Welding-free embedded part for glass curtain wall
By using an inverted U-shaped mounting base and an L-shaped mounting bracket, combined with fixing bolts, the difficulty and stability issues of glass curtain wall welding construction are solved, achieving an efficient and safe installation process and long-term stability.
Patent Information
- Application Number
- CN202520482334.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-19
AI Technical Summary
In the current glass curtain wall installation, welding technology leads to high construction difficulty and poor safety. In addition, the existing weld-free embedded parts have complex structures and are inconvenient to install, which affects the stability and long-term service life of the glass curtain wall.
The system employs an inverted U-shaped mounting base and an L-shaped mounting bracket, combined with a fixing bolt design, to provide a reasonable gap and room for movement between the glass curtain wall and the wall. The combination of movable grooves, round holes, and fixing holes ensures the stable connection and adjustability of the glass curtain wall.
It improves the compressive and seismic resistance of glass curtain walls, enhances the flexibility and precision of installation, reduces construction risks, extends the service life of the system, and improves the safety of buildings.
Smart Images

Figure CN223922412U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of embedded parts, specifically a weld-free embedded part for glass curtain walls. Background Technology
[0002] Glass curtain walls are widely used in modern architecture, especially in high-rise buildings and commercial buildings, becoming an important element of facade design due to their excellent light transmission and modern aesthetics. However, the method of fixing embedded parts during the installation of glass curtain walls directly affects the stability and safety of the system. Traditional glass curtain wall installation relies heavily on welding technology, which not only increases construction difficulty and time but may also lead to difficulty in controlling welding quality, even affecting structural safety. Furthermore, welding processes may pose a potential threat to the long-term stability of the glass curtain wall, and disassembly is also relatively troublesome during later maintenance.
[0003] To improve installation efficiency and reduce construction costs, weld-free embedded part systems are gradually becoming a mainstream solution. By replacing traditional welding methods with mechanical fixing and bolt connections, weld-free embedded part systems can reduce construction steps and improve construction accuracy and speed. Nevertheless, existing weld-free embedded parts still have certain shortcomings in terms of installation accuracy, adjustment space, and structural stability. Therefore, developing a new type of weld-free embedded part for glass curtain walls can solve the problems in existing technologies and improve the overall system's stability, installation flexibility, and long-term durability, possessing significant application value and market prospects.
[0004] A search revealed a Chinese patent document that discloses a prefabricated building embedded part for glass curtain walls [Application No.: 202320554648.8, Publication No.: CN219931253U]. This part includes an embedded part body and corner brackets. A limiting block is fitted on the inner wall of the embedded part body, and a first threaded rod is fixed on the front of the limiting block. Although this embedded part can achieve the effect of installing glass curtain walls, its structure is complex, and the prefabricated structure is prone to problems. It is not particularly suitable for glass, which is a relatively fragile material. Furthermore, the installation is complex, increasing labor costs and construction risks. Utility Model Content
[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide a weld-free embedded part for glass curtain walls.
[0006] A weld-free embedded component for glass curtain walls, characterized in that: the embedded component includes a mounting base and a mounting bracket;
[0007] The mounting bracket is installed on top of the mounting base, and the mounting bracket and the mounting base are fixed together by fixing bolts;
[0008] Preferably, the mounting base is inverted U-shaped.
[0009] By using the above technical solution, the thicker parts on both sides of the base are installed on the wall, ensuring that a gap is reserved between the middle part and the wall during the installation process. This gap provides the necessary room for the fixing bolts to move, which helps with the connection and adjustment of the glass curtain wall. At the same time, this design avoids excessive contact between the installation base and the wall, which can effectively reduce the friction caused by direct contact and reduce the stress concentration that may occur in the glass curtain wall under external forces such as wind load and vibration.
[0010] Preferably, the top of the mounting base has a movable groove, and the center of the movable groove has a round hole.
[0011] With the above technical solution, the size of the round hole is matched with the size of the bolt head. The bolt head can enter the movable groove through the round hole. After adjusting to the required position, because the size of the bolt head is larger than the size of the movable groove, the bolt head can be prevented from being pulled out. This design not only makes the installation process simpler, but also ensures adjustability and safety during the installation process.
[0012] Preferably, the top of the mounting base has several fixing holes and several fixing grooves.
[0013] The aforementioned technical solution utilizes fixing holes to securely fasten the base to the wall using bolts or other fasteners after installation. These fixing holes enhance installation stability, ensuring a firm and reliable connection between the base and the wall, preventing loosening or instability due to vibration, wind loads, or other external forces. The fixing grooves provide additional adjustment space for the base, allowing for precise alignment with the wall during installation. Furthermore, the grooves enable the insertion of fasteners as needed during wall installation, further enhancing the base's stability and reliability.
[0014] Preferably, the fixing bolt includes a bolt, a nut, and a washer. The bolt includes a bolt head, a square column, and a threaded column. The bottom of the bolt head is provided with a square column, and the bottom of the square column is provided with a threaded column. The size of the bolt head is adapted to the size of the round hole, and the size of the square column is adapted to the size of the movable groove opened on the top of the mounting base.
[0015] Through the above technical solution, the size matching of the bolt head and the round hole ensures that the bolt head can smoothly enter and accurately position itself within the round hole of the mounting base. Because the bolt head is larger than the round hole, the bolt cannot slip out after installation, thus preventing the risk of loosening or falling off due to vibration or external force. The design of the square column is adapted to the size of the movable groove on the top of the mounting base, ensuring that the bolt does not rotate or shift during installation, enhancing the stability and safety of the connection. The cooperation between the square column and the movable groove effectively avoids the slippage or inaccurate positioning that may occur with traditional bolts during installation, ensuring the overall structural robustness. The use of nuts and washers further enhances the tightening effect; the washers can evenly distribute pressure, preventing damage to the bolt or mounting base due to uneven pressure.
[0016] Preferably, the mounting bracket is L-shaped, and there is a square protrusion at the bottom of the mounting bracket.
[0017] Through the above technical solution, the square protrusions maintain a certain distance between the glass curtain wall and the wall, thus avoiding excessive contact between the glass and the wall. The design of the protrusions creates an appropriate gap between the mounting bracket and the wall, which not only helps prevent direct contact between the glass and the wall during installation but also provides necessary space for the glass curtain wall to move, thereby improving the stability of the glass panels. This gap also helps alleviate stress concentration that may be caused by factors such as temperature changes and structural deformation, preventing the glass curtain wall from deforming or being damaged due to uneven pressure.
[0018] Preferably, the mounting bracket has several mounting slots at the bottom and several mounting holes at the top.
[0019] The above technical solution provides more installation options and adjustment space through the design of the mounting slots and holes, enhancing the flexibility and precision of the installation process. The bottom mounting slot design allows the mounting bracket to be adjusted horizontally during installation, ensuring that the bracket can adapt to different wall or base sizes and positions, achieving installation stability and accuracy. The top mounting holes are used to connect other components. The layout of these mounting holes can be flexibly selected according to actual needs, thereby meeting the requirements of different structures and ensuring a tighter connection between the bracket and other components, avoiding loosening or instability.
[0020] Preferably, the embedded parts can be pre-embedded or post-embedded.
[0021] The above technical solutions allow for the selection of appropriate installation methods based on construction needs and the actual environment. Pre-embedded installation allows the embedded parts to be embedded in the wall during the initial construction phase, suitable for situations where the wall has already been poured or requires pre-fixing. Pre-embedded parts ensure a more stable connection between the embedded parts and the wall, providing sufficient support and stability during subsequent glass curtain wall installation. Post-embedded parts, on the other hand, allow installation after a portion of the wall construction has been completed, typically suitable for situations where pre-embedding is not possible or where adjustments are needed later. Post-embedded part design makes the construction process more flexible, avoiding problems caused by insufficient initial construction design, and providing more adjustment space during installation.
[0022] Compared with the prior art, the present invention has the following advantages:
[0023] 1. This glass curtain wall utilizes weld-free pre-embedded components with an inverted U-shaped mounting base and square protrusions to ensure a proper gap between the glass curtain wall and the wall structure, preventing direct contact between the glass panels and the wall. This design helps reduce friction or stress concentration caused by temperature changes, wall deformation, and other factors, improving the curtain wall system's compressive and seismic resistance. The square protrusions provide support, ensuring the stability of the glass curtain wall. Even under wind loads, vibrations, or other external pressures, the glass curtain wall can maintain long-term stability and safety, thereby extending the system's service life and improving building safety.
[0024] 2. This glass curtain wall uses weld-free pre-embedded components. The movable groove and round hole design on the top of the mounting base allow for installation according to actual needs, ensuring the glass curtain wall is installed correctly. Installers can adjust the position of the mounting base and brackets as needed, ensuring the overall horizontal and vertical accuracy of the curtain wall. The multiple fixing holes and movable grooves not only enhance installation flexibility but also make the connection of each component more precise and stable.
[0025] 3. The glass curtain wall utilizes weld-free pre-embedded components, enhancing flexibility during construction. Pre-installed components are embedded during wall construction, ensuring a secure connection between the components and the wall, suitable for projects where the wall is completed early. Post-installed components, on the other hand, allow installation after wall construction is complete, particularly suitable for construction environments requiring later adjustments or flexible modifications. The combination of these two installation methods not only adapts to different construction schedules and structural requirements but also improves the convenience and flexibility of construction, helping to shorten the construction cycle and increase project efficiency. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0027] Figure 2This is a three-dimensional schematic diagram of the mounting base of this utility model;
[0028] Figure 3 This is a three-dimensional schematic diagram of the mounting bracket and fixing bolts of this utility model;
[0029] Figure 4 This is a three-dimensional schematic diagram of the bolt of this utility model.
[0030] In the diagram: 1. Mounting base; 2. Mounting bracket; 3. Fixing bolt; 101. Movable groove; 102. Round hole; 103. Fixing hole; 104. Fixing groove; 201. Mounting groove; 202. Mounting hole; 301. Bolt; 302. Nut; 303. Washer; 401. Bolt head; 402. Square column; 403. Threaded column. 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 Figures 1 to 4 This utility model provides a technical solution:
[0033] A weld-free embedded component for glass curtain walls, characterized in that: the embedded component includes a mounting base 1 and a mounting bracket 2; the mounting bracket 2 is installed on the top of the mounting base 1, and the mounting bracket 2 and the mounting base 1 are fixed together by fixing bolts 3;
[0034] Specifically, the mounting base 1 is inverted U-shaped, with the thicker parts on both sides of the base installed on the wall. This ensures that a gap is reserved between the middle part and the wall during installation. This gap provides the necessary room for the fixing bolts 3 to move, which helps with the connection and adjustment of the glass curtain wall. At the same time, this design avoids excessive contact between the mounting base 1 and the wall, effectively reducing the friction caused by direct contact and reducing the stress concentration that may occur in the glass curtain wall under external forces such as wind load and vibration. Through this design, an appropriate buffer zone is formed between the glass and the wall, further improving the long-term stability of the glass curtain wall.
[0035] Specifically, the top of the mounting base 1 has a movable groove 101, and a circular hole 102 is located in the center of the movable groove. The size of the circular hole 102 is adapted to the size of the bolt head 401. The bolt head 401 can enter the movable groove 101 through the circular hole 102. After adjusting to the required position, because the size of the bolt head 401 is larger than the size of the movable groove 101, it can prevent the bolt head 401 from being pulled out. This design not only makes the installation process simpler, but also ensures adjustability and safety during installation. With this structure, the bolt head 401 can enter the movable groove 101 for fine-tuning during installation, so as to make precise adjustments to the position. Once the adjustment is completed, the bolt head 401 is locked in the movable groove 101 to prevent it from moving or loosening, thereby improving the stability of the entire embedded part and the safety of the structure.
[0036] Specifically, the mounting base 1 has three fixing holes 103 on its top. These holes are designed to securely fix the base to the wall using bolts or other fasteners after installation. The fixing holes 103 enhance installation stability, ensuring a firm and reliable connection between the base and the wall, preventing loosening or instability due to vibration, wind loads, or other external forces. The fixing groove 104 provides additional adjustment space for the mounting base 1. During installation, the base position can be adjusted to ensure precise alignment with the wall. The fixing groove 104 also allows for the insertion of fasteners as needed during wall installation, further enhancing the stability and reliability of the base. In actual installation, after the mounting base 1 is installed, bolts or other fasteners are used to connect it to the wall through the fixing groove 104, and then bolts or other fasteners are used to connect it to the wall through the fixing holes 103. This design simplifies the installation process, ensures a tight connection between the base and the wall, and enhances the overall structural stability. Meanwhile, the position of the fixing hole 103 can be adjusted appropriately according to actual needs to adapt to the structure of different walls and ensure the accuracy and firmness of the installation.
[0037] Specifically, the fixing bolt 3 includes a bolt 301, a nut 302, and a washer 303. The bolt 301 includes a bolt head 401, a square column 402, and a threaded column 403. The bottom of the bolt head 401 has a square column 402, and the bottom of the square column 402 has a threaded column 403. The size of the bolt head 401 is adapted to the size of the circular hole 102, and the size of the square column 402 is adapted to the size of the movable groove 101 opened on the top of the mounting base 1. The matching size of the bolt head 401 and the circular hole 102 ensures that the bolt head 401 can smoothly enter and accurately position itself in the circular hole 102 of the mounting base 1. Because the size of the bolt head 401 is larger than the circular hole 102, the bolt 301 cannot slide out of the hole after installation, thus preventing the risk of the bolt 301 loosening or falling off due to vibration or external force. The design of the square column 402 is adapted to the size of the movable groove 101 at the top of the mounting base 1, which ensures that the bolt 301 does not rotate or shift during installation, enhancing the stability and safety of the connection. The cooperation between the square column 402 and the movable groove 101 effectively avoids the slippage or inaccurate positioning that may occur during the installation of traditional bolts, ensuring the overall structural integrity. The cooperation between the nut 302 and the washer 303 further enhances the fastening effect. The washer 303 can evenly distribute the pressure, preventing damage to the bolt 301 or the mounting base 1 due to uneven pressure.
[0038] Specifically, mounting bracket 2 is L-shaped with a square protrusion at its bottom. This protrusion maintains a certain distance between the glass curtain wall and the wall, preventing excessive contact between the glass and the wall. The protrusion design creates an appropriate gap between the mounting bracket 2 and the wall, which not only helps prevent direct contact between the glass and the wall during installation but also provides necessary space for the glass curtain wall to move, thus improving the stability of the glass panels. This gap also helps alleviate stress concentration caused by temperature changes, structural deformation, etc., preventing the glass curtain wall from deforming or being damaged due to uneven pressure. Simultaneously, the square protrusion design ensures that the bracket provides sufficient support during installation. The thicker square shape is less prone to deformation, helping the glass curtain wall maintain stable positioning during long-term use and preventing it from being affected by wall deformation.
[0039] Specifically, the mounting bracket 2 has a mounting groove 201 at its bottom and two mounting holes 202 at its top. The design of the mounting groove 201 and mounting holes 202 provides more installation options and adjustment space, enhancing flexibility and precision during installation. The mounting groove 201 at the bottom allows the mounting bracket 2 to be adjusted horizontally during installation, ensuring that the bracket can adapt to different wall or base sizes and positions, achieving installation stability and accuracy. The mounting holes 202 at the top are used to connect other components. The layout of these mounting holes 202 can be flexibly selected according to actual needs, thereby meeting the requirements of different structures and ensuring a tighter connection between the bracket and other components, avoiding loosening or instability.
[0040] Specifically, embedded parts can be pre-installed or post-installed. The appropriate installation method can be selected based on construction needs and the actual environment. Pre-installation allows the embedded parts to be embedded in the wall at the early stage of construction, suitable for situations where the wall has already been poured or needs to be fixed in advance. Pre-installed embedded parts ensure a more stable connection between the embedded parts and the wall, helping to provide sufficient support and stability during the subsequent glass curtain wall installation process. Post-installed embedded parts, on the other hand, allow the installation of embedded parts after part of the wall construction has been completed, typically suitable for situations where pre-installation is not possible or where adjustments are needed later. The post-installed embedded part design makes the construction process more flexible, avoiding problems caused by insufficient early construction design, and providing more adjustment space during installation. The installation methods of these two embedded parts can be selected according to the specific needs of the project, which not only improves construction flexibility but also adapts to different types of building structures and construction environments, ensuring the accurate installation and stability of the glass curtain wall system, and enhancing the overall safety and stability of the building.
[0041] 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.
[0042] 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.
[0043] 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 weld-free embedded component for glass curtain walls, characterized in that: The pre-embedded part comprises a mounting base (1) and a mounting support (2); The mounting support (2) is mounted on the top of the mounting base (1), and the mounting support (2) and the mounting base (1) are fixed through a fixing bolt (3); The mounting base (1) is in an inverted U shape; The mounting support (2) is in an L shape, and a square-shaped protrusion is arranged at the bottom of the mounting support (2).
2. The welding-free embedded part for glass curtain wall according to claim 1, characterized in that: A movable groove (101) is arranged at the top of the mounting base (1), and a round hole (102) is arranged at the center of the movable groove (101).
3. The welding-free embedded part for glass curtain wall according to claim 1, characterized in that: A plurality of fixing holes (103) are arranged at the top of the mounting base (1), and a plurality of fixing grooves (104) are arranged at the top of the mounting base (1).
4. The welding-free embedded part for glass curtain wall according to claim 1, characterized in that: The fixing bolt (3) comprises a bolt (301), a nut (302) and a gasket (303), the bolt (301) comprises a bolt head (401), a square column (402) and a threaded column (403), the bottom of the bolt head (401) is provided with the square column (402), the bottom of the square column (402) is provided with the threaded column (403), the size of the bolt head (401) is adapted to the size of the round hole (102), and the size of the square column (402) is adapted to the size of the movable groove (101) arranged at the top of the mounting base (1).
5. The welding-free embedded part for glass curtain wall according to claim 1, characterized in that: A plurality of mounting grooves (201) are arranged at the bottom of the mounting support (2), and a plurality of mounting holes (202) are arranged at the top of the mounting support (2).
6. The welding-free embedded part for glass curtain wall according to claim 1, characterized in that: The pre-embedded part can be pre-embedded or post-embedded.
Citation Information
Patent Citations
Fabricated building embedded part for glass curtain wall
CN219931253U