Large combined transverse line connecting structure
By using a large-scale modular horizontal line connection structure, and employing aluminum alloy decorative strip profiles and snap-fit connections, the curtain wall lines can be prefabricated in the factory and quickly assembled on site. This solves the problem of complex installation of traditional curtain wall lines, improves installation accuracy and construction efficiency, and ensures the stability and flexibility of the curtain wall.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-03-13
AI Technical Summary
The existing curtain wall line installation relies on complex and difficult on-site conditions, resulting in limited installation accuracy and construction delays, making it difficult to meet the customized needs of large buildings.
It adopts a large-scale modular horizontal line connection structure, which uses spliced aluminum alloy decorative strip profiles and buckle connections, combined with modular columns and hanging base structures, to achieve factory prefabrication and simple on-site splicing of the lines, and precise installation using bolts and hanging shafts.
It improves installation accuracy and construction efficiency, reduces costs and construction period, ensures the overall flatness and structural stability of curtain wall lines, provides clear force transmission, allows for flexible maintenance, and adapts to diverse architectural designs.
Smart Images

Figure CN223991489U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of curtain wall molding technology, and more specifically, to a large-scale combined horizontal molding connection structure. Background Technology
[0002] Curtain wall lines are important elements in building curtain wall systems used for decoration, partitioning, or enhancing the facade effect. They are not only a key component of the curtain wall's appearance design, but also play a functional role, such as guiding drainage, concealing joints, and enhancing structural stability. The design and installation of curtain wall lines directly affect the overall aesthetics of the building and the performance of the curtain wall system.
[0003] Traditional curtain wall lines rely heavily on complex and challenging on-site operations, resulting in a complicated construction process, poor quality stability, and difficulty in meeting the increasingly diverse architectural design needs. For example, in some large commercial complexes or landmark building projects, complex architectural shapes require highly customized lines with precise installation accuracy, which traditional techniques often cannot meet, leading to frequent problems such as project delays and cost overruns. Utility Model Content
[0004] The technical problem to be solved by this utility model is that the existing curtain wall lines rely on complex and difficult on-site construction operations for installation, which greatly limits the actual installation accuracy and construction period. In view of the problems of the existing technology, a large-scale combined horizontal line connection structure is provided.
[0005] The purpose and effect of this utility model are achieved by the following specific technical means: including a profile body, the profile body is a spliced aluminum alloy decorative strip profile, the profile body is composed of a first decorative profile, a second decorative profile and a third decorative profile, the first decorative profile cross section and the second decorative profile and the third decorative profile form a matching buckle, and bolts are connected on both sides of the buckle position;
[0006] A combined cover plate is snapped together on the outer side of the main body of the profile.
[0007] A connector is fixed to the main body of the profile by bolts. A profile hanger is hung on the connector, and a hanging shaft is provided through the profile hanger and the connector.
[0008] The profile body is connected to the profile bracket by connectors and a combined column is attached to it. Multiple profile bodies are mounted on the combined column from the left and right sides, and sealing plates separate adjacent profile bodies from the combined column.
[0009] Furthermore: the combined cover plate is a spliced aluminum alloy strip profile, which is composed of a first profile cover plate, a second profile cover plate and a third profile cover plate that are sequentially fastened to the profile body, and the fastening end is fixed with a self-tapping screw.
[0010] A further preferred embodiment: the profile body has a drain outlet that extends through the snap-fit end of the combined cover plate.
[0011] A further preferred embodiment: the combined column is an aluminum alloy male and female column that are fixed by interlocking on the left and right, and a groove for fixing the corner bracket is left between the interlocking end section of the combined column and the sealing plate.
[0012] A further preferred embodiment: the connector is a two-section frame structure, with a through-hole bolt running through the two sections, and the through-hole bolt is hinged and fixed by a double-headed bolt shaft that is inserted and fixed.
[0013] A further preferred embodiment: the profile body has a groove on its side for fastening and assembling lamps.
[0014] A further preferred embodiment: an anti-jump block is fixed on the opposite side of the connecting member and the fixed end of the profile body.
[0015] The beneficial effects of this utility model are:
[0016] This large-scale modular horizontal line connection structure uses a modular horizontal line connection method. Each component of the line adopts a standardized modular design and is prefabricated in the factory. On-site, only simple splicing or assembly work is required. The line structure is installed and connected by a profile hanging structure, without the need for glue application. At the same time, the prefabricated splicing snap-on installation facilitates positioning and fixing during installation, and the installation accuracy is easy to ensure. Furthermore, the combination structure of hanging bases and columns is used to hang the line structure, which ensures clear and reliable force transmission and good overall effect. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram illustrating the standard installation effect of the lines in this utility model;
[0020] Figure 3 This is a schematic diagram of the main planar structure of the profile of this utility model.
[0021] Figures 1-3In the middle: 1. Profile body, 2. Combined cover plate, 3. Connector, 4. Drain outlet, 5. Through hole bolt, 6. Light fixture groove, 7. Combined column, 8. Profile bracket, 9. Hanging shaft, 10. Anti-jump block, 11. First decorative profile, 12. Second decorative profile, 13. Third decorative profile, 14. First profile cover plate, 15. Second profile cover plate, 16. Third profile cover plate, 17. Sealing plate. Detailed Implementation
[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the following description is provided in conjunction with the accompanying drawings. Figures 1-3 The present invention will be further described in detail below with specific embodiments. The following embodiments are merely examples for implementing the present invention. It must be noted that the disclosed embodiments do not limit the scope of the present invention. On the contrary, any modifications and refinements made without departing from the scope of the present invention are within the patent protection scope of the present invention.
[0023] A large-scale combined horizontal line connection structure includes a profile body 1, which is a spliced aluminum alloy decorative strip profile. The profile body 1 is composed of a first decorative profile 11, a second decorative profile 12 and a third decorative profile 13. The cross section of the first decorative profile 11 and the second decorative profile 12 and the third decorative profile 13 form a matching buckle, and bolts are connected to both sides of the buckle position.
[0024] A combined cover plate 2 is snapped together on the outer side of the main body 1 of the profile;
[0025] A connector 3 is fixed to the main body 1 of the profile by bolt assembly. A profile hanger 8 is hung on the connector 3, and a hanging shaft 9 is provided through the profile hanger 8 and the connector 3.
[0026] The profile body 1 is connected to the profile bracket 8 via the connector 3 and a combined column 7 is attached to it. Multiple profile bodies 1 are mounted on the combined column 7 from the left and right sides, and a sealing plate 17 separates the adjacent profile bodies 1 and the combined column 7.
[0027] In this large-scale combined horizontal line connection structure, the decorative line structure is divided into four parts: the profile body 1 as the main structure, the combined cover plate 2 as the outer cover plate structure, the connector 3 as the main connection structure, and the sealing plate 17. The first decorative profile 11, the second decorative profile 12, and the third decorative profile 13 in the profile body 1 are interconnected by snap-fit design of the profile cross-section. Figure 3The connection is made by bolting near both sides to prevent left and right movement. The two ends are further screwed together by sealing plate 17. Finally, the connector 3 and the profile body 1 are connected by the pre-designed buckle and bolted together to prevent left and right movement. The aluminum alloy composite line can be connected by the connector connected to the profile body 1 and the profile bracket 8 pre-connected to the composite column 7. The installation direction can be adjusted by the screw-type hanging shaft 9 to make the line installation accurate. Finally, the composite cover plate 2 is connected to the crossbeam structure fastener at the installation position.
[0028] Among them, the first decorative profile 11, the second decorative profile 12 and the third decorative profile 13 in the main body of the profile are further connected and fixed by M5 stainless steel self-tapping screws, and chalk is placed at 50mm from the edge of each decorative profile. The bolts on both sides are M8 stainless steel bolts, arranged at 200mm from the edge and with a left and right spacing of ≤600mm.
[0029] The horizontal installation adjustment of the hanging shaft 9 is mainly achieved by adjusting the bolts in the vertical direction of the hanging shaft 9 to align the hanging shaft with the baseline in the horizontal direction. At the same time, the vertical position is mainly checked by tools such as a level. If necessary, fine adjustments are made by using shims or adjusting bolts to ensure that the line and column structure are evenly stressed by the position of the hanging shaft, and to avoid deformation or damage caused by excessive stress at a single point.
[0030] Compared to traditional curtain wall linear structures, the components of this linear structure are typically prefabricated in a factory and then transported to the construction site for assembly. This significantly shortens installation time, improves construction efficiency, reduces labor costs and construction time, and lowers the overall project cost. Furthermore, the installation method of prefabricated linear structures is generally more flexible. When local damage occurs or replacement is needed, it can be relatively easy to disassemble and replace, reducing the difficulty and cost of later maintenance. The combination of the hanging-type columns 7 and profile hangers 8 has a certain degree of adjustability, making it easier to ensure the installation accuracy of the curtain wall linear structures and ensuring the overall flatness and verticality of the wall linear structures. As the main force-transfer component between the curtain wall linear structures and their connecting structures, the profile hangers 8 can effectively transfer the load borne by the curtain wall linear structures to their connecting structures, with a clear and defined force transmission path and a safe and reliable structure.
[0031] Furthermore, the combined cover plate 2 is a spliced aluminum alloy strip profile. The combined cover plate 2 is composed of a first profile cover plate 14, a second profile cover plate 15, and a third profile cover plate 16 that are sequentially fastened to the profile body 1. The fastening ends are fixed with self-tapping screws. The cover plate structure is also a spliced combined structure, which facilitates disassembly and replacement during initial installation and subsequent replacement. The first profile cover plate 14, the second profile cover plate 15, and the third profile cover plate 16 are matched and connected to each other through the snap-fit structure at the profile cross-section position, and bolts are used to connect them on both sides to prevent left and right movement. Finally, the combined cover plate 2 is connected to the pre-fabricated fasteners at the installation position of the curtain wall line.
[0032] Furthermore, the main body of the profile 1 is provided with a drain outlet 4 through the interlocking end side of the combined cover plate 2. The drain outlet 4 is mainly used to drain the rainwater or condensate accumulated inside the curtain wall, preventing water from seeping into the building or lingering and causing corrosion, mold and other problems. The drain outlet 4 and the drainage path in this linear structure are prefabricated paths of the linear structure, which can make the rainwater entering the interior of the line quickly discharged according to the designed route, avoiding the accumulation of rainwater inside and causing leakage.
[0033] Furthermore, the combined column 7 is an aluminum alloy male and female column that are fixed by interlocking on the left and right. The interlocking end section of the combined column 7 and the sealing plate 17 have a groove for fixing the corner bracket. The connection between the male column and the female column is a key part to ensure the stability and integrity of the curtain wall structure. In the subsequent installation and layout, the prefabricated corner bracket structure is mainly used to fix the curtain wall according to the size of the installation. Usually, L-shaped or T-shaped corner brackets are used to connect the male column and the female column. The corner brackets are fixed by bolts or welding.
[0034] Furthermore, the connector 3 is a two-section frame structure, and a through-hole bolt 5 is provided between the two sections of the frame. The through-hole bolt 5 is hinged and fixed by a double-headed bolt shaft that is inserted and fixed. As a two-section frame structure, the connector 3 is connected and fixed to the profile body 1 in conjunction with the through-hole bolt 5. The connection and fixing end can be adjusted to the installation angle with the profile body 1 by adjusting the horizontal and vertical positions according to the installation method of the hanging shaft 9.
[0035] Furthermore, the profile body 1 has a slot on one side for mounting and assembling lamps. The extended lamp slot 6 facilitates the installation of corresponding lamps according to the actual use of the decorative lines, thereby improving the appearance of the decorative lines.
[0036] An anti-jump block 10 is fixed on the opposite side of the fixed end of the connector 3 and the profile body 1. The anti-jump block 10 mainly serves as a structure between the connector 3 and the profile body 1 to prevent the curtain wall panel or connector from shifting or falling off under external forces such as wind load and earthquake. It mainly restricts the movement of components in the vertical or horizontal direction through mechanical limiting or friction, thereby ensuring the stability and safety of the curtain wall system.
[0037] The implementation method of this device is as follows:
[0038] In the main body of the profile 1, the first decorative profile 11, the second decorative profile 12, and the third decorative profile 13 are interconnected by a snap-fit design in the profile cross-section. Figure 3 The connection is further secured by bolts near both sides to prevent left and right movement. The two ends are then further secured by screws using sealing plates 17. Finally, the connector 3 and the profile body 1 are connected by pre-designed snap fasteners and secured by bolts to prevent left and right movement.
[0039] like Figure 2 The aluminum alloy composite line shown can be connected to the connector on the main body of the profile 1 and the profile bracket 8 pre-connected to the composite column 7, and the installation direction can be adjusted by the screw-type hanging shaft 9 to make the line installation precise.
[0040] Finally, the first profile cover plate 14, the second profile cover plate 15 and the third profile cover plate 16 are matched and connected to each other through the snap-fit structure at the profile section position, and bolts are used to connect them on both sides to prevent left and right movement. The combined cover plate 2 is then connected to the prefabricated fasteners at the curtain wall line installation position.
[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A large-scale combined transverse line connection structure comprising a profiled body (1), characterised in that: The profile main body (1) is a spliced aluminum alloy decorative strip profile, which is composed of a first decorative profile (11), a second decorative profile (12) and a third decorative profile (13), the first decorative profile (11) is provided with a clasp that is embedded with the second decorative profile (12) and the third decorative profile (13), and the clasp position is connected with a bolt on both sides; The profile main body (1) is combined with a combined cover plate (2) in the outer direction; The profile main body (1) is combined and fixed with a connecting piece (3) through a bolt, the connecting piece (3) is hung with a profile hanging seat (8), and a hanging shaft (9) is arranged between the profile hanging seat (8) and the connecting piece (3); The profile main body (1) is hung with a combined column (7) through the connecting piece (3) and the profile hanging seat (8), the combined column (7) is hung with a plurality of profile main bodies (1) through the left and right side positions, and the adjacent profile main bodies (1) and the combined column (7) are separated by a sealing plate (17).
2. A large modular transverse stringer connection structure according to claim 1, characterized in that: The combined cover plate (2) is a spliced aluminum alloy strip profile, which is composed of a first profile cover plate (14), a second profile cover plate (15) and a third profile cover plate (16) that are sequentially buckled on the profile main body (1), and a self-tapping screw is fixed at the buckling end.
3. A large modular transverse stringer connection structure according to claim 1, characterized in that: The profile main body (1) is provided with a water outlet (4) penetrating the buckling end side of the combined cover plate (2).
4. A large modular transverse stringer connection structure according to claim 1, characterized in that: The combined column (7) is an aluminum alloy male and female column that is fixed by buckling left and right, and the buckling end section of the combined column (7) and the sealing plate (17) are provided with a groove for fixing an angle code.
5. A large modular transverse stringer connection structure according to claim 1, wherein: The connecting piece (3) is a two-section combined frame structure, and a through-hole bolt (5) is arranged between the two sections, and the through-hole bolt (5) is hingedly fixed by a through-plug fixed double-headed bolt shaft.
6. A large modular transverse stringer connection structure according to claim 1, wherein: The profile main body (1) is provided with a lamp groove (6) for buckling and assembling lamps in the side direction.
7. A large modular transverse stringer connection structure according to claim 1, wherein: The opposite side of the fixed end of the connecting piece (3) and the profile main body (1) is fixed with an anti-jumping block (10).