CN117646375B - Road surface roughness detection device with obstacle clearance function - Google Patents
Road surface roughness detection device with obstacle clearance function Download PDFInfo
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- CN117646375B CN117646375B CN202410125371.6A CN202410125371A CN117646375B CN 117646375 B CN117646375 B CN 117646375B CN 202410125371 A CN202410125371 A CN 202410125371A CN 117646375 B CN117646375 B CN 117646375B
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- 238000001514 detection method Methods 0.000 title claims abstract description 137
- 230000003746 surface roughness Effects 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 105
- 238000004140 cleaning Methods 0.000 claims description 33
- 230000007246 mechanism Effects 0.000 claims description 22
- 239000000725 suspension Substances 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 2
- 230000010405 clearance mechanism Effects 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 description 17
- 230000005540 biological transmission Effects 0.000 description 9
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention relates to the technical field of road surface flatness detection, and discloses a road surface flatness detection device with an obstacle clearance function. Through removing on the road along with detection device, receive the gradient (unevenness) influence of road, detection device can produce self slope along with the gradient (unevenness) of road, the surface of water in the water tank is because of needs keep the horizontal plane this moment for water in the water tank produces the slope for the water tank, and holistic detection wheel can remain parallel with the surface of water in the water tank all the time, and the roughness on road surface is detected to the detection wheel, the data that detects produced is collected by data collector, ensure that the slope on road surface can not cause the influence to road surface roughness detection to the influence that the device itself caused, improve detection device's detection quality.
Description
Technical Field
The invention relates to the technical field of road surface flatness detection, in particular to a road surface flatness detection device with an obstacle clearance function.
Background
The road surface flatness refers to the deviation value of the longitudinal concave-convex quantity of the road surface, and is an important index in road surface evaluation and road surface construction inspection, and the road surface flatness is related to the safety and comfort of driving and the impact force on the road surface and the service life, and influences the speed and safety of driving, so that in order to reduce the vibration impact force, the driving speed is improved, the driving safety is improved, and the road surface is kept to be certain flatness. And road surface flatness requires a detection device for detection.
In the existing road surface flatness detection device, as in the chinese patent application CN112880626a, by setting a plurality of measuring sensors distributed in a straight line, and the distance between two adjacent measuring sensors is smaller, the road surface flatness can be measured more accurately, and the measured result is transmitted to a display screen, and displayed by the display screen, when the height difference of the road surface measured by the plurality of measuring sensors exceeds 0.5mm, the controller will control the buzzer to alarm, warning the measuring staff that the height difference is too large, and the road surface is uneven; and through setting up the parallel measuring transducer of multiunit, can carry out multi-line measurement simultaneously to the road surface, improve measuring efficiency, convenient operation, measurement efficiency is high.
But there are also the following problems: when the detection device moves on the road surface, the detection device can be influenced by the flatness of the road surface to cause the up-and-down fluctuation of the detection device, and the detection end is arranged on the detection device and is also influenced by the up-and-down fluctuation of the detection device to cause inaccurate road flatness data detected by the detection end.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the road surface flatness detection device with the obstacle clearing function, which has the advantages of ensuring that the influence of the inclination of the road surface on the device can not influence the road surface flatness detection, improving the detection quality of the detection device and the like, and solves the problems that the detection device is influenced by the road surface flatness to cause the up-down fluctuation of the detection device when the detection device moves on the road surface, and the detection end is arranged on the detection device and is also influenced by the up-down fluctuation of the detection device to cause the inaccurate road flatness data detected by the detection end.
In order to achieve the above purpose, the present invention provides the following technical solutions: the road pavement flatness detection device with the obstacle clearing function comprises a vehicle body, an obstacle clearing mechanism arranged on the vehicle body, and a detection mechanism arranged on the vehicle body, wherein the obstacle clearing mechanism comprises a blocking guide plate and cleaning wheels, a plurality of blocking guide plates are fixedly arranged on the vehicle body, the blocking guide plates are symmetrically arranged on one side of the vehicle body, large obstacles are separated and guided to the side of the vehicle body by the blocking guide plates, a plurality of cleaning wheels are rotatably matched on the vehicle body, the cleaning wheels are symmetrically arranged on one side of the vehicle body, the cleaning wheels are arranged between the blocking guide plates, and the cleaning wheels are used for cleaning small obstacles to the side of the vehicle body;
The detection mechanism comprises a water tank, detection wheels and a data collector, wherein the water tank is fixedly arranged on a vehicle body, a plurality of detection wheels are arranged below the water tank, the data collector is fixedly arranged at the top end of the vehicle body, the water tank contains water, the detection device monitors the water surface of the water in the water tank when the road surface with different inclinations advances at a uniform speed, the direction of the water surface in the water tank is fed back to the detection wheels in real time, so that the detection wheels are parallel to the water surface in the water tank, the flatness of the road surface is detected by the detection wheels, and flatness detection data of the road surface are fed back to the data collector.
Preferably, the obstacle removing mechanism further comprises wheels, a plurality of wheels are rotatably matched at the bottom end of the vehicle body, the wheels are symmetrically arranged at two sides of the vehicle body, a trolley handle is fixedly arranged on the other side of the vehicle body, each obstacle guide plate is arranged on the side wall of the vehicle body, one end of each obstacle guide plate far away from one side of the vehicle body is adjacent to the ground, one end of each obstacle guide plate is adjacent to the ground, a gap exists between the other end of each obstacle guide plate and the ground, and the cleaning wheels are adjacent to the ground.
Preferably, the shaft of the cleaning wheel is fixedly provided with opposite gears, the opposite gears are located in the same plane, the vehicle body is provided with a plurality of auxiliary gears in a running fit mode, the auxiliary gears are located between the opposite gears, the auxiliary gears are located in the same plane with the opposite gears, the auxiliary gears are meshed with each other, the auxiliary gears on each side are meshed with the opposite gears on each side, one side top end of the vehicle body is fixedly provided with a motor, a universal shaft is arranged between the motor and the auxiliary gears, one end of the universal shaft is fixedly connected with the shaft of the motor, and the other end of the universal shaft is fixedly connected with the shaft of the auxiliary gears on one side.
Preferably, a plurality of braking plates are rotatably matched at the bottom end of the other side of the vehicle body, the braking plates are positioned above the wheels on the other side of the vehicle body, auxiliary wheels are rotatably matched on the other side of the vehicle body, and toothed belts are tensioned on the shafts of the auxiliary wheels and the wheels on the other side of the vehicle body.
Preferably, a limiting ring is fixedly arranged at the top end of the other side of the vehicle body, a braking handle is slidably matched with the limiting ring, the braking handle penetrates through the limiting ring, a plurality of positioning sheets are fixedly arranged on the braking handle, the positioning sheets are all positioned on the same straight line, a through hole is formed in the limiting ring, the size of the through hole of the limiting ring is the same as that of the positioning sheets, the braking handle drives the positioning sheets to move into the inside of the limiting ring to be placed, a bearing is fixedly arranged at the bottom end of the braking handle, one side ring of the bearing is connected with the braking handle, a rack is fixedly arranged at the bottom end of the bearing, the rack is slidably matched with the vehicle body, the other side ring of the bearing is connected with the rack, a transmission gear is fixedly arranged on the shaft of the auxiliary wheel, and the transmission gear is meshed with the rack.
Preferably, the detection mechanism further comprises a floating member, the floating member is arranged inside the water tank, the floating member floats on the water surface inside the water tank, the water tank is located below the middle part of the vehicle body, infrared detectors are fixedly arranged on two sides inside the water tank and used for detecting the orientation position of the floating member in the water tank, a plurality of electric push rods are fixedly arranged below the middle part of the vehicle body and distributed beside four corners of the water tank, and the electric push rods are connected with signals of the infrared detectors, so that the plane where the front ends of the push rods of the electric push rods are located is parallel to the plane where the floating member is located.
Preferably, the push rod of the electric push rod is fixedly provided with a sleeve, the sleeve is internally and movably provided with a containing piece, the containing piece penetrates through the wall surface of the sleeve, the containing piece is limited by the sleeve and cannot be separated from the sleeve, a suspension is arranged below the containing piece, the suspension is fixedly connected with the containing piece, a plurality of telescopic rods are fixedly arranged at the bottom end of the suspension, the telescopic rods are uniformly distributed on the suspension, springs are arranged in the telescopic rods, the springs in the telescopic rods are used for providing reset force for the telescopic rods of the telescopic rods, the telescopic rods are rotatably matched with detection wheels, and the telescopic movement amount of the telescopic rods is collected by the data collector.
Compared with the prior art, the invention provides the road surface flatness detection device with the obstacle clearing function, which has the following beneficial effects:
1. this road surface roughness detection device with obstacle clearance function, through remove on the road along with detection device, receive the gradient (unevenness) influence of road, detection device can produce self slope along with the gradient (unevenness) of road, the surface of water in the water tank is because of needs keep the horizontal plane this moment for water in the water tank produces the slope for the water tank, and holistic detection wheel can remain parallel with the surface of water in the water tank all the time, and the roughness of detection wheel pair road surface detects, the data that detects the production is collected by data collector, ensure that the slope of road surface can not cause the influence to road surface roughness detection to the influence that the device itself caused, improve detection device's detection quality.
2. This road surface roughness detection device with function of removing obstacles through when removing obstacles to road surface, utilizes the motor to drive the cardan shaft and rotates, and the cardan shaft drives the auxiliary gear of one side and rotates, and the auxiliary gear of one side drives holistic auxiliary gear and rotates, and the auxiliary gear drives the counter gear and rotates, and the counter gear drives and cleans the wheel and rotate, makes and cleans the wheel and cleans the little barrier on road surface to utilize the separation baffle to lead the both sides of detection device with big barrier, in order to ensure that detection device can not have the barrier to influence detection device and detect on road surface when road surface marcing.
3. This road surface roughness detection device with function of removing obstacles, through manual work rotation braking handle, braking handle drives the spacer and rotates, make the spacer of below and the opening of spacing ring relative, then manual drive braking handle moves down, make braking handle drive the spacer of top move to the opening of spacing ring in, then rotate braking handle so that the spacer of top is placed in the spacing ring, along with the removal of braking handle, braking handle drive rack removes, the rack utilizes drive gear drive braking board to rotate, make the braking board top to the wheel, thereby form the braking to detection device, ensure that detection device is when not using, detection device can stop on the road steadily, avoid detection device swift current car, guarantee that detection device can not receive unexpected damage.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a detection device according to the present invention;
FIG. 2 is a schematic view of the structure of the obstacle removing mechanism of the present invention;
FIG. 3 is a schematic view showing the distribution of the structure of the cleaning wheel of the present invention;
FIG. 4 is a schematic view showing the distribution of the structures at the brake plate according to the present invention;
FIG. 5 is a schematic view showing the distribution of the inner structure of the limiting ring of the present invention;
FIG. 6 is a schematic diagram of a detection mechanism according to the present invention;
FIG. 7 is a schematic diagram showing the distribution of the internal structure of the water tank of the present invention;
FIG. 8 is a schematic view showing the distribution of the internal structure of the sleeve according to the present invention.
In the figure: 1. a vehicle body; 2. an obstacle clearing mechanism; 21. a wheel; 22. a cart handle; 23. a blocking guide plate; 24. a cleaning wheel; 25. an opposing gear; 26. an auxiliary gear; 27. a universal shaft; 28. a motor; 29. a brake plate; 210. an auxiliary wheel; 211. a toothed belt; 212. a limiting ring; 213. a brake handle; 214. a positioning sheet; 215. a bearing; 216. a rack; 217. a transmission gear; 3. a detection mechanism; 31. a water tank; 32. a float; 33. an infrared detector; 34. an electric push rod; 35. a sleeve; 36. a receiving member; 37. a suspension; 38. a telescopic rod; 39. a detection wheel; 310. a data collector.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As described in the background art, the present application provides a road surface flatness detecting device with obstacle clearing function, in order to solve the above technical problems.
In a typical embodiment of the application, as shown in fig. 1-8, a road surface flatness detection device with an obstacle clearing function comprises a vehicle body 1, an obstacle clearing mechanism 2 arranged on the vehicle body 1, and a detection mechanism 3 arranged on the vehicle body 1, wherein the obstacle clearing mechanism 2 comprises a blocking guide plate 23 and a cleaning wheel 24, a plurality of blocking guide plates 23 are fixedly arranged on the vehicle body 1, the blocking guide plates 23 are symmetrically arranged on one side of the vehicle body 1, the blocking guide plates 23 guide large obstacles to the side of the vehicle body 1, a plurality of cleaning wheels 24 are rotatably matched on the vehicle body 1, the cleaning wheels 24 are symmetrically arranged on one side of the vehicle body 1, the cleaning wheels 24 are all arranged between the blocking guide plates 23, and the cleaning wheels 24 clean small obstacles to the side of the vehicle body 1;
The detection mechanism 3 comprises a water tank 31, detection wheels 39 and a data collector 310, wherein the water tank 31 is fixedly arranged on the vehicle body 1, a plurality of detection wheels 39 are arranged below the water tank 31, the data collector 310 is fixedly arranged at the top end of the vehicle body 1, water is contained in the water tank 31, the detection device monitors the water surface of the water in the water tank 31 when the road surface with different inclinations uniformly advances, the direction of the water surface in the water tank 31 is fed back to the integral detection wheels 39 in real time, so that the integral detection wheels 39 are parallel to the water surface in the water tank 31, the flatness of the road surface is detected by the detection wheels 39, and flatness detection data of the road surface are fed back to the data collector 310.
Further, the movement speed of the detection device is slow and uniform, specifically, the movement speed is lower than 1m/s, so as to ensure that the influence of the movement speed of the detection device on the water body in the water tank 31 is negligible.
When the invention is used:
Pushing the detection device to a position where the road surface is required to be detected, starting the obstacle removing mechanism 2 and driving the detection device to move on the road surface at a constant speed, so that the detection device moves on the road surface with the rotating cleaning wheels 24, the large obstacle is firstly propped against the blocking guide plate 23 when the road surface has a large obstacle along with the movement of the detection device, the blocking guide plate 23 guides the large obstacle to two sides of the detection device along with the movement of the detection device, the small obstacle cannot prop against the blocking guide plate 23 when the road surface has a small obstacle, and the rotating cleaning wheels 24 can sweep the small obstacle, the small obstacles are cleaned to two sides of the detection device, then the detection device moves on the road and is influenced by the inclination (rugged) of the road, the detection device can incline itself along with the inclination (rugged) of the road, at the moment, the water surface of the water in the water tank 31 is required to keep a horizontal plane, so that the water in the water tank 31 inclines relative to the water tank 31, the whole detection wheel 39 can always keep parallel with the water surface in the water tank 31, the detection wheel 39 detects the flatness of the road surface, and data generated by detection are collected by the data collector 310;
Through along with detection device removes on the road, receive the gradient (unevenness) influence of road, detection device can produce self slope along with the gradient (unevenness) of road, the surface of water in the water tank 31 is because of needs keep the horizontal plane this moment for water in the water tank 31 is for water tank 31 produces the slope, and holistic detection wheel 39 can remain parallel with the surface of water in the water tank 31 all the time, and detection wheel 39 detects the roughness on road surface, the data that detects the production is collected by data collector 310, ensure that the slope on road surface can not influence road surface roughness detection to the influence that the device itself caused, improve detection device's detection quality.
Further, the obstacle removing mechanism 2 further comprises wheels 21, a plurality of wheels 21 are rotatably matched at the bottom end of the vehicle body 1, the wheels 21 are symmetrically arranged on two sides of the vehicle body 1, a trolley handle 22 is fixedly arranged on the other side of the vehicle body 1, each of the obstacle guide plates 23 is arranged on the side wall of the vehicle body 1, one end of each obstacle guide plate 23 far away from one side of the vehicle body 1 is adjacent to the ground, one end of each integrated obstacle guide plate 23 is adjacent to the ground, a gap exists between the other end of each integrated obstacle guide plate 23 and the ground, and the integrated cleaning wheels 24 are adjacent to the ground.
Further, the opposite gears 25 are fixedly mounted on the shafts of the cleaning wheels 24, the opposite gears 25 are located in the same plane, a plurality of auxiliary gears 26 are rotatably matched on the vehicle body 1, the auxiliary gears 26 are located between the opposite gears 25, the auxiliary gears 26 are located in the same plane with the opposite gears 25, the auxiliary gears 26 are meshed with each other, the auxiliary gears 26 on each side are meshed with the opposite gears 25 on each side, a motor 28 is fixedly mounted on one side top end of the vehicle body 1, a universal shaft 27 is arranged between the motor 28 and the auxiliary gears 26, one end of the universal shaft 27 is fixedly connected with the shaft of the motor 28, and the other end of the universal shaft 27 is fixedly connected with the shaft of the auxiliary gear 26 on one side.
When the obstacle is cleared on the road surface, the motor 28 is started, the motor 28 drives the universal shaft 27 to rotate, the universal shaft 27 drives the auxiliary gear 26 on one side to rotate, the auxiliary gear 26 on one side drives the integral auxiliary gear 26 to rotate, the auxiliary gear 26 drives the opposite gear 25 to rotate, and the opposite gear 25 drives the cleaning wheel 24 to rotate, so that the cleaning wheel 24 cleans the road surface.
Further, a plurality of brake plates 29 are rotatably matched with the bottom end of the other side of the vehicle body 1, the brake plates 29 are positioned above the wheels 21 on the other side of the vehicle body 1, an auxiliary wheel 210 is rotatably matched with the other side of the vehicle body 1, and a toothed belt 211 is tensioned on the shaft of the auxiliary wheel 210 and the shaft of the wheels 21 on the other side of the vehicle body 1.
Further, a limiting ring 212 is fixedly arranged at the top end of the other side of the vehicle body 1, a braking handle 213 is slidably matched on the limiting ring 212, the braking handle 213 penetrates through the limiting ring 212, a plurality of positioning plates 214 are fixedly arranged on the braking handle 213, the positioning plates 214 are all positioned on the same straight line, a through hole is formed in the limiting ring 212, the size of the through hole of the limiting ring 212 is the same as that of the positioning plates 214, the braking handle 213 drives the positioning plates 214 to move into the limiting ring 212 for placement, a bearing 215 is fixedly arranged at the bottom end of the braking handle 213, one side ring of the bearing 215 is connected with the braking handle 213, a rack 216 is fixedly arranged at the bottom end of the bearing 215, the rack 216 is slidably matched with the vehicle body 1, the other side ring of the bearing 215 is connected with the rack 216, a transmission gear 217 is fixedly arranged on the shaft of the auxiliary wheel 210, and the transmission gear 217 is meshed with the rack 216.
When the detection device is not used and needs to be stopped, the brake handle 213 is manually rotated, the brake handle 213 drives the positioning piece 214 to rotate, the lower positioning piece 214 is opposite to the through hole of the limiting ring 212, then the brake handle 213 is manually driven to move downwards, the brake handle 213 drives the upper positioning piece 214 to move into the through hole of the limiting ring 212, then the brake handle 213 is rotated to enable the upper positioning piece 214 to be placed into the limiting ring 212, along with the movement of the brake handle 213, the brake handle 213 drives the bearing 215 to move, the bearing 215 drives the rack 216 to move, the rack 216 drives the transmission gear 217 to rotate, the transmission gear 217 drives the auxiliary wheel 210 to rotate, the auxiliary wheel 210 drives the toothed belt 211 to rotate, and the toothed belt 211 drives the brake plate 29 to rotate, so that the brake plate 29 is propped against the wheel 21, and the brake of the detection device is formed.
Further, detection mechanism 3 still includes the floater 32, the floater 32 sets up inside water tank 31, the floater 32 floats in water tank 31, water tank 31 is located automobile body 1 middle part below, both sides in the water tank 31 are all fixed mounting has infrared detector 33, infrared detector 33 is used for detecting the orientation position of floater 32 in water tank 31, automobile body 1 middle part below fixed mounting has a plurality of electric putter 34, electric putter 34 distributes near the four corners of water tank 31, electric putter 34 links to each other with infrared detector 33 signal, make the plane that holistic electric putter 34 push rod front end was located parallel with the plane that floater 32 was located.
Further, sleeve 35 is fixedly installed on the push rod of electric putter 34, all activity is provided with holding piece 36 in the sleeve 35, holding piece 36 runs through the wall of sleeve 35, holding piece 36 receives sleeve 35's restriction and can't break away from in the sleeve 35, the below of holding piece 36 is provided with suspension 37, suspension 37 and holding piece 36 all fixed connection, the bottom fixed mounting of suspension 37 has a plurality of telescopic links 38, telescopic links 38 evenly distributed is on suspension 37, be provided with the spring in the telescopic links 38, the spring in the telescopic links 38 is used for providing the restoring force to the telescopic links 38's the extension rod, all normal running fit has detection wheel 39 on the telescopic links 38's the extension rod, the flexible moving amount of telescopic links 38 is collected by data collector 310.
When the detection device is inclined under the influence of the road surface, water in the water tank 31 is inclined relative to the water tank 31, the floating piece 32 always floats on the water surface to change the angle with the water tank 31, the infrared detector 33 monitors the orientation position of the floating piece 32 and controls the plane of the front end of the push rod of the whole electric push rod 34 to be always parallel to the plane of the floating piece 32, so that the push rod of the electric push rod 34 stretches and contracts to drive the sleeve 35 to move with the accommodating piece 36, the driving suspension 37 keeps parallel to the floating piece 32, and the detection device moves to stretch and retract by the detection wheel 39 to be attached to the road surface control telescopic rod 38, so that the data collection of the stretch information generated by the telescopic rod 38 is performed by the data collector 310, and the detection of the road surface flatness is achieved.
Working principle:
Pushing the detection device to a position where the road surface is required to be detected, starting the obstacle removing mechanism 2 and driving the detection device to move on the road surface at a constant speed, so that the detection device moves on the road surface with the rotating cleaning wheels 24, the large obstacle is firstly propped against the blocking guide plate 23 when the road surface has a large obstacle along with the movement of the detection device, the blocking guide plate 23 guides the large obstacle to two sides of the detection device along with the movement of the detection device, the small obstacle cannot prop against the blocking guide plate 23 when the road surface has a small obstacle, and the rotating cleaning wheels 24 can sweep the small obstacle, the small obstacles are cleaned to two sides of the detection device, then the detection device moves on the road and is influenced by the inclination (rugged) of the road, the detection device can incline itself along with the inclination (rugged) of the road, at the moment, the water surface of the water in the water tank 31 is required to keep a horizontal plane, so that the water in the water tank 31 inclines relative to the water tank 31, the whole detection wheel 39 can always keep parallel with the water surface in the water tank 31, the detection wheel 39 detects the flatness of the road surface, and data generated by detection are collected by the data collector 310;
When the obstacle is cleared on the road surface, the motor 28 is started, the motor 28 drives the universal shaft 27 to rotate, the universal shaft 27 drives the auxiliary gear 26 on one side to rotate, the auxiliary gear 26 on one side drives the integral auxiliary gear 26 to rotate, the auxiliary gear 26 drives the opposite gear 25 to rotate, and the opposite gear 25 drives the cleaning wheel 24 to rotate, so that the road surface is cleaned by the cleaning wheel 24;
When the detection device is not used and needs to be stopped, the brake handle 213 is manually rotated, the brake handle 213 drives the positioning piece 214 to rotate, the lower positioning piece 214 is opposite to the through hole of the limiting ring 212, then the brake handle 213 is manually driven to move downwards, the brake handle 213 drives the upper positioning piece 214 to move into the through hole of the limiting ring 212, then the brake handle 213 is rotated to enable the upper positioning piece 214 to be placed into the limiting ring 212, along with the movement of the brake handle 213, the brake handle 213 drives the bearing 215 to move, the bearing 215 drives the rack 216 to move, the rack 216 drives the transmission gear 217 to rotate, the transmission gear 217 drives the auxiliary wheel 210 to rotate, the auxiliary wheel 210 drives the toothed belt 211 to rotate, and the toothed belt 211 drives the brake plate 29 to rotate, so that the brake plate 29 is propped against the wheel 21, and the brake for the detection device is formed;
When the detection device is inclined under the influence of the road surface, water in the water tank 31 is inclined relative to the water tank 31, the floating piece 32 always floats on the water surface to form an angle change with the water tank 31, the infrared detector 33 monitors the orientation position of the floating piece 32 and controls the plane of the front end of the push rod of the whole electric push rod 34 to be always parallel to the plane of the floating piece 32, so that the push rod of the electric push rod 34 stretches and contracts to drive the sleeve 35 to move with the accommodating piece 36, the suspension 37 is driven to keep parallel to the floating piece 32, and the detection device moves to control the telescopic rod 38 to stretch and contract by the detection wheel 39 to attach to the road surface, so that the telescopic information generated by the telescopic rod 38 is collected by the data collector 310, and the detection of the road surface flatness is achieved.
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 (1)
1. Road surface roughness detection device with obstacle clearance function, is in including automobile body (1), setting obstacle clearance mechanism (2) on automobile body (1), setting are in detection mechanism (3) on automobile body (1), its characterized in that:
the obstacle clearing mechanism (2) comprises an obstacle guide plate (23) and cleaning wheels (24), wherein a plurality of obstacle guide plates (23) are fixedly arranged on the vehicle body (1), the obstacle guide plates (23) are symmetrically arranged on one side of the vehicle body (1), the obstacle guide plates (23) guide large obstacles to the side of the vehicle body (1) in a separated mode, a plurality of cleaning wheels (24) are rotatably matched with the vehicle body (1), the cleaning wheels (24) are symmetrically arranged on one side of the vehicle body (1), the cleaning wheels (24) are arranged between the obstacle guide plates (23), and the cleaning wheels (24) clean small obstacles to the side of the vehicle body (1);
The detection mechanism (3) comprises a water tank (31), detection wheels (39) and a data collector (310), the water tank (31) is fixedly arranged on the vehicle body (1), a plurality of detection wheels (39) are arranged below the water tank (31), the data collector (310) is fixedly arranged at the top end of the vehicle body (1), the water tank (31) contains water, the water tank (31) is internally monitored when the detection device uniformly advances on roads with different inclinations, the direction of the water surface in the water tank (31) is fed back to the detection wheels (39) in real time, so that the detection wheels (39) are parallel to the water surface in the water tank (31), and flatness detection data of the road pavement are fed back to the data collector (310) by utilizing the detection wheels (39);
the obstacle clearance mechanism (2) further comprises wheels (21), a plurality of wheels (21) are rotatably matched at the bottom end of the vehicle body (1), the wheels (21) are symmetrically arranged on two sides of the vehicle body (1), a trolley handle (22) is fixedly arranged on the other side of the vehicle body (1), each obstacle guide plate (23) is arranged on the side wall of the vehicle body (1), one end of each obstacle guide plate (23) far away from one side of the vehicle body (1) is adjacent, one end of each integrated obstacle guide plate (23) is adjacent to the ground, a gap exists between the other end of each integrated obstacle guide plate (23) and the ground, and the integrated cleaning wheel (24) is adjacent to the ground;
The cleaning device is characterized in that counter gears (25) are fixedly arranged on shafts of the cleaning wheels (24), the counter gears (25) are located in the same plane, a plurality of auxiliary gears (26) are rotatably matched on the vehicle body (1), the auxiliary gears (26) are located between the counter gears (25), the auxiliary gears (26) and the counter gears (25) are located in the same plane, the auxiliary gears (26) are meshed with each other, the auxiliary gears (26) on each side are meshed with the counter gears (25) on each side, a motor (28) is fixedly arranged at the top end of one side of the vehicle body (1), a universal shaft (27) is arranged between the motor (28) and the auxiliary gears (26), one end of the universal shaft (27) is fixedly connected with the shaft of the motor (28), and the other end of the universal shaft (27) is fixedly connected with the shaft of the auxiliary gear (26) on one side;
A plurality of brake plates (29) are in running fit with the bottom end of the other side of the vehicle body (1), the brake plates (29) are all positioned above the wheels (21) on the other side of the vehicle body (1), auxiliary wheels (210) are in running fit with the other side of the vehicle body (1), and toothed belts (211) are tensioned on the shafts of the auxiliary wheels (210) and the wheels (21) on the other side of the vehicle body (1);
A limiting ring (212) is fixedly arranged at the top end of the other side of the vehicle body (1), a brake handle (213) is slidably matched with the limiting ring (212), the brake handle (213) penetrates through the limiting ring (212), a plurality of positioning sheets (214) are fixedly arranged on the brake handle (213), the positioning sheets (214) are all positioned on the same straight line, a through hole is formed in the limiting ring (212), the size of the through hole of the limiting ring (212) is the same as that of the positioning sheets (214), the brake handle (213) drives the positioning sheets (214) to move into the limiting ring (212) for placement, a bearing (215) is fixedly arranged at the bottom end of the brake handle (213), a rack (216) is fixedly arranged at the bottom end of the bearing (215), the rack (216) is slidably matched with the vehicle body (1), the other side ring of the bearing (215) is connected with the positioning sheets (214), the auxiliary shaft (210) moves into the limiting ring (212), and a gear (217) is fixedly arranged on the auxiliary shaft (210), and is meshed with the gear (216);
The detection mechanism (3) further comprises a floating piece (32), the floating piece (32) is arranged inside the water tank (31), the floating piece (32) floats on the water surface in the water tank (31), the water tank (31) is positioned below the middle part of the vehicle body (1), infrared detectors (33) are fixedly arranged on two sides in the water tank (31), the infrared detectors (33) are used for detecting the orientation position of the floating piece (32) in the water tank (31), a plurality of electric push rods (34) are fixedly arranged below the middle part of the vehicle body (1), the electric push rods (34) are distributed beside four corners of the water tank (31), and the electric push rods (34) are in signal connection with the infrared detectors (33) so that the plane where the front ends of the whole electric push rods (34) are positioned is parallel to the plane where the floating piece (32) is positioned;
The utility model discloses a device for collecting data, including electric putter, telescopic link (38), sleeve (35) are all fixed mounting on the push rod of electric putter (34), all activity is provided with holding piece (36) in sleeve (35), holding piece (36) run through the wall of sleeve (35), holding piece (36) receive the restriction of sleeve (35) can't follow break away from in sleeve (35), the below of holding piece (36) is provided with suspension (37), suspension (37) with holding piece (36) are all fixed connection, the bottom fixed mounting of suspension (37) has a plurality of telescopic links (38), telescopic link (38) evenly distributed are in on suspension (37), be provided with the spring in telescopic link (38), the spring in telescopic link (38) is used for right the pole of telescopic link (38) provides reset force, all normal running fit has on the telescopic link (38) detect wheel (39), the flexible moving of telescopic link (38) is by data collector (310) is carried out.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410125371.6A CN117646375B (en) | 2024-01-30 | 2024-01-30 | Road surface roughness detection device with obstacle clearance function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410125371.6A CN117646375B (en) | 2024-01-30 | 2024-01-30 | Road surface roughness detection device with obstacle clearance function |
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| CN117646375A CN117646375A (en) | 2024-03-05 |
| CN117646375B true CN117646375B (en) | 2024-04-19 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010066040A (en) * | 2008-09-09 | 2010-03-25 | Kitami Institute Of Technology | Apparatus for measuring road surface flatness |
| CN106869003A (en) * | 2017-04-10 | 2017-06-20 | 金华知产婺源信息技术有限公司 | A kind of municipal works bridge construction road surface is removed obstacles equipment and method |
| CN215976747U (en) * | 2021-09-15 | 2022-03-08 | 河南鑫诚工程质量检测有限公司 | Road surface flatness detection device |
| CN114322724A (en) * | 2022-01-06 | 2022-04-12 | 武汉市市政路桥有限公司 | Flatness detection device for road construction and detection method thereof |
| CN115012282A (en) * | 2022-06-17 | 2022-09-06 | 河南万域通测绘科技有限公司 | Flatness inspection device suitable for pavement with accumulated sundries |
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2024
- 2024-01-30 CN CN202410125371.6A patent/CN117646375B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010066040A (en) * | 2008-09-09 | 2010-03-25 | Kitami Institute Of Technology | Apparatus for measuring road surface flatness |
| CN106869003A (en) * | 2017-04-10 | 2017-06-20 | 金华知产婺源信息技术有限公司 | A kind of municipal works bridge construction road surface is removed obstacles equipment and method |
| CN215976747U (en) * | 2021-09-15 | 2022-03-08 | 河南鑫诚工程质量检测有限公司 | Road surface flatness detection device |
| CN114322724A (en) * | 2022-01-06 | 2022-04-12 | 武汉市市政路桥有限公司 | Flatness detection device for road construction and detection method thereof |
| CN115012282A (en) * | 2022-06-17 | 2022-09-06 | 河南万域通测绘科技有限公司 | Flatness inspection device suitable for pavement with accumulated sundries |
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