Fabricated fire-resistant thermal-insulation door and window

Abstract

The utility model relates to the technical field of doors and windows, and discloses an assembly type fire-resistant heat preservation door and window which comprises a door and window assembly and an installation piece located at the corner of the door and window assembly. The mounting part comprises a mounting frame, two connecting pieces are fixedly connected to the inner side of the mounting frame, and a gap between the two connecting pieces is matched with the thickness of a door and window assembly; the door and window assembly comprises an upper fireproof frame, a lower fireproof frame and a supporting frame, the upper fireproof frame and the lower fireproof frame are each provided with a supporting part, and an upper sealing ring and upper fireproof glass are arranged between the supporting part of the upper fireproof frame and the supporting frame. According to the utility model, through the arrangement of the mounting piece and the door and window assembly, the double-layer fireproof glass can be provided, the fireproof effect is better, the gap between the upper fireproof glass and the lower fireproof glass can block heat transfer, a certain heat preservation effect is achieved, and the fireproof glass can be detached, so that targeted replacement is convenient, and the maintenance cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of doors and windows, in particular to an assembled fireproof and heat-insulating door and window. Background Art

[0002] A fireproof door and window refers to a door and window that can meet the requirements of fire resistance stability and fire integrity together with the frame within a certain period of time. When daylighting and ventilation are required between the outer walls of two buildings with insufficient fire separation distance or between spaces separated by a fire wall, fireproof doors and windows should be used.

[0003] In the existing technology, fireproof doors and windows usually include a fireproof frame and fireproof glass. However, the protective frame and fireproof glass are usually bonded together with glue. When the fireproof glass is damaged due to external force, it is not convenient to remove the fireproof glass, resulting in inconvenient use. Content of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to provide an assembled fireproof and heat-insulating door and window. By setting installation parts and door and window components, double-layer fireproof glass can be provided, with better fireproof effect. Moreover, the gap between the upper fireproof glass and the lower fireproof glass can block the transfer of heat, having a certain heat-insulating effect. The fireproof glass can be removed, thus facilitating targeted replacement and saving maintenance costs.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an assembled fireproof and heat-insulating door and window, including door and window components and installation parts located at the corners of the door and window components; the installation parts include an installation frame, and two connecting pieces are fixedly connected to the inner side of the installation frame. The gap between the two connecting pieces is adapted to the thickness of the door and window components; the door and window components include an upper fireproof frame, a lower fireproof frame, and a support frame. Support parts are arranged on both the upper fireproof frame and the lower fireproof frame. An upper sealing ring and an upper fireproof glass are arranged between the support part of the upper fireproof frame and the support frame. A lower sealing ring and a lower fireproof glass are arranged between the support part of the lower fireproof frame and the support frame. There is a cavity between the upper fireproof glass and the lower fireproof glass. The door and window components and the installation parts are connected together by bolts and nuts. By setting the installation parts and the door and window components, double-layer fireproof glass can be provided, with better fireproof effect. Moreover, the gap between the upper fireproof glass and the lower fireproof glass can block the transfer of heat, having a certain heat-insulating effect. The fireproof glass can be removed, thus facilitating targeted replacement and saving maintenance costs.

[0006] Furthermore, the upper fireproof frame and the lower fireproof frame are of the same size and both are in a rectangular shape with a hollow center.

[0007] Furthermore, the upper sealing ring is located between the upper fireproof frame and the upper fireproof glass.

[0008] Further, the lower sealing ring is located between the lower fireproof frame and the lower fireproof glass.

[0009] Further, the upper fireproof glass and the lower fireproof glass have the same thickness.

[0010] Further, the thickness of the gap between the upper fireproof glass and the lower fireproof glass is 1 - 1.5 cm.

[0011] Further, the cross-sectional shape of the mounting bracket is L-shaped.

[0012] Further, through holes for installation are provided on both the mounting bracket and the connecting piece.

[0013] The utility model has the following beneficial effects:

[0014] An assembled fireproof and heat-insulating door and window proposed by the utility model can provide double-layer fireproof glass through the provided installation parts and door and window components, with better fireproof effect. Moreover, the gap between the upper fireproof glass and the lower fireproof glass can block the transfer of heat, having a certain heat-insulating effect. The fireproof glass can be removed, thus facilitating targeted replacement and saving maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the utility model;

[0016] Figure 2 is a schematic structural diagram of the installation part of the utility model;

[0017] Figure 3 is a schematic structural diagram of the door and window component of the utility model;

[0018] Figure 4 is a schematic structural diagram of the lower fireproof frame of the utility model.

[0019] LEGEND DESCRIPTION:

[0020] 1. Installation part; 2. Door and window component; 101. Mounting bracket; 102. Connecting piece; 201. Upper fireproof frame; 202. Upper sealing ring; 203. Upper fireproof glass; 204. Support frame; 205. Lower fireproof glass; 206. Lower sealing ring; 207. Lower fireproof frame; 208. Support part. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0022] Referring to Figures 1-4 , an embodiment provided by the present invention: an assembled fireproof and heat-insulating door and window, including a door and window assembly 2 and a mounting member 1 located at the corner of the door and window assembly 2;

[0023] The mounting member 1 includes a mounting frame 101. The cross-sectional shape of the mounting frame 101 is L-shaped. Through holes for installation are provided on both the mounting frame 101 and the connecting piece 102. Two connecting pieces 102 are fixedly connected to the inner side of the mounting frame 101. The gap between the two connecting pieces 102 is adapted to the thickness of the door and window assembly 2;

[0024] The mounting member 1 can play a preliminary fixing role. Even if the bolts and nuts fall off, it can still provide a good limiting effect. The bolts and nuts play a secondary fixing effect, improving the overall durability.

[0025] The door and window assembly 2 includes an upper fireproof frame 201, a lower fireproof frame 207, and a support frame 204. The upper fireproof frame 201 and the lower fireproof frame 207 are of the same size and both have a square shape. An upper sealing ring 202 is located between the upper fireproof frame 201 and the upper fireproof glass 203. Support portions 208 are provided on both the upper fireproof frame 201 and the lower fireproof frame 207. An upper sealing ring 202 and an upper fireproof glass 203 are provided between the support portion 208 of the upper fireproof frame 201 and the support frame 204. The upper fireproof glass 203 and the lower fireproof glass 205 have the same thickness. The thickness of the gap between the upper fireproof glass 203 and the lower fireproof glass 205 is 1 - 1.5 cm, ensuring the compactness of the overall structure and reducing the overall volume. A lower sealing ring 206 and a lower fireproof glass 205 are provided between the support portion 208 of the lower fireproof frame 207 and the support frame 204. The lower sealing ring 206 is located between the lower fireproof frame 207 and the lower fireproof glass 205. There is a cavity between the upper fireproof glass 203 and the lower fireproof glass 205. The door and window assembly 2 and the mounting member 1 are connected together by bolts and nuts.

[0026] During installation, according to Figure 3In the distribution order, assemble the upper fireproof frame 201, upper sealing ring 202, upper fireproof glass 203, support frame 204, lower fireproof glass 205, lower sealing ring 206, and lower fireproof frame 207 together. Then, use the mounting piece 1 and put the mounting piece 1 on the four corners of the door and window assembly 2. Then, use bolts to pass through the door and window assembly 2 and the connecting piece 102, and use nuts for fastening connection. The mounting piece 1 can play a preliminary fixing role. Even if the bolts and nuts fall off, it can still provide a good limiting effect. The bolts and nuts play a secondary fixing effect, improving the overall durability. When the fireproof glass needs to be replaced, the bolts and nuts can be unscrewed, the mounting piece 1 can be removed, and then the fireproof glass to be replaced can be taken off and replaced, and then reinstalled. There is no need to replace the whole unit, and the replacement cost is relatively low. Moreover, the upper sealing ring 202 and the lower sealing ring 206 can improve the sealing performance of the four peripheral edges of the upper fireproof glass 203 and the lower fireproof glass 205, improving the overall sealing and heat preservation performance.

[0027] By setting the mounting piece 1 and the door and window assembly 2, double-layer fireproof glass can be provided, and the fireproof effect is better. Moreover, the gap between the upper fireproof glass 203 and the lower fireproof glass 205 can block the transfer of heat, having a certain heat preservation effect. The fireproof glass can be removed, which is convenient for targeted replacement and saves the maintenance cost.

[0028] Working principle: During installation, in accordance with Figure 3 In the distribution order, assemble the upper fireproof frame 201, upper sealing ring 202, upper fireproof glass 203, support frame 204, lower fireproof glass 205, lower sealing ring 206, and lower fireproof frame 207 together. Then, use the mounting piece 1 and put the mounting piece 1 on the four corners of the door and window assembly 2. Then, use bolts to pass through the door and window assembly 2 and the connecting piece 102, and use nuts for fastening connection. The mounting piece 1 can play a preliminary fixing role. Even if the bolts and nuts fall off, it can still provide a good limiting effect. The bolts and nuts play a secondary fixing effect, improving the overall durability. When the fireproof glass needs to be replaced, the bolts and nuts can be unscrewed, the mounting piece 1 can be removed, and then the fireproof glass to be replaced can be taken off and replaced, and then reinstalled. There is no need to replace the whole unit, and the replacement cost is relatively low. Moreover, the upper sealing ring 202 and the lower sealing ring 206 can improve the sealing performance of the four peripheral edges of the upper fireproof glass 203 and the lower fireproof glass 205, improving the overall sealing and heat preservation performance.

[0029] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An assembled fireproof and heat-insulating door and window, characterized in that: It includes a door and window assembly (2) and a mounting member (1) located at the corner of the door and window assembly (2); the mounting member (1) includes a mounting frame (101), and two connecting pieces (102) are fixedly connected to the inner side of the mounting frame (101), and the gap between the two connecting pieces (102) is adapted to the thickness of the door and window assembly (2); the door and window assembly (2) includes an upper fireproof frame (201), a lower fireproof frame (207), and a support frame (204). Support portions (208) are provided on both the upper fireproof frame (201) and the lower fireproof frame (207). An upper sealing ring (202) and an upper fireproof glass (203) are provided between the support portion (208) of the upper fireproof frame (201) and the support frame (204). A lower sealing ring (206) and a lower fireproof glass (205) are provided between the support portion (208) of the lower fireproof frame (207) and the support frame (204). There is a cavity between the upper fireproof glass (203) and the lower fireproof glass (205). The door and window assembly (2) and the mounting member (1) are connected together by bolts and nuts.

2. The prefabricated fireproof and heat-insulating door and window according to claim 1, characterized in that: The upper fireproof frame (201) and the lower fireproof frame (207) are of the same size and both are in a rectangular shape with an opening in the middle.

3. The prefabricated fireproof and heat-insulating door and window according to claim 1, wherein: The upper sealing ring (202) is located between the upper fireproof frame (201) and the upper fireproof glass (203).

4. The prefabricated fireproof and heat-insulating door and window according to claim 1, characterized in that: The lower sealing ring (206) is located between the lower fireproof frame (207) and the lower fireproof glass (205).

5. The prefabricated fireproof and heat-insulating door and window according to claim 1, characterized in that: The upper fireproof glass (203) and the lower fireproof glass (205) have the same thickness.

6. The prefabricated fireproof and heat-insulating door and window according to claim 1, characterized in that: The thickness of the gap between the upper fireproof glass (203) and the lower fireproof glass (205) is 1 - 1.5 centimeters.

7. The prefabricated fireproof and heat-insulating door and window according to claim 1, characterized in that: The cross-sectional shape of the mounting frame (101) is L-shaped.

8. The prefabricated fireproof and heat-insulating door and window according to claim 1, characterized in that: Through holes for installation are provided on both the mounting frame (101) and the connecting piece (102).

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