Double-layer energy-saving glass curtain wall with protective structure
By introducing protective connection components and buffer installation components into the double-glazed curtain wall, combined with the thermal insulation layer, the problems of glass fragility and heat conduction are solved, achieving the dual effects of protection and energy saving.
Patent Information
- Application Number
- CN202521767782.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-20
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-20
AI Technical Summary
Existing double-glazed curtain walls are prone to shattering when faced with impacts such as falling objects from heights and strong winds, affecting stability and lacking protection. Furthermore, traditional glass curtain walls have poor heat conduction performance in high-rise buildings.
The system employs protective connection components and buffer installation components, including ultra-clear tempered glass, buffer springs, and shock absorbers, to form a double buffer structure, and a heat insulation layer is installed between the glass curtain walls to block heat conduction.
It effectively prevents the impact of falling objects from heights and strong winds, avoids glass breakage, and improves the stability and energy-saving performance of the curtain wall.
Smart Images

Figure CN224678943U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass curtain wall technology, specifically a double-layer energy-saving glass curtain wall with a protective structure. Background Technology
[0002] A glass curtain wall refers to an exterior building envelope or decorative structure consisting of a supporting structural system that allows for a certain degree of displacement relative to the main structure and does not share the loads borne by the main structure. The wall can be either single-layered or double-layered with glass.
[0003] According to application number CN202121794842.0, a double-layer glass curtain wall is disclosed, belonging to the field of glass curtain walls. It includes two support plates, and support blocks are symmetrically arranged on the side walls of the two support plates that are close to each other. A glass curtain wall is arranged between the two opposing support blocks. Ventilation openings are symmetrically opened on the glass curtain wall. A horizontal bar is arranged between the two glass curtain walls. Sealing strips are fixed at both ends of the horizontal bar. Vertical bars are welded to the side walls of the two horizontal bars that are far apart. A cavity is opened in the support plate. One end of the vertical bar penetrates the bottom wall of the cavity and extends into the cavity. A rack is arranged on one side of the vertical bar along the setting direction. A rotating shaft is rotatably installed between the two inner walls of the cavity.
[0004] The double-glazed curtain walls in the above cases do not provide protection. When faced with falling objects from heights, such as gravel, metal parts, debris carried by strong winds, or hail impacts, the glass is prone to shattering. Falling fragments may cause personal injury or property damage. In high-rise buildings, strong wind loads act directly on the glass surface. The rigid connection between the glass and the frame is prone to stress concentration, leading to glass cracking or frame deformation, which affects the overall stability of the curtain wall. Therefore, we provide a double-glazed energy-saving glass curtain wall with a protective structure. Utility Model Content
[0005] The purpose of this invention is to provide a double-layer energy-saving glass curtain wall with a protective structure to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a double-layer energy-saving glass curtain wall with a protective structure, comprising a frame, a detachable protective connecting component provided on the left side of the frame, the protective connecting component being connected to the frame via a buffer mounting component, two glass curtain wall bodies installed on the inner wall of the frame, each of the two glass curtain wall bodies having a heat insulation layer on its opposite side, the heat insulation layer being used to insulate the glass curtain wall bodies, the protective connecting component being used to protect the glass curtain wall bodies, and the buffer mounting component being used to buffer and offset external impact forces on the protective connecting component.
[0007] Preferably, the protective connection assembly includes a mounting frame, which is disposed on the left side of the frame, and ultra-clear tempered glass is installed on the inner wall of the mounting frame.
[0008] Preferably, the buffer mounting assembly includes two mounting plates, each disposed on the left side of the frame. A fixing block is mounted on the left side of the mounting plate, and a fixing groove is provided on the right side of the mounting frame corresponding to the position of the fixing block. The left side of the fixing block passes through the fixing groove and extends into the groove.
[0009] Preferably, the top and bottom of the fixing block are provided with sliding grooves, the left and right sides of the inner wall of the sliding groove are fixedly connected by sliding rods, the surface of the sliding rods is slidably connected to a slider, and the side of the slider near the inner wall of the sliding groove is fixedly connected to the inner wall of the sliding groove by a stabilizing block.
[0010] Preferably, a buffer spring is sleeved on the surface of the slide rod, and several shock absorbers are installed on the left side of the inner wall of the slide groove. The right end of the shock absorber is fixedly connected to the left side of the fixing block.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model, by setting up a protective connection component, uses ultra-clear tempered glass in its mounting frame as the first outer barrier, which can directly resist the impact of falling objects from high altitudes, hail, and debris carried by strong winds, preventing the internal glass curtain wall body from being directly crushed by force. The buffer installation component forms a double buffer through buffer springs and shock absorbers. When external impact force acts on the protective connection component, the fixing block squeezes the buffer spring in the fixing groove, and the spring deformation absorbs part of the energy. At the same time, the shock absorber further attenuates the remaining impact force, preventing rigid transmission to the frame and glass curtain wall body.
[0012] 2. This utility model effectively blocks heat conduction between double-glazed windows by setting a heat insulation layer on the opposite side of the two glass curtain wall bodies. Combined with the air layer of the double-glazed windows themselves, it forms a composite energy-saving structure of double-glazed windows and heat insulation layer, thereby improving the energy-saving effect. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is an exploded view of the three-dimensional structure of this utility model; Figure 3 This is an exploded three-dimensional view of the side view of this utility model. Figure 4 This is a three-dimensional structural cross-sectional view of the present invention; Figure 5 This is a three-dimensional cross-sectional view of the buffer mounting component of this utility model; Figure 6This is a three-dimensional structural diagram of the glass curtain wall body and the heat insulation layer of this utility model.
[0014] In the diagram: 1 Frame, 2 Protective connection assembly, 21 Mounting frame, 22 Ultra-clear tempered glass, 3 Buffer mounting assembly, 31 Mounting plate, 32 Fixing block, 33 Fixing groove, 34 Slide groove, 35 Slide rod, 36 Slider, 37 Stabilizing block, 38 Buffer spring, 39 Shock absorber, 4 Glass curtain wall body, 100 Thermal insulation layer, 5 Positioning block, 6 Positioning groove, 7 Fastening bolt. Detailed Implementation
[0015] 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.
[0016] Please see Figure 1-6 A double-layer energy-saving glass curtain wall with a protective structure includes a frame 1. Two glass curtain wall bodies 4 are fixedly connected to the inner wall of the frame 1. Each of the two glass curtain wall bodies 4 has a heat insulation layer 100 on its opposite side. The heat insulation layer 100 is used to insulate the glass curtain wall bodies 4. The heat insulation layer 100 is made of composite aerogel felt. Butyl rubber is uniformly coated on the surface of the opposite side of the glass curtain wall bodies 4. After the heat insulation layer 100 is bonded together, it is pressed and cured to form an airtight connection.
[0017] By setting a heat insulation layer 100 on one side of the two glass curtain wall bodies 4, heat conduction between the double-glazed windows can be effectively blocked. Combined with the air layer of the double-glazed windows themselves, a composite energy-saving structure of double-glazed windows and heat insulation layer 100 is formed, which improves the energy-saving effect.
[0018] A detachable protective connection component 2 is provided on the left side of the frame 1. The protective connection component 2 includes a mounting frame 21, which is located on the left side of the frame 1. Ultra-clear tempered glass 22 is fixedly connected to the inner wall of the mounting frame 21. The protective connection component 2 is used to protect the glass curtain wall body 4. The mounting frame 21 is made of aluminum alloy, and its rigid combination with the ultra-clear tempered glass 22 enhances the overall wind pressure resistance of the outer layer.
[0019] The protective connection assembly 2 is connected to the frame 1 via a buffer mounting assembly 3. The buffer mounting assembly 3 includes two mounting plates 31, each positioned on the left side of the frame 1. The side of the mounting plate 31 closest to the frame 1 is in contact with the frame 1. A fixing block 32 is welded to the left side of the mounting plate 31. A fixing groove 33 is provided on the right side of the mounting frame 21, corresponding to the position of the fixing block 32. The left side of the fixing block 32 extends through the fixing groove 33 and into the groove. Sliding grooves 34 are provided at the top and bottom of the fixing block 32. The left and right sides of the inner wall of the sliding groove 34 are fixedly connected by sliding rods 35. A slider 36 is slidably connected to the surface of the sliding rods 35. The side of the slider 36 closest to the inner wall of the sliding groove 34 is fixedly connected to the inner wall of the sliding groove 34 by a stabilizing block 37. When the mounting frame 21 is impacted and undergoes lateral displacement, the slider 36 slides along the slide rod 35, guiding the fixed block 32 to move smoothly within the fixed groove 33, avoiding damage to components caused by rigid collisions. At the same time, the cooperation between the slide rod 35 and the slider 36 restricts the direction of displacement, ensuring that the buffering force is transmitted axially. A buffer spring 38 is sleeved on the surface of the slide rod 35. The two ends of the buffer spring 38 abut against the slider 36 and the inner wall of the groove 34, respectively. Several shock absorbers 39 are fixedly connected to the left side of the inner wall of the groove 34. The shock absorbers 39 are hydraulic dampers with a stroke of 10mm and a damping coefficient of 500N・s / m. The right end of the shock absorber 39 is fixedly connected to the left side of the fixed block 32. The buffer mounting assembly 3 is used to buffer and offset the impact force of the external environment on the protective connection assembly 2.
[0020] A positioning block 5 is fixedly connected to the right side of the mounting plate 31. A positioning groove 6 is provided on the left side of the frame 1 at the position corresponding to the positioning block 5. The right side of the positioning block 5 passes through the positioning groove 6 and extends into it, contacting the inner wall of the positioning groove 6. By setting the positioning block 5 and the positioning groove 6, the stability of the mounting plate 31 when connected to the frame 1 is improved. Two fastening bolts 7 are provided on the left side of the mounting plate 31 and are threaded to the frame 1. By setting the fastening bolts 7, the stability of the mounting plate 31 installed on the frame 1 is ensured. The mounting plate 31 is a 2mm thick stainless steel plate and is rigidly connected to the frame 1 by the fastening bolts 7. The positioning block 5 on its right side is embedded in the positioning groove 6 of the frame 1 to ensure that the mounting plate 31 has no lateral displacement.
[0021] By setting up the protective connection component 2, the ultra-clear tempered glass 22 inside the mounting frame 21 serves as the first outer barrier, which can directly resist the impact of falling objects from high altitudes, hail, and debris carried by strong winds, preventing the internal glass curtain wall body 4 from being directly crushed by force. The buffer mounting component 3 forms a double buffer through the buffer spring 38 and the shock absorber 39. When the external impact force acts on the protective connection component 2, the fixing block 32 squeezes the buffer spring 38 in the fixing groove 33, and the spring deformation absorbs part of the energy. At the same time, the shock absorber 39 further attenuates the remaining impact force, preventing rigid transmission to the frame 1 and the glass curtain wall body 4.
[0022] In use, when external impact forces, such as those from falling objects, act on the protective connection component 2, The ultra-clear tempered glass 22 first contacts the impacting object, transmitting the impact force to the mounting frame 21. The mounting frame 21 disperses the force to the fixing groove 33 through a rigid structure. The fixing block 32 compresses the buffer spring 38 and shock absorber 39 in the slide groove 34. The buffer spring 38 deforms to absorb part of the energy, while the slider 36 slides along the slide rod 35 to guide the direction of the force. The shock absorber 39 dissipates the remaining energy through hydraulic damping, so that the impact force transmitted to the frame 1 is attenuated to a safe range.
[0023] 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 double-layer energy-saving glass curtain wall with a protective structure, characterized in that: The system includes a frame (1), on the left side of which is a detachable protective connection component (2). The protective connection component (2) is connected to the frame (1) via a buffer mounting component (3). Two glass curtain wall bodies (4) are installed on the inner wall of the frame (1). Each of the two glass curtain wall bodies (4) has a heat insulation layer (100) on its opposite side. The heat insulation layer (100) is used to insulate the glass curtain wall body (4). The protective connection component (2) is used to protect the glass curtain wall body (4). The buffer mounting component (3) is used to buffer the protective connection component (2) and offset the impact force from the outside.
2. The double-layer energy-saving glass curtain wall with a protective structure according to claim 1, characterized in that: The protective connection assembly (2) includes a mounting frame (21), which is located on the left side of the frame (1), and ultra-white tempered glass (22) is installed on the inner wall of the mounting frame (21).
3. The double-layer energy-saving glass curtain wall with a protective structure according to claim 2, characterized in that: The buffer mounting assembly (3) includes a mounting plate (31), there are two mounting plates (31) and they are respectively set on the left side of the frame (1). A fixing block (32) is installed on the left side of the mounting plate (31). A fixing groove (33) is opened on the right side of the mounting frame (21) and at the position corresponding to the fixing block (32). The left side of the fixing block (32) passes through the fixing groove (33) and extends into the interior.
4. The double-layer energy-saving glass curtain wall with a protective structure according to claim 3, characterized in that: The top and bottom of the fixed block (32) are provided with sliding grooves (34). The left and right sides of the inner wall of the sliding groove (34) are fixedly connected by sliding rods (35). A slider (36) is slidably connected to the surface of the sliding rods (35). The side of the slider (36) close to the inner wall of the sliding groove (34) is fixedly connected to the inner wall of the sliding groove (34) by a stabilizing block (37).
5. The double-layer energy-saving glass curtain wall with a protective structure according to claim 4, characterized in that: A buffer spring (38) is sleeved on the surface of the slide rod (35), and several shock absorbers (39) are installed on the left side of the inner wall of the slide groove (34). The right end of the shock absorber (39) is fixedly connected to the left side of the fixing block (32).
Citation Information
Patent Citations
Double-layer glass curtain wall
CN215330806U