An airport cement concrete pavement hole disease repairing tool
By designing a pavement repair tool that includes cleaning, material loading, and trimming components, the problem of repairing potholes in airport cement concrete pavements has been solved, achieving rapid and effective repair results, ensuring smooth airport pavements, and guaranteeing flight safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING CAPITAL INT AIRPORT CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-05-26
AI Technical Summary
Existing technologies are unable to effectively and promptly repair potholes in airport concrete pavements, leading to further deterioration and impacting flight safety.
A tool for repairing potholes in airport cement concrete pavements is provided, comprising a cleaning component, a material feeding component, and a finishing component. It can quickly repair potholes through drilling, cleaning, pouring, and compaction steps, ensuring smoothness.
It enables rapid and effective pavement repair, improves repair quality and efficiency, ensures smooth airport pavement, and guarantees safe aircraft take-off and landing.
Smart Images

Figure CN224280989U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of airport pavement repair tools, and more specifically, relates to a tool for repairing potholes and other defects in airport cement concrete pavements. Background Technology
[0002] The condition of concrete pavement in airport flight areas directly affects the safety of aircraft takeoff and landing. Potholes, as one of the common pavement defects, will worsen under the influence of aircraft loads and weather factors if not repaired in a timely and effective manner, posing a serious threat to flight safety. There is a need to develop a repair tool for on-site pavement defect repair, thereby improving repair quality and efficiency. Utility Model Content
[0003] The purpose of this utility model is to address the shortcomings of existing technologies by providing a tool for repairing potholes and defects in airport cement concrete pavements. When repairing pavements on-site, the tool first breaks down the damaged area using the drilling part of the removal component, then removes the broken debris using the cleaning part, then accurately pours the repair material onto the damaged area using the cone-shaped tube of the feeding component, and finally compacts and smooths the repair material using the trimming component, thereby restoring the pavement to a smooth surface.
[0004] To achieve the above objectives, this utility model provides a tool for repairing potholes in airport cement concrete pavements, comprising:
[0005] The cleaning component includes a drilling section and a cleaning section. The drilling section is a perfect cone, and the cleaning section is a sheet-like structure. Both ends of the cleaning section are bent towards the middle, and one end of the cleaning section is arc-shaped.
[0006] The feeding component includes a filling section, wherein the filling section is a conical tube.
[0007] Finishing components, including compacted and smoothed sections.
[0008] Optionally, the cleaning component includes a first tool, the lower part of which is a first gripping rod. The first gripping rod is connected to the drilling part via a first metal rod, and the first metal rod and the drilling part are integrally formed.
[0009] Optionally, the cleaning component includes a second tool, the lower part of which is a second gripping rod, which is connected to the other end of the cleaning component.
[0010] Optionally, the feeding component includes a third tool, the lower part of which is a third gripping part. The third gripping part is connected to one end of a connecting plate via a second metal rod, and the other end of the connecting plate is connected to the filling part.
[0011] Optionally, the connecting plate is fan-shaped, and the two edges at the other end of the connecting plate are curled together to form a non-closed ring. The other end of the connecting plate is tangent to the large opening section of the conical tube.
[0012] Optionally, the second metal rod is connected to one side of the connecting plate, and the included angle between the second metal rod and the connecting plate is 30±5°.
[0013] Optionally, the trimming component includes a fourth tool, the lower part of which is a fourth gripping rod, which is connected to the compaction part via a third metal rod.
[0014] Optionally, the compaction part is spherical and is centered with the third metal rod.
[0015] Optionally, the trimming component includes a fifth tool, the lower part of which is a fifth gripping rod, and the fifth gripping rod is connected to the smoothing part via a fourth metal rod.
[0016] Optionally, the smoothing part is a triangular metal plate, which is centered with the fourth metal rod.
[0017] This utility model provides a tool for repairing potholes in airport cement concrete pavements. Its advantages are as follows: the tool includes five components. Using these components sequentially, the first tool's drilling section breaks up the affected area, pulverizing the soil. The second tool's cleaning section removes the pulverized soil, creating a depression in the affected area. The third tool then pours repair material into the depression. Finally, the compaction and smoothing sections compact and smooth the material in the depression, allowing the repair material to solidify quickly and the pavement defects to be repaired rapidly, ensuring safe takeoff and landing for aircraft.
[0018] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description
[0019] The above and other objects, features and advantages of the present invention will become more apparent from the accompanying drawings, in which like reference numerals generally represent like parts.
[0020] Figure 1 A schematic diagram of the structure of a first tool according to an embodiment of the present invention is shown.
[0021] Figure 2 A schematic diagram of the structure of a second tool according to an embodiment of the present invention is shown.
[0022] Figure 3 It shows Figure 2 The right view.
[0023] Figure 4 A schematic diagram of the structure of a third tool according to an embodiment of the present invention is shown.
[0024] Figure 5 It shows Figure 4 The right view.
[0025] Figure 6 A schematic diagram of the structure of a fourth tool according to an embodiment of the present invention is shown.
[0026] Figure 7 A schematic diagram of the structure of a fifth tool according to an embodiment of the present invention is shown.
[0027] Figure 8 It shows Figure 7 The right view.
[0028] Explanation of reference numerals in the attached figures:
[0029] 1. Drilling section; 2. Cleaning section; 3. Filling section; 4. Compacting section; 5. Smoothing section; 6. First tool; 7. First gripping rod; 8. First metal rod; 9. Second tool; 10. Second gripping rod; 11. Third tool; 12. Third gripping section; 13. Second metal rod; 14. Connecting plate; 15. Fourth tool; 16. Fourth gripping rod; 17. Third metal rod; 18. Fifth tool; 19. Fifth gripping rod; 20. Fourth metal rod. Detailed Implementation
[0030] Preferred embodiments of the present invention will now be described in more detail. While preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.
[0031] This utility model provides a tool for repairing potholes and other defects in airport cement concrete pavements, including:
[0032] The cleaning component includes a drilling section and a cleaning section. The drilling section is a perfect cone, and the cleaning section has a sheet-like structure. Both ends of the cleaning section are bent towards the middle, and one end of the cleaning section is arc-shaped.
[0033] The feeding component includes a filling section, which is a conical tube.
[0034] Finishing components, including compacted and smoothed sections.
[0035] Specifically, the repair tool's removal component breaks down and removes potholes and defects in the airport's cement concrete pavement, creating a depression that is larger and deeper than the surface of the defect. The material feeding component then pours repair material into the depression. The tapered tube improves pouring accuracy and speed, preventing material waste. Finally, the trimming component compacts the material in the depression, and the smoothing component removes excess material, ensuring a smooth and dense repaired area and guaranteeing the flatness of the airport pavement.
[0036] Optionally, the clearing component includes a first tool, the lower part of which is a first holding rod. The first holding rod is connected to the drilling part via a first metal rod, and the first metal rod and the drilling part are integrally formed.
[0037] Optionally, the cleaning component includes a second tool, the lower part of which is a second gripping rod, which is connected to the other end of the cleaning part.
[0038] Specifically, the removal component can combine the drilling and cleaning sections in one tool kit, reducing the number of tools. However, this design results in a gripping part located between the drilling and cleaning sections, making it difficult to hold, and the unused end is on the wrist, which can easily cause injury. The removal component can include a first tool and a second tool, each with a gripping rod. The first gripping rod is used to stir deep into the affected area through the drilling section, inserting a conical rod into the affected area to loosen the ground material. Then, the second gripping rod is used to dig away the loosened material through the cleaning section. The plate-like structure of the cleaning section is bent at both ends towards the middle, allowing material to be transferred to the plate of the cleaning section for removal, forming a pit at the affected area. The front of the cleaning section is arc-shaped, preventing the second tool from causing secondary damage to the pit during the removal and transfer process, thus avoiding the generation of excess material residue.
[0039] Optionally, the feeding component includes a third tool, the lower part of which is a third gripping part. The third gripping part is connected to one end of the connecting plate via a second metal rod, and the other end of the connecting plate is connected to the filling part.
[0040] Optionally, the connecting plate is fan-shaped, and the two edges at the other end of the connecting plate are curled together to form a non-closed ring. The other end of the connecting plate is tangent to the large opening section of the tapered tube.
[0041] Optionally, the second metal rod is connected to one side of the connecting plate, and the included angle between the second metal rod and the connecting plate is 30±5°.
[0042] Specifically, in the feeding component, the third tool is connected to the filling part through the third gripping part. The lower end of the cone-shaped tube of the filling part is aligned with the pit, and the repair material is poured onto the connecting plate. The material is then guided to the filling part through the connecting plate and finally poured into the pit. More repair material is added to the pit to ensure that the pit is completely filled. The small end of the cone-shaped tube faces downward, which makes it easy to align the filling part with the pit. The small end of the cone-shaped tube will not completely block the pit, making it convenient for workers to observe the pouring process.
[0043] Optionally, the trimming component includes a fourth tool, the lower part of which is a fourth gripping rod, which is connected to the compaction part via a third metal rod.
[0044] Optionally, the compaction section is spherical and is centered with the third metal rod.
[0045] Optionally, the trimming component includes a fifth tool, the lower part of which is a fifth gripping rod, which is connected to the smoothing part via a fourth metal rod.
[0046] Optionally, the smoothing part is a triangular metal plate, which is centered with the fourth metal rod.
[0047] Specifically, the repair components include the fourth tool and the fifth tool. The compaction part on the fourth gripping rod is spherical. The compaction part is rolled on the surface of the repair material in the pit to compact the repair material in the pit. Then, the protruding excess repair material is scraped off with a triangular metal plate to ensure that the repaired ground is flat.
[0048] Example
[0049] like Figures 1 to 8 As shown, this utility model provides a tool for repairing potholes in airport cement concrete pavements, comprising:
[0050] The cleaning component includes a drilling section 1 and a cleaning section 2. The drilling section 1 is a perfect cone, and the cleaning section 2 is a sheet-like structure. Both ends of the cleaning section 2 are bent towards the middle, and one end of the cleaning section 2 is arc-shaped.
[0051] The feeding component includes a filling part 3, which is a conical tube.
[0052] The finishing components include the compaction part 4 and the smoothing part 5.
[0053] In this embodiment, the cleaning component includes a first tool 6, the lower part of which is a first gripping rod 7. The first gripping rod 7 is connected to the drilling part 1 through a first metal rod 8, and the first metal rod 8 and the drilling part 1 are integrally formed.
[0054] In this embodiment, the cleaning component includes a second tool 9, the lower part of which is a second gripping rod 10, which is connected to the other end of the cleaning part 2.
[0055] In this embodiment, the feeding component includes a third tool 11, the lower part of which is a third gripping part 12. The third gripping part 12 is connected to one end of the connecting plate 14 via a second metal rod 13, and the other end of the connecting plate 14 is connected to the filling part 3.
[0056] In this embodiment, the connecting plate 14 is fan-shaped, and the two edges of the other end of the connecting plate 14 are curled together to form a non-closed ring. The other end of the connecting plate 14 is tangent to the large opening of the filling part 3.
[0057] In this embodiment, the second metal rod 13 is located on one side of the connecting plate 14, and the angle between the second metal rod 13 and the connecting plate 14 is 30°.
[0058] In this embodiment, the trimming component includes a fourth tool 15, the lower part of which is a fourth gripping rod 16, and the fourth gripping rod 16 is connected to the compaction part 4 via a third metal rod 17.
[0059] In this embodiment, the compaction part 4 is spherical, and the compaction part 4 is centered with the third metal rod 17.
[0060] In this embodiment, the trimming component includes a fifth tool 18, the lower part of which is a fifth gripping rod 19, and the fifth gripping rod 19 is connected to the smoothing part 5 via a fourth metal rod 20.
[0061] In this embodiment, the smoothing part 5 is a triangular metal plate, which is centered with the fourth metal rod 20.
[0062] In summary, when repairing potholes in airport concrete pavement using this repair tool, the drilling section 1 of the first tool 6 is used to break up the material at the damaged area. Then, the cleaning section of the second tool 9 is used to remove the loose debris. After the inner surface of the pothole is hardened, the filling section 3 of the third tool 11 is used to pour the repair material in. Since the filling section 3 and the second metal rod 13 form a 30° angle, the third tool 11 does not need to be tilted too much to complete the pouring of the repair material, making the repair material higher than the original pavement surface. Finally, the compaction section 4 of the fourth tool 15 is used to compact the material, and the excess material is removed by the smoothing section 5. In this way, a smooth and new pavement material can be formed at the damaged area, preventing the pavement damage from expanding.
[0063] The various embodiments of the present invention have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.
Claims
1. A tool for repairing potholes in airport cement concrete pavement, characterized in that, include: The cleaning component includes a drilling section and a cleaning section. The drilling section is a perfect cone, and the cleaning section is a sheet-like structure. Both ends of the cleaning section are bent towards the middle, and one end of the cleaning section is arc-shaped. The feeding component includes a filling section, wherein the filling section is a conical tube. Finishing components, including compacted and smoothed sections.
2. The tool for repairing potholes in airport cement concrete pavements according to claim 1, characterized in that, The cleaning component includes a first tool, the lower part of which is a first gripping rod. The first gripping rod is connected to the drilling part via a first metal rod, and the first metal rod and the drilling part are integrally formed.
3. The tool for repairing potholes in airport cement concrete pavements according to claim 1, characterized in that, The cleaning component includes a second tool, the lower part of which is a second gripping rod, which is connected to the other end of the cleaning component.
4. The tool for repairing potholes in airport cement concrete pavements according to claim 1, characterized in that, The feeding component includes a third tool, the lower part of which is a third gripping part. The third gripping part is connected to one end of a connecting plate via a second metal rod, and the other end of the connecting plate is connected to the filling part.
5. The tool for repairing potholes in airport cement concrete pavements according to claim 4, characterized in that, The connecting plate is fan-shaped, and the two edges at the other end of the connecting plate are curled together to form a non-closed ring. The other end of the connecting plate is tangent to the large opening section of the conical tube.
6. The tool for repairing potholes in airport cement concrete pavements according to claim 5, characterized in that, The second metal rod is connected to one side of the connecting plate, and the included angle between the second metal rod and the connecting plate is 30±5°.
7. The tool for repairing potholes in airport cement concrete pavements according to claim 1, characterized in that, The trimming component includes a fourth tool, the lower part of which is a fourth gripping rod, which is connected to the compaction part via a third metal rod.
8. The tool for repairing potholes in airport cement concrete pavements according to claim 7, characterized in that, The compaction section is spherical and is centered on the third metal rod.
9. The tool for repairing potholes in airport cement concrete pavements according to claim 1, characterized in that, The trimming component includes a fifth tool, the lower part of which is a fifth gripping rod, which is connected to the smoothing part via a fourth metal rod.
10. The tool for repairing potholes in airport cement concrete pavements according to claim 9, characterized in that, The smoothing part is a triangular metal plate, which is centered with the fourth metal rod.