Pre-embedded iron plate support arranged front and back for welding-free installation of curtain wall
By combining the base, fixing bolts, and mounting brackets, the design solves the problems of low efficiency in traditional welding methods and complexity in existing weld-free structures, achieving efficient, stable, and flexible connection for curtain wall installation, suitable for diverse engineering needs.
Patent Information
- Application Number
- CN202423205474.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Traditional welding methods are inefficient and unsafe in curtain wall installation, while existing weld-free structures are complex and inconvenient to operate, making it difficult to meet the needs of modern buildings for efficient and stable installation.
The design incorporates a combination of a base, fixing bolts, and mounting brackets. The base is convex and features a movable groove and a round hole. The fixing bolts are hexagonal prisms that match the movable groove. The mounting brackets are L-shaped and have ribs, enabling flexible adjustment and quick fixation.
It simplifies construction operations, improves installation efficiency and stability, is suitable for curtain walls of different specifications, and meets the installation requirements of high strength and high precision.
Smart Images

Figure CN223661124U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of building materials, specifically to a curtain wall welding-free installation front and rear pre -buried iron plate support. BACKGROUND
[0002] As an important part of modern buildings, curtain walls not only play a role in decoration and beautifying the appearance of buildings, but also provide superior heat insulation, sound insulation and waterproof performance. In the process of curtain wall installation, the traditional connection method mostly adopts welding technology. With the increasing requirements of construction engineering on construction efficiency and safety, the traditional welding method has gradually failed to meet the needs of modern curtain wall installation. Therefore, the market urgently needs a new connection structure that can be quickly and stably installed without welding.
[0003] After searching, a curtain wall welding-free system adjustable support structure
application number: 202020549167.4, publication number: CN212200924U
[0004] In view of the problems in the prior art, the purpose of the utility model is to provide a curtain wall welding-free installation front and rear pre-buried iron plate support.
[0005] A curtain wall welding-free installation front and rear pre-buried iron plate support, characterized by: including a base, a fixing bolt and an installation support, the installation support is arranged on the top of the base, and the base and the installation support are fixed by the fixing bolt.
[0006] Preferably, the base is convex in shape.
[0007] Through the above technical solution, a certain convex space can be formed on the surface of the base, and a position for installing and fixing the nut is reserved. In actual application, this design can effectively avoid the interference problem caused by the contact between the nut and the base surface, and make the operation of the nut more convenient. In addition, the convex base can also improve the strength and stability of the entire structure, ensuring that the connection between the fixing bolt and the installation support is more reliable, thereby meeting the high strength and high precision requirements in the process of curtain wall installation.
[0008] Specifically, two movable grooves are evenly and equidistantly formed on the base, and a circular hole is arranged at one end of the movable groove.
[0009] Through the above technical solution, the design of the movable groove allows the fixing bolts to slide flexibly in the groove, which facilitates the adjustment of the position of the mounting bracket. The setting of the round hole enables the bolt head to be installed quickly. This design not only improves the flexibility of installation, but also effectively avoids the impact of position deviation on the installation quality, meets the installation requirements of curtain wall components of different specifications, and simplifies the construction operation process.
[0010] Preferably, a fixing hole is provided in the center of the base.
[0011] Through the above technical solution, the fixing hole can securely install the base onto the predetermined support structure or wall, ensuring that the base does not shift or loosen during construction and use, thereby providing stable support for the entire curtain wall system. Furthermore, the central positioning of the fixing hole evenly distributes the stress on the base, further enhancing the stability and safety of the installation.
[0012] Preferably, the bent part of the base has an arc-shaped structure.
[0013] Through the aforementioned technical solutions, the arc-shaped structure can effectively reduce stress concentration at bends, avoiding the risk of cracks or fractures caused by sharp angles, thereby improving the strength and service life of the base. Furthermore, the arc-shaped structure is easier to manufacture, and its curved design offers better stress distribution characteristics, evenly transmitting and dispersing external forces, thus enhancing the overall stability of the base. This design not only improves the structural reliability of the product but also adapts to the needs of different curtain wall installation scenarios.
[0014] Preferably, the base has several mounting slots on both sides.
[0015] Through the above technical solution, the mounting groove design provides flexible installation positions for other components or connectors, which can be adjusted according to actual needs to adapt to different specifications or forms of curtain wall structures. This design not only increases the adaptability of the base but also improves construction efficiency and reduces errors during installation. Furthermore, the presence of the mounting groove allows for multi-point fixing, thereby further enhancing the connection strength and stability between the base and other components, ensuring the safety and durability of the entire curtain wall system.
[0016] Preferably, the fixing bolt includes a bolt head, a hexagonal prism, and a threaded prism. One end of the hexagonal prism is provided with a bolt head, and the other end of the hexagonal prism is provided with a threaded prism. The hexagonal prism is movably disposed in a movable groove. The size of the bolt head is adapted to the size of the circular hole, and the size of the hexagonal prism is adapted to the size of the movable groove.
[0017] Through the above technical solution, the design of the hexagonal prism sliding within the movable groove gives the bolt flexible adjustment capabilities, allowing for quick adjustment and positioning of the bolt's installation position to meet different installation needs. Simultaneously, the tight fit between the hexagonal prism and the movable groove effectively prevents the bolt from rotating or shifting during use, enhancing installation stability. The design of the bolt head adapting to the circular hole size ensures that the bolt can be easily installed into the movable groove, simplifying construction operations. More importantly, due to the design of the hexagonal prism and threaded prism, all installation and operations can be completed on the same side of the base, avoiding the complexity of multi-side operation required in traditional designs. This greatly simplifies the construction process and improves installation efficiency, especially in construction environments with limited space or single-side operation, where it is particularly convenient.
[0018] Preferably, the mounting bracket is L-shaped and has a rib in the center.
[0019] Through the above technical solutions, the L-shaped mounting bracket structure provides good support and stability, suitable for bearing the weight of the curtain wall and external forces. The central rib design of the mounting bracket further enhances its strength, preventing deformation or damage caused by uneven stress. The reinforcement of the ribs makes the overall structure more robust, effectively improving the load-bearing capacity of the mounting bracket while ensuring the safety and stability of the curtain wall during long-term use.
[0020] Preferably, the top of the mounting bracket has several mounting holes.
[0021] The above technical solution provides multiple connection points for the mounting bracket through the design of the mounting holes, facilitating fixed connection with the curtain wall or other components. The number and distribution of the mounting holes can be flexibly adjusted according to actual needs, thereby adapting to the installation requirements of curtain walls of different specifications and forms. The design of multiple mounting holes not only improves the stability and firmness of the connection, but also enables precise alignment between components, avoiding loosening or misalignment problems caused by single-point connections.
[0022] Compared with the prior art, the present invention has the following advantages:
[0023] 1. The pre-embedded iron plate brackets for the curtain wall's weld-free installation feature a simple, compact, and scientifically designed overall structure, achieved through a combination of base, fixing bolts, and mounting brackets. The convex design of the base, combined with its arc-shaped bend, not only enhances strength and stability but also facilitates manufacturing and processing, making it suitable for mass production. Meanwhile, the L-shaped structure and central rib design of the mounting brackets further strengthen the load-bearing capacity, enabling it to better meet the requirements of curtain wall installation.
[0024] 2. The nut heads and hexagonal columns on the fixing bolts of the pre-embedded iron plate supports for the curtain wall's weld-free installation match the movable grooves and round holes on the base, greatly optimizing the installation process. The bolts can be flexibly adjusted and quickly fixed through the movable grooves, while the round holes precisely fit with the bolt heads. This design allows construction workers to complete all installation tasks on the same side, reducing operational complexity and significantly improving construction efficiency, making it suitable for large-scale on-site applications.
[0025] 3. The movable groove and mounting groove design on the base of the pre-embedded iron plate bracket for the weld-free installation of this curtain wall, combined with multiple mounting holes on the top of the bracket, provides a high degree of flexibility for component installation. The movable groove allows the bracket to be adjusted in multiple directions, while the mounting groove enhances the connection capability with other components, and the top mounting holes provide various connection options. This design makes the structure suitable for different types and specifications of curtain walls, with strong versatility and wide applicability, meeting diverse engineering needs. Attached Figure Description
[0026] Fig. 1 This is a three-dimensional schematic diagram of the present invention;
[0027] Fig. 2 This is a three-dimensional schematic diagram of the base of this utility model;
[0028] Fig. 3 This is a three-dimensional schematic diagram of the fixing bolt of this utility model;
[0029] Fig. 4 This is a three-dimensional schematic diagram of the mounting bracket of this utility model.
[0030] In the diagram: 101, base; 102, fixing bolt; 103, mounting bracket; 201, movable groove; 202, round hole; 203, fixing hole; 204, mounting groove; 301, bolt head; 302, hexagonal prism; 303, threaded prism; 401, rib; 402, mounting hole. Detailed Implementation
[0031] 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.
[0032] Please see Figs. 1 to 4 This utility model provides a technical solution:
[0033] A pre-embedded iron plate bracket for weld-free installation of curtain walls includes a base 101, fixing bolts 102, and mounting bracket 103. The mounting bracket 103 is disposed on top of the base 101, and the base 101 and the mounting bracket 103 are fixed by the fixing bolts 102. The base 101 is preferably designed with a convex shape to reserve a position for nuts, avoid interference with the mounting surface, and improve the convenience of installation operations.
[0034] Specifically, the base 101 has two evenly spaced movable grooves 201, each with a circular hole 202 at one end. The movable grooves 201 are used for sliding and positioning the fixing bolts 102, while the circular holes 202 engage with the bolt heads 301 of the fixing bolts 102 for quick positioning and fixing. Simultaneously, a fixing hole 203 is provided in the center of the base 101 to securely fix the base 101 to a wall or supporting structure, ensuring that the base 101 will not shift or loosen during use. Furthermore, the bends in the base 101 are designed with an arc shape, which effectively reduces stress concentration, avoids the risk of cracks or fractures, and thus improves structural strength and service life. Two mounting grooves 204 are provided on each side of the base 101 for connecting other components, providing support for multi-point fixing and further enhancing the strength and stability of the connection.
[0035] Specifically, the fixing bolt 102 includes a bolt head 301, a hexagonal prism 302, and a threaded prism 303. One end of the hexagonal prism 302 has the bolt head 301, and the other end has the threaded prism 303. The hexagonal prism 302 is movably positioned within the movable groove 201 of the base 101. Through the sliding design of the movable groove 201, the fixing bolt 102 can be adjusted in position within the groove as needed, thereby achieving precise alignment and installation of the components. Simultaneously, the bolt head 301 is sized to match the circular hole 202, enabling rapid installation. More importantly, this design allows all installation operations to be completed on the same side of the base 101, significantly simplifying the construction process and improving installation efficiency, making it particularly suitable for space-constrained scenarios.
[0036] Specifically, the mounting bracket 103 has an L-shaped structure with two mounting holes 402 at its top for connection to curtain wall components. The mounting holes 402 provide multiple connection points for the mounting bracket 103, accommodating different curtain wall installation requirements and further enhancing installation flexibility and adaptability. A central rib 401 is provided in the center of the mounting bracket 103 to enhance its structural strength and resistance to deformation, ensuring it will not be damaged by external forces during long-term use.
[0037] In practical use, the base 101 is first connected to the wall or supporting structure through the central fixing hole 203 to ensure that the base 101 is stable and immovable. Next, the fixing bolts 102 are inserted into the movable slots 201 of the base 101 through the round holes 202, and their positions are adjusted by sliding. After adjustment, the mounting bracket 103 is installed, and the fixing bolts 102 securely connect the mounting bracket 103 to the base 101. The mounting holes 402 on the top of the mounting bracket 103 are used to connect the curtain wall components to the mounting bracket 103. The advantage of this design is that all installation operations can be completed from the same side, without the need for additional tools or complex processes, significantly improving construction efficiency.
[0038] In the description of this utility model, 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", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0039] 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 one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0040] 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 pre-embedded iron plate bracket for front and rear installation of curtain walls without welding, characterized in that: It includes a base (101), fixing bolts (102) and mounting bracket (103), the mounting bracket (103) is set on the top of the base (101), and the base (101) and mounting bracket (103) are fixed by fixing bolts (102); Two movable grooves (201) are evenly and equidistantly provided on the base (101), and a round hole (202) is provided at one end of the movable groove (201); The base (101) has several mounting slots (204) on both sides; The fixing bolt (102) includes a bolt head (301), a hexagonal prism (302) and a threaded prism (303). One end of the hexagonal prism (302) is provided with the bolt head (301), and the other end of the hexagonal prism (302) is provided with the threaded prism (303). The hexagonal prism (302) is movably disposed in the movable groove (201). The size of the bolt head (301) is adapted to the size of the circular hole (202), and the size of the hexagonal prism (302) is adapted to the size of the movable groove (201).
2. The pre-embedded iron plate bracket for weld-free installation of curtain walls according to claim 1, characterized in that, The base (101) is convex in shape.
3. The pre-embedded iron plate bracket for weld-free installation of curtain walls according to claim 1, characterized in that, The base (101) has a fixing hole (203) in the center.
4. The pre-embedded iron plate bracket for weld-free installation of curtain walls according to claim 1, characterized in that, The base (101) has an arc-shaped structure at the bend.
5. The pre-embedded iron plate bracket for weld-free installation of curtain walls according to claim 1, characterized in that, The mounting bracket (103) is L-shaped, and a rib (401) is provided in the center of the mounting bracket (103).
6. The pre-embedded iron plate bracket for weld-free installation of curtain walls according to claim 1, characterized in that, The mounting bracket (103) has several mounting holes (402) on its top.
Citation Information
Patent Citations
Adjustable supporting structure of curtain wall welding-free system
CN212200924U