KR101008874B1 - Fireproof door for decorative panel - Google Patents

Abstract

The present invention relates to a fixed-panel decorative door storage panel, more specifically, the outer wing-type structure of the outer panel structure of the decorative panel is more firmly coupled to the inner plate and the outer shell of the door in a state in which the decorative panel is stored more securely To get a fire door,

A fire door comprising a door frame formed to cover an end portion of a firewall installed in an officetel or an apartment or a villa, and a door door configured to open and close to the outside using a handle in a hinged state with the door frame,

"의 구조인 내판과 "

"의 구조인 외판에 각각 장식 패널을 끼워 넣을 수 있도록 전후 결합홈을 형성하고, 상기 전후 결합홈의 상하좌우 테두리에는 끼워진 전후 장식 패널의 테두리를 커버하여 수납하도록 고정편을 돌출 형성하여 이루어진 특징이 있다.Of the door "

"Inboard and frame"

Forming front and rear coupling grooves so as to fit the decorative panel to each of the outer panel of the structure of ", and the upper and lower left and right edges of the front and rear coupling grooves formed by protruding the fixing piece to cover and accommodate the edge of the front and rear decorative panels fitted have.

Description

Fireproof door for decorative panel

The present invention relates to a decorative panel-type fire door, more specifically, to improve the external blocking ability against fire, the fire door of the outer wing-type structure that is more firmly coupled to the inner panel and the outer shell of the door in a state in which the decorative panel frame is stored It is about.

In general, it is well known that a fire door is a protective facility installed in an apartment building such as an officetel or an apartment or a villa to prevent a fire from being transferred to a neighbor.

The conventional fire doors cover the end of the firewall while the door frame is formed with a jaw on its inner end surface and the locking jaw is in close contact with each other in correspondence with the jaw on its outer surface while opening and closing using a handle in a hinged state with the door frame. The door is formed.

In this case, the door and the door frame is integrally formed of a metal material to improve heat resistance and durability against fire, while forming a decorative panel for improving aesthetics on the inner and outer panels of the door.

Such decorative panels are usually attached or fixed using bolts or fastened with bolts in a state where coupling grooves are formed so as not to protrude from the inner and outer plates of the door.

The decorative panel fire door of the present invention solves the problem of spreading the fire more significantly while generating a toxic gas when the decorative panel is adhered to the inner and outer panels of the door with adhesive strength and generating toxic gases in the event of a fire, as well as the decorative panel. If the bolt is to solve the problem of damaging the aesthetics by the exposed bolt head.

Decorative panel storage fixed type fire door of the present invention is to solve the problem that the flame or heat or toxic gas is transferred between the door frame and the door when a fire occurs because the conventional fire door is not completely blocked.

The present invention provides a fire door comprising a door frame formed to cover an end portion of a firewall installed in an officetel or an apartment or a villa, and a door door configured to open and close to the outside using a handle in a hinged state with the door frame.

The front and rear coupling grooves are formed to respectively fit the decorative panel into the inner and outer plates of the door, and the upper and lower left and right edges of the front and rear coupling grooves are formed by protruding the fixing pieces to cover and accommodate the edges of the front and rear decorative panels fitted.

At this time, the upper, lower, left and right fixing pieces are integrally bent from the inner plate and the outer plate, and the upper and lower portions of the inner plate and the outer plate are formed by separating the upper and lower fixing pieces from the left and right fixing pieces.

According to the decorative panel storage fixed type fire door of the present invention, the decorative panel fitted in the coupling groove is easily fixed by the fixing piece without using an adhesive or a bolt, thereby improving the bonding force and beauty and preventing toxic gas caused by the adhesive in the event of fire. It is very useful to prevent the transition of fire.

According to the decorative panel storage fixed fire door of the present invention through the improved structure of the door and the door frame is a very useful effect that can more safely block the flame or heat and toxic gases in the event of a fire.

A preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

3 is a cross-sectional plan view of a decorative panel storage type fire door to which the present invention is applied, FIG. 4 is an exploded enlarged view of the door of FIG. 3, FIG. 5 is an enlarged view of the door frame of FIG. 3, and FIG. 6 is FIG. 3. 7 is a side cross-sectional view showing a decorative panel storage type fire door to which the present invention is applied, FIG. 8 is an exploded enlarged view of a door of FIG. 7, and FIG. 9 is a decorative panel storage type fire door to which the present invention is applied. FIG. 10 is an exploded enlarged view illustrating the door of FIG. 9, and FIG. 11 is an enlarged view illustrating the door frame of FIG. 9.

The fire door of the present invention is a door frame 200 formed to cover the end of the firewall as shown in Figures 3 to 6 and the door 100 formed to open and close to the outside using a handle in a hinged state with the door frame 100 Is done.

Thus, the door 100 to form the inner surface as shown in FIG.

"형상의 내판(120)과 외측면을 형성하는 "

"형상의 외판(140)이 상호 결합이 되도록 하면서 상기 내판(120)과 외판(140)에는 장식 패널(MDF)을 결합 고정하는데, 이를 위해 상기 문짝(100)의 내판(120)과 외판(140)에 각각 장식 패널(MDF)을 끼워 넣을 수 있도록 전후 결합홈(121, 141)을 형성하고, 상기 전후 결합홈(121, 141)의 상하좌우 테두리에는 끼워진 전후 장식 패널(MDF)의 테두리를 커버하여 수납하도록 고정편(121a, 141a)을 돌출 형성한다. 즉, 문짝(100)의 내판(120)과 외판(140)에 각각 형성된 전후 결합홈(121, 141)에 장식 패널(MDF)을 결합시 접착제나 볼트를 사용하지 않고 상하좌우의 고정편(121a, 141a)을 통해 고정할 수 있는 것이다."

"To form the inner plate 120 and the outer side of the shape"

"The outer plate 140 of the shape is coupled to each other while fixing the decorative panel (MDF) to the inner plate 120 and the outer plate 140, for this purpose the inner plate 120 and the outer plate 140 of the door 100 The front and rear coupling grooves 121 and 141 are formed so that the decorative panels MDF can be respectively inserted into the upper and lower edges of the front and rear coupling grooves 121 and 141. The fixing pieces 121a and 141a are formed to protrude so as to be accommodated in. That is, the decorative panel MDF is coupled to the front and rear coupling grooves 121 and 141 formed in the inner plate 120 and the outer plate 140 of the door 100, respectively. It can be fixed through the fixing pieces (121a, 141a) of the top, bottom, left and right without using an adhesive or bolt.

At this time, the upper, lower, left and right fixing pieces (121a, 141a) is preferably formed by bending the inner plate 120 and the outer plate 140 integrally during production without using a separate plate material, as shown in FIG. As described above, the upper and lower portions of the inner plate 120 and the outer plate 140 are separated from the left and right fixing pieces 121a and 141a so that the upper and lower fixing pieces 121a and 141a are divided. That is, in a state in which the lower inner plate 120 and the outer plate 140 are separated from each other, the middle inner plate 120 and the outer plate 140 are coupled thereon, and then the decorative panel MDF is disposed between the left and right fixing pieces 121a and 141a. Push in and then combine the upper inner plate 120 and the outer plate 140 to finish there.

"의 구조는 내판(120)은 도 3에 도시한 바와 같이 상기 절곡된 좌우 고정편(121a)으로부터 외측 방향으로 연장된 제1구간(122)을 형성하고, 상기 제1 구간(122)으로부터 외판 방향으로 절곡된 제2구간(145)을 형성하며, 상기 2구간(145)으로부터 외측 방향으로 절곡된 제3구간(144)을 형성하여 이루어진다. 이때, 상기 제4구간방향에서 하부방향으로 절곡되고 끝단부에는 "V"절곡(143a)과 끼움돌기(143b)을 형성한 제4구간(143)으로 외판의 제5구간(146)에 끼워 결합하였다.Thus, the "of the door 100"

", The inner plate 120 forms a first section 122 extending outwardly from the bent left and right fixing pieces 121a, as shown in Figure 3, the outer plate from the first section 122 And forming a second section 145 bent in a direction, and forming a third section 144 bent outward from the second section 145. At this time, the second section 145 is bent in a downward direction from the fourth section. The end portion was fitted into the fifth section 146 of the outer plate by a fourth section 143 formed with a “V” bending 143a and a fitting protrusion 143b.

The right inner plate 120 forms a first section 122 extending outward from the bent right fixing piece 121a, and the sixth section 145a bent from the first section 122 in the outer plate direction. And a seventh section 144a bent outwardly from the five sections 145a. At this time, the “V” bending 143-a was formed in the sixth section direction.

"의 구조인 외판(140)은 절곡된 좌우 고정편(141a)으로부터 외측 방향으로 연장되어 돌출된 좌우측에 제5구간(146)을 형성하였다. 상기 좌우측 고정편의 사이에 장식 패널(MDF)을 좌우 고정편(121a, 141a) 사이에 밀어 끼운 다음 결합하여 마감한다.In addition, the "of the door 100"

The outer plate 140, which is a structure of ", formed a fifth section 146 on the left and right sides protruding outward from the bent left and right fixing pieces 141a. A decorative panel (MDF) was left and right between the left and right fixing pieces. Push in between the fixing piece (121a, 141a) and then combine to finish.

Elution opening 222a in the second 2-b section 222 of the door frame 200 so that the script band 260 is eluted in front of the script band 260 in a state where the script band 260 is installed in an inner space thereof. ) And a rubber packing is attached to each of the contact parts of the door frame. At this time, the script band 260 is saturated by the heat when a fire occurs to block the space between the door 100 and the door frame 200 to block the heat and toxic gas is transferred to the inside and outside, the rubber packing door The shock absorbing the door frame 200 when the 100 is closed, and improves the blocking ability inside and outside. "V" shape bending (143-a) dmf of the door was configured to increase the inter-blocking and strength of the plate.

"의 구조인 내판(320)과 "

"의 구조인 외판(340)으로 구성한다.On the other hand, the fire door of the present invention, as shown in Figure 6, the left and right sides of the door frame 200, the door 100 is hinged and the other side of the auxiliary door 300 corresponding to the door 100, the other side The hinge can be formed in the form of a combined door. At this time, the auxiliary door 300 is as shown in FIG.

"Inner plate 320 and the structure of"

It consists of an outer plate 340 which is a structure of ".

Accordingly, the inner plate 320 of the auxiliary door 300 forms a first 1-c section 322 extending outward from the bent left and right fixing pieces 321a, and the hinge side 1-c section ( 3-c section 323 bent from the outer side in the direction of the outer plate 322 to form a "v" shape bending (323a) at the end, and 3-folded outward from the 2-c section (323) and forming a c section 324 and forming a fourth c section 325 which is bent to protrude in the direction of the door 100 from the first side c section 322.

In addition, the outer plate 340 of the auxiliary door 300 formed a fifth 5-c section 342 extending outward from the bent left and right fixing pieces 341a and formed protruding wings protruding outwardly. Combined.

Therefore, according to the decorative panel storage fixed type fire door of the present invention, the decorative panel (MDF) to be fitted into the coupling grooves 121, 141, 321, 341, the fixing pieces 121a, 141a, 321a and 341a are easily coupled and fixed, thereby improving binding force and beauty, preventing toxic gases caused by adhesives in the event of a fire, and preventing fire transition.

Of course, through the bent structure of the door and the door frame it is natural to be able to more safely block the flame or heat and toxic gases in the event of a fire.

Although the present invention as described above has been described with reference to one embodiment shown in the drawings, this is merely exemplary and various modifications and equivalent other embodiments are possible to those skilled in the art. I will understand. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims.

1 is an installation state diagram showing a conventional fire door.

2 is a cross-sectional view of main parts of FIG. 1.

Figure 3 is an exploded cross-sectional view showing a decorative panel fire door to which the present invention is applied.

Figure 4 is an enlarged view showing the coupling with the door frame of the decorative panel fire door of the present invention.

5 is a cross-sectional view of the door frame.

Figure 6 is an exploded cross-sectional view showing a decorative panel fire door of the present invention.

Figure 7 is an exploded cross-sectional view of the small door of the two doors of the present invention.

8 is an enlarged cross-sectional view of the two doors of the present invention.

<Brief description of symbols for the main parts of the drawings>

100: door

120: inner plate 121: coupling groove

121a: fixed piece 122: first section

140: outer shell 141: coupling groove

141a: fixed piece 143: third section
145: second section 146: fifth section

200: door frame

221: section 1-b 222: section 2-b

222a: eluent 223: section 3-b

224: section 4-b 225: section 5-b

226: section 6-b 260: script band

300: secondary door

320: inner plate 321: coupling groove

321a: fixed piece 322: section 1-c

323: interval 2-c 324: interval 3-c

325: section 4-c

340: outer shell 341: coupling groove

241a: fixed piece 342: section 5-c

343: section 6-c 344: section 7-c

345: section 8-c MDF: decorative panel

Claims (4)

delete A fire door comprising a door frame formed to cover an end portion of a firewall installed in an officetel or an apartment or a villa, and a door door configured to open and close to the outside using a handle in a hinged state with the door frame, Of the door "

"Inboard and frame"

The front and rear coupling grooves are formed so that the decorative panels can be inserted into the outer panels, respectively, and the upper, lower, left, and right edges of the front and rear coupling grooves are integrally bent from the inner and outer panels to cover and accommodate the edges of the front and rear decorative panels. , The upper and lower portions of the inner plate and the outer plate are formed to separate the upper and lower fixing pieces from the left and right fixing pieces to form a decorative panel storage fixed fire door. According to claim 2, wherein the inner plate of the door forms a first section 122 extending in the outward direction from the bent left and right fixing piece 121a, the second bent in the direction of the outer plate from the first section 122 A section 145 is formed, and a third section 144 bent outwardly from the two sections 145, is bent downward in the fourth section direction, and the end portion is bent "V" ( 143a) and fitted into the fifth section 146 of the outer plate with a fourth section 143 formed with the fitting protrusion 143b, The right inner plate 120 forms a first section 122 extending outward from the bent right fixing piece 121a, and the sixth section 145a bent from the first section 122 in the outer plate direction. A seventh section 144a bent outwardly from the five sections 145a, and a “V” bend 143-a in the sixth section direction; Decorative panel-type fire door, characterized in that the decorative panel (MDF) between the left and right fixing pieces between the left and right fixing pieces (121a, 141a), and then assembled by combining. According to claim 2, wherein the structure of the inner shell of the small door of the door "

"Inboard and frame"

Forming front and rear coupling grooves so as to fit the decorative panel to each of the outer panel of the structure of ", and the upper and lower left and right borders of the front and rear coupling grooves formed by protruding the fixing piece to cover and accommodate the border of the front and rear decorative panels fitted Decorative fire doors.

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