Anti-skid performance testing device for pavement fog seal material

By designing a pavement fog seal material anti-skid performance test device that includes a planetary gear set and a dynamic wear simulation mechanism, the problem that existing devices are unable to track the long-term attenuation of anti-skid performance and simulate dynamic wheel load-wear coupling is solved. Accurate testing of fog seal materials under different conditions is achieved, revealing their dynamic attenuation mechanism and risk assessment.

CN120668486APending Publication Date: 2025-09-19WUXI PUBLIC WATER INVESTMENT CO LTD
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Patent Information

Application Number
CN202510958694.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-11
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

The existing anti-skid performance testing equipment for pavement fog seal materials is unable to achieve long-term tracking of the anti-skid performance attenuation law, fails to simulate dynamic wheel load-wear coupling, and ignores the synergistic effect of high-temperature oil overflow and water damage, resulting in the inability to accurately assess the risk of sudden drop in bonding strength and interface peeling.

Method used

A device for testing the anti-skid performance of pavement fog seal materials was designed. The position of the substrate was precisely controlled by a planetary gear system. Combined with a dynamic wear and compaction simulation mechanism, it simulated extreme weather environments, achieved long-term tracking of the substrate and studied its dynamic attenuation mechanism, and constructed a coupled scenario of rainwater erosion after high-temperature oil flooding.

Benefits of technology

The system quantifies the attenuation law of the anti-skid performance of the fog seal material at different time periods, reveals the dynamic attenuation mechanism, simulates the real wear effect of tire shear force and frictional heat, verifies the sudden drop in bonding strength and the risk of interface peeling, and improves the accuracy and reliability of the test.

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Abstract

The invention relates to the technical field of road engineering material testing, and particularly discloses a pavement fog seal material anti-skid performance testing device, a detection base is fixed on the top of a detection device bottom plate, a station driven gear, a substrate chuck and a substrate fixing clamp are sequentially arranged on the detection base, an outer ring linkage gear ring is arranged on the inner side of the detection base, and an inner ring linkage gear ring is arranged on the outer ring linkage gear ring; a detection mechanism fixing ring is fixed to the top of the detection base, an environment simulation ring is installed on the upper portion of the detection base, a simulation ring lifting motor is installed on the side face of the environment simulation ring, a spraying ring is arranged on the top of the environment simulation ring, a heating ring is arranged on the bottom of the environment simulation ring, and a machining ring is arranged on the top of the environment simulation ring. A machining ring lifting motor is installed on the side face of the machining ring, a track rolling simulation mechanism transverse moving motor base and a dynamic abrasion simulation mechanism lifting motor base are fixed to the top of the machining ring, the lower portion of the rolling simulation mechanism lifting motor base is connected with a rolling simulation mechanism base, and the top of a total lifting stud is connected with a device top plate.
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Description

Technical Field

[0001] The present invention relates to the technical field of road engineering material testing, and more particularly to a device for testing the anti-skid performance of pavement fog sealing layer materials. Background Art

[0002] The anti-skid performance test device for pavement fog seal materials is widely used in the field of road maintenance material research and development and quality control. It plays an important role in scientifically evaluating the impact of fog seal materials on road safety and ensuring driving safety.

[0003] The main structure of the anti-skid performance test device for pavement fog seal materials usually includes a test platform, a drive loading system, a data acquisition and control system, and a detection unit. These parts work together to simulate the motion state of a vehicle tire on a specific road test piece with a fog seal material applied, and accurately measure key anti-skid indicators such as its friction coefficient, structural depth or lateral force coefficient. It has the characteristics of high precision, repeatability and standardization. However, the above working method still has the following shortcomings: 1. Existing studies only test the initial anti-skid performance of the fog seal layer through a pendulum instrument, and most of the data are collected for a single time, lacking long-term tracking. This makes it difficult to quantify the attenuation pattern of anti-skid performance at different periods after construction, and it is also impossible to reveal its dynamic attenuation mechanism and critical threshold; 2. The current wear test uses static immersion wear, which fails to simulate the driving rolling effect, so it is impossible to establish a dynamic wheel load-wear coupling test method to reproduce the real wear effect of tire shear force and friction heat on the fog seal layer; 3. Existing tests separate the study of high-temperature oil flooding and water damage, ignoring the synergistic effect of the two, resulting in the inability to construct a coupled scenario of rain scouring after high-temperature oil flooding to verify the resulting sudden drop in bonding strength and interface peeling risk. Summary of the Invention

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a device for testing the anti-skid performance of pavement fog seal materials to solve the problems existing in the above-mentioned background technology.

[0005] The present invention provides the following technical solutions: a device for testing the anti-skid performance of pavement fog seal materials, a detection base is fixed on the top of the bottom plate of the detection device, a workstation driven gear is arranged on the top of the detection base, a substrate chuck is arranged on the top of the workstation driven gear, a substrate fixing clamp is arranged on the top of the substrate chuck, an outer ring linkage gear ring is arranged on the inner side of the detection base, a detection base stud fixing block is fixedly connected to the side of the detection base, a total lifting stud is fixedly connected to the top of the detection base, a detection mechanism fixing ring is fixedly connected to the top of the detection mechanism fixing ring, an environmental simulation ring is arranged on the upper part of the environmental simulation ring, a simulation ring lifting motor is arranged on the side of the environmental simulation ring, A spray ring is provided on the top of the environmental simulation ring, a heating ring is provided on the bottom of the environmental simulation ring, a processing ring is provided on the top of the environmental simulation ring, a processing ring lifting motor is provided on the side of the processing ring, the top of the processing ring is fixedly connected to the rutting and rolling simulation mechanism transverse motor base, the side of the rutting and rolling simulation mechanism transverse motor base is provided with a rolling simulation mechanism lifting base, the top side of the processing ring is fixedly connected to the dynamic wear simulation mechanism lifting motor base, the dynamic wear simulation mechanism bottom plate is provided below the dynamic wear simulation mechanism lifting motor base, the lower part of the rolling simulation mechanism lifting base is provided with a rolling simulation mechanism base, and the top of the total lifting stud is fixedly connected to the device top plate.

[0006] Furthermore, a substrate center power gear is provided in the middle of the detection base, a detection station limit plate is provided at the bottom of the substrate chuck, a guide groove is provided on the inner bottom surface of the detection base, and the two station driven gears are symmetrically arranged on both sides of the substrate center power gear. The bottom of the substrate fixing clamp is fixedly connected with a fixing clamp guide block, a fixing clamp guide groove is provided in the middle of the substrate chuck, and the four substrate fixing clamps are evenly distributed on the top of the substrate chuck.

[0007] Furthermore, the four detection base stud fixing blocks are evenly distributed on the outside of the detection base, the top of the detection base stud fixing block is fixedly connected with a total lifting stud, and a base drainage hole is opened in the middle of the workstation driven gear.

[0008] Furthermore, the top front side of the detection mechanism fixing ring is fixedly connected to a detection mechanism fixing base, the side of the detection mechanism fixing base is fixedly connected to a detection arm motor, the middle of the detection mechanism fixing base is provided with a detection arm, and the end of the detection arm is provided with a detection roller.

[0009] Furthermore, the side of the dynamic wear simulation mechanism lifting motor base is fixedly connected to the wear mechanism lifting motor, and the two sides of the dynamic wear simulation mechanism lifting motor base are provided with wear mechanism lifting screws. The top of the processing ring is fixedly connected to the rolling transverse screw base, and the inner side of the spray ring is provided with a spray head, and sixty of the spray heads are evenly arranged on the inner side of the spray ring. The inner side of the heating ring is fixedly connected to a heating module, and eighty of the heating modules are evenly arranged on the inner side of the heating ring. The two simulation ring lifting motors are symmetrically arranged on both sides of the environmental simulation ring.

[0010] The top of the lifting base is provided with a rolling simulation mechanism lifting motor, the bottom of the rolling simulation mechanism lifting motor is fixedly connected to the rolling simulation mechanism lifting motor, and the top of the rolling simulation mechanism lifting base is provided with a rolling simulation mechanism top plate, the bottom of the rolling simulation mechanism top plate is fixedly connected to the rolling simulation mechanism lifting screw, the bottom of the rolling simulation mechanism lifting screw is fixedly connected to the rolling simulation mechanism base, the top of the rolling simulation mechanism base is fixedly connected to the rolling wheel driving motor, the middle of the rolling simulation mechanism base is provided with a rolling wheel moving disk, the top of the rolling wheel moving disk is provided with a rolling wheel transverse connecting rod, the front and rear sides of the rolling simulation mechanism base are fixedly connected with connecting rod limit blocks, and the end of the rolling wheel moving disk is provided with a rolling wheel.

[0011] Furthermore, the two rolling simulation mechanism transverse screws are arranged on the side of the rutting rolling simulation mechanism transverse motor base, the four rolling simulation mechanism lifting screws are arranged at the bottom of the rolling simulation mechanism top plate, and there are two rolling wheels.

[0012] Furthermore, the top of the dynamic wear mechanism base is fixedly connected to the wear motor base, the top of the wear motor base is fixedly connected to the wear motor, a wear plate driven gear is provided in the middle of the dynamic wear mechanism base, a wear plate limiting plate is provided at the bottom of the wear plate driven gear, the bottom of the wear plate driven gear is fixedly connected to the wear plate fixed base, the bottom of the wear plate fixed base is fixedly connected to the wear plate, and the six wear plate driven gears are evenly arranged in the middle of the dynamic wear mechanism base.

[0013] Technical effects and advantages of the present invention:

[0014] 1. The present invention sets two substrate chucks in the middle of the detection base, and detects the movement of the planetary gear set system inside the base to achieve precise control of the positions of the two substrate chucks so as to meet different pretreatment requirements. The wear plate fixed base set at the bottom of the processing ring is used to wear the surface of the substrate. The wear mechanism lifting screws fixedly connected around the base plate of the dynamic wear mechanism are combined with the lifting motor to achieve precise adjustment of the wear pressure, achieve different degrees of wear treatment of the substrate, and then achieve simulation of the substrate at different periods, which is conducive to long-term tracking of the substrate, quantify the anti-slip performance attenuation law at different periods after construction, and reveal its dynamic attenuation mechanism and critical threshold.

[0015] 2. The present invention drives the lateral movement screw of the rolling simulation mechanism through the rolling lateral movement motor base arranged on the top of the processing ring, thereby realizing precise adjustment of the position of the rolling simulation mechanism base, and at the same time adjusts the distance between the rolling simulation mechanism base and the base plate through the rolling simulation mechanism lifting screws arranged around the rolling simulation mechanism base, and further realizes the control of the lateral reciprocating movement of the rolling wheel under the action of the rolling wheel moving disk through the rolling wheel lateral movement connecting rod arranged on the top of the rolling simulation mechanism base, and finally realizes the simulation of the lane change rolling of the road wheel through the action of the rolling wheel on the base plate, which is conducive to establishing a dynamic wheel load-wear coupling test method to reproduce the real wear effect of tire shear force and friction heat on the fog seal layer.

[0016] 3. The present invention provides an environmental simulation ring in the middle of the equipment. Through the spraying effect of the spray ring on the top of the environmental simulation ring and the heating effect of the heating ring on the substrate, combined with the planetary gear at the bottom of the detection base, the substrate rotates while revolving, maximally simulating the impact of extreme weather on the pavement fog seal. This is conducive to the combined study of high-temperature oil flooding and water damage, and can construct a coupled scenario of rain scouring after high-temperature oil flooding to verify the sudden drop in bonding strength and the risk of interface delamination caused by this. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0018] Figure 2 For the present invention Figure 1 Schematic diagram of the cross-sectional structure at point A.

[0019] Figure 3 For the present invention Figure 2 Schematic diagram of structural details at point B.

[0020] Figure 4 For the present invention Figure 2 Schematic diagram of structural details at location C.

[0021] Figure 5 For the present invention Figure 2Schematic diagram of structural details at location D.

[0022] The accompanying drawings are marked as follows: 1. detection device bottom plate; 11. detection base; 111. base drainage hole; 112. substrate center power gear; 113. detection station limit plate; 114. guide groove; 12. station driven gear; 13. outer ring linkage gear ring; 14. substrate chuck; 141. substrate fixing clamp; 142. fixing clamp guide block; 143. fixing clamp guide groove; 15. detection base stud fixing block; 151. total lifting stud; 2. detection mechanism fixing ring; 21. detection mechanism fixing base; 22. detection arm motor; 23. detection arm; 24. detection roller; 3. environment simulation ring; 31. simulation ring lifting motor; 32. spray ring; 321. spray head; 33. heating ring; 331. heating module; 4. processing ring; 41. processing ring lifting motor; 42. rutting simulation mechanism transverse motor base; 421. Rolling simulation mechanism transverse shift screw; 422, rolling transverse shift motor base; 423, rolling transverse shift screw base; 43, rolling simulation mechanism lifting base; 431, rolling simulation mechanism lifting motor; 432, rolling simulation mechanism top plate; 433, rolling simulation mechanism lifting screw; 44, dynamic wear simulation mechanism lifting motor base; 441, wear mechanism lifting motor; 442, wear mechanism lifting screw; 45, dynamic wear mechanism bottom plate; 451, wear motor base; 452, wear motor; 453, wear plate driven gear; 454, wear plate limiting plate; 455, wear plate fixed base; 456, wear plate; 46, rolling simulation mechanism base; 461, rolling wheel driving motor; 462, rolling wheel moving plate; 463, rolling wheel transverse shift connecting rod; 464, connecting rod limiting block; 465, rolling wheel; 5. Device top plate. DETAILED DESCRIPTION

[0023] The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention. In addition, the forms of the various structures described in the following embodiments are merely examples. The anti-skid performance testing device for pavement fog seal materials involved in the present invention is not limited to the various structures described in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] Reference Figure 1 and Figure 2The present invention provides a device for testing the anti-skid performance of pavement fog sealing layer materials. A detection base 11 is fixed on the top of the bottom plate 1 of the detection device. A workstation driven gear 12 is provided on the top of the detection base 11. A substrate chuck 14 is provided on the top of the workstation driven gear 12. A substrate fixing clamp 141 is provided on the top of the substrate chuck 14. An outer ring linkage gear ring 13 is provided on the inner side of the detection base 11. A detection base stud fixing block 15 is fixedly connected to the side of the detection base 11. A total lifting stud 151 is fixedly connected to the top of the detection base stud fixing block 15. A detection mechanism fixing ring 2 is fixedly connected to the top of the detection mechanism fixing ring 2. An environmental simulation ring 3 is provided on the upper part of the detection mechanism fixing ring 2. A simulation ring lifting motor 31 is provided on the side of the environmental simulation ring 3. A spray ring 32 is provided on the top of the environmental simulation ring 3, a heating ring 33 is provided on the bottom of the environmental simulation ring 3, a processing ring 4 is provided on the top of the environmental simulation ring 3, a processing ring lifting motor 41 is provided on the side of the processing ring 4, the top of the processing ring 4 is fixedly connected to the rutting and rolling simulation mechanism transverse motor base 42, the side of the rutting and rolling simulation mechanism transverse motor base 42 is provided with a rolling simulation mechanism lifting base 43, the top side of the processing ring 4 is fixedly connected to the dynamic wear simulation mechanism lifting motor base 44, the dynamic wear simulation mechanism bottom plate 45 is provided below the dynamic wear simulation mechanism lifting motor base 44, the lower part of the rolling simulation mechanism lifting base 43 is provided with a rolling simulation mechanism base 46, and the top of the total lifting stud 151 is fixedly connected to the device top plate 5.

[0025] Reference Figure 5 A substrate center power gear 112 is provided in the middle of the detection base 11, and a detection station limit plate 113 is provided at the bottom of the substrate chuck 14. A guide groove 114 is provided on the inner bottom surface of the detection base 11. The two station driven gears 12 are symmetrically arranged on both sides of the substrate center power gear 112. The bottom of the substrate fixing clamp 141 is fixedly connected with a fixing clamp guide block 142, and a fixing clamp guide groove 143 is provided in the middle of the substrate chuck 14. Four substrate fixing clamps 141 are evenly distributed on the top of the substrate chuck 14. The substrate can be fixed by the four substrate fixing clamps 141 for subsequent pre-processing operations on the substrate. At the same time, it is ensured that the substrate remains stable during the revolution and rotation of the substrate chuck, and when simulating the environment, the influence of the environment on the substrate can be fully simulated to improve the accuracy of the measurement data.

[0026] Reference Figure 1 and Figure 2 The four detection base stud fixing blocks 15 are evenly distributed on the outside of the detection base 11. The top of the detection base stud fixing block 15 is fixedly connected with a total lifting stud 151. A base drainage hole 111 is opened in the middle of the work station driven gear 12. Through the action of the four total lifting studs 151, the height of each working module can be accurately adjusted to facilitate switching of various working units and improve work efficiency.

[0027] Reference Figure 1 The top front side of the detection mechanism fixed ring 2 is fixedly connected to a detection mechanism fixed base 21, the side of the detection mechanism fixed base 21 is fixedly connected to a detection arm motor 22, a detection arm 23 is provided in the middle of the detection mechanism fixed base 21, and a detection roller 24 is provided at the end of the detection arm 23. Through the contact between the detection roller 24 and the surface of the substrate, and the rotation of the substrate driven by the substrate chuck 14, the surface of the substrate is detected, and data of two different substrates can be collected.

[0028] Reference Figure 2 The side of the dynamic wear simulation mechanism lifting motor base 44 is fixedly connected with a wear mechanism lifting motor 441, and wear mechanism lifting screws 442 are arranged on both sides of the dynamic wear simulation mechanism lifting motor base 44. The top of the processing ring 4 is fixedly connected with a rolling transverse screw base 423, and a spray head 321 is arranged on the inner side of the spray ring 32. Sixty spray heads 321 are evenly arranged on the inner side of the spray ring 32. The inner side of the heating ring 33 is fixedly connected with a heating module 331, and eighty heating modules 331 are evenly arranged on the inner side of the heating ring 33. The two simulation ring lifting motors 31 are symmetrically arranged on both sides of the environmental simulation ring 3.

[0029] Through the abrasion effect of the dynamic wear simulation mechanism on the substrate, the substrate is subjected to different degrees of wear treatment, thereby simulating the substrate at different periods. At the same time, through the combined effect of the spray head 321 arranged on the inner side of the spray ring 32 and the heating module 331 fixedly connected to the inner side of the heating ring 33, the environment in which the substrate is located is simulated. The spray head 321 arranged on the inner side of the spray ring 32 is used to simulate rainy days, and the heating module 331 fixedly connected to the inner side of the heating ring 33 is used to simulate high-temperature environments. The two are cyclically switched according to the set cycle, which is conducive to the combined study of high-temperature oil flooding and water damage. It can construct a coupled scenario of rainwater scouring after high-temperature oil flooding to verify the sudden drop in bonding strength and the risk of interface delamination caused by this.

[0030] Reference Figure 4The rear side of the rutting and rolling simulation mechanism transverse moving motor base 42 is provided with a rolling simulation mechanism transverse moving screw 421, the side of the rutting and rolling simulation mechanism transverse moving motor base 42 is fixedly connected with the rolling transverse moving motor base 422, the middle part of the rolling simulation mechanism transverse moving screw 421 is provided with a rolling simulation mechanism lifting base 43, the side of the rolling simulation mechanism lifting base 43 is fixedly connected with the rolling simulation mechanism lifting motor 431, the top of the rolling simulation mechanism lifting base 43 is provided with a rolling simulation mechanism top plate 432, the bottom of the rolling simulation mechanism top plate 432 is fixedly connected with the rolling simulation mechanism lifting screw 433, the bottom of the rolling simulation mechanism lifting screw 433 is fixedly connected with the rolling simulation mechanism base 46, and the top of the rolling simulation mechanism base 46 is fixedly connected with the rolling simulation mechanism lifting motor 431. A pressure wheel driving motor 461, a pressure wheel moving disk 462 is provided in the middle of the pressure simulation mechanism base 46, a pressure wheel transverse connecting rod 463 is provided on the top of the pressure wheel moving disk 462, and a connecting rod limit block 464 is fixedly connected to the front and rear sides of the pressure simulation mechanism base 46, and a pressure wheel 465 is provided at the end of the pressure wheel moving disk 462. The pressure wheel 465 reciprocates under the action of the pressure wheel driving motor 461 through the pressure wheel transverse connecting rod 463, and combined with the rotation of the substrate clamping disc 14, the pressure wheel 465 performs sinusoidal motion on the surface of the substrate, thereby simulating the turning action of the wheel on the road, realizing the simulation of the lane change rolling of the road wheel, which is conducive to establishing a dynamic wheel load-wear coupling test method to reproduce the real wear effect of tire shear force and friction heat on the fog seal layer.

[0031] Reference Figure 4 Two rolling simulation mechanism transverse screws 421 are arranged on the side of the rutting rolling simulation mechanism transverse motor base 42, and four rolling simulation mechanism lifting screws 433 are arranged at the bottom of the rolling simulation mechanism top plate 432. There are two rolling wheels 465. The position of the rolling wheel 465 on the surface of the substrate can be dynamically adjusted through the guiding effect of the rolling simulation mechanism transverse screw 421, and then the substrate can be processed as needed to simulate the effects of various rolling on the substrate, thereby obtaining more comprehensive measurement data.

[0032] Reference Figure 3The top of the dynamic wear mechanism bottom plate 45 is fixedly connected to the wear motor base 451, the top of the wear motor base 451 is fixedly connected to the wear motor 452, the middle of the dynamic wear mechanism bottom plate 45 is provided with a wear plate driven gear 453, the bottom of the wear plate driven gear 453 is provided with a wear plate limiting plate 454, the bottom of the wear plate driven gear 453 is fixedly connected to the wear plate fixed base 455, the bottom of the wear plate fixed base 455 is fixedly connected to the wear plate 456, and the six wear plate driven gears 453 are evenly arranged. It is arranged in the middle of the dynamic wear mechanism base plate 45. The wear effect of multiple wear discs 456 set at the bottom of the dynamic wear mechanism base plate 45 on the substrate surface is simulated to simulate the road conditions in different operating periods, which is conducive to long-term tracking of the substrate, quantifying the anti-skid performance attenuation law in different periods after construction, and revealing its dynamic attenuation mechanism and critical threshold. At the same time, the wear disc 456 at the bottom of the wear disc fixed base 455 can be replaced according to test requirements, thereby improving the applicability of the test device, reducing the wear time, and improving measurement efficiency.

[0033] The working principle of the present invention is as follows: in the initial stage, the environmental simulation ring 3 and the processing ring 4 are driven by the lifting motors arranged on the sides of the environmental simulation ring 3 and the processing ring 4 to be at the bottom of the device top plate 5, and the dynamic wear mechanism bottom plate 45 and the rolling simulation mechanism base 46 arranged below the processing ring 4 are tightly attached to the bottom of the processing ring 4 under the action of the lifting motor, so as to leave space for placing the test substrate, and the bottom substrate chuck 14 is on the left and right sides of the device, and the substrate to be tested is placed from the left side, and the substrate to be tested is placed on the substrate chuck 14, and the position of the substrate fixing clamp 141 set on the substrate chuck 14 is adjusted so that the substrate fixing clamp 141 clamps the test substrate, and then the substrate chuck 14 on the other side is rotated to the left by the substrate center power gear 112 set in the middle of the detection base 11, so as to install another test substrate, and the same operation is performed to fix the substrate by the substrate fixing clamp 141.

[0034] During the wear stage, after the two substrates are fixed, the environmental simulation ring 3 and the processing ring 4 are moved downward to the position above the substrate by the lifting motor driven by the fixed connection to the side of the environmental simulation ring 3 and the processing ring 4, and driven by the wear mechanism lifting motor 441 arranged on the top of the processing ring 4, the dynamic wear mechanism bottom plate 45 moves toward the substrate surface, thereby realizing that the multiple wear disks 456 arranged below the dynamic wear mechanism bottom plate 45 are close to the substrate surface, and then the wear mechanism lifting motor 441 stops working, so that the dynamic wear mechanism bottom plate 45 is fixed at a height, and the wear motor 452 arranged on the top of the dynamic wear mechanism bottom plate 45 drives the planetary gear below to rotate, thereby realizing that the multiple wear disks 456 arranged below the dynamic wear mechanism bottom plate 45 rotate while revolving, and finally realizing the wear of the substrate surface to simulate the actual diseased road surface. The other substrate is not subjected to wear treatment, thereby realizing the quantification of the anti-skid difference between the new and old road surfaces. After the wear is completed, the dynamic wear mechanism bottom plate 45 returns to its initial position.

[0035] During the dynamic rolling stage of the tire, the central power gear 112 of the substrate in the middle of the detection base 11 drives the detection stations on both sides to rotate, so that the two detection stations move to the bottom of the processing mechanism. The substrate that has completed the wear is moved to the bottom of the tire dynamic rolling mechanism under the action of the central power gear 112 of the substrate. The dynamic adjustment of the position of the rolling simulation mechanism base 46 on the substrate surface is achieved through the joint action of the rolling simulation mechanism lifting motor 431 and the rolling transverse motor base 422 set on the top of the processing ring 4. When the rolling wheel 465 set on the side of the rolling simulation mechanism base 46 contacts the substrate, the rolling wheel 465 set on the bottom of the rolling simulation mechanism The rolling wheel moving disk 462 in the middle of the seat 46 is driven by the rolling wheel driving motor 461 to realize the reciprocating movement of the rolling wheel transverse connecting rod 463, thereby realizing the reciprocating movement of the rolling wheel 465 on the surface of the substrate. At the same time, under the synchronous rotation of the substrate clamping plate 14, the rolling wheel 465 is realized to make sinusoidal movement on the surface of the substrate, thereby simulating the real wear of the dynamic rolling of the tire. After the dynamic wear of the first substrate is completed, the rolling simulation mechanism base 46 is lifted a distance to facilitate the dynamic rolling simulation of the next substrate. When the dynamic rolling simulation of the two substrates is completed, the rolling simulation mechanism base 46 returns to its original position under the action of the motor.

[0036] During the environmental simulation stage, the two substrates that have completed dynamic wear revolve around the substrate center power gear 112 under the action of the substrate center power gear 112, and rotate at the same time. The environmental simulation ring 3 set above the detection base 11 moves to the top side of the substrate under the action of the simulation ring lifting motor 31. While the substrate is moving, the surface of the substrate is simulated for rain weather through the spraying action of the spray head 321 set on the inner side of the spray ring 32. Under the action of rotation, the surface of the substrate is uniformly treated. The rain simulation is stopped according to the set time, and then the heating module 331 inside the heating ring 33 is started to simulate high temperature weather and treat the surface of the substrate. The two weather simulations are performed alternately. After the required time is reached, the weather simulation is stopped, and the simulation ring lifting motor 31 on the side of the environmental simulation ring 3 drives the environmental simulation ring 3 back to the lower part of the processing ring 4.

[0037] During the detection stage, the substrate is rotated to the bottom of the detection roller 24 by the action of the substrate center power gear 112, and the detection roller 24 is pressed against the substrate surface by the driving action of the detection arm motor 22 arranged on the side of the fixed base 21 of the detection mechanism. Then, the substrate surface is detected under the rotation of the substrate chuck 14. After the detection is completed, all mechanisms return to their original positions.

[0038] Secondly: The drawings of the embodiments disclosed in the present invention only involve structures related to the embodiments disclosed in the present invention. Other structures may refer to conventional designs. The same embodiment and different embodiments of the present invention may be combined with each other without conflict.

[0039] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A device for testing the anti-skid performance of a pavement fog seal material, comprising a detection device base plate (1), characterized in that: A detection base (11) is fixed on the top of the detection device bottom plate (1), a workstation driven gear (12) is provided on the top of the detection base (11), a substrate chuck (14) is provided on the top of the workstation driven gear (12), a substrate fixing clamp (141) is provided on the top of the substrate chuck (14), an outer ring linkage gear ring (13) is provided on the inner side of the detection base (11), a detection base stud fixing block (15) is fixedly connected to the side of the detection base (11), a total lifting stud (151) is fixedly connected to the top of the detection base (11), a detection mechanism fixing ring (2) is fixedly connected to the top of the detection mechanism fixing ring (2), an environment simulation ring (3) is provided on the upper part of the detection mechanism fixing ring (2), a simulation ring lifting motor (31) is provided on the side of the environment simulation ring (3), and a simulation ring lifting motor (31) is provided on the top of the environment simulation ring (3). A spray ring (32) is provided, a heating ring (33) is provided at the bottom of the environmental simulation ring (3), a processing ring (4) is provided at the top of the environmental simulation ring (3), a processing ring lifting motor (41) is provided on the side of the processing ring (4), the top of the processing ring (4) is fixedly connected to a rutting and rolling simulation mechanism transverse motor base (42), a rolling simulation mechanism lifting base (43) is provided on the side of the rutting and rolling simulation mechanism transverse motor base (42), a dynamic wear simulation mechanism lifting motor base (44) is fixedly connected to the side of the top of the processing ring (4), a dynamic wear mechanism bottom plate (45) is provided below the dynamic wear simulation mechanism lifting motor base (44), a rolling simulation mechanism base (46) is provided below the rolling simulation mechanism lifting base (43), and the top of the total lifting stud (151) is fixedly connected to the device top plate (5).

2. The anti-skid performance testing device for pavement fog seal materials according to claim 1, characterized in that: A substrate center power gear (112) is provided in the middle of the detection base (11), a detection station limit plate (113) is provided at the bottom of the substrate chuck (14), a guide groove (114) is provided on the inner bottom surface of the detection base (11), two station driven gears (12) are symmetrically arranged on both sides of the substrate center power gear (112), a fixing clamp guide block (142) is fixedly connected to the bottom of the substrate fixing clamp (141), a fixing clamp guide groove (143) is provided in the middle of the substrate chuck (14), and four substrate fixing clamps (141) are evenly distributed on the top of the substrate chuck (14).

3. The anti-skid performance testing device for pavement fog seal materials according to claim 1, characterized in that: The four detection base stud fixing blocks (15) are evenly distributed on the outside of the detection base (11); the top of the detection base stud fixing block (15) is fixedly connected with a total lifting stud (151); and a base drainage hole (111) is opened in the middle of the station driven gear (12).

4. The anti-skid performance testing device for pavement fog seal materials according to claim 1, characterized in that: The top front side of the detection mechanism fixed ring (2) is fixedly connected to a detection mechanism fixed base (21), the side of the detection mechanism fixed base (21) is fixedly connected to a detection arm motor (22), a detection arm (23) is provided in the middle of the detection mechanism fixed base (21), and a detection roller (24) is provided at the end of the detection arm (23).

5. The anti-skid performance testing device for pavement fog seal materials according to claim 1, characterized in that: The side of the dynamic wear simulation mechanism lifting motor base (44) is fixedly connected to a wear mechanism lifting motor (441), and the two sides of the dynamic wear simulation mechanism lifting motor base (44) are provided with wear mechanism lifting screws (442). The top of the processing ring (4) is fixedly connected to a rolling transverse screw base (423). The inner side of the spray ring (32) is provided with a spray head (321), and sixty of the spray heads (321) are evenly arranged on the inner side of the spray ring (32). The inner side of the heating ring (33) is fixedly connected to a heating module (331), and eighty of the heating modules (331) are evenly arranged on the inner side of the heating ring (33). The two simulation ring lifting motors (31) are symmetrically arranged on both sides of the environmental simulation ring (3).

6. The anti-skid performance testing device for pavement fog seal materials according to claim 1, characterized in that: The rear side of the rutting and rolling simulation mechanism transverse motor base (42) is provided with a rolling simulation mechanism transverse screw (421), the side of the rutting and rolling simulation mechanism transverse motor base (42) is fixedly connected to the rolling transverse motor base (422), the middle of the rolling simulation mechanism transverse screw (421) is provided with a rolling simulation mechanism lifting base (43), the side of the rolling simulation mechanism lifting base (43) is fixedly connected to the rolling simulation mechanism lifting motor (431), the top of the rolling simulation mechanism lifting base (43) is provided with a rolling simulation mechanism top plate (432), and the bottom of the rolling simulation mechanism top plate (432) is fixedly connected to the rolling simulation mechanism lifting motor (431). A rolling simulation mechanism lifting screw (433) is connected, the bottom of the rolling simulation mechanism lifting screw (433) is fixedly connected to a rolling simulation mechanism base (46), the top of the rolling simulation mechanism base (46) is fixedly connected to a rolling wheel driving motor (461), a rolling wheel moving disk (462) is provided in the middle of the rolling simulation mechanism base (46), a rolling wheel transverse connecting rod (463) is provided on the top of the rolling wheel moving disk (462), the front and rear sides of the rolling simulation mechanism base (46) are fixedly connected to connecting rod limit blocks (464), and a rolling wheel (465) is provided at the end of the rolling wheel moving disk (462).

7. The anti-skid performance testing device for pavement fog seal materials according to claim 6, characterized in that: The two rolling simulation mechanism transverse screw rods (421) are arranged on the side of the rutting rolling simulation mechanism transverse motor base (42), the four rolling simulation mechanism lifting screw rods (433) are arranged at the bottom of the rolling simulation mechanism top plate (432), and there are two rolling wheels (465).

8. The anti-skid performance testing device for pavement fog seal materials according to claim 1, characterized in that: The top of the dynamic wear mechanism bottom plate (45) is fixedly connected to a wear motor base (451), the top of the wear motor base (451) is fixedly connected to a wear motor (452), a wear plate driven gear (453) is provided in the middle of the dynamic wear mechanism bottom plate (45), a wear plate limiting plate (454) is provided at the bottom of the wear plate driven gear (453), the bottom of the wear plate driven gear (453) is fixedly connected to a wear plate fixed base (455), the bottom of the wear plate fixed base (455) is fixedly connected to a wear plate (456), and six wear plate driven gears (453) are evenly arranged in the middle of the dynamic wear mechanism bottom plate (45).