Explosion-proof window for industrial building
By using buffer pads, seal pads and elastic pads in explosion-proof windows, the problem of damage to explosion-proof windows due to thermal expansion and contraction is solved, and the stable installation and effective protection of window frames and glass are achieved.
Patent Information
- Application Number
- CN202422185699.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-09-06
AI Technical Summary
The explosion-proof windows change in volume due to thermal expansion and contraction during temperature changes, causing the glass to be squeezed by the window frames and the window frames to be squeezed by the building walls, resulting in damage.
An explosion-proof window for industrial buildings is designed, using structures such as cushion pads, sealing pads and elastic pads. The cushion shrinks and reduces the squeeze pressure when squeezed by the window frames. The sealing pad reserves glass expansion space, and the elastic pad protects the sides of the glass.
It effectively slows down the squeezing pressure of the window frame during thermal expansion and contraction, reserves the glass expansion space, prevents the glass from being damaged due to thermal expansion and contraction, and enables the glass to be installed stably through the design of the elastic pad.
Smart Images

Figure CN223048704U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of explosion-proof windows, in particular to an explosion-proof window for industrial buildings. Background Technique
[0002] An explosion-proof window is a safety facility designed to resist accidental explosions of external devices in industrial buildings, protecting the lives of personnel and the integrity of equipment inside the building. They are usually made of special tempered glass, laminated glass or other special materials, and can maintain integrity under explosion shock or pressure, reducing or preventing the splashing or entry of fragments.
[0003] Common industrial buildings generally need to use explosion-proof windows to resist accidental explosions of external devices in industrial buildings. The window frames of explosion-proof windows are made of high-strength materials such as steel or special aluminum alloy to provide sufficient strength and stability. The explosion-proof glass adopts a multi-layer composite structure, including a glass layer and a high-performance plastic layer in the middle, to improve the impact resistance and maintain the integrity of fragments.
[0004] However, since the explosion-proof window will be installed on the surface of industrial buildings for a long time, the temperature on the surface of industrial buildings will change with the external environmental temperature, and it will inevitably be affected by thermal expansion and contraction. When the temperature changes, the volumes of the explosion-proof glass and the window frame will change. The explosion-proof glass will be squeezed by the window frame, and the window frame will be squeezed by the building wall, resulting in damage to the explosion-proof glass and the window frame due to thermal expansion and contraction. Content of the Utility Model
[0005] (1) Technical Problems to be Solved
[0006] In view of the deficiencies of the prior art, the utility model provides an explosion-proof window for industrial buildings to solve the problem that when the temperature changes, the volumes of the explosion-proof glass and the window frame will change, the explosion-proof glass will be squeezed by the window frame, and the window frame will be squeezed by the building wall, resulting in damage to the explosion-proof glass and the window frame due to thermal expansion and contraction as mentioned in the above background technique.
[0007] (2) Technical Solutions
[0008] To achieve the above object, the utility model provides the following technical solution: an explosion-proof window for industrial buildings, comprising:
[0009] An explosion-proof window housing, with window frames provided on both sides of the explosion-proof window housing;
[0010] Buffer pads, arranged on the surfaces of the window frames. The buffer pads are all designed in a U shape, and installation chambers are opened in the inner cavities of the window frames;
[0011] Explosion-proof glass, arranged inside the installation chambers. A first sealing pad is installed on the upper surface of the bottom plate of the installation chambers, and a second sealing pad is arranged in the upper part of the inner cavity of the installation chambers;
[0012] An elastic pad is provided on the inner wall of the installation chamber. The installation chamber is designed in a loop shape. The elastic pads are all installed on the front, rear, and inner wall surfaces on both sides of the installation chamber, and the elastic pads are all in contact with the surface of the explosion-proof glass.
[0013] Preferably, mounting frames are installed on the upper surfaces of the window frames. The mounting frames are also designed in a loop shape. The upper surface of the second sealing pad is installed at the bottom of the mounting frame. The mounting frame is used to install the explosion-proof glass so that the explosion-proof glass can be stably installed inside the window frame.
[0014] Preferably, threaded rods are rotatably connected to the four corners of the upper surface of the mounting frame. The lower parts of the threaded rods are rotatably connected to the surface of the window frame. The threaded rods can be taken out to disassemble the mounting frame, so that the explosion-proof glass can be disassembled.
[0015] Preferably, sealing strips are installed on the inner sides of the window frames. The sealing strip on the left window frame is located below the inner side, and the sealing strip on the right window frame is installed above the inner side. When the window frames are closed, the two sealing strips can overlap each other to seal the gap between the window frames. At the same time, the sealing strips are elastic, so that when the window frames expand and contract due to heat, the sealing strips can be squeezed, reducing the squeezing force suffered by the window frames during thermal expansion and contraction.
[0016] Preferably, mounting grooves are evenly formed in the inner walls of the window frames. The mounting grooves communicate with the inner cavity of the installation chamber. Compression springs are arranged in the inner cavities of the mounting grooves. The compression springs can squeeze the elastic pads, so that the elastic pads can more stably position the explosion-proof glass.
[0017] Preferably, one end of each compression spring is connected to the inner wall of the mounting groove, and the other end of each compression spring is connected to the surface of the elastic pad. Limit rods are installed on the inner walls of the mounting grooves. The compression springs are sleeved on the outer circumferences of the limit rods. The limit rods prevent the compression springs from tilting during squeezing.
[0018] Beneficial effects
[0019] Compared with the prior art, the present utility model provides an explosion-proof window for industrial buildings, which has the following
[0020] Beneficial effects:
[0021] The explosion-proof window for industrial buildings is provided with a buffer pad that will shrink when squeezed by the window frame, which can slow down the squeezing force between the window frame and the building wall, thereby preventing the window frame from being damaged due to long-term extrusion by the building wall during thermal expansion and contraction. The first sealing pad and the second sealing pad are added to reserve space for the expansion of the explosion-proof glass, so that no huge squeezing force will be generated between the explosion-proof glass and the window frame when the explosion-proof glass expands due to heat. At the same time, the added elastic pad can protect the side of the explosion-proof glass, enabling the explosion-proof glass to extend sideways when expanding, effectively preventing the explosion-proof glass from being damaged due to thermal expansion and contraction. Description of the Drawings
[0022] Figure 1 is a schematic structural diagram of the present utility model;
[0023] Figure 2 is a schematic installation structure diagram of the sealing strip of the present utility model;
[0024] Figure 3 is a three-dimensional explosion diagram of the present utility model;
[0025] Figure 4 is a schematic structural diagram of the installation chamber of the present utility model;
[0026] Figure 5 is a schematic cross-sectional structure diagram of the present utility model;
[0027] Figure 6 is a schematic structural diagram of the compression spring and the limiting rod of the present utility model.
[0028] In the figure: 1, explosion-proof window housing; 2, window frame; 3, buffer pad; 4, explosion-proof glass; 5, installation chamber; 6, first sealing pad; 7, second sealing pad; 8, elastic pad; 9, installation frame; 10, threaded rod; 11, sealing strip; 12, installation groove; 13, compression spring; 14, limiting rod. Detailed Implementation Modes
[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0030] The present utility model provides a technical solution, an explosion-proof window for industrial buildings. Please refer to Figure 1 , including an explosion-proof window housing 1, and window frames 2 are provided on both sides of the explosion-proof window housing 1;
[0031] The buffer pad 3 is arranged on the surface of the window frame 2. The buffer pads 3 are all in a U-shaped design. Please refer to Figure 4 , and installation chambers 5 are respectively arranged in the inner cavities of the window frames 2;
[0032] Please refer to Figure 5 , the explosion-proof glass 4 is arranged inside the installation chamber 5. A first sealing gasket 6 is installed on the upper surface of the bottom plate of the installation chamber 5, and a second sealing gasket 7 is arranged in the upper part of the inner cavity of the installation chamber 5;
[0033] Please refer to Figure 4 , the elastic pads 8 are arranged on the inner walls of the installation chambers 5. The installation chambers 5 are in a square-ring design. The elastic pads 8 are all installed on the front, rear and both side inner wall surfaces of the installation chambers 5, and the elastic pads 8 are all in contact with the surface of the explosion-proof glass 4;
[0034] When the buffer pad 3 is squeezed by the window frame 2, it will shrink, which can slow down the squeezing force between the window frame 2 and the building wall, so as to prevent the window frame 2 from being damaged due to long-term extrusion by the building wall during thermal expansion and contraction. The first sealing gasket 6 and the second sealing gasket 7 can reserve space for the expansion of the explosion-proof glass 4, so that when the explosion-proof glass 4 expands due to heat, there will be no huge squeezing force between it and the window frame 2. At the same time, the elastic pads 8 can protect the side surfaces of the explosion-proof glass 4, so that when the explosion-proof glass 4 expands, it can extend to the side, effectively preventing the explosion-proof glass 4 from being damaged due to thermal expansion and contraction.
[0035] Please refer to Figure 1 , mounting frames 9 are respectively installed on the upper surfaces of the window frames 2. The mounting frames 9 are also in a square-ring design. Please refer to Figure 3 , the upper surface of the second sealing gasket 7 is installed at the bottom of the mounting frame 9. The mounting frame 9 is used to install the explosion-proof glass 4, so that the explosion-proof glass 4 can be stably installed inside the window frame 2.
[0036] Threaded rods 10 are rotatably connected to the four corners of the upper surface of the mounting frame 9, and the lower parts of the threaded rods 10 are rotatably connected to the surface of the window frame 2. The threaded rods 10 can be taken out to disassemble the mounting frame 9, so as to be able to disassemble the explosion-proof glass 4.
[0037] Please refer to Figure 2 , sealing strips 11 are respectively installed on the inner sides of the window frames 2. The sealing strip 11 on the left window frame 2 is located below the inner side, and the sealing strip 11 on the right window frame 2 is installed above the inner side, so that when the window frames 2 are closed, the two sealing strips 11 can overlap each other to seal the gap between the window frames 2. At the same time, the sealing strip 11 has elasticity, so that when the window frames 2 expand and contract due to heat, the sealing strip 11 can be squeezed, slowing down the squeezing force received by the window frames 2 during thermal expansion and contraction.
[0038] Please refer to Figure 4, the inner wall of the window frame 2 is evenly provided with installation grooves 12, and the installation grooves 12 communicate with the inner cavity of the installation chamber 5. Please refer to Figure 6 , the inner cavities of the installation grooves 12 are all provided with extrusion springs 13. Through the extrusion springs 13, the elastic pads 8 can be extruded, so that the elastic pads 8 can more stably position the explosion-proof glass 4.
[0039] One ends of the extrusion springs 13 are all connected to the inner walls of the installation grooves 12, and the other ends of the extrusion springs 13 are all connected to the surfaces of the elastic pads 8. Limit rods 14 are installed on the inner walls of the installation grooves 12, and the extrusion springs 13 are all sleeved on the outer peripheries of the limit rods 14. The limit rods 14 prevent the extrusion springs 13 from warping during extrusion.
[0040] The working process of this device is as follows: First, the explosion-proof glass 4 can be installed through the installation frame 9, so that the explosion-proof glass 4 can be stably installed inside the window frame 2. The threaded rod 10 can be taken out to disassemble the installation frame 9, so that the explosion-proof glass 4 can be disassembled. Then, when the buffer pad 3 is squeezed by the window frame 2, it will shrink, which can slow down the squeezing force between the window frame 2 and the building wall, thereby preventing the window frame 2 from being damaged due to long-term squeezing by the building wall during thermal expansion and contraction. Finally, through the first sealing pad 6 and the second sealing pad 7, a space for the expansion of the explosion-proof glass 4 can be reserved, so that when the explosion-proof glass 4 expands due to heat, there will be no huge squeezing force between it and the window frame 2. At the same time, the elastic pad 8 can protect the side of the explosion-proof glass 4, so that when the explosion-proof glass 4 expands, it can extend to the side, which can effectively prevent the explosion-proof glass 4 from being damaged due to thermal expansion and contraction. Moreover, the first sealing pad 6, the second sealing pad 7 and the elastic pad 8 can also effectively limit the explosion-proof glass 4, so that the explosion-proof glass 4 can be stably installed inside the window frame 2.
[0041] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0042] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An explosion-proof window for industrial buildings, characterized in that: Comprising: An explosion-proof window housing (1), with window frames (2) provided on both sides of the explosion-proof window housing (1); Buffer pads (3), arranged on the surfaces of the window frames (2), the buffer pads (3) are all designed in a U-shape, and mounting chambers (5) are respectively formed in the inner cavities of the window frames (2); Explosion-proof glass (4), arranged inside the mounting chambers (5), a first sealing gasket (6) is mounted on the upper surface of the bottom plate of the mounting chamber (5), and a second sealing gasket (7) is provided in the upper part of the inner cavity of the mounting chamber (5); Elastic pads (8), arranged on the inner walls of the mounting chambers (5), the mounting chambers (5) are designed in a loop shape, the elastic pads (8) are respectively mounted on the inner wall surfaces of the front, rear and both sides of the mounting chambers (5), and the elastic pads (8) are all in contact with the surface of the explosion-proof glass (4).
2. The explosion-proof window for industrial buildings according to claim 1, characterized in that: Mounting frames (9) are respectively mounted on the upper surfaces of the window frames (2), the mounting frames (9) are also designed in a loop shape, and the upper surface of the second sealing gasket (7) is mounted on the bottom of the mounting frame (9).
3. The explosion-proof window for industrial buildings according to claim 2, characterized in that: Threaded rods (10) are rotatably connected to the four corners of the upper surface of the mounting frame (9), and the lower parts of the threaded rods (10) are rotatably connected to the surfaces of the window frames (2).
4. The explosion-proof window for industrial buildings according to claim 1, characterized in that: Sealing strips (11) are respectively mounted on the inner sides of the window frames (2), the sealing strip (11) on the left window frame (2) is located below the inner side, and the sealing strip (11) on the right window frame (2) is mounted above the inner side.
5. The explosion-proof window for industrial buildings according to claim 1, characterized in that: Mounting grooves (12) are evenly formed in the inner walls of the window frames (2), the mounting grooves (12) communicate with the inner cavities of the mounting chambers (5), and compression springs (13) are respectively arranged in the inner cavities of the mounting grooves (12).
6. The explosion-proof window for industrial buildings according to claim 5, characterized in that: One ends of the compression springs (13) are respectively connected to the inner walls of the mounting grooves (12), the other ends of the compression springs (13) are respectively connected to the surfaces of the elastic pads (8), limiting rods (14) are respectively mounted on the inner walls of the mounting grooves (12), and the compression springs (13) are respectively sleeved on the outer circumferences of the limiting rods (14).