Fireproof door with sound insulation function
By filling the wooden door frame skeleton of the fire door with soundproof cotton and setting up flame retardant components, combined with fireproof board and waterproof fire-resistant coating, the problem of poor flame retardant effect of existing fire doors is solved, and stronger flame retardant and sound-resistant effects are achieved , improves the fire resistance performance of the fire door.
Patent Information
- Application Number
- CN202421033810.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-13
AI Technical Summary
When the fire spreads, the fire-retardant coating has poor flame retardant effect, resulting in increased combustion of fire inside the door and lacks effective combination of sound insulation and flame retardant functions.
A fire-resistant door with sound insulation function was designed. The door frame frame of wood is filled with sound insulation cotton, and a flame-retardant component is installed in the middle. Combined with fire-resistant plates and waterproof fire-resistant coating, the structure is lifted through mortise and tenon connections and reinforced beams. and flame retardant effects.
It achieves stronger flame retardant effects and sound insulation functions, improves the fire resistance and practicality of fire doors, especially effectively suppresses flame spread when the fire spreads.
Smart Images

Figure CN222253738U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of fireproof doors, and in particular relates to a fireproof door with a sound insulation function. Background Art
[0002] Fire doors are a type of door, so their function is like that of ordinary doors, with the function of separation and protection. However, unlike other doors, fire doors have the function of preventing the spread of fire and smoke, which can prevent the spread of fire within a certain period of time and ensure the evacuation of personnel. Fire doors can be classified by material: wooden fire doors, steel fire doors, steel-wood fire doors and other material fire doors. The fire doors we commonly use are wooden fire doors and steel fire doors, and wooden fire doors are often coated with fire retardant coatings on their surfaces to achieve flame retardant functions. After searching, it was found that the application number "201920254249.3" disclosed "a fire door with sound insulation function", in which the sound insulation effect can be achieved by setting up a honeycomb mechanism, but when the fire continues to burn the fire door, the flame retardant effect of the fire retardant coating is poor. When the fire burns to the honeycomb structure inside the door, due to its structural characteristics, the fire will burn larger inside the door. Based on this, we propose a fire door with sound insulation function and stronger flame retardant effect. It is very necessary. Utility Model Content
[0003] The utility model aims to provide a fireproof door with sound insulation function, aiming to solve the problems raised in the background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fireproof door with sound insulation function, comprising a door frame frame, both sides of the door frame frame are provided with installation grooves, fireproof panels are installed in the installation grooves, both sides of the door frame frame are provided with door panels, the door frame frame is filled with sound insulation cotton, the middle part of the sound insulation cotton is provided with an opening, and a flame retardant component is installed in the sound insulation cotton;
[0005] The door frame skeleton includes two top beams, a first connecting groove is opened in the middle of the opposite sides of the two top beams, and a second connecting groove is opened on both sides of the opposite sides of the two top beams. A first column and two second columns are arranged between the two top beams, a first protrusion is arranged at both ends of the first column, and a second protrusion is arranged at both ends of the two second columns. The first column and the top beam are connected by the mortise and tenon of the first protrusion and the first connecting groove, and the second column and the top beam are connected by the mortise and tenon of the second protrusion and the second connecting groove, and a plurality of reinforcement beams are installed between the second column and the first column.
[0006] As a preferred technical solution of the utility model, a third connecting groove is provided on the opposite sides of the first column and the second column, and a third protrusion is provided at both ends of the reinforcement beam. The reinforcement beam is connected to the first column and the second column through the third protrusion and the third connecting groove. A plurality of chambers are formed between the reinforcement beam and the first column, the second column and the top beam, and the sound insulation cotton is installed in the chamber.
[0007] As a preferred technical solution of the utility model, the flame retardant component includes a wrapping bag, a flame retardant is arranged in the wrapping bag, and the wrapping bag is installed in the opening.
[0008] As a preferred technical solution of the utility model, the fireproof board is a glass magnesium board.
[0009] As a preferred technical solution of the utility model, the sound insulation cotton is bonded to the chamber by glue, the fireproof board is also bonded to the installation groove by glue, and the top beam, the first column, the second column and the reinforcement beam are reinforced and connected by nails.
[0010] As a preferred technical solution of the utility model, the door panel is connected to the door frame skeleton and the fireproof board by nails.
[0011] As a preferred technical solution of the utility model, the surface of the door panel is coated with a waterproof coating, and the surface of the waterproof coating is coated with a fireproof coating.
[0012] As a preferred technical solution of the utility model, the door frame skeleton and the door panel are both made of wooden materials.
[0013] Compared with the prior art, the beneficial effects of the present invention are: the sound insulation cotton can play a sound insulation function, and the fire retardant coating can make the fire door have a flame retardant effect. When the fire retardant coating does not have a flame retardant effect, the fire retardant board can enhance the flame retardant effect of the fire door. When the fire retardant board does not have a flame retardant effect, fire will enter the door frame skeleton and burn the sound insulation cotton. At this time, the flame retardant will further enhance the flame retardant effect of the fire door. In this way, the fire door has a stronger fire retardant effect, thereby improving the practicality of the fire door. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0015] Figure 1 It is a structural schematic diagram of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the door frame skeleton in the utility model;
[0017] Figure 3 This is a schematic diagram of the split structure of the door frame skeleton in the utility model;
[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model;
[0019] Figure 5 It is a schematic diagram of the cross-sectional structure of the flame retardant component in the utility model;
[0020] Figure 6 It is a schematic diagram of the cross-sectional structure of the door panel in the utility model.
[0021] In the figure: 1. Door frame skeleton; 101. Top beam; 102. First connecting groove; 103. Second connecting groove; 104. First column; 105. Second column; 106. First protrusion; 107. Second protrusion; 108. Reinforcement beam; 109. Third connecting groove; 110. Third protrusion; 111. Chamber; 2. Installation groove; 3. Fireproof board; 4. Door panel; 5. Sound insulation cotton; 6. Flame retardant component; 601. Wrapping bag; 602. Flame retardant; 7. Waterproof coating; 8. Fire retardant coating. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-Figure 6 The utility model provides the following technical solutions: a fireproof door with sound insulation function, comprising a door frame frame 1, installation grooves 2 are provided on both sides of the door frame frame 1, fireproof panels 3 are installed in the installation grooves 2, door panels 4 are installed on both sides of the door frame frame 1, sound insulation cotton 5 is filled and installed in the door frame frame 1, an opening is provided in the middle of the sound insulation cotton 5, a flame retardant component 6 is installed in the sound insulation cotton 5, and the door frame frame 1 and the door panels 4 are both made of wood materials.
[0024] In this embodiment, the door frame skeleton 1 includes two top beams 101, a first connecting groove 102 is opened in the middle of the opposite sides of the two top beams 101, and a second connecting groove 103 is opened on both sides of the opposite sides of the two top beams 101. A first column 104 and two second columns 105 are arranged between the two top beams 101, a first protrusion 106 is arranged at both ends of the first column 104, and a second protrusion 107 is arranged at both ends of the two second columns 105. The first column 104 and the top beam 101 are connected by mortise and tenon with the first connecting groove 102 through the first protrusion 106, and the second column 105 and the top beam 101 are connected by mortise and tenon with the second connecting groove 103 through the second protrusion 107, and a plurality of reinforcement beams 108 are installed between the second column 105 and the first column 104.
[0025] Specifically, this method facilitates the connection between the top beam 101 and the first column 104 and the second column 105, and the connection method of the mortise and tenon structure can also improve the stability of the door frame skeleton 1. The reinforcement beam 108 can further improve the service strength of the door frame skeleton 1.
[0026] In this embodiment, a third connecting groove 109 is provided on the opposite sides of the first column 104 and the second column 105, and a third protrusion 110 is provided at both ends of the reinforcement beam 108. The reinforcement beam 108 is connected to the first column 104 and the second column 105 by the third protrusion 110 and the third connecting groove 109. A plurality of chambers 111 are formed between the reinforcement beam 108 and the first column 104, the second column 105 and the top beam 101. The sound insulation cotton 5 is installed in the chamber 111 and bonded to the chamber 111 by glue. The fireproof board 3 is also bonded to the installation groove 2 by glue. The top beam 101, the first column 104, the second column 105 and the reinforcement beam 108 are reinforced and connected by nails.
[0027] Specifically, the third protrusion 110 is connected to the third connecting groove 109 by mortise and tenon, so as to facilitate the installation of the reinforcement beam 108, and the chamber 111 formed between the reinforcement beam 108 and the first column 104, the second column 105 and the top beam 101 facilitates the installation of the sound insulation cotton 5.
[0028] In this embodiment, the flame retardant assembly 6 includes a wrapping bag 601 , in which a flame retardant 602 is disposed, and the wrapping bag 601 is installed in the opening.
[0029] Specifically, when the fire reaches the inside of the door frame skeleton 1 and burns the sound insulation cotton 5, the fire will burn the wrapping bag 601, and the flame retardant 602 will be released at this time. The flame retardant 602 can further enhance the flame retardant effect of the fire door, thereby effectively enhancing the fire prevention effect of the fire door.
[0030] In this embodiment, the fireproof board 3 is a glass magnesium board.
[0031] Specifically, the glass magnesium board has good fire resistance. When the door panel 4 is burned, the glass magnesium board can still provide fire resistance and flame retardancy, thereby improving the fire resistance of the fire door.
[0032] In this embodiment, the door panel 4 is connected to the door frame skeleton 1 and the fireproof board 3 by nails.
[0033] Specifically, this method can improve the strength of the fire door during use.
[0034] In this embodiment, the surface of the door panel 4 is coated with a waterproof coating 7 , and the surface of the waterproof coating 7 is coated with a fireproof coating 8 .
[0035] Specifically, the waterproof coating 7 and the fireproof coating 8 are provided to make the fireproof door have good waterproof and fireproof properties, and the glass magnesium board also has waterproof and fireproof properties, thereby further improving the practicality of the fireproof door.
[0036] Working principle: The sound insulation cotton 5 is provided to make the fire door have a sound insulation function, and the waterproof coating 7 and the fire retardant coating 8 are provided to make the fire door have good waterproof and fire resistance. When the door panel 4 is burned, the fireproof board 3 can also play a flame retardant effect, thereby improving the fire resistance of the fire door, and the fire retardant component 6 is provided to further improve the fire resistance of the fire door, thereby effectively improving the practicality of the fire door.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A fireproof door with sound insulation function, comprising a door frame skeleton (1), characterized in that: Both sides of the door frame frame (1) are provided with installation grooves (2), fireproof panels (3) are installed in the installation grooves (2), door panels (4) are installed on both sides of the door frame frame (1), sound insulation cotton (5) is filled and installed in the door frame frame (1), an opening is provided in the middle of the sound insulation cotton (5), and a flame retardant component (6) is installed in the sound insulation cotton (5); The door frame skeleton (1) comprises two top beams (101), a first connection groove (102) is provided in the middle of opposite sides of the two top beams (101), second connection grooves (103) are provided on both sides of opposite sides of the two top beams (101), a first column (104) and two second columns (105) are provided between the two top beams (101), both ends of the first column (104) are provided with a first protrusion (106), and the two second columns (105) are provided with a first protrusion (106). Both ends of the first column (104) are provided with a second protrusion (107); the first column (104) and the top beam (101) are connected by mortise and tenon through the first protrusion (106) and the first connecting groove (102); the second column (105) and the top beam (101) are connected by mortise and tenon through the second protrusion (107) and the second connecting groove (103); and a plurality of reinforcing beams (108) are installed between the second column (105) and the first column (104).
2. A fire door with sound insulation function according to claim 1, characterized in that: A third connecting groove (109) is provided on opposite sides of the first column (104) and the second column (105), and a third protrusion (110) is provided at both ends of the reinforcing beam (108). The reinforcing beam (108) is connected to the first column (104) and the second column (105) by mortise and tenon joints through the third protrusion (110) and the third connecting groove (109). A plurality of chambers (111) are formed between the reinforcing beam (108) and the first column (104), the second column (105) and the top beam (101), and the sound insulation cotton (5) is installed in the chamber (111).
3. The fireproof door with sound insulation function according to claim 1, characterized in that: The flame retardant assembly (6) comprises a wrapping bag (601), a flame retardant (602) is arranged in the wrapping bag (601), and the wrapping bag (601) is installed in the opening.
4. The fireproof door with sound insulation function according to claim 1, characterized in that: The fireproof board (3) is a glass magnesium board.
5. The fireproof door with sound insulation function according to claim 1, characterized in that: The sound insulation cotton (5) is bonded to the chamber (111) by glue, and the fireproof board (3) is also bonded to the installation groove (2) by glue.
6. The fireproof door with sound insulation function according to claim 1, characterized in that: The door panel (4) is connected to the door frame skeleton (1) and the fireproof panel (3) by means of nails.
7. The fireproof door with sound insulation function according to claim 1, characterized in that: The surface of the door panel (4) is coated with a waterproof coating (7), and the surface of the waterproof coating (7) is coated with a fireproof coating (8).
8. The fireproof door with sound insulation function according to claim 1, characterized in that: The door frame skeleton (1) and the door panel (4) are both made of wooden materials.
Citation Information
Patent Citations
Fireproof door with sound insulation function
CN209874957U