Traffic engineering highway bridge detection device
By designing the structure of sliding detection components and telescopic brackets on the bridge detection vehicle, the problem of low efficiency in the existing bridge detection vehicle when detecting bridge piers is solved, and rapid detection and efficient storage of detection components are achieved.
Patent Information
- Application Number
- CN202510447161.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2025-05-27
AI Technical Summary
When testing bridge piers, existing bridge inspection vehicles need to frequently recycle the robotic arms and cross the piers, resulting in high labor costs and low detection efficiency.
A detection component is designed. By sliding under the telescopic bracket, it can quickly cross the bridge pier and drive the detection component to lift and lower through the telescopic bracket, making it convenient to be stored above the detection vehicle.
The detection components are quickly crossed over the bridge pier, reducing the time for retracting and releasing the detection components, improving detection efficiency, and simplifying operations.
Smart Images

Figure CN120042142A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of bridge detection, and specifically refers to a highway bridge detection device for traffic engineering. Background Art
[0002] Highway bridge inspection includes the inspection and calculation of bridge structures, as well as bridge load tests and measurements, etc. Highway and bridge inspection machines are inspection machines used in the fields of surveying and mapping science and technology, civil engineering, water conservancy engineering, and safety science and technology, mainly used for detecting highway and bridges. Among them, the detection of highway bridge road surfaces is relatively simple and diverse, while the detection of the bottom surface of highway bridges requires the use of bridge inspection vehicles. The bridge inspection vehicle travels on the bridge surface, and the inspection personnel are sent below the beam slab through a robotic arm. During actual use, when encountering the piers of highway bridges, it is necessary to retract the robotic arm, cross the pier, and then lower the robotic arm. When using this method for detection, the labor cost is relatively high and the detection efficiency is relatively low. Therefore, there is an urgent need for a new type of highway bridge detection device for traffic engineering to solve the above problems. Summary of the Invention
[0003] To solve the above existing problems, the invention provides a traffic engineering highway bridge detection device in which the detection component slides below the telescopic support, facilitating quickly crossing the pier and improving the detection efficiency. The telescopic support drives the detection component to lift and lower, facilitating the storage of the detection component above the inspection vehicle. The operation is simple and the detection efficiency is high.
[0004] The technical solution adopted by the invention is as follows: The traffic engineering highway bridge detection device of the invention includes an inspection vehicle, a cross beam, a telescopic support, and a detection component. The cross beam is arranged above the inspection vehicle. A fixed support is arranged above the inspection vehicle, and the fixed support is fixedly connected to the cross beam. The telescopic support is slidably arranged on the side of the cross beam away from the inspection vehicle. A connecting sleeve is fixedly arranged at the lower end of the telescopic support. The detection component is arranged below the telescopic support and penetrates through the connecting sleeve.
[0005] Further, the detection component includes a detection beam, a telescopic beam, a fixed scanner, and an extended scanner. The detection beam is arranged below the telescopic support and penetrates through the connecting sleeve. The telescopic beam is slidably arranged on one side of the detection beam. The fixed scanner is fixedly arranged above the detection beam. The extended scanner is fixedly arranged above the telescopic beam.
[0006] Furthermore, a double-sided toothed rack is fixedly arranged on one side of the detection beam. Two driving gears are rotatably arranged inside one end of the connecting sleeve. The two driving gears are symmetrically arranged on the upper and lower sides of the double-sided toothed rack. The driving gears are meshed with the double-sided toothed rack. Two synchronizing gears are rotatably arranged on the outer side of the connecting sleeve. The two synchronizing gears are respectively connected with the two driving gears. The two synchronizing gears are meshed with each other. A motor bracket is fixedly arranged on the outer side of the connecting sleeve. A driving motor is fixedly arranged on the outer side of the motor bracket. The output end of the driving motor is connected with one of the synchronizing gears.
[0007] Furthermore, an extension chute is arranged inside the detection beam. One end of the telescopic beam is fixedly provided with an extension slider. The extension slider is slidably arranged inside the extension chute. An extension screw rod is rotatably arranged inside the extension chute. The extension screw rod is in threaded connection with the extension slider. One end of the detection beam is fixedly provided with an extension motor. The output end of the extension motor is connected with the extension screw rod.
[0008] Furthermore, a telescopic screw rod is arranged inside the telescopic support. One end of the cross beam away from the detection vehicle is provided with a telescopic slider. The telescopic slider is slidably arranged inside the telescopic support. The telescopic screw rod is in threaded connection with the cross beam. A telescopic motor is fixedly arranged above the telescopic support. The output end of the telescopic motor is connected with the telescopic screw rod.
[0009] The beneficial effects achieved by the present invention with the above structure are as follows: For the traffic engineering highway bridge detection device proposed in this solution, the detection component slides inside the connecting sleeve to adjust the position of the detection component below the telescopic support, which facilitates the detection component to quickly cross the bridge pier, reduces the time for retracting and deploying the detection component, improves the detection efficiency, and the telescopic support drives the detection component to rise and fall, which facilitates the storage of the detection component above the detection vehicle. The operation is simple and the detection efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 is a perspective view of the traffic engineering highway bridge detection device proposed in this solution;
[0011] Figure 2 is a front view of the traffic engineering highway bridge detection device proposed in this solution;
[0012] Figure 3 is a schematic diagram of the main view structure of the detection component of the traffic engineering highway bridge detection device proposed in this solution;
[0013] Figure 4 is a schematic diagram of the top view structure of the detection component of the traffic engineering highway bridge detection device proposed in this solution.
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. In the accompanying drawings: 1. Detection vehicle, 2. Cross beam, 3. Telescopic support, 4. Detection component, 5. Fixed support, 6. Connecting sleeve, 7. Detection beam, 8. Telescopic beam, 9. Fixed scanner, 10. Extended scanner, 11. Double-sided toothed rack, 12. Driving gear, 13. Synchronous gear, 14. Motor support, 15. Driving motor, 16. Extended chute, 17. Extended slider, 18. Extended screw, 19. Extended motor, 20. Telescopic screw, 21. Telescopic slider, 21. Telescopic motor. Detailed implementation manners
[0015] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0016] As Figure 1 and Figure 2 shown, the proposed traffic engineering highway bridge detection device in this solution includes a detection vehicle 1, a cross beam 2, a telescopic support 3 and a detection component 4. The cross beam 2 is arranged above the detection vehicle 1. A fixed support 5 is arranged above the detection vehicle 1, and the fixed support 5 is fixedly connected to the cross beam 2. The telescopic support 3 is slidably arranged on the side of the cross beam 2 away from the detection vehicle 1. A connecting sleeve 6 is fixedly arranged at the lower end of the telescopic support 3. The detection component 4 is arranged below the telescopic support 3 and penetrates through the connecting sleeve 6.
[0017] As Figures 1 to 4 shown, the detection component 4 includes a detection beam 7, a telescopic beam 8, a fixed scanner 9 and an extended scanner 10. The detection beam 7 is arranged below the telescopic support 3 and penetrates through the connecting sleeve 6. The telescopic beam 8 is slidably arranged on one side of the detection beam 7. The fixed scanner 9 is fixedly arranged above the detection beam 7. The extended scanner 10 is fixedly arranged above the telescopic beam 8. A double-sided toothed rack 11 is fixedly arranged on one side of the detection beam 7. Two driving gears 12 are rotatably arranged inside one end of the connecting sleeve 6. The two driving gears 12 are symmetrically arranged on the upper and lower sides of the double-sided toothed rack 11. The driving gears 12 are meshed with the double-sided toothed rack 11. Two synchronous gears 13 are rotatably arranged on the outer side of the connecting sleeve 6. The two synchronous gears 13 are respectively connected to the two driving gears 12. The two synchronous gears 13 are meshed with each other. A motor support 14 is fixedly arranged on the outer side of the connecting sleeve 6. A driving motor 15 is fixedly arranged on the outer side of the motor support 14. The output end of the driving motor 15 is connected to one of the synchronous gears 13.
[0018] As shown Figure 4 In the detection beam 7, there is an extension chute 16. One end of the telescopic beam 8 is fixedly provided with an extension slider 17. The extension slider 17 is slidably arranged in the extension chute 16. In the extension chute 16, an extension screw 18 is rotatably arranged. The extension screw 18 is threadedly connected with the extension slider 17. One end of the detection beam 7 is fixedly provided with an extension motor 19. The output end of the extension motor 19 is connected to the extension screw 18.
[0019] As shown Figure 1 In the telescopic support 3, there is a telescopic screw 20. One end of the cross beam 2 away from the detection vehicle 1 is provided with a telescopic slider 21. The telescopic slider 21 is slidably arranged in the telescopic support 3. The telescopic screw 20 is threadedly connected with the cross beam 2. Above the telescopic support 3, a telescopic motor 21 is fixedly provided. The output end of the telescopic motor 21 is connected to the telescopic screw 20.
[0020] During specific use, the drive motor 15 drives the synchronous gear 13 to rotate. The two reversely rotating synchronous gears 13 drive the drive gear 12 to rotate. The drive gear 12 drives the double-sided rack to move linearly, thereby driving the detection beam 7 to move along the connecting sleeve 6, so that the detection beam 7 is on the side of the connecting sleeve 6 away from the detection vehicle 1. At this time, the telescopic motor 21 drives the telescopic screw 20 to rotate, so that the telescopic slider 21 moves linearly along the telescopic support 3. Since the detection vehicle 1 is fixedly connected with the cross beam 2, the position of the telescopic slider 21 remains unchanged, and the telescopic support 3 starts to descend linearly. When the telescopic support 3 descends to the lowest position, at this time, the drive motor 15 reverses, and the detection beam 7 moves along the connecting sleeve 6, so that the detection beam 7 is under the detection vehicle 1. At the same time, the detection beam 7 is located under the bottom wall of the bridge. The length of the detection component 4 is adjusted according to the width of the bridge. The extension motor 19 drives the extension screw 18 to rotate. The rotating extension screw 18 drives the extension slider 17 to move linearly in the extension chute 16. The extension slider 17 drives the telescopic beam 8 to move on one side of the detection beam 7 until the combined length of the detection beam 7 and the telescopic beam 8 is consistent with the width of the bridge. The detection vehicle 1 moves above the bridge, driving the detection component 4 to move below the bridge, and uses the fixed scanner 9 and the extension scanner 10 above the detection beam 7 and the telescopic beam 8 to scan the image of the bottom wall of the bridge.
[0021] When encountering a pier, the extension motor 19 reverses, so that the telescopic beam 8 retracts to one side of the detection beam 7. At this time, the drive motor 15 drives the detection beam 7 to move along the connecting sleeve 6, so that the detection beam 7 is on the side of the connecting sleeve 6 away from the detection vehicle 1. The detection vehicle 1 continues to move forward. After crossing the pier, the drive motor 15 reverses, and once again makes the detection beam 7 extend under the bottom wall of the bridge, facilitating the detection component 4 to quickly cross the pier, reducing the time for retracting and deploying the detection component 4, and improving the detection efficiency.
[0022] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.
[0023] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A traffic engineering highway bridge detection device, characterized in that: It includes an inspection vehicle, a crossbeam, a telescopic bracket and an inspection component. The crossbeam is arranged above the inspection vehicle. A fixed bracket is arranged above the inspection vehicle. The fixed bracket is fixedly connected to the crossbeam. The telescopic bracket is slidably arranged on a side of the crossbeam away from the inspection vehicle. A connecting sleeve is fixedly arranged at the lower end of the telescopic bracket. The inspection component is arranged below the telescopic bracket and passes through the connecting sleeve.
2. A traffic engineering highway bridge detection device according to claim 1, characterized in that: The detection component includes a detection beam, a telescopic beam, a fixed scanner and an extension scanner. The detection beam is arranged below the telescopic bracket and passes through the connecting sleeve. The telescopic beam is slidably arranged on one side of the detection beam. The fixed scanner is fixed above the detection beam, and the extension scanner is fixed above the telescopic beam.
3. A traffic engineering highway bridge detection device according to claim 2, characterized in that: A double-sided rack is fixedly provided on one side of the detection beam, two driving gears are rotatably provided in one end of the connecting sleeve, the two driving gears are symmetrically arranged on the upper and lower sides of the double-sided rack, the driving gears are meshed with the double-sided rack, two synchronous gears are rotatably provided on the outside of the connecting sleeve, the two synchronous gears are respectively connected to the two driving gears, the two synchronous gears are meshed with each other, a motor bracket is fixedly provided on the outside of the connecting sleeve, a driving motor is fixedly provided on the outside of the motor bracket, and the output end of the driving motor is connected to a synchronous gear.
4. A traffic engineering highway bridge detection device according to claim 3, characterized in that: An extension slot is provided in the detection beam, an extension slider is fixedly provided at one end of the telescopic beam, the extension slider is slidably provided in the extension slot, an extension screw is rotatably provided in the extension slot, the extension screw is threadedly connected to the extension slider, an extension motor is fixedly provided at one end of the detection beam, and the output end of the extension motor is connected to the extension screw.
5. A traffic engineering highway bridge detection device according to claim 4, characterized in that: A telescopic screw is provided in the telescopic bracket, a telescopic slider is provided at one end of the crossbeam away from the inspection vehicle, the telescopic slider is slidably arranged in the telescopic bracket, the telescopic screw is threadedly connected to the crossbeam, a telescopic motor is fixedly provided above the telescopic bracket, and the output end of the telescopic motor is connected to the telescopic screw.