Steel structure building skylight sealing structure
By designing a combined structure including support frames and sealing frames, the problem of uncertainty in the application of sealant during the installation of skylights in steel structure buildings was solved, achieving a highly efficient and uniform sealing effect and improving installation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI LONGTENG STEEL STRUCTURE CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-26
AI Technical Summary
When installing existing steel structure building skylights, manual application of sealant is subject to operational uncertainties, which can easily lead to problems such as uneven application, insufficient coverage, and uneven sealant joints, thus affecting installation efficiency.
The system employs a combination structure of support frame, sealing frame, limiting block, limiting groove, limiting device, receiving groove and fixing device to achieve automated sealing of glass gaps. The sealing effect is ensured through the cooperation of the limiting and fixing devices.
It improves installation efficiency, reduces the technical requirements for caulking workers, avoids uncertainties in on-site operations, and ensures the uniformity and integrity of the seal.
Smart Images

Figure CN224281779U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of skylights for steel structure buildings, and particularly relates to a sealing structure for skylights of steel structure buildings. Background Technology
[0002] Steel-structured skylights are a distinctive and advantageous feature of modern architecture. Supported by a steel frame, typically using high-strength steel, they ensure structural stability and the ability to withstand significant loads. The main body of the skylight is often constructed from transparent or semi-transparent materials, such as tempered glass and polycarbonate panels. These materials effectively allow light to pass through, creating a bright and spacious interior, while also providing some protection from wind and rain.
[0003] The problem with existing technology is that during the installation of existing steel structure building skylights, it is usually necessary to manually fill the gaps on both sides of the glass with sealant. Although this sealing method is simple to operate, it is prone to uneven application, insufficient application, gaps in the sealant joints, and uneven sealant joints because it is carried out on site and the environment is uncertain. This places high demands on the sealant application workers and the process is time-consuming and labor-intensive, affecting the installation efficiency. Utility Model Content
[0004] To address the problems existing in the prior art, this utility model provides a sealing structure for the skylight of steel structure buildings. It has the advantage of easily sealing the gaps on both sides of the glass, solving the problem that in the past, when installing skylights of steel structure buildings, it was usually necessary to manually fill the gaps on both sides of the glass with sealant. Although the operation of this sealing method is simple, it is prone to uneven application, insufficient application, gaps in the sealant joints, and uneven sealant joints because it is carried out on-site and the environment is uncertain. This places high demands on the sealant application workers and the process is time-consuming and labor-intensive, affecting the installation efficiency.
[0005] This utility model is implemented as follows: a sealing structure for a skylight roof of a steel structure building includes a support frame. Multiple placement slots are evenly distributed on the top of the support frame. A sealing frame is provided on the top of each placement slot. Limiting blocks are fixedly connected to the left and right sides of the bottom of the sealing frame. Limiting slots that cooperate with the limiting blocks are provided on both sides of the front and rear surfaces of the support frame. Limiting devices that cooperate with the limiting blocks are provided on both sides of the front and rear sides of the support frame. Receiving slots are provided on both sides of the top front and rear sides of the support frame. A fixing device that cooperates with the limiting device is provided at the bottom of the inner cavity of the receiving slot. A protective plate is fixedly connected to the top of the inner cavity of the receiving slot.
[0006] As a preferred embodiment of this utility model, a sealing gasket is fixedly connected to the inner side of the sealing frame, and the rear side of the limiting block passes through the limiting groove and extends into the inner cavity of the limiting groove to contact the inner wall of the limiting groove.
[0007] As a preferred embodiment of the present invention, the limiting device includes a limiting plate, with blocks provided on the left and right sides of the rear side of the limiting plate, and a locking block provided in the middle of the rear side of the limiting plate.
[0008] In a preferred embodiment of this utility model, the fixing device includes a fixing block, with springs provided on both the front and rear sides of the left side of the fixing block, a control gear provided on the rear side of the fixing block, and a control component provided on the top of the control gear.
[0009] In a preferred embodiment of this utility model, the front side of the stop block is fixedly connected to the limiting plate, the rear side of the stop block passes through the limiting groove and extends into the inner cavity of the limiting groove to contact the limiting block, the front side of the locking block is fixedly connected to the limiting plate, and the rear side of the locking block is connected to the support frame and extends into the inner cavity of the receiving groove.
[0010] In a preferred embodiment of this invention, the top and bottom of the fixing block are in contact with the protective plate and the inner wall of the receiving groove, respectively. The side of the fixing block near the locking block is in contact with the locking block. The left and right sides of the spring are fixedly connected to the inner wall of the receiving groove and the fixing block, respectively. The rear side of the fixing block meshes with the control gear. The bottom of the control gear is rotatably connected to the inner wall of the receiving groove. The bottom of the control component penetrates the protective plate and extends into the inner cavity of the receiving groove, where it is fixedly connected to the control gear.
[0011] 1. This utility model solves the problem of existing steel structure building skylights, which typically require manual filling of sealant into the gaps on both sides of the glass during installation, by setting up a placement groove, sealing frame, limiting block, limiting groove, limiting device, receiving groove, fixing device and protective plate. Although the operation is simple, it is prone to uneven application, insufficient application, gaps in the sealant joints, and uneven sealant joints because it is carried out on site and the environment is uncertain. It requires high skills from the sealant applicator and the process is time-consuming and labor-intensive, affecting the installation efficiency.
[0012] 2. This utility model can seal the gap between the glass and the placement groove by setting a sealing frame and a sealing gasket, preventing water leakage. By setting a limiting block and a limiting groove, the sealing frame can be limited, making it convenient for operators to install the sealing frame.
[0013] 3. By setting a limiting device, this utility model can limit the limiting block and the sealing frame, making it convenient for operators to use the sealing frame.
[0014] 4. By setting a fixing device, this utility model can fix the limiting device, making it convenient for users to use the limiting device.
[0015] 5. This utility model can limit the position of the limiting block and the sealing frame by setting a limiting plate and a stop block, and can fix the limiting plate and the stop block by setting a locking block.
[0016] 6. This utility model can fix the card block by setting a fixing block, and can push the fixing block to move in the opposite direction by setting a spring through the rebound force released after compression. By setting a control component and a control gear, the fixing block can be moved, which makes it convenient for operators to disassemble the limiting device. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure provided in an embodiment of the present utility model;
[0018] Figure 2 This is provided by the embodiment of the present utility model. Figure 1 Enlarged view at point A;
[0019] Figure 3 This is a three-dimensional structural diagram of the support frame provided in an embodiment of the present utility model;
[0020] Figure 4 This is a three-dimensional structural diagram of the sealing frame and sealing gasket provided in this embodiment of the utility model;
[0021] Figure 5 This is a three-dimensional structural diagram of the limiting device provided in this embodiment of the utility model;
[0022] Figure 6 This is a three-dimensional structural diagram of the fixing device provided in an embodiment of the present utility model.
[0023] In the diagram: 1. Support frame; 2. Placement groove; 3. Sealing frame; 4. Limiting block; 5. Limiting groove; 6. Limiting device; 7. Receiving groove; 8. Fixing device; 9. Protective plate; 10. Sealing gasket; 601. Limiting plate; 602. Stop block; 603. Locking block; 801. Fixing block; 802. Spring; 803. Control gear; 804. Control component. Detailed Implementation
[0024] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0025] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0026] like Figures 1 to 6As shown in the figure, the steel structure building skylight sealing structure provided in this embodiment of the utility model includes a support frame 1. Multiple placement slots 2 are evenly distributed on the top of the support frame 1. A sealing frame 3 is provided on the top of the placement slots 2. Limiting blocks 4 are fixedly connected to the left and right sides of the bottom of the sealing frame 3. Limiting slots 5 that cooperate with the limiting blocks 4 are provided on both sides of the front and rear surfaces of the support frame 1. Limiting devices 6 that cooperate with the limiting blocks 4 are provided on both sides of the front and rear sides of the support frame 1. Receiving slots 7 are provided on both sides of the front and rear sides of the top of the support frame 1. A fixing device 8 that cooperates with the limiting device 6 is provided at the bottom of the inner cavity of the receiving slot 7. A protective plate 9 is fixedly connected to the top of the inner cavity of the receiving slot 7.
[0027] refer to Figure 3 and Figure 4 A sealing gasket 10 is fixedly connected to the inner side of the sealing frame 3. The rear side of the limiting block 4 passes through the limiting groove 5 and extends into the inner cavity of the limiting groove 5 to contact the inner wall of the limiting groove 5.
[0028] The above solution is adopted: by setting the sealing frame 3 and the sealing gasket 10, the gap between the glass and the placement groove 2 can be sealed to prevent water leakage. By setting the limiting block 4 and the limiting groove 5, the sealing frame 3 can be limited, making it convenient for operators to install the sealing frame 3.
[0029] refer to Figure 5 The limiting device 6 includes a limiting plate 601, with stops 602 on the left and right sides of the rear side of the limiting plate 601, and a locking block 603 in the middle of the rear side of the limiting plate 601.
[0030] The above solution is adopted: by setting the limiting device 6, the limiting block 4 and the sealing frame 3 can be limited, which facilitates the operator's use of the sealing frame 3.
[0031] refer to Figure 6 The fixing device 8 includes a fixing block 801. Springs 802 are provided on the front and rear sides of the left side of the fixing block 801. A control gear 803 is provided on the rear side of the fixing block 801. A control element 804 is provided on the top of the control gear 803.
[0032] By adopting the above solution, the fixing device 8 can be used to fix the limiting device 6, making it convenient for users to use the limiting device 6.
[0033] refer to Figure 3 , Figure 4 and Figure 5The front side of the stop block 602 is fixedly connected to the limiting plate 601, the rear side of the stop block 602 passes through the limiting groove 5 and extends into the inner cavity of the limiting groove 5 to contact the limiting block 4, the front side of the locking block 603 is fixedly connected to the limiting plate 601, the rear side of the locking block 603 is connected to the support frame 1 and extends into the inner cavity of the receiving groove 7.
[0034] The above solution is adopted: by setting the limiting plate 601 and the stop block 602, the limiting block 4 and the sealing frame 3 can be limited; by setting the locking block 603, the limiting plate 601 and the stop block 602 can be fixed.
[0035] refer to Figure 1 , Figure 2 and Figure 6 The top and bottom of the fixing block 801 are in contact with the inner walls of the protective plate 9 and the receiving groove 7, respectively. The side of the fixing block 801 near the locking block 603 is in contact with the locking block 603. The left and right sides of the spring 802 are fixedly connected to the inner wall of the receiving groove 7 and the fixing block 801, respectively. The rear side of the fixing block 801 meshes with the control gear 803. The bottom of the control gear 803 is rotatably connected to the inner wall of the receiving groove 7. The bottom of the control component 804 penetrates the protective plate 9 and extends into the inner cavity of the receiving groove 7 and is fixedly connected to the control gear 803.
[0036] The above solution is as follows: by setting a fixing block 801, the locking block 603 can be fixed; by setting a spring 802, the fixing block 801 can be pushed to move in the opposite direction by the rebound force released after compression; by setting a control component 804 and a control gear 803, the fixing block 801 can be moved, which makes it convenient for the operator to disassemble the limiting device 6.
[0037] When in use, place the glass into the inner cavity of the placement groove 2. After placement, place the sealing frame 3 in the appropriate position so that the position of the limiting block 4 corresponds to the position of the limiting groove 5. Push the sealing frame 3 so that the limiting block 4 passes through the limiting groove 5 and enters the inner cavity of the limiting groove 5. During the movement of the sealing frame 3, the sealing gasket 10 will be squeezed to keep it in contact with the surface of the support frame 1 and the glass. When the sealing frame 3 moves to the appropriate position, the gap between the glass and the support frame 1 will be sealed by the sealing gasket 10.
[0038] After the sealing frame 3 is placed, the limiting plate 601 is placed in the appropriate position, and then the limiting plate 601 is pushed to drive the stop block 602 and the locking block 603 to move synchronously. The stop block 602 will pass through the limiting groove 5 and enter the inner cavity of the limiting groove 5 to contact the limiting block 4, thereby limiting the sealing frame 3 and the limiting block 4.
[0039] The locking block 603 passes through the receiving groove 7 and enters the inner cavity of the receiving groove 7. During the process of entering the inner cavity of the receiving groove 7, the locking block 603 contacts the inclined surface of the fixing block 801 and generates compression. At this time, the compression force pushes the fixing block 801 to move and compresses the spring 802. The fixing block 801 drives the control gear 803 and the control component 804 to rotate synchronously. After the locking block 603 enters the inner cavity of the receiving groove 7, the fixing block 801 is no longer compressed. The rebound force released after the spring 802 is compressed will push the fixing block 801 to move in the opposite direction. The fixing block 801 will drive the control gear 803 and the control component 804 to rotate synchronously in the opposite direction and reset, fixing the locking block 603. At this time, the positions of the limit plate 601 and the stop block 602 are also fixed, completing the work.
[0040] In summary, this sealing structure for a steel structure building skylight, through the coordinated use of a placement groove 2, a sealing frame 3, a limiting block 4, a limiting groove 5, a limiting device 6, a receiving groove 7, a fixing device 8, and a protective plate 9, solves the problem that existing steel structure building skylights typically require manual filling of sealant into the gaps on both sides of the glass during installation. While this sealing method is simple to operate, it is prone to uneven application, insufficient application, gaps in the sealant joints, and uneven sealant joints due to the uncertain environment on-site. This places high demands on the sealant application workers and is time-consuming and labor-intensive, affecting installation efficiency.
[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only 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 process, method, article, or apparatus.
[0042] 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 sealing structure for a steel-structured building's skylight roof, comprising a support frame (1), characterized in that: The top of the support frame (1) is evenly distributed with multiple placement slots (2). A sealing frame (3) is provided on the top of the placement slot (2). Limiting blocks (4) are fixedly connected to the left and right sides of the bottom of the sealing frame (3). Limiting slots (5) that cooperate with the limiting blocks (4) are provided on both sides of the front and rear surfaces of the support frame (1). Limiting devices (6) that cooperate with the limiting blocks (4) are provided on both sides of the front and rear sides of the support frame (1). Receiving slots (7) are provided on both sides of the front and rear sides of the top of the support frame (1). A fixing device (8) that cooperates with the limiting device (6) is provided at the bottom of the inner cavity of the receiving slot (7). A protective plate (9) is fixedly connected to the top of the inner cavity of the receiving slot (7).
2. The sealing structure for a steel structure building skylight as described in claim 1, characterized in that: A sealing gasket (10) is fixedly connected to the inner side of the sealing frame (3). The rear side of the limiting block (4) passes through the limiting groove (5) and extends to the inner cavity of the limiting groove (5) to contact the inner wall of the limiting groove (5).
3. The sealing structure for a steel structure building's skylight as described in claim 1, characterized in that: The limiting device (6) includes a limiting plate (601), with a stop block (602) on the left and right sides of the rear side of the limiting plate (601), and a locking block (603) in the middle of the rear side of the limiting plate (601).
4. The sealing structure for a steel structure building's skylight as described in claim 1, characterized in that: The fixing device (8) includes a fixing block (801), and springs (802) are provided on the front and rear sides of the left side of the fixing block (801). A control gear (803) is provided on the rear side of the fixing block (801), and a control element (804) is provided on the top of the control gear (803).
5. The sealing structure for a steel structure building's skylight as described in claim 3, characterized in that: The front side of the stop block (602) is fixedly connected to the limiting plate (601), the rear side of the stop block (602) passes through the limiting groove (5) and extends into the inner cavity of the limiting groove (5) to contact the limiting block (4), the front side of the locking block (603) is fixedly connected to the limiting plate (601), the rear side of the locking block (603) is connected to the support frame (1) and extends into the inner cavity of the receiving groove (7).
6. The sealing structure for a steel structure building skylight as described in claim 4, characterized in that: The top and bottom of the fixing block (801) are in contact with the inner wall of the protective plate (9) and the receiving groove (7), respectively. The side of the fixing block (801) near the locking block (603) is in contact with the locking block (603). The left and right sides of the spring (802) are fixedly connected to the inner wall of the receiving groove (7) and the fixing block (801), respectively. The rear side of the fixing block (801) is engaged with the control gear (803). The bottom of the control gear (803) is rotatably connected to the inner wall of the receiving groove (7). The bottom of the control component (804) penetrates the protective plate (9) and extends into the inner cavity of the receiving groove (7) and is fixedly connected to the control gear (803).