CN214793441U

CN214793441U - Wheel weight detection table for motor vehicle detection

Info

Publication number: CN214793441U
Application number: CN202121154386.3U
Authority: CN
Inventors: 耿荣俊; 李永兵; 陈富林
Original assignee: Nanjing Jiaoyun Automobile Comprehensive Performance Testing Co ltd
Current assignee: Nanjing Jiaoyun Automobile Comprehensive Performance Testing Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-19
Anticipated expiration: 2031-05-26

Abstract

The utility model relates to a field that the motor vehicle detected discloses a heavy platform that examines of wheel for motor vehicle detects, it includes that the stage body of mounting groove is seted up on the top, locate the support in the mounting groove, locate the platform panel on the support, locate the pressure sensor of platform panel below and be used for instructing the indicating mechanism of platform panel position, the instruction groove has been seted up on the platform panel, indicating mechanism includes along vertical direction slide the setting on the support the pilot lever and be used for driving the drive assembly that the pilot lever removed, the pilot lever is worn to establish the instruction groove. The utility model provides a position that the instruction pole can knowledge platform panel place reduces the possibility that the wheel deviates from the platform panel, has improved the detection effect to the vehicle wheel is heavy.

Description

Wheel weight detection table for motor vehicle detection

Technical Field

The application relates to the field of motor vehicle detection, in particular to a wheel weight detection table for motor vehicle detection.

Background

The wheel weight is an important index when the motor vehicle is detected, the vertical load at each wheel of the motor vehicle can be visually reflected, and the wheel weight detection platform has the function of detecting the wheel weight of the motor vehicle and is widely used in the automobile maintenance industry at present.

Chinese patent with publication number CN211553029U discloses an automobile wheel weight detection platform for motor vehicle detection, including chassis, weighing platform and weighing sensor, the weighing platform includes rack and weighing panel, and weighing sensor locates in the rack, and the weighing panel is fixed in the weighing sensor top, link up on the lateral wall of rack and seted up the lateral wall screw hole, wear to establish and threaded connection has the side top screw in the lateral wall screw hole. During detection, the vehicle drives the wheels to the position above the weighing panel, and the weighing sensor detects wheel weight data.

In view of the above-mentioned related art, the inventor believes that, when a vehicle is subjected to wheel weight detection, since a driver has a limited field of view in the vehicle, the driver cannot accurately determine the position of the weighing panel when driving the vehicle to approach the weighing panel, and the wheel is likely to be driven beyond the range of the weighing panel, thereby affecting the detection effect.

SUMMERY OF THE UTILITY MODEL

In the related art, when a driver drives a vehicle to receive detection, the wheels are easy to drive out of the range of a weighing panel, and the detection effect is affected. To ameliorate this drawback, the present application provides a wheel weight test station for motor vehicle testing.

The application provides a heavy platform that detects of wheel for motor vehicle detects adopts following technical scheme to obtain:

the utility model provides a heavy platform that detects of wheel for motor vehicle detects, includes the stage body that sets up the mounting groove on the top, locate the mounting groove in the support, locate platform panel on the support, locate the pressure sensor of platform panel below and be used for instructing the indicating mechanism of platform panel position, the instruction groove has been seted up on the platform panel, indicating mechanism includes along vertical direction slide the setting on the support the pilot lever and be used for driving the drive assembly that the pilot lever removed, the pilot lever is worn to establish the pilot groove.

Through above-mentioned technical scheme, during the detection, drive assembly drives and instructs the strip along vertical direction rebound, moves the platform panel top until the tip of instructing the strip, then, the driver uses the position of instructing the strip as the reference and moves towards the stage body, until the tire of vehicle is located directly over the platform panel. Then, the vehicle stops moving, and the pressure sensor measures the pressure applied to the platform panel, so that the wheel weight data of the vehicle is obtained. The indication rod provides a reference object for a driver, and the operator can accurately judge the position of the platform panel according to the position of the indication rod, so that the possibility that the wheel deviates from the platform panel is reduced, and the detection effect is improved.

Preferably: the indicating rod is internally provided with a cavity, the indicating mechanism further comprises an air bag arranged in the cavity and an indicating strip penetrating through the cavity wall from top to bottom, the indicating strip is in sliding fit with the cavity wall of the cavity, the air bag is abutted against the indicating strip, and an adjusting component used for adjusting the size of the air bag is arranged in the mounting groove.

Through the technical scheme, when a driver difficultly observes the position of the indicating rod, the adjusting assembly inflates the air bag, the air bag expands, and the indicating strip is pushed to move upwards, so that the indicating range of the indicating mechanism is enlarged, and the detecting effect is improved.

Preferably: the adjusting assembly comprises a gas storage pipe fixedly connected to the support, a guide pipe communicated with one end of the gas storage pipe, an adjusting plate arranged in the gas storage pipe in a sliding mode, and a cylinder fixedly connected with the support, wherein the output end of the cylinder is fixedly connected with the adjusting plate, the cavity wall of the cavity is penetrated by one end, far away from the gas storage pipe, of the guide pipe, and the guide pipe is communicated with the air bag.

Through the technical scheme, when the air bag is required to be inflated, the air cylinder pushes the adjusting plate to move, the adjusting plate pushes air in the air storage pipe to enter the air bag through the guide pipe, so that the air bag is expanded, and the size of the air bag is adjusted.

Preferably: the adjusting plate is provided with an annular groove along the periphery, a rubber ring is arranged in the annular groove, and the rubber ring is used for plugging a gap between the adjusting plate and the gas storage pipe.

Through above-mentioned technical scheme, when the regulating plate removed in the gas receiver, the rubber ring was all the time contradicted with the inner wall of gas receiver to reduced the possibility that the air in the gas receiver leaked outside the gas receiver, improved the gas tightness of gas receiver.

Preferably: and the outer side wall of the indicating strip is fixedly connected with a light reflecting strip.

Through above-mentioned technical scheme, when the vehicle received under the not enough condition of illumination and detected, reflection of light strip reflects the car light to improve the degree of discernment of instruction strip, reduced the driver because of the dim and difficult possibility of accurate judgement platform panel place position of light.

Preferably: still including the spacing subassembly that is used for restricting the vehicle and removes, the spacing groove has been seted up on the platform panel, spacing subassembly is including rotating limiting plate, the pneumatic cylinder of fixed connection on the support of connection on the cell wall of spacing groove and locating the driving medium between pneumatic cylinder and the limiting plate, the pneumatic cylinder passes through the driving medium and contradicts with the limiting plate.

Through above-mentioned technical scheme, when the vehicle accepts to detect, the pneumatic cylinder passes through the driving medium and drives the limiting plate rotation, and the position up to the limiting plate is higher than the position of platform panel. Then, the vehicle moves toward the direction in which the deck panel is located until it collides with the stopper plate. At the moment, the limiting plate exerts resistance on the vehicle, and the driver can stop the vehicle after feeling the resistance, so that the possibility that the vehicle exceeds the range of the platform panel is reduced, and the detection effect is improved

Preferably: the driving medium includes the drive strip and the gyro wheel of rotation connection in the drive strip of the output fixed connection of pneumatic cylinder and keeping away from pneumatic cylinder one end, the gyro wheel is contradicted with the limiting plate.

Through above-mentioned technical scheme, when needs drive the limiting plate and rotate, the output of cylinder drives transmission strip and gyro wheel rebound, and the gyro wheel contradicts with the limiting plate all the time in rebound to with take place relative rotation between the limiting plate. Because the friction between the roller and the limiting plate is rolling friction, the possibility of abrasion of the limiting plate is reduced, and the service life of the limiting plate is prolonged.

Preferably: one side fixedly connected with rubber strip that the limiting plate deviates from the transmission strip.

Through above-mentioned technical scheme, when the wheel contradicts with the limiting plate, the rubber strip takes place to warp to laminate mutually with the wheel, thereby increased the lifting surface area of wheel, increased the frictional force that the wheel received, improved the spacing effect to the vehicle.

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

1. during detection, the driving assembly drives the indicating rod to penetrate through the indicating groove until the indicating rod moves above the platform panel, and then a driver can adjust the traveling direction of the vehicle by taking the indicating rod as a reference, so that the possibility that wheels deviate from the platform panel is reduced, and the detection effect is improved;

2. during detection, the vehicle runs towards the platform panel until the vehicle collides with the limiting plate. At the moment, the limiting plate limits the wheels, and a driver can stop the vehicle after perceiving that the vehicle is blocked, so that the possibility of the wheels deviating from the platform panel is reduced, and the detection effect is improved.

Drawings

Fig. 1 is a schematic structural diagram of a wheel weight detecting station for detecting a motor vehicle according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram for showing an indicating mechanism according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram for showing a cavity according to an embodiment of the present application.

FIG. 4 is a schematic structural diagram for showing a regulating plate according to an embodiment of the present application.

FIG. 5 is a schematic structural diagram for showing a transmission member according to an embodiment of the present application.

Reference numerals: 1. a table body; 2. a support; 3. a platform panel; 4. a pressure sensor; 5. an indication mechanism; 51. an indication lever; 52. an air bag; 53. a drive assembly; 531. a motor; 532. a rack; 533. a gear; 54. an indicator strip; 6. a limiting component; 61. a hydraulic cylinder; 62. a limiting plate; 63. a transmission member; 631. a drive bar; 632. a roller; 7. an adjustment assembly; 71. a gas storage pipe; 72. a conduit; 73. an adjusting plate; 74. a cylinder; 8. a slide rail; 9. an indication groove; 10. a cavity; 11. a light-reflecting strip; 12. an annular groove; 13. a rubber ring; 14. a rubber strip; 15. a limiting groove; 16. and (4) mounting the groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a wheel weight detection platform for motor vehicle detection. Referring to fig. 1 and 2, a heavy platform that examines of wheel for motor vehicle detects includes stage body 1, support 2, platform panel 3, pressure sensor 4, indicating mechanism 5 and spacing subassembly 6, mounting groove 16 has been seted up on stage body 1 top, support 2 fixed connection is on the diapire of mounting groove 16,

platform panel

3 and 2 top fixed connection of support, pressure sensor 4 is located platform panel 3 below, and with support 2 fixed connection, the inboard of mounting groove 16 is all located to indicating mechanism 5 and spacing subassembly 6. During detection, the indicating mechanism 5 indicates the position of the platform panel 3, and the driver refers to the indication of the indicating mechanism 5 to drive until the wheels are above the platform panel 3. At this time, the limiting assembly 6 limits the wheels, the driver stops driving, and the pressure sensor 4 detects wheel weight data.

Referring to fig. 2 and 3, indication mechanism 5 includes indicator rod 51, air bag 52, drive assembly 53 and indicator strip 54, fixedly connected with slide rail 8 on support 2 in mounting groove 16, indicator rod 51 slides along vertical direction and slide rail 8 and cooperates, drive assembly 53 includes motor 531, rack 532 and gear 533, motor 531 fixed connection is in platform panel 3 bottom, gear 533 and the coaxial setting of output and fixed connection of motor 531, rack 532 and indicator rod 51 fixed connection along the axial of indicator rod 51, indicator groove 9 has been seted up on platform panel 3, indicator rod 51 and rack 532 all wear to establish indicator groove 9. The indicating rod 51 is internally provided with a cavity 10, the air bag 52 and the indicating strip 54 are both arranged in the cavity 10, and the mounting groove 16 is also internally provided with an adjusting component 7; the indication strip 54 is arranged above the air bag 52 and is matched with the cavity wall of the cavity 10 in a sliding manner, one end, far away from the air bag 52, of the indication strip 54 penetrates through the cavity wall of the cavity 10 along the vertical direction, and the outer side wall of the indication strip 54 is fixedly connected with the light reflection strip 11.

Referring to fig. 3 and 4, the adjusting assembly 7 includes an air storage pipe 71, a guide pipe 72, an adjusting plate 73 and an air cylinder 74, the air storage pipe 71 and the air cylinder 74 are both fixedly connected with the bottom wall of the mounting groove 16, the output end of the air cylinder 74 is fixedly connected with the adjusting plate 73, the adjusting plate 73 is slidably arranged in the air storage pipe 71, the adjusting plate 73 is provided with an annular groove 12 along the periphery, a rubber ring 13 is arranged in the annular groove 12, and the rubber ring 13 is fixedly connected with the groove wall of the annular groove 12 and is abutted against the inner side wall of the air pipe to increase the air tightness of the air storage pipe 71; the end of the air storage pipe 71 far away from the air cylinder 74 is communicated with one end of the guide pipe 72, and the end of the guide pipe 72 far away from the air storage pipe 71 penetrates through the cavity wall of the cavity 10 and is communicated with the air bag 52. When the air bag 52 needs to be expanded, the air cylinder 74 drives the adjusting plate 73 to move away from the air cylinder 74, and the adjusting plate 73 pushes the air in the air storage pipe 71 to enter the air bag 52 through the guide pipe 72, so that the air bag 52 is expanded. When the air bag 52 needs to be deflated, the air cylinder 74 drives the adjusting plate 73 to move towards the direction close to the air cylinder 74, and simultaneously, the air in the air bag 52 enters the air storage pipe 71 through the guide pipe 72, so that the air bag 52 can be deflated.

Referring to fig. 2 and 3, during detection, the motor 531 rotates the gear 533, the gear 533 drives the indicating rod 51 to move through the rack 532, and the indicating rod 51 and the rack 532 jointly pass through the indicating slot 9 and continue to move upward until the driver can observe the indicating rod 51. Then, the driver determines the position of the platform panel 3 with the indication rod 51 as a reference object, and drives the vehicle toward the position of the platform panel 3, thereby reducing the possibility of the wheel deviating from the platform panel 3 and improving the detection effect; when the length of the indicating rod 51 is not enough to be observed by a driver, the adjusting assembly 7 controls the air bag 52 to expand, and the air bag 52 pushes the indicating strip 54 to move upwards, so that the indicating range is expanded; when the detection is performed in an environment lacking in illumination, the light reflecting strip 11 reflects light emitted from the vehicle lamp, so that the driver can more easily recognize the position of the indication strip 54, thereby improving the accuracy of the driver in determining the position of the platform panel 3.

Referring to fig. 2 and 5, the limiting assembly 6 comprises a hydraulic cylinder 61, a limiting plate 62 and a transmission member 63, a limiting groove 15 is formed in the platform panel 3, the limiting plate 62 is rotatably connected with the groove wall of the limiting groove 15, and three rubber strips 14 are fixedly connected to one side of the limiting plate 62, which is far away from the limiting groove 15; pneumatic cylinder 61 fixed connection is on the diapire of mounting groove 16, and pneumatic cylinder 61's output passes through driving medium 63 and contradicts with limiting plate 62, and driving medium 63 includes driving strip 631 and gyro wheel 632, and the one end of driving strip 631 and pneumatic cylinder 61's output fixed connection, the other end rotates with gyro wheel 632 to be connected, and gyro wheel 632 contradicts with limiting plate 62.

Referring to fig. 2 and 5, during detection, the hydraulic cylinder 61 drives the roller 632 to move upward through the transmission rod, and the roller 632 pushes the limiting plate 62 to turn upward until the limiting plate 62 is located above the platform panel 3. When the wheel collides with the limiting plate 62, the operator feels the obstruction of the limiting plate 62 to the wheel and stops the vehicle, thereby reducing the possibility that the vehicle runs over the platform panel 3 and improving the detection effect. The roller 632 and the limit plate 62 are in rolling friction, so that the possibility of abrasion to the limit plate 62 is reduced; the rubber strip 14 deforms when contacting with the wheel and is attached to the rim of the wheel, so that the stress area of the wheel is enlarged, the resistance of the wheel is increased, and the limiting effect on the vehicle is improved.

The implementation principle of the wheel weight detection table for motor vehicle detection is as follows: when detecting, drive assembly 53 drives the pilot lever 51 rebound, indicates the position of platform panel 3, and the driver uses the pilot lever as the reference object, drives the vehicle and is close platform panel 3, and it conflicts with limiting plate 62 to reach the wheel. Then, the driver stops the vehicle from running, and the pressure sensor 4 measures the wheel weight of the vehicle. The indication rod 51 can be used as a reference object for judging the position of the platform panel 3 by the driver, so that the accuracy of the judgment of the position of the platform panel 3 by the driver is improved, the possibility of the deviation of wheels from the platform panel 3 is reduced, and the detection effect is improved.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. A wheel weight detection platform for motor vehicle detection, its characterized in that: including the top set up the stage body (1) of mounting groove (16), locate support (2) in mounting groove (16), locate platform panel (3) on support (2), locate pressure sensor (4) of platform panel (3) below and be used for instructing indicating mechanism (5) of platform panel (3) position, instruction groove (9) have been seted up on platform panel (3), indicating mechanism (5) slide along vertical direction and set up indicator lever (51) on support (2) and be used for driving drive assembly (53) that indicator lever (51) removed, indicator lever (51) are worn to establish indicator groove (9).

2. A wheel weight detecting station for motor vehicle detection according to claim 1, characterized in that: the indicating mechanism is characterized in that a cavity (10) is formed in the indicating rod (51), the indicating mechanism (5) further comprises an air bag (52) arranged in the cavity (10) and an indicating strip (54) penetrating through the cavity wall of the cavity (10) from top to bottom, the indicating strip (54) is in sliding fit with the cavity wall of the cavity (10), the air bag (52) is abutted against the indicating strip (54), and an adjusting component (7) used for adjusting the size of the air bag (52) is arranged in the mounting groove (16).

3. A wheel weight detecting station for motor vehicle detection according to claim 2, characterized in that: adjusting part (7) including gas storage pipe (71) of fixed connection on support (2), pipe (72) with the one end intercommunication of gas storage pipe (71), slide adjusting plate (73) of setting in gas storage pipe (71) and with support (2) fixed connection's cylinder (74), the output and adjusting plate (73) fixed connection of cylinder (74), the chamber wall of cavity (10) is worn to establish by the one end of keeping away from gas storage pipe (71) in pipe (72), and with gasbag (52) intercommunication.

4. A wheel weight detecting station for motor vehicle detection according to claim 3, characterized in that: adjusting plate (73) have seted up ring channel (12) along the periphery, be equipped with rubber ring (13) in ring channel (12), rubber ring (13) are used for the gap between shutoff adjusting plate (73) and gas receiver (71).

5. A wheel weight detecting station for motor vehicle detection according to claim 2, characterized in that: the outer side wall of the indicating strip (54) is fixedly connected with a light reflecting strip (11).

6. A wheel weight detecting station for motor vehicle detection according to claim 1, characterized in that: still including spacing subassembly (6) that are used for restricting the vehicle and remove, spacing groove (15) have been seted up on platform panel (3), spacing subassembly (6) are including rotating limiting plate (62), the pneumatic cylinder (61) of fixed connection on support (2) and locating driving medium (63) between pneumatic cylinder (61) and limiting plate (62) of connecting on the cell wall of spacing groove (15), pneumatic cylinder (61) are contradicted with limiting plate (62) through driving medium (63).

7. A wheel weight test stand for motor vehicle testing according to claim 6, characterized in that: the driving medium (63) includes transmission strip (631) and the gyro wheel (632) of rotation connection in transmission strip (631) keep away from pneumatic cylinder (61) one end with the output fixed connection of pneumatic cylinder (61), gyro wheel (632) contradict with limiting plate (62).

8. The wheel weight detecting station for motor vehicle detection according to claim 7, characterized in that: one side of the limiting plate (62) departing from the transmission strip (631) is fixedly connected with a rubber strip (14).