A horizontal and vertical hidden type fireproof glass curtain wall structure
By installing grid strips and baffles on the keel and beams, combined with snap-on panels and rotating pressure blocks, the problem of poor fire resistance of traditional horizontal and vertical concealed glass curtain walls is solved, achieving fixation without weather-resistant strips and glass glue, thus improving fire resistance and the stability of the glass panels.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE THIRD CONSTR ENG CO LTD OF CHINA CONSTR SECOND ENG BUREAU
- Filing Date
- 2025-05-21
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional horizontally exposed and vertically concealed glass curtain walls have poor fire resistance in the event of a fire, mainly due to the flammability of the weather-resistant sealant and glass glue, which makes the glass curtain wall flammable.
The glass panels are clamped and sealed around their perimeter by setting grid strips and baffles on the keel and crossbeams. The glass panels are fixed with snap-on plates, avoiding the use of weather-resistant strips and glass glue. The stability and sealing performance of the glass panels are improved by combining rotating pressure blocks and sealing rings.
It improves the fire resistance of glass curtain walls, prevents combustion, and enhances the stability and sealing of glass panels.
Smart Images

Figure CN224338468U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass curtain walls, and in particular to a horizontally visible and vertically concealed fireproof glass curtain wall structure. Background Technology
[0002] Horizontal visible and vertical concealed glass curtain walls are a type of architectural curtain wall design, mainly reflected in the arrangement of glass panels and the visual effect of the supporting structure. "Horizontal visible" means that the horizontal divisions are clearly visible, while "vertical concealed" means that the vertical divisions are designed to be as inconspicuous as possible or hidden.
[0003] In the traditional construction of horizontally exposed and vertically concealed glass curtain walls, the steel structure support frame is first assembled, then the glass panels are fixed to the frame, and finally weather-resistant strips are filled into the gaps between adjacent glass panels and then glued for fixation.
[0004] However, since weather-resistant sealing strips and glass sealant are flammable materials, they will burn in the event of a fire, resulting in poor fire resistance of the glass curtain wall, which needs to be improved. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a horizontally visible and vertically concealed fireproof glass curtain wall structure, which has the effect of improving fire resistance.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a horizontally exposed and vertically concealed fireproof glass curtain wall structure, comprising:
[0007] The keel is vertically fixed to the building surface, and the keel surface has vertical and integrally formed grid strips in the middle position;
[0008] A crossbeam is horizontally positioned between two adjacent keels and is flush with the keels. A stop bar is horizontally positioned at the center of the crossbeam surface and is flush with the grid strip.
[0009] A glass plate is disposed on two adjacent keels and is located between two adjacent grid strips and the upper and lower layers of baffles;
[0010] The buckle plate is fixed to the stop strip by screws and is used to press the edges of the upper and lower glass plates together.
[0011] The cover is fastened to one of the aforementioned fastening plates.
[0012] In a preferred embodiment, the present invention can be further configured such that: a T-shaped locking block is horizontally arranged on the back side of the buckle plate, and the stop bar is provided with a groove for the locking block to be inserted and a slot connecting the groove for the locking block to slide and be inserted.
[0013] In a preferred embodiment, the present invention can be further configured such that the cross-section of the buckle plate is C-shaped, and multiple reinforcing plates are spaced apart on the inner side.
[0014] In a preferred embodiment, the present invention can be further configured such that: both the upper and lower surfaces of the buckle plate are horizontally provided with locking strips, the cover has a C-shaped cross-section, and both the bottom and top walls are provided with locking grooves for the locking strips to be hooked.
[0015] In a preferred embodiment, the present invention can be further configured such that: both ends of the crossbeam are provided with L-shaped corner brackets, the corner brackets are provided with positioning blocks, and the sidewall of the keel is provided with positioning grooves for the positioning blocks to be embedded.
[0016] In a preferred embodiment, the present invention can be further configured such that: a plurality of locking pins are spaced apart on the grid strip, and a pressure block is provided on the screw that presses against the surface of the glass plate after rotation.
[0017] In a preferred embodiment, the present invention can be further configured such that a rubber pad is provided on the inner side wall of the pressure block.
[0018] In a preferred embodiment, the present invention can be further configured such that: the glass plate includes a metal frame and a fireproof panel, an annular sealing ring is provided on the inner side of the metal frame, and sealing grooves for the sealing ring to be embedded are provided on the keel and the crossbeam.
[0019] In summary, this utility model has the following beneficial effects:
[0020] 1. By setting grid strips and baffles on the keel and beam respectively, the glass panels are clamped and sealed around the perimeter. At the same time, the glass panels are fixed by using snap-on plates, so that the installation and fixing of the glass panels can be achieved without the need for the later use of weather-resistant strips and glass glue, thus preventing the curtain wall from burning and improving the fire resistance of the glass curtain wall.
[0021] 2. By setting rotating pressure blocks on the grid strips, the glass plate can be pressed and fixed on both sides, thus improving the stability of the glass plate. Attached Figure Description
[0022] Figure 1 This is a structural schematic diagram of an embodiment;
[0023] Figure 2 This is a schematic diagram of the connection relationship in the embodiment;
[0024] Figure 3 This is a schematic diagram of the keel structure in an embodiment;
[0025] Figure 4 This is a schematic diagram of the crossbeam structure in the embodiment;
[0026] Figure 5 This is a schematic diagram of the buckle structure in an embodiment;
[0027] Figure 6 This is a schematic diagram showing the connection relationship between the buckle plate and the cover in an embodiment;
[0028] Figure 7 This is a schematic diagram of the glass plate in an embodiment.
[0029] Reference numerals: 1. Keel; 11. Grid strip; 12. Positioning groove; 2. Crossbeam; 21. Stop strip; 22. Groove; 23. Slot; 3. Glass plate; 31. Metal frame; 32. Fireproof panel; 33. Sealing ring; 34. Sealing groove; 4. Buckle plate; 41. Reinforcing plate; 42. Screw; 43. Locking block; 44. Locking strip; 5. Pressure cap; 51. Locking groove; 6. Corner bracket; 61. Positioning block; 7. Locking pin; 71. Pressure block. Detailed Implementation
[0030] The present invention will be further described in detail below with reference to the accompanying drawings.
[0031] like Figure 1 , Figure 2 As shown, a horizontally visible and vertically concealed fireproof glass curtain wall structure includes a keel 1, a horizontal beam 2, a glass panel 3, a snap-on panel 4, and a cover 5.
[0032] like Figure 2 , Figure 3 , Figure 4 As shown, the keel 1 is vertically fixed to the building surface, and a grid strip 11 is vertically and integrally formed at the center of the surface of the keel 1. The crossbeam 2 is horizontally set between two adjacent keels 1 and is flush with the keel 1. A stop strip 21 is horizontally set at the center of the surface of the crossbeam 2 and is flush with the grid strip 11.
[0033] like Figure 2 , Figure 3 , Figure 4 As shown, both ends of the crossbeam 2 are provided with L-shaped corner brackets 6, and the corner brackets 6 are provided with positioning blocks 61. The side wall of the keel 1 is provided with positioning grooves 12 for the positioning blocks 61 to be embedded.
[0034] like Figure 2 , Figure 3 , Figure 4 As shown, the glass plate 3 is disposed on two adjacent keels 1 and is located between two adjacent grid strips 11 and the upper and lower baffles 21.
[0035] like Figure 5 , Figure 6As shown, the buckle plate 4 has a C-shaped cross-section, and multiple reinforcing plates 41 are spaced apart on its inner side to improve the structural strength of the buckle plate 4. The buckle plate 4 is fixed to the baffle 21 by screws 42 and is used to press the edges of the upper and lower glass plates 3 together.
[0036] like Figure 5 , Figure 6 As shown, a T-shaped locking block 43 is horizontally arranged on the back side of the buckle plate 4, and a groove 22 for the locking block 43 to be inserted into the baffle strip 21 and a slot 23 connecting the groove 22 and for the locking block 43 to slide into the groove.
[0037] like Figure 5 , Figure 6 As shown, the pressure cover 5 is fastened to multiple fastening plates 4. The upper and lower ends of the fastening plates 4 are horizontally provided with locking strips 44. The pressure cover 5 has a C-shaped cross section, and the bottom and top walls are provided with locking grooves 51 for the locking strips 44 to be hooked.
[0038] When the glass curtain wall system needs to be installed, first fix the keel 1 to the building surface, then insert the positioning block 61 on the corner bracket 6 into the positioning groove 12 on the keel 1, and fix the corner bracket 6. Then place the horizontal beam 2 horizontally between two adjacent keels 1 and clamp it with the corner bracket 6, and then fix the corner bracket 6 to the horizontal beam 2 to complete the installation and fixing of the horizontal beam 2.
[0039] Then, the glass plate 3 is placed on the adjacent keel 1 and held between the adjacent grid strip 11 and the baffle strip 21 to achieve precise positioning of the glass plate 3. Then, the locking block 43 on the back side of the buckle plate 4 is inserted into the groove 22 on the baffle strip 21, and the buckle plate 4 is pushed to slide horizontally so that the locking block 43 is inserted into the slot 23.
[0040] Finally, tighten screws 42 to fix the buckle plate 4, making the buckle plate 4 press against the glass plate 3, thus completing the installation and fixing of the glass plate 3. Finally, fasten the pressure cover 5 onto the multiple buckle plates 4 and press the pressure cover 5 to make the locking strip 44 and the locking groove 51 engage with each other, thus completing the installation of the pressure cover 5 and completing the construction of the glass curtain wall.
[0041] Therefore, by setting grid strips 11 and baffle strips 21 on the keel 1 and the crossbeam 2 respectively, the glass panel 3 is clamped and sealed around its perimeter. At the same time, the glass panel 3 is fixed by using snap-on plates 4, thus achieving the installation and fixation of the glass panel 3. There is no need to use weather-resistant strips and glass glue later, which prevents the curtain wall from burning and improves the fire resistance of the glass curtain wall.
[0042] like Figure 2 , Figure 3 As shown, multiple locking pins 7 are spaced apart on the grid strip 11, and a pressure block 71 is provided on the screw 42 to press the surface of the glass plate 3 after rotation. A rubber pad is provided on the inner side wall of the pressure block 71.
[0043] Therefore, when installing the glass plate 3, the pressure block 71 can be rotated to a vertical position, allowing the glass plate 3 to be embedded between adjacent grid strips 11. Then, the pressure block 71 is controlled to rotate horizontally and press against both sides of the glass plate 3. Finally, the locking pin 7 is tightened to fix it, improving the stability of the glass plate 3.
[0044] like Figure 7 As shown, the glass panel 3 includes a metal frame 31 and a fireproof panel 32. An annular sealing ring 33 is provided on the inner side of the metal frame 31, and sealing grooves 34 for the sealing ring 33 to be embedded are provided on the keel 1 and the crossbeam 2.
[0045] Therefore, after the glass panel 3 is installed, the sealing ring 33 and the sealing groove 34 cooperate to achieve a sealed connection between the glass panel 3, the keel 1 and the beam 2, thereby increasing the airtightness of the entire glass curtain wall structure.
[0046] The specific embodiments are merely explanations of this utility model and are not intended to limit it. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this utility model.
Claims
1. A horizontally exposed and vertically concealed fireproof glass curtain wall structure, characterized in that: The utility model relates to a glass curtain wall structure, including: Keel (1) is fixed to the building surface vertically, the middle part position of the surface of keel (1) is provided with the vertical and integral moulding of lattice (11); Crossbeam (2) is arranged between two adjacent keel (1) horizontally, and with the keel (1) flush, the middle part position of the surface of crossbeam (2) is provided with the horizontal baffle (21), and the baffle (21) is flush with the lattice (11); Glass plate (3) is arranged on two adjacent keel (1), and is located between two adjacent lattice (11) and upper and lower baffle (21); Fastener plate (4) is fixed on the baffle (21) through screw (42), and is used for pressing the edge position of upper and lower glass plate (3); Cover (5) is buckled on a plurality of fastener plate (4).
2. The horizontally-visible and vertically-hidden fireproof glass curtain wall structure according to claim 1, characterized in that: The back side of fastener plate (4) is provided with T-shaped clamping block (43), and the baffle (21) is provided with recess (22) for embedding clamping block (43) and connecting recess (22) and sliding embedding clamping block (43) card slot (23).
3. The horizontally-visible and vertically-hidden fireproof glass curtain wall structure according to claim 2, characterized in that: The cross section of fastener plate (4) is C-shaped, and a plurality of reinforcing plates (41) are arranged at intervals on the inner side.
4. The horizontally-visible and vertically-hidden fireproof glass curtain wall structure according to claim 3, characterized in that: The upper end surface and the lower end surface of fastener plate (4) are provided with lock strip (44) horizontally, and the cross section of cover (5) is C-shaped, and the bottom wall and the top wall are provided with lock groove (51) for hooking lock strip (44).
5. The horizontally-visible and vertically-hidden fireproof glass curtain wall structure according to claim 1, characterized in that: Both ends of crossbeam (2) are provided with L-shaped corner code (6), and the corner code (6) is provided with positioning block (61), and the side wall of keel (1) is provided with positioning groove (12) for embedding positioning block (61).
6. The horizontally-continuous and vertically-concealed fireproof glass curtain wall structure according to claim 1, characterized in that: A plurality of lock pins (7) are arranged at intervals on the lattice (11), and the screw (42) is provided with pressing block (71) for pressing the surface of glass plate (3) after rotating.
7. The horizontally-continuous and vertically-concealed fireproof glass curtain wall structure according to claim 6, characterized in that: The inner side wall of pressing block (71) is provided with rubber pad.
8. The horizontally-extended and vertically-concealed fireproof glass curtain wall structure according to claim 1, characterized in that: The glass plate (3) includes metal frame (31) and fireproof panel (32), the inner side of metal frame (31) is provided with annular sealing ring (33), and the keel (1) and crossbeam (2) are provided with sealing groove (34) for embedding sealing ring (33).