CN113092342A - Movable digital pavement permeability coefficient tester - Google Patents
Movable digital pavement permeability coefficient tester Download PDFInfo
- Publication number
- CN113092342A CN113092342A CN202110413404.3A CN202110413404A CN113092342A CN 113092342 A CN113092342 A CN 113092342A CN 202110413404 A CN202110413404 A CN 202110413404A CN 113092342 A CN113092342 A CN 113092342A
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- Prior art keywords
- base
- standard ring
- permeability coefficient
- penetrating fluid
- fluid storage
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- 230000035699 permeability Effects 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 230000000149 penetrating effect Effects 0.000 claims abstract description 31
- 239000012530 fluid Substances 0.000 claims abstract description 30
- 239000003566 sealing material Substances 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 230000007306 turnover Effects 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 claims 2
- 238000005259 measurement Methods 0.000 abstract description 15
- 230000007547 defect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 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
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a movable digital pavement permeability coefficient tester, which comprises a base, wherein the bottom of the base is connected with a moving mechanism through a turnover shaft, the center of the base is provided with a through hole which penetrates from top to bottom, a standard ring is arranged in the through hole, a positioning assembly is arranged on the base at the periphery of the through hole, a penetrating fluid storage mechanism is arranged on the standard ring, a first electric control valve is arranged in the penetrating fluid storage mechanism, a liquid outlet of the penetrating fluid storage mechanism is flush with the lower surface of the standard ring, a pressure sensor is arranged at the liquid outlet, a sealing material storage cavity is arranged in the standard ring, a discharge hole of the sealing material storage cavity is provided with a second electric control valve, and a control device is also fixed on the base. The remarkable effects are as follows: the defects that the traditional permeability coefficient measurement is inconvenient to carry and read due to large weight and multiple accessories are overcome.
Description
Technical Field
The invention relates to the technical field of environmental protection equipment, in particular to a movable digital pavement permeability coefficient tester.
Background
The urbanization development is often accompanied with social progress, the urbanization development is a double-edged sword, which brings people with the problems of increasingly serious resource shortage, environmental degradation and the like while improving the material conditions, and the original natural green land is continuously replaced by buildings and waterproof hardened pavements, so that the original permeability of the nature is damaged. The central idea of sponge city construction is to recover the permeability of the city, so that the city can breathe like a sponge, and the permeability is the core content of the sponge city construction.
The permeability coefficient is an important parameter reflecting road permeability, the problems of heavy weight, multiple accessories, difficult reading and the like generally exist in the measurement of the road permeability coefficient of the existing permeameter, the permeameter is inconvenient to carry in the use process, the measured position permeability coefficient cannot be directly obtained on site, and the permeameter which is convenient to carry and easy to read is urgently needed in the actual engineering practice.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a movable digital pavement permeability coefficient tester, which has the advantages of movability, automatic discharging of sealing materials, digitalization of permeability coefficient measurement results and the like.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a portable digital road surface permeability coefficient tester, its key lies in: the device comprises a base, wherein the bottom of the base is connected with a moving mechanism through a turnover shaft, the center of the base is provided with a through hole which penetrates from top to bottom, a standard ring is arranged in the through hole, at least two groups of positioning components for locking the position of the standard ring are arranged on the base on the peripheral side of the through hole, a penetrating fluid storage mechanism is arranged on the standard ring, a first electric control valve is arranged in the penetrating fluid storage mechanism, the liquid outlet of the penetrating fluid storage mechanism is flush with the lower surface of the standard ring, the liquid outlet is provided with a pressure sensor, a sealing material storage cavity is arranged in the standard ring, the discharge hole of the sealing material storage cavity is annularly formed on the lower surface of the standard ring on the peripheral side of the liquid outlet of the penetrating fluid storage mechanism, the discharge hole of the sealing material storage cavity is provided with a second electric control valve, and the signal input end of the control device is connected with the pressure sensor, and the signal output end group of the control device is respectively and electrically connected with the first electric control valve and the second electric control valve.
Further, the penetrating fluid storage mechanism is fixedly connected with the upper surface of the standard ring through a supporting mechanism.
Furthermore, the supporting mechanism comprises a supporting rod and a top plate, the bottoms of the supporting rods are fixedly connected with the standard ring, the top of the supporting rod is fixedly connected with the top plate through a fixing nut, and the penetrating fluid storage mechanism penetrates through the center of the top plate.
Furthermore, at least two sets of locating component symmetry set up in all sides of standard ring, every group the locating component all including being fixed in locating piece on the base wear to be equipped with the set screw on the locating piece, set up the location blind hole with this set screw looks adaptation on the standard ring.
Furthermore, the penetrating fluid storage mechanism comprises a storage pipe, a base and a connecting pipe, the storage pipe is connected with the connecting pipe through the base, the base is fixedly connected with the supporting mechanism, and the first electric control valve and the pressure sensor are arranged in the connecting pipe.
Furthermore, the storage tube is a glass tube with scale marks.
Furthermore, the control device is also electrically connected with an input key and a display screen.
Furthermore, a balancing weight is arranged on the upper surface of the standard ring, and a yielding hole matched with the penetrating fluid storage mechanism is formed in the center of the balancing weight.
Furthermore, a turnover bracket is arranged below the base, and the height of the turnover bracket is not more than that of the moving mechanism.
Furthermore, the moving mechanism adopts a roller group or a braking roller group.
The invention has the following remarkable effects:
1. the permeameter has mobility through the arranged moving mechanism, and the defects of heavy weight, more accessories and inconvenience in carrying existing in the traditional permeability coefficient measurement are overcome;
2. the first electric control valve and the second electric control valve are controlled by the control device, so that the automatic discharging of penetrating fluid and sealing material is realized when the permeability coefficient is measured, the measurement of the road permeability coefficient is more convenient, and the operation is easier;
3. the display screen connected with the control device and the pressure sensor are used for detecting the pressure of the penetrating fluid, so that the permeability coefficient of a detected position can be intuitively obtained, and the digitization of the permeability coefficient measuring result is realized;
4. through moving mechanism and the cooperation of support that can overturn for this infiltration appearance has portable state and measuring state, has both realized the convenient removal of infiltration appearance, can have sufficient stability in order to ensure measuring result's accuracy when measuring again.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the present invention in a measuring state.
Detailed Description
The following provides a more detailed description of the embodiments and the operation of the present invention with reference to the accompanying drawings.
As shown in fig. 1-3, a movable digital pavement permeability coefficient tester comprises a base 1, a moving mechanism 3 connected with the bottom of the base 1 through a turning shaft 2, a turnable bracket 4 arranged below the base 1, wherein the height of the turnable bracket 4 is not more than that of the moving mechanism 3, and the base 1 can move and has reliable stability during measurement through the cooperation of the turnable moving mechanism 3 and the turnable bracket 4; in addition, in order to accommodate the moving mechanism 3 and the turnable bracket 4 to reduce the occupied space, an accommodating cavity for accommodating the moving mechanism 3 is formed at the bottom of the base 1;
a through hole 5 penetrating from top to bottom is formed in the center of the base 1, a standard ring 6 is arranged in the through hole 5, at least two groups of positioning components 7 used for locking the position of the standard ring 6 are arranged on the base 1 on the periphery of the through hole 5, a penetrating fluid storage mechanism 8 is arranged on the standard ring 6, a first electric control valve 9 is arranged in the penetrating fluid storage mechanism 8, the liquid outlet of the penetrating fluid storage mechanism 8 is flush with the lower surface of the standard ring 6, a pressure sensor 10 is arranged at the liquid outlet, a sealing material storage cavity 11 is arranged in the standard ring 6, the discharge hole of the sealing material storage cavity 11 is annularly formed on the lower surface of the standard ring 6 on the periphery of the liquid outlet of the penetrating fluid storage mechanism 8, a second electric control valve 12 is arranged at the discharge hole of the sealing material storage cavity 11, and a control device 13 is fixed on the base 1, the signal input end of the control device 13 is connected with the pressure sensor 10, the signal output end group of the control device 13 is respectively and electrically connected with the first electric control valve 9 and the second electric control valve 12, the control device 13 is also electrically connected with an input key 14 and a display screen 15, the input key 14 is used for inputting an operation instruction, and the display screen 15 is used for digitally displaying a permeability coefficient measurement result.
In this example, the penetrating fluid storage mechanism 8 is fixedly connected to the upper surface of the standard ring 6 through the support mechanism 16, specifically, the support mechanism 16 includes support rods 161 and a top plate 162, the bottoms of the plurality of support rods 161 are fixedly connected to the standard ring 6, the tops of the support rods 161 are fixedly connected to the top plate 162 through fixing nuts 163, the penetrating fluid storage mechanism 8 is inserted into the center of the top plate 162, and the support mechanism 16 with the above structure can provide a good fixing effect for the penetrating fluid storage mechanism 8, so that the measured data can be more accurate in the measuring process.
In this embodiment, at least two sets of locating component 7 symmetry set up in the week side of standard ring 6, every group locating component 7 all is including being fixed in locating piece 71 on the base 1 wear to be equipped with set screw 72 on the locating piece 71, set up the location blind hole 61 with this set screw 72 looks adaptation on the standard ring 6, lock in order to the position of standard ring 6 through at least two sets of locating component 7, when the permeameter is in measuring state standard ring 6 supports on measuring position, when the permeameter is in portable state, stretches into in the location blind hole 61 through set screw 72 for the lower surface of standard ring 6 leaves measuring position, in order to avoid interfering the removal of permeameter.
In this example, the permeate storage mechanism 8 includes a storage pipe 81, a base 82 and a connection pipe 83, the storage pipe 81 is connected to the connection pipe 83 through the base 82, the base 82 is fixedly connected to the support mechanism 16, and the first electrically controlled valve 9 and the pressure sensor 10 are disposed in the connection pipe 83. Further, the storage tube 81 is a glass tube with scale marks.
In this embodiment, a weight 17 is further disposed on the upper surface of the standard ring 6, and a yielding hole adapted to the penetrating fluid storage mechanism 8 is formed in the center of the weight 17.
The working principle of the permeameter is as follows:
when the permeameter is in a movable state, the first electric control valve 9 is in a closed state, the standard ring 6 is arranged at the uppermost end through the positioning component 7, the positioning screws 72 at two sides fix the standard ring 6, the moving mechanism 3 is pulled out, and the support 4 is retracted into the base 1 at the same time, so that the permeameter can be pushed and pulled through the moving mechanism 3.
Before measurement, the solid and clean measurement position is guaranteed, the equipment is moved to the measurement position through the moving mechanism 3, the turnable support 4 is put down firstly for fixing, the moving mechanism 3 is put into the base 1, the second electric control valve 12 is opened, the pre-filled sealing material flows out of the sealing material storage cavity 11, the second electric control valve 12 is closed after discharging is enough, the positioning screw 72 of the positioning assembly 7 is rotated, the standard ring 6 is slowly put down until the bottommost sealing material is compacted on the ground, the positioning screw 72 is rotated to fix the device again, and the balancing weight 17 is installed on the standard ring 6.
When the permeameter is in a measuring state, an input button or a start button on the display screen 15 is opened, water is injected to the upper scale mark position in the transparent penetrating fluid storage mechanism 8, the second electric control valve 12 is opened, the input button or an end button on the display screen 15 is clicked after the water level drops by 500ml, and due to different pressures of different liquid level heights, a pressure signal acquired by the pressure sensor 10 is converted into an electric signal through the control device 13, calculation is carried out, and the permeability coefficient of the measuring position can be directly obtained. And selecting 5 monitoring points on the same monitoring road section according to the steps for repeated measurement, wherein the average value is the permeability coefficient of the road section.
After measurement, the positioning screws 72 on the two sides are opened again, the balancing weight is taken down, the standard ring 6 is slowly lifted to the upper initial position, the positioning screws 72 on the two sides are screwed down to fix the standard ring 6, the sealing filler on the bottom of the instrument and the ground is cleaned, the moving mechanism 3 is put down, the turnable support 4 is folded, and the display screen 15 is closed to be freely dragged.
When the sealing material is used up, the cover plate is tightly covered after the sealing material added into the cover plate at the top of the standard ring 6 is opened, the second electric control valve is opened to empty the internal air, and the sealing material is closed and cleaned after discharging, so that the sealing material can be normally used.
To be specifically noted: the permeameter described in this embodiment can also be covered with a box body made of opaque material, the transparent storage tube of the permeate storage mechanism 8 is reserved for water level observation outside, and the box body is hollow at the display screen 15 and the input key 14, so that the display screen 15 can be operated and read. In addition, the control device 13 can perform two modes of measurement, namely fixed flow and fixed time interval, and can be adjusted through the input key 14, and finally, the measurement data can be read out through direct reading, and the calculation process and measurement process data can be exported in an excel table form after being connected with a computer through an external USB interface through a data line.
The technical solution provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a portable digital road surface permeability coefficient tester which characterized in that: the device comprises a base, wherein the bottom of the base is connected with a moving mechanism through a turnover shaft, the center of the base is provided with a through hole which penetrates from top to bottom, a standard ring is arranged in the through hole, at least two groups of positioning components for locking the position of the standard ring are arranged on the base on the peripheral side of the through hole, a penetrating fluid storage mechanism is arranged on the standard ring, a first electric control valve is arranged in the penetrating fluid storage mechanism, the liquid outlet of the penetrating fluid storage mechanism is flush with the lower surface of the standard ring, the liquid outlet is provided with a pressure sensor, a sealing material storage cavity is arranged in the standard ring, the discharge hole of the sealing material storage cavity is annularly formed on the lower surface of the standard ring on the peripheral side of the liquid outlet of the penetrating fluid storage mechanism, the discharge hole of the sealing material storage cavity is provided with a second electric control valve, and the signal input end of the control device is connected with the pressure sensor, and the signal output end group of the control device is respectively and electrically connected with the first electric control valve and the second electric control valve.
2. The movable digital pavement permeability coefficient tester according to claim 1, characterized in that: the penetrating fluid storage mechanism is fixedly connected with the upper surface of the standard ring through a supporting mechanism.
3. The movable digital pavement permeability coefficient tester according to claim 2, characterized in that: the supporting mechanism comprises supporting rods and a top plate, the bottoms of the supporting rods are fixedly connected with the standard ring, the tops of the supporting rods are fixedly connected with the top plate through fixing nuts, and the penetrating fluid storage mechanism penetrates through the center of the top plate.
4. The movable digital pavement permeability coefficient tester according to claim 1, characterized in that: at least two sets of locating component symmetry set up in all sides of standard ring, every group locating component all is including being fixed in locating piece on the base wear to be equipped with the set screw on the locating piece, set up the location blind hole with this set screw looks adaptation on the standard ring.
5. The movable digital pavement permeability coefficient tester according to claim 1, characterized in that: the penetrating fluid storage mechanism comprises a storage pipe, a base and a connecting pipe, the storage pipe is connected with the connecting pipe through the base, the base is fixedly connected with the supporting mechanism, and the first electric control valve and the pressure sensor are arranged in the connecting pipe.
6. The movable digital pavement permeability coefficient tester according to claim 5, characterized in that: the storage tube is a glass tube with scale marks.
7. The movable digital pavement permeability coefficient tester according to claim 1, characterized in that: the control device is also electrically connected with an input key and a display screen.
8. The movable digital pavement permeability coefficient tester according to claim 1, characterized in that: the upper surface of the standard ring is also provided with a balancing weight, and the center of the balancing weight is provided with a yielding hole matched with the penetrating fluid storage mechanism.
9. The movable digital pavement permeability coefficient tester according to claim 1, characterized in that: the lower part of the base is also provided with a reversible bracket, and the height of the reversible bracket is not more than that of the moving mechanism.
10. The movable digital pavement permeability coefficient tester according to any one of claims 1-9, characterized in that: the moving mechanism adopts a roller group or a braking roller group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110413404.3A CN113092342A (en) | 2021-04-16 | 2021-04-16 | Movable digital pavement permeability coefficient tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110413404.3A CN113092342A (en) | 2021-04-16 | 2021-04-16 | Movable digital pavement permeability coefficient tester |
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| Publication Number | Publication Date |
|---|---|
| CN113092342A true CN113092342A (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110413404.3A Pending CN113092342A (en) | 2021-04-16 | 2021-04-16 | Movable digital pavement permeability coefficient tester |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5157959A (en) * | 1991-04-10 | 1992-10-27 | Iowa State University Research Foundation, Inc. | Automated ponded infiltrometer |
| CN104849196A (en) * | 2015-06-05 | 2015-08-19 | 合肥工业大学 | Device and method for measuring water permeability coefficient of asphalt pavement |
| CN209148502U (en) * | 2018-10-31 | 2019-07-23 | 西安公路研究院 | A kind of drainage asphalt pavement infiltration test device |
| CN209589779U (en) * | 2019-01-28 | 2019-11-05 | 广东交科检测有限公司 | A kind of pavement seepage coefficient tester |
| CN210953737U (en) * | 2019-10-23 | 2020-07-07 | 浙江万基工程管理有限公司 | Road surface infiltration appearance |
| CN211602835U (en) * | 2020-03-06 | 2020-09-29 | 刘明江 | Quick infiltration coefficient test equipment of bituminous paving |
| CN211856286U (en) * | 2020-04-15 | 2020-11-03 | 河北锐驰交通工程咨询有限公司 | Road water seepage testing device |
-
2021
- 2021-04-16 CN CN202110413404.3A patent/CN113092342A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5157959A (en) * | 1991-04-10 | 1992-10-27 | Iowa State University Research Foundation, Inc. | Automated ponded infiltrometer |
| CN104849196A (en) * | 2015-06-05 | 2015-08-19 | 合肥工业大学 | Device and method for measuring water permeability coefficient of asphalt pavement |
| CN209148502U (en) * | 2018-10-31 | 2019-07-23 | 西安公路研究院 | A kind of drainage asphalt pavement infiltration test device |
| CN209589779U (en) * | 2019-01-28 | 2019-11-05 | 广东交科检测有限公司 | A kind of pavement seepage coefficient tester |
| CN210953737U (en) * | 2019-10-23 | 2020-07-07 | 浙江万基工程管理有限公司 | Road surface infiltration appearance |
| CN211602835U (en) * | 2020-03-06 | 2020-09-29 | 刘明江 | Quick infiltration coefficient test equipment of bituminous paving |
| CN211856286U (en) * | 2020-04-15 | 2020-11-03 | 河北锐驰交通工程咨询有限公司 | Road water seepage testing device |
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Application publication date: 20210709 |
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