A strap-supported air-fin membrane structure

By using a strap-supported air ribbed membrane structure with interwoven waist, side, and abdominal belts, combined with the design of support belts and side belts, the problem of insufficient strength and stability of air ribbed membranes in large-span applications is solved, achieving higher wind and snow resistance and service life.

CN118958498BActive Publication Date: 2025-12-02ZHEJIANG YODUN INTELLIGENT MFG TECH CO LTD
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Patent Information

Application Number
CN202411090150.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-12-02
Estimated Expiration
2044-08-09

AI Technical Summary

Technical Problem

Existing air-ribbed membrane structures lack strength and stability in large-span applications, making them prone to collapse or deformation under extreme weather conditions such as strong winds and heavy snow, thus limiting their application scenarios.

Method used

The air pleated membrane structure is supported by straps. The waist belt, side belts and abdominal belts are interwoven to form a mesh structure, which increases the overall strength and stability of the air pleated membrane. Support belts and side belts are set on the air pleated membrane body to provide additional support, forming a multi-layer cross mesh structure.

Benefits of technology

It improves the wind and snow resistance of the air-supported membrane structure, enhances its overall strength and stability, prevents collapse and deformation, and extends its service life and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to a strap-supported air-ribbed membrane structure, comprising: an air-ribbed membrane body formed by sequentially splicing multiple air-ribbed membranes laterally; and waist belts, side belts, abdominal belts, and support belts disposed on the air-ribbed membrane body. The waist belts are circumferentially wrapped around the inner and outer walls of the air-ribbed membrane body along its axial direction. Multiple waist belts are evenly spaced along the curvature of the air-ribbed membrane body, extending from the ground-facing side to the ground-facing side. The beneficial effects of this invention are that the waist belts and side belts secure the air-ribbed membranes; the multiple air-ribbed membranes are connected into a whole through the waist belts, side belts, and abdominal belts, sharing the load and enabling the entire air-ribbed membrane structure to withstand greater wind, snow, or rain loads; and by connecting multiple air-ribbed membranes together through the straps, the overall resistance to wind, snow, and rain is greatly improved, and it can withstand greater internal air pressure.
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Description

Technical Field

[0001] This invention relates to the field of air-supported membrane building technology, and in particular to a strap-supported air-supported membrane structure. Background Technology

[0002] Air-supported membrane structures are characterized by low cost, lightweight, quick installation, and portability. They can also be compressed into a smaller volume by deflation, facilitating transportation. However, their application scenarios are currently limited, mainly because they cannot be used for large-span applications. As the span increases, the strength and stability of the air-supported membrane structure are challenged, and it may collapse in the event of strong winds or heavy snow. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide a strap-supported air ribbed membrane structure, which solves the problem that similar products cannot produce large air ribbed membranes, greatly increases the application scenarios of air ribbed membranes, and can adjust the support of air ribbed membranes according to the span, thereby reducing costs.

[0004] The technical solution of the present invention to solve the above-mentioned technical problems is as follows: a strap-supported air rib membrane structure, comprising: an air rib membrane body formed by sequentially splicing multiple air rib membranes laterally, and a waist belt, side belts, abdominal belts and support belts disposed on the air rib membrane body. The waist belt is wrapped around the inner wall and outer wall of the air rib membrane body in a circumferential direction along the axial direction of the air rib membrane body. Multiple waist belts are evenly spaced from the side of the air rib membrane body near the ground to the other side of the air rib membrane body near the ground along the curvature trajectory of the air rib membrane body.

[0005] A side band is provided circumferentially between every two adjacent air pleura membranes. The side band between every two adjacent air pleura membranes on the outer wall of the air pleura membrane body is defined as the first side band, and the side band between every two adjacent air pleura membranes on the inner wall of the air pleura membrane body is defined as the second side band. The diameter of the first side band is the same as the maximum diameter of the outermost ring of the air pleura membrane body, and the diameter of the second side band is the same as the minimum diameter of the innermost ring of the air pleura membrane body.

[0006] The abdominal band is evenly spaced between adjacent pneumatic pleura in the radial direction, and the two ends of the abdominal band are respectively connected to the first side band and the second side band;

[0007] The first mesh structure formed by the interwoven support strips covers the outer wall of the air rib membrane body, the inner wall of the air rib membrane body, and the space between adjacent air rib membranes, in order to improve the strength of the air rib membrane body.

[0008] The spacing between adjacent abdominal belts is the same as the spacing between adjacent waist belts. The waist belts, side belts, and abdominal belts are interwoven to form a second mesh structure and are connected at the first intersection of each second mesh structure.

[0009] The beneficial effects of this invention are as follows: the waist belt and side belts serve to secure the air rib membranes. Multiple air rib membranes are connected into a whole through the waist belt, side belts, and abdominal belts, sharing the force and enabling the entire air rib membrane structure to withstand greater wind, snow, or rain loads. After connecting multiple air rib membranes together through the binding straps, the overall resistance to wind, snow, and rain is greatly improved, and it can withstand greater internal air pressure. This allows for greater pressure to be applied when wind and snow arrive, improving the overall strength and stability. This prevents the air rib membrane structure from collapsing, deforming, or breaking during strong winds and heavy snow, thereby improving its service life and safety.

[0010] Based on the above technical solution, the present invention can be further improved as follows.

[0011] Furthermore, a side strip is provided on each side of the air rib membrane body in the axial direction, and the side strip is set according to the bending trajectory of the air rib membrane.

[0012] The beneficial effects of adopting the above-mentioned further solution are: the two outermost air rib membranes are fixed by the side straps, which also provides a fixed position for the subsequent installation of the support straps. The side straps are connected with other straps, which improves the overall stability of the straps and more effectively binds the air rib membranes.

[0013] Furthermore, the support belt includes an abdominal support belt, with two abdominal support belts intersecting within the area enclosed by a pair of abdominal belts, the first side belt, and the corresponding second side belt, and the two ends of the abdominal support belt are respectively connected to the first intersection point.

[0014] The beneficial effects of adopting the above-mentioned further scheme are: the two abdominal support belts are arranged in a cross pattern to form a more stable support structure, which enhances the overall support and stability of the air rib membrane structure. At the same time, the abdominal support belts are connected and interwoven with the waist belt, side belts and abdominal belts to form a mesh structure, so that the various parts are interconnected and support each other, forming an overall force system, which improves the overall stability and durability.

[0015] Furthermore, the support belt also includes: an outer support belt, which is interwoven into a third mesh structure. The two ends of the third mesh structure in the length direction are respectively connected to one of the side belts. The third mesh structure extends from one of the side belts to the other side belt and covers the outer wall of the air rib membrane body.

[0016] The third intersection point on the third mesh structure, excluding the connection point with the side strip, is set at the same point as the first intersection point.

[0017] The beneficial effects of adopting the above-mentioned further scheme are: the third mesh structure formed by the interwoven outer support belts provides external support for the air rib membrane body, enhancing the overall structural stability and deformation resistance; the third intersection point on the third mesh structure is set at the same point as the first intersection point, realizing the connection between the outer support belt and the waist belt, side belt, abdominal belt and abdominal support belt, so that the air rib membrane structure is subjected to balanced force and extends the service life of the air rib membrane structure.

[0018] Furthermore, the support belt also includes: an inner support belt, which is interwoven into a fourth mesh structure. The two ends of the fourth mesh structure in the length direction are respectively connected to one of the side belts. The fourth mesh structure extends from one of the side belts to the other side belt and covers the inner wall of the air rib membrane body.

[0019] The fourth mesh structure, the third mesh structure, and each of the side strips share a common connection point. The fourth intersection point on the fourth mesh structure, excluding the connection point with the side strip, shares a common point with the first intersection point.

[0020] The beneficial effects of adopting the above-mentioned further solutions are as follows: the third mesh structure formed by the outer support belt and the fourth mesh structure formed by the inner support belt provide dual external and internal support for the air-ribbed membrane body, thereby enhancing the stability of the overall structure and making the air-ribbed membrane body less prone to deformation or damage when subjected to external forces; at the same time, the third and fourth mesh structures are tightly connected with the air-ribbed membrane body and its side strips, forming a synergistic whole. This makes the stress on the air-ribbed membrane body more uniform, improves the durability of the overall structure, and thus extends the service life of the product.

[0021] Furthermore, the inner support belt located between adjacent waist belts is spaced apart from the adjacent inner support belt, and the outer support belt located between adjacent waist belts is spaced apart from the adjacent outer support belt;

[0022] The inner support band is either misaligned or corresponding to the outer support band.

[0023] The beneficial effects of adopting the above-mentioned further solutions are as follows: the setting of inner and outer support belts increases the application range of the air-ribbed membrane structure, improves the strength and stability of the air-ribbed membrane structure, thereby increasing the span of the air-ribbed membrane. The corresponding inner and outer support belts can provide support on both the inner and outer sides of the air-ribbed membrane body at the same time, forming a more stable support system. The dual support greatly improves the air-ribbed membrane structure's ability to resist wind, snow and rain, and can withstand greater internal air pressure. This allows it to be pressurized to a greater pressure when wind and snow arrive, improving strength and stability, and preventing collapse, deformation or collapse during strong winds and heavy snow, thus improving service life and safety.

[0024] Furthermore, the waist belt is connected to each of the air rib membranes via a welded connection membrane, and the waist belt passes between the welded connection membrane and the air rib membrane;

[0025] A strap connector is provided at the first intersection point. The waist belt, the first side belt, the abdominal belt, the abdominal support belt, and the outer support belt are all connected to the strap connector. The waist belt, the second side belt, the abdominal belt, the abdominal support belt, and the inner support belt are all connected to the strap connector.

[0026] The beneficial effects of adopting the above-mentioned further solution are: by fixing the waist belt with the welding connection membrane, the connection strength between the waist belt and the surface of the air rib membrane is enhanced, and the installation method is simple; by connecting each strap with the strap connector, the connection strength is better, and it is easier to install and untie, meeting the connection needs of multiple straps.

[0027] Furthermore, it also includes: a steel cable, one end of which is connected to the ground, and the other end of which is connected to the first intersection at a set height;

[0028] The steel cables are arranged in parallel and evenly spaced intervals, and are symmetrical about the axis of symmetry of the air rib membrane body.

[0029] The beneficial effect of adopting the above-mentioned further solution is that by setting steel cables on the air-fiber membrane body and fixing the other end of the steel cables to the ground, the air-fiber membrane structure can be used in areas with relatively large wind loads, thereby resisting instantaneous strong winds.

[0030] Furthermore, a base is provided at each of the two ends of the air-supported membrane body near the ground. The base includes an edge base and a middle base. Multiple middle bases are spliced ​​together to form a base body. An edge base is provided at each end of the length direction of the multiple middle bases. Two edge bases are symmetrically arranged about the central axis perpendicular to the length direction of the base body.

[0031] The edge base and the middle base have cavities cut out on the side opposite to the interior of the air rib membrane body, and the cavities are used to place counterweights.

[0032] The total number of the edge bases and the middle bases is the same as the number of the air rib membranes, and multiple air rib membranes are correspondingly arranged on the upper surface of the bases.

[0033] The beneficial effects of adopting the above-mentioned further solutions are as follows: The combination of edge bases and middle bases can expand or reduce the number of middle bases, thereby increasing or decreasing the usable area; at the same time, the bases provide strong bottom support for the air-supported membrane body, and each base corresponds to one air-supported membrane, allowing the bases to be installed or removed individually as the air-supported membrane is added or removed, without the need for overall disassembly of the entire structure, greatly improving work efficiency; the hollowed-out cavities used to place counterweights or air-supported membrane fans and other equipment improve the overall space utilization rate and reduce additional space occupation, while the counterweights also improve the stability of the overall structure; the partitions provide waterproofing and airtightness, further protecting the interior of the air-supported membrane body and extending its service life.

[0034] Furthermore, the upper surface of the edge base is provided with three hanging rings. One hanging ring is provided at each of the two corners of the side of the edge base that connects to the middle base, and another hanging ring is provided on the upper surface of the edge base on the side away from the middle base. These hanging rings are used to connect the common connection point of the side strap, the inner support strap, the outer support strap, and the waist belt.

[0035] A lifting ring is provided at each of the four corners of the upper surface of the intermediate base;

[0036] U-shaped rings are provided on the edge base and the middle base, and on two adjacent hanging rings on the adjacent middle base. The U-shaped rings are used to connect the waist belt, the first side belt, the abdominal belt, the abdominal support belt and the outer support belt at a common connection point or the waist belt, the second side belt, the abdominal belt, the abdominal support belt and the inner support belt at a common connection point.

[0037] The beneficial effects of adopting the above-mentioned further solution are: the setting of the lifting ring makes the overall structure easier to lift and also facilitates the installation of the U-shaped ring. The U-shaped ring realizes the connection of complex straps, provides a reliable fixing point for the straps, ensures the strength and durability of the connection point, and the straps are directly connected to the U-shaped ring without complicated installation steps, reducing the difficulty of installation and disassembly, and making it easy to install. Attached Figure Description

[0038] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present invention;

[0039] Figure 2 This is a schematic diagram of the structure of Embodiment 2 of the present invention;

[0040] Figure 3 This is a schematic diagram of the structure of Embodiment 3 of the present invention;

[0041] Figure 4This is a schematic diagram of an alternative solution according to Embodiment 3 of the present invention;

[0042] Figure 5 This is a schematic diagram of the structure of Embodiment 4 of the present invention;

[0043] Figure 6 This is a schematic diagram of the structure of Embodiment 5 of the present invention;

[0044] Figure 7 This is a structural schematic diagram of Embodiment 5 of the present invention, which includes a base;

[0045] Figure 8 This is a schematic diagram of the structure of Embodiment Six of the present invention;

[0046] Figure 9 This is a schematic diagram of the structure of the strap connector of the present invention;

[0047] Figure 10 Deformation diagram of the air fin membrane under conditions of strong winds without steel cables installed;

[0048] Figure 11 Deformation diagram of the air fin membrane under conditions of steel cable installation in strong winds.

[0049] The attached diagram lists the components represented by each number as follows:

[0050] 1. Waist belt; 2. Abdominal belt; 3. Side belt; 4. Abdominal support belt; 5. Outer support belt; 6. Inner support belt; 7. Side belt; 8. Steel cable; 9. Pneumatic membrane; 10. Pneumatic membrane body; 11. Welded connecting membrane; 12. Binding strap connector; 13. Base; 14. Edge base; 15. Middle base; 16. Cavity; 17. Partition; 18. Lifting ring; 19. U-shaped ring. Detailed Implementation

[0051] The principles and features of the present invention are described below. The examples given are only for explaining the present invention and are not intended to limit the scope of the present invention.

[0052] Example 1

[0053] like Figure 1As shown, a strap-supported pneumatic membrane structure is provided, including: a pneumatic membrane body 10 and a waist belt 1, side belts 3, and abdominal belt 2 disposed on the pneumatic membrane body 10. The pneumatic membrane body 10 is formed by sequentially splicing multiple pneumatic membranes 9 laterally. Each pneumatic membrane 9 is a gas-supported membrane material filled with gas, similar to an inflatable castle, which can be inflated and deflated. During use, the pneumatic membrane 9 can be stored away after its volume is reduced by deflating it. Specifically, the multiple pneumatic membranes 9 are connected by the waist belt 1... The side straps 3 and abdominal straps 2 are connected to form a whole. At the same time, it can be seen that since each pneumoplegia 9 exists independently and the pneumoplegia 9 are connected by straps (i.e., waist belt 1, side straps 3 and abdominal straps 2, etc.), the number of pneumoplegia 9 can be increased or decreased according to the customer's requirements. If pneumoplegia 9 is added, simply loosen the straps, place the new pneumoplegia 9, and then add straps to bind all pneumoplegia 9 and all straps together; the same applies to reducing pneumoplegia 9.

[0054] The specific connection relationships between the waist belt 1, side belts 3, and abdominal belt 2 and the pneumopleural body 10 are as follows:

[0055] The waist belt 1 is wrapped around the inner and outer walls of the air rib membrane body 10 in the axial direction. The entire air rib membrane body 10 is arched. Multiple waist belts 1 are evenly spaced along the curvature of the air rib membrane body 10 from the side of the air rib membrane body 10 closest to the ground to the other side of the air rib membrane body 10 closest to the ground. In this embodiment, the curvature of the air rib membrane body 10 refers to the curvature surface of a single air rib membrane 9. The spacing between adjacent waist belts 1 is determined according to the overall size of the air rib membrane body 10, and is not limited here.

[0056] like Figure 1 As shown, a side band 3 is circumferentially arranged between every two adjacent air fin membranes 9 on the outer wall of the air fin membrane body 10. This side band 3 is defined as the first side band, located at the outermost ring of the air fin membrane body 10, and its diameter is the same as the maximum diameter of the air fin membrane body 10. Similarly, a side band 3 is circumferentially arranged between every two adjacent air fin membranes 9 on the inner wall of the air fin membrane body 10. This side band 3 is defined as the second side band, located at the innermost ring of the air fin membrane body 10, and its diameter is the same as the minimum diameter of the air fin membrane body 10. The two ends of both the first and second side bands are respectively connected to fixed positions on the lower end face of the air fin membrane body 10. In this embodiment, the two ends of both the first and second side bands are fixed to the ground.

[0057] like Figure 1As shown, the abdominal band 2 is evenly spaced between adjacent pneumatic pleura 9 in the radial direction, and the two ends of the abdominal band 2 are respectively connected to the second side band of the innermost ring and the first side band of the outermost ring. The spacing between adjacent abdominal bands 2 is the same as the spacing between adjacent waistbands 1, so that the waistband 1, side bands 3 and abdominal band 2 are interwoven into a mesh. Multiple common connection points formed by the connection of waistband 1, side bands 3 and abdominal band 2 are evenly distributed on the mesh.

[0058] In this embodiment, the waist belt 1, side belts 3, and abdominal belt 2 are all made of straps. These straps are interlocked to form a whole. During the installation process, the straps are used to bind the individual air pleats 9. When the internal air pressure increases, the air pleats 9 are held in place, which increases the strength of the individual air pleats 9 and enables the air pleats 9 to withstand greater wind, snow, and rain loads. Then, multiple air pleats 9 are connected into a whole.

[0059] In the above scheme, the waist belt 1 and the side belt 3 serve to secure the air rib membrane 9. Multiple air rib membranes 9 are connected into a whole through the waist belt 1, side belt 3, and abdominal belt 2, and share the force, so that the entire air rib membrane 9 structure can withstand greater wind, snow, or rain loads. After multiple air rib membranes 9 are connected together by the straps, the overall resistance to wind, snow, and rain is greatly improved, and it can withstand greater internal air pressure. This allows for greater pressure to be applied when wind and snow arrive, improving the overall strength and stability. This ensures that the air rib membrane 9 structure will not collapse, deform, or break down during strong winds and heavy snow, thereby improving its service life and safety.

[0060] like Figure 1 As shown, in this embodiment, a side strip 7 is provided on both sides of the air rib membrane body 10 in the axial direction. The side strip 7 is also set according to the bending trajectory of the air rib membrane 9, that is, the diameter of the side strip 7 is equal to half of the sum of the maximum diameter of the air rib membrane 9 and the minimum diameter of the air rib membrane 9. The two sides of the side strip 7 are the same as the side strip 3, and their two ends are respectively connected to the ground.

[0061] In the above scheme, the two outermost air rib membranes 9 are fixed by the side straps 7, which also provides a fixed position for the subsequent installation of the support straps. The side straps 7 are connected with other straps, which improves the overall stability of the straps and more effectively binds the air rib membranes 9.

[0062] like Figure 7 As shown, in this embodiment, a welding connection membrane 11 is welded to both the inner and outer sidewalls of each air-supported membrane 9. The waist belt 1 is connected to the air-supported membrane 9 through the welding connection membrane 11. During the installation process, the waist belt 1 is inserted between the welding connection membrane 11 and the air-supported membrane 9. In this embodiment, the sidewall of the air-supported membrane 9 closest to the interior is defined as the inner sidewall, and the sidewall of the air-supported membrane 9 exposed to the exterior is defined as the outer sidewall.

[0063] In order to secure the waist belt 1, side straps 3, and abdominal belt 2, a strap connector 12 is provided at the common connection point of the waist belt 1, side straps 3, and abdominal belt 2; the structure of the strap connector 12 is as follows: Figure 9 As shown, a T-shaped disc-shaped connector made of steel has multiple connecting holes on the circumference of its disc-shaped head for connecting various straps. Specifically, in this embodiment, the disc part has eight connecting holes for connecting straps in up to eight directions. If the holes on the disc-shaped head do not meet the usage requirements, an arc-shaped support plate is also provided on the side of the disc near the air rib membrane body 10, and multiple connecting holes are opened circumferentially on the arc-shaped support plate to meet the usage requirements. In this embodiment, three connecting holes are opened on the arc-shaped support plate for connecting straps in up to three directions. The strap connector 12 formed by connecting the arc-shaped support plate and the disc-shaped head is T-shaped.

[0064] As an alternative, it is conceivable that, in the absence of the strap connector 12, the straps at the common connection point can be cross-connected to each other.

[0065] In the above solution, the waist belt 1 is fixed by welding the connecting membrane 11, which enhances the connection strength between the waist belt 1 and the surface of the air rib membrane 9, and the installation method is simple; the various straps are connected by the strap connector 12, which has better connection strength and is easier to install and untie, thus meeting the connection needs of multiple straps.

[0066] In this embodiment, the straps can be made of polyester, polypropylene, nylon or polyester fiber, or steel cable, and no further limitations are specified here.

[0067] Example 2

[0068] like Figure 2 As shown, the difference from Embodiment 1 is that a base 13 is provided at each end of the air rib membrane body 10 near the ground. Specifically, the base 13 includes an edge base 14 and a middle base 15. The cross-section of the edge base 14 is a semi-circular arc + rectangle, and the cross-section of the middle base 15 is a rectangle. Multiple middle bases 15 are spliced ​​together to form the main body of the base 13. An edge base 14 is provided at each end of the length direction of the multiple middle bases 15. The two edge bases 14 are symmetrically arranged about the central axis perpendicular to the length direction of the main body of the base 13.

[0069] When the air pleated membrane body 10 is installed, the air pleated membrane body 10 is installed on the upper surface of the edge base 14 and the middle base 15. The edge base 14 is placed under the air pleated membranes 9 at the two ends of the air pleated membrane body 10. Therefore, the total number of edge bases 14 and middle bases 15 is the same as the number of air pleated membranes 9. The number of middle bases 15 is the number of air pleated membranes 9 minus 2.

[0070] In some feasible embodiments, cavities 16 are hollowed out on the side of the edge base 14 and the middle base 15 away from the interior of the air-fin membrane body 10. After installation, counterweights or equipment such as air-fin membrane 9 fans can be placed in the internal cavity 16 to reduce the floor space. The cavity 16 does not penetrate through the edge base 14 or the middle base 15, but a partition 17 is provided inside the edge base 14 or the middle base 15 at the edge of the cavity 16. The partition 17 divides the cavity 16, serving to provide waterproofing and airtightness. The counterweights can be, but are not limited to, stones, sandbags, concrete blocks, etc.

[0071] In the above scheme, the combination of edge base 14 and middle base 15 can expand or reduce the air fin membrane 9 by increasing or decreasing the number of middle bases 15, thereby increasing or decreasing the usable area. At the same time, the base 13 provides strong bottom support for the air fin membrane body 10, and each base 13 corresponds to one air fin membrane 9, so that the base 13 can be installed or removed individually as the air fin membrane 9 is added or removed, without the need to disassemble the entire structure, which greatly improves work efficiency. The hollow cavity 16 is used to place counterweights or air fin membrane 9 fans and other equipment, which improves the overall space utilization and reduces the extra space occupied. At the same time, the setting of counterweights also improves the stability of the overall structure. The partition 17 plays a role in waterproofing and air sealing, further protecting the interior of the air fin membrane body 10 and extending its service life.

[0072] like Figure 2 As shown, in a further embodiment, three lifting rings 18 are provided on the upper surface of the edge base 14. The specific positions of the three lifting rings 18 are as follows: one lifting ring 18 is provided at each of the two corners on the side of the edge base 14 connecting to the middle base 15, and another lifting ring 18 is provided on the upper surface of the edge base 14 on the side opposite to the middle base 15, with this lifting ring 18 positioned close to the edge. The lifting rings 18 can be used for hoisting, facilitating placement and installation; and the lifting rings 18 can be used to connect simple straps, such as in cases without cross-support. Specifically, in this embodiment, the common connection point formed by the side strap 7 and the waist belt 1 is connected to the lifting ring 18.

[0073] Correspondingly, a hanging ring 18 is provided at each of the four corners of the upper surface of the middle base 15. The two adjacent hanging rings 18 on the edge base 14 and the middle base 15 are connected by a U-shaped ring 19. The rod of the U-shaped ring 19 passes through the two adjacent hanging rings 18, and the two ends of the rod are connected by a U-shaped piece. Complex straps, such as cross-shaped supports, are connected by the U-shaped ring 19. Specifically, the common connection point formed by the waist belt 1, the first side belt 3 and the abdominal belt 2 is connected to the U-shaped ring 19 on the side away from the inside of the pneumopleural body 10. The common connection point formed by the other ends of the waist belt 1, the second side belt 3 and the abdominal belt 2 is connected to the U-shaped ring 19 on the side close to the inside of the pneumopleural body 10.

[0074] In the above scheme, the setting of the lifting ring 18 makes the overall structure easy to lift and also facilitates the installation of the U-shaped ring 19. The U-shaped ring 19 realizes the connection of complex straps, provides a reliable fixing point for the straps, ensures the strength and durability of the connection point, and the straps are directly connected to the U-shaped ring 19 without complicated installation steps, reducing the difficulty of installation and disassembly, and making it easy to install.

[0075] Example 3

[0076] Based on Example 1 or Example 2, such as Figure 3 As shown, in this embodiment, a support belt is also provided, wherein the support belt is an abdominal support belt 4. Two abdominal support belts 4 are intersectingly arranged in the area enclosed by an adjacent pair of abdominal belts 2, the outermost first side belt 3, and the corresponding innermost second side belt 3. The waist belt 1, side belts 3, abdominal belts 2, and abdominal support belts 4 are interwoven to form a second mesh structure and are connected at the first intersection point of each second mesh structure. Similarly, both ends of each abdominal support belt 4 are connected at the first intersection point. The waist belt 1, side belts 3, abdominal belts 2, and abdominal support belts 4 are all connected to the same common connection point, which is defined as the first intersection point.

[0077] In the above scheme, the two abdominal support belts 4 are arranged in a cross pattern to form a more stable support structure, which enhances the overall support and stability of the air rib membrane 9 structure. At the same time, the abdominal support belts 4 are connected and interwoven with the waist belt 1, side belts 3 and abdominal belt 2 to form a mesh structure, so that the various parts are interconnected and support each other, forming an overall force system, which improves the overall stability and durability.

[0078] In this embodiment, the abdominal support belt 4 can also be a strap, and the available materials for the strap are as in Embodiment 1. The strap connector 12 is located at the first intersection point, and the waist belt 1, side belts 3, abdominal belt 2, and abdominal support belt 4 are all connected to the strap connector 12. Furthermore, the common connection point formed by the two ends of the lowermost waist belt 1 and side belt 3, and the lowermost abdominal belt 2 and abdominal support belt 4 near the ground, is connected to the U-shaped ring 19 on the ground or base 13.

[0079] like Figure 4 As shown, in some feasible embodiments, the abdominal support band 4 can also be deformed, for example, one abdominal support band 4 in each region can be removed, that is, the cross support in the middle of each grid can be changed to a single diagonal support, which can meet the needs of small spans and prevent waste of resources.

[0080] Example 4

[0081] like Figure 5 As shown, the difference from Example 3 is:

[0082] The support belt also includes an outer support belt 5 and an inner support belt 6. The outer support belt 5 is interwoven into a third mesh structure. The two ends of the third mesh structure in the length direction are respectively connected to a side belt 7, and the third mesh structure covers part of the outer wall of the air rib membrane body 10 from one side belt 7 to the other side belt 7.

[0083] The third intersection point of the third mesh structure, excluding the connection point with the side strip 7, is set at the same point as the first intersection point. Specifically, within the area enclosed by an adjacent pair of first side strips 3 and an adjacent pair of waist strips 1, two outer support strips 5 are intersected within this area, and both ends of each outer support strip 5 are connected to the first intersection point. It is conceivable that the outer support strip 5 located in each enclosed area is a single strip.

[0084] In the above scheme, the third mesh structure formed by the interwoven outer support belts 5 provides external support for the air rib membrane body 10, enhancing the stability and deformation resistance of the overall structure; the third intersection point on the third mesh structure is set at the same point as the first intersection point, realizing the connection between the outer support belts 5 and the waist belt 1, side belts 3, abdominal belts 2 and abdominal support belts 4, so that the air rib membrane 9 structure is subjected to balanced force and extends the service life of the air rib membrane 9 structure.

[0085] Similarly, the inner support bands 6 are interwoven to form a fourth mesh structure. The two ends of the fourth mesh structure in the length direction are respectively connected to a side band 7, and the fourth mesh structure covers part of the inner wall of the air rib membrane body 10 from one side band 7 to the other side band 7.

[0086] The fourth mesh structure, the third mesh structure, and the side strips 7 on both sides of the air rib membrane body 10 are respectively connected at common points. The fourth intersection point on the fourth mesh structure, excluding the connection point with the side strip 7, is also set at the same point as the first intersection point. Specifically, within the area enclosed by an adjacent pair of second side strips 3 and an adjacent pair of waist strips 1, two inner support strips 6 are intersected within this area, and both ends of each inner support strip 6 are connected at the same point as the first intersection point. It is conceivable that the inner support strip 6 located within each enclosed area is a single strip; no further limitation is made here.

[0087] In the above scheme, the third mesh structure formed by the outer support band 5 and the fourth mesh structure formed by the inner support band 6 provide dual external and internal support for the air-ribbed membrane body 10, thereby enhancing the stability of the overall structure and making the air-ribbed membrane body 10 less prone to deformation or damage when subjected to external forces. Simultaneously, the third and fourth mesh structures are tightly connected to the air-ribbed membrane body 10 and its side bands 7, forming a synergistic whole. This results in more uniform stress distribution on the air-ribbed membrane body 10, improving the overall structural durability and extending the product's service life.

[0088] In this embodiment, the inner support belt 6 located between adjacent waist belts 1 is spaced apart from the adjacent inner support belt 6, and the outer support belt 5 located between adjacent waist belts 1 is also spaced apart from the adjacent outer support belt 5. Furthermore, the inner support belt 6 located between adjacent waist belts 1 is correspondingly positioned to the outer support belt 5. The specific structure is as follows: Figure 5 As shown, the third mesh structure is arranged in strips along the outer wall of the air rib membrane body 10, and the fourth mesh structure is also arranged in strips along the inner wall of the air rib membrane body 10. It is conceivable that, as an alternative, the inner support belt 6 and the outer support belt 5 located between adjacent waist belts 1 could be staggered.

[0089] In some alternative embodiments, the inner support band 6 and the outer support band 5 can be deformed, for example, one inner support band 6 or one outer support band 5 in each region can be removed, that is, the cross support in the middle of each grid is changed to a single diagonal support, which can meet the needs of small spans and prevent waste of resources.

[0090] In this embodiment, the outer support belt 5 is connected to the waist belt 1, side belts 3, abdominal belt 2, and abdominal support belt 4 via the strap connector 12, and the inner support belt 6 is also connected to the waist belt 1, side belts 3, abdominal belt 2, and abdominal support belt 4 via the strap connector 12. The common connection point of the outer support belt 5, inner support belt 6, side belts 7, and waist belt 1 is connected to the hanging ring 18 or the ground; the common connection point of the waist belt 1, first side belt 3, abdominal belt 2, abdominal support belt 4, and outer support belt 5, or the common connection point of the waist belt 1, second side belt 3, abdominal belt 2, abdominal support belt 4, and inner support belt 6, is connected to the U-shaped ring 19 or the ground.

[0091] In the above scheme, compared with embodiment three, the setting of inner support belt 6 and outer support belt 5 improves the application scope of the air rib membrane 9 structure, thereby improving the strength and stability of the air rib membrane 9 structure and increasing the span of the air rib membrane 9. The corresponding inner support belt 6 and outer support belt 5 can provide support on both the inner and outer sides of the air rib membrane body 10, forming a more stable support system. The dual support greatly improves the air rib membrane 9 structure's ability to resist wind, snow and rain, and can withstand greater internal air pressure. This allows it to be pressurized to a greater pressure when wind and snow arrive, improving strength and stability, and preventing collapse, deformation or collapse during strong winds and heavy snow, thus improving service life and safety.

[0092] Example 5

[0093] like Figure 6 , Figure 7 As shown, the difference from Example 3 is:

[0094] The support belt also includes an outer support belt 5 and an inner support belt 6. The outer support belt 5 is interwoven into a third mesh structure. The two ends of the third mesh structure in the length direction are respectively connected to a side belt 7, and the third mesh structure completely covers the entire outer wall of the air rib membrane body 10 from one side belt 7 to the other side belt 7.

[0095] The third intersection point of the third mesh structure, excluding the connection point with the side strip 7, is set at the same point as the first intersection point. Specifically, within the area enclosed by an adjacent pair of first side strips 3 and an adjacent pair of waist strips 1, two outer support strips 5 are intersected within this area, and both ends of each outer support strip 5 are connected to the first intersection point. It is conceivable that the outer support strip 5 located in each enclosed area can be a single strip or a segment of an outer support strip 5 constituting the third mesh structure; no further limitation is made here.

[0096] In the above scheme, the third mesh structure formed by the interwoven outer support belts 5 provides external support for the air rib membrane body 10, enhancing the stability and deformation resistance of the overall structure; the third intersection point on the third mesh structure is set at the same point as the first intersection point, realizing the connection between the outer support belts 5 and the waist belt 1, side belts 3, abdominal belts 2 and abdominal support belts 4, so that the air rib membrane 9 structure is subjected to balanced force and extends the service life of the air rib membrane 9 structure.

[0097] Similarly, the inner support bands 6 are interwoven to form a fourth mesh structure. The two ends of the fourth mesh structure in the length direction are respectively connected to a side band 7, and the fourth mesh structure completely covers the entire inner wall of the air rib membrane body 10 from one side band 7 to the other side band 7.

[0098] The fourth mesh structure, the third mesh structure, and the side strips 7 on both sides of the air rib membrane body 10 are respectively connected at common points. The fourth intersection point on the fourth mesh structure, excluding the connection point with the side strip 7, is also set at the same point as the first intersection point. Specifically, within the area enclosed by an adjacent pair of second side strips 3 and an adjacent pair of waist strips 1, two inner support strips 6 are intersected within this area, and both ends of each inner support strip 6 are respectively connected to the first intersection point. It is conceivable that the inner support strip 6 located within each enclosed area can be a single strip or a segment of an outer support strip 5 constituting the third mesh structure; no further limitations are specified here.

[0099] In the above scheme, the third mesh structure formed by the outer support band 5 and the fourth mesh structure formed by the inner support band 6 provide dual external and internal support for the air-ribbed membrane body 10, thereby enhancing the stability of the overall structure and making the air-ribbed membrane body 10 less prone to deformation or damage when subjected to external forces. Simultaneously, the third and fourth mesh structures are tightly connected to the air-ribbed membrane body 10 and its side bands 7, forming a synergistic whole. This results in more uniform stress distribution on the air-ribbed membrane body 10, improving the overall structural durability and extending the product's service life.

[0100] In this embodiment, the third mesh structure formed by the interlacing of the outer support bands 5 extends from one side band 7 of the air pleated membrane body 10 to the other side band 7, and the overall structure of the third mesh structure covers the entire exterior of the air pleated membrane body 10 in a mesh-like manner. Similarly, the fourth mesh structure formed by the interlacing of the inner support bands 6 extends from one side band 7 of the air pleated membrane body 10 to the other side band 7, and the overall structure of the fourth mesh structure covers the entire interior of the air pleated membrane body 10 in a mesh-like manner. The inner support bands 6 and the outer support bands 5 are respectively connected to form a triangular grid, which transforms the grid formed by the waist belt 1 and the side belts 3 into a cross-shaped grid, improving the overall integrity.

[0101] In this embodiment, the outer support belt 5 is connected to the waist belt 1, side belts 3, abdominal belt 2, and abdominal support belt 4 via the strap connector 12, and the inner support belt 6 is also connected to the waist belt 1, side belts 3, abdominal belt 2, and abdominal support belt 4 via the strap connector 12. The common connection point of the outer support belt 5, inner support belt 6, side belts 7, and waist belt 1 is connected to the hanging ring 18 or the ground; the common connection point of the waist belt 1, first side belt 3, abdominal belt 2, abdominal support belt 4, and outer support belt 5, or the common connection point of the waist belt 1, second side belt 3, abdominal belt 2, abdominal support belt 4, and inner support belt 6, is connected to the U-shaped ring 19 or the ground.

[0102] Example 6

[0103] like Figure 8As shown, the difference from Embodiment 5 is that a steel cable 8 is also provided on the air fin membrane body 10. One end of the steel cable 8 is fixed to the ground, and the other end of the steel cable 8 is connected to the first intersection point at a set height, which is set according to actual needs. In addition, multiple steel cables 8 are arranged in parallel and evenly spaced. In this embodiment, a steel cable 8 is connected at the first intersection point between adjacent air fin membranes 9, and the steel cables 8 are symmetrically arranged about the axis of symmetry of the air fin membrane body 10, that is, steel cables 8 are respectively provided on both sides of the air fin membrane body 10 in the radial direction.

[0104] In practical applications, after the steel cable 8 is connected to the air fin membrane body 10 and the ground, the angle between the steel cable 8 and the vertical plane is 30°-60°, which improves the overall wind resistance.

[0105] In the above scheme, by setting steel cables 8 on the air rib membrane body 10 and fixing the other end of the steel cables 8 to the ground, the air rib membrane 9 structure can be used in areas with large wind loads, thereby resisting sudden strong winds.

[0106] In this embodiment, by adjusting the supports in the air-supported membrane 9 structure, such as the unsupported bandage structure in Embodiment 1, the abdominal support bandage structure in Embodiment 3, the partially supported bandage structure in Embodiment 4, the fully supported bandage structure in Embodiment 5, and the fully supported bandage + steel cable 8 structure in Embodiment 6, the span of the air-supported membrane 9 structure can be increased. The span of the air-supported membrane 9 can be increased from 10m to 75m or even larger, solving various span setting scenarios from small span to large span. Thus, larger equipment or buildings, such as airplanes, airships, cruise ships, and small buildings, can be placed inside the air-supported membrane 9 structure.

[0107] In the absence of steel cable 8 during strong winds, the air-supported membrane 9 deforms into... Figure 10 As shown in the figure, each parameter represents the stress and deformation values ​​at different locations, with the maximum deformation being 1431.4 mm. Figure 11 As shown, in this sixth embodiment, after the steel cable 8 is installed, the air fin membrane 9 deforms as follows: Figure 11 As shown in the figure, each parameter represents the stress and deformation values ​​at each location. The maximum deformation is 986.1 mm. By comparison, it can be seen that by setting the full support bandage + steel cable 8 structure, the deformation of the air pleated membrane 9 under strong winds can be effectively reduced, thereby increasing the span.

[0108] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0109] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0110] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0111] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0112] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0113] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A strap-supported air-fin membrane structure, characterized in that, include: An air rib membrane body (10) is formed by sequentially splicing multiple air rib membranes (9) from the side, and a waist belt (1), side belts (3), abdominal belts (2) and support belts are provided on the air rib membrane body (10). The waist belts (1) are wrapped around the inner and outer walls of the air rib membrane body (10) in the axial direction. Multiple waist belts (1) are evenly spaced from the side of the air rib membrane body (10) near the ground to the other side of the air rib membrane body (10) near the ground along the curvature of the air rib membrane body (10). A side strip (3) is provided circumferentially between every two adjacent air rib membranes (9). The side strip (3) between every two adjacent air rib membranes (9) on the outer wall of the air rib membrane body (10) is defined as the first side strip. The side strip (3) between every two adjacent air rib membranes (9) on the inner wall of the air rib membrane body (10) is defined as the second side strip. The diameter of the first side strip is the same as the maximum diameter of the outermost ring of the air rib membrane body (10). The diameter of the second side strip is the same as the minimum diameter of the innermost ring of the air rib membrane body (10). The abdominal band (2) is evenly spaced in the radial direction between adjacent air pleura membranes (9), and the two ends of the abdominal band (2) are respectively connected to the first side band and the second side band; The first mesh structure formed by the interwoven support strips covers the outer wall of the air rib membrane body (10), the inner wall of the air rib membrane body (10), and the space between adjacent air rib membranes (9), in order to improve the strength of the air rib membrane body (10). The spacing between adjacent abdominal belts (2) is the same as the spacing between adjacent waist belts (1). The waist belts (1), the side belts (3) and the abdominal belts (2) are interwoven to form a second mesh structure and connected at the first intersection of each second mesh structure. A side strip (7) is provided on each side of the air rib membrane body (10) in the axial direction, and the side strip (7) is provided along the bending trajectory of the air rib membrane (9). The support belt includes: an abdominal support belt (4), two abdominal support belts (4) are intersectingly arranged in the area enclosed by a pair of abdominal belts (2), the first side belt and the corresponding second side belt, and the two ends of the abdominal support belt (4) are respectively connected to the first intersection point; The support belt further includes: an outer support belt (5), which is interwoven into a third mesh structure. The two ends of the third mesh structure in the length direction are respectively connected to a side belt (7). The third mesh structure extends from one side belt (7) to the other side belt (7) and covers the outer wall of the air rib membrane body (10). The third intersection point on the third mesh structure, except for the connection point with the side strip (7), is set at the same point as the first intersection point; The support belt further includes: an inner support belt (6), the inner support belt (6) is interwoven into a fourth mesh structure, the two ends of the fourth mesh structure in the length direction are respectively connected to a side belt (7), the fourth mesh structure extends from one side belt (7) to another side belt (7) and covers the inner wall of the air rib membrane body (10); The fourth mesh structure, the third mesh structure and each of the side strips (7) are connected at the same point, and the fourth intersection point on the fourth mesh structure, except for the connection point with the side strip (7), is connected at the same point as the first intersection point; The air-supported membrane body (10) has a base (13) at each end near the ground. The base (13) includes an edge base (14) and a middle base (15). Multiple middle bases (15) are spliced ​​together to form the main body of the base (13). An edge base (14) is provided at each end of the length direction of the multiple middle bases (15). The two edge bases (14) are symmetrically arranged about the central axis perpendicular to the length direction of the main body of the base (13). The edge base (14) and the middle base (15) are hollowed out on the side away from the interior of the air rib membrane body (10) and a cavity (16) is provided therein. The cavity (16) is used to place the counterweight. The total number of the edge base (14) and the middle base (15) is the same as the number of the air rib membranes (9), and multiple air rib membranes (9) are correspondingly arranged on the upper surface of the base (13).

2. The strap-supported air-fin membrane structure according to claim 1, characterized in that, The inner support belt (6) located between adjacent waist belts (1) is spaced apart from the adjacent inner support belt (6), and the outer support belt (5) located between adjacent waist belts (1) is spaced apart from the adjacent outer support belt (5); The inner support band (6) is misaligned or corresponding to the outer support band (5).

3. The strap-supported air-fin membrane structure according to claim 1 or 2, characterized in that, The waist belt (1) is connected to each of the air rib membranes (9) by a welded connecting membrane (11), and the waist belt (1) passes between the welded connecting membrane (11) and the air rib membrane (9); A strap connector (12) is provided at the first intersection point. The waist belt (1), the first side belt, the abdominal belt (2), the abdominal support belt (4) and the outer support belt (5) are all connected to the strap connector (12). The waist belt (1), the second side belt, the abdominal belt (2), the abdominal support belt (4) and the inner support belt (6) are all connected to the strap connector (12).

4. The strap-supported air-fin membrane structure according to claim 3, characterized in that, Also includes: A steel cable (8), one end of which is connected to the ground and the other end of which is connected to the first intersection at a set height; Multiple steel cables (8) are arranged in parallel and evenly spaced apart, and the steel cables (8) are arranged symmetrically about the axis of symmetry of the air rib membrane body (10).

5. The strap-supported pneumatic membrane structure according to claim 1, characterized in that, The upper surface of the edge base (14) is provided with three hanging rings (18). The two corners of the edge base (14) connected to the middle base (15) are respectively provided with one hanging ring (18). The upper surface of the edge base (14) on the side away from the middle base (15) is provided with another hanging ring (18), which is used to connect the common connection point of the side strip (7), the inner support strip (6), the outer support strip (5) and the waist belt (1). A hanging ring (18) is provided at each of the four corners of the upper surface of the intermediate base (15); U-shaped rings (19) are provided on the edge base (14) and the middle base (15), and on the two adjacent hanging rings (18) on the adjacent middle base (15). The U-shaped rings (19) are used to connect the waist belt (1), the first side belt, the abdominal belt (2), the abdominal support belt (4) and the outer support belt (5) at a common connection point or the waist belt (1), the second side belt, the abdominal belt (2), the abdominal support belt (4) and the inner support belt (6) at a common connection point.

Citation Information

Patent Citations

  • Ultra-large-span closed stock bin based on independent air rib type membrane structure

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