CN105698892A - Liquid volume measuring device for penetration test and working method thereof - Google Patents
Liquid volume measuring device for penetration test and working method thereof Download PDFInfo
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- CN105698892A CN105698892A CN201610082302.7A CN201610082302A CN105698892A CN 105698892 A CN105698892 A CN 105698892A CN 201610082302 A CN201610082302 A CN 201610082302A CN 105698892 A CN105698892 A CN 105698892A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F22/00—Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a liquid volume measuring device for a penetration test and a working method thereof, and belongs to the field of geotechnical engineering. The liquid volume measuring device structurally comprises a base used for bearing the whole device. A plurality of liquid collecting barrels are arranged on the base, liquid level sensors are arranged on the side walls of the liquid collecting barrels, and a drainage tube is arranged at openings of the liquid collecting barrels. The drainage tube and the liquid collecting barrels move relatively so that the drainage tube can correspond to the openings of the different liquid collecting barrels, and liquid to be collected can enter the liquid collecting barrels through the drainage tube. By adopting the drainage tube and the liquid collecting barrels which can move relatively and arranging the multiple liquid collecting barrels, multiple groups of continuous measuring of experimental data can be achieved, the liquid volume measuring device is suitable for a testing process needing multiple groups of continuous measuring of liquid, repeated labor is reduced, the measuring efficiency and the accuracy of measuring results are improved, and meanwhile the continuity of the testing process is guaranteed.
Description
Technical field
The present invention relates to Geotechnical Engineering field, specifically a kind of liquid volume for permeability test measures device and method of work thereof, is particularly suited for needing liquid to be carried out continuously in the process of the test that many groups are measured。
Background technology
In geotechnical study works, generally require and the samples such as the rock soil body are carried out testing permeability test。It is generally required to be collected the water flowing through sample measuring in process of the test, in order to carry out the process of test data。When test uses tradition graduated cylinder, can work along with repeater's power, the such as collection of convection current water outlet, the reading of graduated cylinder numerical value and record etc., not only inefficiency, it is also easy to produce bigger error, affects final result of the test。
Summary of the invention
For the problems referred to above, it is an object of the invention to provide a kind of liquid volume for permeability test and measure device and method of work thereof, this device and method of work thereof adopt relatively-movable drainage tube and multiple liquid cylinder, the measurement organizing test data can be realized continuously more, improve measurement efficiency and accuracy, also ensure that the seriality of process of the test simultaneously。
This invention address that the technical scheme that its technical problem is taked includes: a kind of liquid volume for permeability test measures device, including the base carrying whole device, described base is provided with some liquid cylinders, equipped with liquid level sensor on the sidewall of described liquid cylinder, the opening part of described liquid cylinder is provided with drainage tube；Described drainage tube is from described liquid cylinder relative movement so that drainage tube is corresponding with different liquid cylinder opening parts, and liquid to be collected enters liquid cylinder by drainage tube。
For ease of the collection of liquid, further technical scheme is: described liquid cylinder is column, and the axis of described liquid cylinder is straight line, the top end opening of described liquid cylinder。
Further technical scheme is: be provided with top cover on the top of described liquid cylinder, and described top cover is provided with the opening one_to_one corresponding of some through holes, described through hole and described liquid cylinder, and described drainage tube is positioned at the top of described top cover。Liquid cylinder can be played a supporting role by top cover, makes liquid cylinder more firm。
A kind of selectable technical scheme is: described liquid cylinder on described base circumferentially shape be uniformly distributed, described drainage tube is connected with the driving device being positioned at base by rotating shaft, driving device drive shaft rotates thus driving drainage tube to move, so that drainage tube is corresponding from different liquid cylinder opening parts。
Another kind of selectable technical scheme is: described liquid cylinder on described base circumferentially shape be uniformly distributed, the end face of described base is active face, it is provided with driving device at chassis interior, driving device drives the end face of base to rotate thus driving liquid cylinder to move, so that drainage tube is corresponding from different liquid cylinder opening parts。
The position of liquid cylinder can fix, make drainage tube move, it is possible to so that the position of drainage tube is fixed, to make liquid cylinder move, it is achieved the measurements organizing test datas continuously, it is ensured that the seriality of process of the test more。
In order to improve the automaticity of device and be easy to the reading of measurement data, further technical scheme is: described base is provided with control panel and display screen, described chassis interior is provided with process of signal transmission circuit, described driving device is connected with described control panel by described process of signal transmission circuit, is arranged the interval of driving device work by control panel；Described liquid level sensor is connected with described display screen by described process of signal transmission circuit, thus the measurement data of liquid level sensor being shown on a display screen。
In order to realize the collection of test data, further technical scheme is: the side of described control panel is provided with data-interface to realize the connection with data acquisition equipment。Data-interface can be set to polytype interface。
For ease of the observation of people, further technical scheme is: the sidewall of described liquid cylinder is transparent, and the sidewall of described liquid cylinder is provided with scale。
This invention address that the technical scheme of its technical problem also includes: a kind of liquid volume for permeability test measures the method for work of device, as follows: on-test, battery of tests liquid to be collected is by drainage tube first liquid cylinder of entrance；After battery of tests completes, mobile drainage tube makes it corresponding with the opening part of second liquid cylinder, tests liquid to be collected for second group and enters second liquid cylinder by drainage tube；By that analogy, it is continuously finished the collection of the liquid of many group tests, often completes the data that battery of tests real time record liquid level sensor records, be continuously finished the measurement organizing test data more。
This invention address that the technical scheme of its technical problem also includes: a kind of liquid volume for permeability test measures the method for work of device, as follows: on-test, battery of tests liquid to be collected is by drainage tube first liquid cylinder of entrance；After battery of tests completes, the end face of rotating base makes the opening part of second liquid cylinder corresponding with drainage tube, tests liquid to be collected for second group and enters second liquid cylinder by drainage tube；By that analogy, it is continuously finished the collection of the liquid of many group tests, often completes the data that battery of tests real time record liquid level sensor records, be continuously finished the measurement organizing test data more。
The invention has the beneficial effects as follows:
1. it is provided with some liquid cylinders, and liquid cylinder and drainage tube can relative movements, make the drainage tube can be corresponding from the opening part of different liquid cylinders, realize continuously the measurement of the collection organizing test(ing) liquid and test data more, save the substantial amounts of manpower duplication of labour, improve the accuracy measuring efficiency and measurement, also ensure that the seriality of process of the test simultaneously。
2. display screen can read the measurement data of liquid level sensor intuitively, and further improving the accuracy measuring efficiency and measurement, control panel and process of signal transmission circuit can realize the controlled of device collection measurement work according to concrete test requirements document。
3. arranging data-interface can the data acquisition equipment such as external computer, it is achieved that the Real-time Collection of data, it is simple to the record of later stage result of the test and analysis。
4, the method for work work efficiency of the present invention is high, workable。
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention one；
Fig. 2 is the structural representation of top cover in Fig. 1；
Fig. 3 is the structural representation of drainage tube and rotating shaft in Fig. 1。
In figure: 1 drainage tube, 2 top covers, 3 liquid cylinders, 4 liquid level sensors, 5 bases, 6 rotating shafts, 7 control panels, 8 display screens, 9 data-interfaces。
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, the invention will be further described:
Embodiment one:
As shown in Figure 1, a kind of liquid volume for permeability test measures device, and including the base 5 carrying whole device, described base 5 is provided with four liquid cylinders 3, equipped with liquid level sensor 4 on the sidewall of described liquid cylinder 3, the opening part of described liquid cylinder 4 is provided with drainage tube 1；Liquid to be collected enters liquid cylinder by drainage tube。Described liquid cylinder 3 is in column, and the axis of described liquid cylinder 3 is straight line, the top end opening of described liquid cylinder 3, and the sidewall of liquid cylinder 3 is transparent, and the sidewall of described liquid cylinder 3 is provided with scale。
Being provided with top cover 2 on the top of described liquid cylinder 3, the structure of top cover 2 is as in figure 2 it is shown, described top cover 2 is provided with the opening one_to_one corresponding of four through holes, described through hole and described liquid cylinder 3, and described drainage tube 1 is positioned at the top of described top cover 2。
Liquid cylinder 3 on described base 5 circumferentially shape be uniformly distributed, described drainage tube 1 is connected with the driving device being positioned at base 5 by rotating shaft 6, driving device drive shaft 6 rotates thus driving drainage tube 1 to move, so that drainage tube 1 is corresponding from different liquid cylinder 3 opening parts。
The structure of drainage tube 1 and rotating shaft 6 and annexation are as shown in Figure 3, the side of drainage tube is provided with a plate, rotating shaft is connected on connecting plate, so that drainage tube 1 is not coaxial with rotating shaft 6, drainage tube 1 can be driven to move around rotating shaft 6 so rotating shaft 6 rotates, it is achieved drainage tube 1 is corresponding from different liquid cylinder 3 opening parts。
In order to improve the automaticity of device and be easy to the reading of measurement data, described base 5 is provided with control panel 7 and display screen 8, described base 5 is internal is provided with process of signal transmission circuit, described driving device is connected with described control panel 7 by described process of signal transmission circuit, is arranged the interval of driving device work by control panel 7；Described liquid level sensor 4 is connected with described display screen 8 by described process of signal transmission circuit, thus the measurement data of liquid level sensor 4 being shown on display screen 8。The side of control panel 7 is provided with data-interface 9 to realize the connection with data acquisition equipment。
Described process of signal transmission circuit can adopt transmitter and logic control circuit to constitute, and described data acquisition equipment can adopt computer。
The method of work of the present embodiment is as follows:
During test preparation, set by control panel 7 according to the interval that driving device is worked by the concrete condition of test, making drainage tube 1 be directed at the opening part of first liquid cylinder 3。
On-test, battery of tests liquid to be collected enters first liquid cylinder 3 by drainage tube 1；After battery of tests completes, driving device task driven rotating shaft 6 rotates, and rotating shaft 6 drives drainage tube 1 to move the position to second liquid cylinder 3 opening part of alignment, tests liquid to be collected for second group and enters second liquid cylinder 3 by drainage tube 1；By that analogy, the collection of the liquid of four groups of tests and the measurement of data it are continuously finished。
The data that in liquid cylinder 3, liquid level sensor 4 measurement obtains can be converted into discernible signal by process of signal transmission circuit and be shown on display screen 8, the data that testing crew real time record liquid level sensor records。Can passing through data-interface 9 and connect the data acquisition equipments such as computer, carry out the timely collection of data, data-interface 9 can be set to polytype interface, to improve the motility used, expands the scope of application。
Embodiment two:
The feature that the present embodiment is identical with embodiment one repeats no more, the present embodiment is different from embodiment one to be characterised by: the end face of described base 5 is active face, driving device drives the end face of base 5 to rotate thus driving liquid cylinder 3 to move, so that drainage tube 1 is corresponding from different liquid cylinder 3 opening parts。
The method of work of the present embodiment is as follows:
During test preparation, set by control panel 7 according to the interval that driving device is worked by the concrete condition of test, making drainage tube 1 be directed at the opening part of first liquid cylinder 3。
On-test, battery of tests liquid to be collected enters first liquid cylinder 3 by drainage tube 1；After battery of tests completes, the end face of driving device task driven base 5 rotates, liquid cylinder 3 is along with the rotation of base 5 end face and shift position, the opening part of second liquid cylinder 3 moves the position to alignment drainage tube 1, tests liquid to be collected for second group and enters second liquid cylinder 3 by drainage tube 1；By that analogy, the collection of the liquid of four groups of tests and the measurement of data it are continuously finished。
The data that in liquid cylinder 3, liquid level sensor 4 measurement obtains can be converted into discernible signal by process of signal transmission circuit and be shown on display screen 8, the data that testing crew real time record liquid level sensor records。Can passing through data-interface 9 and connect the data acquisition equipments such as computer, carry out the timely collection of data, data-interface 9 can be set to polytype interface, to improve the motility used, expands the scope of application。
In above-described embodiment, described driving device can adopt servomotor, hydraulic motor or air motor etc., and the interval of driving device working time can be realized by executive components such as electromagnetic valves。
In the present invention, the quantity of liquid cylinder 3 is not limited to four described in embodiment, can increase according to the actual needs or reduce, in order to the structure making device is compacter and is easy to the operation that drainage tube 1 is directed at from different liquid cylinders 3, when liquid cylinder 3 quantity change time, still make liquid cylinder 3 on base 5 circumferentially shape be uniformly distributed。When the quantity of liquid cylinder 3 changes, on top cover 2, the quantity of through hole changes therewith, the opening one_to_one corresponding of the through hole on top cover 2 and liquid cylinder 3。Additionally, the cross sectional shape of liquid cylinder 3 is not limited to circle。
The foregoing is only presently preferred embodiments of the present invention; be not whole embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention; any amendment of being made, equivalent replacement, improvement etc., should be included within protection scope of the present invention。
Except technical characteristic described in description, all the other technical characteristics are those skilled in the art's known technology, and for the innovative characteristics of the prominent present invention, all the other technical characteristics do not repeat them here。
Claims (10)
1. measuring a device for the liquid volume of permeability test, it is characterized in that, including the base carrying whole device, described base is provided with some liquid cylinders, and equipped with liquid level sensor on the sidewall of described liquid cylinder, the opening part of described liquid cylinder is provided with drainage tube；Described drainage tube is from described liquid cylinder relative movement so that drainage tube is corresponding with different liquid cylinder opening parts, and liquid to be collected enters liquid cylinder by drainage tube。
2. a kind of liquid volume for permeability test according to claim 1 measures device, it is characterized in that, described liquid cylinder is column, and the axis of described liquid cylinder is straight line, the top end opening of described liquid cylinder。
3. a kind of liquid volume for permeability test according to claim 2 measures device, it is characterized in that, on the top of described liquid cylinder, top cover is installed, described top cover is provided with some through holes, the opening one_to_one corresponding of described through hole and described liquid cylinder, described drainage tube is positioned at the top of described top cover。
4. a kind of liquid volume for permeability test according to claim 2 measures device, it is characterized in that, described liquid cylinder on described base circumferentially shape be uniformly distributed, described drainage tube is connected with the driving device being positioned at base by rotating shaft, driving device drive shaft rotates thus driving drainage tube to move, so that drainage tube is corresponding from different liquid cylinder opening parts。
5. a kind of liquid volume for permeability test according to claim 2 measures device, it is characterized in that, described liquid cylinder on described base circumferentially shape be uniformly distributed, the end face of described base is active face, it is provided with driving device at chassis interior, driving device drives the end face of base to rotate thus driving liquid cylinder to move, so that drainage tube is corresponding from different liquid cylinder opening parts。
6. a kind of liquid volume for permeability test according to claim 4 or 5 measures device, it is characterized in that, described base is provided with control panel and display screen, described chassis interior is provided with process of signal transmission circuit, described driving device is connected with described control panel by described process of signal transmission circuit, is arranged the interval of driving device work by control panel；Described liquid level sensor is connected with described display screen by described process of signal transmission circuit, thus the measurement data of liquid level sensor being shown on a display screen。
7. a kind of liquid volume for permeability test according to claim 6 measures device, it is characterized in that, the side of described control panel is provided with data-interface to realize the connection with data acquisition equipment。
8. a kind of liquid volume for permeability test according to claim 1 measures device, it is characterized in that, the sidewall of described liquid cylinder is transparent, and the sidewall of described liquid cylinder is provided with scale。
9. the liquid volume for permeability test as claimed in claim 4 measures a method of work for device, it is characterized in that, on-test, and battery of tests liquid to be collected enters first liquid cylinder by drainage tube；After battery of tests completes, mobile drainage tube makes it corresponding with the opening part of second liquid cylinder, tests liquid to be collected for second group and enters second liquid cylinder by drainage tube；By that analogy, it is continuously finished the collection of the liquid of many group tests, often completes the data that battery of tests real time record liquid level sensor records, be continuously finished the measurement organizing test data more。
10. the liquid volume for permeability test as claimed in claim 5 measures a method of work for device, it is characterized in that, on-test, and battery of tests liquid to be collected enters first liquid cylinder by drainage tube；After battery of tests completes, the end face of rotating base makes the opening part of second liquid cylinder corresponding with drainage tube, tests liquid to be collected for second group and enters second liquid cylinder by drainage tube；By that analogy, it is continuously finished the collection of the liquid of many group tests, often completes the data that battery of tests real time record liquid level sensor records, be continuously finished the measurement organizing test data more。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610082302.7A CN105698892A (en) | 2016-02-05 | 2016-02-05 | Liquid volume measuring device for penetration test and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610082302.7A CN105698892A (en) | 2016-02-05 | 2016-02-05 | Liquid volume measuring device for penetration test and working method thereof |
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| CN105698892A true CN105698892A (en) | 2016-06-22 |
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Application publication date: 20160622 |