Road crack detection device

Abstract

The utility model discloses a road crack detection device, which relates to the technical field of road pavement detection, and comprises a high-definition image machine, a base, a plurality of road crack detection devices, a plurality of road crack detection devices and a plurality of road crack detection devices, the damping column is installed on the upper end face of the base and used for relieving vibration generated in the running process of a vehicle body after the high-definition imaging machine is installed on the vehicle body; the connecting rod is connected with the damping column and is used for being connected with the high-definition imaging machine; and the mounting assembly is arranged at the connecting end of the connecting rod and the high-definition image machine and is used for connecting the connecting rod and the high-definition image machine. According to the utility model, the combined structure of the damping column and the connecting rod is additionally arranged, so that the problem of influence of vibration on the high-definition image machine in the vehicle running process is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road surface detection technical field, concretely is a road crack detection device. BACKGROUND

[0002] The structure of the road can have corrosion and gradual aging problems, and cracks can occur on the road surface, which need to be detected in time to prevent the road from causing danger to driving.

[0003] The existing road crack detection device, after being installed on the vehicle body, will vibrate during driving, which directly affects the clarity and accuracy of the high-definition image machine in capturing the road crack image, thereby reducing the accuracy of crack detection. Therefore, how to effectively reduce the impact of vibration during driving on the high-definition image machine and improve the accuracy and stability of crack detection has become a technical problem to be solved for the current road crack detection device. UTILITY MODEL CONTENT

[0004] The utility model provides a road crack detection device has the advantages of stable detection to solve the problem that the detection result is not stable due to vibration during driving of the prior art vehicle.

[0005] To achieve the purpose of stable detection, the utility model provides the following technical scheme: a road crack detection device, comprising a high-definition image machine, further comprising: a base connected with the vehicle body; a shock absorbing column installed on the upper end face of the base, used to reduce the vibration generated during driving of the vehicle body after the high-definition image machine is installed on the vehicle body; a connecting rod connected with the shock absorbing column, used to connect with the high-definition image machine; and a mounting assembly provided at the connecting end of the connecting rod and the high-definition image machine, used to connect the connecting rod and the high-definition image machine.

[0006] Preferably, the shock absorbing column comprises a shell, a mounting seat, a sliding rod, a connecting block, a first spring and a spring damper, the shell is fixedly installed on the upper end face of the base, the upper and lower ends of the shell are open, the mounting seat is installed on the upper end face of the shell, the upper end face of the mounting seat is provided with a through hole, the connecting block is fixedly connected with the connecting rod, the sliding rod is installed on the bottom face of the connecting block, the other end of the sliding rod is slidingly connected in the through hole, the spring damper is installed in the shell, the spring damper is connected with the bottom face of the sliding rod, and the first spring is arranged on the outer wall of the sliding rod and connected with the mounting seat and the connecting block at both ends.

[0007] Preferably, a plurality of mounting grooves are symmetrically arranged in the through hole, balls are movably installed in the mounting grooves, the outer wall of the sliding rod is provided with a groove corresponding to the balls, and the balls are in contact with the sliding rod by extending into the groove.

[0008] Preferably, the mounting assembly comprises a clamping block and a fixing pin, the outer wall of the high-definition video camera is provided with a fixing block, the outer wall of the fixing block is provided with a clamping groove matched with the clamping block, the clamping block is mounted at the connecting end of the connecting rod and the high-definition video camera, the outer wall of the fixing block is provided with a mounting hole communicated with the clamping groove, the fixing pin is slidably connected in the mounting hole, and the outer wall of the clamping block is provided with a fixing hole matched with the fixing pin.

[0009] Preferably, symmetrical sliding grooves are arranged in the mounting hole, the outer wall of the fixing pin is provided with a sliding block matched with the sliding grooves, and a second spring is mounted in the sliding groove and fixedly connected with the sliding groove and the sliding block at two ends.

[0010] Preferably, the outer wall of the shell is provided with a mounting lug, a supporting rod is rotatably connected in the mounting lug, the supporting rod extends into the connecting rod, the outer wall of the connecting rod is provided with a guide groove, and the outer wall of the supporting rod is provided with a guide rod slidably connected with the guide groove.

[0011] Preferably, the guide rod is in a cylindrical shape.

[0012] Compared with the prior art, the highway crack detection device has the following beneficial effects:

[0013] 1. The highway crack detection device effectively solves the problem of the influence of vibration on the high-definition video camera during vehicle driving by adding the combined structure of the damping column and the connecting rod. Specifically, the damping column is installed on the upper end face of the base, can absorb and disperse the vibration energy from the vehicle body, significantly reduces the vibration amplitude transmitted to the high-definition video camera, thereby ensuring the stability and clarity of the high-definition video camera when capturing the image of the road surface crack. In addition, the connection design of the connecting rod with the damping column and the high-definition video camera not only ensures that the high-definition video camera can be stably installed on the device, but also facilitates the installation and debugging of the high-definition video camera through the flexible setting of the mounting assembly, thereby improving the applicability and operation convenience of the device. In summary, the present application not only significantly improves the accuracy and stability of highway crack detection, but also enhances the practicality and flexibility of the device.

[0014] 2. By setting the shell, the mounting seat, the sliding rod, the connecting block, the first spring and the spring damper, the vibration can be slowed down by the first spring and the spring damper when the vibration occurs, thereby improving the photography effect of the high-definition video camera and ensuring the accuracy of crack detection.

[0015] 3. By setting the clamping block, the fixing block, the clamping groove, the fixing pin and the fixing hole, the high-definition video camera can be conveniently installed or disassembled, thereby facilitating the replacement or maintenance of the high-definition video camera.

[0016] 4、 By setting up mounting ear, support rod, guide slot and guide rod, it is convenient to assist support connecting rod, thereby making high-definition image machine installation more stable. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the external structure schematic view of the utility model;

[0018] Figure 2 It is the installation assembly and high-definition image machine structure schematic view of the utility model;

[0019] Figure 3 It is the installation assembly and high-definition image machine explosion view of the utility model;

[0020] Figure 4 It is the fixed block sectional view of the utility model;

[0021] Figure 5 It is the shock column sectional view of the utility model;

[0022] Figure 6 It is the mounting seat and sliding rod sectional view of the utility model;

[0023] Figure 7 It is the mounting seat sectional view of the utility model;

[0024] Figure 8 It is the high-definition image machine provided by the utility model; Figure 2 It is the enlarged schematic view of a part structure in the utility model.

[0025] In the drawing: 1, high-definition image machine; 11, fixed block; 12, clamping groove; 13, mounting hole; 14, sliding groove; 15, second spring; 2, shock column; 21, shell; 211, mounting ear; 212, support rod; 213, guide rod; 22, mounting seat; 221, through hole; 222, mounting slot; 223, ball; 23, sliding rod; 231, recess; 24, connecting block; 25, first spring; 26, spring damper; 3, connecting rod; 31, guide slot; 4, installation assembly; 41, clamping block; 411, fixed hole; 42, fixed pin; 421, sliding block. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model. Embodiment one

[0027] Please refer to Figures 1-8The utility model discloses a highway crack detection device, including high definition video camera 1, it still includes: base 5, with the vehicle body is connected, shock column 2, it is installed in the upper end surface of base 5, it is used to slow down high definition video camera 1 installation in the vibration of the vehicle body in the process of running, connecting rod 3, with shock column 2 is connected, is used for with high definition video camera 1 is connected, installation component 4 is set up in connecting rod 3 with high definition video camera 1 connection end, is used for connecting rod 3 with high definition video camera 1.

[0028] The above design effectively solves the influence problem of vibration on high definition video camera 1 in the process of vehicle running by adding the combined structure of shock column 2 and connecting rod 3. Specifically, shock column 2 is installed on the upper end surface of base 5, can absorb and disperse the vibration energy from the vehicle body, significantly reduce the vibration amplitude transmitted to high definition video camera 1, thereby ensuring the stability and clarity of high definition video camera 1 when capturing the image of road surface crack. In addition, the connection design of connecting rod 3 with shock column 2 and high definition video camera 1 not only ensures that high definition video camera 1 can be stably installed on the device, but also facilitates the installation and debugging of high definition video camera 1 through the flexible setting of installation component 4, improves the applicability and operation convenience of the device. In summary, the present application not only significantly improves the accuracy and stability of highway crack detection, but also enhances the practicality and flexibility of the device.

[0029] Please refer to Figures 5-7The damping column 2 comprises an outer shell 21, a mounting base 22, a sliding rod 23, a connecting block 24, a first spring 25 and a spring damper 26. The outer shell 21 is fixedly installed on the upper end face of the base 5. The upper and lower ends of the outer shell 21 are open. The mounting base 22 is installed on the upper end face of the outer shell 21. The upper end face of the mounting base 22 is provided with a through hole 221. The connecting block 24 is fixedly connected with the connecting rod 3. The sliding rod 23 is installed on the bottom face of the connecting block 24. The other end of the sliding rod 23 is slidingly connected in the through hole 221. The spring damper 26 is installed in the outer shell 21. The spring damper 26 is connected with the bottom face of the sliding rod 23. The first spring 25 is arranged on the outer wall of the sliding rod 23. The two ends of the first spring 25 are respectively connected with the mounting base 22 and the connecting block 24. By arranging the outer shell 21, the mounting base 22, the sliding rod 23, the connecting block 24, the first spring 25 and the spring damper 26, the vibration can be slowed down by the first spring 25 and the spring damper 26 when the vibration occurs. Thus, the photography effect of the high-definition image machine 1 is improved. The accuracy of the crack detection is ensured. A plurality of mounting grooves 222 are symmetrically arranged in the through hole 221. Rolling balls 223 are movably installed in the mounting grooves 222. The outer wall of the sliding rod 23 is provided with grooves 231 corresponding to the rolling balls 223. The rolling balls 223 extend into the grooves 231 and are in contact with the sliding rod 23. By arranging the grooves 231 and the rolling balls 223, the sliding rod 23 can be stably slid. The stability of the damping is ensured.

[0030] Please refer to Figures 1-4 , Figure 8 The mounting assembly 4 comprises a clamping block 41 and a fixing pin 42. The outer wall of the high-definition image machine 1 is provided with a fixing block 11. The outer wall of the fixing block 11 is provided with a clamping groove 12 which is matched with the clamping block 41. The clamping block 41 is installed at the connecting end of the connecting rod 3 and the high-definition image machine 1. The outer wall of the fixing block 11 is provided with a mounting hole 13 which is communicated with the clamping groove 12. The fixing pin 42 is slidingly connected in the mounting hole 13. The outer wall of the clamping block 41 is provided with a fixing hole 411 which is matched with the fixing pin 42. By arranging the clamping block 41, the fixing block 11, the clamping groove 12, the fixing pin 42 and the fixing hole 411, the high-definition image machine 1 can be conveniently installed or dismounted. Thus, the high-definition image machine 1 can be conveniently replaced or maintained. The mounting hole 13 is symmetrically provided with a sliding groove 14. The outer wall of the fixing pin 42 is provided with a sliding block 421 which is matched with the sliding groove 14. A second spring 15 is installed in the sliding groove 14. The two ends of the second spring 15 are fixedly connected with the sliding groove 14 and the sliding block 421. By arranging the sliding groove 14, the sliding block 421 and the second spring 15, the fixing pin 42 can be moved by the second spring 15. Thus, the fixing pin 42 can be automatically clamped into the fixing hole 411. Thus, the installation efficiency is improved. Embodiment two

[0031] Based on the above embodiment one, please refer to Figures 1-3 The outer wall of the shell 21 is provided with a mounting lug 211, a supporting rod 212 is rotatably connected in the mounting lug 211, the supporting rod 212 extends into the connecting rod 3, the outer wall of the connecting rod 3 is provided with a guide groove 31, and the outer wall of the supporting rod 212 is provided with a guide rod 213 which is in sliding connection with the guide groove 31. By arranging the mounting lug 211, the supporting rod 212, the guide groove 31 and the guide rod 213, the connecting rod 3 is assisted to be supported, so that the high-definition image machine 1 is more stable in installation. The guide rod 213 is cylindrical, and by arranging the guide rod 213 to be cylindrical, the guide rod 213 can smoothly slide in the guide groove 31.

[0032] The working principle and use process of the utility model are as follows:

[0033] The damping column 2 is composed of a shell 21, a mounting seat 22, a sliding rod 23, a connecting block 24, a first spring 25 and a spring damper 26. When the vehicle runs and generates vibration, the sliding rod 23 slides in the through hole 221, the first spring 25 and the spring damper 26 jointly act to absorb and disperse vibration energy, and the vibration amplitude transmitted to the high-definition image machine 1 is significantly reduced. The connecting rod 3 acts as a bridge between the high-definition image machine 1 and the damping column 2, and ensures that the high-definition image machine 1 can be stably installed on the device. At the same time, the design of the connecting rod 3 also facilitates the installation and debugging of the high-definition image machine 1. The design of the mounting assembly 4 (the clamping block 41, the fixed block 11, the clamping groove 12, the fixed pin 42 and the fixed hole 411) makes the installation and disassembly of the high-definition image machine 1 simple and fast, and facilitates the replacement or maintenance of the high-definition image machine 1.

[0034] In use, the shell 21 of the damping column 2 is fixedly installed on the upper end face of the base 5, and the installation is ensured to be stable. The connecting rod 3 is fixedly connected with the sliding rod 23 of the damping column 2 through the connecting block 24, and it is ensured that the connecting rod 3 can stably transmit the damping effect. The high-definition image machine 1 is connected with the connecting rod 3 through the mounting assembly 4 (the clamping block 41, the fixed block 11, the clamping groove 12 and the like), and it is ensured that the high-definition image machine 1 is stably installed and is convenient for debugging. The vehicle is started, and the highway crack detection is carried out. In the detection process, the combined structure of the damping column 2 and the connecting rod 3 effectively reduces the influence of vibration on the high-definition image machine 1, and ensures the accuracy and stability of the detection result. Before the vehicle runs, the cooperation of the supporting rod 212 and the guide rod 213 is debugged, and it is ensured that the supporting rod 212 can provide stable supporting force for the connecting rod 3 in the running process of the vehicle.

Claims

1. A highway crack detection device comprising a high-definition video camera (1), characterized in that, Also include: Base (5) is connected with the vehicle body; Shock column (2) is installed on the upper end surface of the base (5), which is used to reduce the vibration of the high-definition video camera (1) installed on the vehicle body during driving; Connecting rod (3) is connected with the shock column (2), which is used to connect with the high-definition video camera (1); Mounting assembly (4) is provided at the connecting end of the connecting rod (3) and the high-definition video camera (1), which is used for connecting the connecting rod (3) and the high-definition video camera (1).

2. The highway crack detection device of claim 1, wherein: The shock column (2) comprises a shell (21), a mounting seat (22), a sliding rod (23), a connecting block (24), a first spring (25) and a spring damper (26), the shell (21) is fixedly installed on the upper end surface of the base (5), the upper and lower ends of the shell (21) are provided with through holes (221), the connecting block (24) is fixedly connected with the connecting rod (3), the sliding rod (23) is installed on the bottom surface of the connecting block (24), the other end of the sliding rod (23) is slidably connected in the through hole (221), the spring damper (26) is installed in the shell (21), the spring damper (26) is connected with the bottom surface of the sliding rod (23), the first spring (25) is arranged on the outer wall of the sliding rod (23), and the two ends are respectively connected with the mounting seat (22) and the connecting block (24).

3. The highway crack detection device of claim 2, wherein: A plurality of mounting grooves (222) are symmetrically arranged in the through hole (221), a plurality of rolling balls (223) are movably arranged in the mounting grooves (222), the outer wall of the sliding rod (23) is provided with a groove (231) corresponding to the rolling ball (223), and the rolling ball (223) is arranged in the groove (231) and in contact with the sliding rod (23).

4. The highway crack detection device of claim 1, wherein: The mounting assembly (4) comprises a clamping block (41) and a fixed pin (42), the outer wall of the high-definition video camera (1) is provided with a fixed block (11), the outer wall of the fixed block (11) is provided with a clamping groove (12) matched with the clamping block (41), the clamping block (41) is arranged at the connecting end of the connecting rod (3) and the high-definition video camera (1), the outer wall of the fixed block (11) is provided with a mounting hole (13) communicated with the clamping groove (12), the fixed pin (42) is slidably connected in the mounting hole (13), and the outer wall of the clamping block (41) is provided with a fixed hole (411) matched with the fixed pin (42).

5. The highway crack detection device of claim 4, wherein: The mounting hole (13) is symmetrically provided with a sliding groove (14), the outer wall of the fixed pin (42) is provided with a sliding block (421) matched with the sliding groove (14), the sliding groove (14) is provided with a second spring (15), and the two ends of the second spring (15) are fixedly connected with the sliding groove (14) and the sliding block (421).

6. The highway crack detection device of claim 2, wherein: The outer wall of the shell (21) is provided with a mounting lug (211), a supporting rod (212) is rotatably connected in the mounting lug (211), the supporting rod (212) extends into the connecting rod (3), the outer wall of the connecting rod (3) is provided with a guide groove (31), and the outer wall of the supporting rod (212) is provided with a guide rod (213) in sliding connection with the guide groove (31).

7. The highway crack detection device of claim 6, wherein: The guide rod (213) is cylindrical.

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