Novel structure assembled curtain wall

CN224785152UActive Publication Date: 2026-09-22SHENZHEN PASON ALUMINUM IND SCI & TECH CO LTD
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Patent Information

Application Number
CN202522190195.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-09-22
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0002]幕墙作为现代建筑外立面的重要组成部分,具有装饰、美观及防护功能,其结构形式和安装方式直接影响幕墙系统的整体性能与施工效率,传统幕墙多采用铝板、玻璃或石材等面板材料,并通过立柱龙骨结构与主体墙体连接固定,以实现建筑外立面的围护与装饰效果,然而,在现有技术中,传统立柱结构多采用单体方通形式,其与面板之间通常依靠螺钉直接连接,连接位置的精度要求高,装配公差较小,施工中易出现错位、翘边等问题,亦缺乏有效的导向与定位结构,装配稳定性较差,影响整体平整度与密封效果

Benefits of technology

[0014]综上所述,与现有技术相比,本申请公开了一种新结构装配型幕墙,包括:方通立柱及隔断金属板,方通立柱用于与目标墙体固定,隔断金属板设于方通立柱上且对称排列于方通立柱的两侧,方通立柱包括支撑体及安装体,安装体对称连接在支撑体的两侧,以及隔断金属板对应配置在安装体上,每一隔断金属板均包括隔断装饰部、连接部及自攻螺钉,连接部设于隔断装饰部的端部,连接部的外壁分别与支撑体的侧壁和安装体面向隔断金属板的一侧连接,安装体面向隔断金属板的一侧设有定位固定槽,以及连接部面向安装体的一侧对应设有锁紧固定柱,两个锁紧固定柱保持有预设间隙的对称连接在连接部上,且两个锁紧固定柱均与定位固定槽的槽壁贴合,以及,自攻螺钉在连接部上经预设间隙连接至定位固定槽,即通过上述设置,提高幕墙的装配稳定性和整体性能。

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Abstract

This application relates to the field of door and window equipment technology, and discloses a novel prefabricated curtain wall structure, including: square tube columns and partition metal panels. The square tube columns include a support body and a mounting body. The mounting bodies are symmetrically connected to both sides of the support body, and the partition metal panels are correspondingly disposed on the mounting bodies. Each partition metal panel includes a partition decorative part, a connecting part, and self-tapping screws. The connecting part is located at the end of the partition decorative part, and the outer wall of the connecting part is connected to the side wall of the support body and the side of the mounting body facing the partition metal panel, respectively. The side of the mounting body facing the partition metal panel has a positioning and fixing groove, and the side of the connecting part facing the mounting body has a corresponding locking and fixing post. Two locking and fixing posts are symmetrically connected to the connecting part with a preset gap, and both locking and fixing posts are in contact with the groove wall of the positioning and fixing groove. The self-tapping screws are connected to the positioning and fixing groove on the connecting part through the preset gap. This application improves the assembly stability and overall performance of the curtain wall.
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Description

Technical Field

[0001] This application relates to the field of door and window equipment technology, specifically to a new type of prefabricated curtain wall. Background Technology

[0002] As an important component of modern building facades, curtain walls serve decorative, aesthetic, and protective functions. Their structural form and installation method directly affect the overall performance and construction efficiency of the curtain wall system. Traditional curtain walls mostly use panel materials such as aluminum panels, glass, or stone, and are connected and fixed to the main wall through a column and keel structure to achieve the enclosure and decoration effect of the building facade. However, in the current technology, the traditional column structure mostly adopts the form of a single square tube, which is usually directly connected to the panel by screws. The connection position requires high precision and the assembly tolerance is small. Problems such as misalignment and warping are prone to occur during construction. It also lacks an effective guiding and positioning structure, resulting in poor assembly stability and affecting the overall flatness and sealing effect. Utility Model Content

[0003] In view of this, this application provides a new type of prefabricated curtain wall structure to solve the aforementioned technical problems.

[0004] This application discloses a novel prefabricated curtain wall structure, comprising: Square tube columns and partition metal plates, wherein the square tube columns are used to fix to the target wall, and the partition metal plates are disposed on the square tube columns and symmetrically arranged on both sides of the square tube columns; The square tube column includes a support body and a mounting body. The mounting body is symmetrically connected to both sides of the support body, and the partition metal plate is correspondingly arranged on the mounting body. Each of the partition metal plates includes a partition decorative part, a connecting part, and a self-tapping screw. The connecting part is located at the end of the partition decorative part, and the outer wall of the connecting part is connected to the side wall of the support body and the side of the mounting body facing the partition metal plate, respectively. The mounting body has a positioning and fixing groove on the side facing the partition metal plate, and the connecting part has a corresponding locking and fixing post on the side facing the mounting body. The two locking and fixing posts are symmetrically connected to the connecting part with a preset gap, and both locking and fixing posts are in contact with the groove wall of the positioning and fixing groove. The self-tapping screw is connected to the positioning and fixing groove on the connecting part through the preset gap.

[0005] In one possible example, the length by which the locking pin extends into the positioning groove is less than the depth of the positioning groove.

[0006] In one possible example, a buffer adhesive layer is provided between the outer wall of the connector and the side of the mounting body facing the partition metal plate, and the self-tapping screw passes through the buffer adhesive layer to connect to the bottom of the positioning and fixing groove.

[0007] In one possible example, a sealant layer is provided between the outer wall of the connector and the side wall of the support.

[0008] In one possible example, the support body and mounting body of the square tube column are integrally connected, and the connecting part of the partition metal plate and the partition decoration part are integrally connected.

[0009] In one possible example, the partition decorative part is provided with a plurality of breathable decorative holes, which are arranged in a matrix on the partition decorative part.

[0010] In one possible example, the square tube column further includes a decorative buckle cap, which is located at the end of the portion of the support body that protrudes from the partition metal plate.

[0011] In one possible example, a light strip is detachably attached to the decorative buckle cover.

[0012] In one possible example, the support body is a hollow square tube structure, and the support body is provided with a reinforcing channel steel body, which is U-shaped and fits against the inner wall of the support body.

[0013] In one possible example, the connecting part is arranged in an L-shaped structure.

[0014] In summary, compared with the prior art, this application discloses a novel prefabricated curtain wall structure, comprising: square tube columns and partition metal panels. The square tube columns are used to fix to the target wall. The partition metal panels are disposed on the square tube columns and symmetrically arranged on both sides of the square tube columns. The square tube columns include a support body and an installation body. The installation body is symmetrically connected to both sides of the support body, and the partition metal panels are correspondingly disposed on the installation body. Each partition metal panel includes a partition decorative part, a connecting part, and a self-tapping screw. The connecting part is disposed at the end of the partition decorative part. The outer wall of the connecting part is connected to the side wall of the support body and the side of the installation body facing the partition metal panel, respectively. The side of the installation body facing the partition metal panel is provided with a positioning and fixing groove, and the side of the connecting part facing the installation body is correspondingly provided with a locking and fixing post. The two locking and fixing posts are symmetrically connected to the connecting part with a preset gap, and both locking and fixing posts are in contact with the groove wall of the positioning and fixing groove. The self-tapping screws are connected to the positioning and fixing groove on the connecting part through the preset gap. Thus, the assembly stability and overall performance of the curtain wall are improved through the above-mentioned configuration. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a front view structural diagram of the new prefabricated curtain wall in this embodiment; Figure 2 This is a top view of the new prefabricated curtain wall in this embodiment; Figure 3 yes Figure 2 Enlarged view of point A. Detailed Implementation

[0017] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this application as detailed in the claims.

[0018] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, components, features, and elements with the same names in different embodiments of this application may have the same meaning or different meanings, the specific meaning of which must be determined by its interpretation in that specific embodiment or further in conjunction with the context of that specific embodiment.

[0019] It should be understood that the specific embodiments described herein are merely illustrative of this application and are not intended to limit this application.

[0020] In the following description, the use of suffixes such as "module," "part," or "unit" to denote elements is solely for the purpose of illustrative purposes and has no specific meaning in itself. Therefore, "module," "part," or "unit" may be used interchangeably.

[0021] In the description of this application, it should be noted that the terms "upper," "lower," "left," "right," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation on this application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] The technical solutions shown in this application will be described in detail below through specific embodiments. It should be noted that the order of description of the following embodiments is not intended to limit the priority of the embodiments.

[0023] Please refer to Figures 1 to 3 The novel prefabricated curtain wall of this application includes square tube columns 1 and partition metal plates 2. The square tube columns 1 are used as the main load-bearing components of the curtain wall. They are reliably fixed to the target wall of the building through connectors or anchoring structures to bear the self-weight of the curtain wall and external wind pressure. The partition metal plates 2 are provided on the square tube columns 1 and are symmetrically arranged on both sides of the square tube columns 1, thereby forming a continuous partition visual effect on the exterior facade of the curtain wall.

[0024] In the specific implementation process, the square tube column 1 includes a support body 11 as the main body and mounting bodies 12 symmetrically connected to both sides of the support body 11. The support body 11 is used to provide the main bending and compressive strength, while the mounting bodies 12 are specifically used to support and fix the curtain wall panels.

[0025] Among them, the partition metal panel 2 serves as the decorative and enclosure panel of the building facade. They are arranged in pairs on the mounting body 12. Each partition metal panel 2 is an independent assembly unit, mainly consisting of three core parts: the partition decoration part 21, which is exposed to the outside and plays a major role in aesthetics and protection; the connecting part 22; and the self-tapping screws 23. The connecting part 22 is located at the end of the partition decoration part 21. The outer wall of the connecting part 22 is connected to the side wall of the support body 11 and the side of the mounting body 12 facing the partition metal panel 2, respectively. That is, the outer wall of the connecting part 22 simultaneously forms a connection relationship with two different surfaces, thereby achieving stable installation of the partition metal panel 2 on the square tube column 1.

[0026] It should be noted that, in order to achieve rapid and precise assembly, the mounting body 12 is provided with a positioning and fixing groove 13 on the side facing the partition metal plate 2, and correspondingly, the connecting part 22 is provided with a locking and fixing post 24 on the side facing the mounting body 12, with the two locking and fixing posts 24 spaced at a preset gap ( Figure 3The two locking posts 24 are symmetrically connected to the connecting part 22 at intervals. During assembly, the two locking posts 24 are embedded in the positioning and fixing groove 13, and their outer walls are tightly fitted with the groove wall of the positioning and fixing groove 13. This fit provides effective radial constraint and initial positioning for the partition metal plate 2, which can effectively prevent horizontal displacement or misalignment during installation. At the same time, the tightening path of the self-tapping screw 23 is through the preset gap between the two locking posts 24, and finally screwed into and tightened to the bottom wall of the positioning and fixing groove 13. The preset gap provides the necessary operating space for the installation of the self-tapping screw 23. Meanwhile, the tightening force of the screw is transmitted through the locking posts 24, which firmly locks the connecting part 22 and the mounting body 12 together, realizing the final axial fixation. This improves the assembly stability and overall performance of the curtain wall, and ensures the overall flatness and sealing effect of the curtain wall.

[0027] In one example, the length of the locking post 24 extending into the positioning groove 13 is less than the depth of the positioning groove 13. That is, the axial length of the locking post 24 extending into the positioning groove 13 is designed to be less than the depth of the positioning groove 13 itself. This dimensional relationship ensures that during assembly, even with minor manufacturing tolerances or installation deviations, the end of the locking post 24 will not mechanically interfere with the bottom of the positioning groove 13. It provides a small compensation space for the entire connection system, thereby ensuring that the partition metal plate 2 can be smoothly guided and positioned by the locking post 24 until the outer wall of the connecting part 22 makes stable contact with the surface of the mounting body 12, providing a flat and reliable reference surface for the subsequent tightening of the self-tapping screws 23.

[0028] In one example, a buffer layer 3 is provided between the outer wall of the connector 22 and the side of the mounting body 12 facing the partition metal plate 2. A self-tapping screw 23 passes through the buffer layer 3 and connects to the bottom of the positioning and fixing groove 13. During assembly, the buffer layer 3 is compressed between the connector 22 and the mounting body 12. When tightening, the shank of the self-tapping screw 23 passes through the connector 22 and the buffer layer 3 in sequence, and is finally tightened and fixed to the bottom of the positioning and fixing groove 13. Thus, the buffer layer 3 can effectively absorb and attenuate the structural micro-movements and noise caused by external wind loads, vibrations or temperature changes, improve the stability and user comfort of the curtain wall system, and the compressed layer forms a reliable sealing barrier at the connection interface, enhancing the waterproof and airtight performance of the joint. In addition, the buffer layer 3 can also compensate for the small assembly tolerances between components, ensure that the connector 22 is subjected to uniform force, and improve the reliability of the connection.

[0029] Preferably, a sealant layer 4 is provided between the outer wall of the connecting part 22 and the side wall of the support body 11. The sealant layer 4 continuously fills the joint formed by the connecting part 22 of the partition metal plate 2 and the support body 11 of the square tube column 1. Its main function is to achieve a high level of sealing effect, which can effectively prevent external rainwater, moisture and air from penetrating into the interior of the curtain wall system through the joint, thereby ensuring that the long-term protective performance of the curtain wall and the interior environment of the building are not affected. The sealant layer 4 and the buffer sealant layer 3 provided on the side of the mounting body 12 cooperate with each other to form multiple sealing defenses of the curtain wall system, which significantly improves the overall water tightness and air tightness of the curtain wall.

[0030] Preferably, the support body 11 and the mounting body 12 of the square tube column 1 are integrally connected, and the connecting part 22 of the partition metal plate 2 and the partition decorative part 21 are integrally connected to ensure structural strength.

[0031] In one example, the partition decorative section 21 is provided with a number of ventilation decorative holes 5. The ventilation decorative holes 5 are arranged in a matrix on the partition decorative section 21. On the one hand, the regular matrix arrangement gives the curtain wall facade a more modern and refined visual appearance and decorative effect, enhancing the aesthetic value of the building. On the other hand, the evenly distributed holes form an effective ventilation channel, which helps to balance the air pressure inside and outside the curtain wall, reduce the direct effect of wind load on the panel, and at the same time can promote the air circulation of the back cavity structure to a certain extent, avoid moisture accumulation, and play a positive role in maintaining the dryness inside the curtain wall system and extending the service life of the components.

[0032] Optionally, the square tube column 1 also includes a decorative cover 6. The decorative cover 6 is located at the end of the part of the support body 11 that protrudes from the partition metal plate 2, so as to give the curtain wall facade a more modern and refined visual appearance and decorative effect.

[0033] Among them, the decorative buckle cover 6 is detachably connected with a light strip.

[0034] In one example, the support 11 is a hollow square tube structure, and a reinforcing channel steel 7 is provided inside the support 11. The reinforcing channel steel 7 is U-shaped and fits against the inner wall of the support 11. This U-shaped structure allows it to form a good cover and fit with the inner corner of the square tube, which significantly improves the load-bearing capacity of the curtain wall column. Specifically, firstly, the reinforcing channel steel 7 itself, as an independent load-bearing component, provides additional bending and shear strength; secondly, its close fit with the inner wall of the support 11 forms a composite load-bearing section, which effectively constrains the local buckling deformation of the tube wall of the support 11. Thus, they work together to greatly enhance the overall stiffness and stability of the square tube column 1 when facing wind loads, seismic action and other conditions, which is especially suitable for high-rise and super high-rise buildings or areas with high wind pressure.

[0035] Preferably, the partition metal plate 2 includes a fluorocarbon coated aluminum alloy plate.

[0036] Preferably, the connecting part 22 is arranged in an L-shape. Specifically, the L-shape structure is composed of a first side connected to the main plane of the partition decoration part 21 and a second side that is perpendicular to the main plane and bends and extends towards the square tube column 1. This L-shaped folded edge structure has multiple advantages: First, it greatly enhances the structural rigidity and deformation resistance of the connecting part 22 itself, making it less prone to warping when under fastening force; Second, this structure provides a larger contact and connection area for the connecting part 22, allowing its outer wall to simultaneously and stably abut against the side wall of the support 11 and the front of the mounting body 12, ensuring the stability of the connection; Third, the L-shaped structure forms a natural installation guide, facilitating rapid positioning during construction and improving the convenience and accuracy of assembly.

[0037] In summary, during assembly, the operator can first bring the connecting part 22 of the partition metal plate 2 close to the mounting body 12 of the square tube column 1, aligning the two locking posts 24 with the slots of the positioning and fixing groove 13. Then, the locking posts 24 are inserted into the positioning and fixing groove 13. At this time, the outer walls of the two locking posts 24 will fit tightly against the corresponding groove walls of the positioning and fixing groove 13. This fit plays a crucial role in radial positioning, effectively preventing the partition metal plate 2 from shifting and misaligning in the horizontal direction, and achieving initial rapid positioning and guidance. After initial positioning, self-tapping screws 23 are used for final tightening. The self-tapping screws 23 are screwed in from the outside of the connecting part 22 through the preset gap between the two locking posts 24, and finally tightened on the bottom wall of the positioning and fixing groove 13. The preset gap provides operating space for screw installation. At the same time, the tightening force of the screws firmly locks the connecting part 22, the locking posts 24 and the mounting body 12 together, completing the final axial fixation.

[0038] The present application has been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only for the purpose of helping to understand the core ideas of the present application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of the present application. Therefore, the content of this specification should not be construed as a limitation of the present application.

Claims

1. A novel prefabricated curtain wall structure, characterized in that, include: Square tube columns and partition metal plates, wherein the square tube columns are used to fix to the target wall, and the partition metal plates are disposed on the square tube columns and symmetrically arranged on both sides of the square tube columns; The square tube column includes a support body and a mounting body. The mounting body is symmetrically connected to both sides of the support body, and the partition metal plate is correspondingly arranged on the mounting body. Each of the partition metal plates includes a partition decorative part, a connecting part, and a self-tapping screw. The connecting part is located at the end of the partition decorative part, and the outer wall of the connecting part is connected to the side wall of the support body and the side of the mounting body facing the partition metal plate, respectively. The mounting body has a positioning and fixing groove on the side facing the partition metal plate, and the connecting part has a corresponding locking and fixing post on the side facing the mounting body. The two locking and fixing posts are symmetrically connected to the connecting part with a preset gap, and both locking and fixing posts are in contact with the groove wall of the positioning and fixing groove. The self-tapping screw is connected to the positioning and fixing groove on the connecting part through the preset gap.

2. The new prefabricated curtain wall structure as described in claim 1, characterized in that, The length of the locking pin extending into the positioning groove is less than the depth of the positioning groove.

3. The new prefabricated curtain wall structure as described in claim 1, characterized in that, A buffer adhesive layer is provided between the outer wall of the connecting part and the side of the mounting body facing the partition metal plate, and the self-tapping screw passes through the buffer adhesive layer and connects to the bottom of the positioning and fixing groove.

4. The new prefabricated curtain wall structure as described in claim 1, characterized in that, A sealant layer is provided between the outer wall of the connecting part and the side wall of the support.

5. The new prefabricated curtain wall structure as described in claim 1, characterized in that, The support body and mounting body of the square tube column are integrally connected, and the connecting part of the partition metal plate and the partition decoration part are integrally connected.

6. The novel prefabricated curtain wall as described in claim 1, characterized in that, The partition decorative part is provided with a plurality of breathable decorative holes, which are arranged in a matrix on the partition decorative part.

7. The new prefabricated curtain wall structure as described in claim 1, characterized in that, The square tube column also includes a decorative buckle cover, which protrudes from the partition metal plate of the support body. The decorative buckle cover is located at the end of the part of the support body that protrudes from the partition metal plate.

8. The new prefabricated curtain wall structure as described in claim 7, characterized in that, A light strip is detachably connected to the decorative buckle cover.

9. The novel prefabricated curtain wall as described in claim 1, characterized in that, The support body is a hollow square tube structure, and a reinforcing channel steel body is provided inside the support body. The reinforcing channel steel body is U-shaped and fits against the inner wall of the support body.

10. The novel prefabricated curtain wall as described in any one of claims 1 to 9, characterized in that, The connecting part is arranged in an L-shape.