Pavement flatness detection device

Abstract

The utility model discloses a road surface flatness detection device which comprises a base, a driving assembly is installed on the base, a detection assembly is arranged on the driving assembly, a sweeping assembly is arranged at the front end of the base, the detection assembly comprises a translation sliding seat, the translation sliding seat is shaped like a Chinese character'ji ', a plurality of installation holes are formed in the translation sliding seat, and the installation holes are communicated with the driving assembly. A plurality of supports are arranged on the translation sliding base, displacement sensors are installed on the supports and electrically connected with the control module, detection wheels are installed at the ends of the displacement sensors through rod pieces, the rod pieces slide in the installation holes, and springs are installed on the rod pieces. According to the utility model, the control module drives the servo motor to rotate the sweeping disc to clean the road surface in front of the detection device, so that the detection accuracy of the detection device is prevented from being influenced by sundries such as stones, the road surface in a specified area can be measured by arranging the driving assembly, and the detection device does not need to be manually pushed.

Description

Technical Field

[0001] The utility model relates to the technical field of road surface detection, in particular to a road surface flatness detection device. Background Art

[0002] Road surface smoothness is a key technical indicator for assessing road quality, directly impacting driving safety, comfort, and the road's service life. To ensure road surface smoothness meets standards, a series of testing methods are required. Current road surface testing devices require the device to be pushed to inspect the road surface, making it impossible to automatically inspect a single area. Furthermore, the testing devices lack cleaning components to prevent objects like stones from affecting detection accuracy.

[0003] After searching, the Chinese patent application number 202322484555.5 discloses a road surface flatness detection device, including a detection plate, a connecting plate fixedly connected at both ends of the detection plate, a support tube fixedly connected at both ends of the connecting plate, a support rod slidably connected to the inner side of the support tube, a universal wheel fixedly connected to the bottom of the support rod, a top plate fixedly connected to the top of the support tube, a brush plate fixedly connected to one side of the support tube, a sliding groove provided inside the detection plate, a sliding block slidably connected inside the sliding groove. The detection device in the above-mentioned document has the following shortcomings: the cleaning method of the device for the road surface is prone to miss smaller particles, thereby reducing the detection effect. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a road surface flatness detection device.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A road surface flatness detection device includes a base, a drive assembly is installed on the base, a detection assembly is provided on the drive assembly, and a cleaning assembly is provided at the front end of the base. The detection device also includes a control module. The detection assembly includes a translation slide, which is in the shape of a cross and has several mounting holes. The translation slide is provided with several brackets, and a displacement sensor is installed on the bracket. The displacement sensor is electrically connected to the control module. A detection wheel is installed at the end of the displacement sensor through a rod. The rod slides in the mounting hole, and a spring is installed on the rod.

[0007] As a further solution of the present invention: the driving component includes a slide rail, and there are several slide rails. A screw is rotatably installed in the slide rail, and a stepper motor is installed at the end of the slide rail. The stepper motor is electrically connected to the control module, and the output end of the stepper motor is connected to the screw, and a translation slide is slidably installed on the screw.

[0008] As a further solution of the present invention: the detection device also includes a mounting frame, the mounting frame is a ring-shaped structure, the drive assembly is mounted on the mounting frame, and the mounting frame is mounted on the base by bolts.

[0009] As a further solution of the present invention: the cleaning assembly includes a fixing frame, which is installed at the front end of the base by bolts, and several servo motors are installed at the bottom of the fixing frame. The servo motors are electrically connected to the control module, and a cleaning disc is installed at the output end of the servo motor.

[0010] As a further solution of the present invention: the detection device also includes a battery, the battery is installed on the front half of the base, and a charging port is provided on the battery.

[0011] As a further solution of the present invention: the detection device also includes a pulley, and a plurality of pulleys are provided. The pulleys are installed on the bottom of the base through bolts.

[0012] As a further solution of the present invention: the detection device also includes a fixing rod, which is installed at the rear end of the base by bolts, and a handle is installed on the fixing rod, and a non-slip cloth is provided on the handle. A control panel is installed on the fixing rod, and the control panel is electrically connected to the control module.

[0013] The beneficial effects of the utility model are:

[0014] 1. When the detection device moves on the road surface and encounters a raised structure on the road surface, the detection wheel will stretch the measuring moving end of the displacement sensor. The distance is measured and recorded by the displacement sensor to detect whether the road surface is flat. The detection wheel can be stretched out by the spring to extend the measuring end of the displacement sensor. By setting the drive component, the road surface of a specified area can be measured without manually pushing the detection device. At the same time, the detection component can be moved at a uniform speed to improve the accuracy of the detection. The servo motor is driven by the control module to rotate the cleaning disk to clean the road surface in front of the detection device to prevent stones and other debris from affecting the detection accuracy of the detection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a road surface flatness detection device proposed by the present utility model;

[0016] Figure 2This is a schematic diagram of the structure of a driving assembly of a road surface flatness detection device proposed in the present utility model;

[0017] Figure 3 This is a schematic structural diagram of a detection component of a road surface flatness detection device proposed in the present utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the cleaning component proposed in the present invention;

[0019] Figure 5 This is a structural schematic diagram of the bottom of a road surface flatness detection device proposed by the utility model.

[0020] In the figure: 1-base, 2-drive assembly, 3-detection assembly, 4-cleaning assembly, 5-battery, 6-fixed rod, 7-handle, 8-control panel, 9-mounting frame, 10-slide rail, 11-stepping motor, 12-screw, 13-translational slide, 14-displacement sensor, 15-detection wheel, 16-spring, 17-fixed frame, 18-servo motor, 19-cleaning disc, 20-pulley. DETAILED DESCRIPTION

[0021] The technical solution of the present utility model will be further described in detail below in conjunction with specific implementation methods.

[0022] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0023] Example 1

[0024] A road surface smoothness detection device, such as Figure 1-Figure 5 As shown, it includes a base 1, a driving component 2 is installed on the base 1, a detection component 3 is provided on the driving component 2, and a cleaning component 4 is provided at the front end of the base 1. The detection device also includes a control module. The detection component 3 includes a translation slide 13, and the translation slide 13 is in a "F" shape. A plurality of mounting holes are provided on the translation slide 13, and a plurality of brackets are provided on the translation slide 13. A displacement sensor 14 is installed on the bracket, and the displacement sensor 14 is electrically connected to the control module. A detection wheel 15 is installed at the end of the displacement sensor 14 through a rod. The rod slides in the mounting hole, and a spring 16 is installed on the rod.

[0025] The device is further configured as follows: Figure 2As shown, the driving assembly 2 includes a slide rail 10, and there are several slide rails 10. A screw 12 is rotatably installed in the slide rail 10, and a stepper motor 11 is installed at the end of the slide rail 10. The stepper motor 11 is electrically connected to the control module, and the output end of the stepper motor 11 is connected to the screw 12. A translation slide 13 is slidably installed on the screw 12.

[0026] When the detection device moves on the road surface and encounters a raised structure on the road surface, the detection wheel 15 will stretch the measuring moving end of the displacement sensor 14. The distance will be measured and recorded by the displacement sensor 14 to detect whether the road surface is flat. The spring 16 can make the detection wheel 15 stretch the measuring end of the displacement sensor 14. By setting up the driving component 2, the road surface of a specified area can be measured without manually pushing the detection device. At the same time, the detection component 3 can be moved at a uniform speed to improve the accuracy of the detection.

[0027] The device is further configured as follows: Figure 1 、 Figure 2 As shown, the detection device further includes a mounting frame 9, which is in a ring-shaped structure. The drive assembly 2 is mounted on the mounting frame 9, and the mounting frame 9 is mounted on the base 1 by bolts.

[0028] The device is further configured as follows: Figure 1 、 Figure 4 、 Figure 5 As shown, the cleaning assembly 4 includes a fixing frame 17, which is mounted on the front end of the base 1 by bolts. Several servo motors 18 are installed at the bottom of the fixing frame 17. The servo motors 18 are electrically connected to the control module, and a cleaning disc 19 is installed at the output end of the servo motor 18.

[0029] The control module drives the servo motor 18 to rotate the cleaning disc 19 to clean the road surface in front of the detection device to prevent stones and other debris from affecting the detection accuracy of the detection device.

[0030] The device is further configured as follows: Figure 1 As shown, the detection device further includes a battery 5 , which is installed on the front half of the base 1 , and a charging port is provided on the battery 5 .

[0031] The device is further configured as follows: Figure 5 As shown, the detection device further includes a pulley 20 , and a plurality of pulleys 20 are provided. The pulleys 20 are mounted on the bottom of the base 1 by bolts.

[0032] The device is further configured as follows: Figure 1As shown, the detection device also includes a fixing rod 6, which is installed on the rear end of the base 1 by bolts, and a handle 7 is installed on the fixing rod 6, and a non-slip cloth is provided on the handle 7. A control panel 8 is installed on the fixing rod 6, and the control panel 8 is electrically connected to the control module.

[0033] Working principle: The road surface is inspected by pushing the detection device. During the detection process, the cleaning component 4 is driven by the control module to clean the road surface. The displacement sensor 14 detects the vertical movement of the detection wheel 15, records the detection data and transmits it to the control module. The control module transmits the data to the control panel 8 for the user to check the data. When the user needs to repeat the inspection of an area, the control module drives the driving component 2 to move the detection component 3 to re-inspect the current area without pushing the detection device to move again.

[0034] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A road surface flatness detection device, comprising a base (1), characterized in that: A driving assembly (2) is installed on the base (1), a detection assembly (3) is provided on the driving assembly (2), a cleaning assembly (4) is provided at the front end of the base (1), the detection device further includes a control module, the detection assembly (3) includes a translation slide (13), the translation slide (13) is in a "F" shape, a plurality of mounting holes are provided on the translation slide (13), a plurality of brackets are provided on the translation slide (13), a displacement sensor (14) is installed on the bracket, the displacement sensor (14) is electrically connected to the control module, a detection wheel (15) is installed at the end of the displacement sensor (14) through a rod, the rod slides in the mounting hole, and a spring (16) is installed on the rod.

2. A road surface flatness detection device according to claim 1, characterized in that: The driving assembly (2) includes a slide rail (10), wherein a plurality of the slide rails (10) are provided, a screw rod (12) is rotatably installed in the slide rail (10), a stepper motor (11) is installed at the end of the slide rail (10), the stepper motor (11) is electrically connected to the control module, the output end of the stepper motor (11) is connected to the screw rod (12), and a translation slide seat (13) is slidably installed on the screw rod (12).

3. A road surface flatness detection device according to claim 2, characterized in that: The detection device further comprises a mounting frame (9), the mounting frame (9) being of a circular structure, the drive assembly (2) being mounted on the mounting frame (9), and the mounting frame (9) being mounted on the base (1) via bolts.

4. A road surface flatness detection device according to claim 3, characterized in that: The cleaning assembly (4) includes a fixing frame (17), which is mounted on the front end of the base (1) by means of bolts. A plurality of servo motors (18) are mounted on the bottom of the fixing frame (17), the servo motors (18) are electrically connected to the control module, and a cleaning disc (19) is mounted on the output end of the servo motor (18).

5. The road surface flatness detection device according to claim 4, characterized in that: The detection device further comprises a battery (5), which is mounted on the front half of the base (1) and is provided with a charging port.

6. A road surface flatness detection device according to claim 5, characterized in that: The detection device further comprises a pulley (20), a plurality of pulleys (20) are provided, and the pulleys (20) are mounted on the bottom of the base (1) via bolts.

7. A road surface flatness detection device according to claim 6, characterized in that: The detection device further comprises a fixing rod (6), the fixing rod (6) being mounted on the rear end of the base (1) by means of bolts, a handle (7) being mounted on the fixing rod (6), a non-slip cloth being provided on the handle (7), and a control panel (8) being mounted on the fixing rod (6), the control panel (8) being electrically connected to the control module.

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