CN209979444U - Road surface infiltration measuring instrument - Google Patents
Road surface infiltration measuring instrument Download PDFInfo
- Publication number
- CN209979444U CN209979444U CN201920391688.9U CN201920391688U CN209979444U CN 209979444 U CN209979444 U CN 209979444U CN 201920391688 U CN201920391688 U CN 201920391688U CN 209979444 U CN209979444 U CN 209979444U
- Authority
- CN
- China
- Prior art keywords
- photoelectric switch
- controller
- valve
- measuring cylinder
- tubule
- 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
Images
Abstract
The utility model relates to a measuring instrument, in particular to a road surface water seepage measuring instrument, which comprises a measuring cylinder, a water tank, a measuring device and a controller, wherein the measuring cylinder is fixed between brackets at both sides through a second fixed lantern ring, the brackets are vertically arranged on the upper end surface of a base, the water tank is arranged at the upper end of the measuring cylinder, a first valve is arranged between the water tank and the measuring cylinder, the lower end of the measuring cylinder is connected with a tubule, the measuring cylinder is communicated with the tubule, a second valve is arranged between the measuring cylinder and the tubule, the measuring device comprises a first photoelectric switch transmitting end, a first photoelectric switch receiving end, a second photoelectric switch transmitting end and a second photoelectric switch receiving end, the controller comprises a valve controller, a signal processor, a timer and a central microprocessor, the standardization degree of the road surface water seepage instrument is improved through automatic control and water seepage coefficient measurement, and the response is rapid, the accuracy is high, and the requirement of the measurement management of the detection instrument in the traffic industry is met.
Description
Technical Field
The utility model relates to a measuring instrument especially relates to a road surface infiltration measuring instrument.
Background
The road surface water seepage coefficient is one of key technical indexes for measuring the drainage performance of asphalt road surfaces and asphalt mixtures, the road surface water seepage coefficient is generally measured by adopting a road surface water seepage instrument, the current common method is only to measure the scale, the inner diameter, the weight of a ballast steel ring and the like of a water containing measuring bucket according to the industrial standard of the road surface water seepage instrument so as to ensure the consistency of the instrument type, the detection of the measuring process of the instrument cannot be carried out, the verification and the calibration of key measuring parameters such as the water seepage coefficient measuring error and the measuring repeatability cannot be realized, and the requirement of the measuring management of a detecting instrument in the traffic industry cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel road surface infiltration measuring instrument to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a road surface infiltration metering instrument, this instrument includes graduated flask, water pitcher, measuring device and controller, the graduated flask is vertical to be set up, and the graduated flask passes through the fixed lantern ring of second to be fixed between the support of both sides, the vertical up end of installing at the base of support, the bottom and the graduated flask intercommunication of water pitcher, water pitcher are installed to the upper end of graduated flask, installs first valve between water pitcher and the graduated flask, first valve is connected with the controller through signal line, the up end axis department of base sets up the through-hole that runs through to the bottom downwards, the lower extreme of graduated flask is connected with tubule, graduated flask and tubule intercommunication, installs the second valve between graduated flask and the tubule, the second valve passes through signal line and is connected with the controller, the tubule extends downwards to flush with the bottom surface of base along the through-hole of base, the lower extreme of tubule is airtight cup jointed circular contact pad, the axis department along the tubule runs through the, the measuring device comprises a first photoelectric switch transmitting end, a first photoelectric switch receiving end, a second photoelectric switch transmitting end and a second photoelectric switch receiving end, wherein the first photoelectric switch transmitting end and the first photoelectric switch receiving end are symmetrically arranged on two sides of the measuring cylinder and are respectively and vertically fixed on brackets on two sides through fixing pieces, the second photoelectric switch transmitting end and the second photoelectric switch receiving end are symmetrically arranged on two sides of the measuring cylinder and are respectively and vertically fixed on the brackets on two sides through fixing pieces, the first photoelectric switch transmitting end, the first photoelectric switch receiving end, the second photoelectric switch transmitting end and the second photoelectric switch receiving end are all connected with a controller through signal lines, the controller comprises a valve controller, a signal processor, a timer and a central microprocessor, the valve controller, the signal processor and the timer are respectively connected with the central microprocessor through signal lines, and the controller is connected with an external computer through the signal lines.
Preferably, the measuring cylinder, the water tank and the thin tube are coaxially arranged.
Preferably, the bottom surface of the contact pad is flush with the bottom surface of the base, and the circumferential surface of the contact pad is bonded with the inner wall of the through hole of the base through super glue.
Preferably, the emitting end of the first photoelectric switch is positioned above the emitting end of the second photoelectric switch, the emitting end of the first photoelectric switch is flush with the first scale of the measuring cylinder, and the emitting end of the second photoelectric switch is flush with the second scale of the measuring cylinder.
Preferably, the first valve and the second valve are respectively connected with a valve controller inside the controller through signal lines, and the first photoelectric switch transmitting end, the first photoelectric switch receiving end, the second photoelectric switch transmitting end and the second photoelectric switch receiving end are respectively connected with a signal processor inside the controller through signal lines.
The utility model provides a pair of road surface infiltration measuring instrument, beneficial effect lies in: the instrument improves the standardization degree of the pavement water seepage instrument by automatically controlling and measuring the water seepage coefficient, has rapid response and high accuracy, and meets the requirement of the measurement management of a detection instrument in the traffic industry.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a circuit diagram of the controller of the present invention.
In the figure: the measuring cylinder comprises a measuring cylinder 1, a water tank 2, a thin tube 3, a base 4, a support 5, a first valve 6, a second valve 7, a first photoelectric switch transmitting end 8, a first photoelectric switch receiving end 9, a second photoelectric switch transmitting end 10, a second photoelectric switch receiving end 11, a controller 12, a first fixing lantern ring 13, a second fixing lantern ring 14, a contact pad 15 and a counterweight ring 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a road surface water seepage metering device comprises a measuring cylinder 1, a water tank 2, a measuring device and a controller 12, wherein the measuring cylinder 1 is vertically arranged, the measuring cylinder 1 is fixed between supports 5 at two sides through a second fixing lantern ring 14, the supports 5 are vertically arranged on the upper end surface of a base 4, the water tank 2 is arranged at the upper end of the measuring cylinder 1, the bottom of the water tank 2 is communicated with the measuring cylinder 1, a first valve 6 is arranged between the water tank 2 and the measuring cylinder 1 and can control liquid in the water tank 2 to be injected into the measuring cylinder 1, the first valve 6 is connected with the controller 12 through a signal line, a through hole penetrating downwards to the bottom is arranged at the middle shaft of the upper end surface of the base 4, a thin tube 3 is connected to the lower end of the measuring cylinder 1, the measuring cylinder 1 is communicated with the thin tube 3, the measuring cylinder 1, the water tank 2 and the thin tube 3 are coaxially arranged, a second valve 7 is arranged between the measuring cylinder, the second valve 7 is connected with the controller 12 through a signal line, the thin tube 3 extends downwards along the through hole of the base 4 to be flush with the bottom surface of the base 4, the lower end of the thin tube 3 is hermetically sleeved with a circular contact pad 15, the thin tube 3 penetrates through the contact pad 15 along the central axis of the contact pad 15, the bottom surface of the contact pad 15 is flush with the bottom surface of the base 4, the circumferential surface of the contact pad 15 is bonded with the inner wall of the through hole of the base 4 through strong glue, a counterweight ring 16 can be placed above the contact pad 15, the counterweight ring 16 is sleeved on the circumference of the thin tube 3, the contact pad 15 is matched with the counterweight ring 16 to enable the instrument to be in close contact with a detected road surface to prevent liquid from flowing out, the measuring device comprises a first photoelectric switch transmitting end 8, a first photoelectric switch receiving end 9, a second photoelectric switch transmitting end 10 and a second photoelectric switch receiving end 11, the first photoelectric switch transmitting end 8 and the first photoelectric, The first photoelectric switch transmitting end 8 is positioned above the second photoelectric switch transmitting end 10, the first photoelectric switch transmitting end 8 is flush with a first scale of the measuring cylinder 1 and indicates a first volume of liquid in the measuring cylinder 1, the second photoelectric switch transmitting end 10 is flush with a second scale of the measuring cylinder 1 and indicates a second volume of liquid in the measuring cylinder 1, the first photoelectric switch transmitting end 8 and the second photoelectric switch transmitting end 10 respectively transmit light rays to the measuring cylinder 1, the liquid in the measuring cylinder 1 enables the light rays to be refracted, the first photoelectric switch receiving end 9 and the second photoelectric switch receiving end 11 cannot receive optical signals, and two pairs of photoelectric switches are disconnected, when the liquid level in the measuring cylinder 1 passes through a preset height, the photoelectric switch is changed into a connection state, the height of the liquid level in the measuring cylinder 1 can be measured according to the change and sent to the controller 12, the liquid level difference is calculated by comparing the liquid level difference through the controller 12 according to the liquid level height measured twice, and then the volume of the liquid is calculated, the first photoelectric switch transmitting end 8, the first photoelectric switch receiving end 9, the second photoelectric switch transmitting end 10 and the second photoelectric switch receiving end 11 are connected with the controller 12 through signal lines, the controller 12 comprises a valve controller, a signal processor, a timer and a central microprocessor, the first valve 6 and the second valve 7 are respectively connected with the valve controller in the controller 12 through signal lines, the valve controller controls the two valves, the valve controller is controlled by the central microprocessor, the first photoelectric switch transmitting end 8, the first photoelectric switch receiving end 9, The second photoelectric switch transmitting terminal 10 and the second photoelectric switch receiving terminal 11 are respectively connected with a signal processor inside the controller 12 through signal lines, the signal processor receives and processes photoelectric signals of the photoelectric switch and transmits the processing results to the central microprocessor, the valve controller, the signal processor and the timer are respectively connected with the central microprocessor through the signal lines, the timer starts timing when the liquid level passes through the first scale, the timing is stopped when the liquid level passes through the first scale, the central microprocessor calculates time intervals, the seepage coefficient is calculated by combining the volume of the measured liquid, the controller 12 is connected with an external computer through the signal lines, and the results can be counted, processed and stored.
The working principle is as follows: adding a proper amount of water into the water tank 2, starting the instrument, controlling the first valve 6 to inject water into the measuring cylinder 1 by the valve controller, when the liquid level in the measuring cylinder 1 exceeds a first scale, closing the first valve 6, controlling the second valve 7 to open by the valve controller, leading the water to flow to the measured road surface from the thin tube 3 and seep downwards, leading the light to be refracted by the liquid in the measuring cylinder 1, leading the first photoelectric switch receiving end 9 and the second photoelectric switch receiving end 11 not to receive optical signals, leading the two pairs of photoelectric switches to be switched off, leading the photoelectric switches to be switched on when the liquid level in the measuring cylinder 1 passes through a preset height, measuring the height of the liquid level in the measuring cylinder 1 according to the change, sending the height of the liquid level to a signal processor in the controller 12, comparing and calculating the liquid level difference by the signal processor according to the liquid level measured twice, further calculating the volume of the liquid, and sending the processing result to the central microprocessor, the time-recorder begins the timing when the liquid level passes through first scale, stops timing when the liquid level passes through first scale, calculates the time interval by central microprocessor, and the volume that combines the liquid of surveying again calculates out the infiltration coefficient, through automated control and measurement infiltration coefficient, improves the standardization level of road surface infiltration appearance, and the response is rapid, and the accuracy is high, satisfies the needs of traffic industry detecting instrument measurement management.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a road surface infiltration measuring instrument, its characterized in that, this instrument includes graduated flask (1), water pitcher (2), measuring device and controller (12), the vertical setting of graduated flask (1) and graduated flask (1) are fixed between support (5) of both sides through the fixed lantern ring of second (14), the up end at base (4) is vertically installed in support (5), the bottom and graduated flask (1) intercommunication of water pitcher (2), water pitcher (2) are installed to the upper end of graduated flask (1), install first valve (6) between water pitcher (2) and graduated flask (1), first valve (6) are connected with controller (12) through the signal line, the through-hole that downwards runs through to the bottom is seted up to the up end axis department of base (4), the lower extreme of graduated flask (1) is connected with tubule (3), graduated flask (1) and tubule (3) intercommunication, install second valve (7) between graduated flask (1) and tubule (3), second valve (7) pass through signal line and controller (12) are connected, tubule (3) extend downwards along the through-hole of base (4) to flush with the bottom surface of base (4), the airtight circular contact pad (15) that has cup jointed of lower extreme of tubule (3), tubule (3) run through contact pad (15) along the axis department of contact pad (15), counterweight ring (16) can be placed to the top of contact pad (15), counterweight ring (16) cup joint the circumference in tubule (3), measuring device includes first photoelectric switch transmitting terminal (8), first photoelectric switch receiving terminal (9), second photoelectric switch transmitting terminal (10) and second photoelectric switch receiving terminal (11), first photoelectric switch transmitting terminal (8) and first photoelectric switch receiving terminal (9) symmetrical installation are in the both sides of graduated flask (1), The measuring cylinder is characterized in that the measuring cylinder is vertically fixed on supports (5) on two sides through fixing pieces respectively, a second photoelectric switch transmitting end (10) and a second photoelectric switch receiving end (11) are symmetrically installed on two sides of the measuring cylinder (1) and are vertically fixed on the supports (5) on the two sides through the fixing pieces respectively, a first photoelectric switch transmitting end (8), a first photoelectric switch receiving end (9), the second photoelectric switch transmitting end (10) and the second photoelectric switch receiving end (11) are connected with a controller (12) through signal lines, the controller (12) comprises a valve controller, a signal processor, a timer and a central microprocessor, the valve controller, the signal processor and the timer are connected with the central microprocessor through the signal lines respectively, and the controller (12) is connected with an external computer through the signal lines.
2. A road surface water seepage metering device according to claim 1, characterized in that the measuring cylinder (1), the water tank (2) and the tubule (3) are coaxially arranged.
3. The apparatus according to claim 1, wherein the bottom surface of the contact pad (15) is flush with the bottom surface of the base (4), and the circumferential surface of the contact pad (15) is bonded to the inner wall of the through hole of the base (4) by a strong adhesive.
4. The road surface seepage water metering device of claim 1, wherein the first photoelectric switch transmitting end (8) is positioned above the second photoelectric switch transmitting end (10), the first photoelectric switch transmitting end (8) is flush with a first scale of the measuring cylinder (1), and the second photoelectric switch transmitting end (10) is flush with a second scale of the measuring cylinder (1).
5. The road surface infiltration measuring instrument of claim 1, characterized in that, the first valve (6) and the second valve (7) are respectively connected with the valve controller inside the controller (12) through signal lines, and the first photoelectric switch transmitting terminal (8), the first photoelectric switch receiving terminal (9), the second photoelectric switch transmitting terminal (10) and the second photoelectric switch receiving terminal (11) are respectively connected with the signal processor inside the controller (12) through signal lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920391688.9U CN209979444U (en) | 2019-03-26 | 2019-03-26 | Road surface infiltration measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920391688.9U CN209979444U (en) | 2019-03-26 | 2019-03-26 | Road surface infiltration measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209979444U true CN209979444U (en) | 2020-01-21 |
Family
ID=69255585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920391688.9U Expired - Fee Related CN209979444U (en) | 2019-03-26 | 2019-03-26 | Road surface infiltration measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209979444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798502A (en) * | 2021-04-08 | 2021-05-14 | 西南交通大学 | Toughness city is with permeable pavement normal position and sample osmotic coefficient testing arrangement |
-
2019
- 2019-03-26 CN CN201920391688.9U patent/CN209979444U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798502A (en) * | 2021-04-08 | 2021-05-14 | 西南交通大学 | Toughness city is with permeable pavement normal position and sample osmotic coefficient testing arrangement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105425321B (en) | Full-automatic tilting bucket rain titrator | |
| JP3243119U (en) | High-precision road surface inundation measuring device | |
| CN108152187B (en) | Device and method for measuring water seepage coefficient of asphalt pavement | |
| CN209979444U (en) | Road surface infiltration measuring instrument | |
| CN204649262U (en) | Throw-in type liquid transmitter | |
| KR20090059304A (en) | Concrete slump flow tester and concrete consistency test method using the same | |
| CN212031227U (en) | Grouting material fluidity survey device | |
| CN102169006B (en) | A kind of method of automatic calibration water level of washing machine | |
| CN108120426B (en) | Multi-functional level bar of applicable multi-scene | |
| CN215064773U (en) | Automatic measuring and monitoring device for water level in pressure measuring pipe | |
| CN203443643U (en) | Liquid level meter for measuring liquid level of two-phase interface and chemical container | |
| CN203836618U (en) | Device for remote monitoring of real-time flow of partially-filled circular pipe | |
| CN111013829B (en) | Inflation amount detection device of flotation machine | |
| CN105780380A (en) | Method for self-adaptive releasing of laundry detergent for washing machine | |
| CN215953305U (en) | Photoelectric pavement water seepage instrument | |
| CN220649636U (en) | Online calibrating device of liquid flow | |
| CN110554447A (en) | magnetostrictive rain gauge and rain sensing method | |
| CN219064811U (en) | Full-automatic municipal drainage pipeline water closing tester | |
| CN204881782U (en) | Subminiature low -density floating ball liquid level switch | |
| CN209891336U (en) | Highway construction pipeline level control device | |
| KR20010073542A (en) | A telemetric horizontality measurement system utilising the remote distance meter and the Pythagorean theorem | |
| CN216207247U (en) | Water level simulation test system for water pressure sensing calibration | |
| CN215064753U (en) | Concrete pouring height measuring device | |
| CN103292877B (en) | A kind of on-line testing method of throw-in type liquid transmitter and device thereof | |
| CN213481482U (en) | Liquid level measuring device outside equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 Termination date: 20210326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |