Airplane rescue skateboard

By designing a high-strength aircraft rescue skateboard and using bolted connections between the shovel-shaped pads and the aircraft wheel baffles, the problems of complex operation of traditional equipment and strong ground pressure are solved, and rapid and stable rescue in the soft soil area is achieved, which improves rescue efficiency and safety.

CN223174318UActive Publication Date: 2025-08-01ZHONG AN (TIANJIN) AVIATION EQUIP CO LTD
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Patent Information

Application Number
CN202422538209.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-01
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

Traditional aircraft rescue equipment is complex in operation and strong ground pressure, and it needs to lay movable roads on soft soil areas, affecting rescue efficiency and safety.

Method used

Design an aircraft rescue skateboard, including shovel pads and aircraft wheel gears, made of high-strength fiberglass material, with steel pads, reinforcement ribs and metal reinforcement sleeves, fixed by bolted connections, allowing flexible adjustment of aircraft wheel gear positions and traction using tractors.

Benefits of technology

It realizes rapid and stable movement of aircraft in soft soil areas, improves rescue efficiency and safety, and avoids the need to lay movable road surfaces.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223174318U_ABST
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Abstract

The utility model relates to an aircraft rescue sliding plate which comprises a shovel-shaped base plate, the shovel-shaped base plate is composed of a bottom plate and side plates on the two sides of the bottom plate, one end of the bottom plate is obliquely bent upwards, a steel base plate is arranged on the upper surface of the bottom plate, a plurality of rows of bolt holes are formed in the four corners of the steel base plate, and aircraft wheel chokes are arranged at the four corners of the steel base plate. The airplane wheel chock is fixedly connected with a row of corresponding bolt holes in the steel base plate through connecting pieces, a plurality of reinforcing ribs are evenly arranged on the lower surface of the bottom plate, and metal reinforcing sleeves corresponding to the reinforcing ribs are arranged on the upper surface of the upward bending end of the bottom plate. When in use, the undercarriage of the accident aircraft is directly placed on the shovel-shaped base plate and the aircraft wheel chock, and the shovel-shaped base plate is dragged, so that the aircraft can be moved, and the effect that the aircraft which sinks in a soft soil area can be dragged by a tractor without using a movable road surface is realized; the shovel-shaped base plate can be quickly and stably connected with the airplane wheel chock, and the position of the airplane wheel chock is allowed to be adjusted according to actual requirements, so that rescue efficiency and safety are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of aircraft rescue equipment, in particular to an aircraft rescue slide board. Background Art

[0002] During the aircraft rescue process, it is crucial to quickly and safely remove damaged or malfunctioning aircraft from the runway or apron. Traditional pulley rescue equipment often has problems such as complex operation, high ground pressure, and the need to lay movable road surfaces in soft soil areas, which affect the rescue efficiency and safety. Therefore, designing an aircraft rescue slide board with a stable structure and without the need to lay movable road surfaces has become an urgent need in the industry. Summary of the Utility Model

[0003] The utility model aims to solve the deficiencies of the prior art and provides an aircraft rescue slide board.

[0004] To achieve the above object, the utility model adopts the following technical solutions:

[0005] An aircraft rescue slide board includes a shovel-shaped backing plate, which is composed of a bottom plate and side plates on both sides of the bottom plate. One end of the bottom plate is bent upward obliquely. A steel backing plate is arranged on the upper surface of the bottom plate. A number of rows of bolt holes are provided at the four corners of the steel backing plate. Aircraft wheel chocks are arranged at the four corners of the steel backing plate. The aircraft wheel chocks are connected and fixed to a corresponding row of bolt holes on the steel backing plate through connecting pieces. A number of reinforcing ribs are evenly arranged on the lower surface of the bottom plate. Metal reinforcing sleeves are provided on the upper surface corresponding to each reinforcing rib at the upward bent end of the bottom plate.

[0006] A tethering ring is arranged on the aircraft wheel chock.

[0007] The aircraft wheel chock includes an upper horizontal plate and a lower horizontal plate. Two vertical side plates are arranged between the upper horizontal plate and the lower horizontal plate. One side of the upper horizontal plate and the lower horizontal plate is flush, and an inclined plate is arranged between the other side plates.

[0008] A number of connecting holes are formed on the lower horizontal plate, and the connecting holes are arranged in one-to-one correspondence with a row of bolt holes on the steel backing plate.

[0009] The tethering ring is arranged on the vertical side plate.

[0010] The connecting piece is a bolt, a nut and a washer.

[0011] The beneficial effects of the utility model are as follows: When the utility model is in use, directly place the landing gear of the accident aircraft on the shovel-shaped backing plate and the aircraft wheel chocks, and tow the shovel-shaped backing plate, then the aircraft can be moved, realizing that the aircraft stuck in the soft soil area can be towed by a tractor without using a movable road surface; the shovel-shaped backing plate and the aircraft wheel chocks can be quickly and stably connected, and the position of the aircraft wheel chocks can be adjusted according to actual needs to improve the rescue efficiency and safety. Description of the Drawings

[0012] Figure 1 is a perspective view of the present utility model;

[0013] Figure 2 is a front view of the present utility model;

[0014] Figure 3 is a top view of the present utility model;

[0015] In the figure: 1 - shoveled backing plate; 2 - steel backing plate; 3 - bolt hole; 4 - aircraft wheel chock; 5 - reinforcing rib; 6 - metal reinforcing sleeve; 7 - tethering ring;

[0016] 11 - bottom plate; 12 - side plate;

[0017] 41 - upper horizontal plate; 42 - lower horizontal plate; 43 - vertical side plate; 44 - inclined plate; 45 - connection hole;

[0018] The following will describe in detail with reference to the embodiments of the present utility model and the accompanying drawings. Specific embodiments

[0019] The principles and features of the present utility model will be described below with reference to the accompanying drawings. The examples given are only for explaining the present utility model and are not intended to limit the scope of the present utility model. In the following paragraphs, the present utility model will be described more specifically by way of example with reference to the accompanying drawings. According to the following description, the advantages and features of the present utility model will be clearer. It should be noted that the accompanying drawings are all in a very simplified form and use non-precise scales, only for the purpose of facilitating and clearly assisting in explaining the purpose of the embodiments of the present utility model.

[0020] It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there can also be an intermediate component. When a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component at the same time. When a component is considered to be "disposed on" another component, it can be directly disposed on the other component or there may be an intermediate component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used herein in the specification of the present utility model are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0022] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments:

[0023] As Figures 1 to 3 shown, an aircraft rescue slide includes a shovel-shaped backing plate 1, a steel backing plate 2, and an aircraft wheel chock 4.

[0024] The shovel-shaped backing plate 1 is composed of a bottom plate 11 and side plates 12 on both sides of the bottom plate 11, and one end of the bottom plate 11 is bent upward obliquely.

[0025] The shovel-shaped backing plate 1 is made of high-strength fiberglass material, featuring light weight, high strength, and corrosion resistance.

[0026] The bottom of the shovel-shaped backing plate 1 is designed to be shovel-shaped, facilitating insertion into the ground or runway gaps.

[0027] The upper surface of the bottom plate 11 is provided with a steel backing plate 2, and the steel backing plate 2 is tightly adhered to the shovel-shaped backing plate 1 through a strong adhesive to enhance the overall load-bearing capacity and wear resistance and reduce the pressure on the ground.

[0028] A number of reinforcing ribs 5 are evenly provided on the lower surface of the bottom plate 11 to enhance the bending strength and stability of the shovel-shaped backing plate 1.

[0029] The reinforcing ribs 5 are arranged along the length and / or width direction of the shovel-shaped backing plate 1 to provide an all-round strengthening effect.

[0030] Metal reinforcement sleeves 6 are provided on the upper surface of the upwardly bent end of the bottom plate 11 corresponding to each reinforcing rib 5. The reinforcement sleeves 6 not only enhance the structural strength but also serve as traction points, facilitating the dragging of the shovel-shaped backing plate 1 to rescue the aircraft through traction tools such as ropes and towing cables.

[0031] The metal reinforcement sleeves 6 are made of wear-resistant and corrosion-resistant metal materials to ensure the reliability and durability of long-term use.

[0032] A number of rows of bolt holes 3 are provided at the four corners of the steel backing plate 2 for connecting the aircraft wheel chocks 4.

[0033] Aircraft wheel chocks 4 are provided at the four corners of the steel backing plate 2, and the aircraft wheel chocks 4 are connected and fixed to a corresponding row of bolt holes 3 on the steel backing plate 2 through connectors.

[0034] The layout of the aircraft wheel chocks 4 can be flexibly adjusted by connecting to different rows of bolt holes 3 to meet the requirements of the landing gear spacing of different aircraft models.

[0035] Tethering rings 7 are provided on the aircraft wheel chocks 4 for further tethering and fixing the landing gear to the wheel chocks through ropes, chains, etc. after connection, ensuring that the aircraft will not move due to external forces during the rescue process.

[0036] The aircraft wheel chock 4 includes an upper horizontal plate 41 and a lower horizontal plate 42. There are two vertical side plates 43 between the upper horizontal plate 41 and the lower horizontal plate 42. One side of the upper horizontal plate 41 and the lower horizontal plate 42 is flush, and an inclined plate 44 is provided between the other side plates.

[0037] A number of connection holes 45 are formed in the lower horizontal plate 42, and the connection holes 45 are arranged in one-to-one correspondence with a row of bolt holes 3 on the steel backing plate 2.

[0038] The tethering ring 7 is arranged on the vertical side plate 43. The tethering ring 7 can withstand the strength of the aircraft landing gear weight and is provided with an interface for facilitating the connection of ropes or chains.

[0039] The connecting piece is a bolt, a nut and a washer, but is not limited to these.

[0040] When the utility model is in use, directly place the landing gear of the accident aircraft on the shovel-shaped backing plate 1 and the aircraft wheel chock 4, and tow the shovel-shaped backing plate 1, then the aircraft can be moved, realizing that the aircraft stuck in the soft soil area can be towed by a tractor without using a movable runway. The shovel-shaped backing plate 1 and the aircraft wheel chock 4 can be quickly and stably connected, and the position of the aircraft wheel chock 4 can be adjusted according to actual needs to improve the rescue efficiency and safety.

[0041] The above has made an exemplary description of the utility model in conjunction with the drawings. Obviously, the specific implementation of the utility model is not limited by the above methods. As long as various improvements are made by adopting the method concept and technical solution of the utility model, or directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. An aircraft rescue slide, characterized in that, It includes a shovel-shaped backing plate (1), which is composed of a bottom plate (11) and side plates (12) on both sides of the bottom plate (11). One end of the bottom plate (11) is bent upward obliquely. A steel backing plate (2) is arranged on the upper surface of the bottom plate (11). A number of rows of bolt holes (3) are provided at the four corners of the steel backing plate (2). Aircraft wheel chocks (4) are arranged at the four corners of the steel backing plate (2). The aircraft wheel chocks (4) are connected and fixed to a corresponding row of bolt holes (3) on the steel backing plate (2) through connecting pieces. A number of reinforcing ribs (5) are evenly arranged on the lower surface of the bottom plate (11). Metal reinforcing sleeves (6) are arranged on the upper surface of the upward-bent end of the bottom plate (11) corresponding to each reinforcing rib (5).

2. The aircraft rescue skateboard according to claim 1, characterized in that, A tethering ring (7) is arranged on the aircraft wheel chock (4).

3. The aircraft rescue slide according to claim 2, characterized in that, The aircraft wheel chock (4) includes an upper horizontal plate (41) and a lower horizontal plate (42). Two vertical side plates (43) are arranged between the upper horizontal plate (41) and the lower horizontal plate (42). One side edge of the upper horizontal plate (41) and the lower horizontal plate (42) is flush, and an inclined plate (44) is arranged between the other side plates.

4. The aircraft rescue slide according to claim 3, wherein, A number of connecting holes (45) are formed on the lower horizontal plate (42), and the connecting holes (45) are arranged in one-to-one correspondence with a row of bolt holes (3) on the steel backing plate (2).

5. The aircraft rescue slide according to claim 4, characterized in that, The tethering ring (7) is arranged on the vertical side plate (43).

6. The aircraft rescue slide according to claim 5, wherein, The connecting piece is a bolt, a nut and a washer.