Aerial butt joint assembly for steel structure building
By designing components such as support modules and positioning plates, the problem of unstable steel connections in steel structure buildings has been solved, achieving precise connections and improved welding quality, while reducing wear.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-04-14
AI Technical Summary
In steel structure construction, it is difficult for operators to maintain the butt joint of two steel members, resulting in reduced welding quality.
The system employs components such as support modules, threaded rods, anti-nuts, support plates, and connecting rods to achieve precise and stable connection of steel structures. It uses positioning plates and clamping plates for limiting movement and elastic strips to reduce wear.
It improves the connection effect of steel structures, ensures welding quality, reduces clamping wear, and protects the integrity of the steel structure sidewalls.
Smart Images

Figure CN224115492U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure docking technology, and in particular to an aerial docking component for steel structure buildings. Background Technology
[0002] Steel structure buildings utilize steel to form columns, beams, and other components, which are then connected by welding, bolting, or riveting to create the entire building structure. Steel structure butt joints refer to the process of connecting two or more steel components together to form a single, integrated structure. Methods of steel structure butt joints include welding, bolting, and riveting.
[0003] In the welding process of steel structure connections, two steel sections to be welded need to be joined together to ensure the stability of the welding process and the final weld quality. Currently, butt welding of steel structures in the air is quite difficult, requiring manual joining of the two steel sections before welding with a welding machine. It is challenging for operators to maintain the butt joint, potentially leading to a decrease in the weld quality. Therefore, an aerial connection component for steel structure buildings is proposed. Utility Model Content
[0004] The purpose of this invention is to solve the problem in the prior art that it is difficult for operators to maintain the docking state of two steel materials, which leads to a reduction in the welding quality of steel structures. Therefore, this invention proposes an aerial docking component for steel structure buildings.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A steel structure building aerial docking assembly includes a support module, which further includes a lower support plate. Threaded rods are fixedly connected to all four corners of the lower support plate. A lower abutment nut is threadedly connected to the upper part of the side wall of each threaded rod. An upper support plate is sleeved on the side wall of the threaded rod, and an upper pressure nut is threadedly connected to the upper part of the side wall of the threaded rod. Two sets of support modules are symmetrically arranged. A docking plate is fixedly connected to the side walls of both the lower and upper support plates, and a docking rod is inserted between the docking plates on both sides.
[0007] For ease of docking and positioning, preferably, positioning plates are fixedly connected to both sides of the lower support plate end face, and clamping screws are threadedly connected to the side walls of the positioning plates, with clamping plates rotatably connected to the ends of the clamping screws.
[0008] Preferably, the bottom of the clamping plate slides in contact with the end face of the lower support plate.
[0009] To reduce clamping wear, preferably, a first elastic strip is fixedly connected to the side wall of the clamping plate.
[0010] Preferably, the lower support plate and the upper support plate are both fixedly connected to the end faces of the plates that are close to each other by a second elastic strip.
[0011] Preferably, the middle part of the connecting rod is curved.
[0012] Preferably, both ends of the connecting rod are threaded with connecting nuts.
[0013] Preferably, washers are fitted at the lower abutment nut, the upper pressure nut, and the mating nut.
[0014] Compared with the prior art, this utility model provides an aerial docking component for steel structure buildings, which has the following advantages:
[0015] 1. This aerial docking assembly for steel structure buildings, through the setting of a lower support plate, threaded rod, lower abutment nut, and upper support plate, completes the clamping and positioning of the upper and lower end faces of the steel structure. In conjunction with the setting of docking plate, docking rod, and docking nut, it achieves precise and stable docking of the steel structures on both sides, which facilitates subsequent welding processes on the steel structure and improves the docking effect of the steel structure.
[0016] 2. The aerial docking assembly for this steel structure building limits the horizontal position of the steel structure by setting up positioning plates, clamping screws, and clamping plates, thereby improving the subsequent docking effect. Furthermore, the setting of the first elastic strip can effectively reduce the extrusion wear between the clamping plate and the side wall of the steel structure, ensuring the integrity of the side wall of the steel structure. Attached Figure Description
[0017] Figure 1 This is a front view schematic diagram of the overall structure of an aerial docking component for a steel structure building proposed in this utility model;
[0018] Figure 2 This is a side view schematic diagram of the overall structure of a steel structure building aerial docking component proposed in this utility model;
[0019] Figure 3 This is a side half-section structural diagram of an aerial docking component for a steel structure building proposed in this utility model.
[0020] Figure 4 This is a schematic diagram of the positioning plate structure of an aerial docking component for a steel structure building proposed in this utility model.
[0021] In the diagram: 1. Support module; 2. Lower support plate; 21. Threaded rod; 22. Lower abutment nut; 23. Upper pressure nut; 3. Upper support plate; 31. Second elastic strip; 4. Connecting plate; 41. Connecting rod; 411. Connecting nut; 5. Positioning plate; 51. Clamping screw; 52. Clamping plate; 521. First elastic strip. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not 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 utility model.
[0024] Example:
[0025] Reference Figures 1-4 A steel structure building aerial docking assembly includes a support module 1, which further includes a lower support plate 2. Threaded rods 21 are fixedly connected to all four corners of the lower support plate 2. Lower abutment nuts 22 are threadedly connected to the upper sidewall of each threaded rod 21. An upper support plate 3 is sleeved on the sidewall of the threaded rod 21. Second elastic strips 31 are fixedly connected to the adjacent end faces of the lower support plate 2 and the upper support plate 3. The second elastic strips 31 effectively reduce the extrusion wear between the lower support plate 2, the upper support plate 3, and the steel structure sidewall, ensuring the integrity of the steel structure sidewall and improving the final docking quality. Upper pressure nuts 23 are threadedly connected to the upper sidewall of each threaded rod 21. Two sets of support modules 1 are symmetrically arranged, with the lower support plate 2 and the upper support plate 3... Each side wall of the support plate 3 is fixedly connected to a mating plate 4. A mating rod 41 is inserted between the two mating plates 4. The middle part of the mating rod 41 is curved. Both ends of the mating rod 41 are threaded with mating nuts 411. Washers are fitted at the lower abutment nut 22, the upper pressure nut 23 and the mating nut 411. By sequentially fitting the lower abutment nut 22, the upper support plate 3 and the upper pressure nut 23 onto the threaded rod 21, the upper and lower end faces of the steel structure are clamped and positioned. Then, the upper and lower mating rods 41 are passed through the mating plate 4 and the mating nuts 411 are finally fixed at the ends of the mating rods 41. This achieves precise and stable connection of the two sides of the steel structure, which facilitates the subsequent welding process of the steel structure and improves the connection effect of the steel structure.
[0026] Reference Figure 3 , Figure 4The lower support plate 2 has positioning plates 5 fixedly connected to both sides of its end face. The side wall of the positioning plate 5 is threaded with clamping screws 51, and the end of the clamping screws 51 is rotatably connected with a clamping plate 52. The bottom of the clamping plate 52 slides against the end face of the lower support plate 2. This sliding contact ensures that the clamping plate 52 can move smoothly and ensures the clamping and positioning effect of the clamping plate 52. The side wall of the clamping plate 52 is fixedly connected with a first elastic strip 521. By rotating the clamping screws 51 on both sides, the clamping screws 51 push the clamping plate 52 towards the side wall of the steel structure, so that the clamping plates 52 on both sides are in contact with the side wall of the steel structure. This limits the horizontal position of the steel structure and improves the subsequent docking effect. Furthermore, the setting of the first elastic strip 521 can effectively reduce the extrusion wear between the clamping plate 52 and the side wall of the steel structure, ensuring the integrity of the side wall of the steel structure.
[0027] Reference Figures 1-4 In this utility model, during use, the two sets of support modules 1 are respectively fixed to the ends of the two steel structures that need to be joined, and then the two sets of support modules 1 are joined and fixed together, as follows: First, the lower support plate 2 is attached to the bottom of the steel structure, and then the lower abutment nut 22 is screwed into the threaded rods 21 around the perimeter. Then, the upper support plate 3 is passed through the threaded rods 21 around the perimeter. Next, the upper pressure nut 23 is screwed onto the threaded rods 21. Then, the clamping screws 51 on both sides are rotated at the same time, so that the clamping screws 51 push the clamping plate 52 to move towards the side wall of the steel structure. Ultimately, the clamping plates 52 on both sides are brought into contact with the side walls of the steel structure. Then, by continuously adjusting the positions of the lower abutment nut 22 and the upper pressure nut 23, the upper support plate 3 is brought into contact with the top of the steel structure, thereby clamping the steel structure between the lower support plate 2 and the upper support plate 3. Then, the upper and lower connecting rods 41 are passed through the connecting plate 4 respectively, and the connecting nut 411 is finally fixed to the end of the connecting rod 41, realizing the precise and stable connection of the steel structures on both sides, which facilitates the subsequent welding process of the steel structure and improves the connection effect of the steel structure.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A steel structure building aerial docking assembly, comprising a support module (1), characterized in that, The support module (1) also includes a lower support plate (2). Threaded rods (21) are fixedly connected to the four corners of the lower support plate (2). A lower abutment nut (22) is threadedly connected to the upper side wall of the threaded rod (21). An upper support plate (3) is sleeved on the side wall of the threaded rod (21). An upper pressure nut (23) is threadedly connected to the upper side wall of the threaded rod (21). The support module (1) is symmetrically arranged in two sets. The lower support plate (2) and the upper support plate (3) are both fixedly connected to the side walls of the connecting plate (4). Connecting rods (41) are inserted between the connecting plates (4) on both sides.
2. The aerial docking assembly for a steel structure building according to claim 1, characterized in that, The lower support plate (2) has a positioning plate (5) fixedly connected to both sides of its end face. The positioning plate (5) has a clamping screw (51) threadedly connected to its side wall. The clamping screw (51) has a clamping plate (52) rotatably connected to its end.
3. The aerial docking assembly for a steel structure building according to claim 2, characterized in that, The bottom of the clamping plate (52) slides in contact with the end face of the lower support plate (2).
4. A steel structure building aerial docking assembly according to claim 2, characterized in that, The clamping plate (52) has a first elastic strip (521) fixedly connected to its side wall.
5. A steel structure building aerial docking assembly according to claim 1, characterized in that, The lower support plate (2) and the upper support plate (3) are both fixedly connected to the end faces of their close proximity with a second elastic strip (31).
6. A steel structure building aerial docking assembly according to claim 1, characterized in that, The middle part of the connecting rod (41) is curved.
7. A steel structure building aerial docking assembly according to claim 1, characterized in that, Both ends of the connecting rod (41) are threaded with connecting nuts (411).
8. A steel structure building aerial docking assembly according to claim 7, characterized in that, Washers are fitted at the lower abutment nut (22), upper pressure nut (23), and mating nut (411).