Aerogel heat insulation fireproof door

Abstract

The utility model discloses an aerogel heat insulation fireproof door which comprises a door frame, a door frame sealing rubber strip, a door bottom sealing rubber strip and an observation window sealing rubber strip, one side of the door frame is connected with a door body through a rotating piece, and a first metal panel, an aerogel heat insulation layer and a second metal panel are sequentially arranged in the direction from the outside to the inside. A first metal panel is arranged on the inner side of the door frame, an aerogel heat insulation layer is arranged on the inner side of the first metal panel, a second metal panel is arranged on the inner side of the aerogel heat insulation layer, fireproof expansion sealant is arranged at the joint of the door frame and the wall, a groove is formed in the door frame, and the door frame sealing rubber strip is arranged in the groove. The first metal panel, the aerogel heat insulation layer and the second metal panel have good fireproof and heat insulation performance, the fireproof expansion sealant and the door frame sealing rubber strip can expand to fill gaps when a fire disaster occurs, flame and smoke are effectively prevented from spreading, and the fireproof door is convenient to use by personnel.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of fireproof door, concretely relates to an aerogel heat -insulation fireproof door. BACKGROUND

[0002] The fireproof door plays a vital role, it can effectively prevent the fire spreading and delay diffusion when the fire occurs, and gains the precious time for personnel evacuation and fire rescue, the traditional fireproof door usually adopts rock wool, perlite wool etc. as the heat -insulating filling material, these materials have certain heat -insulating and fire -resistant performance although, but there are relatively higher heat conductivity coefficient, density is bigger, long -time heat -insulating effect is easy to decline etc. problem, aerogel as a kind of new super -insulation material has extremely low heat conductivity coefficient, can effectively block heat transfer under high temperature environment, and the characteristics such as light weight, good stability make it have great potential in the application field of fireproof door, pure aerogel is applied to fireproof door also faces some challenges, needs reasonable structure design to guarantee the strength and stability of fireproof door as a whole. CONTENT OF UTILITY MODEL

[0003] The utility model overcomes the insufficient of prior art, provides an aerogel heat -insulation fireproof door.

[0004] To realize the above -mentioned purpose, the technical scheme of the utility model is:

[0005] An aerogel heat -insulation fireproof door, including door frame, door frame sealing rubber strip, door bottom sealing rubber strip and observation window sealing rubber strip, the side of door frame is connected with door body through rotating part, is equipped with first metal panel, aerogel heat -insulating layer and second metal panel along the direction of from outdoor to indoor in proper order, the inner side of first metal panel is equipped with aerogel heat -insulating layer, the inner side of aerogel heat -insulating layer is equipped with second metal panel, the connecting place of door frame and wall is equipped with fire -resistant expansion sealing glue, is equipped with recess on door frame, door frame sealing rubber strip is set up in recess.

[0006] Further, the outer surface of the first metal panel and the outer surface of the second metal panel are provided with a fireproof coating.

[0007] Further, the door body is provided with a fiber grid, the fiber grid is arranged between the first metal panel and the aerogel heat-insulating layer, and is used for supporting the aerogel heat-insulating layer.

[0008] Further, the door body is provided with a heat-insulating fireproof handle, and the heat-insulating fireproof handle is arranged on the outer surface of the first metal panel and the outer surface of the second metal panel.

[0009] Further, the rotating part is a fireproof hinge.

[0010] Further, the door body is provided with an observation window, and the observation window is provided with explosion-proof heat insulation glass.

[0011] Further, the observation window is provided with an observation window sealing rubber strip.

[0012] Further, the door body is provided with a groove, and the door bottom sealing rubber strip is arranged in the groove of the bottom of the door body.

[0013] Further, the door frame sealing rubber strip, the door bottom sealing rubber strip and the observation window sealing rubber strip are made of fireproof and high-temperature-resistant rubber material.

[0014] Further, the door body is provided with a door closer, the door closer is made of fireproof and heat insulation material, one end of the door closer is connected with the door frame, and the other end is connected with the door body.

[0015] Compared with the prior art, the aerogel heat insulation fireproof door has the following beneficial effects.

[0016] (1) The fireproof sealing piece with high temperature resistance and fire resistance is arranged, the fireproof sealing piece can expand and fill the gap when the fire occurs, the spread of smoke and fire is effectively prevented, the handle is a fireproof and heat insulation handle, and the handle is prevented from being scalded when the handle is held when the fire occurs.

[0017] (2) The surface of the inner metal plate and the outer metal plate is provided with a fireproof coating, the high temperature resistance and the fire resistance of the aerogel fireproof door are improved, the spread is effectively prevented, the fiber grid is arranged in the aerogel heat insulation layer, the mechanical strength of the aerogel heat insulation layer is improved, and the aerogel heat insulation layer is prevented from being broken or deformed under the impact of external force or high temperature.

[0018] The specific implementation manner of the aerogel heat insulation fireproof door will be further described in detail in combination with the accompanying drawings. DRAWINGS

[0019] The drawings are part of the aerogel heat insulation fireproof door, and are used to provide a further understanding of the aerogel heat insulation fireproof door, the schematic embodiment of the aerogel heat insulation fireproof door and the description thereof are used to explain the aerogel heat insulation fireproof door, but do not constitute an improper limitation on the aerogel heat insulation fireproof door. Obviously, the drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creating creative labor. In the drawings:

[0020] Fig. 1 is a structure schematic view of the aerogel heat insulation fireproof door of the aerogel heat insulation fireproof door;

[0021] Fig. 2 is a cross-sectional structure schematic view of the aerogel heat insulation fireproof door of the aerogel heat insulation fireproof door;

[0022] Fig. 1, door frame;

[0023] 2, door body;

[0024] 3, observation window;

[0025] 4, heat and fireproof handle;

[0026] 5, fireproof hinge;

[0027] 6, door closer;

[0028] 7, first metal panel;

[0029] 8, fiber grid;

[0030] 9, aerogel heat insulation layer;

[0031] 10, second metal panel.

[0032] It should be noted that these drawings and written descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments will be described clearly and completely below in combination with the drawings in the embodiments of the present application. The following embodiments are used to illustrate the present application, but not to limit the scope of the present application.

[0034] In the description of the present application, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0035] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0036] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as implying or suggesting relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", "third", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0037] As shown in Figs. 1-2 The door frame 1 can be selected according to different requirements, one side of the door frame 1 is connected with the door body 2 through a rotating part, preferably, the rotating part is a fireproof hinge 5.

[0038] The first metal panel 7, the aerogel thermal insulation layer 9 and the second metal panel 10 are sequentially arranged along the direction from the outdoor to the indoor, preferably, the aerogel thermal insulation layer 9 adopts high-strength aerogel felt or aerogel board, has good thermal insulation property, can effectively block the transmission of heat, the inner side of the first metal panel 7 is provided with the aerogel thermal insulation layer 9, the inner side of the aerogel thermal insulation layer 9 is provided with the second metal panel 10, the aerogel thermal insulation layer 9 is arranged between the first metal panel 7 and the second metal panel 10, the aerogel thermal insulation layer 9 and the first metal panel 7 and the second metal panel 10 are tightly bonded through a high-temperature-resistant adhesive, so that delamination and falling off do not occur under high temperature, the thickness of the aerogel thermal insulation layer 9 can be selected according to different requirements, the door frame 1 is provided with fireproof expansion sealing glue at the connection with the wall, the fireproof expansion sealing glue expands under high temperature, fills the gap between the door frame 1 and the wall, and prevents the flame and smoke from spreading from the gap, the door frame 1 is provided with a groove, and the door frame sealing rubber strip is arranged in the groove.

[0039] Further, the outer surface of the first metal panel 7 and the outer surface of the second metal panel 10 are provided with a fireproof coating, which enhances the fireproof property and the aesthetic degree of the door body 2, and the first metal panel 7 and the second metal panel 10 protect the aerogel thermal insulation layer 9 in the inner layer.

[0040] Further, the door body 2 is provided with a fiber grid 8, the fiber grid 8 is arranged between the first metal panel 7 and the aerogel thermal insulation layer 9, and is used for supporting the aerogel thermal insulation layer 9, preferably, the fiber grid 8 is made of high-strength glass fiber or carbon fiber, which can improve the mechanical strength of the aerogel thermal insulation layer 9 and prevent the aerogel thermal insulation layer 9 from being broken or deformed under external force or high temperature.

[0041] Further, the door body 2 is provided with a heat-insulating fireproof handle 4, the heat-insulating fireproof handle 4 is arranged on the outer surface of the first metal panel 7 and the outer surface of the second metal panel 10, so as to prevent people from being scalded when contacting the handle in a high-temperature environment.

[0042] Further, the rotating member is a fireproof hinge 5 made of stainless steel or high-temperature alloy, which has sufficient strength and high-temperature resistance, and can be normally opened and closed in a high-temperature environment.

[0043] Further, the door body 2 is provided with an observation window 3, and the observation window 3 is provided with explosion-proof heat-insulating glass, which meets the daily needs and does not affect the performance of the fireproof heat-insulating door.

[0044] Further, the observation window 3 is provided with an observation window sealing rubber strip, which prevents the glass from falling off in a high-temperature environment.

[0045] Further, the door body 2 is provided with a groove at the bottom, and a door bottom sealing rubber strip is arranged in the groove at the bottom of the door body 2.

[0046] Further, the door frame sealing rubber strip, the door bottom sealing rubber strip and the observation window sealing rubber strip are made of fireproof and high-temperature resistant rubber material, which can expand and fill the gaps when a fire occurs, effectively preventing the spread of smoke and fire.

[0047] Further, the door body 2 is provided with a door closer 6 made of fireproof and heat-insulating material, which can adjust the speed and force of closing the door, can timely close the door panel when a fire occurs, and can normally work in a high-temperature environment. One end of the door closer 6 is connected with the door frame 1, and the other end is connected with the door body 2.

[0048] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0049] The above merely describes preferred embodiments of the present application and is not intended to limit the present application in any form, although the present application has been disclosed as above with preferred embodiments, however, it is not intended to limit the present application, any person skilled in the art without departing from the technical scheme of the present application can make some changes or modifications to the above-mentioned technical content for equivalent embodiments, the implementation schemes in the above-mentioned embodiments can be further combined or replaced, as long as it does not deviate from the technical scheme of the present application, any simple modification, equivalent change and modification made to the above-mentioned embodiments according to the technical essence of the present application still belongs to the scope of the present application.

Claims

1. An aerogel thermal insulation fireproof door, comprising a door frame, a door frame sealing rubber strip, a door bottom sealing rubber strip and an observation window sealing rubber strip, one side of the door frame is connected with a door body through a rotating piece, and a first metal panel, an aerogel thermal insulation layer and a second metal panel are sequentially arranged along the direction from outdoor to indoor, the inner side of the first metal panel is provided with the aerogel thermal insulation layer, and the inner side of the aerogel thermal insulation layer is provided with the second metal panel, characterized in that: The door frame is connected with the wall body, and the connection part is provided with a fireproof expansion sealant. ​ 2. Aerogel thermal fire door according to claim 1, characterized in that: The outer surface of the first metal panel and the outer surface of the second metal panel are provided with a fireproof coating.

3. The aerogel thermal fire door of claim 1, wherein: The door body is provided with a fiber grid, which is arranged between the first metal panel and the aerogel thermal insulation layer and used for supporting the aerogel thermal insulation layer.

4. The aerogel thermal fire door of claim 1, wherein: The door body is provided with a heat-insulating fireproof handle, which is arranged on the outer surface of the first metal panel and the outer surface of the second metal panel.

5. The aerogel thermal fire door of claim 1, wherein: The rotating part is a fireproof hinge.

6. The aerogel thermal fire door of claim 1, wherein: The door body is provided with an observation window, and the observation window is provided with explosion-proof heat-insulating glass.

7. The aerogel thermal barrier fire door of claim 6, wherein: The observation window is provided with an observation window sealant strip.

8. The aerogel thermal barrier fire door of claim 1, wherein: The door body is provided with a recess at the bottom, and a door bottom sealant strip is arranged in the recess.

9. The aerogel thermal fire door of claim 1, wherein: The door frame sealant strip, the door bottom sealant strip and the observation window sealant strip are made of fireproof and high-temperature-resistant rubber material.

10. The aerogel thermal barrier fire door of claim 1, wherein: The door body is provided with a door closer, which is made of fireproof and heat-insulating material, one end of the door closer is connected with the door frame, and the other end is connected with the door body.

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