CN209586164U - An environmentally friendly walnut wood fire door with heat insulation and smoke insulation - Google Patents

Abstract

The utility model discloses a heat-insulation and smoke-insulation environmental protection walnut wood fire door. The utility model is a heat-insulation and smoke insulation environmental protection walnut wood fire door. Barrier, through the internal heat-absorbing fiberboard to absorb the heat on the surface of the fire-resistant and heat-insulated walnut door body, and through the fire-resistant mesh strips to cooperate with the inner skeleton to ensure that the door body is prevented from being burned when it is baked at high temperature. When the perlite door core board in the inner layer is subjected to high temperature, the thermal conductivity is low, which acts as a second layer of protection, and then the inner fireproof cotton layer is better protected. It avoids the spread of external open flames in the event of a fire and strengthens the protection of the door body. The hardwood skeleton board and the fireproof solid wood board are fixed to support the supporting effect of the inner door body of the perlite door core board.

Description

An environmentally friendly walnut wood fire door with heat insulation and smoke insulation

technical field

The utility model relates to a heat-insulating and smoke-insulating environment-friendly walnut fireproof door, which belongs to the technical field of fireproof doors.

Background technique

Fire doors have gradually entered people's lives because of their fireproof properties. Existing fire doors can usually play a role in preventing fire when a fire occurs. Due to the effect of heat conduction, the backside of the fire door can also cause burns to users.

The prior art discloses an application number: CN201620131417.6, a kind of heat-insulation and smoke-insulation environment-friendly walnut wood fire door, which is wrapped in the fireproof decorative plate layer outside the first heat insulation layer and the second heat insulation layer, and located on the second heat insulation layer. A heat dissipation chamber between the heat insulation layer and the second heat insulation layer, the heat dissipation chamber at least includes a first heat dissipation chamber and a second heat dissipation chamber, a heat insulation partition is arranged between the first heat dissipation chamber and the second heat dissipation chamber, The heat dissipation chamber runs through the bottom of the fire door to the top of the fire door, but in the prior art, when a fire occurs, the door body is subjected to high temperature from the outside, causing the door body to generate high temperature, resulting in burns when the user touches the door body, reducing security.

Utility model content

Aiming at the deficiencies of the existing technology, the purpose of this utility model is to provide an environmentally friendly walnut fireproof door with heat insulation and smoke insulation, so as to solve the problem in the prior art that the door body is subjected to high temperature from the outside when a fire occurs, causing the door body to generate high temperature, causing users to The phenomenon of scalding occurs when touching the door body, which reduces the safety problem.

In order to achieve the above purpose, the utility model is realized through the following technical scheme: a heat-insulating and smoke-insulating environmentally friendly walnut wood fire door, the structure of which includes a fire-proof and heat-insulating walnut wood door body, a sealed flame-retardant rubber strip, a fire-proof handle, a pearl Rock door core board, teak door frame, fireproof glass, hinge, supporting steel frame, teak door frame base, the sealing and flame retardant rubber strip is embedded and installed in the interval between the fireproof and heat-insulating walnut door body and the perlite door core board. The rear end of the fireproof handle is connected to the front end of the perlite door core board, the sealing and flame retardant rubber strip is embedded in the teak door frame, the rear end of the fireproof glass is embedded in the fireproof and heat insulating walnut door body, the fireproof and heat insulating The walnut door body is connected to the teak door frame through hinges, the teak door frame and the teak door frame base are an integrated structure, and the outer side of the supporting steel frame is glued to the inner side of the teak door frame.

Further, the perlite door core board is composed of a heat-absorbing fiberboard, a fireproof mesh rubber strip, and an inner skeleton. The fireproof mesh rubber strip is embedded and installed in the inner skeleton. Fitting together, the inner side of the heat-absorbing fiberboard is connected to the outer side of the inner frame, and the heat-absorbing fiberboard is embedded in the perlite door core board.

Further, the fireproof and heat-insulating walnut door body is composed of a hardwood skeleton board, a fireproof cotton layer, a fireproof solid wood board, and high-temperature coated sand. The fireproof cotton layer is embedded in the fireproof solid wood board. The outside of the fireproof solid wood board is bonded, and the outside of the fireproof solid wood board is bonded to the inside of the high-temperature coated sand.

Further, the heat-absorbing fiberboard is embedded in the perlite door core board.

Further, the outer side of the hinge is connected to the inner side of the perlite door core board.

Beneficial effect

The utility model is an environmentally friendly walnut wood fireproof door with heat insulation and smoke insulation. When a fire occurs in the structure, the fireproof heat insulation walnut wood door body blocks the external open flame, and the fireproof heat insulation walnut fire is blocked by the internal heat-absorbing fiberboard. The heat on the surface of the wooden door body is absorbed, and the fireproof mesh strips are matched with the inner frame to ensure that the door body is not burned when it is baked at high temperature. The thermal conductivity is low when the perlite core board of the inner layer is subjected to high temperature. It plays the second layer of protection, and then the inner fire-proof cotton layer is better protected by the fire-proof door. The high-temperature coated sand applied on the upper and outer ends prevents the spread of external open flames in the event of a fire and strengthens the protection of the door body. The hardwood skeleton board In addition, the fire-resistant solid wood board supports the support effect of the inner door body of the perlite door core board, and the sealing and flame-retardant adhesive strip can seal the gap on the teak door frame to prevent dense smoke from entering the room, and enhance the safety of the fire-resistant door in case of fire. Time tolerance, improved protection.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is a structural schematic diagram of a heat-insulating and smoke-insulating environment-friendly walnut wood fire door of the present invention;

Fig. 2 is a structural schematic diagram of a fireproof and heat-insulating walnut door body of the present invention;

Fig. 3 is a structural schematic diagram of a perlite door core board of the present invention.

In the picture: fireproof and heat-insulated walnut door body-1, sealed flame-retardant rubber strip-2, fireproof handle-3, perlite door core board-4, teak door frame-5, fireproof glass-6, hinge hinge-7, Supporting steel frame-8, teak door frame base-9, heat-absorbing fiberboard-41, fireproof mesh strip-42, inner skeleton-43, hardwood skeleton board-101, fireproof cotton layer-102, fireproof solid wood board-103, high temperature cladding Film sand-104.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

Please refer to Fig. 1, Fig. 2 and Fig. 3. The utility model provides a technical solution for heat-insulating and smoke-insulating environmentally friendly walnut wood fire doors: its structure includes a fire-proof and heat-insulating walnut wood door body 1, a sealing and flame-retardant rubber strip 2, and a fire-proof handle 3. Perlite door core board 4, teak door frame 5, fire-resistant glass 6, hinge hinge 7, supporting steel frame 8, teak door frame base 9, the sealing and flame-retardant adhesive strip 2 is embedded and installed in the fire-proof and heat-insulating walnut door body 1 In the interval with the perlite door core board 4, the rear end of the fireproof handle 3 is connected to the front end of the perlite door core board 4, the sealed flame retardant rubber strip 2 is embedded in the teak door frame 5, and the fireproof glass 6 The rear end is embedded and installed in the fire-proof and heat-insulating walnut door body 1, the fire-proof and heat-insulating walnut door body 1 is connected with the teak door frame 5 through the hinge 7, and the teak door frame 5 and the teak door frame base 9 are an integrated structure, The outer side of the supporting steel frame 8 is bonded to the inner side of the teak door frame 5. The perlite door core board 4 is composed of a heat-absorbing fiberboard 41, a fireproof mesh strip 42, and an inner skeleton 43. The fireproof mesh strip 42 is embedded in the In the inner skeleton 43, the rear end of the heat-absorbing fiberboard 41 is attached to the front end of the fireproof mesh strip 42, the inner side of the heat-absorbing fiberboard 41 is connected to the outer side of the inner skeleton 43, and the heat-absorbing fiberboard 41 is embedded and installed in perlite In the door core board 4, the fireproof and heat-insulating walnut door body 1 is composed of a hardwood skeleton board 101, a fireproof cotton layer 102, a fireproof solid wood board 103, and high-temperature coated sand 104, and the fireproof cotton layer 102 is embedded and installed on the fireproof solid wood board 103, the inner side of the hardwood skeleton board 101 is bonded to the outer side of the fireproof solid wood board 103, the outer side of the fireproof solid wood board 103 is bonded to the inner side of the high-temperature coated sand 104, and the heat-absorbing fiber board 41 is embedded and installed in the perlite door core In the plate 4, the outer side of the hinge 7 is connected with the inner side of the perlite door core plate 4.

When a fire occurs during use, the fire-proof and heat-insulating walnut door body 1 is used to block the open flames of the outside world, and the heat on the surface of the fire-proof and heat-insulating walnut wood door body 1 is absorbed through the internal heat-absorbing fiberboard 41, and passed through The fireproof net rubber strip 42 cooperates with the inner frame 43 to ensure that the door body is prevented from being burned when it is baked at high temperature. When the perlite door core board 4 on the inner layer is subjected to high temperature, the thermal conductivity is low, which acts as a second layer of protection. , and then the inner fire-proof cotton layer 102 is used to better protect the fire-proof door. Cooperating with the high-temperature coated sand 104 applied on the upper and outer ends, it avoids the spread of external open flames in the event of a fire and strengthens the protection of the door body. The hardwood skeleton board 101 plus fire-resistant solid wood The fixing of plate 103 supports the supporting effect of the inner door body of perlite door core board 4, and the sealing flame-retardant adhesive strip 2 can seal the gap on the teak door frame 5 and avoid dense smoke from entering the room.

The utility model solves the problem in the prior art that when a fire occurs, the door body is subjected to high temperature from the outside, causing the door body to generate high temperature, causing burns when the user touches the door body, and reducing safety. Combined with each other, when a fire occurs in the structure, the fireproof and heat-insulating walnut door body will block the external open flame, and the internal heat-absorbing fiberboard will absorb the heat on the surface of the fire-proof and heat-insulating walnut wood door body, and pass through the fireproof net The rubber strip cooperates with the inner frame to ensure that the door body is prevented from being burned when it is baked at high temperature. When the perlite door core board in the inner layer is subjected to high temperature, the thermal conductivity is low to protect the second layer. Filling the fireproof cotton layer better protects the fireproof door. Cooperating with the high-temperature coated sand applied on the upper and outer ends, it avoids the spread of external open flames in the event of a fire and strengthens the protection of the door body. The hardwood skeleton board and the fireproof solid wood board are fixed to support the perlite door. The supporting effect of the door body inside the core board, the sealing and flame retardant rubber strip can seal the gap on the teak door frame to prevent the smoke from entering the room, enhance the fire resistance of the fire door in case of fire, and improve the protection.

The basic principles and main features of the utility model and the advantages of the utility model have been shown and described above. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the utility model The present utility model can be realized in other specific forms without the spirit or essential features. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. A heat-insulating and smoke-insulating environmentally friendly walnut fire door, characterized in that its structure includes a fire-proof and heat-insulating walnut door body (1), a sealed flame-retardant rubber strip (2), a fire-proof handle (3), a perlite door Core board (4), teak door frame (5), fireproof glass (6), hinge (7), supporting steel frame (8), teak door frame base (9), the sealing flame retardant strip (2) embedded Installed in the interval between the fireproof and heat-insulating walnut door body (1) and the perlite door core board (4), the rear end of the fireproof handle (3) is connected with the front end of the perlite door core board (4), and the sealing resistance The burning glue strip (2) is embedded in the teak door frame (5), and the rear end of the fireproof glass (6) is embedded in the fireproof and heat-insulating walnut door body (1), and the fireproof and heat-insulating walnut door body (1) The teak door frame (5) is connected with the teak door frame (5) through the hinge (7). Adhesive on the inside. 2. A heat-insulating and smoke-insulating environment-friendly walnut wood fire door according to claim 1, characterized in that: the perlite door core board (4) is made of heat-absorbing fiberboard (41), fireproof net rubber strip (42) , an inner skeleton (43), the fire-resistant net rubber strip (42) is embedded and installed in the inner skeleton (43), and the rear end of the heat-absorbing fiberboard (41) is attached to the front end of the fire-proof net rubber strip (42), The inner side of the heat-absorbing fiberboard (41) is connected with the outer side of the inner frame (43). 3. A heat-insulating and smoke-insulating environment-friendly walnut wood fire door according to claim 1, characterized in that: the fire-proof and heat-insulating walnut wood door body (1) is composed of a hardwood skeleton board (101), a fireproof cotton layer (102) , fireproof solid wood board (103), and high-temperature coated sand (104), the fireproof cotton layer (102) is embedded and installed in the fireproof solid wood board (103), and the inner side of the hardwood skeleton board (101) is connected to the fireproof solid wood board ( 103) the outer side is bonded, and the outer side of the fireproof solid wood board (103) is bonded to the inner side of the high-temperature coated sand (104). 4. The heat-insulating, smoke-insulating, environmentally friendly walnut wood fire door according to claim 2, characterized in that: the heat-absorbing fiberboard (41) is embedded and installed in the perlite door core board (4). 5. The heat-insulating, smoke-insulating, environmentally friendly walnut wood fire door according to claim 1, characterized in that: the outer side of the hinge (7) is connected to the inner side of the perlite door core board (4).