002689 soil Substances 0.000 title claims abstract description 50
- 238000012360 testing method Methods 0.000 claims abstract description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000011435 rock Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009738 saturating Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000011161 development Methods 0.000 abstract description 3
- 230000001066 destructive effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 11
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a kind of soil sample humidifying devices for surveying body change, including cap structure, balancing gate pit, pedestal bottom plate, high precision pump and computer, it is fixed on pedestal bottom plate below the balancing gate pit, and balancing gate pit both sides offer fixing screwed hole, soil sample is fixed with by filter paper permeable rock layer above the specimen mount, the computer is connected with high-precision linker, and high-precision linker becomes testing tube by body and is connected to inside balancing gate pit.This can survey the soil sample humidifying device of body change, the Intelligentized method that inflow accurately controls in humidification is realized using computer operation controller, it can realize that soil sample is complete in humidification process and non-destructive advantageous effect, the accurate test of soil sample volume change is realized using high-precision linker, monitoring in real time can be changed to the total volume in sample humidification process, the detection operation of soil sample can be preferably carried out, promotes the development of soil sample test equipment Industry.
Description
Technical field
The utility model is related to soil sample humidifying technology field, specially a kind of soil sample humidifying device for surveying body change.
Background technology
In geotechnical engineering, part soil sample needs to carry out humidification operations to soil sample when carrying out laboratory test, by collection in worksite
Sample be humidified to predetermined moisture content state, be ready work for follow-up test test, current soil sample humidification mode is main
Drip based on operation with craft with ear washing bulb, main problem present in manual operation is exactly easily in sample humidification process
It is middle to destroy sample and disturbance is generated to sample, and then influence the accuracy of later stage result of the test, also there are some scholars to utilize simple
Axial change in displacement is monitored, but the technology can not reflect in setting dial gauge progress soil sample humidification process in single balancing gate pit
The volume change that entire sample is generated in humidification process again.
It is existing currently on the market in order to solve the disadvantage that, it is badly in need of improving the technology of soil sample humidifying device, it can be better
The detection operation of soil sample is carried out, promotes the development of soil sample test equipment Industry.
Utility model content
The purpose of this utility model is to provide a kind of soil sample humidifying device for surveying body change, to solve above-mentioned background technology
Middle proposition drip with ear washing bulb based on operation by hand, and main problem present in manual operation is exactly easily in sample increasing
Sample is destroyed during wet and disturbance is generated to sample, and then influence the accuracy of later stage result of the test, also there are some scholars
Be monitored using dial gauge is set to carry out axial change in displacement in soil sample humidification process in simple balancing gate pit, but the technology without
Method reflects the problem of volume change that entire sample is generated in humidification process again.
To achieve the above object, the utility model provides following technical solution：A kind of soil sample humidifying device for surveying body change,
Including cap structure, balancing gate pit, pedestal bottom plate, high precision pump and computer, base is fixed below the balancing gate pit
On seat bottom plate, and balancing gate pit both sides offer fixing screwed hole, and cap structure is equipped with, and in balancing gate pit above the balancing gate pit
Portion bottom is fixed with specimen mount, and the specimen mount top is fixed with soil sample, and solid above soil sample by filter paper permeable rock layer
Surely there is sample top cap, the specimen mount is connected by delivery pipe with high precision pump, and is connected with specimen mount
The delivery pipe front end connect is equipped with two-way valve, and the sample top cap is connected by delivery pipe with high precision pump,
And high precision pump above by being electrically connected with the computer being fixed in balancing gate pit, the computer with it is high-precision
Degree linker is connected, and high-precision linker becomes testing tube by body and is connected to inside balancing gate pit.
Preferably, the cap structure is detachable structure, and cap structure and balancing gate pit are stainless steel in balancing gate pit
Material is formed, while balancing gate pit bottom is screwed onto on pedestal bottom plate.
Preferably, the high precision pump is connected by two delivery pipes with specimen mount and sample top cap,
And two delivery pipe front ends are mounted on two-way valve, while specimen mount and sample top cap are permeable by filter paper on the outside of balancing gate pit
Rock layers are connected with soil sample.
Preferably, the high precision pump and high-precision linker be with computer by being electrically connected, and
High precision pump, computer and high-precision linker are fixed by the bracket in balancing gate pit side.
Preferably, the body becomes testing tube one end and is connected with balancing gate pit, and body becomes testing tube other end and high-precision
Linker is connected, while body becomes testing tube front end on cap structure as detachable structure.
Compared with prior art, the beneficial effects of the utility model are：This can survey the soil sample humidifying device of body change, and structure is set
It puts rationally, the Intelligentized method that inflow accurately controls in humidification is realized using computer operation controller, can realize soil sample
In humidification process complete and non-destructive advantageous effect can carry out loess etc. with collapsibility Rock And Soil using the device
Saturated yielding is tested, and the accurate test of soil sample volume change is realized using high-precision linker, can be to the totality in sample humidification process
Product variation monitoring in real time, can preferably carry out the detection operation of soil sample, promote the development of soil sample test equipment Industry.
Description of the drawings
Fig. 1 is the utility model structure schematic elevation view.
In figure：1st, cap structure, 2, balancing gate pit, 3, soil sample, 4, fixing screwed hole, 5, pedestal bottom plate, 6, filter paper permeable stone
Layer, 7, specimen mount, 8, two-way valve, 9, high precision pump, 10, computer, 11, high-precision linker, 12, conveying
Pipe, 13, sample top cap, 14, body become testing tube.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of soil sample humidifying device for surveying body change, including
Cap structure 1, balancing gate pit 2, pedestal bottom plate 5, high precision pump 9 and computer 10,2 lower section of balancing gate pit are fixed on pedestal
On bottom plate 5, and 2 both sides of balancing gate pit offer fixing screwed hole 4, and 2 top of balancing gate pit is equipped with cap structure 1, and in balancing gate pit 2
Portion bottom is fixed with specimen mount 7, and cap structure 1 is detachable structure in balancing gate pit 2, and cap structure 1 and balancing gate pit 2 are
Stainless steel material is formed, while 2 bottom of balancing gate pit is screwed onto on pedestal bottom plate 5, and 7 top of specimen mount passes through filter paper permeable rock layer
6 are fixed with soil sample 3, and soil sample 3 is fixedly arranged above sample top cap 13, and specimen mount 7 passes through delivery pipe 12 and high-precision flow control
Device 9 processed is connected, and 12 front end of delivery pipe being connected with specimen mount 7 is equipped with two-way valve 8, and sample top cap 13 is by defeated
Pipe 12 is sent to be connected with high precision pump 9, and 9 top of high precision pump is by electrically with being fixed on balancing gate pit
Computer 10 on 2 is connected, and high precision pump 9 passes through two delivery pipes 12 and specimen mount 7 and sample top cap 13
It is connected, and 2 two 12 front ends of delivery pipe in outside of balancing gate pit are mounted on two-way valve 8, while specimen mount 7 and sample top cap
13 are connected by filter paper permeable rock layer 6 with soil sample 3, and high precision pump 9 and high-precision linker 11 are by electrical
It is connected with computer 10, and high precision pump 9, computer 10 and high-precision linker 11 are fixed by the bracket and are pressing
2 side of power room, computer 10 are connected with high-precision linker 11, and high-precision linker 11 becomes testing tube 14 by body and connects
To inside balancing gate pit 2, body becomes 14 one end of testing tube and is connected with balancing gate pit 2, and body becomes 14 other end of testing tube and high-precision
Linker 11 is connected, while body becomes 14 front end of testing tube on cap structure 1 as detachable structure.
Operation principle：When using the soil sample humidifying device that can survey body change, prepare the soil sample pre-set 3 first,
It, must be to institute before installation sample using rubber membrane, permeable stone and filter paper and the preparations such as sample top cap 13 and specimen mount 7 dress sample
Operation is exhausted in some pipelines, is vented laggard luggage sample, after sample installs, is connect in rubber membrane and the top cap of sample top cap 13
Position and 7 rubber membrane contact position of specimen mount is touched to be constrained using O-ring, it is rear that balancing gate pit 2 is installed, and to balancing gate pit 2
Middle carry out water-filling in balancing gate pit 2 after water-filling, modulates pressure regulating valve, applies the pressure of 20kPa into balancing gate pit 2, sample is carried out
Simple constraint opens high-precision linker 11 and controller, prepares humidification experiment, the basic of sample is inputted into computer 10
Parameter can only control controller to carry out humidification experiment to soil sample 3 by computer 10, and the water calculated at this time can pass through control
Device is slowly entered in sample with fixed flow velocity, is homogenized to be humidified to sample, using delivery pipe 12 to sample top cap 13 and examination
Sample pedestal 7 is carried out at the same time humidification operations, and after scheduled water enters in sample, computer 10 can be automatically stopped humidification experiment, and
The volume change of sample can in real time be monitored by high-precision linker 11 in humidification process, realize that the body in sample humidification becomes real-time
It is monitored and controlled, the humidification mode of sample can individually be intake by specimen mount 7 or sample top cap 13 in the present invention, also may be used
It to intake simultaneously from specimen mount 7 or sample top cap 13, can be selected as needed, after the completion of humidification, close all two
Port valve door 8 after the soil sample 3 allowed after the completion of being humidified stands a period of time in balancing gate pit 2, then takes out soil sample 3, soil sample 3 contains
Water state is the target water content state set, and humidification after the test, clears up testing equipment, prepares follow-up test, this
It is exactly the whole process that the soil sample humidifying device that can survey body change works.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of soil sample humidifying device for surveying body change, including cap structure (1), balancing gate pit (2), pedestal bottom plate (5), high-precision
Flow controller (9) and computer (10), it is characterised in that：It is fixed on pedestal bottom plate (5) below the balancing gate pit (2), and
Balancing gate pit (2) both sides offer fixing screwed hole (4), and cap structure (1), and balancing gate pit are equipped with above the balancing gate pit (2)
(2) interior bottom portion is fixed with specimen mount (7), and specimen mount (7) top is fixed with soil sample by filter paper permeable rock layer (6)
(3), and soil sample (3) is fixedly arranged above sample top cap (13), and the specimen mount (7) passes through delivery pipe (12) and high-precision flow
Controller (9) is connected, and delivery pipe (12) front end being connected with specimen mount (7) is equipped with two-way valve (8), the examination
Sample top cap (13) is connected by delivery pipe (12) with high precision pump (9), and above high precision pump (9)
By being electrically connected with the computer (10) being fixed in balancing gate pit (2), the computer (10) and high-precision linker
(11) it is connected, and high-precision linker (11) becomes testing tube (14) by body and is connected to balancing gate pit (2) inside.
2. a kind of soil sample humidifying device for surveying body change according to claim 1, it is characterised in that：The cap structure
(1) in balancing gate pit (2) it is detachable structure, and cap structure (1) and balancing gate pit (2) are that stainless steel material is formed, and are pressed simultaneously
Power room (2) bottom is screwed onto on pedestal bottom plate (5).
3. a kind of soil sample humidifying device for surveying body change according to claim 1, it is characterised in that：The high-precision flow
Controller (9) is connected by two delivery pipes (12) with specimen mount (7) and sample top cap (13), and on the outside of balancing gate pit (2)
Two delivery pipe (12) front ends are mounted on two-way valve (8), while specimen mount (7) and sample top cap (13) are saturating by filter paper
Waterstones (6) is connected with soil sample (3).
4. a kind of soil sample humidifying device for surveying body change according to claim 1, it is characterised in that：The high-precision flow
Controller (9) and high-precision linker (11) with computer (10) by being electrically connected, and high precision pump
(9), computer (10) and high-precision linker (11) are fixed by the bracket in balancing gate pit (2) side.
5. a kind of soil sample humidifying device for surveying body change according to claim 1, it is characterised in that：The body becomes testing tube
(14) one end is connected with balancing gate pit (2), and body becomes testing tube (14) other end and is connected with high-precision linker (11), together
When body become testing tube (14) front end on cap structure (1) into detachable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721805358.7U CN207600824U (en) | 2017-12-21 | 2017-12-21 | A kind of soil sample humidifying device for surveying body change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721805358.7U CN207600824U (en) | 2017-12-21 | 2017-12-21 | A kind of soil sample humidifying device for surveying body change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207600824U true CN207600824U (en) | 2018-07-10 |
Family
ID=62766515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721805358.7U Expired - Fee Related CN207600824U (en) | 2017-12-21 | 2017-12-21 | A kind of soil sample humidifying device for surveying body change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207600824U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459460A (en) * | 2018-12-25 | 2019-03-12 | 长安大学 | A kind of scanning electron microscope observation device and method of intact loess humidification sample |
| CN109596401A (en) * | 2019-02-01 | 2019-04-09 | 合肥工业大学 | Mixing pile test specimen laboratory experiment curing means |
-
2017
- 2017-12-21 CN CN201721805358.7U patent/CN207600824U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459460A (en) * | 2018-12-25 | 2019-03-12 | 长安大学 | A kind of scanning electron microscope observation device and method of intact loess humidification sample |
| CN109596401A (en) * | 2019-02-01 | 2019-04-09 | 合肥工业大学 | Mixing pile test specimen laboratory experiment curing means |
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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: 20180710 |