A curtain wall skylight structure

CN224705351UActive Publication Date: 2026-09-01ZHONGFENG URBAN CONSTR (JIANGSU) CO LTD
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Patent Information

Application Number
CN202521355708.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2026-09-01
Estimated Expiration
2035-06-30

AI Technical Summary

Technical Problem

[0003]目前,随着相关技术的进一步发展,在幕墙设计中也发展出了采光顶结构,主要适用在大型的广场、医院等需良好集采光性的空间,且现有技术中,对于现有的明框采光顶的施工方式与隐框幕墙外粘上扣盖做法相同,即以钢体框架为支撑,通过螺钉,将装有玻璃的玻璃框安装在钢体框架上,且玻璃与玻璃框接触部分、与钢体框架接触部分均采用覆盖硅酮胶的方式进行密封处理,然而,随着现实中越来越多的采光顶结构漏水现象发生后,申请人实地考察后发现,因密封胶被外界腐蚀和风化而导致漏水的实例不在少少数,因此传统外覆密封胶的方式,因自身过于单一并容易被腐蚀的缺陷显然是无法满足使用需求了

Benefits of technology

1、本实用新型通过设置的第一组装框架、内螺纹套筒、第二组装框架、复合紧固件、L形条槽以及填充通道部件组成多功能组装结构,后续使用过程中,能够在满足玻璃板便捷组装的同时还能够通过填充通道部件对L形条槽进行隐秘性充胶密封,充分保证玻璃板与内螺纹套筒、第二组装框架的密封连接效果。

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Abstract

This utility model relates to the field of curtain wall technology and discloses a curtain wall skylight structure, including a steel frame and a first assembly frame installed on top of the steel frame. An internally threaded sleeve is fixed to the inner and outer sides of the top of the first assembly frame, and a second assembly frame is fitted thereon. An assembly space is formed between the side structure at the bottom of the second assembly frame and the corresponding side structure at the top of the first assembly frame. An L-shaped groove communicating with the assembly space is formed on the surface of the side structure at the top of the first assembly frame. This utility model, through the arrangement of the first assembly frame, internally threaded sleeve, second assembly frame, composite fasteners, L-shaped groove, and filling channel component, forms a multi-functional assembly structure. During subsequent use, it can facilitate the assembly of glass panels while also providing concealed glue sealing to the L-shaped groove through the filling channel component, fully ensuring the sealing connection between the glass panel and the internally threaded sleeve and the second assembly frame.
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Description

Technical Field

[0001] This utility model relates to the field of curtain wall technology, specifically to a curtain wall skylight structure. Background Technology

[0002] Curtain walls, as the exterior wall cladding of buildings, are non-load-bearing and are lightweight wall structures with decorative effects commonly used in modern large and high-rise buildings. They are usually composed of panels and a supporting structural system.

[0003] Currently, with the further development of related technologies, skylight structures have also been developed in curtain wall design. These are mainly applicable to large squares, hospitals, and other spaces that require good natural lighting. In existing technologies, the construction method for existing exposed frame skylights is the same as that for concealed frame curtain walls, which involves attaching a cover to the outside. That is, a steel frame is used as a support, and the glass frame is installed on the steel frame with screws. The contact parts between the glass and the frame, as well as the contact parts between the glass and the steel frame, are sealed with silicone sealant. However, with the increasing number of skylight structure leaks in reality, the applicant found after on-site inspections that there are quite a few cases of leaks caused by the sealant being corroded and weathered by the outside world. Therefore, the traditional method of applying sealant is obviously unable to meet the usage requirements due to its simplistic nature and susceptibility to corrosion. Utility Model Content

[0004] This utility model provides a curtain wall skylight structure that solves the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: a curtain wall skylight structure, including a steel frame and a first assembly frame installed on the top of the steel frame. The top of the first assembly frame is fixed with an internal threaded sleeve and a second assembly frame is fitted on it. An assembly space is formed between the side structure at the bottom of the second assembly frame and the corresponding side structure at the top of the first assembly frame. An L-shaped groove that communicates with the assembly space is opened on the surface of the side structure at the top of the first assembly frame. A filling channel component that communicates with the L-shaped groove space is opened in the side structure of the second assembly frame. The second assembly frame is fitted with a composite fastener. One end of the composite fastener can be threaded to the internal threaded sleeve and clamp and limit the second assembly frame, the first assembly frame, and the glass plate placed between the second assembly frame and the first assembly frame by pressing. The filling channel component can provide a channel for filling and sealing the L-shaped groove with glue after the glass plate is clamped and limited.

[0006] Preferably, the filling channel component includes a tapered hole that extends through the side structure corresponding to the second assembly frame and communicates with the L-shaped groove space. The top inner side of the tapered hole is provided with an internal thread and a sealing cap is threadedly connected to it. The sealing cap covers and seals the top space of the tapered hole, and a cross-shaped groove is provided on the top of the sealing cap.

[0007] Preferably, composite sealing strips are fixedly nested on the bottom of both sides of the second assembly frame. The bottom of the composite sealing strip has several inverted V-shaped through grooves, and the composite sealing strip can tightly fit the top surface of the glass plate in the clamping state.

[0008] Preferably, the composite fastener includes a composite threaded rod and an outer cover plate. The top and bottom of the composite threaded rod are respectively provided with a first thread structure and a second thread structure. The second thread structure can be threadedly connected to the inner side of the internal threaded sleeve, and the helical direction of the baffle is opposite to the helical direction of the first thread structure. The outer cover plate is threadedly connected to the outer side of the top of the composite threaded rod.

[0009] Preferably, the surface of the bottom structure of the outer cover plate is nested with an auxiliary sealing ring, and the top of the outer cover plate is provided with a regular hexagonal structure.

[0010] Preferably, a baffle is fixedly fitted in the middle of the outer cover plate, and a damping buffer structure that can be movably connected to the bottom of the baffle is provided on the bottom surface of the internal threaded sleeve.

[0011] Preferably, the damping buffer structure includes a guide rod, a damping sleeve, and a spring. The damping sleeve has a clearance hole on its inner side that can engage with one end of the guide rod. The other end of the guide rod is fixed to the bottom surface of the internal threaded sleeve. A spring is fitted on the outer side of the guide rod, and the two ends of the spring are respectively fixed to the bottom surface of the damping sleeve and the bottom surface of the internal threaded sleeve.

[0012] This utility model has the following beneficial effects: 1. This utility model consists of a first assembly frame, an internal threaded sleeve, a second assembly frame, composite fasteners, an L-shaped groove, and a filling channel component, forming a multi-functional assembly structure. In subsequent use, it can not only facilitate the assembly of the glass plate, but also perform concealed glue filling and sealing of the L-shaped groove through the filling channel component, thus fully ensuring the sealing connection effect between the glass plate and the internal threaded sleeve and the second assembly frame.

[0013] 2. This utility model dampens and buffers the vibrations experienced by the internal threaded sleeve and composite fastener during use by setting a damping buffer structure, thereby preventing the internal threaded sleeve and composite fastener from loosening due to vibration during continuous use of the whole device. Attached Figure Description

[0014] Figure 1 This is a front view schematic diagram of the structure of this utility model; Figure 2 This is a top view of the structure of this utility model; Figure 3 This is a cross-sectional schematic diagram of the first assembly frame of the present invention. Figure 4 This is an enlarged schematic diagram of the composite threaded rod structure of this utility model; Figure 5 This is an enlarged schematic diagram of the outer cover plate of this utility model. Figure 6 This is a three-dimensional schematic diagram of the internal threaded sleeve of this utility model. Figure 7 This is a three-dimensional schematic diagram of the sealing cap structure of this utility model; Figure 8 The structure of this utility model Figure 3 An enlarged diagram of point A in the diagram.

[0015] In the diagram: 1. Steel frame; 2. First assembly frame; 3. Internal threaded sleeve; 4. Second assembly frame; 5. Composite fastener; 51. Composite threaded rod; 52. Outer cover plate; 53. Baffle; 54. First threaded structure; 55. Second threaded structure; 6. L-shaped groove; 7. Filling channel component; 71. Tapered hole; 72. Sealing cover; 8. Glass plate; 9. Composite sealing strip; 10. Guide rod; 11. Damping sleeve; 12. Spring. Detailed Implementation

[0016] 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.

[0017] Please see Figures 1-5 , Figures 7-8 A curtain wall skylight structure includes a steel frame 1 and a first assembly frame 2 installed on top of the steel frame 1. The top of the first assembly frame 2 is fixed with an internal threaded sleeve 3 and a second assembly frame 4 fitted on its inner and outer sides, respectively. An assembly space is formed between the side structure at the bottom of the second assembly frame 4 and the corresponding side structure at the top of the first assembly frame 2. An L-shaped groove 6 that communicates with the assembly space is opened on the surface of the side structure at the top of the first assembly frame 2. A filling channel component 7 that communicates with the space of the L-shaped groove 6 is opened in the side structure of the second assembly frame 4. The filling channel component 7 includes a tapered hole 71, which is opened through the side structure corresponding to the second assembly frame 4 and communicates with the space of the L-shaped groove 6. The top inner side of the tapered hole 71 is provided with an internal thread and a sealing cover 72 is connected to it through the internal thread. The sealing cover 72 covers and seals the top space of the tapered hole 71, and the top of the sealing cover 72 is provided with a cross-shaped groove. The filling channel component 7 can not only provide a channel for re-filling and sealing the gap between the assembly space and the glass plate 8, but its own structure can also be sealed. The second assembly frame 4 is fitted with a composite fastener 5. One end of the composite fastener 5 can be threaded to the internal threaded sleeve 3 and clamp and limit the second assembly frame 4, the first assembly frame 2 and the glass plate 8 placed between the second assembly frame 4 and the first assembly frame 2 by pressing. After the glass plate 8 is clamped and limited, the filling channel component 7 can provide a channel for filling and sealing the L-shaped groove 6 with glue. The composite fastener 5 includes a composite threaded rod 51 and an outer cover plate 52. The top and bottom of the composite threaded rod 51 are respectively provided with a first thread structure 54 and a second thread structure 55. The second thread structure 55 can be threadedly connected to the inner side of the internal threaded sleeve 3, and the helical direction of the baffle 53 is opposite to the helical direction of the first thread structure 54. The outer cover plate 52 is threadedly connected to the top outside of the composite threaded rod 51. The surface of the bottom structure of the outer cover plate 52 is nested with an auxiliary sealing ring to ensure the sealing effect of the connection with the subsequent related structure. The top of the outer cover plate 52 is provided with a regular hexagonal structure to facilitate subsequent tightening force.

[0018] In use, the corresponding side of the glass plate 8 is fitted into the assembly space formed by the first assembly frame 2 and the second assembly frame 4 and aligned. After completion, the composite threaded rod 51 and the outer cover plate 52 inside the composite fastener 5 are screwed, and then the composite threaded rod 51 is screwed into the inner side of the middle of the inner threaded sleeve 3. During the screw locking process, the second assembly frame 4 is gradually pressed, so that the second assembly frame 4 cooperates with the first assembly frame 2 to clamp and assemble the glass plate 8. After the glass plate 8 is installed, the sealing cap 72 inside the filling channel component 7 is screwed on and removed from the top of the conical hole 71. Then, using an existing delivery device, such as a syringe, the sealant is injected through the conical hole 71 into the connection gap between the glass plate 8 and the first assembly frame 2 and the second assembly frame 4. This further enhances the connection strength while achieving a concealed filling seal, fully ensuring the structural airtightness of the overall device.

[0019] Please see Figures 1-5 , Figures 7-8The bottom of both sides of the second assembly frame 4 are fixedly nested with composite sealing strips 9. The bottom of the composite sealing strips 9 is provided with several inverted V-shaped through grooves, and the composite sealing strips 9 can tightly fit the top surface of the glass plate 8 in the clamping state.

[0020] In use, the composite sealing strip 9 is used in conjunction with the second assembly frame 4 to seal and fill the gap between the second assembly frame 4 and the glass plate 8, thus ensuring the sealing effect of the connection of the relevant structures.

[0021] Please see Figure 6 A baffle 53 is fixedly fitted on the middle part of the outer cover plate 52. A damping buffer structure is provided on the bottom surface of the internal threaded sleeve 3, which can be movably connected to the bottom of the baffle 53. The damping buffer structure includes a guide rod 10, a damping block 11, and a spring 12. A clearance hole is opened on the inner side of the middle part of the damping block 11, which can be engaged with one end of the guide rod 10. The other end of the guide rod 10 is fixed on the bottom surface of the internal threaded sleeve 3. A spring 12 is fitted on the outer side of the guide rod 10, and the two ends of the spring 12 are respectively fixed on the bottom surface of the damping block 11 and the bottom surface of the internal threaded sleeve 3.

[0022] During use, considering the potential loosening of the locking mechanism between the internal threaded sleeve 3 and the composite fastener 5 due to vibration during continuous use of the entire device, a damping buffer structure is used to dampen and buffer the internal threaded sleeve 3 and the composite fastener 5. The specific principle is as follows: The damping sleeve 11 and the spring 12 work together to dampen and buffer the vibration output of the composite fastener 5, and the guide rod 10 provides displacement guidance for the damping sleeve 11, thereby fully ensuring the continuous stability of the internal thread sleeve 3 and the composite fastener 5 during the locking process.

[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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. Additionally, in the accompanying drawings of this utility model, the fill patterns are merely for distinguishing layers and do not constitute any other limitation.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A curtain wall skylight structure, comprising a steel frame (1) and a first assembly frame (2) installed on top of the steel frame (1), characterized in that: The first assembly frame (2) has an internal threaded sleeve (3) fixed to the inside and outside of the top and a second assembly frame (4) fitted on it. The side structure at the bottom of the second assembly frame (4) and the corresponding side structure at the top of the first assembly frame (2) form an assembly space. The side structure at the top of the first assembly frame (2) has an L-shaped groove (6) that can communicate with the assembly space. The side structure of the second assembly frame (4) has a filling channel component (7) that communicates with the space of the L-shaped groove (6). The second assembly frame (4) is fitted with a composite fastener (5). One end of the composite fastener (5) can be threaded to the internal threaded sleeve (3) and clamp and limit the second assembly frame (4), the first assembly frame (2) and the glass plate (8) placed between the second assembly frame (4) and the first assembly frame (2) by pressing. The filling channel component (7) can provide a channel for filling and sealing the L-shaped groove (6) after the glass plate (8) is clamped and limited.

2. The curtain wall skylight structure according to claim 1, characterized in that: The filling channel component (7) includes a tapered hole (71), which is opened through the side structure corresponding to the second assembly frame (4) and communicates with the space of the L-shaped groove (6). The top inner side of the tapered hole (71) is provided with an internal thread and a sealing cap (72) is connected to it through the internal thread. The sealing cap (72) covers and seals the top space of the tapered hole (71), and a cross-shaped groove is provided on the top of the sealing cap (72).

3. A curtain wall skylight structure according to claim 1, characterized in that: The bottom of the second assembly frame (4) is fixedly nested with composite sealing strips (9) on both sides. The bottom of the composite sealing strips (9) is provided with several inverted V-shaped through grooves. The composite sealing strips (9) can fit tightly against the top surface of the glass plate (8) in the clamping state.

4. A curtain wall skylight structure according to claim 1, characterized in that: The composite fastener (5) includes a composite threaded rod (51) and an outer cover plate (52). The top and bottom of the composite threaded rod (51) are respectively provided with a first thread structure (54) and a second thread structure (55). The second thread structure (55) can be threadedly connected to the inner side of the internal threaded sleeve (3), and the helical direction of the baffle (53) is opposite to the helical direction of the first thread structure (54). The outer cover plate (52) is threadedly connected to the outer side of the top of the composite threaded rod (51).

5. A curtain wall skylight structure according to claim 4, characterized in that: The surface of the bottom structure of the outer cover plate (52) is nested with an auxiliary sealing ring, and the top of the outer cover plate (52) is provided with a regular hexagonal structure.

6. A curtain wall skylight structure according to claim 4, characterized in that: The outer cover plate (52) is fixedly fitted with a baffle (53) in the middle, and the bottom surface of the internal threaded sleeve (3) is provided with a damping buffer structure that can be movably connected to the bottom of the baffle (53).

7. A curtain wall skylight structure according to claim 6, characterized in that: The damping buffer structure includes a guide rod (10), a damping sleeve (11), and a spring (12). The damping sleeve (11) has a clearance hole on its inner side that can engage with one end of the guide rod (10). The other end of the guide rod (10) is fixed on the bottom surface of the internal threaded sleeve (3). The outer side of the guide rod (10) is fitted with a spring (12), and the two ends of the spring (12) are fixed on the bottom surface of the damping sleeve (11) and the bottom surface of the internal threaded sleeve (3), respectively.