CN214997265U

CN214997265U - Fireproof door with sound insulation and flame retardance

Info

Publication number: CN214997265U
Application number: CN202022743568.6U
Authority: CN
Inventors: 吕鑫彬
Original assignee: Shanghai Anpan Door & Window Co ltd
Current assignee: Shanghai Anpan Door & Window Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-12-03
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a fire-retardant fire door that prevents sound insulation, including the door frame, the both sides inner wall of door frame all is fixed with the fire prevention hinge through the screw, and the door frame is connected with first door leaf and second door leaf respectively through the fire prevention hinge, the outer wall all is provided with fire prevention expansion seal circle around of first door leaf and second door leaf, and first door leaf and second door leaf all include the magnesium silicon PLASTIC LAMINATED, the outer wall of magnesium silicon PLASTIC LAMINATED is provided with pearlite door core, and the one end that magnesium silicon PLASTIC LAMINATED was kept away from to pearlite door core is provided with the sound absorbing layer. The utility model discloses because magnesium silicon PLASTIC LAMINATED and pearlite door core fire behaviour are all very good, so make the door leaf can play good flame retardant efficiency, improved the fire door's fire retardant efficiency, the sound absorbing layer can weaken the sound through the door leaf, the vacuum layer can cut off the sound through the door leaf, so make the door leaf have good syllable-dividing effect, be favorable to building a quiet environment for people, satisfy people's user demand.

Description

Fireproof door with sound insulation and flame retardance

Technical Field

The utility model relates to a prevent fire door technical field, especially relate to a prevent fire door with it is fire-retardant to give sound insulation.

Background

The fire door is widely used in the fire fighting field, the property safety of people can be guaranteed, the existing fire door is found to be simple in structure in the using process, the sound insulation and flame retardation effects are poor, the use of people is influenced, and the use requirements of people can not be met obviously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a fireproof door with sound insulation and flame retardance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent fire door with it is fire-retardant to give sound insulation, includes the door frame, the both sides inner wall of door frame all is fixed with the fire prevention hinge through the screw, and the door frame is connected with first door leaf and second door leaf respectively through the fire prevention hinge, the outer wall all around of first door leaf and second door leaf all is provided with fire prevention expansion seal circle, and just first door leaf and second door leaf all include the magnesium silicon PLASTIC LAMINATED, the outer wall of magnesium silicon PLASTIC LAMINATED is provided with the pearlite door core, and the one end that the magnesium silicon PLASTIC LAMINATED was kept away from to the pearlite door core is provided with the sound absorbing layer, the one end that the pearlite door core was kept away from to the sound absorbing layer is provided with the heat-resistant layer, the one end that the heat-resistant layer was kept away from to the heat-resistant layer is provided with cold-rolled hot galvanized steel sheet in the vacuum layer.

Furthermore, an observation port is formed in the outer wall of one side of each of the first door leaf and the second door leaf, an observation window is arranged on the inner wall of each observation port, and a fireproof door mirror is arranged on the inner wall of each observation window.

Furthermore, a fixing groove is formed in the outer wall of one side of the second door leaf, and a fireproof door lock is fixed to the inner wall of the fixing groove through a screw.

Furthermore, the first door leaf and the second door leaf are both of square structures, and the size of the first door leaf is matched with that of the second door leaf.

Furthermore, honeycomb holes are formed in the surface of the sound absorption layer, and the thickness of the sound absorption layer is one to three centimeters.

Furthermore, the thickness of the fireproof expansion sealing ring is one to three centimeters, and the size of the fireproof expansion sealing ring is matched with the size of the first door leaf and the size of the second door leaf.

The utility model has the advantages that:

1. this fire door is prevented with give sound insulation is fire-retardant, through being provided with the magnesium silicon PLASTIC LAMINATED, pearlite door core, sound absorbing layer and vacuum layer, because magnesium silicon PLASTIC LAMINATED and pearlite door core flame retardant property are all very good, so make the door leaf can play good flame retardant efficiency, the flame retardant efficiency who prevents fire door has been improved, the sound absorbing layer can weaken the sound through the door leaf, the vacuum layer can cut off the sound through the door leaf, so make the door leaf have good syllable-dividing effect, be favorable to building a quiet environment for people, satisfy people's user demand.

2. This fire door is prevented with give sound insulation and fire retardance through being provided with fire prevention expansion seal circle and cold rolling galvanized steel sheet, and cold rolling galvanized steel sheet can improve the bulk strength of door plant, has improved the crashproof ability of preventing fire door, has increased the life who prevents fire door.

The part not related in the device all is the same with prior art or can adopt prior art to realize, and the device design structure is reasonable, and convenient to use satisfies people's user demand.

Drawings

Fig. 1 is a front view of the overall structure of a fire door with sound insulation and fire retardation provided by the present invention;

fig. 2 is a perspective view of a first door leaf structure of the fireproof door with sound insulation and flame retardation provided by the present invention;

fig. 3 is the utility model provides a fire door A department's enlarged structure schematic diagram is prevented to sound insulation fire-retardant.

In the figure: 1-observation window, 2-fireproof door mirror, 3-fireproof hinge, 4-door frame, 5-fireproof expansion seal ring, 6-first door leaf, 7-second door leaf, 8-fireproof door lock, 9-magnesium silicon fireproof plate, 10-cold-rolled hot-dip galvanized steel plate, 11-vacuum layer, 12-sound absorbing layer, 14-perlite door core plate and 15-heat resistant layer.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a fire door with sound insulation and flame retardance, including door frame 4, the both sides inner wall of door frame 4 all is fixed with fire prevention hinge 3 through the screw, and door frame 4 is connected with first door leaf 6 and second door leaf 7 respectively through fire prevention hinge 3, the outer wall all around of first door leaf 6 and second door leaf 7 all is provided with fire prevention expansion seal 5, and first door leaf 6 and second door leaf 7 all include magnesium silicon PLASTIC LAMINATED 9, the outer wall of magnesium silicon PLASTIC LAMINATED 9 is provided with pearlite door core board 14, and the one end that pearlite door core board 14 kept away from magnesium silicon PLASTIC LAMINATED 9 is provided with sound absorbing layer 12, the one end that sound absorbing layer 12 kept away from pearlite door core board 14 is provided with heat-resistant layer 15, and the one end that sound absorbing layer 12 was kept away from to heat resistant layer 15 is provided with vacuum layer 11, the one end that heat resistant layer 15 was kept away from to vacuum layer 11 is provided with cold-rolled hot-dip galvanized steel sheet 10.

The utility model discloses in, the viewing aperture has been seted up to one side outer wall of first door leaf 6 and second door leaf 7, and the inner wall of viewing aperture is provided with observation window 1, and observation window 1's inner wall is provided with fire prevention peephole 2.

The utility model discloses in, the fixed slot has been seted up to one side outer wall of second door leaf 7, and the inner wall of fixed slot has fire prevention lock 8 through the fix with screw.

The utility model discloses in, first door leaf 6 and second door leaf 7 are square structure, and the size of first door leaf 6 and the big or small looks adaptation of second door leaf 7.

In the utility model, honeycomb holes are provided on the surface of the sound absorption layer 12, and the thickness of the sound absorption layer 12 is one to three centimeters.

The utility model discloses in, the thickness of fire prevention expansion seal circle 5 is one to three centimetres, and the size of fire prevention expansion seal circle 5 and the big or small looks adaptation of first door leaf 6 and second door leaf 7.

The working principle is as follows: prevent fire door when using, because magnesium silicon PLASTIC LAMINATED 9 and 14 fire behaviour of pearlite door core are all very good, the event makes the door leaf play good flame retardant efficiency, the fire door's flame retardant efficiency has been improved, sound absorbing layer 12 can weaken the sound through the door leaf, vacuum layer 11 can cut off the sound through the door leaf, the event makes the door leaf have good syllable-dividing effect, fire prevention expansion seal ring 5 can meet high temperature expansion when suffering the conflagration, can fill the clearance between door leaf and the door frame 4 during the sealing washer inflation, can avoid further stretching of intensity of a fire, good fire prevention effect, satisfy people's user demand.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fireproof door with sound insulation and flame retardance comprises a door frame (4) and is characterized in that fireproof hinges (3) are fixed on the inner walls of the two sides of the door frame (4) through screws, the door frame (4) is connected with a first door leaf (6) and a second door leaf (7) through the fireproof hinges (3), fireproof expansion sealing rings (5) are arranged on the outer walls of the periphery of the first door leaf (6) and the periphery of the second door leaf (7), the first door leaf (6) and the second door leaf (7) respectively comprise a magnesium-silicon fireproof plate (9), a perlite door core plate (14) is arranged on the outer wall of the magnesium-silicon fireproof plate (9), a sound absorption core plate (12) is arranged at one end, away from the magnesium-silicon fireproof plate (9), of the perlite door core plate (14), a heat-resistant layer (15) is arranged at one end, away from the perlite door core plate (14), and a vacuum layer (11) is arranged at one end, away from the sound absorption layer (12), of the heat-resistant layer (15), one end of the vacuum layer (11) far away from the heat-resistant layer (15) is provided with a cold-rolled hot-dip galvanized steel plate (10).

2. The fireproof door with sound insulation and flame retardance as claimed in claim 1, wherein an outer wall of one side of the first door leaf (6) and the second door leaf (7) is provided with an observation port, an inner wall of the observation port is provided with an observation window (1), and an inner wall of the observation window (1) is provided with a fireproof door mirror (2).

3. The fireproof door with sound insulation and flame retardance as claimed in claim 1, wherein a fixing groove is formed in an outer wall of one side of the second door leaf (7), and a fireproof door lock (8) is fixed to an inner wall of the fixing groove through a screw.

4. The fireproof door with sound insulation and flame retardance as claimed in claim 3, wherein the first door leaf (6) and the second door leaf (7) are both of a square structure, and the size of the first door leaf (6) is matched with that of the second door leaf (7).

5. The fireproof door with sound insulation and flame retardance as claimed in claim 4, wherein the surface of the sound absorption layer (12) is provided with honeycomb holes, and the thickness of the sound absorption layer (12) is one to three centimeters.

6. The fire door with sound insulation and flame retardance as claimed in claim 5, wherein the thickness of said fire-proof expansion sealing ring (5) is one to three centimeters, and the size of said fire-proof expansion sealing ring (5) is adapted to the size of said first door leaf (6) and said second door leaf (7).