CN219528855U - Safe building fireproof door - Google Patents

Abstract

The utility model discloses a safe building fireproof door which comprises a metal door frame, wherein the middle end of the metal door frame is movably connected with a fireproof door body through a hinge, the fireproof door body comprises a boron steel layer, the outer surface of the boron steel layer is coated with a ceramic silicon rubber coating, the outer surface of the ceramic silicon rubber coating is coated with a phenolic aldehyde-based fireproof coating, the inner cavity of the fireproof door body is fixedly connected with a heat insulation plate body, and the heat insulation plate body comprises a fiber reinforced calcium silicate plate layer, a ceramic fiber plate layer and a perlite plate layer. According to the utility model, under the cooperation of the fireproof door body, the phenolic-based fireproof coating, the ceramic silicon rubber coating, the boron steel layer, the heat insulation plate body, the fiber reinforced calcium silicate plate layer, the ceramic fiber plate layer and the perlite plate layer, the fireproof, heat insulation and heat preservation performances of the fireproof door body are greatly improved, the probability of high-temperature diffusion of a fire scene in the whole use process is effectively reduced, and the safety protection performance of the whole use is improved.

Description

Safe building fireproof door

Technical Field

The utility model relates to the technical field of fireproof doors, in particular to a safe building fireproof door.

Background

The fireproof door is a door capable of meeting the requirements of fire resistance stability and integrity in a certain time, is a fireproof partition with certain fire resistance and arranged among fireproof partitions, evacuation stairwells, vertical shafts and the like, has the function of a common door, has the function of preventing fire from spreading and smoke from spreading, and can prevent the fire from spreading in a certain time.

For example, the Chinese utility model provides a light sound-insulation building fireproof door, and the bulletin number is: CN213478126U, this application includes first door plant, the left side of first door plant is provided with the second door plant, be provided with between first door plant and the second door plant and inhale the sound cotton, inhale the upper and lower both sides of sound cotton and be located between first door plant and the second door plant and fill and have fire prevention fire-retardant granule, the inside of first door plant is including the PLASTIC LAMINATED, one side bonding of PLASTIC LAMINATED is connected with the sound-absorbing cotton, the utility model can effectually play the sound absorption effect through adding inhaling the sound cotton between first door plant and the second door plant, and the quality of inhaling the sound cotton is lighter simultaneously, can not increase the whole weight of fire door, and the fire prevention board setting inside the first door plant can block outside the fire situation of outside, can play the fire prevention effect, and the sound-absorbing board of inside and the sound-insulating layer cooperation effect of second door plant are better, and the sound-insulating layer adopts double-deck foam board to constitute, the quality is lighter, and sound-insulating effect is good, but the building in the above-mentioned technique possesses good sound insulation effect in the use, but in the in actual use, the easy thermal insulation performance of in the process, the fire scene is difficult and the inside high-temperature inside the fire door spreads and the security of fire door brings to people and gives bad influence to the security.

Disclosure of Invention

The utility model aims to provide a safe building fireproof door, which has the advantages of good heat preservation and heat insulation performance and improved overall use safety, and solves the problems that the building fireproof door in the prior art has good sound insulation effect in the use process, but has poor heat preservation and heat insulation performance in the actual use process, and the high temperature of a fire scene is easy to diffuse inwards when a fire disaster occurs, so that the safety of personnel is adversely affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a safe building prevents fire door, includes the metal door frame, there is fire door body in the middle-end of metal door frame through hinge swing joint, prevent fire door body and include boron steel layer, the surface coating on boron steel layer has ceramic silicon rubber coating, ceramic silicon rubber coating's surface coating has phenolic aldehyde base fire prevention coating, prevent fire door body's inner chamber fixedly connected with heat insulating board body, the heat insulating board body includes fiber reinforced calcium silicate sheet layer, ceramic fiber sheet layer and pearlite sheet layer.

Preferably, the back surface of the fiber reinforced calcium silicate board layer is fixedly connected to the front surface of the ceramic fiber board layer, and the back surface of the ceramic fiber board layer is fixedly connected to the front surface of the perlite board layer.

As the preferable scheme, the inner chamber fixedly connected with metal reinforcing plate of preventing fire door body, the surface fixed connection of metal reinforcing plate is in the surface of heat insulating board body.

As the preferred scheme, the right-hand member fixedly connected with handle of fire door body front surface, fixedly mounted has the door closer between the upper end of fire door body front surface and the upper end of metal door frame front surface, fixedly connected with rubber seal fills up between the periphery of fire door body surface.

As the preferable scheme, the both ends at metal door frame top are all fixed mounting has fire control shower nozzle, two fixed mounting has fire control pipeline between the top of fire control shower nozzle.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, under the cooperation of the fireproof door body, the phenolic-based fireproof coating, the ceramic silicon rubber coating, the boron steel layer, the heat insulation plate body, the fiber reinforced calcium silicate plate layer, the ceramic fiber plate layer and the perlite plate layer, the fireproof, heat insulation and heat preservation performances of the fireproof door body are greatly improved, the probability of high-temperature diffusion of a fire scene in the whole use process is effectively reduced, and the safety protection performance of the whole use is improved.

2. According to the utility model, the purpose of reinforcing and supporting the inside of the fireproof door body is achieved through the arrangement of the metal reinforcing plate, the probability of deformation of the fireproof door body caused by heating is effectively reduced, the tightness of contact between the fireproof door body and the metal door frame in the closing process is improved through the arrangement of the rubber sealing gasket, and the fire-fighting nozzle and the fire-fighting pipeline are arranged, so that the front of the fireproof door body can be effectively sprayed to extinguish fire when a fire disaster occurs, and the probability of fire disaster diffusion is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic sectional view of a fireproof door body according to the present utility model;

fig. 3 is a schematic view of the fire door body structure of the present utility model;

FIG. 4 is a schematic view of the heat shield body of the present utility model.

In the figure: 1. a fire door body; 11. a phenolic-based fire-retardant coating; 12. a ceramic silicone rubber coating; 13. a boron steel layer; 2. a metal door frame; 3. a handle; 4. fire control shower nozzle; 5. a fire fighting pipeline; 6. a door closer; 7. a metal reinforcing plate; 8. a heat shield body; 81. a fiber reinforced calcium silicate board layer; 82. a ceramic fiberboard layer; 83. a perlite board layer; 9. and a rubber gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a safe building fireproof door comprises a metal door frame 2, wherein the middle end of the metal door frame 2 is movably connected with a fireproof door body 1 through a hinge, the fireproof door body 1 comprises a boron steel layer 13, the outer surface of the boron steel layer 13 is coated with a ceramic silicon rubber coating 12, the outer surface of the ceramic silicon rubber coating 12 is coated with a phenolic aldehyde-based fireproof coating 11, an inner cavity of the fireproof door body 1 is fixedly connected with a heat insulation plate body 8, and the heat insulation plate body 8 comprises a fiber reinforced calcium silicate plate layer 81, a ceramic fiber plate layer 82 and a perlite plate layer 83.

Through above-mentioned technical scheme, through preventing fire door body 1, phenolic group fire prevention coating 11, ceramic silicon rubber coating 12, boron steel layer 13, heat insulating board body 8, fibre reinforced calcium silicate plate layer 81, under the complex effect between ceramic fiber plate layer 82 and the pearlite plate layer 83, very big improvement prevent fire, thermal-insulated and the heat retaining performance of fire door body 1, the effectual probability of whole high temperature diffusion in the use scene that has reduced, the safety protection performance of whole use has been improved.

The back side of the fiber reinforced calcium silicate board layer 81 is fixedly connected to the front surface of the ceramic fiber board layer 82, and the back side of the ceramic fiber board layer 82 is fixedly connected to the front surface of the perlite board layer 83.

The inner cavity of the fireproof door body 1 is fixedly connected with a metal reinforcing plate 7, and the surface of the metal reinforcing plate 7 is fixedly connected with the surface of the heat insulation plate body 8.

Through above-mentioned technical scheme, through the setting of metal reinforcing plate 7, reached the inside to prevent fire door body 1 carries out the purpose of strengthening the support, effectually reduced prevent fire door body 1 and be heated the probability of taking place to warp.

The right-hand member fixedly connected with handle 3 of fire door body 1 front surface prevents fire door body 1 front surface's upper end and metal door frame 2 front surface's upper end between fixed mounting have door closer 6, prevent fire door body 1 outer surface around fixedly connected with rubber seal 9.

Through above-mentioned technical scheme, through the setting of rubber seal 9, improved the leakproofness of contact between the in-process of preventing fire door body 1 closure and metal door frame 2.

The two ends at the top of the metal door frame 2 are fixedly provided with fire-fighting spray heads 4, and a fire-fighting pipeline 5 is fixedly arranged between the tops of the two fire-fighting spray heads 4.

Through above-mentioned technical scheme, through the setting of fire control shower nozzle 4 and fire control pipeline 5, can carry out effectual water spray to the place ahead of preventing fire door body 1 when the conflagration takes place and put out a fire, reduced the probability of conflagration diffusion.

The working principle of the utility model is as follows: through setting up of boron steel layer 13, because boron steel layer 13 possesses splendid intensity, the effectual intensity that has improved fireproof door body 1, the probability of preventing fire door body 1 taking place deformation in the use has been reduced, through phenolic-based fire prevention coating 12 and ceramic silicone rubber coating 11, the surface of preventing fire door body 1 has formed dual-layer fire prevention and fire-retardant protection, very big improvement prevent fire door body 1's fire prevention and fire resistance, through the setting of heat insulating board body 8, because the fiber reinforced calcium silicate plate layer in heat insulating board body 8 81, ceramic fiber plate layer 82 and pearlite plate layer 83 all possess splendid fire prevention, thermal-insulated and heat preservation performance, the probability of fire scene high temperature diffusion has been formed in the inside of preventing fire door body 1, the fire prevention of preventing fire door body 1 has been improved, thermal-insulated and heat preservation performance, very big improvement fireproof door body 1's fire prevention, thermal-insulated and heat preservation performance under whole complex effect, the effectual probability of having improved whole high temperature diffusion in the use of fire scene, the safety protection performance of whole use has been improved.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (5)

1. A safe building fire door comprising a metal door frame (2), characterized in that: the middle end of metal door frame (2) has fire door body (1) through hinge swing joint, fire door body (1) include boron steel layer (13), the surface coating on boron steel layer (13) has ceramic silicon rubber coating (12), the surface coating on ceramic silicon rubber coating (12) has phenolic aldehyde base fire prevention coating (11), the inner chamber fixedly connected with heat insulating board body (8) of fire door body (1), heat insulating board body (8) include fiber reinforced calcium silicate sheet layer (81), ceramic fiber sheet layer (82) and pearlite sheet layer (83).

2. A safety fire rated door in accordance with claim 1 wherein: the back of the fiber reinforced calcium silicate board layer (81) is fixedly connected to the front surface of the ceramic fiber board layer (82), and the back of the ceramic fiber board layer (82) is fixedly connected to the front surface of the perlite board layer (83).

3. A safety fire rated door in accordance with claim 1 wherein: the inner cavity of the fireproof door body (1) is fixedly connected with a metal reinforcing plate (7), and the surface of the metal reinforcing plate (7) is fixedly connected with the surface of the heat insulation plate body (8).

4. A safety fire rated door in accordance with claim 1 wherein: the right-hand member fixedly connected with handle (3) of preventing fire door body (1) front surface, fixedly mounted has door closer (6) between the upper end of preventing fire door body (1) front surface and the upper end of metal door frame (2) front surface, fixedly connected with rubber seal pad (9) between the periphery of preventing fire door body (1) surface.

5. A safety fire rated door in accordance with claim 1 wherein: the fire-fighting sprinkler is characterized in that the two ends of the top of the metal door frame (2) are fixedly provided with fire-fighting sprinklers (4), and a fire-fighting pipeline (5) is fixedly arranged between the tops of the two fire-fighting sprinklers (4).