Anti-deformation gas film equipment

By adding strengthening the film and connecting with the steel cable in the snow -custard area or depression area of ​​the gas membrane equipment, the problem of the depression and membrane cable separation due to excessive snow loads in the snowfall area of ​​the air membrane is separated. Extension of high stability and service life.

CN222413445UActive Publication Date: 2025-01-28SHENZHEN ZHONGDE MEMBRANE STRUCTURE CO LTD
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Patent Information

Application Number
CN202420393216.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-29
Publication Date
2025-01-28
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

In snow-covered areas, air membrane equipment has high moisture content and viscosity, so that snow does not easily slide off the membrane surface, resulting in excessive local load, causing depression on the membrane surface and separation of membrane cables. The existing heating and melting snow removal methods are inefficient.

Method used

Design a anti -deformation air membrane equipment that adds to the zero -reinforced film through the snow -custard area of ​​the main membrane material, and connect the film with the gas membrane steel cable to form a more stable structure through the connection component to form a more stable structure. , Differential snow loads reduce the possibility of separation from depression and membrane cables.

Benefits of technology

It improves the overallness and deformation ability of the gas membrane equipment, reduces the concentration of snow loads, reduces the risk of separation of membrane cables and the risk of membrane tearing, extends the service life of the equipment, and ensures the safety and stability of the equipment.

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Abstract

The utility model provides anti-deformation gas film equipment, which comprises a main body film material, steel cables, a reinforcing diaphragm and a connecting component, a plurality of steel cables are crossed on the outer surface of the main body film material to form a cable net system for limiting the form of the main body film material, and the edge of the cable net system is fixed on a ground foundation; a preset area is distributed at the top of the main body membrane material, and the reinforcing membrane is connected to the outer side of the cable net system through a connecting assembly to cover the preset area. According to the utility model, the reinforcing diaphragm is additionally arranged at the periphery of the snow accumulation area or the concave area of the gas film equipment main body diaphragm material and is connected with the gas film steel cable, so that the gas film is stressed more uniformly, the snow load of part of the snow accumulation area is dispersed, and the possibility that the gas film forms a larger concave part in heavy snow weather to cause the separation of the film cable is reduced; the tearing risk of the membrane material is reduced; and the smoothness of the film surface is improved, so that snow falling on the top of the film body easily slides down to the ground in the span direction, the service life of the gas film equipment is effectively prolonged, and the overall use safety of the equipment is maintained.
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Description

Technical Field

[0001] The utility model relates to the technical field of air film equipment, in particular to an anti-deformation air film equipment. Background Art

[0002] Air membrane equipment is a structural form that uses the pressure difference between inside and outside to tighten the lightweight membrane material to form an airtight space. Its working principle is to fix the membrane material around the ground foundation structure, use the air supply system to raise the indoor air pressure to a certain pressure, and then create a pressure difference inside and outside the roof to resist external forces. Since it uses air pressure for support, no beams or columns are required, so a larger completely clear space can be obtained.

[0003] For air membrane equipment used in snowy areas, the snow has a high water content and is sticky, so it is not easy for the snow to slide off the membrane surface. In addition, the snow accumulates in local areas of the membrane surface due to the windward effect, which causes excessive local load on the membrane material, resulting in membrane surface depression and membrane cable separation. Therefore, it is imperative to enhance the resistance of the membrane surface, increase the bearing capacity of the depressed area, and solve the problem of membrane cable separation.

[0004] In the prior art, the method used for snow removal with air films is heating and melting, such as filling hot gas between film layers of the air film. This method has poor snow removal effect and low efficiency. Utility Model Content

[0005] The utility model aims at the deficiencies in the prior art and provides an anti-deformation air film device, the scheme is as follows:

[0006] An anti-deformation air film device, comprising a main film material, steel cables, a reinforcing film sheet and a connecting assembly, wherein a plurality of the steel cables cross the outer surface of the main film material to form a cable net system for limiting the shape of the main film material, and the edge of the cable net system is fixed to a ground foundation;

[0007] A preset area is distributed on the top of the main membrane material, and the reinforcing membrane is connected to the outside of the cable net system through the connecting component to cover the preset area.

[0008] In a specific embodiment, the connection assembly includes a first connection member and a second connection member;

[0009] The first connecting member is detachably connected to the cable net system, the second connecting member is detachably connected to the reinforcing membrane, and the first connecting member is detachably connected to the second connecting member.

[0010] In a specific embodiment, the preset area is a curved surface, and the curved surface is convex upward relative to the plane.

[0011] In a specific embodiment, the preset area is a combination of a curved surface and a flat surface, and the flat surface is located between the curved surfaces.

[0012] In a specific embodiment, the preset area is a snow-covered area and / or a water-covered area.

[0013] In a specific embodiment, the first connecting member is provided with a groove matching the steel cable.

[0014] In a specific embodiment, a third connecting member is further included, wherein one side of the third connecting member is detachably connected to the first connecting member, and the other side of the third connecting member is detachably connected to the second connecting member;

[0015] The first connecting member is provided with protruding structures, and the second connecting member and the third connecting member are respectively provided with through holes matching the protruding structures.

[0016] In a specific embodiment, the protrusion structure includes a first protrusion structure and a second protrusion structure;

[0017] The second connecting member is provided with a first through hole matching the first protruding structure, the third connecting member is provided with a second through hole matching the second protruding structure, and the first protruding structure penetrates the third connecting member and is engaged with the first through hole.

[0018] In a specific embodiment, the first connecting member is a snap-fit ​​structure, and the second connecting member and the third connecting member are metal plates.

[0019] In a specific embodiment, it also includes a plurality of guy ropes, one end of each guy rope is connected to the cable net system, and the other end is fixed to the ground foundation.

[0020] Beneficial effects: The utility model adds a reinforcing membrane sheet around the snow accumulation area or recessed area of ​​the main membrane material of the air membrane equipment, and connects the reinforcing membrane sheet to the air membrane steel cable through a connecting piece, thereby improving the integrity of the air membrane, making the force more uniform, and dispersing the snow load from a part of the snow accumulation area to other membrane surface areas; reducing the possibility of separation of the membrane cable in heavy snow weather, and not easily forming large recesses, thereby reducing the risk of membrane material tearing; increasing the smoothness of the membrane surface, so that when it snows, the snow on the top of the membrane can easily slide from the span direction to the slope surface, and then slide to the ground, effectively extending the service life of the air membrane equipment and maintaining the overall safety of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 2 It is a top view of the reinforcement membrane of the utility model;

[0024] Figure 3 This is a schematic diagram of the reinforcing membrane connection structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the connection assembly of the utility model.

[0026] The figure numbers are as follows: 1-main membrane material; 2-steel cable; 3-cable net system; 4-reinforcement membrane; 5-connection assembly; 51-first connecting piece; 52-second connecting piece; 53-third connecting piece; 6-groove; 7-protrusion structure; 71-first protrusion structure; 72-second protrusion structure; 8-through hole; 81-first through hole; 82-second through hole. DETAILED DESCRIPTION

[0027] The concept, specific structure and technical effects of the present invention will be clearly and completely described below in combination with the embodiments and drawings to fully understand the purpose, features and effects of the present invention.

[0028] In the following, various embodiments of the present invention will be described more fully. The present invention may have various embodiments, and adjustments and changes may be made therein. However, it should be understood that there is no intention to limit the various embodiments of the present invention to the specific embodiments disclosed herein, but rather the present invention should be understood to cover all adjustments, equivalents and / or alternatives that fall within the spirit and scope of the various embodiments of the present invention.

[0029] Hereinafter, the terms "include" or "may include" used in various embodiments of the present invention indicate the presence of disclosed functions, operations or elements, and do not limit the addition of one or more functions, operations or elements. In addition, as used in various embodiments of the present invention, the terms "include", "have" and their cognates are intended only to indicate specific features, numbers, steps, operations, elements, components or combinations of the foregoing, and should not be understood as first excluding the presence of one or more other features, numbers, steps, operations, elements, components or combinations of the foregoing or the possibility of adding one or more features, numbers, steps, operations, elements, components or combinations of the foregoing.

[0030] In various embodiments of the present invention, the expression "or" or "at least one of A or / and B" includes any combination or all combinations of the words listed at the same time. For example, the expression "A or B" or "at least one of A or / and B" may include A, may include B, or may include both A and B.

[0031] The expressions (such as "first", "second", etc.) used in the various embodiments of the present invention may modify the various components in the various embodiments, but may not limit the corresponding components. For example, the above expressions do not limit the order and / or importance of the elements. The above expressions are only used for the purpose of distinguishing one element from other elements. For example, the first user device and the second user device indicate different user devices, although both are user devices. For example, without departing from the scope of the various embodiments of the present invention, the first element may be referred to as the second element, and similarly, the second element may also be referred to as the first element.

[0032] It should be noted that in the present invention, unless otherwise clearly specified and defined, the terms "installation", "connection", "fixation" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] In the present invention, those skilled in the art need to understand that the terms indicating orientation or positional relationship herein are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0034] The terms used in the various embodiments of the present invention are only used for the purpose of describing specific embodiments and are not intended to limit the various embodiments of the present invention. As used herein, the singular form is intended to also include the plural form, unless the context clearly indicates otherwise. Unless otherwise defined, all terms used herein (including technical terms and scientific terms) have the same meaning as the meanings commonly understood by ordinary technicians in the field of the various embodiments of the present invention. The terms (such as the terms defined in the dictionary used in general) will be interpreted as having the same meaning as the contextual meaning in the relevant technical field and will not be interpreted as having an idealized meaning or an overly formal meaning, unless clearly defined in the various embodiments of the present invention.

[0035] Embodiment 1

[0036] The present embodiment adds reinforcing membrane sheets around the snow accumulation area or recessed area of ​​the main membrane material of the air membrane equipment and connects them to the air membrane steel cables, so that the force on the air membrane is more uniform and the snow load in some snow accumulation areas is dispersed, thereby reducing the possibility of the air membrane forming a large recess in heavy snow weather and causing the membrane cable to separate, thereby reducing the risk of membrane material tearing; increasing the smoothness of the membrane surface makes it easy for snow on the top of the membrane to slide to the ground from the span direction, effectively extending the service life of the air membrane equipment and maintaining the overall safety of the equipment.

[0037] A deformation-resistant air film device, such as the attached Figure 1 -Attached Figure 3 As shown, it includes a main membrane material 1, steel cables 2, a reinforcing membrane sheet 4 and a connecting assembly 5, a plurality of steel cables 2 cross the outer surface of the main membrane material 1 to form a cable net system 3 for limiting the shape of the main membrane material 1, and the edge of the cable net system 3 is fixed to the ground foundation;

[0038] A preset area is distributed on the top of the main membrane material 1, and the reinforcing membrane sheet 4 is connected to the outside of the cable net system 3 through a connecting component 5 to cover the preset area.

[0039] This embodiment provides an anti-deformation air film device, including a main film material 1, a steel cable 2, a reinforcing film sheet 4 and a connecting assembly 5. The device forms a cable net system 3 for limiting the shape of the main film material 1 by crossing one side of a plurality of steel cables 2 on the outer surface of the main film material 1. The edge of the cable net system 3 is fixed to the ground foundation to ensure the stability and safety of the overall device.

[0040] In practical applications, the preset area refers to the sunken area of ​​snow or water accumulation on the top of the main membrane material 1 when encountering snow or rain. Due to the high water content and high viscosity of snow, it is not easy for snow to slide down on the membrane surface; coupled with the effect of wind, snow accumulates in the local area of ​​the membrane surface, which causes excessive local load on the membrane material, resulting in membrane surface depression and membrane cable separation. Therefore, in order to further enhance the structural stability and anti-deformation ability of the equipment, this embodiment adds a reinforcing membrane 4 to the sunken area on the top of the main membrane material 1. The reinforcing membrane 4 is connected to the other side of the cable net system 3 through the connecting component 5, forming a structure of reinforcing membrane 4-cable net system 3-main membrane material 1 from the outside to the inside, so that the reinforcing membrane 4 covers the preset area. The presence of the reinforcing membrane 4 effectively increases the rigidity and anti-deformation ability of the equipment, so that it can withstand the effects of external snow or other external factors without being easily deformed. Through this design, the anti-deformation air membrane equipment has higher structural stability and reliability, effectively prolongs the service life of the air membrane equipment, and maintains the overall safety of the equipment.

[0041] In a specific embodiment, the connection assembly 5 includes a first connection member 51 and a second connection member 52;

[0042] The first connecting member 51 is detachably connected to the cable net system 3 , the second connecting member 52 is detachably connected to the reinforcing membrane 4 , and the first connecting member 51 is detachably connected to the second connecting member 52 .

[0043] In this embodiment, the connection assembly 5 includes a first connection member 51 and a second connection member 52. The presence of these two connection members makes the device more flexible and convenient for installation and disassembly.

[0044] The first connecting member 51 can be detachably connected to the cable net system 3. This design allows the cable net system 3 to be easily separated when the equipment needs to be moved or maintained, without disassembling the entire equipment. This saves time and reduces the risk of other damage. The second connecting member 52 can be detachably connected to the reinforcing membrane 4. This design allows the reinforcing membrane 4 to be installed and removed independently of the cable net system 3. In this way, when the reinforcing membrane 4 needs to be replaced or repaired, it is only necessary to remove the second connecting member 52 connected thereto without interfering with the structure of the cable net system 3. Moreover, the first connecting member 51 and the second connecting member 52 can also be detachably connected. This means that when the connecting members need to be replaced or adjusted, they can be easily removed and replaced. This design provides greater flexibility and adjustability to meet changes in different usage scenarios and needs.

[0045] Through such a connection component design, the anti-deformation air film equipment becomes simpler and more efficient during installation, maintenance and adjustment. This detachable connection design not only improves the ease of use of the equipment, but also reduces the potential risk of damage caused by disassembling the overall structure. Whether on construction sites, outdoor activity venues or other application areas, this anti-deformation air film equipment with detachable connection components can provide users with a more convenient and reliable use experience.

[0046] In a specific embodiment, the preset area is a curved surface, which is upwardly convex relative to the plane. The curved surface design is conducive to making snow or water easily slide from the curved surface to the ground, reducing accumulation on the top of the main membrane material 1, thereby reducing the possibility of the membrane surface being concave.

[0047] In a specific embodiment, the preset area is a combination of a curved surface and a flat surface, and the flat surface is located between the curved surfaces. When the volume of the air film device reaches a certain level, the combination of the curved surface and the flat surface is conducive to maintaining the stability and safety of the overall device.

[0048] In a specific embodiment, the preset area is a snow-covered area and / or a water-covered area.

[0049] In actual applications, the preset area refers to the sunken area of ​​snow or water accumulation that appears on the top of the main membrane material 1 when encountering snowfall or rain. Since the snow has a high water content and high viscosity, it is not easy for the snow to slide off the membrane surface; coupled with the effect of wind, the snow accumulates in the local area of ​​the membrane surface, which causes the local load of the membrane material to be too large, resulting in membrane surface depression and membrane cable separation. Therefore, in order to further enhance the structural stability and anti-deformation ability of the equipment, this embodiment adds a reinforcing membrane 4 to the sunken area on the top of the main membrane material 1. By setting the preset area as a snow accumulation area and / or a water accumulation area, the anti-deformation air membrane equipment can effectively adapt to the use environment under severe weather conditions. This design decision enables the equipment to have higher reliability, stability and safety, ensuring that the equipment can operate normally in all weather conditions, and providing users with long-lasting and reliable services.

[0050] In a specific embodiment, a groove 6 matching the steel cable 2 is provided on the first connecting member 51 .

[0051] As attached Figure 4As shown, the first connecting member 51 is provided with a groove 6 that matches the steel cable 2. This design decision is made out of considerations of improving the compatibility and stability between the connecting member and the steel cable. The steel cable 2 is generally used to provide structural support and stability of the equipment. By providing a groove 6 that matches the steel cable 2 on the first connecting member 51, a close fit between the connecting member and the steel cable 2 can be ensured, thereby increasing the stability and reliability of the entire equipment. The design of the groove 6 allows the steel cable 2 to be embedded therein and to be firmly fixed to the connecting member by a fixing device (such as a bolt, a fastening clamp, etc.). This tight connection method can effectively transfer loads and forces, making the connecting member and the steel cable 2 a whole, providing a stronger supporting force.

[0052] In a specific embodiment, a third connecting member 53 is further included. One side of the third connecting member 53 is detachably connected to the first connecting member 51 , and the other side of the third connecting member 53 is detachably connected to the second connecting member 52 .

[0053] The first connecting member 51 is provided with protruding structures 7 , and the second connecting member 52 and the third connecting member 53 are respectively provided with through holes 8 matching the protruding structures 7 .

[0054] As attached Figure 3 As shown, in this embodiment, the connection assembly 5 also includes a third connection member 53, which further enhances the assembly and adjustability of the device. The design of the third connection member 53 provides more convenience for the installation and removal of the reinforcement membrane 4. One side of the third connection member 53 can be detachably connected to the first connection member 51, which means that different parts of the device can be easily assembled and disassembled, which is convenient for maintenance and adjustment. The other side of the third connection member 53 can be detachably connected to the second connection member 52, so that the position and layout of the reinforcement membrane 4 can be flexibly adjusted to adapt to different needs and environments.

[0055] Furthermore, the first connecting member 51 is provided with protruding structures 7, and the second connecting member 52 and the third connecting member 53 are respectively provided with through holes 8 matching the protruding structures 7. This design decision is to improve the matching accuracy and stability between the connecting members. The protruding structures 7 can effectively increase the contact area and friction between the first connecting member 51 and other connecting members, thereby improving the stability and load-bearing capacity of the entire device.

[0056] At the same time, the through hole 8 matched with the raised structure 7 can ensure the correct alignment between different connectors. By matching the through hole 8 with the raised structure 7, the assembly and adjustment between the connectors become simpler and more efficient. The user only needs to insert the raised structure 7 into the corresponding through hole 8 to achieve firm fixation and accurate alignment between the connectors. In addition, the design of the raised structure 7 and the through hole 8 can also provide more flexibility and adjustability. The user can choose different sizes and shapes between the raised structure 7 and the through hole 8 according to actual needs to meet different design requirements and structural requirements. This design decision makes the assembly and adjustment of the equipment more convenient and efficient, while ensuring the stability and precision between the connectors.

[0057] In a specific embodiment, the protrusion structure 7 includes a first protrusion structure 71 and a second protrusion structure 72;

[0058] The second connecting member 52 is provided with a first through hole 81 matching the first protruding structure 71 , the third connecting member 53 is provided with a second through hole 82 matching the second protruding structure 72 , and the first protruding structure 71 passes through the third connecting member 53 and is engaged with the first through hole 81 .

[0059] This design decision is intended to further improve the stability and precise alignment between the connectors. By subdividing the protrusion structure 7 into a first protrusion structure 71 and a second protrusion structure 72, the contact area and matching accuracy between the connectors can be better controlled, thereby increasing the load-bearing capacity and anti-deformation ability of the entire device. The first through hole 81 and the second through hole 82 are used in conjunction with the respective matching protrusion structures 71 and 72 to ensure the correct alignment and stable connection between the connectors. In particular, the first protrusion structure 71 passes through the third connector 53 and the first through hole 81, forming a snap-fit ​​connection method, which further increases the firmness and stability between the connectors.

[0060] This design also allows users to easily align and fix the connectors during assembly, improving the assembly efficiency and ease of operation of the equipment. Through the combination of the raised structure and the through-holes, the entire air film equipment can work more stably and reliably to meet the needs of different application scenarios.

[0061] In a specific embodiment, the first connecting member 51 is a snap-fit ​​structure, and the second connecting member 52 and the third connecting member 53 are metal plates.

[0062] In this embodiment, the first connector 51 adopts a buckle structure design, while the second connector 52 and the third connector 53 are made of metal plates. By selecting the buckle structure as the design scheme of the first connector 51, fast and easy assembly and disassembly between the connectors can be achieved. The buckle structure usually has good fixity and stability, can ensure a firm connection between the connectors, and is also convenient for users to operate and maintain.

[0063] Relatively speaking, for the sake of structural strength and durability, the second connector 52 and the third connector 53 are made of metal plate material. The metal plate has high strength and rigidity, can effectively support the workload of the equipment, and has a long service life. In addition, the metal plate also has good thermal conductivity and corrosion resistance, and is suitable for working conditions in various harsh environments. In practical applications, the first connector 51, the second connector 52 and the third connector 53 can also be selected from other structures and materials according to actual needs.

[0064] In a specific embodiment, it also includes a plurality of guy ropes, one end of which is connected to the cable net system 3, and the other end is fixed to the ground foundation.

[0065] Such a design is intended to enhance the stability and wind resistance of the entire structure. By connecting the guy rope to the cable net system 3 and fixing the other end to the ground foundation, the shaking and vibration of the structure caused by wind can be effectively reduced. When the guy rope is affected by wind, it can transfer the wind force to the foundation, thereby dispersing the impact of wind pressure on the entire structure and improving the overall stability and safety. In addition, the setting of the guy rope also helps to reduce the wind load on the structure and reduce the risk factor of the entire system, thereby extending the service life of the equipment and reducing maintenance costs.

[0066] The utility model increases the integrity of the air film by adding a reinforcing membrane sheet around the snow accumulation area or recessed area of ​​the main membrane material of the air film equipment, and connects the reinforcing membrane sheet to the air film steel cable through a connecting piece, so that the force is more evenly distributed, and the snow load in a part of the snow accumulation area is dispersed to other membrane surface areas; the possibility of separation of the membrane cable in heavy snow weather is reduced, and it is not easy to form a large recess, thereby reducing the risk of membrane material tearing; the smoothness of the membrane surface is increased, so that when it snows, the snow on the top of the membrane can easily slide from the span direction to the slope surface, and then slide to the ground, effectively extending the service life of the air film equipment and maintaining the overall safety of the equipment.

[0067] The above is a specific description of the preferred implementation of the utility model, but the invention of the utility model is not limited to the embodiments. Technical personnel familiar with the field can also make various equivalent deformations or substitutions without violating the spirit of the utility model. These equivalent deformations or substitutions are all included in the scope defined by the claims of this application.

Claims

1. An anti-deformation air film device, characterized in that: It includes a main membrane material, steel cables, a reinforcing membrane sheet and a connecting assembly, wherein a plurality of the steel cables cross on the outer surface of the main membrane material to form a cable net system for limiting the shape of the main membrane material, and the edge of the cable net system is fixed to the ground foundation; A preset area is distributed on the top of the main membrane material, and the reinforcing membrane is connected to the outside of the cable net system through the connecting component to cover the preset area.

2. The anti-deformation air film device according to claim 1, characterized in that: The connecting assembly includes a first connecting member and a second connecting member; The first connecting member is detachably connected to the cable net system, the second connecting member is detachably connected to the reinforcing membrane, and the first connecting member is detachably connected to the second connecting member.

3. The anti-deformation air film device according to claim 1, characterized in that: The preset area is a curved surface, and the curved surface is convex upward relative to the plane.

4. The anti-deformation air film device according to claim 1, characterized in that: The preset area is a combination of a curved surface and a flat surface, and the flat surface is located between the curved surfaces.

5. The anti-deformation air film device according to claim 3, characterized in that: The preset area is a snow-covered area and / or a water-covered area.

6. The anti-deformation air film device according to claim 2, characterized in that: The first connecting member is provided with a groove matching the steel cable.

7. The anti-deformation air film device according to claim 2, characterized in that: It also includes a third connecting member, one side of the third connecting member is detachably connected to the first connecting member, and the other side of the third connecting member is detachably connected to the second connecting member; The first connecting member is provided with protruding structures, and the second connecting member and the third connecting member are respectively provided with through holes matching the protruding structures.

8. The anti-deformation air film device according to claim 7, characterized in that: The protrusion structure includes a first protrusion structure and a second protrusion structure; The second connecting member is provided with a first through hole matching the first protruding structure, the third connecting member is provided with a second through hole matching the second protruding structure, and the first protruding structure penetrates the third connecting member and is engaged with the first through hole.

9. The anti-deformation air film device according to claim 7, characterized in that: The first connecting member is a snap-fit ​​structure, and the second connecting member and the third connecting member are metal plates.

10. The anti-deformation air film device according to claim 1, characterized in that: It also includes a plurality of guy ropes, one end of which is connected to the cable net system, and the other end is fixed to the ground foundation.