KR20150078822A - Preventing dew condensation for fire door - Google Patents

Preventing dew condensation for fire door Download PDF

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Publication number
KR20150078822A
KR20150078822A KR1020130168564A KR20130168564A KR20150078822A KR 20150078822 A KR20150078822 A KR 20150078822A KR 1020130168564 A KR1020130168564 A KR 1020130168564A KR 20130168564 A KR20130168564 A KR 20130168564A KR 20150078822 A KR20150078822 A KR 20150078822A
Authority
KR
South Korea
Prior art keywords
panel
door
threshold
resin member
close contact
Prior art date
Application number
KR1020130168564A
Other languages
Korean (ko)
Inventor
노홍제
Original Assignee
(주)삼선씨에스에이
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)삼선씨에스에이 filed Critical (주)삼선씨에스에이
Priority to KR1020130168564A priority Critical patent/KR20150078822A/en
Publication of KR20150078822A publication Critical patent/KR20150078822A/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/12—Measures preventing the formation of condensed water
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/16—Sealing arrangements on wings or parts co-operating with the wings

Abstract

The present invention relates to a fire prevention door for preventing condensation from occurring on the inner surface or the outer surface due to a difference in the inside / outside temperature, and more particularly to a fire prevention door having a first threshold formed forwardly and a second threshold A door frame formed with a threshold; And a door coupled to the second threshold through a first resin member, the first panel having a rim on which the rim is closely attached, and the second panel having a step formed so as to be in close contact with the first threshold, There is provided a fire prevention door for preventing condensation from occurring on the inner and outer surfaces of a fire door.

Description

{Preventing dew condensation for fire door}

The present invention relates to a fire prevention door for preventing condensation from occurring on an inner surface or an outer surface due to a difference in temperature between inside and outside.

Generally, a fire door is installed at the entrance of each office of the building or the entrance of each generation of the apartment to prevent the intrusion or diffusion of smoke and heat when a fire occurs.

As shown in FIG. 1, the conventional fire door is composed of a door frame 10 mounted on a wall and a door 20 having a handle hinged to one side of the door frame. At this time, a step 21 is formed at the edge of the door so as to be in close contact with the threshold 11 of the door frame, thereby blocking external noise and temperature.

However, in recent years, there is a large temperature difference between the indoor and the outdoor in the cooling or heating due to a lengthening of summer or winter and a rapid change in temperature, thereby causing condensation inside or outside the door. Such condensation phenomenon is caused by the fact that the inner and outer shells of the metal material are directly connected to each other, so that the cold energy inside or outside is easily transferred to the outside or inside will be.

SUMMARY OF THE INVENTION The present invention provides a fire prevention door for preventing condensation from interfering with the inside and outside by connecting metallic doors separated from each other by a non-metallic material in a separated state.

Disclosure of Invention Technical Problem [8] The present invention is to provide a fire door for preventing condensation, which enhances air-tightness and airtightness between the door frame and the door, thereby preventing heat transmission.

The condensation prevention fire door according to the present invention comprises: a door frame having a first threshold formed on a front wall and a second threshold rearward projected inward from the first threshold; A first panel having a space for allowing the rim to closely contact with the second threshold and to fill the heat insulating / sound insulating material therein, and a first panel having a space for filling the inner heat insulating / sound insulating material with a step formed in close contact with the first threshold, And a second panel disposed between the first panel and the second panel so that the first panel and the second panel are spaced apart from each other, And a door coupled to the first panel and the second panel through a first resin member having one wing.

The first resin member is formed with a first slot for engaging the bent ends of the first panel or the second panel.

The first wing of the first resin member is formed of a soft material.

The second panel has an inner plate in contact with the first panel and an outer plate in which the step is formed, and the second panel is coupled and formed through a second resin member positioned between the rim in contact with the inner plate and the outer plate.

And the second resin member is formed with a second slot for engaging with the bent end of the inner plate or outer plate.

The second resin member is coupled to the first flexible packing with a hollow formed therein so as to be in close contact with the first threshold at the inside of the step.

The second resin member has a hollow for separating the inner plate and the outer plate from each other.

The first door of the door frame is formed with a coupling groove recessed toward the first panel of the door, and a second flexible packing having a hollow therein is fitted to the coupling groove so as to be in close contact with the first panel.

And a second wing that is in close contact with the first panel is formed in front of the second packing.

According to the fireproof door for preventing condensation according to the present invention, it is possible to prevent condensation from occurring on the inner and outer surfaces of the fire door by the temperature difference between indoor and outdoor by interrupting heat transmission between inside and outside of the door by connecting metal doors separated from each other with a non- There is an effect that can be done.

According to the fire prevention door for preventing condensation according to the present invention, the reliability of the fire door is further improved by blocking the heat transmission while enhancing the sound insulation and airtightness between inside and outside through close contact between the door frame and the door.

1 is a plan sectional view showing a conventional fire door.
2 is a front view showing a fire door to which the present invention is applied.
3 is a plan sectional view showing a fire door to which the present invention is applied.
FIGS. 4 and 5 are enlarged cross-sectional views showing a fire door to which the present invention is applied.
6 is an exploded view showing a door of a fire door to which the present invention is applied.
7 is an enlarged sectional view showing a first resin member to which the present invention is applied;
8 is an enlarged sectional view showing a second resin member to which the present invention is applied;
9 is an enlarged sectional view showing a second packing to which the present invention is applied.
10 is a cross-sectional view showing another embodiment of the second resin member to which the present invention is applied.

Preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

2 to 10, the condensation prevention fire door according to the present invention includes a door frame 100 having a first threshold 110 formed in the front and a second threshold 120 protruding inward from the first threshold, A first panel 210 having a rim on the second threshold and a second panel 220 having a step 220a formed to be in close contact with the first threshold, (200).

The door frame 100 is installed on a wall, and a first threshold formed on the front side and a second threshold second side protruding inward from the first threshold are formed. The first threshold and the second threshold are both formed toward the front for close contact with the door.

As shown in FIGS. 4 and 5, the door frame 100 is formed in the first threshold 110 with an engaging groove 130 formed toward the first panel 210 of the door 200 And the second joint 140 is coupled to the coupling groove 130 so as to be in close contact with the first panel 210 and having a hollow therein. The second packing 140 cushions an impact when opening and closing the door, and blocks noise and heat loss through close contact. At this time, a second wing 141 is formed in front of the second packing 140 so as to be in close contact with the first panel 210. The second wing 141 has a self- So that more intimate contact with the door can be achieved.

The door 200 includes a first panel 210 having a space for allowing the edge to closely contact the second threshold 120 and a space for filling the heat insulating / sound insulating material therein, and a first panel 210 having a step And a second panel 220 having a space for filling the inner heat insulating / sound insulating material while being formed between the first panel 210 and the second panel 220, A first resin member 230 having a hollow portion for separating the first panel 210 from the second panel 220 and a first wing 231 formed on the outer side of the first panel 210 to closely contact the inner surface of the door frame 100, The first panel 210 and the second panel 220 are coupled to each other. That is, the first panel 210 and the second panel 220 are divided into two spaces to prevent heat conduction through the space, while the first resin member 230 is interposed between the first panel 210 and the second panel 220, The first panel 220 and the second panel 220 are connected to each other to prevent heat conduction. At this time, the hollow of the first resin member 230 provides a space between the first panel 210 and the second panel 220 to improve the blocking ability of heat transfer.

The first resin member 230 includes a first slot 232 for coupling the first panel 210 or the second panel 220 with the bent ends thereof. Therefore, the first panel 210 or the second panel 220 is assembled in the state of being coupled with the first panel 210 or the second panel 220 through the first slot.

The first resin member 230 may be formed of a flexible material such that the first wing 231 is formed as an alternative embodiment. Therefore, when the door 200 is opened and closed, the first wing 231 can be bent to maintain airtightness.

The second panel 220 may include an inner plate 220b contacting the first panel 210 and an outer plate 220c having the step 220a formed therein. And the second resin member 220d located between the rim that the second resin member 220c contacts. This configuration is such that the door 200 is divided into the first panel 210 and the second panel 220 and the first resin member 230 is interposed therebetween to block heat transfer. The second resin member 230d blocks the heat transfer once more, so that the heat transfer blocking effect is further improved.

The second resin member 220d is formed with a second slot 221 for engaging the bent ends of the inner plate 220b or the outer plate 220c. And is assembled with the inner plate 220b or the outer plate 220c through the second slot 221. [

The second resin member 220d is coupled with a first soft packing 222 having a cavity formed therein so as to be in close contact with the first threshold 110 inside the step 220a. The first packing 222 cushions an impact when opening and closing the door, and blocks noise and heat loss through close contact.

The second resin member 220d has a hollow therein for separating the inner plate 220b and the outer plate 220c. Accordingly, the hollow space is provided between the inner plate 220b and the outer plate 220c to improve the blocking ability of heat transfer.

According to the construction of the present invention, the metal door 200 is separated from the front and rear by a non-metallic material to prevent heat transfer inside and outside, thereby causing condensation on the inner and outer surfaces of the fire door Can be prevented.

Further, the reliability of the fire door is further improved by blocking the heat transmission while enhancing the sound insulation and airtightness between the door frame 100 and the door 200 through close contact.

100: door frame 110: first threshold
120: second threshold 130: coupling groove
140: second packing 141: second wing
200: door 210: first panel
220: second panel 220a: step
220b: inner plate 220c: outer plate
220d: second resin member 221: second slot
222: first packing 230: first resin member
231: first wing 232: first slot

Claims (9)

A door frame having a first threshold formed on a front wall and a second threshold rearward projected inward from the first threshold; And
A first panel having a space for allowing the rim to closely contact with the second threshold and having a space therein to fill the adiabatic / sound insulating material, and a second panel having a space for filling the inner adiabatic / sound insulating material with a step formed in close contact with the first threshold, Wherein the first panel and the second panel are provided with a hollow for separating the first panel and the second panel from each other while being positioned between the rims where the first panel and the second panel are in contact with each other, And a door coupled to the first panel and the second panel through a first resin member having wings formed thereon.
The condensation prevention door of claim 1, wherein the first resin member is formed with a first slot for fitting the bent ends of the first panel or the second panel.
The fire prevention door according to claim 1, wherein the first wing of the first resin member is formed of a soft material.
[2] The apparatus according to claim 1, wherein the second panel has an inner plate in contact with the first panel and an outer plate in which the step is formed, and the second panel is coupled through a second resin member positioned between the outer plates, Condensation prevention door.
The condensation prevention door according to claim 4, wherein the second resin member is formed with a second slot for engaging the bent end of the inner plate or outer plate.
[Claim 6] The fire retardant door of claim 4, wherein the second resin member is coupled to a first flexible packing having a hollow inside thereof while closely contacting the first threshold at the inside of the step.
5. The fire prevention door according to claim 4, wherein a hollow for separating the inner plate and the outer plate is formed in the second resin member.
The door according to claim 1, wherein a coupling groove recessed toward the first panel of the door is formed at a first threshold of the door frame, and a second flexible packing is formed in the coupling groove so as to be in close contact with the first panel, Wherein the condensation prevention door is provided with a door.
The condensation prevention door according to claim 8, wherein a second wing is formed on the front side of the second packing in close contact with the first panel.
KR1020130168564A 2013-12-31 2013-12-31 Preventing dew condensation for fire door KR20150078822A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020130168564A KR20150078822A (en) 2013-12-31 2013-12-31 Preventing dew condensation for fire door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020130168564A KR20150078822A (en) 2013-12-31 2013-12-31 Preventing dew condensation for fire door

Publications (1)

Publication Number Publication Date
KR20150078822A true KR20150078822A (en) 2015-07-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020130168564A KR20150078822A (en) 2013-12-31 2013-12-31 Preventing dew condensation for fire door

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170001850U (en) * 2015-11-19 2017-05-29 이승용 Insulated unit for fire door, and fire door having the same
KR20180070836A (en) * 2016-12-19 2018-06-27 박시묵 fire door for prevention dew condensation
KR20180070839A (en) * 2016-12-19 2018-06-27 박시묵 Heat insulation function improve fireproof door
KR101897928B1 (en) * 2017-11-27 2018-09-12 이원용 Multi functional safety door
KR20190019526A (en) * 2017-08-18 2019-02-27 주식회사 동광에스씨 Fireproof door with improved fire resistance
KR20190029111A (en) * 2017-09-12 2019-03-20 주식회사 명보 Fire door structure and manufacturing method thereof
KR20190054322A (en) 2017-11-13 2019-05-22 조준영 Device of Preventing Dew Condensation of Fire Door
KR20190062360A (en) * 2019-05-29 2019-06-05 이승용 Composite performance fire door with improved heat insulation
KR102059299B1 (en) 2019-07-17 2019-12-24 이원용 Condensation prevention fire door

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170001850U (en) * 2015-11-19 2017-05-29 이승용 Insulated unit for fire door, and fire door having the same
KR20180070836A (en) * 2016-12-19 2018-06-27 박시묵 fire door for prevention dew condensation
KR20180070839A (en) * 2016-12-19 2018-06-27 박시묵 Heat insulation function improve fireproof door
KR20190019526A (en) * 2017-08-18 2019-02-27 주식회사 동광에스씨 Fireproof door with improved fire resistance
KR20190029111A (en) * 2017-09-12 2019-03-20 주식회사 명보 Fire door structure and manufacturing method thereof
KR20190054322A (en) 2017-11-13 2019-05-22 조준영 Device of Preventing Dew Condensation of Fire Door
KR101897928B1 (en) * 2017-11-27 2018-09-12 이원용 Multi functional safety door
KR20190062360A (en) * 2019-05-29 2019-06-05 이승용 Composite performance fire door with improved heat insulation
KR102059299B1 (en) 2019-07-17 2019-12-24 이원용 Condensation prevention fire door

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E601 Decision to refuse application