A crack detection device for road maintenance
By designing a crack detection device including a mobile vehicle body, an electric push rod, a detection frame body and a coating mechanism, the problem of traditional devices only detecting crack depth and cumbersome data recording is solved, and rapid detection and marking of different locations of the cracks is achieved, and road maintenance efficiency is improved.
Patent Information
- Application Number
- CN202420799541.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-04-17
AI Technical Summary
Traditional crack detection devices mainly only detect the depth of the crack, and the data recording is cumbersome, which affects the efficiency of subsequent road maintenance.
A crack detection device for road maintenance is designed, including a mobile vehicle body, an electric push rod, a detection frame body, an electric slide rail, an installation box and a coating mechanism. The crack depth is detected by a laser scanner, and the cracks are marked by a driving mechanism and a coating mechanism.
Depth detection and marking of different locations of the cracks is realized. Subsequent maintenance personnel can quickly identify the crack depth based on the color of the paint, reduce maintenance time, and improve road maintenance efficiency.
Smart Images

Figure CN222718903U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of road detection, in particular to a crack detection device for road maintenance. Background Art
[0002] With the acceleration of urbanization and the increase in transportation demand, the construction and maintenance of highways and urban roads have become an important part of urban management. However, with the passage of time and the influence of the natural environment, cracks often appear on the road surface. If these cracks are not handled in time, they may cause more serious damage and even endanger driving safety.
[0003] Most traditional crack detection devices only detect the depth of cracks. After measuring the different positions of cracks, personnel collect and process the cracks at different positions and need to record the data. During subsequent maintenance, personnel are prone to forget the recorded data and need to repeatedly retrieve the data records to verify the data of the cracks. This makes it inconvenient for personnel to identify the crack depth in the first place, which affects the subsequent road maintenance time. Utility Model Content
[0004] The purpose of the utility model is to provide a crack detection device for road maintenance, so as to solve at least one aspect of the problems and defects raised in the above-mentioned background technology.
[0005] Provided is a crack detection device for road maintenance, comprising a mobile body, a plurality of electric push rods are arranged below the mobile body, a detection frame is fixedly connected to the telescopic end of the electric push rod, electric slide rails are arranged on both sides of the detection frame, a first mounting plate and a second mounting plate are slidably connected to the electric slide rails, and a crack detection analyzer is slidably connected to the first mounting plate;
[0006] The second mounting plate is slidably connected to a mounting box, a driving mechanism is arranged in the mounting box, a rotating disk is fixedly connected to the output end of the driving mechanism, a plurality of coating mechanisms are arranged along the circumferential direction of the rotating disk, and different colors of coatings are respectively contained in the plurality of coating mechanisms.
[0007] Furthermore, the crack detection analyzer is electrically connected to a controller, and the controller is arranged on the mobile vehicle body.
[0008] Furthermore, a first sliding groove is provided on the first mounting plate body, a moving block is slidably connected in the first sliding groove, and a crack detection analyzer is detachably connected to the moving block.
[0009] Furthermore, a second sliding groove is provided on the second mounting plate body, a mounting box body is slidably connected in the second sliding groove, and a driving motor is provided inside the mounting box body.
[0010] Furthermore, the driving mechanism comprises a driving motor, the driving motor is arranged in a mounting box, an output end of the driving motor is fixedly connected to a rotating shaft, and one end of the rotating shaft passes through the mounting box and is fixedly connected to a rotating disk.
[0011] Furthermore, the coating mechanism comprises a material storage box, in which the coating is contained, a feed pipe is fixedly connected to the bottom of the material storage box, and a solenoid valve is arranged on the feed pipe.
[0012] Furthermore, each storage box is provided with an identification plate.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] First, the detection frame is moved to the position of the crack to be detected by moving the vehicle body, and the electric push rod is moved down until the crack detection analyzer is close to the crack to be detected. The electric slide rail can drive the first mounting plate to slide forward and backward to adjust the front and rear position of the crack detection analyzer, and the crack detection analyzer can slide left and right on the first mounting plate, thereby realizing depth detection of different positions of the crack. After the detection is completed, the first mounting plate slides to one side on the detection frame to make room for the second mounting plate to slide and adjust the front and rear position of the mounting box. The mounting box moves left and right on the second mounting plate to the position of the crack just detected by the crack detection analyzer, and the driving mechanism rotates. According to the specific depth fed back by the crack detection analyzer, the driving mechanism rotates until a specific coating mechanism that is suitable for accommodating the depth distance moves to the crack position to mark it. Repeat the above operation for the depth of different positions of the crack, and use coating mechanisms of different colors to mark the depth of different positions of the crack. In the subsequent maintenance process, it is convenient for personnel to identify the specific crack depth according to the color of the coating at the first time, thereby reducing the maintenance time of subsequent personnel and facilitating subsequent road maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.
[0016] Figure 1 It is a schematic diagram of the overall structure of a crack detection device for road maintenance;
[0017] Figure 2 A schematic diagram of the three-dimensional structure of the detection frame provided in an embodiment of the utility model;
[0018] Figure 3 A schematic diagram of the structure of the installation box provided in an embodiment of the utility model;
[0019] Figure 4 A schematic diagram of the three-dimensional structure of a coating mechanism provided in an embodiment of the utility model.
[0020] In the figure: 1. moving body; 2. electric push rod; 3. detection frame; 4. electric slide rail; 5. first mounting plate; 51. first slide groove; 52. moving block; 6. second mounting plate; 61. second slide groove; 7. crack detection analyzer; 8. mounting box; 9. driving mechanism; 91. driving motor; 92. rotating shaft; 10. rotating disk; 11. coating mechanism; 111. material storage box; 112. material discharge pipe; 113. solenoid valve; 114. identification plate; 12. controller. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model, that is, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0022] Therefore, the following detailed description of the embodiments of the utility model provided in the accompanying drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-4 As shown, in the embodiment of the utility model, a crack detection device for road maintenance includes a mobile body 1, a plurality of electric push rods 2 are arranged on and below the mobile body 1, the telescopic ends of the plurality of electric push rods 2 are fixedly connected with a detection frame 3, electric slide rails 4 are arranged on both sides of the detection frame 3, a first mounting plate 5 and a second mounting plate 6 are slidably connected to the electric slide rails 4, which are respectively installed on both sides of the detection frame 3 and used to control the forward and backward movement of the first mounting plate 5 and the second mounting plate 6, and a crack detection analyzer 7 is slidably connected to the first mounting plate 5 (the crack detection analyzer 7 is a laser scanner, the laser sensor scans the road surface with a laser beam, and records the elevation information of the crack position. The data collected by the sensor is processed, and the position and depth of the crack are identified by comparing the difference in elevation information. Based on the laser scanning result, the system can calculate the depth of the crack and display it on the device interface or record it for subsequent analysis);
[0024] The second mounting plate 6 is slidably connected with a mounting box 8, a driving mechanism 9 is arranged in the mounting box 8, a rotating disk 10 is fixedly connected to the output end of the driving mechanism 9, and a plurality of coating mechanisms 11 are arranged on the rotating disk 10 along the circumferential direction, and the plurality of coating mechanisms 11 contain coatings of different colors respectively, which are used to mark the depths of different positions of the cracks;
[0025] First, the detection frame 3 is moved to the position of the crack to be detected by moving the vehicle body 1, and the electric push rod 2 is moved down until the crack detection analyzer 7 is close to the crack to be detected. The electric slide rail 4 can drive the first mounting plate 5 to slide forward and backward to adjust the front and rear position of the crack detection analyzer 7, and the crack detection analyzer 7 can slide left and right on the first mounting plate 5, thereby realizing the depth detection of different positions of the mesh crack. After the detection is completed, the first mounting plate 5 slides to one side on the detection frame 3 to make room for the second mounting plate 6 to slide and adjust the front and rear position of the mounting box 8, and the mounting box 8 is mounted on the second mounting plate 6 moves left and right to the crack position just detected by the crack detection analyzer 7, the driving mechanism 9 rotates according to the specific depth fed back by the crack detection analyzer 7, the driving mechanism 9 rotates until a suitable specific coating mechanism 11 with the depth distance is moved to the crack position to mark it, and the above operation is repeated to mark the depths of different positions of the crack, and different colors of coating mechanisms 11 are used to mark the depths of different positions of the crack. In the subsequent maintenance process, it is convenient for personnel to identify the specific crack depth according to the color of the coating at the first time, thereby reducing the maintenance time of subsequent personnel and facilitating subsequent road maintenance.
[0026] In one embodiment, see Figure 1 As shown, the crack detection analyzer 7 is electrically connected to a controller 12 , and the controller 12 is disposed on the mobile vehicle body 1 , and can display depth data of different positions of the detected cracks on the controller 12 in real time.
[0027] In one embodiment, see Figure 2 , Figure 3 and Figure 4 As shown, a first sliding groove 51 is provided on the first mounting plate body 5, and a moving block 52 is slidably connected in the first sliding groove 51. The moving block 52 is detachably connected to the crack detection analyzer 7. The moving block 52 slides in the first sliding groove 51 to adjust the left and right position of the entire crack detection analyzer 7 on the first mounting plate body 5, so as to facilitate the crack detection analyzer 7 to detect the crack depths at different positions.
[0028] In one embodiment, see Figure 2 , Figure 3 and Figure 4As shown, a second slide groove 61 is provided on the second mounting plate body 6, and a mounting box body 8 is slidably connected in the second slide groove 61. The mounting box body 8 moves in the second slide groove 61 to adjust the left and right position of the entire mounting box body 8 on the second mounting plate body 6, so as to facilitate moving the coating mechanism 11 to mark the depth of different positions of the detected cracks.
[0029] In one embodiment, see Figure 2 , Figure 3 and Figure 4 As shown, the driving mechanism 9 includes a driving motor 91 , which is disposed in the mounting box 8 , and a rotating shaft 92 is fixedly connected to the output end of the driving motor 91 , and one end of the rotating shaft 92 passes through the mounting box 8 and is fixedly connected to the rotating disk 10 .
[0030] In one embodiment, see Figure 2 , Figure 3 and 4 As shown, the paint mechanism 11 includes a storage box 111, which contains paint. A feed pipe 112 is fixedly connected to the bottom of the storage box 111, and a solenoid valve 113 is provided on the feed pipe 112. The paint mechanism 11 can transport the paint stored in the storage box 111 to the position where spraying is required, thereby realizing the marking function of the cracks. The control of the solenoid valve 113 can accurately control the spraying of the paint, thereby ensuring the accuracy and stability of the marking.
[0031] In one embodiment, see Figure 2 , Figure 3 and 4 As shown, each storage box 111 is provided with an identification plate 114 to record and mark the color of the pigment contained in the different storage boxes 111 .
[0032] The above contents are merely examples and explanations of the structure of the utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the utility model.
Claims
1. A crack detection device for road maintenance, comprising a mobile vehicle (1), characterized in that: A plurality of electric push rods (2) are arranged below the mobile vehicle body (1), the telescopic ends of the plurality of electric push rods (2) are fixedly connected to a detection frame (3), electric slide rails (4) are arranged on both sides of the detection frame (3), a first mounting plate (5) and a second mounting plate (6) are respectively slidably connected to the electric slide rails (4), and a crack detection analyzer (7) is slidably connected to the first mounting plate (5); The second mounting plate (6) is slidably connected to a mounting box (8), a driving mechanism (9) is arranged inside the mounting box (8), an output end of the driving mechanism (9) is fixedly connected to a rotating disk (10), a plurality of coating mechanisms (11) are arranged on the rotating disk (10) along a circumferential direction, and the plurality of coating mechanisms (11) respectively contain coatings of different colors.
2. A crack detection device for road maintenance according to claim 1, characterized in that: The crack detection analyzer (7) is electrically connected to a controller (12), and the controller (12) is arranged on the mobile vehicle body (1).
3. A crack detection device for road maintenance according to claim 1, characterized in that: The first mounting plate (5) is provided with a first sliding groove (51), a moving block (52) is slidably connected in the first sliding groove (51), and a crack detection analyzer (7) is detachably connected to the moving block (52).
4. A crack detection device for road maintenance according to claim 1, characterized in that: The second mounting plate (6) is provided with a second sliding groove (61), and the mounting box (8) is slidably connected in the second sliding groove (61).
5. A crack detection device for road maintenance according to claim 1, characterized in that: The driving mechanism (9) comprises a driving motor (91), the driving motor (91) being arranged in a mounting box (8), the output end of the driving motor (91) being fixedly connected to a rotating shaft (92), one end of the rotating shaft (92) passing through the mounting box (8) and being fixedly connected to a rotating disk (10).
6. A crack detection device for road maintenance according to claim 1, characterized in that: The coating mechanism (11) comprises a material storage box (111), the material storage box (111) contains coating material, a material discharge pipe (112) is fixedly connected to the bottom of the material storage box (111), and a solenoid valve (113) is arranged on the material discharge pipe (112).
7. A crack detection device for road maintenance according to claim 6, characterized in that: The storage boxes (111) are each provided with an identification plate (114).