A device for compensating runway height difference
By designing a supplementary runway height difference device including the cylinder head and sealing ring, the tire damage caused by the height difference of traditional aircraft runway indicator lights is solved, and the effect of effectively protecting tires and lamps is achieved.
Patent Information
- Application Number
- CN202421459883.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The altitude difference between the traditional aircraft runway indicator light and the runway causes the aircraft tires to be easily damaged during forced landing.
A device to supplement the height difference of the runway is designed, including a cylinder head and sealing ring that is removably mounted on the runway. The height difference between the cylinder head and the runway is less than 2 cm. The sealing ring covers the outer circumference of the cylinder head and extends outward to form a gentle slope of about 10 cm to reduce the height difference and protect the tire.
It effectively reduces the interaction force between the aircraft tire and the cylinder head, reduces the risk of tire damage, and protects the lamps.
Smart Images

Figure CN222730276U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of runway safety, in particular to a device for supplementing the height difference of a runway. Background Art
[0002] Traditional runways usually have indicator lights on the runway, which makes it easier to guide aircraft to take off and land at night.
[0003] However, since the indicator light is installed on the runway and there is a height difference with the runway, when the aircraft makes an emergency landing and hits the indicator light, the height difference of the indicator light will cause damage to the aircraft tires;
[0004] Therefore, in order to eliminate the height difference, we propose a device to supplement the height difference of the runway to solve the above problem. Utility Model Content
[0005] In view of the defects in the prior art, the utility model provides a device for supplementing the height difference of a runway to solve the problem of the height difference of indicator lights.
[0006] In a first aspect, the utility model provides a device for compensating for the height difference of a runway, comprising: a lamp cylinder cover, which is detachably mounted on the runway and located on both sides of the runway; and the height difference between the lamp cylinder cover and the runway is less than 2 cm; and a sealing ring, which is detachably mounted on the lamp cylinder cover and located on the outer edge of the lamp cylinder cover; the sealing ring is inclined with respect to the runway.
[0007] Furthermore, the lamp cylinder cover is provided with no less than three connection holes, and the lamp cylinder cover is fixedly mounted on the runway through the connection holes. In actual use, the connection holes are provided with 6 holes, so that the connection effect can be effectively guaranteed.
[0008] Furthermore, the sealing ring is wrapped around the outer periphery of the lamp cylinder cover, and the height of the sealing ring is higher than the outer edge of the lamp cylinder cover. In actual use, this design is to ensure that the sealing ring wraps around the outer periphery of the lamp cylinder cover, so that the aircraft tire can be effectively prevented from being damaged when passing through the area.
[0009] Furthermore, the sealing ring extends toward the outer periphery of the lamp cylinder cover, and the single-side extension distance is greater than 10 cm. In this way, the slope can be effectively reduced, making it easier for tires to pass through and avoiding damage.
[0010] It can be seen from the above technical solution that the beneficial effects of the device for supplementing the height difference of a runway provided by the utility model are:
[0011] In actual use, this design effectively avoids the use of an inclined dense rubber ring to wrap the outer periphery of the lamp cylinder cover in special circumstances, creating a gentle slope of about 10 cm: eliminating the height difference between the lamp cylinder cover and the concrete base. After adding the rubber ring gentle slope, when the aircraft rushes towards the exposed area of the lamp cylinder cover such as the end insurance road, at the speed of the runway after the forced landing, the gentle slope changes the force direction and source of the aircraft tires, greatly reducing the interaction force between the aircraft tires and the lamp cylinder cover, thereby reducing the damage to the aircraft tires and reducing the damage to the lamp cover caused by the aircraft; at the same time, it can also effectively protect the lamp. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the specific implementation of the utility model, the following will briefly introduce the drawings required for the specific implementation or the prior art description. In all the drawings, each element or part is not necessarily drawn according to the actual scale.
[0013] Figure 1 A schematic diagram of a top view of a device for compensating for a runway height difference provided in an embodiment of the utility model;
[0014] Figure 2 for Figure 1 The schematic diagram of the cross-sectional structure of AA shown;
[0015] Figure 3 A schematic diagram of a single-side structure of a sealing ring installed on a lamp cylinder cover in a device for compensating for a runway height difference provided by an embodiment of the utility model;
[0016] Reference numerals: lamp cylinder cover 1, sealing ring 2, connecting hole 21 DETAILED DESCRIPTION
[0017] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.
[0018] The embodiment is basically as shown in the attached Figures 1 to 3 As shown:
[0019] Embodiment 1:
[0020] like Figure 1-3 As shown, the device for compensating the height difference of a runway provided in this embodiment can solve the problem of the height difference of indicator lights.
[0021] In the first aspect, the utility model provides a device for supplementing the height difference of a runway, comprising: a lamp cylinder cover 1, the lamp cylinder cover 1 can be detachably installed on the runway, and the height difference between the lamp cylinder cover 1 and the runway is less than 2cm; and a sealing ring 2, the sealing ring 2 can be detachably installed on the lamp cylinder cover 1 and is located at the outer edge of the lamp cylinder cover 1; the sealing ring 2 is inclined with the runway. In practical application, the design effectively avoids the special situation that the inclined dense rubber ring is used to wrap the outer periphery of the lamp cylinder cover 1, and a gentle slope of about 10cm is created: the height difference between the lamp cylinder cover 1 and the concrete base is eliminated, and after the rubber ring gentle slope is added, when the aircraft rushes to the exposed area of the lamp cylinder cover 1 such as the end insurance road, at the speed of the taxiway after the forced landing, the gentle slope changes the force direction and source of the aircraft tire, and greatly reduces the interaction force between the aircraft tire and the lamp cylinder cover 1, thereby reducing the damage to the aircraft tire and reducing the damage caused by the aircraft to the lamp cover.
[0022] In this embodiment, the lamp cylinder cover 1 is provided with no less than three connection holes 21, and the lamp cylinder cover 1 is fixedly mounted on the runway through the connection holes 21. In actual use, the connection holes 21 are provided with 6, so that the connection effect can be effectively guaranteed.
[0023] In this embodiment, the sealing ring 2 covers the outer circumference of the lamp cylinder cover 1, and the height of the sealing ring 2 is higher than the outer edge of the lamp cylinder cover 1. In actual use, this design is to ensure that the sealing ring 2 covers the outer circumference of the lamp cylinder cover 1, so that the aircraft tire can be effectively prevented from being damaged when passing through the area.
[0024] In this embodiment, the sealing ring 2 extends toward the outer periphery of the lamp cylinder cover 1, and the single-side extension distance is greater than 10 cm. In this way, the slope can be effectively reduced, making it easier for tires to pass through and avoiding damage.
[0025] To sum up, this device for supplementing the height difference of the runway effectively solves the height difference and avoids tire damage under special circumstances. The device is reasonably designed. Not only that, it also effectively protects the lamps and lanterns. Therefore, the device is suitable for industry promotion.
[0026] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and specification of the present invention.
Claims
1. A device for compensating runway height difference, characterized in that: include: A lamp cylinder cover, which is detachably mounted on the runway and is located on both sides of the runway; and the height difference between the lamp cylinder cover and the runway is less than 2 cm; and A sealing ring is detachably mounted on the lamp cylinder cover and is located at the outer edge of the lamp cylinder cover; the sealing ring is inclined with respect to the runway.
2. A device for compensating runway height difference according to claim 1, characterized in that: The lamp cylinder cover is provided with no less than three connection holes, and the lamp cylinder cover is fixedly mounted on the runway through the connection holes.
3. The device for compensating runway height difference according to claim 1, characterized in that: The sealing ring is covered on the outer periphery of the lamp cylinder cover, and the height of the sealing ring is higher than the outer edge of the lamp cylinder cover.
4. The device for compensating runway height difference according to claim 1, characterized in that: The sealing ring extends toward the outer periphery of the lamp cylinder cover, and the single-side extension distance is greater than 10 cm.