An installation structure for a high-strength fireproof window

By using a combination structure of positioning groove, connecting groove, spring, positioning plate and limiting block in the installation of fireproof windows, the problem of inaccurate positioning of wooden strips during the installation process is solved, and efficient and stable installation results are achieved.

CN224282344UActive Publication Date: 2026-05-26NANJING HUAXIN FIRE EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING HUAXIN FIRE EQUIP MFG CO LTD
Filing Date
2025-04-27
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

During the installation of existing fireproof windows, the gap between the window opening and the fireproof window makes the use of wooden strips for positioning ineffective, resulting in low installation efficiency.

Method used

The structure uses a combination of positioning groove, connecting groove, spring, positioning plate and limiting block. The inner and outer frames are connected by hinges, and the elastic force of the spring is used to achieve the initial positioning of the outer frame. Finally, fixation glue is filled in for fixation.

Benefits of technology

This improved the installation efficiency of fireproof windows, ensured the stability and sealing of the installation, and avoided the problem of inaccurate positioning caused by using wooden strips.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224282344U_ABST
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Abstract

This application provides an installation structure for a high-strength fireproof window, including a wall. An outer frame is provided on the inner surface of the wall, and two inner frames are hinged to the outer frame via multiple hinges. Fireproof glass is fixedly installed on the inner surface of the inner frames. Positioning grooves are provided on both inner surfaces of the wall, and connecting grooves are provided on both the left and right side walls of the outer frame. Two springs are fixedly connected to the inner wall of the connecting groove, and a positioning plate is fixedly connected to one end of the two springs. A limit groove is provided on the front of the positioning plate, and a limit block is fixedly connected to the inner wall of the connecting groove. This application facilitates the installation and positioning of the outer frame. During this process, it is not necessary to use wooden strips to insert into the gap between the window opening and the outer frame, thus improving installation efficiency. After the initial positioning of the outer frame is completed, a corresponding glue injection device is used to fill the two gaps with fixing glue. After the glue cures, it will tightly bond the outer frame to the wall, playing a role in fixing and sealing, thereby fixing the outer frame.
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Description

Technical Field

[0001] This utility model relates to the field of fireproof window installation technology, and more specifically, to an installation structure for a high-strength fireproof window. Background Technology

[0002] High-strength fire-resistant windows refer to windows that possess both fire resistance and high strength, meeting specific building safety requirements. They utilize high-strength window frame materials, such as high-quality steel or aluminum alloy, processed with special techniques to achieve strong tensile, compressive, and impact resistance. They are also equipped with specialized fire-resistant glass, such as monolayer fire-resistant glass or composite fire-resistant glass. This glass maintains its integrity for a certain period during a fire, preventing the spread of flames and heat. Fire-resistant windows require installation and fixation before use. However, existing technologies have the following shortcomings in their application:

[0003] During the installation of fire-resistant windows, it is usually necessary to first install the fire-resistant window into the window opening in the wall. Since there is a gap between the window opening and the fire-resistant window, wooden strips are usually inserted into the gap to ensure the basic stability of the fire-resistant window before subsequent adjustments and fixing work can be carried out. However, the positioning effect of using wooden strips for fire-resistant windows is poor, which reduces the installation efficiency of fire-resistant windows.

[0004] Therefore, there is an urgent need for a high-strength fireproof window installation structure to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to address the problem that, during the installation of existing fireproof windows, it is usually necessary to first install the fireproof window into the window opening in the wall. Since there is a gap between the fireproof window and the window opening, wooden strips are usually inserted into the gap to ensure the basic stability of the fireproof window before subsequent adjustments and fixing work can be carried out. However, the positioning effect of using wooden strips for the fireproof window is poor, which reduces the installation efficiency of the fireproof window.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An installation structure for a high-strength fireproof window is proposed to improve the above-mentioned problems.

[0008] The application is as follows:

[0009] An installation structure for a high-strength fireproof window includes a wall. An outer frame is provided on the inner surface of the wall. Two inner frames are hinged to the outer frame via multiple hinges. Fireproof glass is fixedly installed on the inner surface of the inner frames. Positioning grooves are provided on both opposite inner surfaces of the wall. Connecting grooves are provided on the left and right side walls of the outer frame. Two springs are fixedly connected to the inner wall of the connecting groove. One end of the two springs is fixedly connected to a positioning plate. A limit groove is provided on the front of the positioning plate. A limit block is fixedly connected to the inner wall of the connecting groove.

[0010] As a preferred technical solution of this application, two filling gaps for adhesive injection are formed between the outer surface of the outer frame and the wall.

[0011] As a preferred technical solution of this application, the two positioning plates are respectively inserted into the two positioning slots.

[0012] As a preferred technical solution of this application, the two limiting blocks are symmetrically distributed about the central axis of the outer frame, and the two limiting blocks are respectively located in two limiting grooves.

[0013] As a preferred technical solution of this application, the two inner frames are arranged opposite to each other.

[0014] As a preferred technical solution of this application, the thickness of the inner frame is greater than the thickness of the fireproof glass.

[0015] As a preferred technical solution of this application, a handle is movably installed on the inner frame.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] In the scheme of this application:

[0018] 1. The positioning groove, connecting groove, spring, positioning plate, limiting groove and limiting block are designed to facilitate the installation and positioning of the outer frame. During this process, it is not necessary to use wooden strips to insert into the gap between the window opening and the outer frame, thus improving installation efficiency.

[0019] 2. By filling the two gaps with adhesive, it is easier to fix the outer frame after positioning, which is beneficial for practical use. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of an installation structure for a high-strength fireproof window provided in this application.

[0021] Figure 2 This is a schematic diagram of the connection structure between the outer frame and the positioning plate in the installation structure of a high-strength fireproof window provided in this application.

[0022] Figure 3This is a cross-sectional structural diagram of the outer frame in the installation structure of a high-strength fireproof window provided in this application.

[0023] Figure 4 This is a cross-sectional structural diagram of the wall in the installation structure of a high-strength fireproof window provided in this application.

[0024] The image shows:

[0025] 1. Wall; 2. Outer frame; 3. Inner frame; 4. Fireproof glass; 5. Positioning groove; 6. Connecting groove; 7. Spring; 8. Positioning plate; 9. Limiting groove; 10. Limiting block; 11. Filling gap. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0027] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0028] Example:

[0029] like Figure 1-4 As shown, the installation structure of a high-strength fireproof window proposed in this embodiment includes a wall 1, an outer frame 2 on the inner surface of the wall 1, two inner frames 3 hinged to the outer frame 2 by multiple hinges, fireproof glass 4 fixedly installed on the inner surface of the inner frame 3, positioning grooves 5 are provided on both inner surfaces of the wall 1, connecting grooves 6 are provided on both the left and right side walls of the outer frame 2, two springs 7 are fixedly connected to the inner wall of the connecting groove 6, one end of the two springs 7 is fixedly connected to a positioning plate 8, a limit groove 9 is provided on the front of the positioning plate 8, and a limit block 10 is fixedly connected to the inner wall of the connecting groove 6.

[0030] Press down on the two positioning plates 8, bringing them closer together. The four springs 7 are compressed and deformed, causing the two positioning plates 8 to slide inward in the two connecting grooves 6. When the two positioning plates 8 are completely within the two connecting grooves 6, the outer frame 2 is pushed into the window opening on the wall 1. When the two positioning plates 8 correspond to the two positioning grooves 5, release the two positioning plates 8. The elastic force of the springs 7 drives the positioning plates 8 to move, increasing the distance between the two positioning plates 8. The two positioning plates 8 are then inserted into the two positioning grooves 5. The initial positioning of the outer frame 2 is achieved through the cooperation of the positioning plates 8 and the positioning grooves 5. In this process, it is not necessary to use wooden strips to insert into the gap between the window opening and the outer frame 2, thus improving installation efficiency.

[0031] like Figure 1 As shown, two filling gaps 11 for adhesive injection are formed between the outer surface of the outer frame 2 and the wall 1;

[0032] After the outer frame 2 is initially positioned, use the corresponding glue injection equipment to fill the two filling gaps 11 with fixing glue (polyurethane glue can be used). After the glue cures, it will tightly bond the outer frame 2 to the wall 1, which will play a role in fixing and sealing, thereby fixing the outer frame 2 and making the outer frame 2 stably located in the window opening opened on the wall 1 for subsequent use.

[0033] like Figure 1 , Figure 2 and Figure 4 As shown, two positioning plates 8 are respectively inserted into two positioning slots 5. By cooperating with the two positioning plates 8 and the two positioning slots 5, the outer frame 2 can be initially positioned.

[0034] like Figure 2 and Figure 3 As shown, the two limiting blocks 10 are symmetrically distributed about the central axis of the outer frame 2. The two limiting blocks 10 are located in the two limiting grooves 9 respectively. By the cooperation of the two limiting blocks 10 and the two limiting grooves 9, the positioning plate 8 can be prevented from detaching from the connecting groove 6 before the outer frame 2 is installed.

[0035] like Figure 1 As shown, the two inner frames 3 are arranged opposite each other. The thickness of the inner frame 3 is greater than the thickness of the fireproof glass 4. A handle is movably installed on the inner frame 3, which facilitates the opening and closing of the inner frame 2.

[0036] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the utility model, are covered within the scope of the claims of the present utility model.

Claims

1. An installation structure for a high-strength fireproof window, comprising a wall (1), characterized in that, The inner surface of the wall (1) is provided with an outer frame (2), and two inner frames (3) are hinged to the outer frame (2) by multiple hinges. Fireproof glass (4) is fixedly installed on the inner surface of the inner frame (3). The wall (1) has positioning grooves (5) on both inner surfaces. The left and right side walls of the outer frame (2) have connecting grooves (6). Two springs (7) are fixedly connected to the inner wall of the connecting groove (6). One end of the two springs (7) is fixedly connected to a positioning plate (8). The front of the positioning plate (8) has a limit groove (9). The inner wall of the connecting groove (6) is fixedly connected to a limit block (10).

2. The installation structure of a high-strength fireproof window according to claim 1, characterized in that, Two filling gaps (11) for adhesive injection are formed between the outer surface of the outer frame (2) and the wall (1).

3. The installation structure of a high-strength fireproof window according to claim 1, characterized in that, The two positioning plates (8) are respectively inserted into the two positioning slots (5).

4. The installation structure of a high-strength fireproof window according to claim 1, characterized in that, The two limiting blocks (10) are symmetrically distributed about the central axis of the outer frame (2), and the two limiting blocks (10) are respectively located in the two limiting grooves (9).

5. The installation structure of a high-strength fireproof window according to claim 1, characterized in that, The two inner frames (3) are arranged opposite each other.

6. The installation structure of a high-strength fireproof window according to claim 1, characterized in that, The thickness of the inner frame (3) is greater than the thickness of the fireproof glass (4).

7. The installation structure of a high-strength fireproof window according to claim 1, characterized in that, A handle is movably mounted on the inner frame (3).