Automatic road surface inspection device

By designing an automated road inspection device, using components such as high-definition cameras, pressure sensors and buzzers, the problems of high labor consumption and low accuracy in the existing technology are solved, and efficient and accurate road inspection is achieved.

CN222862031UActive Publication Date: 2025-05-13中路高科交通检测检验认证有限公司
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Patent Information

Application Number
CN202421832438.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-13
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing road inspection technology requires a lot of manpower, and the accuracy of inspection and information collection are poor.

Method used

An automated road inspection device is designed, including push-pull handles, L-shaped support frames, detection parts, motors and support frames, and automatic detection and recording are achieved using components such as high-definition cameras, pressure sensors and buzzers.

Benefits of technology

The device can move stably on the road surface, detect depressions and protrusions of the road surface, quickly determine the location of the defect through pressure sensors and buzzers, and take photos and video recordings through high-definition cameras, improving the efficiency and accuracy of patrols.

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Abstract

The utility model discloses an automatic road surface inspection device, including push-and-pull handle, L-shaped support frame, detection portion, motor and support frame, the L-shaped support frame is symmetrically fixed on the middle upper end of the support frame, the push-and-pull handle is evenly fixed on the L-shaped support frame. The road detection device can stably move on the road surface, the moving wheels in the detection parts are in contact with the road surface in the moving process, when large pits and protrusions appear on the road, the extrusion force of the extrusion detection spring on the pressure sensor is changed, and when the variation of the pressure value is too large, the detection spring is not damaged. At the moment, the pressure sensor at the specified position transmits detected information to a controller arranged in the middle of the upper end of the supporting frame, and the controller controls a buzzer above the pressure sensor at the specified position to ring and operate, so that the position with the defect can be quickly judged.
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Description

Technical Field

[0001] The utility model relates to the technical field of road surface inspection, in particular to an automatic road surface inspection device. Background Art

[0002] During the road construction process, the road surface needs to be inspected so that it is convenient to detect whether there are large depressions or bulges in the road construction. However, the existing inspection technology requires a lot of manpower, and the inspection accuracy and information collection accuracy are poor. Therefore, a device is needed to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide an automatic road inspection device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automated road inspection device, comprising a push-pull handle, an L-shaped support frame, a detection unit, a motor and a support frame, wherein the L-shaped support frame is symmetrically fixedly installed at the middle upper end of the support frame, the push-pull handle is evenly fixedly connected to the L-shaped support frame, the detection unit is rotatably arranged on both sides of the support frame, and the motor is symmetrically fixedly installed at both ends of the support frame.

[0005] Preferably, support mounting arms are fixedly mounted on both sides of the middle portion of the support frame, and high-definition cameras are evenly fixedly mounted on the support mounting arms.

[0006] Preferably, the detection part includes a fixed limit frame, a pressure sensor, an extrusion detection spring, an installation limit plate, a sliding detection column and a moving wheel, the fixed limit frame is fixedly connected to the upper end of the installation limit plate, the sliding detection column is evenly slidably inserted on the installation limit plate, the moving wheel is rotatably connected to the bottom end of the sliding detection column, the pressure sensor is evenly fixedly installed on the bottom end of the fixed limit frame, and the extrusion detection spring is clamped between the bottom end of the pressure sensor and the top end of the sliding detection column.

[0007] Preferably, buzzers are evenly and fixedly mounted on the fixed limit frame, and the number of the buzzers, pressure sensors, extrusion detection springs and sliding detection columns is the same.

[0008] Preferably, the rotating adjustment disk is rotatably clamped inside the side end of the supporting frame, and the driving end of the motor is fixedly connected to the middle part of the rotating adjustment disk through a reducer.

[0009] Preferably, a controller is fixedly mounted on the middle upper end of the support frame.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model can move stably on the road surface. During the movement, the moving wheels in each detection part contact with the road surface. When large depressions and convexities appear on the road, the squeezing force of the squeezing detection spring on the pressure sensor changes. When the change in the pressure value is too large, the pressure sensor at the designated position transmits the detected information to the controller arranged in the middle of the upper end of the supporting frame. At this time, the controller controls the buzzer above the pressure sensor at the designated position to sound and run, so as to quickly judge the location of the defect. At this time, the controller controls the operation of the high-definition camera in the designated area to realize photo taking and video recording. In addition, detection parts are arranged on both sides of the supporting frame, so that the inspection area can be widened and the inspection efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the main three-dimensional structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the structure on both sides of the middle part of the main body of the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of the detection part in the utility model.

[0015] In the figure: 1- push-pull handle, 2- L-shaped support frame, 3- detection part, 4- motor, 5- support frame, 6- high-definition camera, 7- support installation arm, 8- rotating adjustment dial, 9- buzzer, 10- fixed limit frame, 11- pressure sensor, 12- extrusion detection spring, 13- installation limit plate, 14- sliding detection column, 15- moving wheel. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-3 The utility model provides an embodiment: an automated road inspection device, comprising a push-pull handle 1, an L-shaped support frame 2, a detection unit 3, a motor 4 and a support frame 5, the L-shaped support frame 2 being symmetrically fixedly mounted on the middle upper end of the support frame 5, the push-pull handle 1 being evenly fixedly connected to the L-shaped support frame 2, the detection unit 3 being rotatably arranged on both sides of the support frame 5, and the motor 4 being symmetrically fixedly mounted on both ends of the support frame 5.

[0018] Support mounting arms 7 are fixedly mounted on both sides of the middle of the support frame 5 , and high-definition cameras 6 are evenly fixedly mounted on the support mounting arms 7 .

[0019] The detection part 3 includes a fixed limit frame 10, a pressure sensor 11, an extrusion detection spring 12, an installation limit plate 13, a sliding detection column 14 and a moving wheel 15. The fixed limit frame 10 is fixedly connected to the upper end of the installation limit plate 13, the sliding detection column 14 is evenly slidably inserted on the installation limit plate 13, the moving wheel 15 is rotatably connected to the bottom end of the sliding detection column 14, the pressure sensor 11 is evenly fixedly installed at the bottom end of the fixed limit frame 10, and the extrusion detection spring 12 is clamped between the bottom end of the pressure sensor 11 and the top end of the sliding detection column 14.

[0020] The buzzers 9 are evenly and fixedly mounted on the fixed limit frame 10 , and the number of the buzzers 9 is the same as that of the pressure sensors 11 , the squeeze detection springs 12 , and the sliding detection columns 14 , so that accurate detection and recording can be achieved.

[0021] The rotating adjustment disk 8 is rotatably clamped inside the side end of the support frame 5, and the driving end of the motor 4 is fixedly connected to the middle of the rotating adjustment disk 8 through a reducer, so that the adjustment of the detection position and area can be achieved.

[0022] A controller is fixedly mounted on the middle upper end of the support frame 5 to play a role in automatic control and regulation.

[0023] Working principle: During use, the device can be stably moved and used by holding the push-pull handle 1 and using the L-shaped support frame 2, so that the device can be stably moved on the road surface. During the movement, the moving wheels 15 in each detection part 3 are in contact with the road surface. When large depressions and convexities appear on the road, the squeezing force of the squeezing detection spring 12 on the pressure sensor 11 changes. When the change in the pressure value is too large, the pressure sensor 11 at the specified position transmits the detected information to the controller set in the middle of the upper end of the support frame 5. At this time, the controller controls the buzzer 9 above the pressure sensor 11 at the specified position to sound and run, which can quickly determine the location of the defect. At this time, the controller controls the high-definition camera 6 in the specified area to run, realize taking pictures and shooting video records, and the detection parts 3 are set on both sides of the support frame 5, which can make the inspection area wide and improve the inspection efficiency. The starting motor 4 can drive the rotating adjustment disk 8 to rotate along the inside of the support frame 5, and the angle and position of each detection part 3 can be adjusted, so that the device can accurately, quickly and conveniently realize the road surface inspection processing.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automated road inspection device, comprising a push-pull handle (1), an L-shaped support frame (2), a detection unit (3), a motor (4) and a support frame (5), characterized in that: The L-shaped support frame (2) is symmetrically fixedly mounted on the middle upper end of the support frame (5), the push-pull handle (1) is evenly fixedly connected to the L-shaped support frame (2), the detection part (3) is rotatably arranged on both sides of the support frame (5), and the motor (4) is symmetrically fixedly mounted on both ends of the support frame (5).

2. The automatic road inspection device according to claim 1, characterized in that: Support mounting arms (7) are fixedly mounted on both sides of the middle of the support frame (5), and high-definition cameras (6) are evenly fixedly mounted on the support mounting arms (7).

3. The automatic road inspection device according to claim 2, characterized in that: The detection part (3) comprises a fixed limit frame (10), a pressure sensor (11), an extrusion detection spring (12), a mounting limit plate (13), a sliding detection column (14) and a moving wheel (15); the fixed limit frame (10) is fixedly connected to the upper end of the mounting limit plate (13); the sliding detection column (14) is evenly slidably inserted on the mounting limit plate (13); the moving wheel (15) is rotatably connected to the bottom end of the sliding detection column (14); the pressure sensor (11) is evenly fixedly installed on the bottom end of the fixed limit frame (10); and the extrusion detection spring (12) is fixedly arranged between the bottom end of the pressure sensor (11) and the top end of the sliding detection column (14).

4. The automatic road inspection device according to claim 3, characterized in that: The fixed limit frame (10) is evenly and fixedly mounted with buzzers (9), and the number of the buzzers (9) is the same as that of the pressure sensors (11), the squeeze detection springs (12), and the slide detection columns (14).

5. The automatic road inspection device according to claim 4, characterized in that: The rotating adjustment disk (8) is rotatably clamped inside the side end of the support frame (5), and the driving end of the motor (4) is fixedly connected to the middle part of the rotating adjustment disk (8) via a reducer.

6. The automatic road inspection device according to claim 5, characterized in that: A controller is fixedly mounted on the middle upper end of the support frame (5).

Citation Information

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