Anti-cracking structure of air bag stadium
By introducing adjustment and fixing mechanisms into airbag stadiums, the problem of cracking caused by loose steel wires was solved, achieving stable positioning and improved durability of the airbags.
Patent Information
- Application Number
- CN202423152954.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing air-cushioned sports stadiums are prone to cracking during construction and use due to loose steel wires or improper positioning, lacking a flexible and stable adjustment mechanism.
The system employs adjustment and fixing mechanisms, including components such as adjustment steel wires, limiting plates, limiting bolts, expansion cylinders, and expansion screws, to achieve flexible adjustment and stable limiting of the steel wires, enhance the interlocking force between the steel wires and the structure, and ensure the stable positioning of the airbag stadium.
By adjusting and fixing the mechanism, the airbag stadium is prevented from cracking during use due to loose steel wires or external forces, thus improving the stability and durability of the airbag.
Smart Images

Figure CN223549014U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-cracking structure technology, specifically an anti-cracking structure for airbag sports stadiums. Background Technology
[0002] Airbag stadium crack-resistant structures are suitable for the construction of temporary or mobile stadiums that need to withstand large tension and deformation, require structural stability, and have low maintenance costs.
[0003] However, existing technologies still have the following problems:
[0004] When constructing and using existing airbag stadiums, the airbags are prone to cracking due to loose steel wires or improper positioning, rendering the stadiums unusable. In general, existing airbag stadiums lack flexible and stable adjustment mechanisms.
[0005] To address the aforementioned problems, the inventors proposed an airbag-based anti-cracking structure for sports stadiums. Utility Model Content
[0006] In order to solve the problem of the lack of flexible and stable adjustment mechanism in airbag sports venues, the purpose of this utility model is to provide an anti-cracking structure for airbag sports venues.
[0007] To solve the above technical problems, this utility model adopts the following technical solution: an airbag stadium anti-cracking structure, including multiple mounting bases, each mounting base having an adjustment mechanism on one side, and a fixing mechanism at the lower end of the adjustment mechanism. The adjustment mechanism includes a mounting ring, which is fixedly connected to one side of the mounting base. An adjustment steel wire is rotatably provided on the outer side of the mounting ring, and an adjustment ring is provided at the lower end of the adjustment steel wire. An adjustment base is fixedly provided on the lower surface of the adjustment ring. A limiting plate is provided on the outer side of the adjustment steel wire, and two limiting holes are opened on the upper surface of the limiting plate. The limiting holes slide with the adjustment steel wire. A limiting groove is opened on one side of the limiting plate, and a limiting bolt is slidably inserted into the inner side of the limiting groove.
[0008] Preferably, the fixing mechanism includes a fixing plate, one side of which is fixedly connected to the adjusting base. An expansion cylinder is inserted into the upper surface of the fixing plate, an expansion screw is slidably inserted into the inner side of the expansion cylinder, an expansion nut is threaded onto the outer surface of the expansion screw, an expansion rod is fixedly attached to the lower end of the expansion screw, and an expansion block is fixedly attached to the end of the expansion rod away from the expansion screw. The upper surface of the expansion block is slidably engaged with the inner side of the lower end of the expansion cylinder.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] 1. This utility model achieves flexible adjustment of the steel wire and ensures stable positioning of the steel wire through the adjustment mechanism, while improving the interlocking force between the steel wire and the structure. This enables the anti-cracking structure to achieve stable and flexible positioning adjustment of the airbag stadium, effectively preventing the airbag from cracking due to tension. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of the structure of this utility model.
[0013] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle.
[0014] Figure 3 This is a cross-sectional schematic diagram of the adjustment mechanism of this utility model.
[0015] Figure 4 This is a schematic diagram of the fixing mechanism of this utility model.
[0016] In the diagram: 1. Mounting base; 2. Adjustment mechanism; 3. Fixing mechanism; 20. Adjustment steel wire; 21. Mounting ring; 22. Cable tie opening; 23. Cable tie plate; 24. Cable tie screw; 25. Limiting plate; 26. Limiting groove; 27. Adjusting base; 28. Adjusting ring; 29. Limiting bolt; 201. Limiting hole; 202. Engaging groove; 30. Fixing plate; 31. Fixing hole; 32. Expansion cylinder; 33. Expansion nut; 34. Wear-resistant rubber ring; 35. Expansion screw; 36. Expansion rod; 37. Expansion block; 38. Expansion groove; 39. Anti-slip texture. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Example: Figure 1-4As shown, this utility model provides an airbag anti-cracking structure for sports stadiums, including multiple mounting bases 1. Each mounting base 1 has an adjustment mechanism 2 on one side. The lower end of each adjustment mechanism 2 has a fixing mechanism 3. Each adjustment mechanism 2 includes a mounting ring 21, which is fixedly connected to one side of the mounting base 1. An adjustment steel wire 20 is rotatably mounted on the outer side of the mounting ring 21. An adjustment ring 28 is located at the lower end of the adjustment steel wire 20. An adjustment base 27 is fixedly mounted on the lower surface of the adjustment ring 28. A limiting plate 25 is located on the outer side of the adjustment steel wire 20. Two limiting holes 201 are formed on the upper surface of the limiting plate 25, which slide in conjunction with the adjustment steel wire 20. A limiting groove 26 is formed on one side of the limiting plate 25, and a limiting bolt 29 is slidably inserted into the inner side of the limiting groove 26. When using the adjustment mechanism 2, the adjustment mechanism 2 is first fixedly connected to the mounting base 1 via the mounting ring 21. The base 1 is pre-fixed to the outside of the airbag stadium. Subsequently, the adjustment steel wire 20 can be manually passed through the adjustment ring 28 on the adjustment base 27. At the same time, the adjustment steel wire 20 can rotate flexibly outside the mounting ring 21, so that the adjustment steel wire 20 can be adjusted to a suitable length. To ensure the stability of the adjustment steel wire 20 during the adjustment process, the limiting hole 201 on the limiting plate 25 slides with the adjustment steel wire 20. At the same time, the limiting bolt 29, which is slidably inserted in the limiting groove 26, can squeeze the adjustment steel wire 20 to further fix its position and prevent it from loosening. In addition, the cable tie 22 and cable tie screw 24 on the cable tie plate 23 can bind the excess part of the adjustment steel wire 20 to prevent damage to the airbag. The interlocking groove 202 enhances the interlocking force between the steel wire and the structure, making the adjustment more stable and reliable. The adjustment steel wire 20 is made of fatigue-resistant wire material, which ensures the durability and stability of long-term use.
[0019] The adjusting steel wire 20 is provided with a wire-binding plate 23 on its outer side. The upper surface of the wire-binding plate 23 is provided with a wire-binding opening 22. Two wire-binding screws 24 are threaded into one side of the wire-binding plate 23. Multiple linearly distributed interlocking grooves 202 are provided on the inner side of the wire-binding opening 22 and the limiting hole 201. The adjusting steel wire 20 is a fatigue-resistant wire. The wire-binding opening 22 and the wire-binding screws 24 on the wire-binding plate 23 can bind the excess part of the adjusting steel wire 20 to prevent damage to the airbag. The interlocking grooves 202 enhance the interlocking force between the steel wire and the structure, making the adjustment more stable and reliable. The adjusting steel wire 20 is made of fatigue-resistant wire material, which ensures the durability and stability of long-term use.
[0020] The fixing mechanism 3 includes a fixing plate 30, one side of which is fixedly connected to the adjusting base 27. An expansion cylinder 32 is inserted into the upper surface of the fixing plate 30, and an expansion screw 35 is slidably inserted into the inner side of the expansion cylinder 32. An expansion nut 33 is threaded onto the outer surface of the expansion screw 35. An expansion rod 36 is fixedly attached to the lower end of the expansion screw 35, and an expansion block 37 is fixedly attached to the end of the expansion rod 36 away from the expansion screw 35. The upper surface of the expansion block 37 slides in cooperation with the inner side of the lower end of the expansion cylinder 32. The fixing mechanism 3 is mainly used to securely fix the adjusting mechanism 2 and the entire airbag stadium to the ground. In use, the fixing plate 30 is first placed in a suitable position at the pre-drilled hole in the ground, and then the expansion cylinder 32 is inserted into the fixing plate 30 through the fixing hole 31. This allows the expansion cylinder 32 to be inserted into the pre-drilled hole. Then, the expansion nut 33 is rotated, causing the expansion screw 35 to move upward, which in turn moves the expansion rod 36 and the expansion block 37 upward together. As the expansion block 37 gradually moves, it slides on the inner side of the lower end of the expansion cylinder 32 and expands the expansion groove 38, thereby making the expansion cylinder 32 firmly embedded in the ground or the pre-drilled hole. The anti-slip texture 39 increases the friction between the expansion cylinder 32 and the ground or the pre-drilled hole, further improving the stability of the fixation. The wear-resistant rubber ring 34 is slidably sleeved on the outer surface of the expansion screw 35 and fits against the upper end of the expansion cylinder 32, which plays a role in protecting the expansion cylinder 32 and preventing the expansion nut 33 from loosening. Through such a fixing mechanism 3, it can be ensured that the airbag stadium will not shift or tip over due to external forces during use.
[0021] The upper surface of the fixing plate 30 is provided with fixing holes 31, which are slidably fitted with the expansion cylinder 32. The lower end of the expansion cylinder 32 is provided with multiple annularly distributed expansion grooves 38. The lower end of the expansion cylinder 32 is fixed with multiple equally spaced anti-slip patterns 39. The outer surface of the expansion screw 35 is slidably provided with a wear-resistant rubber ring 34, which is fitted with the upper end of the expansion cylinder 32. The anti-slip patterns 39 increase the friction between the expansion cylinder 32 and the ground or the reserved hole, further improving the stability of the fixation. The wear-resistant rubber ring 34 is slidably sleeved on the outer surface of the expansion screw 35 and fitted with the upper end of the expansion cylinder 32, which plays a role in protecting the expansion cylinder 32 and preventing the expansion nut 33 from loosening.
[0022] Working principle: When using the adjustment mechanism 2, the adjustment mechanism 2 is first fixedly connected to the mounting base 1 via the mounting ring 21. The mounting base 1 is pre-fixed on the outside of the airbag stadium. Subsequently, the adjustment steel wire 20 can be manually passed through the adjustment ring 28 on the adjustment base 27. At the same time, the adjustment steel wire 20 can rotate flexibly on the outside of the mounting ring 21, allowing the adjustment steel wire 20 to be adjusted to a suitable length. To ensure the stability of the adjustment steel wire 20 during the adjustment process, the limiting hole 201 on the limiting plate 25 slides against the adjustment steel wire 20. The adjustment steel wire 20 is dynamically coordinated. At the same time, the position of the adjustment steel wire 20 can be further fixed by squeezing the limiting bolt 29 inserted in the limiting groove 26 to prevent it from loosening. In addition, the wire harnessing port 22 and wire harnessing screw 24 on the wire harnessing plate 23 can bind the excess part of the adjustment steel wire 20 to prevent damage to the airbag. The interlocking groove 202 enhances the interlocking force between the steel wire and the structure, making the adjustment more stable and reliable. The adjustment steel wire 20 is made of fatigue-resistant wire material to ensure long-term durability and stability.
[0023] The fixing mechanism 3 is mainly used to securely fix the adjusting mechanism 2 and the entire airbag stadium to the ground. In use, first, place the fixing plate 30 at a suitable position at the pre-drilled hole in the ground. Then, insert the expansion cylinder 32 into the fixing plate 30 through the fixing hole 31, allowing the expansion cylinder 32 to be inserted into the pre-drilled hole. Next, rotate the expansion nut 33 to move the expansion screw 35 upwards, causing the expansion rod 36 and expansion block 37 to move upwards together. As the expansion block 37 gradually moves, it slides and expands on the inner side of the lower end of the expansion cylinder 32. The expansion groove 38 allows the expansion cylinder 32 to be firmly embedded in the ground or the pre-drilled hole. The anti-slip texture 39 increases the friction between the expansion cylinder 32 and the ground or the pre-drilled hole, further improving the stability of the fixation. The wear-resistant rubber ring 34 is slidably sleeved on the outer surface of the expansion screw 35 and fits against the upper end of the expansion cylinder 32, which plays a role in protecting the expansion cylinder 32 and preventing the expansion nut 33 from loosening. Through such a fixing mechanism 3, it can be ensured that the airbag stadium will not shift or tip over due to external forces during use.
[0024] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A crack-resistant structure for airbag sports stadiums, comprising multiple mounting bases (1), characterized in that: Each of the mounting bases (1) is provided with an adjustment mechanism (2) on one side, and a fixing mechanism (3) is provided at the lower end of the adjustment mechanism (2). The adjustment mechanism (2) includes a mounting ring (21), which is fixedly connected to one side of the mounting base (1). An adjustment steel wire (20) is rotatably provided on the outer side of the mounting ring (21). An adjustment ring (28) is provided at the lower end of the adjustment steel wire (20). An adjustment base (27) is fixedly provided on the lower surface of the adjustment ring (28). A limiting plate (25) is provided on the outer side of the adjustment steel wire (20). Two limiting holes (201) are opened on the upper surface of the limiting plate (25). The limiting holes (201) are slidably engaged with the adjustment steel wire (20). A limiting groove (26) is opened on one side of the limiting plate (25). A limiting bolt (29) is slidably inserted into the inner side of the limiting groove (26).
2. The airbag stadium anti-cracking structure as described in claim 1, characterized in that, The fixing mechanism (3) includes a fixing plate (30), one side of which is fixedly connected to the adjusting base (27). An expansion cylinder (32) is inserted into the upper surface of the fixing plate (30). An expansion screw (35) is slidably inserted into the inner side of the expansion cylinder (32). An expansion nut (33) is threaded onto the outer surface of the expansion screw (35). An expansion rod (36) is fixedly provided at the lower end of the expansion screw (35). An expansion block (37) is fixedly provided at the end of the expansion rod (36) away from the expansion screw (35). The upper surface of the expansion block (37) is slidably engaged with the inner side of the lower end of the expansion cylinder (32).
3. The airbag stadium anti-cracking structure as described in claim 1, characterized in that, The outer side of the adjusting steel wire (20) is provided with a wire-binding plate (23), the upper surface of the wire-binding plate (23) is provided with a wire-binding opening (22), and two wire-binding screws (24) are threaded into one side of the wire-binding plate (23).
4. The airbag stadium anti-cracking structure as described in claim 3, characterized in that, The inner sides of the wire harness opening (22) and the limiting hole (201) are provided with multiple linearly distributed interlocking grooves (202).
5. The airbag stadium anti-cracking structure as described in claim 1, characterized in that, The adjusting steel wire (20) is a fatigue-resistant wire.
6. The airbag stadium anti-cracking structure as described in claim 2, characterized in that, The upper surface of the fixing plate (30) is provided with a fixing hole (31), which slides and fits against the expansion cylinder (32).
7. The airbag stadium anti-cracking structure as described in claim 2, characterized in that, The lower end of the expansion cylinder (32) is provided with a plurality of annularly distributed expansion grooves (38), and the lower end of the expansion cylinder (32) is fixedly provided with a plurality of equally spaced anti-slip patterns (39).
8. The airbag stadium anti-cracking structure as described in claim 2, characterized in that, The outer surface of the expansion screw (35) is provided with a wear-resistant rubber ring (34), which is in contact with the upper end of the expansion cylinder (32).