KR20050119840A - The fire resistance door - Google Patents
The fire resistance door Download PDFInfo
- Publication number
- KR20050119840A KR20050119840A KR1020040044965A KR20040044965A KR20050119840A KR 20050119840 A KR20050119840 A KR 20050119840A KR 1020040044965 A KR1020040044965 A KR 1020040044965A KR 20040044965 A KR20040044965 A KR 20040044965A KR 20050119840 A KR20050119840 A KR 20050119840A
- Authority
- KR
- South Korea
- Prior art keywords
- fire
- fire door
- water
- water pipe
- extinguishing device
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 18
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000945 filler Substances 0.000 claims abstract description 7
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000004593 Epoxy Substances 0.000 claims abstract description 5
- 239000003063 flame retardant Substances 0.000 claims abstract description 5
- 239000011491 glass wool Substances 0.000 claims abstract description 5
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 4
- 239000000057 synthetic resin Substances 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000009833 condensation Methods 0.000 abstract description 8
- 230000005494 condensation Effects 0.000 abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 238000005507 spraying Methods 0.000 abstract description 5
- 239000000779 smoke Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 229910052742 iron Inorganic materials 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 239000004071 soot Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- -1 Polypropylene Polymers 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0072—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using sprayed or atomised 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
- 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
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/132—Doors
- E05Y2900/134—Fire doors
-
- 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
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/7015—Door leaves characterised by the filling between two external panels
- E06B2003/7042—Door leaves characterised by the filling between two external panels with a fire retardant layer
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Special Wing (AREA)
Abstract
본 발명은 내ㆍ외면 철판재(20)(30)상에 종이하니컴, 우레탄재나 그라스 울과 같은 내부충진재(40)를 가득 채워 우레탄 또는 에폭시로 부착하여 제작되는 방화문에 있어서: 상기 방화문(10)내에 일정간격으로 설치되면서 난연성 재질의 합성수지로 제작되어 물(W)을 내장하는 수관(51)을 구비하고, 상기 수관(51)에 연결되는 다수의 노즐(52)을 구비하는 소화장치(50); 및 상기 소화장치(50)에 의해 화재발생시에 수관(51)이 열팽창되어 노즐(52)을 통하여 물(W)이 자동적으로 분무되도록 한 것을 특징으로 한다.The present invention is a fire door that is made by attaching a urethane or epoxy filled with a paper honeycomb, urethane material or an inner filler material 40, such as glass wool on the inner and outer iron plate material (20, 30): the fire door (10) Fire extinguishing device 50 having a water pipe 51 made of a synthetic resin of a flame-retardant material is installed at a predetermined interval inside the water (W), and has a plurality of nozzles 52 connected to the water pipe 51 ; And the water pipe 51 is thermally expanded at the time of fire by the fire extinguishing device 50 so that the water W is automatically sprayed through the nozzle 52.
이에 따라 본 발명은, 방화문 내에 열팽창에 의해 물을 분무하는 소화장치를 설치함에 따라 화재 발생시에 매연과 방열, 결로현상을 방지함은 물론 화재진화후 방화문의 형체가 그대로 유지되는 등 방화문의 안전성을 더욱 더 강화되도록 하는 효과가 있다.Accordingly, the present invention, by installing a fire extinguishing device for spraying water by thermal expansion in the fire door to prevent smoke, heat dissipation, condensation during fire, as well as to maintain the shape of the fire door after the fire extinguish. It has the effect of being further strengthened.
Description
본 발명은 건물의 출입문, 현관도어 등에 사용되는 방화문에 관한 것으로, 보다 상세하게는 방화문 내에 열팽창에 의해 물을 분무하는 소화장치를 설치함에 따라 화재 발생시에 매연과 방열, 결로현상을 방지함은 물론 화재진화후 방화문의 형체가 그대로 유지되는 등 방화문의 안전성을 더욱 더 강화되도록 하는 방화문에 관한 것이다.The present invention relates to a fire door used for the entrance door, front door of the building, and more particularly, by installing a fire extinguishing device for spraying water by thermal expansion in the fire door, so as to prevent smoke, heat radiation, condensation during fire. It relates to a fire door to further enhance the safety of the fire door, such as to maintain the shape of the fire door after the fire extinguishing.
통상 아파트의 세대별 출입문이나 빌딩의 현관문 등에는 철판을 절곡하여 성형되는 도어와 문틀이 설치되는데, 화재시 난연과 방화를 유지하는 기능성과 함께 실내외의 인테리어와 조화되는 장식성을 구비해야 한다. 특히 연립주택, 아파트, 다세대주택 등 공동주택의 세대별 출입문이 방화문 설치대상에 제외되어 있어 화재 확산시 피해가 우려되기 때문에 세대별 출입문을 방화문으로 설치하는 의무 사항의 법제화가 추진되고 있는 실정이다.Normally, doors and door frames formed by bending steel plates are installed at generation doors of apartments or front doors of buildings, and should be decorated with harmony with interior and exterior interiors with functionality to maintain flame retardancy and fire protection in case of fire. In particular, since doors by apartments such as townhouses, apartments, and multi-family homes are excluded from the installation of fire doors, there is a risk of damage in the event of a fire spread, and legislation is mandatory to install household doors as fire doors.
도 1은 종래의 방화문을 개략적으로 나타내는 단면도가 도시된다.1 is a cross-sectional view schematically showing a conventional fire door.
종래의 방화문에 있어서 도 1과 같이 방화문(1)은 내ㆍ외면 철판재(2)(3)를 용접 및 거멀접기로 접합하여 형성되고, 내부에는 종이하니컴, 우레탄재나 그라스 울과 같은 내부충진재(4)를 가득 채우는 한편, 우레탄 또는 에폭시로 부착하여 방화문을 제작하여 왔다.In the conventional fire door, as shown in FIG. 1, the fire door 1 is formed by joining the inner and outer steel plates 2 and 3 by welding and a mulle fold, and inside the inner filling material such as paper honeycomb, urethane material or glass wool ( While filling 4), fire doors have been manufactured by attaching with urethane or epoxy.
그러나, 종래의 방화문(1)은 내부에 종이하니컴 등과 같은 내부충진재(4)를 사용한 경우에는 방음 효과가 있으나, 화재가 발생할 경우 쉽게 발화되어 내부와 외부의 온도차로 인한 결로현상이 발생되는 폐단이 따랐다.However, the conventional fire door (1) has a soundproofing effect when using the internal filler 4, such as paper honeycomb inside, but the fire end is easily ignited when a fire occurs condensation caused by the temperature difference between the inside and outside Followed.
그리고 무엇보다도 화재발생시에는 방화문 내부의 내부충진재(4)들이 모두 연소되어 인체에 유해한 독가스를 발생시키는 한편, 화재가 그대로 방화문을 통과하여 제2의 화재를 유발시키는 등 방화문의 본 기능을 저하시키는 문제점이 발생하였다.And above all, in the event of a fire, all of the internal fillers 4 inside the fire door are burned to generate poisonous gases harmful to the human body, and the fire deteriorates the main function of the fire door, such as causing the second fire to pass through the fire door. This occurred.
이에 따라 본 발명은 상기와 같은 종래의 문제점을 근본적으로 해결하기 위한 것으로서, 방화문 내에 열팽창에 의해 물을 분무하는 소화장치를 설치함에 따라 화재 발생시에 매연과 방열, 결로발생을 방지함은 물론 화재진화후 방화문의 형체가 그대로 유지되는 등 방화문의 안전성을 더욱 더 강화되도록 하는 방화문을 제공하려는데 그 목적이 있는 것이다.Accordingly, the present invention is to fundamentally solve the conventional problems as described above, by installing a fire extinguishing device that sprays water by thermal expansion in the fire door to prevent soot, heat dissipation, condensation in the event of fire as well as fire extinguishing The purpose is to provide a fire door that further strengthens the safety of the fire door, such as maintaining the shape of the fire door afterwards.
이러한 목적을 달성하기 위해 본 발명은 내ㆍ외면 철판재(20)(30)상에 종이하니컴, 우레탄재나 그라스 울과 같은 내부충진재(40)를 가득 채워 우레탄 또는 에폭시로 부착하여 제작되는 방화문에 있어서: 상기 방화문(10)내에 일정간격으로 설치되면서 난연성 재질의 합성수지로 제작되어 물(W)을 내장하는 수관(51)을 구비하고, 상기 수관(51)에 연결되는 다수의 노즐(52)을 구비하는 소화장치(50); 및 상기 소화장치(50)에 의해 화재발생시에 수관(51)이 열팽창되어 노즐(52)을 통하여 물(W)이 자동적으로 분무되도록 한 것을 특징으로 한다.In order to achieve the above object, the present invention is a fire door that is made by filling the inner filling material 40 such as honeycomb, urethane material or glass wool on the inner and outer iron plate materials 20 and 30 and attached with urethane or epoxy. : The fire door (10) is provided with a water pipe (51) made of a synthetic resin of a flame-retardant material and installed in a predetermined interval and containing water (W), and has a plurality of nozzles 52 connected to the water pipe (51) Fire extinguishing device 50; And the water pipe 51 is thermally expanded at the time of fire by the fire extinguishing device 50 so that the water W is automatically sprayed through the nozzle 52.
이때, 본 발명의 일 실시예로서 상기 소화장치(50A)는 방화문(10)내에 물(W)을 내장하는 수전(55)을 구비하고, 상기 수전(55)에 연결되는 수관(51)상에 다수의 노즐(52)을 더 구비하는 것을 특징으로 한다.At this time, as an embodiment of the present invention, the fire extinguishing device 50A includes a faucet 55 having water W embedded in the fire door 10, and on the water pipe 51 connected to the faucet 55. It is characterized by further comprising a plurality of nozzles (52).
이하, 첨부된 도면을 참조하여 본 발명에 따른 바람직한 실시예를 상세하게 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.
도 2는 본 발명에 따른 방화문의 주요장치를 나타내는 구성도이고, 도 3은 본 발명에 따른 방화문의 주요장치를 설치한 상태를 정면과 평면에서 나타내는 구성도이다.Figure 2 is a block diagram showing the main device of the fire door according to the present invention, Figure 3 is a block diagram showing a state in which the main device of the fire door according to the present invention is installed in front and plane.
본 발명은 내ㆍ외면 철판재(20)(30)상에 종이하니컴, 우레탄재나 그라스 울과 같은 내부충진재(40)를 가득 채워 우레탄 또는 에폭시로 부착하여 제작되는 방화문에 관련되며, 특히 물을 분무하는 소화장치(50)를 설치하여 화재 발생시에 따른 매연과 방열, 결로발생을 방지시켜 안전성을 더욱 더 강화하는 방화문에 관한 것이다.The present invention relates to a fire door made by filling a paper honeycomb, an urethane material or an inner filler material 40 such as a glass wool, and attaching it with urethane or epoxy on the inner and outer iron plate materials 20 and 30, in particular spraying water. By installing a fire extinguishing device 50 to prevent smoke and heat, condensation caused by the fire occurs to the fire door to further enhance the safety.
본 발명에 따른 소화장치(50)는 상기 방화문(10)내에 일정간격으로 설치되면서 난연성 재질의 합성수지로 제작되어 물(W)을 내장하는 수관(51)을 구비하고, 상기 수관(51)에 연결되는 다수의 노즐(52)을 구비한다. 소화장치(50)는 도 2내지 도 3처럼 방화문(10)내에 일정간격으로 다수개가 내장 설치되고, 도 1처럼 물(W)을 내장하는 수관(51)과 이와 연결되는 노즐(52)로 구성된다.Fire extinguishing device 50 according to the present invention is provided with a water pipe 51 is built of a flame-retardant material and installed in the fire door (10) at a predetermined interval and built with water (W), and connected to the water pipe 51 A plurality of nozzles 52 are provided. The fire extinguishing device 50 includes a plurality of internal parts installed at predetermined intervals in the fire door 10 as shown in FIGS. 2 to 3, and a water pipe 51 having water W embedded therein as shown in FIG. 1 and a nozzle 52 connected thereto. do.
본 발명에 따른 수관(51)은 난연성이 강하고 온도감지가 용이한 난연성 재질의 합성수지, 즉 PC(Polycarbonate), PP(Polypropylene), ABS수지 등으로 제작한다. 수관(51)은 도 1처럼 내부가 빈 원기둥상에 물(W)을 내장한 상태에서 밀폐시킨 구조이다. 그리고, 노즐(52)은 도 1처럼 수관(51)의 3면에 일정간격을 두고 설치된다. 노즐(52)은 일종의 안전변 역할을 수행하는 것으로서 수관(51)상에 일정이상의 열이 가해질 경우에 수관(51)내에 압력이 상승하여 노즐(52)을 통하여 물(W)이 방출되게 된다. 이러한 작동은 스프링클러와 같은 작동이다.The water pipe 51 according to the present invention is made of a synthetic resin of flame retardant material that is strong in flame retardancy and easy to sense temperature, that is, PC (Polycarbonate), PP (Polypropylene), ABS resin, and the like. The water pipe 51 is a structure sealed in the state in which water (W) was built in the empty cylinder as shown in FIG. Then, the nozzle 52 is provided at three intervals on the three surfaces of the water pipe 51 as shown in FIG. The nozzle 52 serves as a kind of safety valve, and when a predetermined amount of heat is applied to the water pipe 51, the pressure increases in the water pipe 51 so that the water W is discharged through the nozzle 52. This operation is the same as the sprinkler.
또, 본 발명에 따른 상기 소화장치(50)에 의해 화재발생시에 수관(51)이 열팽창되어 노즐(52)을 통하여 물(W)이 자동적으로 분무되도록 한다. 상기에 설명한 바와 같이, 화재가 발생할 경우에 방화문(10)에 열이 가해지게 되는 동시에 수관(51)에 일정이상의 열이 가해지게 된다. 이때, 수관(51)은 열에 의해 압력이 상승하여 내부가 열팽창하게 되고, 그 압력에 의해 노즐(52)을 통하여 방화문(10)내에 물(W)을 분무하여 소화시키게 된다. 이에 따라, 방화문(10)은 화재 발생에 따른 매연과 방열, 결로현상을 방지되고, 방화문의 형체가 그대로 유지되는 등 방화문의 안전성을 더욱 더 강화된다.In addition, the water pipe 51 is thermally expanded during the fire by the fire extinguishing device 50 according to the present invention so that the water (W) is automatically sprayed through the nozzle (52). As described above, in the event of a fire, heat is applied to the fire door 10 and at least a certain amount of heat is applied to the water pipe 51. At this time, the water pipe 51 rises in pressure due to heat, and the inside thereof is thermally expanded. The water pipe 51 sprays water W into the fire door 10 through the nozzle 52 to extinguish the fire. Accordingly, the fire door 10 prevents soot, heat dissipation, and condensation caused by fire, and further enhances the safety of the fire door by maintaining the shape of the fire door.
도 4는 본 발명의 일 실시예에 따른 방화문을 나타내는 구성도가 도시된다.4 is a block diagram showing a fire door according to an embodiment of the present invention.
이때, 본 발명의 일 실시예로서 상기 소화장치(50A)는 방화문(10)내에 물(W)을 내장하는 수전(55)을 구비하고, 상기 수전(55)에 연결되는 수관(51)상에 다수의 노즐(52)을 더 구비한다. 수관(55)의 구성은 전술한 바와 동일하고 노즐(52)과 결합하는 방식도 크게 다르지 않아 전술한 작용은 전술한 바와 같이 동일하다. 다만, 수관(51)상에 물을 내장하지 않고, 수전(55)에 물을 내장한다. 이에 따라, 수전(55)상에 물(W)을 내장한 상태에서 열이 가해질 경우 열팽창하여 그 압력으로 수관(51)에 의해 물(W)이 공급되어 노즐(52)을 통하여 방화문(10)내에 물(W)을 분무하여 소화시키게 된다.At this time, as an embodiment of the present invention, the fire extinguishing device 50A includes a faucet 55 having water W embedded in the fire door 10, and on the water pipe 51 connected to the faucet 55. It further comprises a plurality of nozzles (52). The configuration of the water pipe 55 is the same as described above, and the manner in which the water pipe 55 is coupled to the nozzle 52 is also not very different, and thus the above-described operation is the same as described above. However, water is embedded in the faucet 55 without embedding water on the water pipe 51. Accordingly, when heat is applied in a state in which water W is embedded on the faucet 55, water is thermally expanded and water W is supplied by the water pipe 51 at the pressure to fire the fire door 10 through the nozzle 52. Water (W) is sprayed in the digestion.
이와 같이, 본 발명은 방화문(10)내에 내부충진재(40)와 함께 열팽창에 의해 물을 분무하는 소화장치를 설치함에 따라 화재 발생시에 매연과 방열, 결로현상을 방지함은 물론 화재진화후 방화문의 형체가 그대로 유지되는 등 방화문의 안전성을 더욱 더 강화된다.As described above, the present invention provides a fire extinguishing device for spraying water by thermal expansion together with the internal filler 40 in the fire door 10 to prevent soot, heat dissipation and condensation during a fire, as well as after the fire extinguishing. The shape is kept intact, and the safety of the fire door is further enhanced.
본 발명은 기재된 실시예에 한정되는 것은 아니고, 본 발명의 사상 및 범위를 벗어나지 않고 다양하게 수정 및 변형할 수 있음은 이 기술의 분야에서 통상의 지식을 가진 자에게 자명하다. 따라서 그러한 변형예 또는 수정예들은 본 발명의 특허청구범위에 속한다 해야 할 것이다.It is apparent to those skilled in the art that the present invention is not limited to the described embodiments, and that various modifications and variations can be made without departing from the spirit and scope of the present invention. Therefore, such modifications or variations will have to belong to the claims of the present invention.
이상에서 설명한 바와 같이 본 발명은 방화문 내에 열팽창에 의해 물을 분무하는 소화장치를 설치함에 따라 화재 발생시에 매연과 방열, 결로현상을 방지함은 물론 화재진화후 방화문의 형체가 그대로 유지되는 등 방화문의 안전성을 더욱 더 강화되도록 하는 효과가 있다.As described above, according to the present invention, a fire extinguishing device spraying water by thermal expansion in the fire door prevents smoke, heat dissipation, and condensation during fire, as well as maintains the shape of the fire door after fire extinguishing. It has the effect of further enhancing safety.
도 1은 종래의 방화문을 개략적으로 나타내는 단면도.1 is a cross-sectional view schematically showing a conventional fire door.
도 2는 본 발명에 따른 방화문의 주요장치를 나타내는 구성도.Figure 2 is a block diagram showing the main device of the fire door according to the present invention.
도 3은 본 발명에 따른 방화문의 주요장치를 설치한 상태를 정면과 평면에서 나타내는 구성도.Figure 3 is a configuration diagram showing a state in which the main device of the fire door according to the present invention installed in front and plane.
도 4는 본 발명의 일 실시예에 따른 방화문을 나타내는 구성도.Figure 4 is a block diagram showing a fire door according to an embodiment of the present invention.
※ 도면의 주요부분에 대한 부호 설명 ※※ Explanation of main parts of drawing ※
10: 방화문 20: 내면 철판재10: fire door 20: inner steel plate
30: 외면 철판재 40: 내부충진재30: outer steel plate 40: internal filler
50: 소화장치 51: 수관50: fire extinguishing system 51: water pipe
52: 노즐 55: 수전52: nozzle 55: faucet
W: 물W: water
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040044965A KR20050119840A (en) | 2004-06-17 | 2004-06-17 | The fire resistance door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040044965A KR20050119840A (en) | 2004-06-17 | 2004-06-17 | The fire resistance door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20050119840A true KR20050119840A (en) | 2005-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020040044965A KR20050119840A (en) | 2004-06-17 | 2004-06-17 | The fire resistance door |
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| Country | Link |
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| KR (1) | KR20050119840A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011074845A3 (en) * | 2009-12-15 | 2011-11-17 | Park Gap Hwan | Fireproof door and fireproof door frame |
| KR101512000B1 (en) * | 2013-10-16 | 2015-04-22 | 김영근 | The door that can prevent from fire spreading |
| CN110056298A (en) * | 2019-04-22 | 2019-07-26 | 应急管理部四川消防研究所 | A kind of fire proof construction and method of fire protection for windowpane |
-
2004
- 2004-06-17 KR KR1020040044965A patent/KR20050119840A/en active IP Right Grant
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011074845A3 (en) * | 2009-12-15 | 2011-11-17 | Park Gap Hwan | Fireproof door and fireproof door frame |
| US8695280B2 (en) | 2009-12-15 | 2014-04-15 | Gap Hwan Park | Water-filled fireproof door and fireproof door frame |
| KR101512000B1 (en) * | 2013-10-16 | 2015-04-22 | 김영근 | The door that can prevent from fire spreading |
| CN110056298A (en) * | 2019-04-22 | 2019-07-26 | 应急管理部四川消防研究所 | A kind of fire proof construction and method of fire protection for windowpane |
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