A steel component with high wind resistance
By combining the pre-positioned screw with the protective cover, the problem of unstable connection and incomplete rust prevention of traditional steel components is solved, achieving efficient installation and long-term durability, suitable for high-rise buildings and strong wind environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG XIZI UNITED STEEL STRUCTURE CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional steel component connection methods suffer from low positioning accuracy, insufficient wind resistance, and incomplete rust prevention, resulting in low installation efficiency, numerous safety hazards, and high maintenance costs.
By employing a combination of a pre-set positioning screw and a reserved positioning hole, along with a dual protective design of the protective cover, rapid positioning and rust prevention are achieved, enhancing connection stability and durability.
It improves the installation efficiency and wind resistance of steel components, reduces safety hazards, extends service life, and reduces maintenance frequency and cost.
Smart Images

Figure CN224431623U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure technology, and in particular to a steel structure with high wind resistance. Background Technology
[0002] The steel structure is the preferred choice. With the increasing frequency of extreme weather events, steel components need to maintain structural stability under strong wind loads while also ensuring durability when exposed to the outdoor environment for extended periods. Traditional steel component connection methods suffer from low positioning accuracy, insufficient wind resistance, and weak rust prevention, making it difficult to meet the safety and reliability requirements of modern buildings. Structural innovation is needed to improve the overall performance of steel components.
[0003] Traditional steel component splicing relies on manual alignment and bolt tightening, requiring multiple people to work together to support the steel structure plates during installation. This results in low positioning efficiency and significant errors. For example, during the installation of steel structure plates in high-rise buildings, manual lifting can easily lead to positioning misalignment, uneven bolt preload can cause loosening of connections, and strong winds can easily cause resonance or displacement, even posing structural safety hazards. Connection points are constantly exposed to rain, snow, salt spray, and other environmental factors without effective protection, making metal components prone to corrosion, leading to bolt breakage or reduced strength of the connection plates. Frequent maintenance and replacement of traditional steel component connections due to corrosion increases the building's total life-cycle cost. Furthermore, traditional rust prevention treatments often involve on-site painting, which is cumbersome and offers limited protection, failing to meet the long-term protection needs of complex joints.
[0004] In response to this technical problem, this application proposes a steel component with a high wind resistance structure. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a steel component with high wind resistance, which enhances the wind resistance of the overall structure, is suitable for high-rise buildings or strong wind environments, ensures the stability of the steel structure under load, reduces safety hazards caused by loose connections, slows down the corrosion process, significantly extends the service life of the steel structure, and reduces maintenance frequency and cost.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A steel component with high wind resistance includes a main steel structure plate, multiple pre-installed mounting plates fixedly connected to both ends of the main steel structure plate, steel structure support plates provided on both sides of the main steel structure plate, the pre-installed mounting plates being connected to the steel structure support plates via connecting components, pre-installed connecting plates fixedly connected to the top and bottom sides of the steel structure support plates, auxiliary support blocks provided on both sides of the main steel structure plate, the pre-installed connecting plates being connected to the steel structure support plates via the auxiliary support blocks, and a protective cover shell slidably connected to the outer wall of the pre-installed connecting plates, the protective cover shell being connected to the auxiliary support blocks via fixing components.
[0008] Furthermore, the connecting assembly includes a preset positioning screw that is fixedly connected to the two preset mounting plates on opposite sides. The outer wall of the preset connecting plate is provided with a plurality of reserved positioning holes. The outer wall of the preset positioning screw penetrates the interior of the reserved positioning holes. The opposite ends of the two preset positioning screws are threaded with a fixed limiting nut.
[0009] Furthermore, the adjacent sides of the two fixed limiting nuts come into contact with the opposite sides of the two preset connecting plates.
[0010] Furthermore, the fixing assembly includes two fixing mechanism housings fixedly connected to the bottom ends of the two protective cover housings on opposite sides. Each of the two fixing mechanism housings has a preset fixing frame fixedly connected inside. Each of the two preset fixing frames has an adjusting slide cylinder fixedly connected inside. Each of the two adjusting slide cylinders has an adjusting rod slidably connected inside.
[0011] Furthermore, each of the two adjusting rods has a preset limiting block fixedly connected to its adjacent end, and the two auxiliary support blocks have reserved limiting grooves on their front and rear sides at their opposite ends. The adjacent ends of the two preset limiting blocks are slidably connected to the inner wall of the reserved limiting groove.
[0012] Furthermore, each of the two preset fixing frames is provided with a limit spring on an adjacent side, one end of which is connected to the adjusting slide cylinder and the other end is connected to the preset limit block.
[0013] Furthermore, each of the two protective cover housings has a pre-set plug-in block fixedly connected to one end of its proximity.
[0014] Furthermore, each of the two preset connecting plates has a reserved insertion slot at one end, and the outer wall of the preset insertion block is slidably connected to the inner wall of the reserved insertion slot.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, the steel structure main plate and support plate are quickly positioned by inserting a pre-set positioning screw into a pre-drilled positioning hole. The auxiliary traction force of the pre-set positioning screw reduces the difficulty of manual lifting and improves installation efficiency. The fixing limit nut is tightened by a threaded connection, making the main plate and support plate tightly connected, enhancing the wind resistance of the overall structure, suitable for high-rise buildings or strong wind environments, ensuring the stability of the steel structure under load, and reducing safety hazards caused by loose connections.
[0017] 2. In this utility model, the protective cover shell is installed through the cooperation of a pre-set plug-in block and a reserved plug-in slot. The pre-set limiting block at the bottom is fixed by plugging into the reserved limiting slot of the auxiliary support block, which can effectively cover the connecting mechanism. This dual protection design can not only prevent the fixing limiting nut from loosening and slipping, but also isolate rain, snow, air and contact with metal parts, delay the corrosion process, significantly extend the service life of the steel structure, and reduce maintenance frequency and cost. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of a steel component with high wind resistance proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the connection mechanism of a steel component with high wind resistance structure proposed in this utility model;
[0020] Figure 3 This is a partial structural diagram of a steel component with high wind resistance proposed in this utility model;
[0021] Figure 4 This is a schematic diagram of a fixing mechanism for a steel component with high wind resistance proposed in this utility model.
[0022] Legend:
[0023] 1. Steel structure main board; 2. Steel structure support plate; 3. Protective cover housing; 4. Pre-installed mounting plate; 5. Pre-installed positioning screw; 6. Reserved insertion slot; 7. Pre-installed connecting plate; 8. Fixed limit nut; 9. Auxiliary support block; 10. Reserved positioning hole; 11. Reserved limit groove; 12. Pre-installed insertion block; 13. Fixed mechanism housing; 14. Pre-installed fixing frame; 15. Pre-installed limit block; 16. Adjusting rod; 17. Adjusting slide; 18. Limiting tension spring. Detailed Implementation
[0024] 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.
[0025] Reference Figure 1 and Figure 3 This utility model provides an embodiment of a steel component with high wind resistance, comprising a main steel structure 1, with multiple pre-installed mounting plates 4 fixedly connected to both ends of the main steel structure 1, and steel structure support plates 2 provided on both sides of the main steel structure 1. The pre-installed mounting plates 4 are connected to the steel structure support plates 2 via pre-installed positioning screws 5. Pre-installed connecting plates 7 are fixedly connected to the top and bottom sides of the steel structure support plates 2. Auxiliary support blocks 9 are provided on both sides of the main steel structure 1, and the pre-installed connecting plates 7 are connected to the steel structure support plates 2 via the auxiliary support blocks 9. A protective cover shell 3 is slidably connected to the outer wall of the pre-installed connecting plates 7, and the protective cover shell 3 is connected to the auxiliary support blocks 9 via pre-installed limiting blocks 15. Pre-installed insertion blocks 12 are fixedly connected to the adjacent ends of the two protective cover shells 3. A reserved insertion groove 6 is provided at the opposite ends of the two pre-installed connecting plates 7, and the outer wall of the pre-installed insertion block 12 is slidably connected to the inner wall of the reserved insertion groove 6.
[0026] Specifically, the operator first welds and fixes the main steel structure plate 1, then splices the steel structure support plate 2 to both sides of the main plate. Initial positioning is achieved by inserting the pre-drilled positioning holes 10 of the pre-connecting plate 7 into the pre-positioning screws 5 of the pre-mounting plate 4. The auxiliary traction force of the pre-positioning screws 5 can offset part of the weight of the steel structure support plate 2, reducing the manual lifting load and allowing a single person to complete the positioning.
[0027] Reference Figure 2 Two preset mounting plates 4 are fixedly connected to preset positioning screws 5 on opposite sides. Multiple reserved positioning holes 10 are provided on the outer wall of the preset connecting plate 7. The outer wall of the preset positioning screws 5 penetrates the interior of the reserved positioning holes 10. Fixed limiting nuts 8 are threadedly connected to opposite ends of the two preset positioning screws 5. The adjacent sides of the two fixed limiting nuts 8 are in contact with the opposite sides of the two preset connecting plates 7.
[0028] Specifically, after positioning, the fixing limit nut 8 is tightened onto the preset positioning screw 5 via a threaded connection, pushing the preset connecting plate 7 closer to the main steel structure 1. The axial pressure of the threaded drive enhances the friction of the connecting surface, forming a tight mechanical connection. This design can effectively resist displacement or vibration caused by strong wind loads and is suitable for scenarios with stringent wind resistance requirements, such as high-rise buildings and large-span structures.
[0029] Reference Figure 4 Two protective cover housings 3 are fixedly connected to two fixing mechanism housings 13 at their bottom ends on opposite sides. Each fixing mechanism housing 13 has a pre-set fixing bracket 14 fixedly connected inside. Each pre-set fixing bracket 14 has an adjusting slide cylinder 17 fixedly connected inside. Each adjusting slide cylinder 17 has an adjusting rod 16 slidably connected inside. A pre-set limiting block 15 is fixedly connected to the adjacent end of each of the two adjusting rods 16. Pre-reserved limiting grooves 11 are provided on both the front and rear sides of the two auxiliary support blocks 9 at their opposite ends. The adjacent ends of the two pre-set limiting blocks 15 are slidably connected to the inner wall of the pre-reserved limiting grooves 11. A limiting spring 18 is provided on the adjacent side of each of the two pre-set fixing brackets 14. One end of the limiting spring 18 is connected to the adjusting slide cylinder 17, and the other end is connected to the pre-set limiting block 15.
[0030] Specifically, after the main body installation is completed, to address the rust prevention requirements of the connecting mechanism, the operator inserts the pre-set insertion block 12 of the protective cover housing 3 into the reserved insertion slot 6 of the pre-set connecting plate 7, and slides it along the auxiliary support block 9 to the bottom, so that the pre-set limiting block 15 of the protective cover housing 3 is inserted and locked with the reserved limiting slot 11 of the auxiliary support block 9. At this time, the inner side of the protective cover housing 3 is tightly attached to the end of the pre-set positioning screw 5, forming a physical wrapping around the fixing limiting nut 8, which not only prevents the nut from loosening through geometric limiting, but also isolates the metal parts from contact with corrosive media such as rain, snow, and salt spray through the closed cavity.
[0031] Working principle: When using this utility model, the operator first needs to weld and fix the installation position of the steel structure main board 1. After the steel structure main board 1 is installed, the operator splices the steel structure support plate 2 with both sides of the steel structure main board 1. The operator inserts the reserved positioning hole 10 of the preset connecting plate 7 into the preset positioning screw 5 on the preset mounting plate 4. During the positioning process, the preset positioning screw 5 can generate an auxiliary traction force on the steel structure support plate 2, thereby reducing the difficulty of the operator lifting the steel structure support plate 2 during installation. After the positioning and insertion are completed, the operator puts the fixing limit nut 8 on the outer wall of the preset positioning screw 5. Under the action of the threaded connection, the operator rotates the fixing limit nut 8, so that the fixing limit nut 8 moves to the position of the preset connecting plate 7, thereby making the connection between the steel structure main board 1 and the preset connecting plate 7 tighter and improving the wind resistance.
[0032] After the steel structure main board 1 and steel structure support plate 2 are installed, the connection mechanism needs to be rust-proofed. Because it is exposed to the air for a long time, contact with rain and snow will accelerate its rusting. The operator can align and insert the preset plug-in block 12 on the protective cover housing 3 with the reserved plug-in slot 6 opened on the preset connecting plate 7. When the preset limit block 15 at the bottom of the protective cover housing 3 slides to the bottom of the auxiliary support block 9, it will be inserted with the reserved limit slot 11 opened on the auxiliary support block 9, thereby fixing the position of the protective cover housing 3. At the same time, the close side of the two protective cover housings 3 will be attached to the opposite end of the two preset positioning screws 5 to prevent the fixing limit nut 8 from loosening and slipping, and effectively prevent the connection mechanism from rusting.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A steel component with high wind resistance, comprising a steel main board (1), characterized in that: Multiple preset mounting plates (4) are fixedly connected to both ends of the steel structure main board (1). Steel structure support plates (2) are provided on both sides of the steel structure main board (1). The preset mounting plates (4) are connected to the steel structure support plates (2) through connecting components. Preset connecting plates (7) are fixedly connected to the top and bottom sides of the steel structure support plates (2). Auxiliary support blocks (9) are provided on both sides of the steel structure main board (1). The preset connecting plates (7) are connected to the steel structure support plates (2) through the auxiliary support blocks (9). A protective cover shell (3) is slidably connected to the outer wall of the preset connecting plates (7). The protective cover shell (3) is connected to the auxiliary support blocks (9) through fixing components.
2. A steel component with high wind resistance according to claim 1, characterized in that: The connecting assembly includes a preset positioning screw (5) that is fixedly connected to the two preset mounting plates (4) on opposite sides. The outer wall of the preset connecting plate (7) is provided with a plurality of reserved positioning holes (10). The outer wall of the preset positioning screw (5) penetrates the interior of the reserved positioning holes (10). The two preset positioning screws (5) are threaded with a fixed limiting nut (8) at opposite ends.
3. A steel component with high wind resistance according to claim 2, characterized in that: The adjacent sides of the two fixed limiting nuts (8) are in contact with the opposite sides of the two preset connecting plates (7).
4. A steel component with high wind resistance according to claim 1, characterized in that: The fixing assembly includes two fixing mechanism housings (13) fixedly connected to the bottom ends of the two protective cover housings (3) on opposite sides. Each of the two fixing mechanism housings (13) has a preset fixing frame (14) fixedly connected inside. Each of the two preset fixing frames (14) has an adjusting slide cylinder (17) fixedly connected inside. Each of the two adjusting slide cylinders (17) has an adjusting pull rod (16) slidably connected inside.
5. A steel component with high wind resistance according to claim 4, characterized in that: Both of the two adjusting rods (16) are fixedly connected to a preset limiting block (15) at their adjacent ends. Both of the two auxiliary support blocks (9) are provided with a reserved limiting groove (11) on their front and rear sides at their opposite ends. The adjacent ends of the two preset limiting blocks (15) are slidably connected to the inner wall of the reserved limiting groove (11).
6. A steel component with high wind resistance according to claim 5, characterized in that: Each of the two preset fixing frames (14) is provided with a limiting spring (18) on one side of the same side. One end of the limiting spring (18) is connected to the adjusting slide (17), and the other end is connected to the preset limiting block (15).
7. A steel component with high wind resistance according to claim 1, characterized in that: Both of the protective cover housings (3) have a pre-set plug-in block (12) fixedly connected to one end of each other.
8. A steel component with high wind resistance according to claim 7, characterized in that: Both of the two preset connecting plates (7) have reserved insertion slots (6) at opposite ends, and the outer wall of the preset insertion block (12) is slidably connected to the inner wall of the reserved insertion slot (6).