CN210015022U - Digital display type water seepage instrument - Google Patents
Digital display type water seepage instrument Download PDFInfo
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- CN210015022U CN210015022U CN201920450832.1U CN201920450832U CN210015022U CN 210015022 U CN210015022 U CN 210015022U CN 201920450832 U CN201920450832 U CN 201920450832U CN 210015022 U CN210015022 U CN 210015022U
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Abstract
The utility model discloses a digital display type water seepage instrument, which comprises a base, a conduit, a fixed seat and a measuring cylinder, wherein the conduit is provided with an electromagnetic induction switch used for controlling the liquid in the conduit to flow; the catheter is provided with a liquid flow sensor for detecting the liquid flow in real time along the height direction; a timer is arranged outside the measuring cylinder and connected with the liquid flow sensor, and the timer is used for recording the time when the conduit flows through a first preset flow and the time when the conduit flows through a second preset flow; the measuring cylinder is externally provided with a signal processor which is used for calculating a water seepage coefficient according to the change of the liquid flow passing through a first preset flow and a second preset flow in the guide pipe and the change of time; the digital display type water seepage instrument further comprises a display screen, and the display screen is connected with the liquid flow sensor, the timer and the signal processor. Adopt the utility model discloses, do not need artifical reading and record test result, can reduce the error that the human factor produced, improve the data degree of accuracy.
Description
Technical Field
The utility model relates to a road performance test device technical field especially relates to a digital display formula infiltration appearance.
Background
The water permeability of the asphalt pavement is an indirect index reflecting the gradation composition of the asphalt mixture of the pavement and is also an important index of the water stability of the asphalt pavement. The water seepage coefficient is based on the time required by the water surface of the measuring cylinder of the instrument to descend from 100mL to 500mL, and if the water seepage time is too long, the water quantity passing through the measuring cylinder for 3min can be used for calculation and is expressed by the pavement water seepage coefficient (mL/min). The water seepage coefficient of the asphalt pavement is too large, which indicates that the whole asphalt pavement is permeable, and the water potential must enter the base layer or the roadbed, so that the bearing capacity of the pavement is reduced. On the contrary, if one of the asphalt surface layers is impermeable to water and the surface can drain water quickly, a water film is not formed, and the anti-slip performance is greatly beneficial. Therefore, the road surface water permeability coefficient is an important index for evaluating the service performance of the road surface. At present, a common method for measuring the water seepage coefficient by using a common water seepage instrument in engineering is adopted, test parameters need to be manually read and recorded, the efficiency is low, and the test result is abnormal due to the fact that any link such as manual reading and recording deviates.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a digital display formula infiltration appearance is provided, do not need artifical reading and record test result, can reduce the error that the human factor produced, improve the data degree of accuracy.
In order to solve the technical problem, the utility model provides a digital display type water seepage instrument, which comprises a base, a conduit, a fixed seat and a measuring cylinder,
a cavity which is communicated up and down is arranged in the center of the base, and the cross section of the cavity is gradually increased from top to bottom;
the fixed seat is arranged above the base, and a through hole is formed in the center of the fixed seat;
the guide pipe is arranged between the base and the fixed seat, one end of the guide pipe is communicated with the cavity of the base, and the other end of the guide pipe is inserted into the through hole of the fixed seat;
the measuring cylinder is arranged at the top of the fixed seat, and the bottom of the measuring cylinder is inserted into the through hole of the fixed seat and is communicated with the guide pipe;
wherein, the conduit is provided with an electromagnetic induction switch for controlling the liquid in the conduit to flow;
the liquid flow sensor is arranged on the conduit and used for detecting the liquid flow in real time;
a timer is arranged outside the measuring cylinder and connected with the liquid flow sensor, and the timer is used for recording the time when the conduit flows through a first preset flow and the time when the conduit flows through a second preset flow;
the signal processor is arranged outside the measuring cylinder and is respectively connected with the liquid flow sensor and the timer, and the signal processor is used for calculating a water seepage coefficient according to the change of the liquid flow flowing through the first preset flow and the second preset flow in the guide pipe and the change of time;
the digital display type water seepage instrument further comprises a display screen, and the display screen is connected with the liquid flow sensor, the timer and the signal processor.
As an improvement of the above scheme, the timer is further configured to record a time of the liquid flow in the conduit at the first preset flow and a time of a preset duration;
and the signal processor is also used for calculating the water seepage coefficient of the preset time length according to the liquid flow change in the preset time length.
As an improvement of the scheme, the display screen is arranged on the outer wall of the measuring cylinder.
As a modification of the above scheme, the axes of the measuring cylinder, the conduit and the cavity are on the same straight line.
As an improvement of the scheme, a storage battery is fixed on the fixing seat, and the display screen is connected with the storage battery.
As an improvement of the scheme, the storage battery is provided with a USB interface and a charging interface.
As an improvement of the scheme, the top of the fixed seat is provided with a first guide cylinder matched with the measuring cylinder, the bottom of the fixed seat is provided with a second guide cylinder matched with the guide pipe, and the top of the base is provided with a third guide cylinder matched with the guide pipe.
As an improvement of the scheme, the base is connected with the fixed seat through a bolt, a weight ring is arranged on the base, the axis of the weight ring and the axis of the base are positioned on the same straight line, and a positioning groove matched with the outer diameter of the bolt is formed in the weight ring.
Implement the utility model discloses, following beneficial effect has:
the utility model discloses a digital display formula infiltration appearance, it is through setting up liquid flow sensor in the pipe position, the liquid flow that real-time detection flows the pipe, the liquid volume that liquid descends in the graduated flask promptly, and the time of liquid flow through the time of first preset flow of record pipe respectively through the time-recorder of being connected with liquid flow sensor and flow through the time of the second preset flow, calculate the infiltration coefficient through signal processor, and show the test result in real time through the display screen, do not need artifical reading and record test result, can reduce the error that the human factor produced, improve the data accuracy.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the digital display type water seepage meter of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides an embodiment of a digital display type water seepage instrument, which comprises a base 1, a conduit 2, a fixed seat 3 and a graduated cylinder 4, wherein a cavity 11 which is communicated from top to bottom is arranged in the center of the base 1, and the cross section of the cavity 11 is gradually increased from top to bottom; the fixed seat 3 is arranged above the base 1, and a through hole is formed in the center of the fixed seat; the guide pipe 2 is arranged between the base 1 and the fixed seat 3, one end of the guide pipe 2 is communicated with the cavity 11 of the base 1, and the other end of the guide pipe is inserted into the through hole of the fixed seat 3; the measuring cylinder 4 is arranged at the top of the fixed seat 3, and the bottom of the measuring cylinder 4 is inserted into the through hole of the fixed seat 3 and is communicated with the guide pipe 2; wherein, the conduit 2 is provided with an electromagnetic induction switch 5 for controlling the liquid in the conduit 2 to flow; the conduit 2 is provided with a liquid flow sensor 6 along the height direction, and the liquid flow sensor 6 is used for detecting the liquid flow in real time; a timer (not shown in the figure) is arranged outside the measuring cylinder 4 and is connected with the liquid flow sensor 6, and the timer is used for recording the time when the liquid flows through the first preset flow and the second preset flow in the conduit 2; a signal processor is arranged outside the measuring cylinder 4 and is respectively connected with the liquid flow sensor 6 and the timer, and the signal processor is used for calculating a water seepage coefficient according to the liquid flow change and the time change of the first preset flow and the second preset flow in the guide pipe 2; the digital display type water seepage instrument further comprises a display screen 7, wherein the display screen 7 is connected with the liquid flow sensor 6, the timer and the signal processor.
The utility model discloses a set up liquid flow sensor 6 along the direction of height at pipe 2, liquid flow in the real-time detection pipe 2, the liquid volume that liquid descends in graduated flask 4 promptly, and the time of the first preset flow of time of flow and the time of the second preset flow of flowing through in the time-recorder respectively of being connected with liquid flow sensor 6, calculate the infiltration coefficient through signal processor, and show the test result in real time through display screen 7, do not need artifical reading and record test result, can reduce the error that the human factor produced, improve the data degree of accuracy.
In this embodiment, the axes of the measuring cylinder 4, the conduit 2 and the cavity 11 are in the same straight line, so that the liquid in the measuring cylinder 4 can smoothly flow into the conduit 2 and the cavity 11 below. Preferably, the timer is further used for the time of the liquid flow in the conduit at the first preset flow and the time of the liquid flow after the preset time; and the signal processor is also used for calculating the water seepage coefficient of the preset time length according to the liquid flow change in the preset time length. In this embodiment, the preset time is 3min, the liquid in the equivalent cylinder 4 is lowered at a low speed, that is, the timer starts timing when the flow sensor 6 detects the first preset flow, and when the liquid flow detected by the flow sensor 6 does not reach the second preset flow after 3min, since the liquid flow sensor 6 can detect the liquid flow value in the conduit 2 in real time, the signal processor can calculate the water seepage coefficient according to the liquid flow change condition within 3 min; when the liquid flow rate is changed rapidly, namely the liquid flow rate is within 3minWhen the first preset flow reaches the second preset flow, the signal processor calculates the water seepage coefficient according to the flow change and the time change of the liquid flow from the first preset flow to the second preset flow, and the test duration can be shortened under the condition that the liquid flow change speed is low. It should be noted that, in this embodiment, the first preset flow rate corresponds to 100mL of the liquid level scale of the measuring cylinder 4, the second preset flow rate corresponds to 500mL of the liquid level scale of the measuring cylinder 4, and the signal processor is according to a formula
And calculating the water seepage coefficient.
A storage battery 8 is fixed on the fixing seat 3, and the display screen 7 is connected with the storage battery 8. The battery 8 is provided with a USB interface 81 and a charging interface 82. For the assembly of convenience fixing base 3, graduated flask 4, pipe 2 and base 1, 3 tops of fixing base be equipped with the first guide cylinder of 4 looks adaptations of graduated flask, 3 bottoms of fixing base be equipped with the second guide cylinder of 2 looks adaptations of pipe, 1 tops of base be equipped with the third guide cylinder of 2 looks adaptations of pipe. The base 1 and the fixing seat 3 are connected through a bolt 9, a weight ring (not shown in the figure) is arranged on the base 1, the weight ring and the axis of the base 1 are located on the same straight line, and a positioning groove matched with the outer diameter of the bolt 9 is formed in the weight ring. The display screen 7 is arranged on the outer wall of the measuring cylinder 4, so that a tester can monitor the test result in real time conveniently.
To sum up, implement the utility model discloses following beneficial effect has:
the utility model discloses a digital display type water seepage instrument, through setting up liquid flow sensor 6 at pipe 2 along the direction of height, detect the liquid flow in pipe 2 in real time, and through the time-recorder of being connected with liquid flow sensor 6, when liquid flow variation speed is slower, namely the time-recorder begins to time when detecting first preset flow from flow sensor 6, when the liquid flow that flow sensor 6 detected has not reached second preset flow after 3min, because liquid flow sensor 6 can detect the liquid flow value in pipe 2 in real time, signal processor calculates the infiltration coefficient according to the liquid flow variation within 3 min; when the liquid flow rate is high in change speed, namely the liquid flow rate reaches the second preset flow rate from the first preset flow rate in less than 3min, the signal processor calculates the water seepage coefficient according to the flow rate change and the time change of the liquid flow rate from the first preset flow rate to the second preset flow rate, and the test duration can be shortened under the condition that the liquid flow rate is low in change speed. The utility model discloses a display screen 7 shows the test result in real time, does not need the manual work to read and take notes the test result, can reduce the error that the human factor produced, improves the data degree of accuracy, and experimental weak point consuming time, and the efficiency of the test is high.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (8)
1. A digital display type water seepage instrument is characterized by comprising a base, a conduit, a fixed seat and a measuring cylinder,
a cavity which is communicated up and down is arranged in the center of the base, and the cross section of the cavity is gradually increased from top to bottom;
the fixed seat is arranged above the base, and a through hole is formed in the center of the fixed seat;
the guide pipe is arranged between the base and the fixed seat, one end of the guide pipe is communicated with the cavity of the base, and the other end of the guide pipe is inserted into the through hole of the fixed seat;
the measuring cylinder is arranged at the top of the fixed seat, and the bottom of the measuring cylinder is inserted into the through hole of the fixed seat and is communicated with the guide pipe;
wherein, the conduit is provided with an electromagnetic induction switch for controlling the liquid in the conduit to flow;
the catheter is provided with a liquid flow sensor along the height direction, and the liquid flow sensor is used for detecting the liquid flow in real time;
a timer is arranged outside the measuring cylinder and connected with the liquid flow sensor, and the timer is used for recording the time when the conduit flows through a first preset flow and the time when the conduit flows through a second preset flow;
the signal processor is arranged outside the measuring cylinder and is respectively connected with the liquid flow sensor and the timer, and the signal processor is used for calculating a water seepage coefficient according to the change of the liquid flow flowing through the first preset flow and the second preset flow in the guide pipe and the change of time;
the digital display type water seepage instrument further comprises a display screen, and the display screen is connected with the liquid flow sensor, the timer and the signal processor.
2. The digital display type water seepage meter according to claim 1, wherein the timer is further used for recording the time of the liquid flow in the conduit at the first preset flow and the time of the liquid flow passing through the preset time;
and the signal processor is also used for calculating the water seepage coefficient of the preset time length according to the liquid flow change in the preset time length.
3. The digital water seepage instrument according to claim 1, wherein the display screen is arranged on the outer wall of the measuring cylinder.
4. The digital display type water seepage instrument as claimed in claim 1, wherein the axes of the measuring cylinder, the conduit and the cavity are collinear.
5. The digital water seepage instrument according to claim 1, wherein a storage battery is fixed on the fixed seat, and the display screen is connected with the storage battery.
6. The digital display type water seepage instrument according to claim 5, wherein the storage battery is provided with a USB interface and a charging interface.
7. The digital water seepage instrument according to claim 1, wherein a first guide cylinder adapted to the measuring cylinder is arranged at the top of the fixing seat, a second guide cylinder adapted to the guide pipe is arranged at the bottom of the fixing seat, and a third guide cylinder adapted to the guide pipe is arranged at the top of the base.
8. The digital display type water seepage instrument according to claim 1, wherein the base and the fixing seat are connected by a bolt, a weight ring is arranged on the base, the axis of the weight ring and the axis of the base are positioned on the same straight line, and a positioning groove matched with the outer diameter of the bolt is arranged on the weight ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920450832.1U CN210015022U (en) | 2019-04-02 | 2019-04-02 | Digital display type water seepage instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920450832.1U CN210015022U (en) | 2019-04-02 | 2019-04-02 | Digital display type water seepage instrument |
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| CN210015022U true CN210015022U (en) | 2020-02-04 |
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| CN201920450832.1U Active CN210015022U (en) | 2019-04-02 | 2019-04-02 | Digital display type water seepage instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289420A (en) * | 2020-03-27 | 2020-06-16 | 江西服装学院 | Fabric water permeation rate detection device |
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2019
- 2019-04-02 CN CN201920450832.1U patent/CN210015022U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289420A (en) * | 2020-03-27 | 2020-06-16 | 江西服装学院 | Fabric water permeation rate detection device |
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