CN219084023U

CN219084023U - Driving-through type tire pattern depth detection device

Info

Publication number: CN219084023U
Application number: CN202122871938.9U
Authority: CN
Inventors: 顾苗苗; 马伟涛; 张撷秋; 杜磊; 李土娇
Original assignee: Shenzhen Erlangshen Vision Technology Co ltd
Current assignee: Shenzhen Erlangshen Vision Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2023-05-26
Anticipated expiration: 2031-11-22

Abstract

The application discloses drive through formula tire decorative pattern degree of depth detection device relates to vehicle safety detection's technical field, has improved the problem that drop of water and dust influence tire line scanner testing result, and it is including the detection road and the dewatering dust removal mechanism that supply the tire to pass through, be equipped with the tire line scanner on the detection road, the tire line scanner is including supplying laser to pass the back to the glass board that detects tire decorative pattern degree of depth, the nozzle that the dewatering dust removal mechanism was blown dust and drop of water on being used for with the glass board, the nozzle sets up in one side of glass board. This application can be before waiting to detect the vehicle and detect by the child line scanner, carries out dewatering dust removal to dust and drop on the child line scanner, improves the accuracy degree of child line scanner testing result.

Description

Driving-through type tire pattern depth detection device

Technical Field

The application relates to the technical field of vehicle safety detection, in particular to a driving-over tire pattern depth detection device.

Background

Tires have an important role as vehicles of vehicles, while tire patterns have a considerable role for tires, and braking, acceleration, steering and the like between tires and the ground are realized by the tire patterns.

The depth of the tire pattern has great influence on the fuel consumption, the drainage performance and the heat dissipation performance of the tire, and the deeper the tire pattern is, the better the steering performance of the tire is, but the braking performance is deteriorated. Tires on the market have different depths of tire patterns due to different models, but the depths of the tire patterns have uniform safety standards, and when the tire patterns are worn to 1.6mm wear marks, the tires are required to be replaced, otherwise, the trip safety of vehicles is affected.

Currently, the process of safety detection of vehicles comprises one tyre pattern depth detection, and the tyre pattern depth is usually detected by a tyre pattern scanner, wherein the tyre pattern scanner is a detection instrument for measuring the tyre pattern depth by laser reflection.

In the process of realizing the application, the applicant finds that at least the following problems exist in the technology, in the detection process, the cleaning degree of the glass greatly affects the measurement result, water drops and dust easily appear on the glass in the use process, the water drops reflect laser, the measurement result has errors, and the dust can block part of laser from reflecting, so that the measurement result is inaccurate.

Disclosure of Invention

In order to solve the problem that water drops and dust influence the detection result of a tread scanner, the application provides a driving-through type tire tread depth detection device.

The application provides a drive-through tire pattern depth detection device, adopts following technical scheme:

the utility model provides a drive-through tire pattern degree of depth detection device, includes detection road and dewatering dust removal mechanism that supplies the tire to pass through, be equipped with the pattern scanner on the detection road, the pattern scanner is including supplying laser to pass the back to the glass board that detects tire pattern degree of depth, dewatering dust removal mechanism is including being used for blowing off dust and drop on the glass board, the nozzle sets up in one side of glass board.

Through adopting above-mentioned technical scheme, the nozzle sprays gas on the glass board, and gas blows dust and drop on the glass board off, makes the glass board keep clean and tidy, and the laser is not influenced by impurity such as dust and drop when passing the glass board, improves the testing result of child line scanner.

Optionally, the tread scanner further comprises:

the laser emission track of the laser emission instrument is parallel to the direction of the detection road;

a reflecting mirror which is obliquely arranged;

the device comprises a glass plate, a reflector, a laser emitter, a measuring port, a reflector and a laser, wherein the measuring port for installing a tire scanner is formed in a detection road, the laser emitter is arranged on the side wall of the measuring port, the reflector is arranged in the measuring port, the glass plate is located above the reflector, and after laser is emitted in the horizontal direction, the laser passes through the glass plate in the vertical direction through reflection of the reflector.

Through adopting above-mentioned technical scheme, laser can pass the glass board along vertical direction, makes the tire line scanner can measure the degree of depth of tire decorative pattern more accurately, makes the detection data more accurate.

Optionally, the glass plate is located below the upper end face of the detection road, and when the tire passes over the measuring port, a space exists between the tire and the glass plate.

Through adopting above-mentioned technical scheme, the glass board can reduce impurity such as external dust and drop of water and fall into the measuring port, reduces impurity and causes the pollution to laser emitter and speculum, simultaneously, when the vehicle that is detected passes through from glass board top, the vehicle can not cause the destruction to the glass board.

Optionally, the glass plate is arranged downwards along the laser emission track in an inclined way, and a water and dust discharging port for dust and water drops to leave from the glass plate is arranged at a position of the measuring port close to the inclined lower end of the glass plate.

Through adopting above-mentioned technical scheme, after the nozzle sprays gas to the glass board, dust and drop of water on the glass board will be discharged through drainage dust exhaust mouth, has improved the effect that removes water and dust.

Optionally, the tire tread scanner further comprises a first frame body, and a first mounting groove matched with the glass plate is formed in the first frame body.

Through adopting above-mentioned technical scheme, when the vehicle passed through, detection device can take place the vibration, and the vibration of glass board can be alleviateed to first framework this moment to strengthen the intensity of glass board, prolonged the life of glass board.

Optionally, the detection road is provided with two, two the detection road parallel arrangement, the width dimension of detection road is greater than the axial dimension of tire, the nozzle is provided with two altogether, two the nozzle is located two detection roads and is close to one side each other respectively.

Through adopting above-mentioned technical scheme, can reduce detection device's occupation of land, save materials, detect the road simultaneously and only supply the tire to pass through can make the tire line scanner obtain more accurate detection data.

Optionally, the water and dust removing mechanism further comprises:

the air valve is arranged between the two detection roads;

one end of the air pipe is connected with the nozzle, and the other end of the air pipe is connected with the air valve;

the air compressor is connected with the air valve through an air pipe;

the air compressor provides gas for the air valve, and the air valve controls the gas to be transported to the nozzle through the air pipe.

Through adopting above-mentioned technical scheme, the staff can control the nozzle through the pneumatic valve, makes things convenient for the use of dewatering dust removal mechanism.

Optionally, the air valve is located at the middle position between the two detection roads, and the air pipes connected with the two nozzles are symmetrically arranged relative to the air valve.

By adopting the technical scheme, the air valve can equally deliver air quantity to the two nozzles through the air pipe, so that the water and dust removal effect of the two nozzles on the two detection roads is ensured.

Optionally, the dewatering and dedusting mechanism further comprises a machine body, the machine body is located between two detection roads, the air valve is arranged inside the machine body, the air pipe penetrates through the machine body and is connected with the air valve, a wire groove for laying a line is further formed inside the machine body, and the wire groove has a waterproof function.

Through adopting above-mentioned technical scheme, the organism can play the guard action to pneumatic valve and trachea, and the circuit that is connected on the pneumatic valve can be protected to the wire casing simultaneously, ensures that the pneumatic valve can normally work.

Optionally, the device further comprises a detection piece, wherein the detection piece is arranged on the upper end face of the machine body, and when a vehicle passes over the detection piece, the detection piece drives the air valve control nozzle to remove water and dust from the glass plate.

Through adopting above-mentioned technical scheme, the vehicle is walked through and is detected preceding nozzle can be automatic to glass board dewatering dust removal, need not the manual work and control, makes dewatering dust removal mechanism's use more convenient.

In summary, the present application includes at least one of the following beneficial effects:

1. when a vehicle passes through a detection road, the water and dust removing device automatically cleans the glass plate before the tire pattern depth is detected by the tire pattern scanner, so that the detection result of the tire pattern scanner is more accurate;

2. after the glass plate removes water and dust, dust and water drops on the glass plate are discharged from the water and dust discharging port, so that the detection device is kept clean.

Drawings

FIG. 1 is a schematic view of a driving-over tire pattern depth detection apparatus according to an embodiment of the present application;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a top view of a drive-over tire tread depth detection device according to an embodiment of the present application;

fig. 4 is an enlarged view at B in fig. 3;

FIG. 5 is a cross-sectional view of a test roadway in an embodiment of the present application;

fig. 6 is a cross-sectional view of a water and dust removal mechanism in an embodiment of the present application.

Reference numerals illustrate: 1. detecting a road; 11. a measuring port; 111. a positioning groove; 12. an auxiliary ramp; 13. an entry end; 14. a driving-out end; 15. a first relief groove; 16. a first boss; 17. a second relief groove; 18. a second boss; 181. a water and dust discharging port; 182. a collection tank; 19. a mounting base; 2. a water and dust removing mechanism; 21. a nozzle; 211. a spout; 22. a body; 23. an air pipe; 24. an air compressor; 25. a detecting member; 26. an air valve; 27. a wire slot; 3. a vehicle; 31. a tire; 4. a tread scanner; 41. a laser emitter; 411. laser; 42. a reflecting mirror; 421. a second frame; 422. a second mounting groove; 43. a glass plate; 431. a first frame; 432. a first mounting groove.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

The embodiment of the application discloses a device for detecting the pattern depth of a driving-through tire 31.

Referring to fig. 1, 2 and 3, the device for detecting the pattern depth of the driving-over tire 31 comprises a detection road 1 and a water and dust removing device, wherein a pattern scanner 4 for detecting the pattern depth of the tire 31 is arranged on the detection road 1. The vehicle 3 to be detected drives over the detection road 1, and before the vehicle 3 to be detected passes through the tire pattern scanner 4, the water and dust removing device cleans the tire pattern scanner 4, so that the detection result obtained after the tire pattern scanner 4 detects the tire 31 is more accurate.

Referring to fig. 3, two detection roads 1 are provided in total, and the two detection roads 1 are provided in parallel. The width dimension of the detection road 1 is larger than the axial dimension of the tire 31, so that the driver can conveniently control the vehicle 3, and the wheels on the two sides of the vehicle 3 can keep falling on the two detection roads 1.

The distance between the two detection roads 1 is adapted to the wheel base on both sides of the vehicle 3, and the length of the detection road 1 should be not less than the distance between the foremost tire 31 and the rearmost tire 31 of the vehicle 3.

The two ends of the length direction of the detection road 1 are provided with auxiliary ramps 12, and the auxiliary ramps 12 facilitate a driver to drive the vehicle 3 onto the detection road 1.

The detection road 1 is provided with a measuring port 11 for installing the tread scanner 4, and when the tires 31 of the vehicle 3 pass through the measuring port 11, all the tires 31 of the vehicle 3 are positioned on the detection road 1. When the tire pattern scanner 4 detects the forefront tire 31 of the vehicle 3, all the tires 31 of the vehicle 3 are stressed uniformly, so that the tire pattern scanner 4 can obtain more accurate detection values.

The two ends of the detection road 1 in the longitudinal direction are an entrance end 13 and an exit end 14, respectively.

Referring to fig. 3, 4 and 5, the tread scanner 4 includes a laser emitter 41 and a reflecting mirror 42, the laser emitter 41 is disposed on a side wall of the measuring port 11 near the driving-in end 13, and a mounting seat 19 for mounting the reflecting mirror 42 is disposed at a junction between the side wall of the measuring port 11 near the driving-out end 14 and the bottom of the measuring port 11.

The mounting seat 19 has a slope at one end thereof adjacent to the entry end 13, and the slope is disposed obliquely upward in the direction in which the vehicle 3 passes.

Since the reflecting mirror 42 is fragile, in order to enhance the structural strength of the reflecting mirror 42, the tire tread scanner 4 further includes a second frame 421 for mounting the reflecting mirror 42, and a second mounting groove 422 adapted to the reflecting mirror 42 is provided on the second frame 421. After the reflector 42 is mounted on the second frame 421 by glue, the second frame 421 is screwed with the mounting base 19.

The laser transmitter 41 is capable of generating a long laser 411, and the laser 411 of the laser transmitter 41 is emitted in a direction parallel to the traveling direction of the vehicle 3. After the laser 411 is emitted from the laser emitter 41, the laser 411 is emitted into the reflector 42, and the laser 411 is reflected by the reflector 42 and then emitted upward from the reflector 42 along the vertical direction, so that the depth of the tread of the tire 31 can be detected more accurately.

Referring to fig. 5, the tread scanner 4 further includes a glass plate 43, the glass plate 43 is overlaid on the measurement port 11, and the glass plate 43 is disposed obliquely downward in the direction in which the vehicle 3 passes. The two sides of the detection road 1, which are close to the driving-in end 13 and the driving-out end 14, of the measurement port 11 are respectively provided with a first yielding groove 15 and a second yielding groove 17, which are obliquely provided by the glass plate 43, the first yielding groove 15 and the second yielding groove 17 are communicated with the measurement port 11, and the first yielding groove 15 and the second yielding groove 17 upwards penetrate through the detection road 1.

The first relief groove 15 and the second relief groove 17 form a first boss 16 and a second boss 18 on the detection road 1, wherein an upper end surface of the first boss 16 is higher than an upper end surface of the second boss 18.

The first boss 16 has an inclined surface at one end near the measuring port 11, the second boss 18 has an inclined surface at one end near the measuring port 11, the inclined surface on the first boss 16 and the inclined surface on the second boss 18 are located in the same plane, and the glass plate 43 is parallel to the inclined surfaces of the first boss 16 and the second boss 18.

Since the glass plate 43 is fragile, the pattern scanner 4 further includes a first frame 431 to which the glass plate 43 is mounted in order to reinforce the structural strength of the glass plate 43. The first frame 431 is provided with a first mounting groove 432 matched with the glass plate 43, the glass plate 43 is connected with the first frame 431 through glue, and two ends of the first frame 431 are respectively connected with the inclined plane of the first boss 16 and the inclined plane of the second boss 18 through threads.

After the glass plate 43 is mounted on the first frame 431, the upper end surface of the glass plate 43 is not lower than the upper end surface of the first frame 431. After the first frame 431 is mounted on the first boss 16 and the second boss 18, when the vehicle 3 passes over the measurement port 11, a space exists between the tire 31 and the frame and between the tire and the glass.

Referring to fig. 3 and 4, the water and dust discharging mechanism includes two nozzles 21, the nozzles 21 are provided, the nozzles 21 are located at one side of the measuring port 11 near the other detecting road 1, a nozzle 211 for spraying air is provided at one end of the nozzles 21 near the measuring port 11, and a positioning groove 111 for installing the nozzles 21 is provided on the detecting road 1. The nozzle 21 sprays the gas onto the glass plate 43, and dust and water droplets adhering to the glass plate 43 are blown off by the nozzle 21, and the dust and water droplets are blown off onto the second boss 18 in an inclined direction of the glass plate 43.

Because the size of the glass plate 43 is larger, in order to improve the water and dust removal effect of the nozzle 21 on the glass plate 43, in this embodiment, the nozzle 211 of the nozzle 21 is in a long strip shape, so that the purging can be performed in a large range, and the wind power is strong, so that the water and dust removal effect is good.

Referring to fig. 2 and 5, the second boss 18 is provided at one end thereof remote from the measuring port 11 with a plurality of water and dust discharge ports 181 for discharging dust and water droplets, and the water and dust discharge ports 181 are provided at equal intervals in the width direction of the inspection road 1. In this embodiment, the water and dust discharge port 181 is preferably provided with four.

The detection road 1 is also provided with a collecting tank 182 for collecting dust and water drops below the water and dust discharge ports 181, and the collecting tank 182 is communicated with the four water and dust discharge ports 181.

The laser 411 emitted by the laser emitter 41 passes through the glass plate 43 after being reflected by the reflecting mirror 42 and finally reaches the tire 31, and dust and water drops on the glass plate 43 will affect the direction of the laser 411, so that a water and dust draining mechanism is required to clean the surface of the glass plate 43.

Referring to fig. 3 and 6, the water and dust removal mechanism further includes a body 22, a gas valve 26, and an air compressor 24. The machine body 22 is disposed between the two detection roads 1, two ends of the machine body 22 are respectively connected with the two detection roads 1 near the measuring port 11, and the machine body 22 is located at one side of the measuring port 11 near the driving end 13.

The air valve 26 is arranged in the machine body 22, and the air valve 26 is connected with the two nozzles 21 through the air pipe 23. The inside of the machine body 22 is also provided with an air pipe 23 channel penetrated by an air supply pipe 23, and an air valve 26 is also connected with an air compressor 24 through the air pipe 23. The air compressor 24 is disposed on one side of the detection road 1 far from the machine body 22, and the air pipe 23 connected with the air valve 26 and the air compressor 24 passes through the detection road 1 near the air compressor 24. Air compressor 24 provides gas to gas valve 26, and gas valve 26 is used to control whether gas is delivered to nozzle 21 via gas line 23.

In order to ensure that the air quantity delivered to the two nozzles 21 through the air pipe 23 is equal, the water and dust removal effects of the two nozzles 21 are equivalent. The air valve 26 is arranged in the middle position inside the machine body 22, the distance between the air valve 26 and the two nozzles 21 is equal, and the air pipes 23 connected between the two nozzles 21 and the air valve 26 are symmetrically distributed.

The upper end face of the machine body 22 is provided with a detecting piece 25, and the detecting piece 25 is used for detecting the position of the vehicle 3 and outputting a signal to control the water and dust removing mechanism 2. In order for the above-described steps to be performed in order,

in the present embodiment, the water and dust removing mechanism 2 performs water and dust removal by the PLC. When the vehicle 3 passes over the detecting piece 25, the detecting piece 25 outputs a signal to the PLC, the PLC controls the air valve 26 to be opened, the air valve 26 conveys the air in the air compressor 24 to the nozzle 21 through the air pipe 23, the nozzle 21 cleans the glass plate 43 before the vehicle 3 passes through the measuring port 11, and the detection result of the tire tread scanner 4 is ensured to be accurate.

Because the PLC controls the air valve 26 to need the circuit to transmit the signal, the wire groove 27 for laying the circuit is also provided in the machine body 22, and the wire groove 27 has a waterproof function, so that the circuit can be well protected.

The implementation principle of the pattern depth detection device of the driving-through tire 31 in the embodiment of the application is as follows:

when the vehicle 3 to be detected is driven onto the detection road 1 by a driver, and when the vehicle body passes over the detection part 25, the detection part 25 outputs a signal to control the air valve 26 to start, the air valve 26 conveys air to the nozzle 21 through the air pipe 23, the nozzle 21 removes water and dust on the glass plate 43, the nozzle 21 completes the water and dust removal on the glass plate 43 before the tire 31 passes through the measuring port 11, and when the vehicle 3 passes through the measuring port 11, the tire pattern scanner 4 completes the detection of the depth of the tire 31 patterns.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a drive through formula tire (31) decorative pattern degree of depth detection device, its characterized in that, including detection road (1) and dewatering dust removal mechanism (2) that supply tire (31) to pass through, be equipped with tire line scanner (4) on detection road (1), tire line scanner (4) are including supplying laser (411) to pass back to detect glass board (43) of tire (31) decorative pattern degree of depth, dewatering dust removal mechanism (2) are including being used for blowing off dust and drop on glass board (43) nozzle (21), nozzle (21) set up in one side of glass board (43).

2. A tread depth detection device for a run-on tyre (31) according to claim 1, wherein the tread scanner (4) further comprises:

the laser emission instrument (41), the laser (411) emission track of the laser emission instrument (41) is parallel to the direction of the detection road (1);

a reflecting mirror (42), wherein the reflecting mirror (42) is obliquely arranged;

the device comprises a detection road (1), wherein a measurement port (11) for installing a tire pattern scanner (4) is formed in the detection road (1), a laser emitter (41) is arranged on the side wall of the measurement port (11), a reflector (42) is arranged in the measurement port (11), a glass plate (43) is located above the reflector (42), and after laser (411) is emitted in the horizontal direction, the laser (411) passes through the glass plate (43) in the vertical direction through reflection of the reflector (42).

3. A tread-through tyre (31) pattern depth detection device according to claim 2, characterized in that the glass plate (43) is located below the upper end surface of the detection road (1), and that a distance exists between the tyre (31) and the glass plate (43) when the tyre (31) passes over the measuring opening (11).

4. A tread-through tyre (31) pattern depth detection device according to claim 3, characterized in that the glass plate (43) is arranged obliquely downwards along the laser (411) emission track, and the measuring port (11) is provided with a water and dust discharge port (181) for dust and water drops to leave from the glass plate (43) at a position close to the oblique lower end of the glass plate (43).

5. A tread pattern depth detection device for a run-through tyre (31) according to claim 1, characterized in that the tread pattern scanner (4) further comprises a first frame (431), wherein the first frame (431) is provided with a first mounting groove (432) adapted to the glass plate (43).

6. A tread-through tyre (31) pattern depth detection device according to claim 1, characterized in that the number of the detection roads (1) is two, the two detection roads (1) are arranged in parallel, the width dimension of the detection roads (1) is larger than the axial dimension of the tyre (31), the number of the nozzles (21) is two, and the two nozzles (21) are respectively positioned at one side of the two detection roads (1) close to each other.

7. A pattern depth detection apparatus for a run-on tire (31) as set forth in claim 6, wherein the water and dust removing mechanism (2) further includes:

the air valve (26) is arranged between the two detection roads (1);

the air pipe (23), one end of the air pipe (23) is connected with the nozzle (21), and the other end of the air pipe (23) is connected with the air valve (26);

the air compressor (24) is connected with the air valve (26) through an air pipe (23);

the air compressor (24) provides gas for the gas valve (26), and the gas valve (26) controls the gas to be transported to the nozzle (21) through the gas pipe (23).

8. A device for detecting the depth of a tread-through tyre (31) according to claim 7, characterized in that said air valve (26) is positioned in an intermediate position between the two detection paths (1), said air ducts (23) connecting the two nozzles (21) being symmetrically arranged with respect to the air valve (26).

9. The pattern depth detection device for a driving-over tire (31) according to claim 7, wherein the water and dust removing mechanism (2) further comprises a machine body (22), the machine body (22) is located between two detection roads (1), the air valve (26) is arranged inside the machine body (22), the air pipe (23) is arranged in the machine body (22) in a penetrating manner and is connected with the air valve (26), a wire groove (27) for laying a wire is further formed inside the machine body (22), and the wire groove (27) has a waterproof function.

10. The pattern depth detection device for a passing-through tire (31) according to claim 9, further comprising a detection member (25), wherein the detection member (25) is arranged on the upper end surface of the machine body (22), and when a vehicle (3) passes over the detection member (25), the detection member (25) drives the air valve (26) to control the nozzle (21) to remove water and dust from the glass plate (43).