TWM530344U - Thermal insulation fireproof metal rolling door sheet - Google Patents

Description

Fireproof metal roll door that can block heat conduction

The present invention relates to a fireproof metal rolling door piece capable of resisting heat conduction, which utilizes isolation of at least one heat insulating sheet, so that the metal winding piece and the heat insulating cover are not directly connected to each other, thereby effectively blocking heat conduction and further lifting the metal rolling door. Fireproof effect.

According to the door of a general building or its important internal entrance and exit, the use of metal roll doors has become quite common. Most of the known metal roll doors have no fireproof structure design; therefore, as soon as the fire happens, the thin metal roll door cannot be resisted at all. The high heat of the turbulent source of the fire, for this industry is the introduction of a variety of metal roll door structure with fire and heat insulation function, related technology can refer to M424391, M444423, M447922, M468559, M480586 and other patents.

Although the above-mentioned patent predecessor advertises the function of fire prevention, there is a major defect in the structure, mainly because the metal coil and the heat shield of the rolling door are made of metal material, and the two directly contact each other. Although the heat shield is provided with a heat-insulating material inside, as long as one side is heated, the other side is heated by the heat conduction of the metal. In this case, the high heat of the fire field (about 950~1,000 ° C) It will also quickly transfer high heat along the outer edge of the metal from the side facing the fire source to the other side facing the fire source, which greatly reduces the fireproof function of the metal fireproof roll door.

Based on the above shortcomings, the creators of this case have undergone numerous research and improvement and finally The creation of the present invention, that is, the purpose of the present invention is to provide a fireproof metal roll door that can resist heat conduction, which utilizes the isolation of at least one heat insulating sheet, so that the metal coil and the heat shield are not directly connected to each other, thereby effectively blocking heat conduction. In turn, the fireproof effect of the metal roll door is improved.

In order to achieve the above-mentioned purpose of the present invention, a fireproof metal roll door piece capable of resisting heat conduction is provided, which comprises: a metal roll piece, wherein the upper and lower sides of the piece body are respectively provided with an upper connecting portion and a lower connecting portion; The heat shield has an accommodating space in the cover body, and one side of the heat shield is provided with an upper joint portion and a lower joint portion, and the top side of the heat shield is provided with a positioning convex portion, and the bottom side of the heat shield is provided The utility model has a positioning groove; at least one heat insulating sheet is disposed between the metal coil and the heat shield, so that the metal coil is not directly connected to the heat shield, and the two heat insulating sheets are separated by the heat insulating sheet. Heat transfer between people.

The upper joint portion and the lower joint portion are respectively provided with at least one third through hole on both sides thereof, the third through hole and the metal winding sheet are provided with at least one first through hole on both sides of the sheet body, and the heat insulating sheet At least one second perforation is provided on both sides to provide a corresponding bolt to be engaged with a nut, thereby fixing the metal coil, the heat insulating sheet and the heat shield.

The above heat insulating sheet is made of a high temperature resistant material.

In the above heat insulating sheet, one side surface is bonded to the metal foil, and the other side is bonded to the upper joint portion and the lower joint portion of the heat shield.

The above-mentioned accommodating space is filled with a heat-resistant material.

An opening is formed between the upper joint portion and the lower joint portion, and the opening is The accommodation space is connected.

A‧‧‧Fireproof metal roll door

1‧‧‧Metal coil

10‧‧‧Piece

11‧‧‧Upper connection

12‧‧‧ Lower connection

13‧‧‧First perforation

2, 2'‧‧‧insulation film

21, 21'‧‧‧ second perforation

3‧‧‧Heat shield

30‧‧‧ Cover

301‧‧‧ accommodating space

31‧‧‧Upper joint

311, 321‧‧‧ third perforation

32‧‧‧Under joint

33‧‧‧ openings

34‧‧‧ positioning convex

35‧‧‧ positioning slot

4‧‧‧ bolt

5‧‧‧ nuts

6‧‧‧heat-resistant materials

M‧‧‧ rotating shaft

The first picture is a three-dimensional exploded view of the creation.

The second picture is a schematic cross-sectional view of the creation.

The third picture is a schematic diagram of the assembly after the creation.

The fourth figure is a schematic diagram of an embodiment of the present creation.

The fifth figure is a perspective exploded view of another embodiment of the present invention.

Figure 6 is a schematic cross-sectional view showing another embodiment of the present invention.

The seventh figure is a rear view of the assembly of another embodiment of the present invention.

The eighth figure is a schematic diagram of an embodiment of another embodiment of the present creation.

Please refer to the first to fourth figures for the purpose of creating a fire-resistant metal roll door A which is resistant to heat conduction, comprising: a metal foil 1 having an upper connecting portion on the upper and lower sides of the body 10 11 and a lower connecting portion 12; a heat shield 3, the housing 30 is provided with an accommodating space 301, the accommodating space 301 is filled with a heat-resistant material 6, and one side of the heat-shielding cover 3 is provided with an upper joint An opening 33 is defined between the upper joint portion 31 and the lower joint portion 32. The opening 33 communicates with the accommodating space 301. The top side of the heat shield 3 is provided with a positioning convex portion. 34. The bottom side of the heat shield 3 is provided with a positioning groove 35. The heat insulating sheet 2 is disposed between the metal foil 1 and the heat shield 3, so that the metal foil 1 and the metal foil 1 are The heat shield 3 is not directly connected to each other, and is separated by the heat insulating sheet 2 Heat conduction between the two.

The metal coil 1 described above is provided with at least one first through hole 13 on each side of the sheet body 10.

The heat insulating sheet 2 described above is provided with at least one second through hole 21 on each side thereof.

The heat shield 3 is provided with at least one third through hole 311, 321 on each of the upper joint portion 31 and the lower joint portion 32, the third through hole 311, 321 and the first through hole 13, the first The two through holes 21 are corresponding to each other to provide a corresponding bolt 4 to be engaged with a nut 5, thereby fixing the combination of the metal coil 1, the heat insulating sheet 2 and the heat shield 3.

The heat insulating sheet 2 described above is made of a high temperature resistant material such as ceramic wool or graphite.

The third and fourth figures show an embodiment in which the metal roll door piece A of the present invention is assembled into a fireproof metal roll door, wherein a rotating shaft M is used for controlling the winding and releasing operation of the fireproof metal roll door. One side of the heat sheet 2 is attached to the metal foil 1 , and the other side is attached to the upper joint portion 31 and the lower joint portion 32 of the heat shield 3 , and the insulation sheet 2 is isolated. The metal coil 1 and the heat shield 3 are not directly in contact with each other, thereby blocking heat conduction between the two; further, the upper connecting portion 11 of the metal foil 1 and the lower metal foil 1 are connected to the lower portion 12 thereof. The lower connecting portion 12 of the metal foil 1 is pivotally connected to the upper connecting portion 11 of the metal foil 1 of the next piece, and the positioning convex portion 34 of the heat shield 3 is introduced when the fireproof metal shutter is released. The positioning groove 35 of the upper heat shield 3 and the positioning protrusion 34 of the lower heat shield 3 are introduced into the positioning groove 35 of the heat shield 3. When the pieces are mutually engaged, the fireproof metal can be effectively lifted. The compressive strength of the rolling door is formed and a limit is formed to maintain the fire shutter opening into a flat plane.

The creation of the above structure, the refractory temperature can reach 1,200 ° C, the refractory temperature is much higher than the general fire field temperature, so it can play a fireproof function, effectively resisting the high heat of the turbulent source of the fire.

Referring to the fifth to eighth embodiments, another embodiment of the fireproof metal roll door A for creating a heat-insulating resistance is provided, comprising: a metal foil 1 having upper and lower sides of the body 10 respectively An upper cover portion 11 and an upper connecting portion 12 are provided. A heat shield 3 is disposed in the cover body 30. The accommodating space 301 is filled with a heat-resistant material 6 and the heat-insulating cover 3 An opening 33 is formed on one side, and an opening 33 is defined between the upper joint portion 31 and the lower joint portion 32. The opening 33 communicates with the accommodating space 301, and the top of the heat shield 3 A positioning protrusion 34 is disposed on the side of the heat shield 3. The bottom side of the heat shield 3 is provided with a positioning groove 35. A heat insulating sheet 2' is disposed between the metal sheet 1 and the heat shield 3, so that the The metal foil 1 is not in direct contact with the heat shield 3 to isolate heat transfer therebetween.

The metal coil 1 described above is provided with at least one first through hole 13 on each side of the sheet body 10.

The heat insulating sheet 2' described above is provided with at least one second through hole 21' on each side thereof.

The heat shield 3 is provided with at least one third through hole 311, 321 on each of the upper joint portion 31 and the lower joint portion 32, the third through hole 311, 321 and the first through hole 13, the first The two through holes 21' are corresponding to each other to provide a corresponding bolt 4 to be engaged with a nut 5, thereby fixing the metal coil 1, the heat insulating sheet 2' and the heat shield 3.

In the seventh and eighth figures, another embodiment of the metal roll door A of the present invention is assembled into a fireproof metal roll door, wherein a rotating shaft M is used for controlling the winding and releasing operation of the fireproof metal roll door. One side of the heat insulating sheet 2 ′ is attached to the metal foil 1 , and the other side is attached to the upper joint portion 31 and the lower joint portion 32 of the heat shield 3 , and the heat insulating sheet 2 ′ Isolation to make the gold The film 1 and the heat shield 3 are not directly in contact with each other, thereby blocking heat conduction between the two; further, the upper connecting portion 11 of the metal foil 1 is connected to the lower portion of the upper metal foil 1 The lower connecting portion 12 of the metal foil 1 is pivotally connected to the upper connecting portion 11 of the next metal foil 1 , and when the fireproof metal shutter is released, the positioning convex portion 34 of the heat shield 3 is introduced. The positioning groove 35 of the heat shield 3 is inserted into the positioning groove 35 of the heat shield 3, and the positioning groove 35 of the heat shield 3 is introduced into the fixing groove 3, so that the fireproof metal coil can be effectively lifted. The compressive strength of the door and the formation of a limit to maintain the fire shutter opening into a flat plane.

In summary, the fire-resistant metal roll door that can block the heat conduction is fixed between the metal film and the heat shield by using at least one heat insulation sheet, so that the metal film and the heat shield are not directly connected. Contact, in order to effectively block the heat conduction, and thus improve the fireproof effect of the metal roll door, thus can solve the lack of the practice, and the technical means used in this creation is none of the prior art, so the novelty of the new patent is unique to this creation. Progressive requirements.

The specific embodiments set forth in the present disclosure are only used to facilitate the description of the technical content of the present invention, and the present invention is not limited to the above embodiments in a narrow sense, and the patent application below does not exceed the spirit of the present invention. In the context of the scope, the implementation of the various changes is still within the scope of this creation.

A‧‧‧Fireproof metal roll door

1‧‧‧Metal coil

10‧‧‧Piece

11‧‧‧Upper connection

12‧‧‧ Lower connection

13‧‧‧First perforation

2‧‧‧insulation film

21‧‧‧Second perforation

3‧‧‧Heat shield

30‧‧‧ Cover

301‧‧‧ accommodating space

31‧‧‧Upper joint

311, 321‧‧‧ third perforation

32‧‧‧Under joint

33‧‧‧ openings

34‧‧‧ positioning convex

35‧‧‧ positioning slot

4‧‧‧ bolt

5‧‧‧ nuts

Claims (6)

A fireproof metal rolling door piece capable of resisting heat conduction, comprising: a metal winding piece, wherein the upper and lower sides of the sheet body are respectively provided with an upper connecting portion and a lower connecting portion; and a heat insulating cover having a receiving body therein The space is provided with an upper joint portion and a lower joint portion. The top side of the heat shield is provided with a positioning protrusion. The bottom side of the heat shield is provided with a positioning groove; at least one heat insulation sheet. The arrangement is fixed between the metal coil and the heat shield, so that the metal coil is not directly in contact with the heat shield, and the heat conduction between the two is separated by the heat shield. The fire-resistant metal roll door of the first and second sides of the upper joint portion and the lower joint portion are respectively provided with the at least one third perforation, the third perforation and the metal coil. The sheet is provided with at least one first perforation on both sides of the sheet body, and at least one second perforation corresponding to the two sides of the heat insulating sheet, so as to provide a corresponding bolt to be bolted to a nut, thereby fixing The metal coil, the heat insulating sheet and the heat shield are combined. The fire-resistant metal roll door of the heat-insulating conductive material according to claim 1, wherein the heat-insulating film is made of a high-temperature resistant material. The fire-resistant metal roll door of the heat-insulating conductive material according to claim 1, wherein one side of the heat-insulating sheet is attached to the metal foil, and the other side is attached to the heat-shielding joint. And the lower joint. The fire-resistant metal roll door of the heat-insulating conductive material according to claim 1, wherein the accommodating space is filled with a heat-insulating material. The fire-resistant metal roll door of the heat-insulating conductive material of claim 1, wherein an opening is formed between the upper joint portion and the lower joint portion, and the opening is in communication with the accommodating space.