Steel structure welding windproof device
By designing a windproof device for steel structure welding, a windproof cover is formed by connecting arc rings and clamping components, which solves the problem of wind speed affecting high-altitude welding and improves welding quality and the safety of steel structures.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-06-23
Smart Images

Figure CN120862182B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of windproof devices for welded steel structures, specifically a windproof device for welded steel structures. Background Technology
[0002] In modern construction and industrial fields, steel structures are widely used due to their advantages such as high strength, lightweight, and convenient construction. Steel structures employ various connection methods, among which on-site welding is a crucial one, and its welding quality directly affects the safety and stability of the entire structure.
[0003] However, the installation of steel structures mostly adopts the aerial assembly method, which means that welding operations often need to be carried out in a high-altitude environment. In high-altitude welding, wind speed is an important factor that cannot be ignored. When the wind speed is high, it will have an extremely adverse effect on the welding quality. Especially in winter, the temperature is low and the wind speed is usually high. This environmental condition has a more significant impact on welding operations. The wind blows directly on the welding area, causing the weld temperature to drop rapidly. The rapid drop in weld temperature will cause the metal material in the weld area to cool too quickly, thereby increasing brittleness. The weld area with increased brittleness is more likely to crack or even break when subjected to external forces. This will greatly affect the overall safety performance of the steel structure, and may lead to partial or even complete failure of the structure, causing serious safety accidents. Summary of the Invention
[0004] The purpose of this invention is to provide a windproof device for welded steel structures to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a first connecting arc ring, wherein connecting slots are provided at both ends of the first connecting arc ring, and a second insertion groove is provided in the middle of the connecting slots of the first connecting arc ring; a connecting plate is connected to the middle of the inner side of the first connecting arc ring, and a clamping assembly is connected to the inner end of the connecting plate; a second connecting arc ring, wherein connecting blocks are provided at both ends of the second connecting arc ring, and a second insertion groove is provided in the middle of the connecting blocks of the second connecting arc ring; a column, wherein insertion blocks are provided at the upper and lower ends of the column; and a windproof cloth, wherein connecting plates are connected to both sides of the windproof cloth.
[0006] Preferably, the connecting blocks at both ends of the second connecting arc ring are parallel to the connecting slots at both ends of the first connecting arc ring. The connecting blocks can be inserted into the connecting slots to connect the first connecting arc ring and the second connecting arc ring, and the middle part of the connecting slot coincides with the second insertion groove in the middle part of the connecting block.
[0007] Preferably, the first connecting arc ring and the second connecting arc ring are provided with a first insertion groove in the middle. The insertion blocks at the upper and lower ends of the column can be inserted into the first insertion groove and the second insertion groove. When the insertion block is inserted into the second insertion groove, the connection between the first connecting arc ring and the second connecting arc ring is fixed.
[0008] Preferably, a sliding groove is provided in the middle of the inner side of the clamping assembly, and an opening and closing screw is provided in the sliding groove. The two ends of the opening and closing screw have opposite threads. One end of the opening and closing screw extends from one side of the clamping assembly, and the end of the extended end is connected to the adjustment knob. Turning the adjustment knob can drive the opening and closing screw to rotate.
[0009] Preferably, the clamping assembly is slidably connected to clamping plates at both ends. The two sets of clamping plates can open and close by rotating the clamping assembly, clamping the two sides of the upright. The inner middle of the clamping plate and the inner middle of the clamping assembly are both provided with arc openings. The arc openings can enable the clamping assembly and clamping plates to adapt to uprights with different structures (cylinders or cuboids).
[0010] Preferably, the inner surface of the clamping assembly, the inner surface of the clamping plate, and the arc opening are all provided with protective textures.
[0011] Preferably, the outer ends of the column are provided with limit slots, and the connecting plates at both ends of the windproof cloth can be inserted into the limit slots to connect the windproof cloth to the column.
[0012] Preferably, the outer periphery of the first connecting arc ring and the second connecting arc ring are simultaneously provided with ring grooves, and the upper and lower ends of the windproof cloth can be held in the ring grooves to connect the windproof cloth with the first connecting arc ring.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] This invention proposes a windproof device for welded steel structures. During installation, the adjusting knob is first turned to drive the clamping assembly to rotate, causing the clamping plates slidably connected at both ends of the clamping assembly to retract and clamp the uprights on both sides. The arc-shaped opening in the center of the inner side of the clamping assembly and the clamping plates allows the clamping assembly to accommodate uprights of different structures (cylinders or cuboids). Furthermore, protective textures are simultaneously provided on the inner surfaces of the clamping assembly and the inner surfaces of the clamping plates, along with the arc-shaped opening, to enhance the clamping strength. After the first connecting arc ring is installed and fixed, the second connecting arc ring is inserted into the connecting slots at both ends of the first connecting arc ring via connecting blocks at both ends, connecting the first and second connecting arc rings. Finally, the insert block at the upper end of the upright is inserted into the connection between the first and second connecting arc rings. The first insertion slot in the middle of the ring coincides with the second insertion slot in the middle of the connecting slot and the connecting block. The column is then connected to the first connecting arc ring and the second connecting arc ring. At this time, the insertion block at the bottom of the column is inserted into the second insertion slot that coincides with the connecting slot and the connecting block, fixing the connection between the first connecting arc ring and the second connecting arc ring. Then, the windproof cloth is inserted into the limiting slots at both ends of the column through the connecting plates at both ends, connecting the windproof cloth to the column. At the same time, the bottom of the column is inserted into the ring groove opened on the outside of the first connecting arc ring and the second connecting arc ring, connecting the windproof cloth to the first connecting arc ring. Furthermore, the windproof cloth is made of high-performance fireproof material to prevent welding sparks from igniting the windproof cloth. After repeating the above steps, another set of first connecting arc rings and second connecting arc rings is installed on the top of the column to complete the installation of the windproof device. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention;
[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the first connecting arc ring of the present invention;
[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the second connecting arc ring of the present invention;
[0019] Figure 5 This is a schematic diagram of the three-dimensional structure of the column of the present invention;
[0020] Figure 6 This is a schematic diagram of the three-dimensional structure of the windproof fabric of the present invention.
[0021] In the figure: First connecting arc ring 1, second connecting arc ring 2, first insertion groove 3, connecting slot 4, second insertion groove 5, ring groove 6, connecting plate 7, clamping assembly 8, sliding groove 9, opening and closing screw 10, adjusting knob 11, clamping plate 12, arc opening 13, protective texture 14, connecting plug 15, column 16, plug block 17, limit slot 18, windproof cloth 19, connecting plug 20, upright 21. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit the embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0023] Please see Figures 1 to 6 This invention provides a technical solution: a first connecting arc ring 1, with connecting slots 4 at both ends and a second insertion groove 5 in the middle of the connecting slots 4; a connecting plate 7 is connected to the middle of the inner side of the first connecting arc ring 1, and a clamping assembly 8 is connected to the inner end of the connecting plate 7; a second connecting arc ring 2, with connecting blocks 15 at both ends and a second insertion groove 5 in the middle of the connecting blocks 15; a column 16, with insertion blocks 17 at both the upper and lower ends; and a windproof cloth. 19. Connecting insert plates 20 are connected to both sides of the windproof cloth 19; the connecting inserts 15 at both ends of the second connecting arc ring 2 are parallel to the connecting slots 4 opened at both ends of the first connecting arc ring 1, and the connecting inserts 15 can be inserted into the connecting slots 4 to connect the first connecting arc ring 1 and the second connecting arc ring 2, and make the middle part of the connecting slot 4 coincide with the second insertion groove 5 opened in the middle part of the connecting insert 15; the second connecting arc ring 2 is inserted into the connecting slots 4 opened at both ends of the first connecting arc ring 1 through the connecting inserts 15 at both ends, connecting the first connecting arc ring 1 and the second connecting arc ring 2.
[0024] The first connecting arc ring 1 and the second connecting arc ring 2 are both provided with a first insertion groove 3 in the middle. The insertion blocks 17 at the upper and lower ends of the column 16 can be inserted into the first insertion groove 3 and the second insertion groove 5. When the insertion block 17 is inserted into the second insertion groove 5, it fixes the connection between the first connecting arc ring 1 and the second connecting arc ring 2. The inner middle of the clamping assembly 8 is provided with a sliding groove 9. The sliding groove 9 is provided with an opening and closing screw 10. The two ends of the opening and closing screw 10 have opposite threads. One end of the opening and closing screw 10 extends from one side of the clamping assembly 8. The extended end is connected to the adjustment knob 11. Turning the adjustment knob 11 can make the adjustment knob 11 drive the opening and closing screw 10 to rotate. The two ends of the clamping assembly 8 are slidably connected to the clamping plates 12. The two sets of clamping plates 12 can open and close by rotating the clamping assembly 8 and clamping the two sides of the upright 21. The inner middle of the clamping plate 12 and the inner middle of the clamping assembly 8 are provided with an arc opening 13. The arc opening 13 can make the clamping assembly 8 and the clamping plate 12 adapt to uprights 21 with different structures (cylinder or cuboid). The inner surface of the clamping assembly 8, the inner surface of the clamping plate 12, and the arc opening 13 are all provided with protective textures 14. The protective textures 14 can make the clamping assembly 8 clamp more firmly.
[0025] Limiting slots 18 are provided at both ends of the outer side of the column 16. The connecting plates 20 at both ends of the windproof cloth 19 can be inserted into the limiting slots 18 to connect the windproof cloth 19 to the column 16. The outer sides of the first connecting arc ring 1 and the second connecting arc ring 2 are provided with ring grooves 6. The upper and lower ends of the windproof cloth 19 can be held in the ring grooves 6 to connect the windproof cloth 19 to the first connecting arc ring 1. The windproof cloth 19 is made of high-performance fireproof material to prevent welding sparks from igniting the windproof cloth 19.
[0026] In actual use, when installing the windproof device, first turn the adjusting knob 11 to drive the clamping assembly 8 to rotate, causing the clamping plates 12, which are slidably connected at both ends of the clamping assembly 8, to retract and clamp the two sides of the upright 21. The arc 13 in the middle of the inner side of the clamping assembly 8 and the clamping plate 12 allows the clamping assembly 8 to use uprights 21 with different structures (cylinder or cuboid). Furthermore, the inner surface of the clamping assembly 8 and the inner surface of the clamping plate 12, as well as the arc 13, are simultaneously provided with protective textures 14, which make the clamping assembly 8 clamp more firmly. After the first connecting arc ring 1 is installed and fixed, the second connecting arc ring 2 is inserted into the connecting slots 4 opened at both ends of the first connecting arc ring 1 through the connecting plugs 15 set at both ends, connecting the first connecting arc ring 1 and the second connecting arc ring 2. Then, the plug 17 set at the upper end of the upright 16 is inserted into the first plug in the middle of the first connecting arc ring 1 and the second connecting arc ring 2. In the second insertion groove 5 where the connecting slot 3 and the connecting slot 4 overlap with the middle of the connecting plug 15, the column 16 is connected to the first connecting arc ring 1 and the second connecting arc ring 2. At this time, the plug 17 at the bottom of the column 16 is inserted into the second insertion groove 5 where the connecting slot 4 and the connecting plug 15 overlap, fixing the connection between the first connecting arc ring 1 and the second connecting arc ring 2. Then, the windproof cloth 19 is inserted into the limiting slots 18 at both ends of the outer side of the column 16 through the connecting plug plates 20 at both ends, connecting the windproof cloth 19 to the column 16. At the same time, the bottom of the windproof cloth 19 is inserted into the annular groove 6 opened on the outer side of the first connecting arc ring 1 and the second connecting arc ring 2, connecting the windproof cloth 19 to the first connecting arc ring 1. Furthermore, the windproof cloth 19 is made of high-performance fireproof material to prevent the welding sparks from igniting the windproof cloth 19. After that, the above steps are repeated, and another set of first connecting arc ring 1 and second connecting arc ring 2 is installed on the top of the column 16 to complete the installation of the windproof device.
[0027] Although the illustrative specific embodiments of this application have been described above to enable those skilled in the art to understand this application, this application is not limited to the scope of the specific embodiments. For those skilled in the art, all applications utilizing the concept of this application are protected as long as various variations are within the spirit and scope of this application as defined and determined by the appended claims.
Claims
1. A steel structure welded windproof device, characterized in that: include: The first connecting arc ring (1) has connecting slots (4) at both ends, and a second insertion slot (5) is provided in the middle of the connecting slots (4) of the first connecting arc ring (1); the middle of the inner side of the first connecting arc ring (1) is connected to a connecting plate (7), and the inner end of the connecting plate (7) is connected to a clamping assembly (8). The second connecting arc ring (2) has connecting blocks (15) at both ends, and the second connecting arc ring (2) also has a second insertion groove (5) in the middle of the connecting blocks (15). The column (16) has plug-in blocks (17) at both the top and bottom ends. Windproof cloth (19), with connecting plates (20) connected to both sides of the windproof cloth (19); Limit slots (18) are provided at both ends of the outer side of the column (16). The connecting plates (20) at both ends of the windproof cloth (19) can be inserted into the limit slots (18) to connect the windproof cloth (19) to the column (16).
2. The steel structure welded windproof device according to claim 1, characterized in that: The connecting blocks (15) at both ends of the second connecting arc ring (2) are parallel to the connecting slots (4) opened at both ends of the first connecting arc ring (1). The connecting blocks (15) can be inserted into the connecting slots (4) to connect the first connecting arc ring (1) and the second connecting arc ring (2), and make the middle part of the connecting slot (4) coincide with the second insertion groove (5) opened in the middle part of the connecting blocks (15).
3. The steel structure welded windproof device according to claim 2, characterized in that: The first connecting arc ring (1) and the second connecting arc ring (2) are provided with a first insertion groove (3) in the middle. The insertion blocks (17) at the upper and lower ends of the column (16) can be inserted into the first insertion groove (3) and the second insertion groove (5). When the insertion block (17) is inserted into the second insertion groove (5), it connects and fixes the first connecting arc ring (1) and the second connecting arc ring (2).
4. A steel structure welded windproof device according to claim 3, characterized in that: The clamping assembly (8) has a sliding groove (9) in the middle of its inner side. An opening and closing screw (10) is provided in the sliding groove (9). The two ends of the opening and closing screw (10) have opposite threads. One end of the opening and closing screw (10) extends out from one side of the clamping assembly (8). The end of the extended end is connected to an adjustment knob (11). Turning the adjustment knob (11) can make the adjustment knob (11) drive the opening and closing screw (10) to rotate.
5. A steel structure welded windproof device according to claim 4, characterized in that: The clamping assembly (8) is slidably connected to the clamping plates (12) at both ends. The two sets of clamping plates (12) can open and close by rotating the clamping assembly (8) and clamp the two sides of the upright (21). The inner middle of the clamping plate (12) and the inner middle of the clamping assembly (8) are provided with arc openings (13). The arc openings (13) enable the clamping assembly (8) and the clamping plates (12) to adapt to uprights (21) with different structures.
6. A steel structure welded windproof device according to claim 5, characterized in that: The inner surface of the clamping assembly (8), the inner surface of the clamping plate (12), and the arc opening (13) are all provided with protective textures (14).
7. A steel structure welded windproof device according to claim 6, characterized in that: The first connecting arc ring (1) and the second connecting arc ring (2) are provided with ring grooves (6) on their outer periphery. The upper and lower ends of the windproof cloth (19) can be held in the ring grooves (6) to connect the windproof cloth (19) with the first connecting arc ring (1).