KR102064271B1 - Fire door - Google Patents

Abstract

The present invention relates to a fire door having excellent heat shielding performance.
In detail, in the fire door 1 which was excellent in thermal insulation performance,
Consists of a pair of outer panel 100 made of iron plate of a predetermined thickness; and the inner filler panel 200 of a predetermined thickness disposed between the outer panel 100,
The inner filler panel 200,
A first heat shield board 211 formed of mineral wool of a predetermined thickness; and a second heat shield board 212 formed of mineral wool of a predetermined thickness overlapping and symmetrically overlapping with the first heat shield board 211; and the first heat array A first inorganic adhesive layer 213 positioned between the board plate 211 and the second heat shield board 212 to bond and fix the first heat shield board 211 and the second heat shield board 212 to each other; Inner filler panel 210; And a second inner filler panel 220 which is overlapped with a predetermined height from an upper portion of the first inner filler panel 210 and overlaps.
The heat shielding performance is improved by the first heat shield board 211, the second heat shield board 212, and the first inorganic adhesive layer 213 of the first inner filler panel 210 arranged in the plate.
Therefore, in particular, the heat shielding performance is improved, and in the event of fire, the gas and the generated gas are raised to reduce the ejection to a separate space.

Description

Fire door with excellent heat shielding performance

The present invention relates to a fire door having excellent heat shielding performance. More specifically, a second inner filler panel is stacked between the outer panels at a predetermined height from an upper portion of the first inner filler panel and the first inner filler panel joined by a plate. By arranging the overlapping inner filler panel, it improves the thermal insulation performance of the fire door, and reduces the emission of gas generated in the fire, and prevents the gas from rising and ejecting into a separate space. It is about.

Fire doors are doors installed in openings to prevent fire spreading and burning.

The main purpose is to prevent combustion when installing in an opening mainly in a building, and in case of installing in an opening in a fire compartment such as a firewall inside.

In other words, fire doors are usually designed for human traffic, but they are designed to prevent the ingress of flames in the event of a fire, which is a very important facility for minimizing the spread of flames and securing an evacuation route. It is a structure that plays an important role in prevention.

Such a fire door has various functions such as fire resistance and durability, and among these, heat shield refers to a function of blocking external heat from entering or preventing heat from escaping.

Thus, as a prior art with respect to the excellent thermal insulation door, as shown in Figure 6 (a) of the Republic of Korea Patent Publication No. 10-2008-0051242 "fire door having fire resistance" (hereinafter referred to as "prior art 1") After the adhesive is applied to the first panel which is an indoor panel, the honeycomb core is attached, the honeycomb core is filled with the nonflammable material of vermiculite, and then the adhesive is applied to the second panel which is the outdoor panel. By adhering to the fireproof and flame retardant grades and to improve the insulation, sound insulation, and sound absorption effects, the fire generated in the building is prevented from spreading, and the fire resistance doors having fire resistance to block indoor and outdoor noises are prevented. It is about.

As another prior art, as shown in (b) of FIG. 6, the "non-combustible panel fire door" of the Republic of Korea Patent Publication No. 10-1171547 (hereinafter referred to as "prior art 2"), in the middle of the fire door Board boards provided, the panel having a shape corresponding to each other centered around the board board is installed opposite to each other, the non-combustible expanded vermiculite (vermiculite) and expanded pearl rock (perlite) is mixed with each other to provide a mixture The door panel formed by press-molding a silicate inorganic binder into the mixture and formed into a plate shape, and is provided on one side of both door panels, and is reinforced with metal or non-combustible synthetic resin or wood material connected to be fixed to a wall using a hinge. Covers are provided on the outer circumferential surfaces of the fire doors in which the door panels are installed, and the expanded natural vermiculite and expanded pearl rock are mixed with a special binder. Providing a compression molded board, it has excellent fire resistance, excellent effect of anion, antibacterial and deodorization, suppresses the growth of mold and bacteria, and provides excellent effects of fire prevention, sound insulation, sound absorption, and insulation, and strength and robustness. Non-flammable panels that increase weight, reduce weight for improved workability and cost reduction, and prevent condensation during external use, resulting in a significant improvement in product quality and reliability, enabling consumers to build a good image. It is about a fire door.

As described above, the prior art 1 to the prior art 2 are technologies related to the same fire doors as the present invention, and some similar or identical in components, objects, and effects constituting the invention in the technical field, but the present invention is Specific solutions for maximizing the performance and at the same time as a specific solution for reducing the emission of gas generated in the fire, the present invention by configuring the technical features different from the prior art including the prior art 1 to 2 It is a technology that allows for better effects.

That is, the present invention to solve this problem, although the components, objects, and effects are the same as the prior art 1 to the prior art 2, but the problem to be solved, the process for solving it and the specific effect exerted by solving the same Since they are different, there are differences in technical features.

Republic of Korea Patent Publication No. 10-2008-0051242 (2008.06.11.) Republic of Korea Patent Publication No. 10-1171547 (2012.07.31.)

Accordingly, the present invention has been made to solve the above-mentioned conventional problems,

The basic effect to be provided as a fire door, as well as, in particular, to provide a fire door that maximizes the heat shield performance.

It is another object of the present invention to provide a fire door that not only prevents heat emission, but also reduces the ejection of gas generated during a fire and prevents the generated gas from escaping into a separate space.

The present invention for achieving the above object is devised to achieve the problem to be solved,

In the fire door which is excellent in thermal insulation performance,

A pair of outer panels made of iron plates of a predetermined thickness;

Consists of an inner filler panel made of a predetermined thickness disposed between the outer panel,

The inner filler panel,

A first heat insulating board formed of mineral wool of a predetermined thickness;

A second heat shield board formed of mineral wool having a predetermined thickness overlapping and overlapping with the first heat shield board;

A first inner filler panel disposed between the first heat shield board and the second heat shield board, the first inorganic adhesive layer bonding and fixing the first heat shield board and the second heat shield board;

Consists of; the second inner filler panel is superimposed on a predetermined height from the upper portion of the first inner filler panel;

The heat shielding performance is improved by the first heat insulating board, the second heat insulating board, and the first inorganic adhesive layer of the first inner filler panel disposed in the plate.

At this time, the second inner filler panel,

Overlapped to overlap the upper portion of the first inner filler panel,

Formed to a certain height,

A pair of special panels made of carbide bolts of a certain thickness;

A magnesium board plate formed to have a predetermined thickness disposed between the special panels;

Consists of a pair of second inorganic adhesive layer for bonding and fixing the special panel and magnesium board plate,

It is characterized in that the ejection of the gas generated during the fire and the generated gas rises to reduce the ejection to a separate space and improve the strength of the fire door.

On the other hand, before the present specification, terms or words used in the claims should not be construed as limited to the ordinary or dictionary meanings, the inventors of the concept of the term in order to explain his invention in the best way On the basis of the principle that can be appropriately defined should be interpreted as meanings and concepts corresponding to the technical spirit of the present invention.

Therefore, the embodiments described in the present specification and the configuration shown in the drawings are only the most preferred embodiments of the present invention, and do not represent all of the technical idea of the present invention. It should be understood that there may be equivalents and variations.

According to the present invention as described above in the above configuration and operation,

The heat shield performance of the fire door is maximized.

In addition to the heat shielding performance, the fire resistance, the dew condensation performance, and the durability of the fire door are improved.

In addition, the cold air blocking effect of the fire door is improved.

In addition, it reduces the ejection of the gas generated in the fire, and prevents the generated gas rises to the separate space.

In addition, since the first heat insulating board and the second heat insulating board of the first inner filler panel are arranged in a plate, the operation is easy in manufacturing a fire door.

In addition, the special panel of the second inner filler panel improves the insulation and condensation performance of the fire door, as well as offsets the thickness error that may occur during the manufacture of the magnesium board, and easily overlaps the upper portion of the first inner filler panel. You can do that.

In other words, it is excellent in durability, in particular excellent in heat shielding performance, and is a very effective invention that minimizes the occurrence of secondary safety accidents by preventing the generated gas is ejected into a separate space at the same time the emission of gas is reduced.

1 shows a block diagram of a fire door having excellent heat shielding performance according to the present invention.
Figure 2 shows a state perspective view of the fire door excellent in heat shielding performance of the present invention.
Figure 3 shows a cross-sectional view of the fire door excellent in heat shielding performance of the present invention.
Figure 4 shows a heat shield performance graph for the fire door with excellent heat shield performance of the present invention.
Figure 5 is shown in contrast to the cross-sectional view of a fire door with excellent heat shielding performance of the present invention and a conventional fire door.
Figure 6 shows a representative view of the prior art for the fire door excellent in the inventors excellent thermal insulation performance.

Hereinafter, with reference to the accompanying drawings will be described in detail the function, configuration and operation of the fire door with excellent heat shielding performance of the present invention.

1 is a block diagram of a fire door with excellent heat shielding performance of the present invention, FIG. 2 is a perspective view of a fire door with excellent heat shielding performance of the present invention, and FIG. 3 is a cross-sectional view of a fire door with excellent heat shielding performance of the present invention. .

As shown in Figures 1 to 3, the present invention,

In the fire door 1 which was excellent in thermal insulation performance,

A pair of outer panel 100 made of a steel plate of a predetermined thickness;

Consists of; the inner filler panel 200 made of a predetermined thickness disposed between the outer panel 100,

The inner filler panel 200,

A first heat shield board 211 formed of a mineral wool of a predetermined thickness;

A second heat shield board 212 formed of mineral wool having a predetermined thickness overlapping the first heat shield board 211 symmetrically;

A first inorganic adhesive layer 213 positioned between the first heat shield board 211 and the second heat shield board 212 to bond and fix the first heat shield board 211 and the second heat shield board 212; A first inner filler panel 210 formed as;

It consists of; the second inner filler panel 220 is superimposed to a certain height from the top of the first inner filler panel 210 overlapping;

The heat shielding performance is improved by the first heat shield board 211, the second heat shield board 212, and the first inorganic adhesive layer 213 of the first inner filler panel 210 arranged in the plate.

The inner filler panel 200 disposed between the pair of outer panels 100 includes a first inner filler panel 210 and a second inner filler panel 220 as described above, and includes a first inner filler panel 220. 210 is formed by overlapping the first heat shield board 211 and the second heat shield board 212 by a plate.

That is, as shown in (b) of FIG. 5, the filler filled in the conventional fire door is cut into a plurality of pieces and not stacked as slices, but is formed of a plate as shown in (a) of FIG.

This improves the heat shield performance, which is the greatest effect of the fire door 1 having excellent heat shield performance of the present invention,

Thus, with the first inorganic adhesive layer 213 formed to a predetermined thickness for bonding and bonding the first heat shield board 211 and the second heat shield board 212 overlapping with the plate, further reinforce the heat shielding performance of the present invention. To maximize the effect on thermal insulation performance.

On the other hand, the second inner filler panel 220 of the inner filler panel 200 to reduce the discharge of the gas generated during the fire, and at the same time prevent the rise of the generated gas into a separate space,

More specifically,

Overlaid so as to be superimposed on the upper portion of the first inner filler panel 210,

Formed to a height of 200 [mm],

A pair of special panels 221 made of carbide bolts of a predetermined thickness;

A magnesium board plate 222 having a predetermined thickness disposed between the special panels 221;

And a pair of second inorganic adhesive layers 223 for bonding and fixing the special panel 221 and the magnesium board 222 to each other.

At this time, the magnesium board 222 is a completely non-combustible material not only reduces the amount of gas generated in a fire, but also prevents the generated gas rises and is ejected into a separate space.

In addition, by preventing the gas blowing, secondary fire accidents that may be caused by the gas blowing are prevented.

In addition, the pair of second inorganic adhesive layers 223 for bonding and bonding the magnesium board 222 and the pair of special panels 221 to the magnesium board 222 and the special panel 221 may be combined. The same effect as that of the first inorganic adhesive layer 213 (improved heat shielding performance) is obtained.

In addition, the special panel 221 overlapping and overlapping and bonded and bonded to both sides of the magnesium board 222 is made of carbide carbide, which is a thickness that can be generated in the magnesium board 222 is formed to a certain thickness due to the material properties To offset the error of the easy to be inserted into the outer panel 100, and at the same time increase the effect of heat insulation and condensation performance.

That is, the special panel 221 coupled by the magnesium board plate 222 and the second inorganic adhesive layer 223 is closely adhered to the outer panel 100 without a space (gap), so in case of fire, the first inner filler panel 210 is fired. The gas generated from) rises to block the ejection.

On the other hand, the fire door (1) excellent in the heat shielding performance of the present invention, as described above, each component is formed to be formed to a certain thickness, it will be described in detail as an embodiment,

Example

If the fire door 1 having excellent heat shielding performance of the present invention is manufactured with a total thickness of 52.2 [t],

A pair of outer panel 100 is a steel plate 0.8 [t] each,

The first heat insulating board 211 and the second heat insulating board 212 of the first inner filler panel 210 are respectively 25 [t] as mineral wool plates.

The first inorganic adhesive layer 213 is formed of 0.6 [t],

The second inner filler panel 220,

A pair of special panels 221 are each 3 [t],

Magnesium board 222 is 45.4 [t],

Preferably, the pair of second inorganic adhesive layers 223 are each formed to be 0.6 [t].

In this case, a difference occurs in the thickness value at which the first inner filler panel 210 and the second inner filler panel 220 are formed, which is the special panel 221 of the second inner filler panel 220 as described above. By using the material properties (soft) of, the first inner filler panel 210 is easily overlapped with the same thickness to the top.

In summary, the effect of each component of the fire door 1 having excellent heat shielding performance according to the present invention will be briefly described.

The first and second heat shield boards 211 and 212 improve condensation performance, heat shield performance, and fire door strength.

The first inorganic adhesive layer 213 and the second inorganic adhesive layer 223 improve heat shielding performance, fire resistance performance, and fire door strength.

The special panel 221 improves insulation performance and condensation performance, and offsets the thickness error of the magnesium board 222 to adjust the overall thickness of the second inner filler panel 220 to be easily inserted into the outer panel 100. ,

The magnesium board 222 reduces the amount of gas generated in a fire and the amount of gas generated in a separate space, and at the same time improves the strength of the fire door.

For reference, FIG. 4 shows a heat shield performance graph for the fire door 1 having excellent heat shield performance according to an embodiment of the present invention.

"A" in the thermal insulation performance graph of Figure 4 is the thermal insulation performance test results for the conventional fire doors filled with the filler is laminated in a slice, "B" is excellent in the thermal insulation performance of the present invention produced in the above-described embodiment as described above It is the result of the thermal insulation performance test for the fire door (1).

That is, as shown in Figure 4 it can be seen that the excellent heat shielding performance of the fire door (1) excellent in the heat shielding performance of the present invention.

Although not shown or described in the drawings and the embodiments, the first inorganic adhesive agent is fixed between the outer panel 100 and the inner filler panel 200 so that the outer panel 100 and the inner filler panel 200 are fixed and coupled to each other. An inorganic adhesive layer of the same kind as the layer 213 and the second inorganic adhesive layer 223 may be formed.

In this case, the first inorganic adhesive layer 213, the second inorganic adhesive layer 223, and the inorganic adhesive layer are inorganic adhesives formed of silica.

In addition, the second inner filler panel 220 is most preferably formed to a predetermined height within 100 [mm] to 200 [mm].

This, the fire door (1) excellent in the heat shielding performance of the present invention, the main performance and effect as a fire door, as well as considering the production cost, the present invention for maximizing the effect only of the present invention exhibited by the second inner filler panel 220 Applicant's know-how.

As described above, the present invention is not limited to the described embodiments, and various modifications and variations can be made without departing from the spirit and scope of the present invention, which will be apparent to those skilled in the art.

Therefore, the present invention may be implemented in various forms without departing from the technical idea or the main features, and thus, the embodiments of the present disclosure are merely examples in all respects and should not be construed as limiting.

The present invention relates to a fire door with excellent heat shielding performance, and can be applied to contribute to various industrial fields such as building industry since it is applied to various manufacturing and sales businesses for manufacturing the same, and various buildings.

1: fireproof door with excellent thermal insulation performance
100: outer panel 200: inner filler panel
210: first inner filler panel 211: first heat insulating board
212: second heat insulating board 213: first inorganic adhesive layer
220: second inner filler panel 221: special panel
222: magnesium board plate 223: second inorganic adhesive layer

Claims (2)

In the fire door 1 which was excellent in thermal insulation performance,
A pair of outer panel 100 made of a steel plate of a predetermined thickness;
Consists of; the inner filler panel 200 made of a predetermined thickness disposed between the outer panel 100,
The inner filler panel 200,
A first heat shield board 211 formed of a mineral wool of a predetermined thickness;
A second heat shield board 212 formed of mineral wool having a predetermined thickness overlapping and symmetrically overlapping with the first heat shield board 211;
A first inorganic adhesive layer 213 positioned between the first heat shield board 211 and the second heat shield board 212 to bond and fix the first heat shield board 211 and the second heat shield board 212; A first inner filler panel 210 formed as;
And a second inner filler panel 220 which is superimposed on a predetermined height from an upper portion of the first inner filler panel 210 and overlapped with each other.
The second inner filler panel 220,
Overlaid so as to be superimposed on the upper portion of the first inner filler panel 210,
Formed to a certain height,
A pair of special panels 221 made of carbide bolts of a predetermined thickness;
A magnesium board plate 222 having a predetermined thickness disposed between the special panels 221;
And a pair of second inorganic adhesive layers 223 for bonding and fixing the special panel 221 and the magnesium board 222 to each other.
The heat shielding performance is improved by the first heat shield board 211, the second heat shield board 212, and the first inorganic adhesive layer 213 of the first inner filler panel 210 arranged in the plate.
A fire door having excellent heat shielding performance, characterized in that the gas generated during a fire and the generated gas rises to reduce the gas discharge to a separate space and improve the strength of the fire door. delete

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