CN113899674A - Pavement water seepage performance detection device and detection method thereof - Google Patents
Pavement water seepage performance detection device and detection method thereof Download PDFInfo
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- CN113899674A CN113899674A CN202111166071.5A CN202111166071A CN113899674A CN 113899674 A CN113899674 A CN 113899674A CN 202111166071 A CN202111166071 A CN 202111166071A CN 113899674 A CN113899674 A CN 113899674A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 16
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 16
- 241001330002 Bambuseae Species 0.000 claims abstract description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 16
- 239000011425 bamboo Substances 0.000 claims abstract description 16
- 230000008595 infiltration Effects 0.000 claims abstract 2
- 238000001764 infiltration Methods 0.000 claims abstract 2
- 238000002347 injection Methods 0.000 claims description 20
- 239000007924 injection Substances 0.000 claims description 20
- 230000003137 locomotive effect Effects 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 7
- 239000010802 sludge Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000002352 surface water Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract 2
- 230000035699 permeability Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000010426 asphalt Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005070 sampling Methods 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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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a device and a method for detecting water seepage performance of a pavement, belonging to the technical field of pavement water seepage detection, and comprising a base and a measuring cylinder, wherein the measuring cylinder comprises a U-shaped cylinder and a straight cylinder, the bottom of the U-shaped cylinder is communicated with the top of the straight cylinder, the straight cylinder is positioned in the base, the upper end of the base is provided with a fixed support, the straight cylinder is arranged on the fixed support, the cylinder body of the straight cylinder is provided with an electromagnetic valve and a flow sensor, the base comprises a cylindrical shell and an inner sealing ring, electrically controlled device and display, the display inlays on the casing, and the inner seal ring is fixed in the casing, and the inner seal ring is coaxial with the casing, and the bottom of a straight section of thick bamboo is located the inner seal ring, and electrically controlled device installs on the casing, and electrically controlled device and display, flow sensor and solenoid valve electric connection, fixing support include solid fixed ring and handle, and solid fixed ring is used for fixed a straight section of thick bamboo, and the hold is stable, and the handle is convenient for handheld, can detect the infiltration nature on road surface.
Description
Technical Field
The invention belongs to the technical field of pavement water seepage detection, and particularly relates to a pavement water seepage performance detection device and a detection method thereof.
Background
The water permeability of the asphalt pavement is an important standard for measuring the quality of the pavement, and the water permeability of the pavement structure is an important parameter which should be considered in the analysis of water prevention and drainage. The water seepage performance index has important significance for improving the construction quality of the asphalt pavement, measuring the traffic condition of the asphalt pavement, preventing the water damage of the asphalt pavement and reasonably maintaining the pavement. Therefore, how to ensure the accuracy, timeliness and objectivity of the detection of the road surface water seepage performance is a problem which needs to be solved.
Therefore, it is necessary to provide a testing apparatus and a testing method, which achieve the following objectives: 1. the method can realize accurate measurement of the asphalt pavement water seepage test process and eliminate the influence of manual operation errors; 2. the automation of the testing process is realized, the influence of human factors is reduced, and the objectivity of data is ensured; 3. the detection data can be recorded, displayed and transmitted in real time, and relevant test results can be issued in time.
Disclosure of Invention
1. Technical problem to be solved by the invention
The object of the present invention is to solve the above mentioned drawbacks.
2. Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the invention discloses a device for detecting the water seepage performance of a road surface, which comprises a base, a measuring cylinder and a moving vehicle, wherein the measuring cylinder comprises a U-shaped cylinder and a straight cylinder, the bottom of the U-shaped cylinder is communicated with the top of the straight cylinder, the straight cylinder is positioned in the base, the upper end of the base is provided with a fixed support, the straight cylinder is installed on the fixed support, a cylinder body of the straight cylinder is provided with an electromagnetic valve and a flow sensor, the base comprises a cylindrical shell, an inner sealing ring, an electric control device and a display, the display is embedded on the shell, the inner sealing ring is fixed in the shell, the inner sealing ring is coaxial with the shell, the bottom of the straight cylinder is positioned in the inner sealing ring, the electric control device is installed on the shell, the electric control device is electrically connected with the display, the flow sensor and the electromagnetic valve, and the base is installed on the moving vehicle.
Preferably, the U-shaped cylinder comprises a water injection cylinder and a detection cylinder, the water injection pipe is communicated with the detection cylinder, a trigger device is arranged in the detection cylinder, the trigger device comprises a support, a floating cake and a feeler lever, the feeler lever is fixed at the upper end of the floating cake, the support is fixed on the outer wall of the detection cylinder, a pressure sensor is arranged on the support, the pressure sensor is located above the feeler lever, and the pressure sensor is electrically connected with an electric control device.
Preferably, the shell is provided with a filling port.
Preferably, the electric control device comprises a Bluetooth module, a controller and a power supply, and the power supply controller and the Bluetooth module supply power.
Preferably, a water injection line is arranged on the wall of the detection cylinder.
Preferably, the middle part of locomotive is equipped with the opening, is equipped with the mounting bracket on the locomotive, is fixed with the slider on the base, is equipped with the motor on the mounting bracket, and the motor is connected with the lead screw, and lead screw and slider are connected, and the motor passes through lead screw control slider and slides from top to bottom.
A detection method for a road surface water seepage performance detection device comprises the following steps:
s1, selecting a road surface;
s2, moving the moving vehicle to the road surface to be detected;
s2, controlling the motor to lower the detection device on the road surface, and filling the oil sludge mixture through the filling port;
s3, injecting water into the water injection barrel until the liquid level is not lower than a water injection line;
s3, the controller controls the electromagnetic valve to be opened, and water flows into the inner seal ring through the straight cylinder;
s4, the floating cake falls down along with the falling of the liquid level, and the feeler lever leaves the pressure sensor;
s5, controlling the flow sensor to start monitoring the flow change by the controller;
and S6, the Bluetooth module transmits the data to the handheld device.
Preferably, the sludge mixture filled from the filling port in step S2 is located in the area between the inner seal ring and the casing.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) the device for detecting the water seepage performance of the pavement, disclosed by the invention, is automatically controlled and eliminates manual errors.
(2) According to the device for detecting the water seepage performance of the pavement, the moving vehicle drives the moving vehicle to travel, so that the sampling detection for multiple times and multiple places is facilitated.
Drawings
FIG. 1 is a schematic structural diagram of a device for detecting water permeability of a pavement according to the present invention;
FIG. 2 is a schematic structural diagram of a device for detecting water permeability of a pavement according to the present invention;
FIG. 3 is a schematic structural diagram of a device for detecting water permeability of a road surface according to the present invention;
fig. 4 is a schematic structural diagram of a device for detecting water permeability of a road surface according to the present invention.
The reference numerals in the schematic drawings illustrate:
100. a base; 110. a fixed support; 120. a housing; 130. an inner seal ring; 140. an electric control device; 150. a display; 160. filling a material port; 170. a slider;
200. a measuring cylinder; 210. a U-shaped cylinder; 220. a straight cylinder; 221. an electromagnetic valve; 222. a flow sensor; 230. a water injection barrel; 240. a detection cylinder; 250. a trigger device; 251. a support; 252. floating cakes; 253. a feeler lever; 254. a pressure sensor;
300. a mobile vehicle; 310. a mounting frame; 320. a motor; 330. and a screw rod.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1-4, the device for detecting the road surface water seepage performance of the embodiment includes a base 100, a measuring cylinder 200 and a moving vehicle 300, wherein the measuring cylinder 200 includes a U-shaped cylinder 210 and a straight cylinder 220, the bottom of the U-shaped cylinder 210 is communicated with the top of the straight cylinder 220, the straight cylinder 220 is located in the base 100, a fixed support 110 is arranged at the upper end of the base 100, the straight cylinder 220 is mounted on the fixed support 110, an electromagnetic valve 221 and a flow sensor 222 are arranged on the body of the straight cylinder 220, the base 100 includes a cylindrical housing 120, an inner sealing ring 130, an electric control device 140 and a display 150, the display 150 is embedded on the housing 120, the inner sealing ring 130 is fixed in the housing 120, the inner sealing ring 130 is coaxial with the housing 120, the bottom of the straight cylinder 220 is located in the inner sealing ring 130, the electric control device 140 is mounted on the housing 120, the electric control device 140 is electrically connected with the display 150, the flow sensor 222 and the electromagnetic valve 221, the base 100 is fixed on the moving vehicle 300, the fixing support 110 includes a fixing ring for fixing the straight cylinder 220 and a handle for holding the straight cylinder stably.
The U-shaped cylinder 210 of this embodiment includes a water injection section of thick bamboo 230 and a detection section of thick bamboo 240, the water injection leads to and detects a section of thick bamboo 240 intercommunication, be equipped with trigger device 250 in detecting a section of thick bamboo 240, trigger device 250 includes support 251, float cake 252 and feeler lever 253, feeler lever 253 fixes the upper end at floating cake 252, support 251 is fixed on the outer wall of detecting a section of thick bamboo 240, be equipped with pressure sensor 254 on support 251, pressure sensor 254 is located feeler lever 253's top, pressure sensor 254 and electrically controlled device 140 electric connection, float cake 252 and be located a detection section of thick bamboo 240, keep stable, make feeler lever 253 vertical upwards all the time.
The housing 120 of this embodiment is provided with a material filling opening 160.
The electronic control device 140 of this embodiment includes a bluetooth module, a controller, and a power supply, where the power supply is powered by the bluetooth module.
The wall of the detection cylinder 240 of the present embodiment is provided with a water injection line.
The middle part of the locomotive 300 of this embodiment is equipped with the opening, be equipped with the mounting bracket 310 on the locomotive 300, be fixed with slider 170 on the base 100, be equipped with motor 320 on the mounting bracket 310, motor 320 is connected with lead screw 330, lead screw 330 and slider 170 are connected, motor 320 passes through lead screw 330 control slider 170 and slides from top to bottom, install the water tank on the locomotive 300, the water tank can in time give graduated flask 200 moisturizing, only need promote locomotive 300 during the use and can detect to the road surface of difference, when beginning to examine, motor 320 drives lead screw 330 and rotates, slider 170 slides on lead screw 330, it presses to ground to drive base 100 and pass the opening, press stably, the testing process is stable.
A detection method for a road surface water seepage performance detection device comprises the following steps:
s1, selecting a road surface;
s2, moving the moving vehicle 300 to the road surface to be detected;
s2, controlling the motor 320 to lower the detection device on the road surface, and filling the oil sludge mixture through the filling port 160;
s3, injecting water into the water injection barrel 230 until the liquid level is not lower than a water injection line;
s3, the controller controls the electromagnetic valve 221 to open, and water flows into the inner seal ring 130 through the straight cylinder 220;
s4, as the liquid level drops, the floating cake 252 falls, and the feeler 253 moves away from the pressure sensor 254;
s5, the controller controls the flow sensor 222 to start monitoring the flow change;
and S6, the Bluetooth module transmits the data to the handheld device.
In step S2 of the present embodiment, the sludge mixture filled through the filling port 160 is located in the area between the inner seal ring 130 and the casing 120.
According to the device with the design, the poured oil sludge mixture is located between the shell 120 and the inner seal ring 130 to form a sealing effect, so that water in the inner seal ring 130 can only permeate from the road surface in the area of the inner seal ring 130, and the detection accuracy is improved.
As the water in the U-shaped tube 210 increases, the floating cake 252 floats on the water surface, the feeler lever 253 presses the pressure sensor 254, the pressure sensor 254 detects the pressure, the pressure gradually decreases as the water decreases, when the pressure level is 0, the page height of the water in the detection tube 240 is the initial height, and the variation of the water between the initial height and the water injection line is the volume of the inner seal ring 130, so that the water injection amount is slightly higher than the water injection line during water injection, when the detection is performed, the pressure sensor 254 detects that the pressure is close to 0, the burn and permeation phenomenon starts, when the pressure becomes 0, the permeation phenomenon completely occurs, that is, the water slowly permeates from the road surface, and at this time, the controller controls the flow change monitored by the flow sensor 222 to be the variation of the water permeating from the road surface, so that the detection error is eliminated.
The above-mentioned embodiments only express a certain implementation mode of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. The utility model provides a be used for road surface infiltration performance detection device which characterized in that: including base (100), graduated flask (200) and locomotive (300), graduated flask (200) is including U type section of thick bamboo (210) and straight section of thick bamboo (220), the bottom of U type section of thick bamboo (210) and the top intercommunication of straight section of thick bamboo (220), straight section of thick bamboo (220) are located base (100), the upper end of base (100) is equipped with fixing support (110), straight section of thick bamboo (220) are installed on fixing support (110), be equipped with solenoid valve (221) and flow sensor (222) on the stack shell of straight section of thick bamboo (220), base (100) include columniform casing (120), interior seal ring (130), electrically controlled device (140) and display (150), display (150) inlay on casing (120), interior seal ring (130) are fixed in casing (120), interior seal ring (130) are coaxial with casing (120), the bottom of straight section of thick bamboo (220) is located interior seal ring (130), the electric control device (140) is installed on the shell (120), the electric control device (140) is electrically connected with the display (150), the flow sensor (222) and the electromagnetic valve (221), and the base (100) is installed on the moving vehicle (300).
2. The device for detecting the water seepage performance of the pavement according to claim 1, characterized in that: the U-shaped cylinder (210) comprises a water injection cylinder (230) and a detection cylinder (240), the water injection channel is communicated with the detection cylinder (240), a trigger device (250) is arranged in the detection cylinder (240), the trigger device (250) comprises a support (251), a floating cake (252) and a feeler lever (253), the feeler lever (253) is fixed at the upper end of the floating cake (252), the support (251) is fixed on the outer wall of the detection cylinder (240), a pressure sensor (254) is arranged on the support (251), the pressure sensor (254) is located above the feeler lever (253), and the pressure sensor (254) is electrically connected with an electric control device (140).
3. The device for detecting the water seepage performance of the pavement according to claim 1, characterized in that: and a material filling port (160) is arranged on the shell (120).
4. The device for detecting the water seepage performance of the pavement according to claim 1, characterized in that: the electric control device (140) comprises a Bluetooth module, a controller and a power supply, wherein the power supply controller and the Bluetooth module supply power.
5. The device for detecting the water seepage performance of the pavement according to claim 2, characterized in that: and a water injection line is arranged on the wall of the detection barrel (240).
6. The device for detecting the water seepage performance of the pavement according to claim 1, characterized in that: the middle part of locomotive (300) is equipped with the opening, be equipped with mounting bracket (310) on locomotive (300), be fixed with slider (170) on base (100), be equipped with motor (320) on mounting bracket (310), motor (320) are connected with lead screw (330), lead screw (330) and slider (170) are connected, motor (320) are through lead screw (330) control slider (170) the slip from top to bottom.
7. A detection method for a road surface water seepage performance detection device is characterized by comprising the following steps: the detection method comprises the following steps:
s1, selecting a road surface;
s2, moving the moving vehicle (300) to the road surface to be detected;
s2, controlling a motor (320) to lower the detection device on the road surface, and filling the oil sludge mixture through a filling port (160);
s3, injecting water into the water injection barrel (230) until the liquid level is not lower than a water injection line;
s3, the controller controls the electromagnetic valve (221) to open, and water flows into the inner seal ring (130) through the straight cylinder (220);
s4, the floating cake (252) falls along with the falling of the liquid level, and the feeler lever (253) leaves the pressure sensor (254);
s5, the controller controls the flow sensor (222) to start monitoring the flow change;
and S6, the Bluetooth module transmits the data to the handheld device.
8. The detection method for the road surface water seepage performance detection device according to claim 7, characterized in that: and in the step S2, the oil sludge mixture filled from the filling port (160) is located in the area between the inner seal ring (130) and the shell (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111166071.5A CN113899674A (en) | 2021-09-30 | 2021-09-30 | Pavement water seepage performance detection device and detection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111166071.5A CN113899674A (en) | 2021-09-30 | 2021-09-30 | Pavement water seepage performance detection device and detection method thereof |
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| CN113899674A true CN113899674A (en) | 2022-01-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117740650A (en) * | 2023-12-25 | 2024-03-22 | 南京华之宁工程科技有限公司 | Pavement water seepage detection device and method |
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| CN2681309Y (en) * | 2004-01-06 | 2005-02-23 | 昆明冶金研究院 | Inductive float liquid level switch |
| US20090139309A1 (en) * | 2007-11-14 | 2009-06-04 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Simultaneous normal and radial liquid permeameter |
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Application publication date: 20220107 |