CN118393125B - Road defect detection method and detection vehicle - Google Patents
Road defect detection method and detection vehicle Download PDFInfo
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- CN118393125B CN118393125B CN202410855911.6A CN202410855911A CN118393125B CN 118393125 B CN118393125 B CN 118393125B CN 202410855911 A CN202410855911 A CN 202410855911A CN 118393125 B CN118393125 B CN 118393125B
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- 230000007547 defect Effects 0.000 title claims abstract description 55
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- 238000007689 inspection Methods 0.000 claims description 5
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- 230000008439 repair process Effects 0.000 abstract description 9
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Abstract
The invention relates to the technical field of road detection, and discloses a road defect detection method and a detection vehicle, comprising the following steps: s1, obtaining tension forces on two sides of a road crack through a road defect detection device; s2, calculating the required viscosity of the repairing agent for repairing the road cracks through the tensioning force and a preset viscosity formula; and S3, filling and repairing the road cracks through the repairing agent with the viscosity. Optionally, before the tension on two sides of the road crack is obtained by the road defect detecting device, the method further includes: presetting a first relation, wherein independent variables of the first relation are pressure and deformation, and the first relation is that the dependent variables are tension; and S11, respectively arranging composite wheels on the ground at two sides of the road crack, and enabling the two composite wheels to rotate in opposite directions. The road defect detection method and the detection vehicle are convenient for detecting the tensioning force of the road crack, and the repair liquid with the adaptive viscosity is used for different tensioning forces, so that the repair quality is improved, and the service life of the repaired road is prolonged.
Description
Technical Field
The invention relates to the technical field of road detection, in particular to a road defect detection method and a detection vehicle.
Background
The load effect on the road when the vehicle passes through the road can cause stress to the road material, and the long-term generation of cracks can be caused, so that the significance of road construction crack defect evaluation is to evaluate the crack defect condition on the construction road, thereby performing timely maintenance and repair work, ensuring that the finished road is not provided with crack defects affecting the road safety, and the crack defects can possibly have serious influence on the driving safety;
At present, when repairing a road crack, the prefabricated repair slurry is poured into the road crack and then is waited for being dried and then repaired, but the repairing effect of the repairing mode is different when repairing the road crack with different tensioning forces, the current road defect detection is inconvenient to detect the tensioning force of the road crack, and when the viscosity of the repair slurry is not matched with the tensioning force of the road crack, the repairing quality is poor, so that the repaired road still has the problem of easy cracking.
Disclosure of Invention
The invention aims to provide a road defect detection method and a detection vehicle, which are convenient for detecting the tensioning force of a road crack, and the repair liquid with the adaptive viscosity is used for different tensioning forces, so that the repair quality is improved, and the service life of the repaired road is prolonged.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
a road defect detection method provides a road defect detection device, comprising:
S1, obtaining tension forces on two sides of a road crack through a road defect detection device;
s2, calculating the required viscosity of the repairing agent for repairing the road cracks through the tensioning force and a preset viscosity formula;
and S3, filling and repairing the road cracks through the repairing agent with the viscosity.
Optionally, before the tension on two sides of the road crack is obtained by the road defect detecting device, the method further includes:
presetting a first relation, wherein independent variables of the first relation are pressure and deformation, and the dependent variables of the first relation are tensioning force;
S11, respectively arranging composite wheels on the ground on two sides of a road crack, enabling the two composite wheels to rotate in opposite directions, and recording the pressure of the composite wheels on the ground;
s12, acquiring a first image of a road crack through image shooting, and analyzing the crack morphology and crack deformation of the first image to obtain the deformation of the crack;
S13, substituting the pressure and the deformation into a first relation to obtain tearing tension, and judging whether the tearing tension is larger than a preset target deviation or not;
and S14, if the force is larger than the preset value, the pressure applied by the vertical pressure mechanism to the supporting mechanism is reduced in a grading manner, and a more accurate tearing tension force value is obtained.
Optionally, before the tension on two sides of the road crack is obtained by the road defect detecting device, the method further includes:
presetting a first relation, wherein independent variables of the first relation are pressure and deformation, and the dependent variables of the first relation are tensioning force;
S15, respectively arranging composite wheels on the ground on two sides of the road crack, enabling the two composite wheels to rotate towards opposite directions, and recording the pressure of the composite wheels on the ground;
s16, acquiring a first image of a road crack through image shooting, and analyzing the crack morphology and crack deformation of the first image to obtain the deformation of the crack;
S17, substituting the pressure and the deformation into a first relation to obtain an extrusion tension force, and judging whether the tearing tension force is larger than a preset target deviation;
and S18, if the pressure is larger than the preset value, the pressure applied by the vertical pressure mechanism to the supporting mechanism is reduced in a grading manner, and a more accurate extrusion tensioning force value is obtained.
Optionally, the calculating the required viscosity of the repairing agent for repairing the road crack according to the tensioning force and the preset viscosity formula includes:
S21, inputting the obtained tension value into a preset viscosity formula to obtain a viscosity value required for overcoming the tension of the crack;
s22, selecting a corresponding raw material for increasing the viscosity of the repairing agent according to a viscosity value required by the repairing agent;
s23, mixing the raw materials with the viscosity increased correspondingly with the repairing agent in a mixing drum to obtain the repairing agent meeting the road crack tensioning force condition.
Optionally, the filling and repairing the road crack by the repairing agent corresponding to the viscosity comprises the following steps:
S31, analyzing the crack form and deformation according to the image processing module to obtain the quantity value of the road crack to be filled with the repairing agent, and pouring the repairing agent with corresponding viscosity into the measuring cylinder from the mixing cylinder;
S32, pouring the repairing agent with the corresponding viscosity into the road crack from the measuring cylinder, and observing the utilization amount of the repairing agent in the measuring cylinder to obtain the utilization rate of the repairing agent;
S32, obtaining the permeation condition of the repairing agent through the utilization rate of the repairing agent;
S33, applying power corresponding to the penetrating condition of the repairing agent by matching with the vertical pressure mechanism, pushing the supporting mechanism to enable the composite wheel to be closely attached to the ground on two sides of the road crack, starting the composite wheel to reciprocally rotate in the opposite direction or the opposite direction on the ground on two sides of the road crack, generating auxiliary force to assist the penetrating of the repairing agent, reducing the condition of insufficient covering of the repairing agent, and improving the penetrating efficiency of the repairing agent.
The road defect detection vehicle adopts the road defect detection method, and comprises a road defect detection device, a raw material box, a movable plate and an axle, wherein an avoidance opening is formed in the surface of the movable plate, the road defect detection device is arranged on the surface of the movable plate and covers the avoidance opening, the axle is arranged at the bottom of the movable plate and used for moving the movable plate, and the raw material box is arranged on the surface of the movable plate and is positioned on one side of the road defect detection device.
Optionally, road defect detection device includes image processing module, compound wheel, actuating mechanism, supporting mechanism and output adjustable vertical pressure mechanism, compound wheel includes back shaft and wheel cover, the wheel cover can be dismantled and connect at the surface of back shaft, the both ends and the supporting mechanism rotation of back shaft are connected, actuating mechanism sets up on supporting mechanism and output and the tip fixed connection of back shaft, vertical pressure mechanism's output and supporting mechanism are connected for adjust supporting mechanism's position, vertical pressure mechanism is at least partly with movable plate fixed mounting.
Optionally, the vertical pressure mechanism includes mounting bracket, pneumatic cylinder and hydraulic stem, mounting bracket fixed mounting is on the surface of movable plate, pneumatic cylinder fixed mounting is on the mounting bracket, the one end fixed connection of hydraulic stem is at the output of pneumatic cylinder, the other end and the supporting mechanism fixed connection of hydraulic stem.
Optionally, the actuating mechanism includes driving motor, two drive wheels, two drive belts and two follow driving wheels, driving motor fixed mounting is on supporting mechanism, one of them drive wheel and driving motor's output fixed connection, two the drive wheel all with supporting mechanism rotation is connected and intermeshing, follow driving wheel fixed connection at the surface of back shaft, follow the driving wheel and be connected with the drive wheel through the drive belt.
Optionally, the raw material box includes box, feed cylinder, mixing drum and graduated flask, the box sets up on the surface of movable plate and is located one side of mounting bracket, feed cylinder, mixing drum and graduated flask all set up in the box, the surface of box pastes there is the viscosity raw material chart.
The invention provides a road defect detection method, which has the following beneficial effects:
According to the road defect detection method, the required viscosity of the repairing agent is calculated by measuring the tension on two sides of the road crack and using a preset viscosity formula, so that a proper repairing material can be selected for each specific road crack more accurately, the conditions that the road crack is poor in repairing quality and still easy to crack due to the fact that the repairing agent with improper viscosity is used can be prevented, the repairing quality is improved, the proper viscosity can ensure that the repairing agent can be better combined on the surface and the inside of the crack, the crack can be filled, good binding force can be formed at the edge of the crack, the repairing durability can be improved, the calculated viscosity can help to select the most proper repairing agent, material waste is reduced, and the fact that the repairing material with higher cost or higher viscosity is used or the repairing material with lower cost or lower viscosity is used to cause the subsequent repeated repairing is needed.
Drawings
FIG. 1 is a schematic perspective view of a road defect inspection vehicle according to the present invention;
FIG. 2 is a schematic diagram of a schematic cross-sectional front view of a road defect inspection vehicle according to the present invention;
FIG. 3 is a schematic side sectional view of a road defect inspection vehicle according to the present invention.
In the figure: 1. a moving plate; 2. a wheel axle; 3. a support shaft; 4. a wheel sleeve; 5. a mounting frame; 6. a hydraulic cylinder; 7. a hydraulic rod; 8. a driving motor; 9. a driving wheel; 10. a transmission belt; 11. driven wheel; 12. a box body.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
The invention provides the technical scheme that: a road defect detection method provides a road defect detection device, comprising:
S1, obtaining tension forces on two sides of a road crack through a road defect detection device;
s2, calculating the required viscosity of the repairing agent for repairing the road cracks through the tensioning force and a preset viscosity formula;
And S3, filling and repairing the road cracks through the repairing agent with corresponding viscosity.
Before the tensioning force of the two sides of the road crack is obtained through the road defect detection device, the method further comprises the following steps:
presetting a first relation, wherein independent variables of the first relation are pressure and deformation, and the dependent variables of the first relation are tensioning force;
S11, respectively arranging composite wheels on the ground on two sides of a road crack, enabling the two composite wheels to rotate in opposite directions, and recording the pressure of the composite wheels on the ground;
s12, acquiring a first image of a road crack through image shooting, and analyzing the crack morphology and crack deformation of the first image to obtain the deformation of the crack;
S13, substituting the pressure and the deformation into a first relation to obtain tearing tension, and judging whether the tearing tension is larger than a preset target deviation or not;
and S14, if the force is larger than the preset value, the pressure applied by the vertical pressure mechanism to the supporting mechanism is reduced in a grading manner, and a more accurate tearing tension force value is obtained.
Before the tensioning force of the two sides of the road crack is obtained through the road defect detection device, the method further comprises the following steps:
presetting a first relation, wherein independent variables of the first relation are pressure and deformation, and the dependent variables of the first relation are tensioning force;
S15, respectively arranging composite wheels on the ground on two sides of the road crack, enabling the two composite wheels to rotate towards opposite directions, and recording the pressure of the composite wheels on the ground;
s16, acquiring a first image of a road crack through image shooting, and analyzing the crack morphology and crack deformation of the first image to obtain the deformation of the crack;
S17, substituting the pressure and the deformation into a first relation to obtain an extrusion tension force, and judging whether the tearing tension force is larger than a preset target deviation;
S18, if the pressure is larger than the preset value, the pressure applied by the vertical pressure mechanism to the supporting mechanism is reduced in a grading manner, and a more accurate extrusion tensioning force value is obtained;
The composite wheel is used for rotating towards the opposite direction, the pressure to the ground is recorded, the actual pressure on the road surface can be measured more accurately, the tension force can be calculated more accurately, more information about the depth, width and shape of the crack can be obtained through image shooting and crack morphology and deformation analysis, the demand and viscosity of the repairing agent can be determined more accurately, the repairing material can be ensured to be better adapted to the specific characteristics of the crack, and finer pressure control can be realized by judging whether the tearing tension force is larger than a preset target deviation or not and then properly adjusting the applied pressure. This helps to more accurately determine the tension force, thereby selecting the most appropriate repair material, and through careful steps such as reducing vertical pressure in stages, the operating conditions of each step can be more accurately determined, thereby improving the overall accuracy and effect of the repair work, and through more accurate measurement and analysis, over-repair or under-repair can be avoided, thereby saving materials, reducing costs, and extending the life of the road;
The first relation of the tension force is calculated as t=k (Δl/L0), where T is the tension force, k is the pressure applied by the vertical pressure mechanism support mechanism, Δl is the deformation amount of the fracture morphology, and L0 is the initial length of the fracture morphology.
The required viscosity of the repairing agent for repairing the road cracks is calculated through the tensioning force and a preset viscosity formula, and the repairing agent comprises the following components:
S21, inputting the obtained tension value into a preset viscosity formula to obtain a viscosity value required for overcoming the tension of the crack;
s22, selecting a corresponding raw material for increasing the viscosity of the repairing agent according to a viscosity value required by the repairing agent;
S23, mixing the raw materials which correspondingly increase the viscosity of the repairing agent with the repairing agent in a mixing drum to obtain the repairing agent which meets the tensioning force condition of the road crack;
The repairing agent with corresponding viscosity can be combined on the surface and inside of the crack better, so that the crack can be filled, good binding force can be formed at the edge of the crack, the repairing durability can be improved, the obtained viscosity can help to select the most suitable repairing agent, material waste is reduced, excessive repairing materials with higher cost are avoided, or the follow-up repeated repairing is required due to the use of cheaper materials with improper use, the viscosity of the required repairing agent can be calculated rapidly, the materials can be prepared rapidly, and repairing can be carried out timely, so that traffic delay caused by repairing a road is reduced, and the repairing method can adapt to different environments and crack conditions through actual tension and viscosity calculation;
The method comprises the following steps of adopting a Newton fluid model, and adopting a preset viscosity formula that A=mu×gamma, A is tension, mu is viscosity, Y is shear rate, and then the viscosity mu=A/Y;
the self-flowing condition of the repairing agent can be calculated by considering the slope of the repaired site, and then the viscosity of the repairing agent is adjusted.
Filling and repairing the road cracks by using a repairing agent with corresponding viscosity, wherein the repairing agent comprises the following components:
S31, analyzing the crack form and deformation according to the image processing module to obtain the quantity value of the road crack to be filled with the repairing agent, and pouring the repairing agent with corresponding viscosity into the measuring cylinder from the mixing cylinder;
S32, pouring the repairing agent with the corresponding viscosity into the road crack from the measuring cylinder, and observing the utilization amount of the repairing agent in the measuring cylinder to obtain the utilization rate of the repairing agent;
S32, obtaining the permeation condition of the repairing agent through the utilization rate of the repairing agent;
S33, applying power corresponding to the penetrating condition of the repairing agent by matching with the vertical pressure mechanism, pushing the supporting mechanism to enable the composite wheel to be closely attached to the ground on two sides of the road crack, starting the composite wheel to reciprocally rotate in opposite directions or opposite directions on the ground on two sides of the road crack, generating auxiliary force to assist the penetrating of the repairing agent, reducing the condition of insufficient covering of the repairing agent and improving the penetrating efficiency of the repairing agent;
The effect and the applicability of the repairing agent can be evaluated in real time by observing and calculating the utilization rate and the penetration condition of the repairing agent in the crack through the use amount of the repairing agent in the measuring cylinder, the repairing agent can be ensured to fully penetrate the crack, the durability and the effectiveness of the repairing are improved, the applied force and the applied direction are adjusted by matching with the movement of the vertical pressure mechanism and the compound wheel, the repairing agent can be promoted to better attach to the inner wall of the crack, the gap and the uncovered area are reduced, the adhesive force of the repairing agent and the sealing property of the crack are further enhanced, the good crack repairing not only restores the flatness of the road surface, but also can prevent water and impurities from penetrating and reduce the damage of the road foundation, so that the service life of the road is prolonged and the driving safety is improved.
Referring to fig. 1 to 3, the present invention further provides a road defect detecting vehicle, which adopts the road defect detecting method as described above, and includes a road defect detecting device, a raw material box, a moving plate 1 and an axle 2, wherein the surface of the moving plate 1 is provided with an avoidance opening, the road defect detecting device is arranged on the surface of the moving plate 1 and covers the avoidance opening, the axle 2 is arranged at the bottom of the moving plate 1 for the moving plate 1 to move, and the raw material box is arranged on the surface of the moving plate 1 and is located at one side of the road defect detecting device;
Through the setting of road detection mechanism for detect road defect, dodge the mouth through seting up on the movable plate 1, be used for road defect device at least partially through dodging the road surface contact of mouthful back and road crack both sides, and then test the cracked tensioning force of road, through the effect of shaft 2, be used for movable plate 1 to bear road defect detection device and remove, through the setting of raw materials case, can bear the weight of the mending agent raw materials.
The road defect detection device comprises an image processing module, a composite wheel, a driving mechanism, a supporting mechanism and a vertical pressure mechanism with adjustable output power, wherein the composite wheel comprises a supporting shaft 3 and a wheel sleeve 4, the wheel sleeve 4 is detachably connected to the outer surface of the supporting shaft 3, two ends of the supporting shaft 3 are rotationally connected with the supporting mechanism, the driving mechanism is arranged on the supporting mechanism, the output end of the driving mechanism is fixedly connected with the end part of the supporting shaft 3, the output end of the vertical pressure mechanism is connected with the supporting mechanism and used for adjusting the position of the supporting mechanism, and at least part of the vertical pressure mechanism is fixedly installed with the movable plate 1;
The image processing module comprises an image processing module and a camera, the camera is arranged on the surface of the supporting mechanism facing the mobile plate 1, and the image processing module is arranged on the supporting mechanism and the input end of the image processing module is electrically connected with the camera;
the image processing module and the camera are both known technologies, and the purpose is to obtain the shape and deformation of the road crack through the processing of the image processing module after capturing the image by the camera, and also to obtain the shape of the road crack;
Through the connection between wheel cover 4 and back shaft 3, can install or dismantle wheel cover 4, through the setting of wheel cover 4 for increase the frictional force between back shaft 3 and the ground, wheel cover 4 adopts the rubber material, be connected between vertical pressure mechanism and the supporting mechanism, can promote supporting mechanism and rise or descend, through the connection between supporting mechanism and the compound wheel, supporting mechanism can take the compound wheel along with carrying out vertical rising or decline, through actuating mechanism's setting, be used for driving compound wheel gyration, and then produce frictional force to the ground of road crack both sides, thereby make the ground of road crack both sides carry out the tensioning force and detect.
The vertical pressure mechanism comprises a mounting frame 5, a hydraulic cylinder 6 and a hydraulic rod 7, wherein the mounting frame 5 is fixedly arranged on the surface of the movable plate 1, the hydraulic cylinder 6 is fixedly arranged on the mounting frame 5, one end of the hydraulic rod 7 is fixedly connected with the output end of the hydraulic cylinder 6, the other end of the hydraulic rod 7 is fixedly connected with the supporting mechanism, a certain acting force can be applied to the hydraulic rod 7 through the arrangement of the hydraulic cylinder 6, the acting force is used for supporting the hydraulic cylinder 6 through the action of the mounting frame 5, and the acting force applied by the hydraulic cylinder 6 is transmitted to the supporting mechanism through the action of the hydraulic rod 7.
The driving mechanism comprises a driving motor 8, two driving wheels 9, two driving belts 10 and two driven wheels 11, wherein the driving motor 8 is fixedly arranged on the supporting mechanism, one driving wheel 9 is fixedly connected with the output end of the driving motor 8, the two driving wheels 9 are both rotationally connected with the supporting mechanism and meshed with each other, the driven wheels 11 are fixedly connected to the surface of the supporting shaft 3, the driven wheels 11 are connected with the driving wheels 9 through the driving belts 10, the two driving wheels 9 are mutually reversed through the connection between the driving wheels 9, one driving wheel 9 is driven by the driving motor 8 to rotate through the connection between the driving motor 8 and one driving wheel 9, the driving wheels 9 are synchronously mutually reversed through the meshing between the two driving wheels 9, and the driving wheels 9 are used for driving the driven wheels 11 to rotate through the arrangement of the driving belts 10;
The drive motor 8 may be rotated in the forward direction or in the reverse direction, which is a known technique, and is only referred to herein for the purpose of rotating the drive wheel 9.
The raw material box comprises a box body 12, a raw material barrel, a mixing barrel and a measuring barrel, wherein the box body 12 is arranged on the surface of the movable plate 1 and is positioned on one side of the mounting frame 5, the raw material barrel, the mixing barrel and the measuring barrel are all arranged in the box body 12, and a viscosity raw material chart is attached to the surface of the box body 12;
The device comprises a raw material cylinder, a mixing cylinder, a measuring cylinder, a mixing cylinder, a road crack pouring device and a road crack pouring device, wherein the raw material cylinder is used for carrying raw materials of the repairing agent, the mixing cylinder is used for mixing the raw materials of the repairing agent to form the repairing agent, and the measuring cylinder is used for carrying and pouring the mixed repairing agent into the road crack for repairing;
the mixing drum is provided with a stirring mechanism, the stirring mechanism is a motor and a stirring rod, which are all known techniques, and the purpose is to mix and stir the repairing agent raw materials in the mixing drum.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A road defect detecting method, characterized in that a road defect detecting device is provided, comprising:
S1, obtaining tension forces on two sides of a road crack through a road defect detection device;
s2, calculating the required viscosity of the repairing agent for repairing the road cracks through the tensioning force and a preset viscosity formula;
s3, filling and repairing the road cracks through the repairing agent with the viscosity;
Before the tension on two sides of the road crack is obtained through the road defect detection device, the method further comprises the following steps:
presetting a first relation, wherein independent variables of the first relation are pressure and deformation, and the dependent variables of the first relation are tensioning force;
s11, respectively arranging composite wheels on the ground at two sides of a road crack, enabling the two composite wheels to rotate in opposite or opposite directions, and recording the pressure of the composite wheels on the ground;
s12, acquiring a first image of a road crack through image shooting, and analyzing the crack morphology and crack deformation of the first image to obtain the deformation of the crack;
s13, substituting the pressure and the deformation into a first relation to obtain tearing tension or extrusion tension, and judging whether the tearing tension or the extrusion tension is larger than a preset target deviation;
S14, if the pressure is larger than the preset value, the pressure applied by the vertical pressure mechanism to the supporting mechanism is reduced in a grading manner, and a more accurate tearing tension or extrusion tension value is obtained;
The required viscosity of the repairing agent for repairing the road cracks is calculated through the tensioning force and a preset viscosity formula, and the method comprises the following steps:
S21, inputting the obtained tension value into a preset viscosity formula to obtain a viscosity value required for overcoming the tension of the crack;
s22, selecting a corresponding raw material for increasing the viscosity of the repairing agent according to a viscosity value required by the repairing agent;
S23, mixing the raw materials which correspondingly increase the viscosity of the repairing agent with the repairing agent in a mixing drum to obtain the repairing agent which meets the tensioning force condition of the road crack;
the preset viscosity formula is a=μ×γ, a is the tension, μ is the viscosity, Y is the shear rate, and the viscosity μ=a/Y.
2. The method for detecting road defects according to claim 1, wherein the filling and repairing of the road cracks by the repairing agent corresponding to the viscosity comprises:
S31, analyzing the crack form and deformation according to the image processing module to obtain the quantity value of the road crack to be filled with the repairing agent, and pouring the repairing agent with corresponding viscosity into the measuring cylinder from the mixing cylinder;
S32, pouring the repairing agent with the corresponding viscosity into the road crack from the measuring cylinder, and observing the utilization amount of the repairing agent in the measuring cylinder to obtain the utilization rate of the repairing agent;
S32, obtaining the permeation condition of the repairing agent through the utilization rate of the repairing agent;
S33, applying power corresponding to the penetrating condition of the repairing agent by matching with the vertical pressure mechanism, pushing the supporting mechanism to enable the composite wheel to be closely attached to the ground on two sides of the road crack, starting the composite wheel to reciprocally rotate in the opposite direction or the opposite direction on the ground on two sides of the road crack, generating auxiliary force to assist the penetrating of the repairing agent, reducing the condition of insufficient covering of the repairing agent, and improving the penetrating efficiency of the repairing agent.
3. The road defect detection vehicle is characterized by comprising a road defect detection device, a raw material box, a moving plate (1) and an axle (2), wherein the surface of the moving plate (1) is provided with an avoidance opening, the road defect device is arranged on the surface of the moving plate (1) and covers the avoidance opening, the axle (2) is arranged at the bottom of the moving plate (1) and used for moving the moving plate (1), and the raw material box is arranged on the surface of the moving plate (1) and is positioned at one side of the road defect detection device;
The road defect detection device comprises an image processing module, a composite wheel, a driving mechanism, a supporting mechanism and a vertical pressure mechanism with adjustable output power, wherein the composite wheel comprises a supporting shaft (3) and a wheel sleeve (4), the wheel sleeve (4) is detachably connected to the outer surface of the supporting shaft (3), two ends of the supporting shaft (3) are rotationally connected with the supporting mechanism, the driving mechanism is arranged on the supporting mechanism, the output end of the driving mechanism is fixedly connected with the end part of the supporting shaft (3), the output end of the vertical pressure mechanism is connected with the supporting mechanism and used for adjusting the position of the supporting mechanism, and the vertical pressure mechanism is at least partially fixedly installed with the movable plate (1);
The driving mechanism comprises a driving motor (8), two driving wheels (9), two transmission belts (10) and two driven wheels (11), wherein the driving motor (8) is fixedly arranged on the supporting mechanism, one driving wheel (9) is fixedly connected with the output end of the driving motor (8), the two driving wheels (9) are rotationally connected with the supporting mechanism and meshed with each other, the driven wheels (11) are fixedly connected to the surface of the supporting shaft (3), and the driven wheels (11) are connected with the driving wheels (9) through the transmission belts (10).
4. A road defect inspection vehicle as claimed in claim 3, wherein: the vertical pressure mechanism comprises a mounting frame (5), a hydraulic cylinder (6) and a hydraulic rod (7), wherein the mounting frame (5) is fixedly arranged on the surface of the movable plate (1), the hydraulic cylinder (6) is fixedly arranged on the mounting frame (5), one end of the hydraulic rod (7) is fixedly connected with the output end of the hydraulic cylinder (6), and the other end of the hydraulic rod (7) is fixedly connected with the supporting mechanism.
5. The road defect inspection vehicle of claim 4, wherein: the raw material box comprises a box body (12), a raw material barrel, a mixing barrel and a measuring barrel, wherein the box body (12) is arranged on the surface of the movable plate (1) and is located on one side of the mounting frame (5), the raw material barrel, the mixing barrel and the measuring barrel are all arranged in the box body (12), and a viscosity raw material chart is attached to the surface of the box body (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410855911.6A CN118393125B (en) | 2024-06-28 | 2024-06-28 | Road defect detection method and detection vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410855911.6A CN118393125B (en) | 2024-06-28 | 2024-06-28 | Road defect detection method and detection vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN118393125A CN118393125A (en) | 2024-07-26 |
| CN118393125B true CN118393125B (en) | 2024-09-17 |
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| CA2799613C (en) * | 2010-05-18 | 2023-05-16 | Loadtest, Inc. | Method and apparatus for testing load-bearing capacity |
| FR2960295B1 (en) * | 2010-05-20 | 2015-12-25 | Ooms Nederland Holding B V | TEST DEVICE |
| MX368677B (en) * | 2015-01-15 | 2019-10-09 | Univ Politecnica De Pachuca | Machine por performing fatigue tests in pavements. |
| CN109804119B (en) * | 2016-12-30 | 2021-03-19 | 同济大学 | Asphalt pavement crack development degree detection method based on infrared thermography analysis |
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| CN215857106U (en) * | 2021-07-29 | 2022-02-18 | 四川晟昱建筑工程有限公司 | Crack repairing device for road construction |
| CN217007332U (en) * | 2022-03-21 | 2022-07-19 | 四川华工工程质量检测有限公司 | Road crack detection device for highway water application |
| CN218445207U (en) * | 2022-09-13 | 2023-02-03 | 江苏锡信工程检测有限公司 | Movable concrete crack defect detection device |
| CN117538501A (en) * | 2023-10-25 | 2024-02-09 | 郑州大学 | Device for simulating road sinking disease and detection method of road sinking disease |
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