Aircraft ground anchor cap
By designing an outer cover for aircraft ground anchors on the apron with components such as stainless steel cover plates and support plates, the problem of lack of protection for aircraft ground anchor mooring points has been solved, improving safety and sealing, and enhancing the stability and protective effect of the cover plate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 刘洪波
- Filing Date
- 2025-08-14
- Publication Date
- 2026-05-29
AI Technical Summary
Existing aircraft ground anchor points lack effective protection, making passengers and staff vulnerable to injury while walking, posing a safety hazard.
An outer cover for an aircraft ground anchor on the apron was designed, comprising a stainless steel cover plate, a sealing baffle, a support plate, a pin component, and a rubber sealing gasket. The stainless steel cover plate provides sealing protection to prevent tripping injuries, while the support plate and pin component design ensure stable fixation of the cover plate, enhancing its sealing performance and preventing loss.
It improves the safety of aircraft ground anchor use, avoids injuries caused by tripping, enhances the load-bearing strength and sealing of the cover plate, prevents the cover plate from loosening and rainwater from entering, and improves the overall use effect.
Smart Images

Figure CN224297433U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of airport facility technology, specifically to an outer cover for an aircraft ground anchor on an apron. Background Technology
[0002] On the airport apron, aircraft anchors are important facilities used to secure aircraft. They are usually installed below the apron floor and are connected to the aircraft's mooring system to ensure that the aircraft can be stably moored in the designated position under various weather conditions, especially in strong winds.
[0003] However, existing aircraft ground anchor mooring points are usually open, and due to the lack of effective protective structures around them, passengers are prone to stepping on or tripping over them and getting injured, thus posing a significant safety hazard. Utility Model Content
[0004] The purpose of this utility model is to provide an outer cover for aircraft ground anchors on the apron, which can provide safety protection for the top of the aircraft ground anchor mooring point, avoid the chance of injury due to tripping during the boarding process of staff and passengers, and improve the safety of aircraft ground anchor use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an outer cover for an aircraft ground anchor on an apron, comprising a stainless steel cover plate disposed above a stainless steel ground anchor base, the top of the stainless steel cover plate having two operating holes, the bottom of the stainless steel cover plate having two sealing baffles hinged thereto, the sealing baffles being respectively located below the operating holes, the bottom of the stainless steel cover plate having two stainless steel support plates fixedly connected side by side, the inner cavity of the stainless steel ground anchor base having pin holes on both sides, and the bottom ends of the sealing baffles having pin shaft components, one end of the pin shaft component being movably inserted into the pin hole.
[0006] As a preferred embodiment, the pin component includes a supporting horizontal plate, a connecting rod, a pin, and a supporting spring. The two ends of the two stainless steel supporting plates are fixedly connected to the supporting horizontal plate. The middle end of the supporting horizontal plate is slidably connected to the pin. The middle end of the pin is fixedly connected to the surface of the supporting horizontal plate, and the surface of the pin is movably connected to the bottom of the sealing baffle via a pin.
[0007] As a preferred embodiment, a fixed shaft is fixedly connected to one end of the two blocking baffles that are close to each other. Fixed blocks are movably inserted at both ends of the fixed shaft. The top of the fixed blocks is fixedly connected to the bottom of the stainless steel cover plate. A torsion spring is fixedly connected between the middle end of the fixed shaft and the bottom of the stainless steel cover plate.
[0008] As a preferred embodiment, a rubber sealing gasket is fixedly connected around the bottom perimeter of the stainless steel cover plate, and stainless steel reinforcing plates are fixedly connected to both ends of both sides of the stainless steel support plate, with the top of the stainless steel reinforcing plate fixedly connected to the bottom of the stainless steel cover plate.
[0009] As a preferred embodiment, a hanging ring is fixedly connected to the left end of the bottom of the stainless steel ground anchor, and an anti-loss chain is suspended between the surface of the hanging ring and the left end of the stainless steel support plate.
[0010] As a preferred embodiment, an organic concrete slab is poured between the outer surface of the stainless steel ground anchor and the lower end of the ground anchor rod.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model, through the installation of stainless steel ground anchors and ground anchor rods, facilitates airport staff in mooring and securing aircraft during parking. Furthermore, the stainless steel cover plate allows airport staff to seal and protect the top of the stainless steel ground anchors during non-mooring operations, preventing passengers from tripping and being injured by the recessed ground anchors and ground anchor rods, thus improving overall safety. Simultaneously, the stainless steel support plate reinforces the bottom of the cover plate, reducing the likelihood of deformation under stress. While the cover plate seals the top of the ground anchors, the arc-shaped groove at the bottom of the support plate contacts the edge of the top of the ground anchor rod, further enhancing the load-bearing capacity of the cover plate.
[0013] 2. This utility model, through the setting of pin holes, supporting cross plates, supporting springs, pin rods, and connecting rods, allows personnel to seal the top of the stainless steel anchor seat with a stainless steel cover plate when necessary. By inserting a finger into the operating hole, the personnel can remove the stainless steel cover plate while simultaneously pushing and rotating the sealing baffle. The rotation of the sealing baffle, along with the connecting rod, moves the pin rod, compressing the supporting spring. Then, after placing the stainless steel cover plate on top of the stainless steel anchor seat, the personnel can withdraw their fingers from the operating hole. Under the tension of the supporting spring, the pin rod can be inserted into the pin hole, thus limiting the movement between the stainless steel cover plate and the stainless steel anchor seat and preventing the stainless steel cover plate from shifting or loosening from the top of the stainless steel anchor seat during non-personnel operation.
[0014] 3. This utility model, through the setting of a sealing baffle, a fixed shaft, a fixed block and a torsion spring, allows the sealing baffle to fit against the bottom of the stainless steel cover plate under the pressure of the torsion spring on the fixed shaft, thereby sealing and protecting the bottom of the operating hole and preventing rainwater from entering the interior of the stainless steel ground anchor through the operating hole and affecting the subsequent operation of airport personnel.
[0015] 4. This utility model effectively improves the sealing performance between the stainless steel cover plate and the stainless steel ground anchor during use by setting a rubber sealing gasket, effectively improves the connection strength between the stainless steel support plate and the stainless steel cover plate by setting a stainless steel reinforcing plate, and effectively prevents the stainless steel cover plate from being lost by setting an anti-loss chain. Attached Figure Description
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is a front sectional view of the present invention.
[0018] Figure 3 This is a bottom view of the stainless steel cover plate of this utility model;
[0019] Figure 4 This utility model Figure 3 A magnified view of section A in the image.
[0020] In the diagram: 1. Ground anchor bolt; 2. Stainless steel ground anchor seat; 3. Fixed shaft; 4. Hanging ring; 5. Anti-loss chain; 6. Sealing baffle; 7. Operating hole; 8. Stainless steel cover plate; 9. Rubber sealing gasket; 10. Stainless steel support plate; 11. Stainless steel reinforcing plate; 12. Pin hole; 13. Pin rod; 14. Support spring; 15. Support cross plate; 16. Fixing block; 17. Torsion spring; 18. Connecting rod. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0023] Example 1:
[0024] Please see Figures 1-4 As shown, this utility model provides an outer cover for an aircraft ground anchor on an apron, including a stainless steel cover plate 8 disposed above a stainless steel ground anchor seat 2. The top of the stainless steel cover plate 8 has two operating holes 7, and the bottom of the stainless steel cover plate 8 is hinged with two sealing baffles 6, which are respectively located below the operating holes 7. The bottom of the stainless steel cover plate 8 is fixedly connected with two stainless steel support plates 10 in parallel. The inner cavity of the stainless steel ground anchor seat 2 is provided with pin holes 12 on both sides. The bottom ends of the sealing baffles 6 are provided with pin shaft components, one end of which can be movably inserted into the pin hole 12.
[0025] In this technical solution, the stainless steel ground anchor 2 and ground anchor rod 1 facilitate airport staff in mooring and securing aircraft during parking. The stainless steel cover plate 8 allows airport staff to seal and protect the top of the stainless steel ground anchor 2 during non-mooring operations, preventing passengers from tripping and getting injured by the recessed stainless steel ground anchor 2 and ground anchor rod 1, thus improving overall safety. Simultaneously, the stainless steel support plate 10 reinforces the bottom of the stainless steel cover plate 8, reducing the likelihood of deformation under stress. Furthermore, when the stainless steel cover plate 8 seals the top of the stainless steel ground anchor 2, the arc-shaped groove at the bottom of the support plate 10 contacts the edge of the top of the ground anchor rod 1, further enhancing the load-bearing strength of the stainless steel cover plate 8.
[0026] Example 2:
[0027] Based on Embodiment 1, this utility model is as follows: Figures 2-4 As shown, the pin shaft component includes a supporting horizontal plate 15, a connecting rod 18, a pin 13, and a supporting spring 14. The supporting horizontal plate 15 is fixedly connected between the two ends of the two stainless steel supporting plates 10. The pin 13 is slidably connected to the middle end of the supporting horizontal plate 15. The supporting spring 14 is fixedly connected between the middle end of the pin 13 and the surface of the supporting horizontal plate 15. The connecting rod 18 is movably connected between the surface of the pin 13 and the bottom of the sealing baffle 6 via a pin shaft.
[0028] In this technical solution, through the setting of pin hole 12, support plate 15, support spring 14, pin rod 13 and connecting rod 18, when personnel need to seal the top of the stainless steel cover plate 8 on the stainless steel ground anchor 2, they can insert their fingers into the operation hole 7 to remove the stainless steel cover plate 8 and push the sealing baffle 6 to rotate. As the sealing baffle 6 rotates, it can push the pin rod 13 to move through the connecting rod 18, causing the pin rod 13 to compress the support spring 14. Then, after the personnel place the stainless steel cover plate 8 on top of the stainless steel ground anchor 2, they can pull their fingers out of the operation hole 7. Under the tension of the support spring 14, the pin rod 13 can be inserted into the pin hole 12, thereby limiting the position between the stainless steel cover plate 8 and the stainless steel ground anchor 2 and preventing the stainless steel cover plate 8 from shifting and loosening from the top of the stainless steel ground anchor 2 during non-personnel operation.
[0029] Example 3:
[0030] Based on Embodiment 1, this utility model is as follows: Figure 4 As shown, two sealing baffles 6 are fixedly connected to a fixed shaft 3 at their close ends. Fixed blocks 16 are movably inserted at both ends of the fixed shaft 3. The top of the fixed blocks 16 is fixedly connected to the bottom of the stainless steel cover plate 8. A torsion spring 17 is fixedly connected between the middle end of the fixed shaft 3 and the bottom of the stainless steel cover plate 8.
[0031] In this technical solution, by setting up the sealing baffle 6, the fixed shaft 3, the fixed block 16 and the torsion spring 17, the sealing baffle 6 can fit against the bottom of the stainless steel cover plate 8 under the pressure of the torsion spring 17 on the fixed shaft 3, thereby sealing and protecting the bottom of the operating hole 7 and preventing rainwater from entering the interior of the stainless steel ground anchor 2 in large quantities through the operating hole 7 and affecting the subsequent operations of airport personnel.
[0032] Example 4:
[0033] Based on Embodiment 1, this utility model is as follows: Figures 1-3 As shown, a rubber sealing gasket 9 is fixedly connected around the bottom of the stainless steel cover plate 8. Stainless steel reinforcing plates 11 are fixedly connected to both ends of the stainless steel support plate 10. The top of the stainless steel reinforcing plate 11 is fixedly connected to the bottom of the stainless steel cover plate 8. A hanging ring 4 is fixedly connected to the left end of the bottom of the inner cavity of the stainless steel ground anchor 2. An anti-loss chain 5 is suspended between the surface of the hanging ring 4 and the left end of the stainless steel support plate 10. An organic concrete slab is poured between the outer surface of the stainless steel ground anchor 2 and the lower end of the ground anchor rod 1.
[0034] In this technical solution, the rubber sealing gasket 9 effectively improves the sealing performance between the stainless steel cover plate 8 and the stainless steel ground anchor 2 during use. The stainless steel reinforcing plate 11 effectively improves the connection strength between the stainless steel support plate 10 and the stainless steel cover plate 8. The anti-loss chain 5 effectively prevents the stainless steel cover plate 8 from being lost.
[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. An outer cover for an aircraft ground anchor on an apron, comprising a stainless steel cover plate (8) disposed above a stainless steel ground anchor base (2), characterized in that: The stainless steel cover plate (8) has two operating holes (7) on its top. The stainless steel cover plate (8) has two sealing baffles (6) hinged to its bottom. The sealing baffles (6) are located below the operating holes (7). The stainless steel cover plate (8) has two stainless steel support plates (10) fixedly connected side by side at its bottom. The stainless steel ground anchor (2) has pin holes (12) on both sides of its inner cavity. The sealing baffles (6) have pin shaft components at both ends at their bottom. One end of the pin shaft component can be movably inserted into the pin hole (12).
2. The apron aircraft ground anchor cover according to claim 1, characterized in that: The pin shaft component includes a support plate (15), a connecting rod (18), a pin (13), and a support spring (14). The two stainless steel support plates (10) are fixedly connected to each other at both ends. The middle end of the support plate (15) is slidably connected to the pin (13). The middle end of the pin (13) is fixedly connected to the surface of the support plate (15) and the support spring (14). The surface of the pin (13) is movably connected to the bottom of the sealing baffle (6) by the connecting rod (18) through the pin shaft.
3. The apron aircraft ground anchor cover according to claim 1, characterized in that: A fixed shaft (3) is fixedly connected to one end of the two blocking baffles (6) that are close to each other. Fixed blocks (16) are movably inserted at both ends of the fixed shaft (3). The top of the fixed block (16) is fixedly connected to the bottom of the stainless steel cover plate (8). A torsion spring (17) is fixedly connected between the middle end of the fixed shaft (3) and the bottom of the stainless steel cover plate (8).
4. The apron aircraft ground anchor cover according to claim 1, characterized in that: A rubber sealing gasket (9) is fixedly connected around the bottom of the stainless steel cover plate (8), and stainless steel reinforcing plates (11) are fixedly connected to both ends of the stainless steel support plate (10). The top of the stainless steel reinforcing plate (11) is fixedly connected to the bottom of the stainless steel cover plate (8).
5. The apron aircraft ground anchor cover according to claim 1, characterized in that: A hanging ring (4) is fixedly connected to the left end of the bottom of the inner cavity of the stainless steel ground anchor (2), and an anti-loss chain (5) is suspended between the surface of the hanging ring (4) and the left end of the stainless steel support plate (10).
6. The apron aircraft ground anchor cover according to claim 1, characterized in that: An organic concrete slab is poured between the outer surface of the stainless steel ground anchor (2) and the lower end of the ground anchor (1).