Traffic road crack anomaly detection device

Abstract

The utility model discloses a traffic road crack anomaly detection device, which comprises a rear frame and a front frame, the outer wall of the front end of the front frame is rotatably connected with a direction wheel through a first rotating shaft, the inner wall of the rear frame is rotatably connected with a driving wheel through a second rotating shaft, and the inner wall of the rear frame is provided with a through hole. The road crack detection device comprises a through hole, a crack anomaly detection assembly is installed in the through hole, the crack anomaly detection assembly comprises a supporting frame, the supporting frame is fixedly installed at the top of the through hole, the supporting frame is rotationally connected with a steering shaft, and the bottom end of the steering shaft is fixedly connected with a guide rail frame. The rear frame and the front frame which can be automatically driven and rotated are matched for use, so that the crack anomaly detection assembly is driven to move on a traffic road, and meanwhile, the sliding seat which can move left and right to adjust the position is matched to drive the camera to move, so that all-directional detection is facilitated, the detection efficiency is improved, and the detection range is conveniently expanded.

Description

Technical Field

[0001] The utility model relates to the technical field of road crack detection devices, in particular to a traffic road crack anomaly detection device. Background Art

[0002] With the continuous development of transportation, road quality and safety are of paramount importance. Over the long term, roads are prone to cracks and other abnormalities due to factors such as vehicle loads and the natural environment. Failure to promptly detect and address these cracks can lead to further road damage and compromise driving safety. Currently, common methods for detecting road cracks include manual inspection and instrumental testing. Manual inspection is inefficient, inaccurate, and carries certain safety risks. It also hinders automated collection of abnormal road crack information, hindering safety and ease of use. Utility Model Content

[0003] The purpose of the present utility model is to provide a device for detecting abnormal cracks in traffic roads to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A traffic road crack anomaly detection device includes a rear frame and a front frame, the front end outer wall of the front frame is rotatably connected to the steering wheel through a first rotating shaft, the inner wall of the rear frame is rotatably connected to the driving wheel through a second rotating shaft, the inner wall of the rear frame is provided with a through hole, a crack anomaly detection component is installed inside the through hole, the crack anomaly detection component includes a support frame, the support frame is fixedly installed on the top of the through hole, the support frame is rotatably connected to the steering shaft, the bottom end of the steering shaft is fixedly connected to a guide rail frame, the inner wall of the guide rail frame is slidably connected to a slide, and the outer wall of the bottom of the slide is fixedly installed with a camera for identifying road cracks.

[0006] In a preferred embodiment of the present invention, ear hooks are welded to the outer walls on both sides of the front frame, the inner wall of the first rotating shaft and the inner wall of the ear hook are rotatably connected by an axle pin, the outer wall of the axle pin is fixedly connected to the inner wall of the first rotating shaft, and the outer wall of the axle pin is fixedly connected to the U-shaped bogie.

[0007] In a preferred embodiment of the present invention, the outer walls of the two U-shaped bogies are fixedly connected to a third rotating shaft, a rack is connected between the two third rotating shafts for rotation, the teeth are evenly distributed on the top of the rack, and a reduction motor is fixedly installed on the outer wall of the front end of the front frame.

[0008] In a preferred embodiment of the present invention, a gear is fixedly mounted on the outer wall of the output shaft of the reduction motor, and the gear is meshed and connected with the teeth for transmission. Clamps are fixedly mounted on the front and rear outer walls of the gear, and the clamps cooperate to guide and limit the front and rear outer walls of the rack.

[0009] In a preferred embodiment of the present invention, a second reduction motor is fixedly mounted on the inner wall of the rear frame, and an outer wall of an output shaft of the second reduction motor is transmission-connected to an outer wall of the second rotating shaft through a bevel gear.

[0010] In a preferred embodiment of the present invention, a third reduction motor is fixedly mounted on the top outer wall of the support frame, and the outer wall of the output shaft of the third reduction motor is transmission-connected to the outer wall of the steering shaft via a second gear.

[0011] In a preferred embodiment of the present invention, a rodless cylinder is fixedly installed on the inner wall of the guide rail frame, and the rodless cylinder is used to drive the slide to slide on the inner wall of the guide rail frame, and the bottom outer wall of the slide is fixedly installed with an LED fill light.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention.

[0013] 1. The rear and front frames that can be automatically driven and rotated are used together to drive the crack anomaly detection component to move on the traffic road. At the same time, the slide that can be moved left and right to adjust the position drives the camera to move, thereby facilitating all-round detection, improving detection efficiency and expanding the detection range.

[0014] 2. By controlling the third reduction motor to drive the guide rail frame to rotate, the guide rail frame can drive the slide to adjust the position in multiple directions and angles, thereby increasing the detection range, facilitating adaptive adjustment according to different traffic road conditions, and improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0016] Figure 1 This is a schematic diagram of the main structure of a traffic road crack anomaly detection device;

[0017] Figure 2 This is a schematic diagram of the structure of a traffic road crack anomaly detection device viewed from above;

[0018] Figure 3This is a schematic diagram of the working structure of a steering wheel in a traffic road crack anomaly detection device;

[0019] Figure 4 This is a schematic diagram of the working structure of a detection component in a traffic road crack anomaly detection device;

[0020] Figure 5 This is a schematic diagram of the upward-looking structure of a detection component in a traffic road crack anomaly detection device.

[0021] In the figure: rear frame 100, front frame 110, ear hook 120, first rotating shaft 130, axle pin 131, U-shaped bogie 132, third rotating shaft 133, rack 134, teeth 135, reduction motor 136, gear 137, splint 138, steering wheel 140, second rotating shaft 150, driving wheel 160, second reduction motor 170, bevel gear 171, through hole 180, support frame 200, steering shaft 210, third reduction motor 220, second gear 221, guide rail frame 230, rodless cylinder 240, slide 250, camera 251, LED fill light 252. DETAILED DESCRIPTION

[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: Figure 1-Figure 3 , including a rear frame 100 and a front frame 110, the front end outer wall of the front frame 110 is rotatably connected to the steering wheel 140 through a first rotating shaft 130, the inner wall of the rear frame 100 is rotatably connected to the driving wheel 160 through a second rotating shaft 150, a through hole 180 is opened on the inner wall of the rear frame 100, and a crack abnormality detection component is installed inside the through hole 180, and the crack abnormality detection component includes a support frame 200, the support frame 200 is fixedly installed on the top of the through hole 180, the support frame 200 is rotatably connected to the steering shaft 210, the bottom end of the steering shaft 210 is fixedly connected to the guide rail frame 230, the inner wall of the guide rail frame 230 is slidably connected to the slide 250, and the bottom outer wall of the slide 250 is fixedly installed with a camera 251 for identifying road cracks.

[0024] The specific usage scenario of this embodiment is: by setting up a rear frame 100 and a front frame 110 that can be automatically driven and rotated, the crack anomaly detection component is driven to move on the traffic road, and at the same time, the slide that can be moved left and right to adjust the position is used to drive the camera 251 to move, so as to facilitate all-round detection, improve the efficiency of detection and facilitate the expansion of the detection range. The camera 251 is JC501-P5. JC501-P5 is used to automatically judge the crack width and display it on the screen, automatically take crack photos and display images in real time, and can store photos and data for playback and viewing. The test range is 0-12mm.

[0025] Example 2: Figure 1 and Figure 2 The outer walls of the left and right sides of the front frame 110 are welded with ear hooks 120, the inner wall of the first rotating shaft 130 is rotatably connected to the inner wall of the ear hook 120 through an axle pin 131, the outer wall of the axle pin 131 is fixedly connected to the inner wall of the first rotating shaft 130, the outer wall of the axle pin 131 is fixedly connected to the U-shaped bogie 132, the outer walls of the two U-shaped bogies 132 are fixedly connected to the third rotating shaft 133, and the two third rotating shafts 133 are rotatably connected to a rack 134, and teeth 135 are evenly distributed on the top of the rack 134. The front frame 110 A reduction motor 136 is fixedly mounted on the front outer wall, and a gear 137 is fixedly mounted on the outer wall of the output shaft of the reduction motor 136. The gear 137 is meshed with the teeth 135 for transmission connection. Clamps 138 are fixedly mounted on the front and rear outer walls of the gear 137. The clamps 138 cooperate to guide and limit the front and rear outer walls of the rack 134. A second reduction motor 170 is fixedly mounted on the inner wall of the rear frame 100. The outer wall of the output shaft of the second reduction motor 170 is transmission connected with the outer wall of the second rotating shaft 150 through a bevel gear 171.

[0026] The specific usage scenario of this embodiment is: by turning on the second reduction motor 170 to drive the second rotating shaft 150 to drive the driving wheel 160 to rotate, by turning on the reduction motor 136 to rotate, the reduction motor 136 drives the rack 134 to move left and right, so that the rack 134 simultaneously deflects and adjusts the angle of the U-shaped bogies 132 on the left and right sides, thereby driving the first rotating shaft 130 to rotate and adjust the angle on the inner wall of the ear hook 120, thereby driving the steering wheel 140 to automatically rotate and adjust the direction.

[0027] Example 3: Figure 4 and Figure 5The third reduction motor 220 is fixedly installed on the top outer wall of the support frame 200, and the outer wall of the output shaft of the third reduction motor 220 is connected to the outer wall of the steering shaft 210 through a second gear 221. The rodless cylinder 240 is fixedly installed on the inner wall of the guide rail frame 230. The rodless cylinder 240 is used to drive the slide 250 to slide on the inner wall of the guide rail frame 230, and the LED fill light 252 is fixedly installed on the bottom outer wall of the slide 250.

[0028] The specific usage scenario of this embodiment is: the slide 250 is pushed by the rodless cylinder 240 to slide and adjust the position inside the guide rail frame 230, and the third reduction motor 220 is turned on to control the rotation of the guide rail frame 230, thereby driving the camera 251 to rotate, thereby expanding the detection range of the camera 251.

[0029] The working principle of the present invention is as follows: when in use, a person skilled in the art turns on the second reduction motor 170 to drive the second rotating shaft 150 to drive the driving wheel 160 to rotate, and turns on the reduction motor 136 to rotate, so that the reduction motor 136 drives the rack 134 to move left and right, so that the rack 134 simultaneously deflects and adjusts the angle of the U-shaped bogies 132 on the left and right sides, thereby driving the first rotating shaft 130 to rotate and adjust the angle on the inner wall of the ear hook 120, thereby driving the steering wheel 140 to automatically rotate and adjust the direction, and the camera 251 is used to shoot the road surface to identify the ground. Cracks are detected, and the shape, size, and position information of the cracks are transmitted to the background. The background processor processes the collected crack information to determine whether there is any abnormality. The LED fill light 252 is turned on to fill light the camera 251. The rodless cylinder 240 pushes the slide 250 to slide and adjust the position inside the guide rail frame 230. The third reduction motor 220 is turned on to control the rotation of the guide rail frame 230, thereby driving the camera 251 to rotate, thereby expanding the detection range of the camera 251, facilitating the detection of the edge position of the road, and improving work efficiency.

[0030] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A traffic road crack anomaly detection device, comprising a rear frame (100) and a front frame (110), wherein the front end outer wall of the front frame (110) is rotatably connected to a direction wheel (140) via a first rotating shaft (130), characterized in that: The inner wall of the rear frame (100) is rotatably connected to the driving wheel (160) via a second rotating shaft (150); a through hole (180) is provided on the inner wall of the rear frame (100); a crack abnormality detection component is installed inside the through hole (180); the crack abnormality detection component comprises a support frame (200); the support frame (200) is fixedly installed on the top of the through hole (180); the support frame (200) is rotatably connected to a steering shaft (210); the bottom end of the steering shaft (210) is fixedly connected to a guide rail frame (230); the inner wall of the guide rail frame (230) is slidably connected to a slide seat (250); and a camera (251) for identifying road cracks is fixedly installed on the outer wall of the bottom of the slide seat (250).

2. The traffic road crack anomaly detection device according to claim 1, characterized in that: The left and right outer walls of the front frame (110) are both welded with ear hooks (120); the inner wall of the first rotating shaft (130) is rotatably connected to the inner wall of the ear hook (120) via an axle pin (131); the outer wall of the axle pin (131) is fixedly connected to the inner wall of the first rotating shaft (130); and the outer wall of the axle pin (131) is fixedly connected to the U-shaped bogie (132).

3. The traffic road crack anomaly detection device according to claim 2, characterized in that: The outer walls of the two U-shaped bogies (132) are fixedly connected to a third rotating shaft (133); a rack (134) is rotatably connected between the two third rotating shafts (133); teeth (135) are evenly distributed on the top of the rack (134); and a reduction motor (136) is fixedly mounted on the outer wall of the front end of the front frame (110).

4. The traffic road crack anomaly detection device according to claim 3, characterized in that: A gear (137) is fixedly mounted on the outer wall of the output shaft of the reduction motor (136), and the gear (137) is meshed and connected with the teeth (135) for transmission. Clamps (138) are fixedly mounted on the outer walls on both sides of the front and rear of the gear (137), and the clamps (138) cooperate to guide and limit the outer walls on both sides of the front and rear of the rack (134).

5. The traffic road crack anomaly detection device according to claim 4, characterized in that: A second reduction motor (170) is fixedly mounted on the inner wall of the rear frame (100), and the outer wall of the output shaft of the second reduction motor (170) is connected to the outer wall of the second rotating shaft (150) through a bevel gear (171).

6. The traffic road crack anomaly detection device according to claim 1, characterized in that: A third reduction motor (220) is fixedly mounted on the top outer wall of the support frame (200), and the outer wall of the output shaft of the third reduction motor (220) is in transmission connection with the outer wall of the steering shaft (210) via a second gear (221).

7. The traffic road crack anomaly detection device according to claim 6, characterized in that: A rodless cylinder (240) is fixedly mounted on the inner wall of the guide rail frame (230), and the rodless cylinder (240) is used to drive a slide seat (250) to slide in cooperation with the inner wall of the guide rail frame (230), and an LED fill light (252) is fixedly mounted on the outer wall of the bottom of the slide seat (250).

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