CN111504881A - Accurate automatic bituminous paving infiltration detection device - Google Patents
Accurate automatic bituminous paving infiltration detection device Download PDFInfo
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- CN111504881A CN111504881A CN202010444060.8A CN202010444060A CN111504881A CN 111504881 A CN111504881 A CN 111504881A CN 202010444060 A CN202010444060 A CN 202010444060A CN 111504881 A CN111504881 A CN 111504881A
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- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 230000008595 infiltration Effects 0.000 title claims description 5
- 238000001764 infiltration Methods 0.000 title claims description 5
- 239000007788 liquid Substances 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000010426 asphalt Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000011384 asphalt concrete Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
- G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
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Abstract
The invention discloses a precise automatic asphalt pavement water seepage detection device, wherein a liquid level sensor is arranged in a precise variable cross-section measuring cylinder, one end of the liquid level sensor extending out of the precise variable cross-section measuring cylinder is connected with a signal input end of an external automatic timing controller, the lower end of the precise variable cross-section measuring cylinder is hermetically connected with a guide pipe, a base is arranged below the guide pipe, the lower end of the guide pipe is connected with a cavity in the base, the lower end of the base is open, the lower end surface of the base is hermetically buckled and pressed on an asphalt pavement, and the middle part of the guide pipe is provided with an electromagnetic valve for controlling the circulation of liquid in the guide pipe.
Description
Technical Field
The invention relates to the technical field of road engineering detection, in particular to a precise automatic asphalt pavement water seepage detection device.
Background
The asphalt concrete pavement has the advantages of high construction speed and good driving comfort, and is a pavement form which is most commonly used in China in recent years, but if the water seepage coefficient of the asphalt concrete pavement does not meet the design requirement, defects such as pits and looseness are easily generated, water seeps to a base layer and a soil foundation along the damaged part to cause local water damage, and the bearing capacity of a roadbed is seriously reduced.
Disclosure of Invention
The invention aims to make up the defects of the prior art and provides a precise automatic asphalt pavement water seepage detection device to solve the problems of large measurement error and high labor consumption of the traditional water seepage instrument.
The invention is realized by the following technical scheme:
the utility model provides an accurate automatic bituminous paving infiltration detection device, including accurate variable cross section graduated flask, at accurate variable cross section graduated flask internally mounted has level sensor, level sensor stretches out the one end of accurate variable cross section graduated flask and is connected with peripheral hardware automatic timing controller's signal input part the lower extreme sealing connection of accurate variable cross section graduated flask have the pipe, be equipped with the base below the pipe, the inside cavity of base is connected to the lower extreme of pipe, base lower extreme opening, and the lower terminal surface sealing lock of base is on bituminous paving the pipe middle part be equipped with the circulation of liquid in the solenoid valve accuse guidance pipe, solenoid valve and automatic timing controller be connected.
The material of the precise variable cross-section measuring cylinder is organic glass, the outer side wall of the precise variable cross-section measuring cylinder is provided with scales, the upper part of the precise variable cross-section measuring cylinder is cylindrical, the lower part of the precise variable cross-section measuring cylinder is conical, a small hole is formed in the side surface of the precise variable cross-section measuring cylinder close to the top end, and the other end of the liquid level sensor is inserted into the precise variable cross-section measuring cylinder through the small hole.
The liquid level sensor is provided with a photoelectric liquid level switch at the positions of 100ml and 500ml of the liquid level, the liquid level sensor, the photoelectric liquid level switch, the electromagnetic valve and the automatic timing controller are connected through wires, the automatic timing controller comprises a single chip microcomputer, an automatic timing module, a key module, a prompting lamp, an L CD screen and a power supply, the single chip microcomputer and the automatic timing module are respectively connected with the L CD screen, and the automatic timing module, the key module, the prompting lamp and the power supply are respectively connected with the single chip microcomputer.
The guide pipe comprises an upper end disc part and a lower end disc part, the radius of the upper end disc part is equal to the radius of the lower end section of the precise variable-section measuring cylinder, the lower end of the precise variable-section measuring cylinder is connected with the outer side surface of the upper end disc part of the guide pipe through a top plate with an internal thread center hole, and the lower end of the precise variable-section measuring cylinder and the outer side surface of the upper end disc part of the guide pipe are both in threaded connection with the inner wall of the center hole of the top plate.
The base is connected with the top plate through a vertical frame support, the base is further provided with an exhaust valve, and a heavy steel ring is pressurized on the base.
And a sealing lantern ring is arranged between the base and the asphalt pavement, is made of plastic and has the same shape and size as the contact part of the base and the asphalt pavement.
The top of accurate variable cross section graduated flask be equipped with the water injection funnel, be equipped with the sealing washer between the top inner wall of water injection funnel and accurate variable cross section graduated flask, the sealing washer material is rubber.
The upper surface of the top plate is in threaded connection with the precise variable cross-section measuring cylinder, the lower surface of the top plate is in threaded connection with the guide pipe, a central hole of the top plate is communicated with the precise variable cross-section measuring cylinder and the guide pipe, and the guide pipe is communicated with the precise variable cross-section measuring cylinder and the cavity of the base; the top plate is fixedly connected with the base through a vertical frame support.
The invention has the advantages that: when the water seepage amount of the asphalt pavement is large (more than 400ml of water seepage amount in 3 min), two photoelectric liquid level switches on the liquid level sensor are adopted to trigger timing and stop timing, and the error of judging the liquid level to reach a scale mark by naked eyes and the time difference caused by the reaction time of a human body are reduced in a full-automatic timing mode;
when the road surface water seepage amount is small (the water seepage amount is less than 400ml in 3 min), the prompting lamp flickers when a test is started for 3min, and the scale number of the precise variable-section measuring cylinder is read at the moment;
the water seepage time is calculated by the singlechip and is reflected on an L CD screen, so that the test result is clear and visual;
the invention has simple operation, high measurement efficiency and accurate data, and greatly reduces the labor intensity.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural diagram of a precise variable cross-section measuring cylinder according to the present invention.
Fig. 3 is a schematic structural view of the collar.
Detailed Description
As shown in fig. 1, 2, a precision automatic asphalt pavement infiltration detection device, including precision variable cross section graduated flask 3, at precision variable cross section graduated flask 3 internally mounted have level sensor 5, level sensor 5 stretches out precision variable cross section graduated flask 3's one end and peripheral hardware automatic timing controller 8's signal input part is connected precision variable cross section graduated flask 3's lower extreme sealing connection have pipe 17, be equipped with base 19 below pipe 17, the inside cavity of base 19 is connected to pipe 17's lower extreme, 19 lower extreme openings of base, and base 19's lower terminal surface is sealed withhold on asphalt pavement pipe 17 middle part be equipped with the circulation of the interior liquid of solenoid valve 18 control pipe 17, solenoid valve 18 be connected with automatic timing controller.
The material of accurate variable cross section graduated flask 3 be organic glass, be equipped with the scale on the lateral wall of accurate variable cross section graduated flask 3, the upper portion of accurate variable cross section graduated flask 3 is the cylinder, the lower part is the taper shape, it has aperture 4 to open at the side near top of accurate variable cross section graduated flask 3, level sensor 5 the other end insert accurate variable cross section graduated flask 3 in by aperture 4.
The liquid level sensor 5 is provided with a photoelectric liquid level switch 6 at the liquid level of 100ml and 500ml respectively, the liquid level sensor 5, the photoelectric liquid level switch 6, an electromagnetic valve 18 and an automatic timing controller 8 are connected by leads 7, the automatic timing controller 8 comprises a single chip microcomputer 9, an automatic timing module 10, a key module 11, a prompting lamp 12, an L CD screen 13 and a power supply 14, the single chip microcomputer 9 and the automatic timing module 10 are connected with the L CD screen 13 respectively, and the automatic timing module 10, the key module 11, the prompting lamp 12 and the power supply 14 are connected to the single chip microcomputer 9 respectively.
The guide pipe 17 comprises an upper end disc part and a lower end disc part, the radius of the upper end disc part is equal to that of the lower end section of the precise variable cross-section measuring cylinder 3, the lower end of the precise variable cross-section measuring cylinder 3 is connected with the outer side surface of the upper end disc part of the guide pipe through a top plate 15 with an internal thread center hole, and the lower end of the precise variable cross-section measuring cylinder 3 and the outer side surface of the upper end disc part of the guide pipe 17 are both in threaded connection with the inner wall of the center hole of the top plate 15.
The base 19 is connected with the top plate 15 by a vertical frame support 16, the base 19 is also provided with an exhaust valve 20, and a heavy steel ring 21 is pressurized on the base 19. The embodiment adopts the fixed connection between roof and the base through three grudging post. The center point of the equilateral triangle formed by the three stand columns coincides with the center points of the top plate 15 and the base 19.
As shown in fig. 3, a sealing collar 22 is provided between the base and the asphalt pavement 23, and the sealing collar 22 is made of plastic and has the same shape and size as the contact part of the base and the asphalt pavement.
The top of accurate variable cross section graduated flask 3 be equipped with water injection funnel 1, be equipped with sealing washer 2 between the top inner wall of water injection funnel 1 and accurate variable cross section graduated flask 3, sealing washer 2 material is rubber.
The working principle of the invention is as follows:
1) the combined pavement base 19 is hermetically pressed on an asphalt pavement 23, and a ballast steel ring 21 is added on the base;
2) when the electromagnetic valve 18 is in a closed state, 600m L water is injected into the precise variable cross-section measuring cylinder 3, the key module 11 is clicked, the single chip microcomputer 9 issues a command of opening the electromagnetic valve 18 and starts the automatic timing module 10, when the liquid level drops to 100m L, the photoelectric liquid level switch 6 at 100m L is triggered, the single chip microcomputer 9 receives a signal to automatically start timing, when the liquid level drops to 500m L, the photoelectric liquid level switch at 500m L is triggered, the single chip microcomputer stops timing, and the timing is displayed on a L CD screen 13.
3) When the water seepage amount of the asphalt pavement 23 is small, the timing 3mim liquid level does not drop to 500ml, and at the moment, the single chip microcomputer issues a command of starting a prompting lamp to read the liquid level scale of the precise variable cross-section measuring cylinder.
Claims (7)
1. The utility model provides a precision automatic bituminous paving infiltration detection device which characterized in that: including accurate variable cross section graduated flask, at accurate variable cross section graduated flask internally mounted there is level sensor, level sensor stretches out the one end of accurate variable cross section graduated flask and is connected with the signal input part of peripheral hardware automatic timing controller the lower extreme sealing connection of accurate variable cross section graduated flask have the pipe, be equipped with the base below the pipe, the inside cavity of base is connected to the lower extreme of pipe, base lower extreme opening, and the lower terminal surface of base is sealed withhold on bituminous paving the pipe middle part be equipped with the solenoid valve, the solenoid valve be connected with automatic timing controller.
2. The precise automatic asphalt pavement water seepage detection device according to claim 1, characterized in that: the material of the precise variable cross-section measuring cylinder is organic glass, the outer side wall of the precise variable cross-section measuring cylinder is provided with scales, the upper part of the precise variable cross-section measuring cylinder is cylindrical, the lower part of the precise variable cross-section measuring cylinder is conical, a small hole is formed in the side surface of the precise variable cross-section measuring cylinder close to the top end, and the other end of the liquid level sensor is inserted into the precise variable cross-section measuring cylinder through the small hole.
3. The precise automatic asphalt pavement water seepage detection device according to claim 2, wherein the liquid level sensors are respectively provided with photoelectric liquid level switches at the positions of 100ml and 500ml of the liquid level, the photoelectric liquid level switches are connected with an automatic timing controller, the automatic timing controller comprises a single chip microcomputer, an automatic timing module, a key module, a prompting lamp, an L CD screen and a power supply, the single chip microcomputer and the automatic timing module are respectively connected with a L CD screen, and the automatic timing module, the key module, the prompting lamp and the power supply are respectively connected with the single chip microcomputer.
4. The precise automatic asphalt pavement water seepage detection device according to claim 1, characterized in that: the guide pipe comprises an upper end disc part and a lower end disc part, the radius of the upper end disc part is equal to the radius of the lower end section of the precise variable-section measuring cylinder, the lower end of the precise variable-section measuring cylinder is connected with the outer side surface of the upper end disc part of the guide pipe through a top plate with an internal thread center hole, and the lower end of the precise variable-section measuring cylinder and the outer side surface of the upper end disc part of the guide pipe are both in threaded connection with the inner wall of the center hole of the top plate.
5. The precise automatic asphalt pavement water seepage detection device according to claim 4, characterized in that: the base is connected with the top plate through a vertical frame support, the base is further provided with an exhaust valve, and a heavy steel ring is pressurized on the base.
6. The precise automatic asphalt pavement water seepage detection device according to claim 5, characterized in that: and a sealing lantern ring is arranged between the base and the asphalt pavement, is made of plastic and has the same shape and size as the contact part of the base and the asphalt pavement.
7. The precise automatic asphalt pavement water seepage detection device according to claim 1, characterized in that: the top end of the precise variable cross-section measuring cylinder is provided with a water injection funnel, and a sealing ring is arranged between the water injection funnel and the inner wall of the top end of the precise variable cross-section measuring cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444060.8A CN111504881A (en) | 2020-05-22 | 2020-05-22 | Accurate automatic bituminous paving infiltration detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444060.8A CN111504881A (en) | 2020-05-22 | 2020-05-22 | Accurate automatic bituminous paving infiltration detection device |
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| Publication Number | Publication Date |
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| CN111504881A true CN111504881A (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010444060.8A Pending CN111504881A (en) | 2020-05-22 | 2020-05-22 | Accurate automatic bituminous paving infiltration detection device |
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Cited By (5)
| 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 |
| CN112834625A (en) * | 2021-01-05 | 2021-05-25 | 长安大学 | Lightweight high-density pavement performance detection method |
| CN113899674A (en) * | 2021-09-30 | 2022-01-07 | 中路交科检测技术有限公司 | Pavement water seepage performance detection device and detection method thereof |
| WO2022262011A1 (en) * | 2021-06-18 | 2022-12-22 | 苏交科集团股份有限公司 | High-precision pavement water seepage measurement apparatus |
| CN116735452A (en) * | 2023-06-14 | 2023-09-12 | 射阳县利德探伤设备制造有限公司 | Road penetration detection equipment and detection method thereof |
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| CN201787989U (en) * | 2010-08-23 | 2011-04-06 | 江苏德峰医药化工有限公司 | Reducing measuring cylinder |
| CN206523410U (en) * | 2017-03-09 | 2017-09-26 | 广东华路交通科技有限公司 | A kind of full-automatic pavement seepage instrument |
| CN206772779U (en) * | 2017-06-14 | 2017-12-19 | 福建融诚检测技术股份有限公司 | A kind of integral type bituminous paving Water seepage coefficient determination instrument |
| CN207764092U (en) * | 2018-01-30 | 2018-08-24 | 陕西省石油化工研究设计院 | A kind of pesticidal preparations suspensibility determining instrument |
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2020
- 2020-05-22 CN CN202010444060.8A patent/CN111504881A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201787989U (en) * | 2010-08-23 | 2011-04-06 | 江苏德峰医药化工有限公司 | Reducing measuring cylinder |
| CN206523410U (en) * | 2017-03-09 | 2017-09-26 | 广东华路交通科技有限公司 | A kind of full-automatic pavement seepage instrument |
| CN206772779U (en) * | 2017-06-14 | 2017-12-19 | 福建融诚检测技术股份有限公司 | A kind of integral type bituminous paving Water seepage coefficient determination instrument |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112834625A (en) * | 2021-01-05 | 2021-05-25 | 长安大学 | Lightweight high-density pavement performance detection method |
| CN112834625B (en) * | 2021-01-05 | 2024-03-01 | 长安大学 | Lightweight high-density pavement performance detection method |
| 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 |
| WO2022262011A1 (en) * | 2021-06-18 | 2022-12-22 | 苏交科集团股份有限公司 | High-precision pavement water seepage measurement apparatus |
| CN113899674A (en) * | 2021-09-30 | 2022-01-07 | 中路交科检测技术有限公司 | Pavement water seepage performance detection device and detection method thereof |
| CN116735452A (en) * | 2023-06-14 | 2023-09-12 | 射阳县利德探伤设备制造有限公司 | Road penetration detection equipment and detection method thereof |
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Application publication date: 20200807 |