CN203705316U - Automatic variable head permeability tester for soil - Google Patents
Automatic variable head permeability tester for soil Download PDFInfo
- Publication number
- CN203705316U CN203705316U CN201420098896.7U CN201420098896U CN203705316U CN 203705316 U CN203705316 U CN 203705316U CN 201420098896 U CN201420098896 U CN 201420098896U CN 203705316 U CN203705316 U CN 203705316U
- Authority
- CN
- China
- Prior art keywords
- wireless signal
- permeameter
- soil
- flow sensor
- permeability vessel
- 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 - Lifetime
Links
- 230000035699 permeability Effects 0.000 title claims abstract description 32
- 239000002689 soil Substances 0.000 title claims abstract description 28
- 238000012360 testing method Methods 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000008595 infiltration Effects 0.000 claims description 18
- 238000001764 infiltration Methods 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 6
- 230000003204 osmotic effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 238000007596 consolidation process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
Abstract
The utility model discloses an automatic variable head permeability tester for soil. The automatic variable head permeability tester comprises a permeameter, a wireless signal transmitter, a wireless signal receiver and a computer, wherein the permeameter comprises a water supply tank, pressurization locating pieces, permeation containers, an instrument base and a water flow sensor, wherein the permeation containers are arranged on the instrument base; the pressurization locating pieces are arranged on the permeation containers; the water supply tank is guided and connected to the permeation containers through a water supply pipe; the water flow sensor is arranged on the water supply pipe and used for measuring the flow of water conveyed into the permeation containers; the water flow sensor is in signal connection with the wireless signal transmitter, the wireless signal transmitter is in signal connection with the wireless signal receiver, and the wireless signal receiver is in signal connection with the computer. According to the automatic variable head permeability tester, the test time period can be greatly shortened, the test errors are reduced, the cost of a communication technology and the workload of hardware arrangement are reduced, and the data transmission efficiency is improved.
Description
Technical field
The utility model relates to soil test technique field, relates in particular to a kind of varying head infiltration auto testing instrument of soil.
Background technology
At present, permeability test is to provide infiltration coefficient important indicator for calculating each soil layer and each soil nature, particularly calculates the sedimentation of buildings, the seepage flow of deep pit digging, seepage and the piping etc. of earth dam embankment.And each tested number is large, the time is longer, and work efficiency is low, and error is many, and particularly human resources utilization has problems.
Therefore, those skilled in the art is devoted to develop and a kind ofly can greatly shortens the test period cycle, reduces test error, reduces communication technology cost, reduces the workload of hardware setting, get rid of the interference of communication network and make mistakes, improving the native varying head infiltration auto testing instrument of data transmission efficiency.
Summary of the invention
Because the above-mentioned deficiency of prior art, the utility model proposes and a kind ofly can greatly shorten the test period cycle, reduce test error, reduce communication technology cost, reduce the workload of hardware setting, get rid of the interference of communication network and make mistakes, improving the native varying head infiltration auto testing instrument of data transmission efficiency.
For achieving the above object, the utility model provides a kind of varying head infiltration auto testing instrument of soil, comprises for the permeameter of rapid osmotic test that soil sample is pressurizeed, for the radio signal senders of the discharge on permeameter described in wireless transmission, for receiving the wireless signal receiver of wireless signal and the computing machine for described wireless signal is processed.
Described permeameter comprises supply tank, pressurization keeper, permeability vessel, instrument base and water flow sensor, described permeability vessel is arranged on described instrument base, described pressurization keeper is arranged on described permeability vessel, described supply tank is connected on described permeability vessel by feed pipe conducting, described water flow sensor is arranged on described feed pipe, measures the discharge of the described permeability vessel of input.
Described water flow sensor is connected with described radio signal senders signal, described radio signal senders is connected with described wireless signal receiver signal, described wireless signal receiver is connected with described Computer signal, and the discharge information of described permeameter is sent to and on described computing machine, carries out data processing.
Preferably, described permeameter also comprises SEA LEVEL VARIATION pipe, and described SEA LEVEL VARIATION pipe is connected on described feed pipe by three-way cock conducting.
Preferably, described permeameter also comprises location link plate, and described SEA LEVEL VARIATION pipe is vertically fixed on the link plate of described location.
Preferably, the quantity of described permeability vessel is four, is arranged side by side on described instrument base.
Preferably, described permeability vessel is built-in with soil sample cutting ring, air locking, upper dankness stone, lower permeable stone and pressure transmission piston.
Preferably, on described supply tank, be provided with water-level gauge.
The varying head infiltration auto testing instrument beneficial effect of soil of the present utility model is as follows:
1. the utility model is by water flow sensor continuous acquisition soil sample water infiltration situation, and be wirelessly transmitted to and on computing machine, carry out data processing, can greatly shorten the test period cycle, reduce test error, reduce communication technology cost, reduce the workload of hardware setting, get rid of the interference of communication network and make mistakes, improving data transmission efficiency.
The reduction of the very big degree of the utility model the personal error in process of the test, improved the accuracy of test figure, in Practical Project practice, there is very strong practicality.The utility model, in the full-automatic process of the test gathering, can alleviate experimenter's workload greatly, reduces cost of human resources, improves test efficiency, in colleague, is applied
3. the utility model use is very convenient, not only can pass through real-time monitoring of computer, acquisition and processing data, can also learn water level situation by artificial water-level gauge and the SEA LEVEL VARIATION pipe of directly observing supply tank.
4. adopt described permeameter to test many parts of soil samples simultaneously, in process of the test, can improve seepage water pressure and soil sample pressure by pressurization keeper simultaneously, according to permeability test principle (Darcy's law), water table gradient and time of penetration are inverse relation, visible the utility model is by improving the method for seepage water pressure, can realize and shorten the permeability test time, greatly shorten the test period cycle.
5. the utility model can apply corresponding consolidation pressure by described pressurization keeper according to the soil sample degree of depth difference that fetches earth, and simulated field actual conditions more realistically reduce test error.
6. the utility model is introduced wireless communication technology, realize between each instrument without there being again cable to connect, even each instrument and computing machine are without being necessarily placed on a room, even if also can normal transmission data at chummery not, the problems referred to above are effectively solved, realize the workload that reduces communication technology cost, reduces hardware setting, got rid of the interference of communication network and made mistakes, improved the goal of the invention of data transmission efficiency.
Below with reference to accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is described further, to understand fully the purpose of this utility model, feature and effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the native varying head infiltration auto testing instrument of this specific embodiment.
Fig. 2 is the front view of the data acquisition unit permeameter of this specific embodiment.
Fig. 3 is the side view of the data acquisition unit permeameter of this specific embodiment.
Embodiment
Fig. 1 is the structural representation of the native varying head infiltration auto testing instrument of this specific embodiment.As shown in Figure 1, the present embodiment proposes a kind of varying head infiltration auto testing instrument of soil, comprises for the permeameter 100 of rapid osmotic test that soil sample is pressurizeed, for the radio signal senders 200 of the discharge information on wireless transmission permeameter 100, for receiving the wireless signal receiver 300 of wireless signal and the computing machine 400 for described wireless signal is processed.
As shown in Figures 2 and 3, permeameter 100 comprises supply tank 110, pressurization keeper 120, permeability vessel 130, instrument base 140 and water flow sensor 150, permeability vessel 130 is arranged on instrument base 140, pressurization keeper 120 is arranged on permeability vessel 130, supply tank 110 is connected on permeability vessel 130 by feed pipe 160 conductings, water flow sensor 150 is arranged on feed pipe 160, measures the discharge of input permeability vessel 130.
The water flow sensor 150 of the present embodiment is connected with radio signal senders 200 signals, radio signal senders 200 is connected with wireless signal receiver 300 signals, wireless signal receiver 300 is connected with computing machine 400 signals, and the discharge information of permeameter 100 is sent to and on computing machine 400, carries out data processing.
Concrete, as shown in Figure 2, four permeability vessels 130 of the employing of the present embodiment, are arranged side by side on instrument base 140.Exemplary, the permeability vessel 130 of the present embodiment is built-in with soil sample cutting ring, air locking, upper dankness stone, lower permeable stone and pressure transmission piston, meanwhile, is also provided with water-level gauge 170 on supply tank 110.
Exemplary, the permeameter 100 of the present embodiment also comprises SEA LEVEL VARIATION pipe 180 and location link plate 190, and SEA LEVEL VARIATION pipe 180 is connected on feed pipe 160 by three-way cock conducting, and SEA LEVEL VARIATION pipe 180 is vertically fixed on the link plate 190 of location.
As shown in the figure, the present embodiment adopts four SEA LEVEL VARIATION pipes and four three-way cocks, and corresponding four permeability vessels arrange.
Certainly, in other specific embodiments, the utility model can also adopt permeability vessel, SEA LEVEL VARIATION pipe and the three-way cock of other quantity, and above-mentioned each parts all can adopt conventional outsourcing piece, repeats no more herein.
When use, location link plate 190 is hung on metope as shown in Figure 3, supply tank 110 is placed in link plate 190 tops, location.
Exemplary, the concrete application of the native varying head infiltration auto testing instrument of the present embodiment is as follows:
1. first soil sample is placed in permeability vessel 130.
2. apply corresponding consolidation pressure according to the soil sample degree of depth that fetches earth, by the adjusting keeper that pressurizes, realize the adjusting of built-in soil sample pressure, realize simulated field actual conditions more true to nature, effectively reduce test error.
3. arrive after predetermined soil sample force value, water in supply tank 110 is imported to permeability vessel 130, meanwhile, by water flow sensor 150 by the permeate water flow information exchange obtaining cross radio signal senders 200 and wireless signal receiver 300 be capable of dynamic real-time communication is carried out to data processing to computing machine 400.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technician in the art comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in by the determined protection domain of claims.
Claims (6)
1. a native varying head infiltration auto testing instrument, is characterized in that:
Comprise for the permeameter of rapid osmotic test that soil sample is pressurizeed, for the radio signal senders of the discharge on permeameter described in wireless transmission, for receiving the wireless signal receiver of wireless signal and the computing machine for described wireless signal is processed;
Described permeameter comprises supply tank, pressurization keeper, permeability vessel, instrument base and water flow sensor, described permeability vessel is arranged on described instrument base, described pressurization keeper is arranged on described permeability vessel, described supply tank is connected on described permeability vessel by feed pipe conducting, described water flow sensor is arranged on described feed pipe, measures the discharge of the described permeability vessel of input;
Described water flow sensor is connected with described radio signal senders signal, described radio signal senders is connected with described wireless signal receiver signal, described wireless signal receiver is connected with described Computer signal, and the discharge information of described permeameter is sent to and on described computing machine, carries out data processing.
2. the varying head of soil as claimed in claim 1 infiltration auto testing instrument, is characterized in that: described permeameter also comprises SEA LEVEL VARIATION pipe, and described SEA LEVEL VARIATION pipe is connected on described feed pipe by three-way cock conducting.
3. the varying head of soil as claimed in claim 2 infiltration auto testing instrument, is characterized in that: described permeameter also comprises location link plate, and described SEA LEVEL VARIATION pipe is vertically fixed on the link plate of described location.
4. the varying head of soil as claimed in claim 1 infiltration auto testing instrument, is characterized in that: the quantity of described permeability vessel is four, is arranged side by side on described instrument base.
5. the native varying head infiltration auto testing instrument as described in claim 1 or 4, is characterized in that: described permeability vessel is built-in with soil sample cutting ring, air locking, upper dankness stone, lower permeable stone and pressure transmission piston.
6. the varying head of soil as claimed in claim 1 infiltration auto testing instrument, is characterized in that: on described supply tank, be provided with water-level gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098896.7U CN203705316U (en) | 2014-03-05 | 2014-03-05 | Automatic variable head permeability tester for soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098896.7U CN203705316U (en) | 2014-03-05 | 2014-03-05 | Automatic variable head permeability tester for soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203705316U true CN203705316U (en) | 2014-07-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420098896.7U Expired - Lifetime CN203705316U (en) | 2014-03-05 | 2014-03-05 | Automatic variable head permeability tester for soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203705316U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181549A (en) * | 2015-08-27 | 2015-12-23 | 中原工学院 | Test system and method for testing seepage and solidification time characteristic of grouting |
| CN106153523A (en) * | 2016-08-26 | 2016-11-23 | 浙江省水利河口研究院 | Reading assay device is surveyed in geotechnique's variable head permeability test automatically |
| CN110018100A (en) * | 2019-04-02 | 2019-07-16 | 中山大学 | A kind of varying head infiltration auto testing instrument |
-
2014
- 2014-03-05 CN CN201420098896.7U patent/CN203705316U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181549A (en) * | 2015-08-27 | 2015-12-23 | 中原工学院 | Test system and method for testing seepage and solidification time characteristic of grouting |
| CN105181549B (en) * | 2015-08-27 | 2017-11-24 | 中原工学院 | Test the pilot system and method for injecting cement paste seepage flow and setting time characteristic |
| CN106153523A (en) * | 2016-08-26 | 2016-11-23 | 浙江省水利河口研究院 | Reading assay device is surveyed in geotechnique's variable head permeability test automatically |
| CN106153523B (en) * | 2016-08-26 | 2020-05-12 | 浙江省水利河口研究院 | Automatic measuring and reading test device for geotechnical variable water head penetration test |
| CN110018100A (en) * | 2019-04-02 | 2019-07-16 | 中山大学 | A kind of varying head infiltration auto testing instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |
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| CX01 | Expiry of patent term |