A light reflecting cone windproof fixing device
By designing a trolley-type reflective cone fixing device, which uses a combination of iron rings, iron chains, and hooks, the problem of reflective cones being blown away in bad weather was solved, enabling rapid and stable retrieval and deployment, improving airport operational efficiency, and avoiding safety hazards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO AIRPORT GRP CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-06-09
Smart Images

Figure CN224338134U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of airport ground support equipment, and in particular to a reflective cone windproof fixing device. Background Technology
[0002] In airport ground operations, reflective cones are important safety warning devices, often used to demarcate areas, guide traffic, and mark dangerous areas. However, when airports encounter severe weather such as strong winds or typhoons, unfixed reflective cones are easily blown away by strong winds, potentially encroaching on taxiways or runways, and causing serious safety risks such as aircraft collisions.
[0003] Currently, the traditional method for handling reflective cones during typhoons and strong winds relies on ground staff to manually collect them from each aircraft stand and store them in the warehouse. This manual collection of reflective cones is labor-intensive, inefficient, and makes it difficult to complete the collection of reflective cones over a large area in a short time. The entire collection process is time-consuming and labor-intensive, failing to meet the airport's need for rapid response and efficient operation in severe weather. Especially in the event of an emergency weather warning, the delay in collection may leave safety hazards.
[0004] Therefore, developing a reflective cone windproof fixing device is of great practical value and technical significance in solving the technical bottlenecks faced by the industry. Summary of the Invention
[0005] The purpose of this invention is to provide a windproof fixing device for reflective cones. It enables reflective cones to be retrieved quickly and stably.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: It includes a trolley body, multiple reflective cone bodies, and a fixing component. The multiple reflective cone bodies are stacked on the trolley body. The fixing component is installed on the trolley body. The fixing component includes an iron ring fitted onto the uppermost reflective cone body. First hooks are respectively fastened to both sides of the iron ring. Iron chains are connected to both first hooks. Second hooks are fastened to the ends of both iron chains. Guardrails are fixed to both sides of the trolley body. After each iron chain passes around the corresponding guardrail, the second hook hooks onto the middle position of the corresponding iron chain to fix the reflective cone body to the trolley body. Limiting mechanisms are provided on both guardrails to prevent the iron chains from sliding along the guardrails.
[0007] Preferably, the limiting mechanism includes a mounting sleeve fitted onto the guardrail. Both the guardrail and the mounting sleeve have threaded holes. When the threaded holes on the guardrail and the threaded holes on the mounting sleeve are aligned, they are fixedly connected by bolts. Circular baffles are fixed on both sides of the mounting sleeve, and a movable groove for winding the iron chain is formed between the two circular baffles.
[0008] Preferably, the mounting sleeve is fitted with a rubber sleeve.
[0009] Preferably, a limiting frame is fixed on the trolley body, and strip baffles are fixed to both sides of the limiting frame by bolts, and the reflective cone body is placed inside the limiting frame.
[0010] Preferably, rubber pads are fixed on both strip baffles, and the rubber pads are in contact with the two sides of the base of the reflective cone body.
[0011] Preferably, the trolley body is provided with a limiting steel pipe, which is placed in the middle of the limiting frame and then fixedly connected to the trolley body by bolts, and the reflective cone body is sleeved on the limiting steel pipe.
[0012] Preferably, a U-shaped guard plate is fixed on the trolley body.
[0013] Compared with existing technologies, the advantages of this invention are as follows: Through the combined design of iron rings, chains, and hooks, the reflective cones can be firmly fixed to the trolley body, effectively preventing them from being blown away or displaced in severe weather such as strong winds and typhoons. This avoids safety hazards such as reflective cones encroaching on taxiways or runways. The trolley design facilitates rapid movement and deployment of reflective cones by ground maintenance personnel, significantly saving manpower and time compared to the traditional manual method of collecting them one by one, and improving operational efficiency. In emergency weather warning situations, the retrieval or deployment of reflective cones can be completed quickly, meeting the airport's rapid response requirements. Attached Figure Description
[0014] Figure 1 A three-dimensional structural diagram of a reflective cone windproof fixing device;
[0015] Figure 2 A rear-view three-dimensional structural diagram of a reflective cone windproof fixing device;
[0016] Figure 3 A partial three-dimensional structural diagram of a reflective cone windproof fixing device;
[0017] Figure 4 for Figure 1 Enlarged view of point A in the middle;
[0018] Figure 5 for Figure 3Enlarged view of point B in the middle.
[0019] In the diagram: 1. Cart body; 2. Reflective cone body; 3. Iron ring; 4. Iron chain; 5. First hook; 6. Second hook; 7. Guardrail; 8. Mounting sleeve; 9. Circular baffle; 10. Rubber sleeve; 11. Limiting steel pipe; 12. Limiting frame; 13. Strip baffle; 14. Rubber pad; 15. U-shaped guard plate. Detailed Implementation
[0020] The present invention will be further described below with reference to specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0021] like Figure 1-5 As shown, a reflective cone windproof fixing device includes a trolley body 1, multiple reflective cone bodies 2 and fixing components. The trolley body 1 has a rectangular frame structure and is equipped with casters at the bottom for easy pushing and moving. Multiple reflective cone bodies 2 are stacked on the upper part of the trolley body 1 in an up-down stacking manner. The stacking method is that the base of the bottom reflective cone body 2 is fastened to the cone top of the upper reflective cone body 2 to form a stable stacking structure.
[0022] The fixing component includes an iron ring 3, which is fitted onto the reflective cone body 2. The iron ring 3 is a circular metal part, and its inner diameter is adapted to the outer diameter of the middle part of the reflective cone body 2, so that it can be tightly fitted onto the upper middle part of the reflective cone body 2. The two sides of the iron ring 3 are respectively fastened with first hooks 5. The first hooks 5 are existing mature technical solutions, which are convenient for quick assembly and disassembly during use.
[0023] Two first hooks 5 are respectively connected to one end of the iron chain 4, and the other end of the iron chain 4 is fastened with a second hook 6. The second hook 6 has the same structure as the first hook 5. By adjusting the fastening position of the second hook 6 on the iron chain 4, the effective length of the iron chain 4 can be adjusted, thereby adapting to the fixing requirements of reflective cone bodies 2 with different stacking heights.
[0024] The left and right sides of the cart body 1 are symmetrically welded with guardrails 7. The guardrails 7 are C-shaped steel pipes perpendicular to the upper surface of the cart body 1. After the iron chain 4 passes around the guardrails 7 from both sides of the reflective cone body 2, the second hook 6 is fastened to the middle or end of the iron chain 4 at a suitable position, so that the iron chain 4 is taut and presses the reflective cone body 2, forming a lateral fixing force to prevent the reflective cone from swaying left and right on the cart.
[0025] like Figure 5As shown, the limiting mechanism includes a mounting sleeve 8 sleeved on the guardrail 7. The mounting sleeve 8 is a cylindrical metal sleeve with a clearance fit between its inner diameter and the outer diameter of the guardrail 7. Multiple threaded holes are evenly opened along the axial direction on the guardrail 7 and the mounting sleeve 8. When the mounting sleeve 8 slides to the target position on the guardrail 7, the mounting sleeve 8 is fixed on the guardrail 7 by bolts passing through the aligned threaded holes.
[0026] Circular baffles 9 are welded to the left and right sides of the mounting sleeve 8. The two circular baffles 9 are coaxially arranged with the mounting sleeve 8 and the distance between them is greater than the diameter of the iron chain 4, forming a movable groove for winding the iron chain 4. When the iron chain 4 passes around the guardrail 7, it is embedded in the movable groove, and the circular baffles 9 restrict the iron chain 4 from sliding along the axial direction of the guardrail 7, ensuring the stability of the fixed position.
[0027] A rubber sleeve 10 is fitted onto the outer surface of the mounting sleeve 8, and the surface of the rubber sleeve 10 is provided with anti-slip texture. When the iron chain 4 is wound in the movable groove, the rubber sleeve 10 further fixes the iron chain 4 through friction, preventing it from loosening and slipping under the action of wind.
[0028] like Figure 3 As shown, a limiting frame 12 is welded to the upper surface of the trolley body 1. The limiting frame 12 is a rectangular frame structure, and its inner diameter is adapted to the outer diameter of the base of the reflective cone body 2. Strip baffles 13 are fixed to the left and right sides of the limiting frame 12 by bolts. The strip baffles 13 are long strip metal plates, which are set perpendicular to the side of the limiting frame 12 to limit the lateral displacement of the reflective cone body 2.
[0029] A rubber pad 14 is attached to the inner surface of the strip baffle 13 facing the limiting frame 12. The rubber pad 14 is made of highly elastic rubber, and its width is the same as that of the strip baffle 13, with a thickness of 5-10mm. When the reflector cone body 2 is placed inside the limiting frame 12, the rubber pad 14 fits against both sides of the reflector cone base, providing cushioning force through elastic compression to prevent direct collision between metal parts and the reflector cone from being damaged.
[0030] A limiting steel pipe 11 is fixed to the middle of the upper surface of the trolley body 1 by bolts. The limiting steel pipe 11 is a cylindrical steel pipe perpendicular to the trolley body 1, and its outer diameter is adapted to the inner diameter of the center hole of the reflective cone body 2. The stacked reflective cone bodies 2 are sleeved on the limiting steel pipe 11 through the center hole to form axial positioning and prevent the reflective cones from tipping over on the trolley.
[0031] A U-shaped guard plate 15 is welded and fixed to the front end of the trolley body 1 in the direction of pushing. The U-shaped guard plate 15 is an arc-shaped metal plate, which allows the trolley body 1 to store some items without them falling off.
[0032] In use, firstly, the reflective cone body 2 is sequentially placed on the limiting steel pipe 11 and stacked inside the limiting frame 12. The strip baffle 13 and rubber pad 14 restrict its lateral displacement, and the limiting steel pipe 11 restricts its axial displacement.
[0033] The iron ring 3 is placed on the upper part of the reflective cone body 2, and the two first hooks 5 are fastened to the two sides of the iron ring 3. The iron chain 4 is passed around the movable groove between the mounting sleeve 8 and the circular baffle 9 on the guardrail 7. The fastening position of the second hook 6 on the iron chain 4 is adjusted so that the iron chain 4 is taut and fixed to the reflective cone stack.
[0034] By fixing the mounting sleeve 8 with bolts, the iron chain 4 is ensured to be wrapped in the movable groove. The anti-slip effect of the rubber sleeve 10 enhances the fixing stability. The trolley body 1 is pushed to the designated position, which can complete the rapid deployment or retrieval of the reflective cone body 2.
[0035] The basic principles, main features, and advantages of this utility model have been described above. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A reflective cone windproof fixing device, comprising a trolley body (1), a plurality of reflective cone bodies (2), and a fixing component, wherein the plurality of reflective cone bodies (2) are stacked on the trolley body (1), and the fixing component is installed on the trolley body (1), characterized in that: The fixing component includes an iron ring (3) fitted on the uppermost reflective cone body (2). The two sides of the iron ring (3) are respectively fastened with first hooks (5). Each of the two first hooks (5) is connected with an iron chain (4). The ends of the two iron chains (4) are respectively fastened with second hooks (6). The two sides of the cart body (1) are respectively fixed with guardrails (7). After each iron chain (4) passes around the corresponding guardrail (7), the second hook (6) is hooked at the middle position of the corresponding iron chain (4) to fix the reflective cone body (2) on the cart body (1). Each of the two guardrails (7) is provided with a limiting mechanism to prevent the iron chain (4) from sliding along the guardrail (7).
2. The reflective cone windproof fixing device according to claim 1, characterized in that: The limiting mechanism includes an installation sleeve (8) fitted on the guardrail (7). Both the guardrail (7) and the installation sleeve (8) have threaded holes. When the threaded holes on the guardrail (7) are aligned with the threaded holes on the installation sleeve (8), they are fixedly connected by bolts. Circular baffles (9) are fixed on both sides of the installation sleeve (8). An active groove for winding the iron chain (4) is formed between the two circular baffles (9).
3. The reflective cone windproof fixing device according to claim 2, characterized in that: A rubber sleeve (10) is fitted onto the mounting sleeve (8).
4. The reflective cone windproof fixing device according to claim 1, characterized in that: A limiting frame (12) is fixed on the trolley body (1), and strip baffles (13) are fixed on both sides of the limiting frame (12) by bolts. The reflective cone body (2) is placed inside the limiting frame (12).
5. The reflective cone windproof fixing device according to claim 4, characterized in that: Rubber pads (14) are fixed on both of the strip baffles (13), and the rubber pads (14) are attached to the sides of the base of the reflective cone body (2).
6. The reflective cone windproof fixing device according to claim 4, characterized in that: The trolley body (1) is provided with a limiting steel pipe (11). After the limiting steel pipe (11) is placed in the middle of the limiting frame (12), it is fixedly connected to the trolley body (1) by bolts. The reflective cone body (2) is sleeved on the limiting steel pipe (11).
7. The reflective cone windproof fixing device according to claim 1, characterized in that: A U-shaped guard plate (15) is fixed on the trolley body (1).