Easily-folded square cabin applied to periphery of airport runway

By designing a foldable modular container, using a foldable frame, lightweight high-strength wall panels and roof, the problem of rapid deployment and dismantling of temporary facilities around airport runways was solved, achieving stability and durability in complex environments and meeting airport operational needs.

CN224187254UActive Publication Date: 2026-05-01SHANGHAI HAOXIN IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HAOXIN IND CO LTD
Filing Date
2025-03-25
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing temporary facilities around airport runways cannot meet the requirements for rapid deployment and dismantling, lack wind and earthquake resistance, and traditional mobile buildings have shortcomings in terms of weight and deployment complexity, making them difficult to adapt to the dynamic needs of airport operations.

Method used

A foldable modular cabin was designed, which uses a foldable frame, lightweight high-strength wall panels and roof, combined with fixing devices and wheels, to achieve rapid folding and unfolding, and has good structural stability and environmental adaptability.

Benefits of technology

It can be folded and unfolded in a short time, can withstand winds of up to level 8 and slight vibrations, has a long service life, reduces maintenance costs, improves mobility and space utilization flexibility, and is adaptable to various terrains and environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mobile buildings, in particular to an easily-folded shelter applied to the periphery of an airport runway, which comprises a base, a folding frame, wallboards, a roof and a fixing device, the folding frame is mounted on the base, the wallboards and the roof are connected through the folding frame, and the fixing device is used for fixing the shelter on the ground. The folding frame comprises a plurality of sets of folding supports, the wallboards comprise a plurality of foldable board bodies, the adjacent board bodies are connected through hinges, the roof is made of foldable waterproof materials and connected with the upper ends of the wallboards, the fixing device comprises a plurality of ground anchors, the ground anchors are arranged on the periphery of the base and fixed to the ground through bolts, and wheels are further arranged on the base. The shelter further comprises a door and a window, and the partition plates divide the internal space into a plurality of functional areas. The shelter has wind-resistant and waterproof functions, is flexible in internal configuration, and is suitable for various temporary use scenes.
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Description

Technical Field

[0001] This utility model relates to the field of mobile construction technology, and in particular to a foldable modular container for use around airport runways. This container is designed to meet the needs of rapid deployment and evacuation of temporary facilities around airport runways, and is suitable for various dynamic scenarios. Background Technology

[0002] Temporary facilities are often needed around airport runways, such as weather observation stations, equipment maintenance stations, staff rest areas, or emergency command posts. These facilities need to be able to be quickly set up and dismantled to adapt to the dynamic changes in airport operations.

[0003] Traditional fixed buildings, due to their long construction cycles and difficult dismantling, cannot meet this flexibility requirement. While existing mobile buildings, such as tent-like structures or simple shipping containers, offer some portability, they also have many shortcomings. For example, tent-like structures are less wind-resistant and easily damaged in strong winds around airport runways, and they lack durability and have a short lifespan. Although container-like buildings have a relatively stable structure, their weight is significant, and the process of moving and deploying them is complex, requiring heavy machinery and increasing operating costs and time.

[0004] Furthermore, the environment surrounding airport runways is unique. For example, the ground may be rigid concrete or a mixed foundation, requiring facilities to possess strong adaptability and stability. Simultaneously, the area around runways may experience strong winds and frequent vibrations, placing higher demands on the wind and earthquake resistance of temporary facilities. Existing mobile structures perform poorly in these aspects and cannot fully meet the actual needs of airport operations.

[0005] Therefore, developing a foldable modular container that can be quickly folded and unfolded, while possessing good stability, durability, and adaptability, has significant practical value and real-world significance. Utility Model Content

[0006] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a foldable modular container for use around airport runways. This container can be quickly folded and unfolded, possesses good structural stability, durability, and environmental adaptability, and is suitable for various temporary use needs around airport runways, such as meteorological observation, equipment storage, and personnel rest areas.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A foldable modular shelter for use around airport runways includes a base, a folding frame, wall panels, a roof, and a fixing device. The base is rectangular and serves as the basic support for the entire shelter. The folding frame is mounted on the base and supports and connects other components. The wall panels and the roof are connected via the folding frame to form the shelter's enclosure structure. The fixing device secures the shelter to the ground, ensuring its stability during use.

[0009] The folding frame includes multiple sets of folding supports, each set of folding supports consisting of two hinged rods. One end of the rod is hinged to the base, and the other end is hinged to the wall panel or the roof. This design enables the folding frame to provide stable support when unfolded and reduce its volume when folded, making it easy to transport and store.

[0010] The wall panel comprises multiple foldable panels connected by hinges. The panels are made of lightweight, high-strength materials, which reduces the overall weight while ensuring structural strength. The hinge design enables the wall panel to fold flexibly.

[0011] The roof is made of foldable waterproof material and is connected to the upper end of the wall panel. The roof material has waterproof, sunproof and wear-resistant properties, which can effectively protect the interior of the cabin from the influence of the external environment.

[0012] The fixing device includes multiple ground anchors, which are arranged around the base and fixed to the ground by bolts; the type of ground anchors can be flexibly selected according to the ground conditions to ensure the stability of the container in different terrains.

[0013] The base is also equipped with wheels to facilitate the movement of the modular container; the wheel design improves the container's mobility, enabling it to quickly adjust its position around the airport runway.

[0014] Furthermore, the modular shelter also includes doors and windows, which are installed on the wall panels to provide entry / exit and ventilation functions. The doors can be sliding or folding doors, and the windows can be fixed or operable, configured according to actual needs.

[0015] Furthermore, the modular cabin is equipped with partitions to divide the interior space into multiple functional areas. The partitions can be fixed or removable, allowing for adjustments to the internal layout according to usage requirements.

[0016] Compared with the prior art, the easily foldable container of this utility model has the following significant advantages:

[0017] (1) Rapid folding and unfolding: Through the ingenious design of the folding frame, foldable wall panels and roof, the modular container can be folded and unfolded in a short time. Tests have shown that the time required for the modular container to go from the folded state to the fully unfolded state is no more than 30 minutes, and the disassembly and folding time is equally efficient, meeting the needs of rapid deployment of temporary facilities around airport runways.

[0018] (2) Strong structural stability: The combination design of multiple sets of folding brackets and fixing devices enables the container to form a stable support structure when unfolded. According to experimental data, the container can withstand winds of level 8 (wind speed 17.2-20.7 m / s) and slight ground vibrations, making it suitable for the complex environment around airport runways.

[0019] (3) Excellent durability: Key components such as wall panels and roof are made of high-strength, corrosion-resistant materials, and have waterproof, anti-corrosion and wear-resistant properties. The designed service life can reach more than 10 years, which is significantly better than traditional tent-type structures and reduces the maintenance cost of long-term use.

[0020] (4) Easy installation and disassembly: The overall structure of the container is reasonably designed and the connection between the components is simple and clear. No professional tools or complex equipment are required. Ordinary staff can complete the installation and disassembly process, which greatly saves manpower and time costs.

[0021] (5) High flexibility: The wheels on the base enable the container to move well and can be quickly adjusted according to the actual needs around the airport runway; the design of the internal partition provides a variety of space usage and can be flexibly divided into work areas, rest areas or equipment storage areas, etc.

[0022] (6) Strong environmental adaptability: The fixing device can select different types of ground anchors according to the ground type (such as concrete, soil, etc.) to ensure the stability of the container in various terrains; the waterproof design of the roof and wall panels enables it to be used normally in rainy or humid environments. Attached Figure Description

[0023] The structure and features of this utility model are further illustrated in the following figures:

[0024] Figure 1 The diagram shows the unfolded state of the easily foldable modular cabin, illustrating its overall structure when fully unfolded, including the base, folding frame, wall panels, roof, fixing devices, doors, windows, and internal partitions.

[0025] Figure 2 The diagram shows the folded state of the easy-to-fold modular cabin, demonstrating its compact form when folded and stored. The wall panels and roof are folded and stored on the base.

[0026] Figure 3The diagram shows the structure of the folding frame, detailing the composition of the folding bracket, the hinge method of the support rods, and their unfolded and folded states.

[0027] Figure 4 The diagram shows the folding structure of the wall panel, illustrating the hinge connection between the wall panels and their folding method.

[0028] Figure 5 The installation diagram of the fixing device shows how the ground anchor is connected to the base and the ground.

[0029] Figure 6 Demonstrates key steps in the folding and storage process, including folding wall panels and removing the roof.

[0030] Figure 7 : Wind-resistant design schematic diagram, highlighting the reinforced structure of the folding frame and wall panels.

[0031] Figure 8 : Waterproof design cross-section diagram, showing the roof slope and wall panel sealing details.

[0032] Figure 9 Example diagram of internal configuration, showing the layout of meteorological observation station and maintenance station. Detailed Implementation

[0033] 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.

[0034] Example 1: Structural Description of the Container

[0035] like Figure 1 As shown, the easily foldable modular shelter of this invention, in its unfolded state, comprises the following main components: a base 1, a folding frame 2, wall panels 3, a roof 4, and a fixing device 5. The base 1 is a rectangular structure, welded from Q235 steel, with dimensions of 5 meters long, 3 meters wide, and 0.2 meters thick. Its surface is coated with anti-corrosion paint to enhance durability. The base 1 serves as the foundation of the entire modular shelter, bearing the weight of the superstructure and internal equipment.

[0036] The folding frame 2 is mounted on the base 1 and consists of multiple sets of folding brackets 21. Each set of folding brackets 21 includes two support rods 22, each 2.5 meters long. The support rods 22 are made of aluminum alloy, featuring lightweight and high strength. The support rods 22 are connected by stainless steel hinges, with one end of each rod hinged to the base 1 and the other end hinged to the wall panel 3 or roof 4. Figure 3As shown, when the support rod 22 is unfolded, it forms an X-shaped support structure, providing stable mechanical support; when folded, the support rods 22 fit together to reduce the space occupied.

[0037] The wall panel 3 consists of multiple foldable panels 31, each measuring 1 meter × 2 meters, made of 5 mm thick aluminum alloy sheet with a waterproof coating. Adjacent panels 31 are connected by waterproof hinges 32. Figure 4 As shown, hinge 32 allows wall panel 3 to be folded flexibly like a folding fan, forming a flat wall surface when unfolded, and tightly stacked on base 1 when folded.

[0038] Roof 4 is made of PVC coated fabric, which is waterproof, sunproof, and wear-resistant. The unfolded dimensions of roof 4 are 5.2 meters × 3.2 meters, slightly larger than the area of ​​base 1, to cover the entire top of the cabin while leaving a certain edge. Roof 4 is connected to the upper end of wall panel 3 via fasteners, forming a sloping surface when unfolded to facilitate rainwater drainage.

[0039] The fixing device 5 includes four helical anchors 51, which are respectively installed at the four corners of the base 1. Figure 5 As shown, the ground anchor 51 is a steel helical pile with a diameter of 20 mm and a length of 0.8 m, which is fixed to the base 1 by M10 bolts 52 and screwed into the ground to enhance stability. The ground anchor 51 is designed for both hard surfaces (such as concrete) and soft surfaces (such as soil), and the specific type can be adjusted according to the site conditions.

[0040] In addition, the base 1 is equipped with four 150mm diameter casters 6, which have brakes for easy movement and securing of the container. The wall panel 3 has a 1.2m x 2m sliding door 7 and two 0.6m x 0.6m fixed windows 8 for entry, exit, and ventilation. Inside the container, two 1.5m x 2m partitions 9, made of lightweight composite materials, divide the interior space into three areas: a work area, a rest area, and an equipment storage area.

[0041] like Figure 2 As shown, in the folded state, the support rods 22 of the folding frame 2 are folded and stored on the base 1, the panels 31 of the wall panel 3 are stacked through the hinges 32, and the roof 4 is folded and placed on top of the wall panel 3. The height of the entire cabin does not exceed 1 meter, and the width and length are kept at 5 meters × 3 meters, which is convenient for transportation and storage.

[0042] Example 2: How to use a mobile cabin

[0043] When using the easily foldable modular shelter of this utility model, follow these steps:

[0044] 1. Transportation and positioning: Transport the modular container to the designated location around the airport runway, use the casters 6 on the base 1 to push it to the appropriate location, and then step on the brake device of the casters 6 to fix the position.

[0045] 2. Unfold the frame: Manually pull the support rod 22 of the folding frame 2 to extend it from the folded state to the maximum angle, and the wall panel 3 will unfold to form the four walls of the cabin.

[0046] 3. Install the roof: Unfold the roof 4 and cover the top of the container. Secure it to the upper part of the wall panel 3 with fasteners to ensure that the roof 4 is flat and without wrinkles.

[0047] 4. Securing the Container: Use the securing device 5 to fix the container to the ground. The specific method is as follows: screw the ground anchor 51 into the ground, then use bolts 52 to connect the ground anchor 51 to the base 1, and tighten the bolts to ensure the container is stable.

[0048] 5. Interior layout: Open the sliding door 7 and fixed window 8, place tables, chairs, equipment and other items inside according to usage needs, and adjust the position of partition 9 to form the required functional areas.

[0049] 6. Fold and store after use.

[0050] After use, the container needs to be folded down from its unfolded state for easy storage or transportation. The following are the specific folding and storage steps:

[0051] Step S1: Empty the interior items and remove the partitions.

[0052] Remove all equipment, tools, and other items from inside the shelter to ensure the interior space is completely emptied. Then, remove the internal partitions. The partitions are attached to the wall panels with clips or bolts; disassembly can be done by loosening the connections using simple tools such as screwdrivers or wrenches.

[0053] Step S2: Release the securing device. Use a wrench to loosen the bolts in the securing device and pull or unscrew the ground anchor from the ground. If expansion bolts are used, they must be removed one by one. After releasing the securing device, the modular shelter can be moved or folded freely.

[0054] Step S3: Disassemble and fold the roof

[0055] Unfasten the fasteners or zippers connecting the roof to the upper part of the wall panel and carefully remove the roof. Then, fold it along the pre-set fold lines into smaller rectangular blocks and place it on the base or store it separately for later use.

[0056] Step S4: Folding the wall panels and frame

[0057] By manipulating the support rods of the folding frame, it gradually folds from its unfolded state. The hinged design of the support rods causes the wall panels to fold as they are pushed, with adjacent wall panels connected by hinges, stacking together like a folding fan during the folding process. Continue operating until all wall panels are flush with the base, forming a compact folded state.

[0058] Step S5: Lock the folded shape

[0059] Once folded, use the latches on the base or external straps to secure the wall panel and folding frame to the base to ensure they do not come apart during transport or storage.

[0060] Step S6: Move or store

[0061] The folded container is significantly shorter, making it easy to manually push to a designated location using the casters under the base, or to be loaded onto a transport vehicle using forklifts, cranes, or other equipment for storage.

[0062] The folding process described above is simple and efficient, requiring only one person to operate and taking no more than 20 minutes. The folded container is compact, facilitating storage or rapid relocation within the limited space around airport runways.

[0063] Example 2: Environmental Adaptability Design of the Container

[0064] like Figure 7 and 8 As shown, to ensure the normal use of the modular container in the complex environment around the airport runway, this design specifically considers wind resistance and waterproof performance.

[0065] Wind-resistant design: The folding frame supports are made of high-strength aluminum alloy with a rectangular cross-section (50mm × 30mm, 3mm wall thickness), providing strong bending resistance. Double hinges are used at the hinge points between the supports to ensure structural stability in strong winds. The wall panels have a double-layer structure: an inner layer of aluminum alloy plate and an outer layer covered with high-strength fiberglass cloth to enhance wind pressure resistance. The hinges are made of stainless steel with a 10mm diameter rotating shaft to ensure a secure connection. Thickened windproof strips are installed at the roof edges and are fixed to the wall panels at multiple points, capable of withstanding winds up to force 8 (wind speed 17.2-20.7 m / s).

[0066] Waterproofing Design: The roof uses 0.5mm thick PVC coated fabric with heat-sealed seams and a 15-degree slope for easy rainwater drainage. Waterproof coating is sprayed onto the wall panels, waterproof strips are embedded at the hinges, and a sealing strip is installed at the bottom connection with the base to prevent rainwater infiltration. The base surface is coated with a 2mm thick epoxy resin waterproof layer, and drainage channels are designed along the edges to drain accumulated water. Through these designs, the modular shelter can maintain stability and airtightness in strong winds and humid environments, meeting the usage requirements around airport runways.

[0067] Example 3: Multifunctional Configuration of the Container

[0068] The interior space of the mobile shelter can be flexibly configured according to specific uses. The following are some typical application scenarios:

[0069] Meteorological observation station: The interior is equipped with equipment such as anemometers, thermometers and hygrometers, and is divided into observation area and recording area by partitions. It is equipped with fixed supports and tables and chairs to facilitate data collection and recording.

[0070] Equipment repair station: Equipped with tool cabinets, workbenches and LED lighting, partitions separate the repair area and parts storage area to improve repair efficiency.

[0071] Lounge: It includes a built-in folding bed, lockers and a simple kitchen. The rest area and wash area are separated by partitions, providing temporary rest areas for staff.

[0072] Emergency command station: Equipped with communication equipment, display screens and conference tables, with partitions separating the command area and communication area to support emergency command needs.

[0073] These configurations are modularly designed for quick switching, enhancing the practicality of the mobile shelter.

[0074] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A foldable modular container for use around airport runways, characterized in that, It includes a base (1), a folding frame (2), wall panels (3), a roof (4), and a fixing device (5); the folding frame (2) is set on the base (1), the wall panels (3) and the roof (4) are connected by the folding frame (2) to form a foldable structure, and the fixing device (5) fixes the container to the ground; The folding frame (2) includes multiple sets of support rods (22), which are connected by hinges (32). One end is hinged to the base (1), and the other end is connected to the wall panel (3) or the roof (4). The wall panel (3) is composed of multiple panels (31), and adjacent panels (31) are connected by hinges (32) and can be folded with the folding frame (2); the roof (4) is a foldable waterproof material and is detachably connected to the upper end of the wall panel (3); The fixing device (5) includes a ground anchor (51) and a bolt (52). The ground anchor (51) is set around the base (1) and fixed to the ground. The base (1) is equipped with casters (6) at the bottom.

2. The easily defragmentable modular container for use around airport runways according to claim 1, characterized in that, The wall panel (3) is provided with a door (7) and a window (8).

3. The easily defragmentable modular container for use around airport runways according to claim 1, characterized in that, The cabin is equipped with removable partitions (9) to separate multiple functional areas.