A full-glass frameless curtain wall structure
By combining stainless steel grooves and steel ribs with silicone structural adhesive and glass ribs, the problems of fixing and load-bearing of frameless glass curtain walls are solved, achieving both visual transparency and safety of frameless curtain walls.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HUAZHU TECH CONSTR GRP CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-02
AI Technical Summary
Existing framed glass curtain wall structures visually obstruct the view and limit natural lighting. Furthermore, without the support of metal frames, it is difficult to guarantee the load-bearing capacity and stability of the glass curtain wall.
Large glass panels are fixed using stainless steel clamps and steel ribs, and a sealing layer is formed using silicone structural adhesive. The glass ribs are used to connect the panels, thus achieving a frameless curtain wall structure and ensuring the fixation and load-bearing capacity of the glass panels.
It achieves a frameless, all-glass curtain wall structure, providing a wide view and natural lighting, while ensuring the secure installation and safety of the glass panels.
Smart Images

Figure CN224314432U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to an all-glass frameless curtain wall structure, belonging to the field of architectural decorative curtain wall technology. Background Technology
[0002] Curtain walls are a modern building facade system characterized by providing open views and natural lighting. They are widely used in commercial complexes and public buildings, especially in high-end product shopping experience centers. However, most curtain walls currently use framed glass curtain wall structures. Metal frames can easily obstruct the view and limit natural lighting, failing to meet the transparency and openness requirements of high-end product shopping experience spaces. Furthermore, without the support of a metal frame structure, the load-bearing and fixing issues of glass curtain walls are difficult to solve.
[0003] Therefore, in order to address the shortcomings of existing technologies, a frameless all-glass curtain wall structure is proposed. Utility Model Content
[0004] The purpose of this utility model is to provide an all-glass frameless curtain wall structure to solve the problems mentioned in the background art.
[0005] This utility model achieves the above-mentioned objective through the following technical solution: a frameless all-glass curtain wall structure, comprising a building floor and large glass panels, characterized in that it further comprises a stainless steel clamping groove, wherein the large glass panels are detachably installed on the building floor through the stainless steel clamping groove, wherein the stainless steel clamping groove comprises a black steel base plate and black steel side plates disposed at both ends of the black steel base plate, the black steel base plate is provided with stainless steel pads and steel ribs, the stainless steel pads and the steel ribs are connected by welds, the black steel side plates are provided with screw holes, bolts pass through the screw holes to fix the black steel side plates, the stainless steel pads and the black steel side plates at both ends form a clamping groove for inserting two large glass panels.
[0006] Furthermore, silicone structural adhesive is injected between the large glass plate and the black steel side plate.
[0007] Furthermore, a foam rod is provided between the two large glass plates to relieve shrinkage stress.
[0008] Furthermore, a steel rib is provided on one side of the stainless steel pad to ensure that the large glass plate is firmly supported by force.
[0009] Furthermore, the black steel base plate is connected to the building floor by bolts.
[0010] Furthermore, it also includes glass ribs, with glass ribs provided at the vertical connection points of adjacent large glass panels, and the ends of the glass ribs being fixed to the connection points of the large glass panels by the silicone structural adhesive.
[0011] Furthermore, the upper and lower ends of the glass rib are connected to the building floor via stainless steel grooves, in the same way as the large glass panel.
[0012] Furthermore, a finished floor surface is laid on the building floor, and the stainless steel groove is located below the finished floor surface.
[0013] The beneficial effects of this utility model are:
[0014] This invention utilizes stainless steel pads and steel ribs to fix stainless steel clamping grooves onto the building floor, and fixes the upper and lower ends of large glass panels within the stainless steel clamping grooves. By using the properties of silicone structural adhesive to form a sealing layer and by connecting large glass panels with glass ribs, the large glass panels are installed on the building floor, thus realizing a frameless curtain wall structure. This solves the problem of ensuring the load-bearing capacity and fixing safety of glass curtain walls when large glass panels are not supported by metal frame structures. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the stainless steel clamping groove of this utility model;
[0017] Figure 3 This is a cross-sectional view of the present invention;
[0018] Figure 4 This is a schematic diagram showing the connection between the glass rib and the building floor of this utility model;
[0019] In the diagram: 1. Large glass panel; 2. Silicone structural adhesive; 3. Stainless steel groove; 3.1. Black steel base plate; 3.2. Black steel side plate; 3.3. Groove; 4. Steel rib plate; 5. Chemical bolt; 6. Bolt; 7. Stainless steel pad; 8. Building floor; 9. Finished floor surface; 10. Foam rod; 11. Glass rib; 12. Weld. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1-4 As shown, Figures 1-4 The diagram schematically illustrates an all-glass frameless curtain wall structure according to the present invention.
[0022] A frameless all-glass curtain wall structure includes a building floor 8 and large glass panels 1. The structure is characterized by a stainless steel clamping groove 3. The large glass panels 1 are detachably installed on the building floor 8 via the stainless steel clamping groove 3. The stainless steel clamping groove 3 includes a black steel base plate 3.1 and black steel side plates 3.2 disposed at both ends of the black steel base plate 3.1. Stainless steel pads 7 and steel ribs 4 are provided on the black steel base plate 3.1, connected by a weld 12. Screw holes are provided on the black steel side plates 3.2, and bolts 6 pass through these holes to fix the black steel side plates 3.2. The stainless steel pads 7 and the black steel side plates 3.2 at both ends form a clamping groove 3.3 for inserting two large glass panels 1.
[0023] Furthermore, silicone structural adhesive 2 is injected between the large glass plate 1 and the black steel side plate 3.2.
[0024] The silicone structural adhesive 2 forms a seamless sealing layer after complete curing, effectively preventing water vapor penetration and bearing structural loads to prevent curtain wall structure deformation.
[0025] Furthermore, a foam rod 10 is provided between the two large glass plates 1 to relieve shrinkage stress.
[0026] Furthermore, a steel rib plate 4 is provided on one side of the stainless steel pad 3.1 to ensure that the large glass plate 1 is firmly supported by force.
[0027] Among them, the steel rib plate 4 connects the black steel side plate 3.2, the black steel bottom plate 3.1 and the stainless steel pad 7, which strengthens the lateral bending resistance of the stainless steel groove 3.
[0028] Among them, steel rib plate 4 and weld 12 serve as the main vertical load-bearing components, bearing the vertical forces such as the self-weight of the glass and wind load.
[0029] Furthermore, the black steel base plate 3.1 is connected to the building floor 8 by chemical bolts 5.
[0030] Among them, the black steel base plate 3.1 is fixed by chemical bolts 5, serving as the basic anchoring layer of the entire glass curtain wall, directly transferring the load to the building ground 8.
[0031] Furthermore, it also includes glass ribs 11, with glass ribs 11 provided at the vertical connection of adjacent large glass panels 1, and the ends of the glass ribs 11 are fixed to the connection of the large glass panels 1 by silicone structural adhesive 2.
[0032] Furthermore, the upper and lower ends of the glass rib 11 are connected to the building floor 8 via stainless steel grooves 3, in the same way as the large glass panel 1.
[0033] Among them, the black steel base plate 3.1 at the upper and lower ends of the glass rib is connected to the building ground 8 by chemical bolts 5. The black steel base plate 3.1 is provided with stainless steel pads 7 and steel rib plates 4, both of which are connected by welds 12. Black steel side plates 3.2 are provided on both sides of the stainless steel pads 7 and are connected and fixed by bolts 6. The stainless steel pads 7 and the black steel side plates 3.2 on both sides form a groove 3.3, which facilitates the insertion of the glass rib 11 and the injection of silicone structural adhesive 2 into the gap on both sides.
[0034] Among them, the stainless steel pad 7 and the black steel side plate 3.2 are the main transverse load-bearing components, which evenly distribute the force of the glass rib 11 to the steel rib plate 4 to avoid large glass plates from shifting.
[0035] Furthermore, a finished floor surface 9 is laid on the building floor 8, and a stainless steel groove 3 is set below the finished floor surface 9.
[0036] Since the stainless steel clamping grooves 3 that fix the large glass plate 1 are all located below the finished surface 9, there is no metal frame structure within the human visual range, making the overall visual space more spacious and open.
[0037] The beneficial effects of this utility model are:
[0038] This utility model utilizes stainless steel pads 7 and steel ribs 4 to fix stainless steel clamping grooves 3 onto the building ground 8, and fixes the upper and lower ends of large glass panels 1 into the stainless steel clamping grooves 3. By utilizing the property of silicone structural adhesive 2 to form a sealing layer and by using glass ribs 11 to connect large glass panels 1, the large glass panels 1 are installed on the building ground 8, realizing a frameless curtain wall structure. This solves the problem of ensuring the load-bearing and fixing safety of the glass curtain wall when large glass panels 1 are not supported by a metal frame structure.
[0039] Installation steps of this utility model:
[0040] Step 1: According to the requirements, locate the construction control line of the stainless steel clamping groove 3 of the curtain wall on the building ground 8. The black steel base plate 3.1, stainless steel pad 7, and steel rib plate are pre-welded 12 in the factory and fixed to the building ground 8 by chemical bolts 5.
[0041] Step 2: Install black steel side plates 3.2 on both sides of stainless steel pad 7 and connect them with bolts 6. Insert the lower end of the double-layer large glass plate 1 into the clamping groove 3.3 and inject silicone structural adhesive 2 into the edge gap. Connect the large glass plates 1 to each other with silicone structural adhesive 2.
[0042] Step 3: At the connection point of the two adjacent large glass panels 1, install glass ribs 11 perpendicular to the direction. Insert the lower end of glass ribs 11 into the clamping groove 3.3 and inject silicone structural adhesive 2 into the edge gap.
[0043] Step 4: The glass rib 11 is perpendicular to the connection point of the two adjacent large glass plates 1. The end of the glass rib 11 is fixed to the connection point of the large glass plate 1 by the silicone structural adhesive 2.
[0044] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0045] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A frameless all-glass curtain wall structure, comprising a building floor and large glass panels disposed on the building floor, characterized in that, It also includes a stainless steel clamping groove, through which the large glass panel is detachably installed on the building floor. The stainless steel clamping groove includes a black steel base plate and black steel side plates at both ends of the black steel base plate. The black steel base plate is provided with stainless steel pads and steel ribs. The stainless steel pads and steel ribs are connected by welds. The black steel side plates are provided with screw holes. Bolts pass through the screw holes to fix the black steel side plates. The stainless steel pads and the black steel side plates at both ends form a clamping groove for inserting two large glass panels.
2. The all-glass frameless curtain wall structure as described in claim 1, characterized in that, Silicone structural adhesive was injected between the large glass plate and the black steel side plate.
3. The all-glass frameless curtain wall structure as described in claim 2, characterized in that, A foam rod is placed between the two large glass plates to relieve shrinkage stress.
4. The all-glass frameless curtain wall structure as described in claim 3, characterized in that, The stainless steel pad has a steel rib on one side to ensure that the large glass plate is firmly supported.
5. The all-glass frameless curtain wall structure as described in claim 4, characterized in that, The black steel base plate is connected to the building floor by bolts.
6. The all-glass frameless curtain wall structure as described in claim 5, characterized in that, It also includes glass ribs, with glass ribs provided at the vertical connection points of adjacent large glass panels, and the ends of the glass ribs are fixed to the connection points of the large glass panels by the silicone structural adhesive.
7. The all-glass frameless curtain wall structure as described in claim 6, characterized in that, The upper and lower ends of the glass ribs are connected to the building floor via stainless steel grooves, in the same way as the large glass panels.
8. The all-glass frameless curtain wall structure as described in claim 7, characterized in that, The building floor is covered with a finished surface, and the stainless steel groove is located below the finished surface.