JP2745171B2 - Fire protection unit - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fire protection unit to be installed at an opening or an entrance of a fire protection section having a fire protection performance of a building.

[0002]

2. Description of the Related Art In the event of a fire, in order to prevent smoke and fire from spreading throughout the building, the building is provided with a fire prevention compartment for containing flames and smoke in the event of a fire. This fire compartment is used to install fire protection walls at openings and doorways other than those surrounded by the building frame.
Fireproof shutters and fire doors are installed to prevent fire, smoke and heat; in other words, as a fireproof compartment, it can block fire and smoke in the event of a fire, as well as block out heat from outside the fire compartment. It is.

[0003]

Generally, such fire barriers, fire shutters, and fire doors are generally made of steel and have fire protection properties. Therefore, when an opening, an entrance, or the like is closed in the event of a fire, the opening, entrance, or the like is closed. There is a safety problem because evacuees cannot reliably grasp the fire situation on the evacuation route because the see-through view becomes zero, and fire extinguishing activities cannot be performed by fire extinguishers because the situation inside the fire room cannot be visually checked. Not only hinders the appearance, but also makes the appearance of steel fire doors and the like unusual at normal times. In addition, since it is made of steel, its weight is heavy and its size is limited, so it is difficult to install it in a large opening. Not only does the design worsen, but the design inside the building is restricted by the building frame, which reduces the degree of freedom in the design inside the building, which is not desirable as a current building that requires functionality and aesthetics.

Accordingly, an object of the present invention is to provide a building fire protection unit which can solve the above-mentioned problems.

[0005]

The first invention comprises a fireproof upper frame 1, a fireproof vertical frame 2, a fireproof lower frame 3, a fireproof blind 4, a fireproof square 5.
A fireproof frame 8 having a plurality of glass mounting openings 6 and a door mounting opening 7, a glass 9 having excellent heat resistance attached to the glass mounting openings 6, and a heat resistant inside the fireproof door frame 14. A fireproof door 10 is provided with a glass 15 having excellent properties and is attached to the door mounting opening 7 so as to be freely openable. The frame constituting the glass mounting opening 6 has a large rigidity and excellent fire resistance. A mounting frame made of a material and a fire-resistant plate made of a material having excellent fire resistance fixed to both side surfaces thereof have a glass mounting recess which is opened inward, and the glass mounting recess is provided in the glass mounting recess. The frame which constitutes the glass mounting opening 6 and the door mounting opening 7 is supported by a fireproof sealant with the edge facing the front side, and a rectangular core made of a material having high rigidity and excellent fire resistance is used. Made of a material having excellent fire resistance adhered to three surfaces of the core material. Shall have a glass mounting recess that opens inwardly in a plate, a fire protection unit, characterized in that the support of a refractory sealing material to face the edge of the glass 9 on the glazing recess. The second invention comprises a fireproof upper frame 1, a fireproof vertical frame 2, a fireproof lower frame 3, a fireproof blank 4, a fireproof square 5.
Fire protection frame 8 having a plurality of glass mounting openings 6
And a glass 9 having excellent heat resistance attached to the glass mounting opening 6, wherein a frame forming the glass mounting opening 6 is formed of a rigid and large fire-resistant material. And a fire-resistant plate made of a material having excellent fire resistance adhered to both side surfaces thereof. The fire-resistant plate has an inwardly opened glass mounting recess, and the edge of the glass 9 faces the glass mounting recess. A fire prevention unit characterized by being supported by a sealing material.

[0006]

According to the first aspect of the present invention, the fire protection frame 8 of the fire protection unit is provided.
A part of the fire protection upper frame 1 and the left and right fire protection vertical frames 2 and 2 constituting the above is buried and attached to the periphery of the opening of the building frame, so that the opening can be closed with a fire protection unit to form a fire protection section in the building. Then, the visibility through the fire protection unit is improved from the glass 9 and 15 parts, and evacuees can visually check the fire status of the evacuation route at the time of fire and can safely evacuate, and people who extinguish fires However, the situation inside the fire room can be visually checked to facilitate the fire extinguishing operation. In addition, the glasses 9, 15 can be seen and the appearance can be improved in normal times. Further, the glass 9 is attached to the glass mounting opening of the fire protection frame 8 and the fire door 10 having the glass 15 mounted to the door mounting opening 7 is freely openable and closable, so that the weight is light and the size of the fire protection frame 8 is small. The fire prevention unit can be enlarged without any restrictions, and the opening of the building skeleton can be enlarged and the building skeleton can be reduced, so that the appearance inside the building improves, and the shape, size, etc. of each opening of the fire protection frame 8 can be improved. Since the design of the fire protection unit can be freely selected by setting arbitrarily, the design inside the building can be freely designed, and the interior of the building can be excellent in functionality and aesthetic appearance. The frame forming the glass mounting opening 6 has a glass mounting recess with a mounting frame material and a pair of fireproof plates, and the glass 9 is supported in the glass mounting recess by a fireproof sealant. It is. Moreover, the frame forming the glass mounting opening 6 and the door mounting opening 7 has a glass mounting recess with a core material and three refractory plates, and the glass 9 has fire resistance in the glass mounting recess. Since it is supported by the sealing material, the glass 9 can be firmly attached to each frame, and the glass 9 does not fall off in the event of a fire. According to the second aspect of the present invention, a part of the fire protection upper frame 1 and the left and right fire protection vertical frames 2 and 2 constituting the fire protection frame 8 of the fire protection unit is buried and attached to the periphery of the opening of the building body, thereby opening the opening. Can be closed by a fire protection unit to form a fire protection compartment in the building, and the visibility through the fire protection unit from the 9 glass parts is excellent, and evacuees can visually check the fire status of the evacuation route at the time of fire It is possible to evacuate safely, and a fire fighting person can visually check the situation inside the fire room to facilitate the fire fighting operation. In addition, the glass 9 is normally visible and the appearance is improved. In addition, since the glass 9 is attached to the glass mounting opening of the fire protection frame 8, the weight is light, and the size of the fire protection unit 8 can be increased without being limited by the glass mounting size of the fire protection frame 8. The appearance of the interior of the building can be improved because it can be enlarged to make the building frame smaller, and the design of the fire protection unit can be freely selected by arbitrarily setting the shape and size of the glass mounting opening of the fire protection frame 8. Therefore, the design inside the building can be freely designed, and the interior of the building can be excellent in functionality and aesthetic appearance. Further, the frame of the fire protection frame 8 has a glass mounting recessed portion by a mounting frame material and a pair of fireproof plates, and the glass 9 is supported in the glass mounting recessed portion by a fireproof sealant. 9 can be firmly attached to the frame, and the glass 9 does not fall off in the event of a fire.

[0007]

[Embodiment] As shown in FIG. 1, a rectangular glass attachment is provided by a fire protection upper frame 1, left and right fire protection vertical frames 2, 2, a fire protection lower frame 3, a fire protection blind 4, and left and right fire protection cubes 5, 5. Frame 8 having a plurality of openings 6 for doors and having a downwardly U-shaped door mounting opening 7, glass 9 is mounted on the glass mounting opening 6, and a door mounting opening is provided. Part 7 has a pair of fire doors 1
Numerals 0 and 10 are freely openable and closable to constitute a fire protection unit. The fire door 10 has a fire protection upper frame 11 and a fire protection lower frame 1.
A glass 15 is mounted in a fire door frame 14 composed of two and left and right vertical fire frames 13 and 13. The glasses 9 and 15 are glasses having excellent heat resistance, such as foamed glass, low expansion glass, and crystallized glass.

A part of the fire protection upper frame 1 and the left and right fire protection vertical frames 2 and 2 constituting the fire protection frame 8 of the fire protection unit is buried in the periphery of the opening of the building frame, and the opening is closed by the fire protection unit. The fire protection compartment can be configured in the building, and the visibility through the fire protection unit can be improved from the glass 9 and 15, so that evacuees can visually check the fire status of the evacuation route at the time of fire, and it is safe The fire-extinguishing operation can be easily performed, and the fire-extinguishing person can visually check the situation inside the fire room, so that the fire-extinguishing operation can be facilitated. In addition, since the fire door 10 to which the glass 9 and the glass 15 are attached is attached to the opening of the fire frame 8, the weight is light, and the size of the fire frame 8 is not limited, and the size of the fire protection unit can be increased. The opening inside the building can be made larger and the building frame can be made smaller so that the inside of the building looks better, and the design of the fire protection unit can be freely selected by arbitrarily setting the shape and size of the opening of the fire protection frame 8. Since it is possible, the design inside the building can be freely designed, and the interior of the building can be excellent in functionality and aesthetic appearance. The fire protection unit of the present invention is, for example, an opening of a vertical hole section of an atrium space, an opening of a vertical hole section around an escalator, an opening of a vertical hole section of an evacuation stair, a fire door of an apartment or the like, an opening facing an exterior of a high-rise apartment or the like. It can also be used as a fire door on a part or evacuation passage. In the above embodiment, the fire door 1
2, the lower fire protection frame 3 is horizontally spanned between the left and right vertical fire protection frames 2 and 2 to form a glass mounting opening 6 as shown in FIG. A fire protection unit in which the glass 9 is attached to the opening may be used.

Next, details of the fireproof upper frame 1 will be described. As shown in FIG. 4, the fire protection upper frame 1 includes a pair of opposed first walls 2.
A pair of second walls 21 and 21 opposed to the first and second walls 21 and 21 are provided with a mounting frame member 22 having a rectangular cross-section and a hollow elongated member. One of the pair of first walls 20 and 20 is closer to one second wall 21. The mounting plates 23 are attached to each other by welding and screws so as to protrude inward from one of the second walls 21, and the opposing inner side surfaces 23 a of the mounting plates 23 and the one of the first A fire-resistant plate 24 is attached to the two walls 21 and fixed with screws or a fire-resistant adhesive.
Glass mounting recesses 26 opened inwardly at the first and second walls 21 and 24 are formed in the longitudinal direction, and a plurality of fireproof plates 27 are attached to the outer surface 23b of each mounting plate 23. A decorative material 29 having a substantially U-shaped cross section is attached to the outer surfaces of the refractory plate 27 and the refractory plate 24 with one side piece 29a, the other side piece 29b and the connecting piece 29c in the longitudinal direction. The other side piece 29b of the decorative material 29 protrudes from the inner refractory plate 24 toward the glass mounting recess 26 side. The decorative material 29 may be attached in a snap type without using screws. The mounting frame member 22
And the mounting plate 23 are made of a material having high rigidity and excellent fire resistance such as steel, and the refractory plates 24 and 27 are plate-shaped from materials having excellent fire resistance such as calcium silicate plate, ALC plate and concrete plate. The decorative material 29 is aluminum,
It is made of a material that is easy to process, such as plastic or wood. As described above, the fireproof upper frame 1 has a plurality of fireproof plates 24 and 27 stacked on the lower sides of the mounting frame member 22 and mounted thereon to form glass mounting recesses 26 opened at the lower portion. A decorative material 29 is attached over the outer surface of the glass frame 27, the upper part of the mounting frame member 22 is buried in the building frame A and mounted. It is supported by a fire-resistant sealing material such as wool 31, sintered gasket 32 and the like.

Since the fireproof upper frame 1 has the above-mentioned shape, even if the decorative material 29 disappears in the event of a fire, the mounting frame material 22 is firmly supported by the building frame A, and the fireproof plates 24 and 27 are used for mounting. Since the glass 9 is supported by the frame member 22, the glass 9 does not fall off.

Next, details of the fireproof vertical frame 2 will be described. As shown in FIG. 5, the fire prevention vertical frame 2 includes a pair of first walls 4 opposed to each other.
A pair of second walls 41, 41 opposed to 0, 40 are provided with a mounting frame member 42 having a rectangular cross-section hollow elongated member, and one of the pair of first walls 40, 40 is closer to one second wall 41. The mounting plates 43 are attached to each other by welding and screws so as to protrude inward from the second wall 41, and the opposed inner side surfaces 43a of the mounting plates 43 and the one of the first Adjacent to the refractory plate 4 is a fireproof plate 44 attached to the two walls 41 and fixed with screws or a fireproof adhesive.
The glass mounting recess 46 is formed in the longitudinal direction by opening the glass mounting recesses 46, 44 and one of the second walls 41 inwardly. A plurality of fireproof plates 47 are attached to the outer side surface 43b of each mounting plate 43. A decorative material 49 having a substantially U-shaped cross section is attached to the outer surfaces of the refractory plate 47 and the refractory plate 44 by screws 48 with one side piece 49a, the other side piece 49b, and the connecting piece 49c. The other side piece 49b of the decorative material 49 is fixed to the mounting plate 43 with a screw 50, and protrudes from the inner refractory plate 44 toward the glass mounting concave portion 46 side. This decorative material 49 may be attached in a snap type without using screws. The mounting frame member 42 and the mounting plate 43 are made of a material having high rigidity and excellent fire resistance such as steel, and the fire resistant plates 44 and 47 are excellent in fire resistance such as calcium silicate plate, ALC plate and concrete plate. The decorative material 49 is made of a material that is easy to process such as aluminum, plastic, and wood. As described above, the fireproof vertical frame 2 is formed by mounting a plurality of fireproof plates 44 and 47 on both sides of the inner side of the mounting frame member 42 and mounting the respective fireproof plates 44 and 47 to form inwardly open glass mounting recesses 46. A decorative material 49 is attached over the outer surfaces of 44 and 47, and the outer portion of the mounting frame material 42 is embedded in the building frame A and attached. Coming, ceramic wool 51, sintered gasket 52
And the like.

Since the fireproof vertical frame 2 has the above-mentioned shape, even if the decorative material 49 disappears in the event of a fire, the mounting frame member 42 is firmly supported by the building frame A, and the fireproof plates 44 and 47 are used for mounting. Since the glass 9 is supported by the frame member 42, the glass 9 does not fall off.

Next, the details of the fireproof lower frame 3 will be described. As shown in FIG. 3, a core member 61 formed by overlapping and connecting a pair of U-shaped channel members 60, 60 is connected to a pair of opposed first walls 6.
A pair of second walls 63, 63 facing each other form a hollow elongated member having a rectangular cross section, and a mounting plate 64 is fixed to the pair of first walls 62, 62, respectively. It protrudes up and down from the second walls 63, 63. An inner fire-prevention plate 65 is provided separately from one another over the second wall 63 at the upper part of the pair of second walls 63 of the core member 61 and the inner side surface 64a of the mounting plate 64, and screws or fire-resistant An upward facing glass mounting recess 67 is formed in the pair of inner fire prevention plates 65, 65 and one of the second walls 63 over the longitudinal direction. Second
An inner refractory plate 68 is additionally provided over the wall 63 and the inner side surface 64a of the mounting plate 64 and is fixed with screws.
A plurality of outer fire-prevention plates 70 are superimposed and attached to the outer side surface 64b of the core 4, and the fire-prevention plate 70 is made of
It is fixed to the first wall 62. A decorative material 72 having a U-shape with one side piece 72a, other side piece 72b, and connecting piece 72c over the outer surfaces of the plurality of outer and inner refractory plates 70, 65.
The decorative material 72 is fixed to the first wall 62 of the core material 61 with screws 73, and the other side piece 72b of each decorative material 72 is closer to the glass mounting recess 67 than the inner fireproof plate 65. The upper part of the mounting frame member 74 is fitted between the inner side surfaces 64a of the mounting plates 64, and the mounting frame member 74 is opposed to the pair of first walls 75 facing each other. Of the core material 61 and the other second wall 6 of the core material 61.
3 is firmly connected by a connecting member (not shown). The decorative material 72 may be attached in a snap type without using screws.
The core 61, the mounting plate 64, and the mounting frame 74 are made of a material having high rigidity and excellent fire resistance such as steel.
5, 68, 70 are plate-shaped from materials having excellent fire resistance, such as calcium silicate board, ALC board, concrete board,
The decorative material 72 is made of an easily processed material such as aluminum, plastic, and wood. The fireproof lower frame 3 is mounted with the lower half of the mounting frame member 74 embedded in the building frame A, and the setting block 77 made of a sintered material with the lower edge of the glass 9 facing the glass mounting recess 67. It is supported by a fire-resistant sealing material such as ceramic wool 78 and sintered gasket 79.

Since the fireproof lower frame 3 has the above-mentioned shape, even if the decorative material 72 disappears in the event of a fire, the mounting frame 74 is firmly supported by the building frame A, and the fireproof plates 65, 68, 70 The glass 9 is not dropped because it is supported by the mounting frame member 74 via the core member 61.

Next, the details of the fireproof blind 4 will be described. As shown in FIG. 1, the second fire transom 4 constituting a first transom 4 ₁ and door mounting opening 7 constituting the glass mounting opening portion 6
4 ₂ As shown in FIG. 3, the _first mesh 41 includes a core 81 formed by overlapping and connecting a pair of U-shaped channel members 80, 80, and the core 81 is formed by a pair of opposing first walls. 82, 82 and a pair of second walls 83 facing each other.
At 83, a rectangular cross-section hollow elongated member is formed.
A mounting plate 84 is fixed to each of the second and second walls 82, and the mounting plate 84 protrudes upward and downward from the pair of second walls 83, 83. Upper and lower inner refractory plates 85 and 86 are attached to both sides of the pair of second walls 83 of the core member 81 closer to the first wall 82 and the inner side surface 84a of the mounting plate 84 so as to be separated from each other by screws or fire resistant bonding. This pair of upper and inner fire prevention plates 8
5, 85 and one of the second walls 83 are formed with an upwardly facing glass mounting recess 88 in the longitudinal direction, and a pair of lower inner side fire prevention plates 86, 86 and the other second wall 83 are directed downward. A glass mounting recess 89 is formed in the longitudinal direction, and a plurality of outer fire prevention plates 90 are formed on the outer surface 84 b of each mounting plate 84.
The fire prevention plate 90 is a screw 91
To the first wall 82 of the core material 81. Over the outer surface of each of the refractory plates 85, 86, 90, there is provided a decorative material 92 having a U-shape with one side piece 92a, another side piece 92b, and a connecting piece 92c. With core material 8
The first side piece 92a and the other side piece 92b of each decorative material 92 are respectively fixed to the first wall 82, and upper and lower inner fireproof plates 85 and 86.
Than the glass mounting recesses 88 and 89.
The decorative material 92 may be attached in a snap type without using screws. The core material 81 and the mounting plate 84 are made of a material having high rigidity and excellent fire resistance such as steel.
Reference numeral 90 denotes a plate made of a material having excellent fire resistance, such as a calcium silicate plate, an ALC plate, or a concrete plate, and the decorative material 92 is formed of an easily processed material such as aluminum, plastic, and wood. The glass mounting recesses 88, 8
The lower upper edge of the glass 9 faces the inside of the ceramic wool 9.
4. It is supported by a setting block 87 made of a fire-resistant seal material such as a sintered gasket 95 and a sintered material.

The transoms 4 ₂ of the second is the first transom 4 ₁ and substantially the same shape as shown in FIG. 4, the lower inner refractory plate 8
6 is fixed along the other second wall 83 of the core material 81 so as not to have a downward glass mounting concave portion, and one outer refractory plate 90 projects below the lower inner refractory material 86,
Becomes the other the other side piece 92b of the decorative material 92 is in contact over the projecting surface 90a of the lower surface and one outer refractory plate 90 of the lower inner refractory 86 L-shaped, second transoms 4 ₂ of the lower surface of It is hook-shaped and has a door stop 96.

Next, the details of the fire prevention method 5 will be described. Fire side elevational 5 as shown in FIG. 1 is made of a second mullions 5 ₂ constituting the first mullions 5 ₁ and door mounting opening 7 constituting the glass mounting opening portion 6. As shown in FIG. 5, the _first cubic member 51 has a core member 101 in which a pair of U-shaped channel members 100, 100 are overlapped and connected, and the core member 101 is composed of a pair of opposing first walls. A pair of second walls 103, 103 opposed to 102, 102 form a hollow elongated member having a rectangular cross section, and a mounting plate 104 is fixed to the pair of first walls 102, 102, respectively. Second wall 10
It protrudes left and right beyond 3,103. The core material 101
The left and right inner refractory plates 105 and 106 are provided apart from each other on both sides of the pair of second walls 103 closer to the first wall 102 and the inner side surface 104a of the mounting plate 104 and are fixed with screws or a refractory adhesive. , The pair of right inner fire prevention plates 105,
An inward glass mounting recess 108 is formed in the longitudinal direction between the inner wall 105 and one of the second walls 104, and the inward glass mounting plate 108 is formed between the pair of left inner fire prevention plates 106 and the other second wall 103. A concave portion 109 is formed in the longitudinal direction, and a plurality of outer fire prevention plates 110 are attached to the outer side surface 104b of each mounting plate 104 in a superposed manner.
Are fixed to the first wall 102 of the core 101 with screws 111. One side piece 112a, the other side piece 112b, and the connecting piece 112c over the outer surface of each of the fireproof plates 105, 106, 110.
The decorative material 112 has a U-shape, and the decorative material 112 is provided with a screw 113 on the first wall 10 of the core 101.
2, each side member 112 of each cosmetic material 112
a, the other side piece 112b protrudes more toward the glass mounting recesses 108, 109 than the left and right inner refractory plates 105, 106. This cosmetic material 112 may be attached in a snap type without using screws. The core 101 and the mounting plate 104 are made of a material having high rigidity and excellent fire resistance such as steel.
05, 106, 110 are calcium silicate plates, ALC
The decorative material 112 is made of a material that is easy to process, such as aluminum, plastic, wood, or the like. The left and right edges of the glass 9 face the glass mounting recesses 105 and 106, and the ceramic wall 114 and the sintered gasket 11
5 and the like.

[0018] The second mullions 5 ₂ is the first mullions 5 ₁ and substantially the same shape as shown in FIG. 6, it left inner refractory 1
06 is fixed along the other second wall 103 of the core material 101 so as not to have a leftward glass mounting concave portion,
One outer refractory plate 110 protrudes leftward from the left inner refractory material 106, and the other side piece 112b of the other decorative material 112 extends over the side surface of the left inner refractory plate 106 and the protruding surface 110a of the one outer refractory plate 110. It is in contact with L-shaped, second mullions 5 ₁ side has a doorstop portion 116 becomes hook shape. Incidentally, the first mullions 5 ₁ of the core material 101 second mullions 5 ₂ of the core 101 are integrated in succession in the longitudinal direction.

Next, the state of connection between each mounting frame member and the core member will be described. As shown in FIG. 7, both end surfaces of the mounting frame member 22 of the upper fireproof frame 1 are butt-connected to the mounting frame members 42 of the left and right vertical fireproof frames 2, 2, and the mounting frame member 74 of the lower fireproof frame 3. Are connected to the mounting frame member 42 of the fire protection vertical frame 2 and the core member 101 of the fire protection square 5, and the core member 61 of the fire protection lower frame 3 is connected to the mounting frame member 74 by a pair of connecting members 120. This core material 6
A gap is formed between both end surfaces of the core 1 and the mounting frame member 42 of the vertical fire protection frame 2 and the core material 101 of the fire protection square 5 so that the core material 6 in the event of a fire is formed.
1 to absorb the thermal expansion and prevent it from bending and deforming.
The core material 81 of the fire protection mesh 4 is abutted and connected to both side surfaces of the core material 101 of the fire protection cube 5, and the core material 101 of the fire protection cube 5, the mounting frame material 22 of the fire protection upper frame 1, and the fire protection mesh 4 The core material 81 and the mounting frame 42 of the fireproof vertical frame 2 are connected by an expansion joint 121, respectively, so as to absorb the thermal expansion of the core materials 81, 101 at the time of fire so that the core materials 81, 101 do not bend. It is.

The core material 101 of the fire protection square 5 may be connected to the mounting frame member 74 of the fire protection lower frame 3 by an expansion joint 121, or the core material 81 of the fire protection screen 4 may be connected to the core material 101 of the fire protection square 5. May be connected by an expansion joint 121. As shown in FIG. 8, the expansion joint 121 has a connecting member 122 having a U-shaped cross section slidably fitted in the core members 81 and 101, and the connecting member 122 projects from the core members 81 and 101. Then, it is fixed to the mounting frame members 22 and 42 by welding or the like, and the end surfaces of the core members 81 and 101 and the mounting frame member 2 are fixed.
A gap is formed between the first and second cores 81 and 101 in the longitudinal direction.
3 and a screw 124 is fastened to the connecting member 122,
The core members 81, 101 of aluminum, plastic, copper, etc., the mounting frame members 22, 42, and the connecting member 1 are provided between the head 124a of the H.24 and one of the second walls 83, 103 of the core members 81, 101.
A washer 125 made of a low-melting material whose melting temperature is lower than that of 22 is interposed.

As described above, the core material 8 is normally used.
1, 101 and the connecting member 122 are firmly connected by screws 124 and do not slide, so that the core members 81, 101 and the mounting frame member 22,
42 can be firmly connected, and in the event of a fire, the temperature becomes high and the washer 125 is softened or melted and the head 124a of the screw 124
There is a gap between the first and second walls 83 and 103 of the core members 81 and 101, and the connecting member 122 and the core members 81 and 101 are relatively slidable. It does not deform by absorbing expansion.

As described above, the fire protection frame 8 is attached to the mounting frame material 2.
2, 42, 74 and the core members 61, 81, 101 are connected to form a frame, the frame is held horizontally, a fireproof plate is attached to one side thereof, and the frame is turned upside down in this state. The glass 9 is placed while holding it horizontally, and a fire-resistant plate is attached to the other side surface of the skeleton to assemble.

Next, the details of the fire door 10 will be described. As shown in FIGS. 4 and 6, the fireproof upper frame 11, the fireproof lower frame 12, and the fireproof vertical frame 13 have a core material 131 in which a pair of U-shaped channel materials 130, 130 are superposed on each other. Lumber 131
A pair of first walls 132, 132 facing each other and a pair of second walls 133, 133 facing each other form a hollow elongated member having a rectangular cross section, and the pair of first walls 132 are wider than the core material 131. The plate 134 is fixed and protrudes from the pair of second walls 133, and the inner surface 134a of each mounting plate 134 and one of the second
An outer refractory plate 135 is attached over the wall 133 and fixed with screws or a refractory adhesive.
4b, a refractory plate 137 is superimposed and attached, and a screw 138 is provided.
The outer surface and both side surfaces of the core material 131 are refractory plates 13
Inward glass mounting recess 13 covered with 5,137
9, a pair of decorative materials 140 are attached over the outer surfaces of the refractory plates 135 and 137.
Has a U-shaped cross section composed of one side piece 140a, the other side piece 140b, and the connecting piece 140c, and the connecting piece 140c is fixed to the core material 131 with the screw 141, and the one side piece 140a of the pair of decorative materials 140, 140 and The other side pieces 140b are separated from each other,
The glass 15 is supported in the glass mounting recess 139 by a refractory seal material 142 such as a sintered gasket and a setting block 136 made of a sintered material. The cosmetic material 140 may be attached in a snap type without using screws. Each of the core members 131 is framed in a rectangular shape as shown in FIG. 9 to form a skeleton. The core members 131 of the left and right fire protection joint frames 13, 13 are composed of upper and lower members, and an expansion joint is provided at an upper and lower intermediate portion. At 143, a fire-resistant plate is attached to one side and the other side of the frame. The core 131 and the mounting plate 1
Numeral 34 is made of a material having high rigidity and excellent fire resistance, such as steel, and refractory plates 135 and 137 are calcium silicate plates, A
The decorative material 140 is made of a material that is easy to process such as aluminum, plastic, wood, etc., since it is made of a material having excellent fire resistance, such as an LC plate or a concrete plate. Thus, even if the decorative material 140 is lost in a fire, the glass 15 can be held by the framed core material 131 and the refractory plates 135 and 137 so that the glass 15 does not fall off.

As shown in FIG. 10, the expansion joint 143 has a connecting member 144 having a U-shaped cross section slidably fitted in upper and lower core members 131, 131, and one end of the connecting member 144. Is fixed to one of the core members 131 by screw welding or the like, and a screw 146 is fastened to the connecting member 144 through a long hole 145 formed in one of the second walls 133 of the other core member 131 by a screw. Between the head 146a and one second wall 133 of the core 131, aluminum, plastic,
A washer 147 made of a low melting material having a lower melting temperature than the core material 131 such as copper and the connecting material 144 is interposed.

In this case, the other core member 131 and the connecting member 144 are normally firmly connected by the screw 146 and do not slide, so that the upper and lower core members 131 and 131 can be firmly connected at normal times. As a result, the washer 147 is softened or melted, and a gap is generated between the head 126 a of the screw 126 and one second wall 133 of the core 131, and the connecting member 144 is formed.
And the other core material 131 are relatively slidable, so that the thermal expansion of the core material 131 is absorbed and the core material 131 does not bend.

Next, the seal structure between the door mounting opening 7 and the fire door 10 will be described. As shown in FIG. 4, the fire door 10 is supported by rotatably connecting a receiving member 150 connected to the core 131 of the lower fire frame 12 to a support member 151 attached to the floor of the building frame A, The fireproof furnace 10 is prevented from falling down in the event of a fire. 4, as shown in FIG. 6, the second transoms 4 and ₂ of the doorstop portion 96 second way elevational 5 ₂ doorstop portion 1
A fire-resistant seal material 152 such as a sintered gasket is attached to each of the reference numerals 16.
And the fin piece 154 have a substantially L-shape. The attachment piece 153 is attached to the door stop portions 96 and 116 so that the fin piece 154 faces the back. The attachment piece 153 has an inchmex (trade name). ) Is mounted toward the fin piece 154, and between the other end pieces 140b, 140b of the pair of decorative materials 140 in the fireproof upper frame 11 and the fireproof joint frame 13, Inchmex (trade name) And the like.

Thus, in the event of a fire, the refractory thermal expansion materials 155 and 156 expand and fill the gap between the fireproof upper frame 11 and the fireproof mesh 4 and the space between the fireproof junction frame 13 and the fireproof cubicle 5. To prevent the distribution of smoke. At this time, since the refractory thermal expansion material 155 provided on the refractory seal material 152 is regulated by the fin pieces 154 so as to expand toward the back side, the gap is reliably filled without leaking to the outside. FIG.
As shown in the figure, a fireproof seal member 15 provided with a fireproof thermal expansion material 155 similar to the above on the opposite surface of one of the fireproof vertical frames 13 serving as facing mating frames of the pair of fireproof doors 10 and 10.
2 is installed.

[0028]

According to the first aspect of the present invention, a part of the fire protection upper frame 1 and the left and right fire protection vertical frames 2 and 2 constituting the fire protection frame 8 of the fire protection unit is buried and attached to the periphery of the opening of the building frame. Therefore, the opening can be closed with a fire protection unit to form a fire protection section in the building, and the visibility through the fire protection unit from the glass 9, 15 can be improved, so that evacuees can take evacuation routes in the event of a fire. The fire condition of the fire can be visually checked and evacuation can be performed safely, and the fire extinguishing person can visually check the condition inside the fire room to facilitate the fire extinguishing operation. Get better. Further, the fire protection door 1 in which the glass 9 is attached to the glass attachment opening of the fire protection frame 8 and the glass 15 is attached to the door attachment opening 7.
0 can be freely opened and closed, it is light in weight, the fire protection unit can be made large without restriction on the size of the fire protection frame 8, and the opening of the building skeleton can be enlarged and the building skeleton can be made small. The appearance can be improved, and the design of the fire protection unit can be freely selected by arbitrarily setting the shape, size, etc. of each opening of the fire protection frame 8, so that the design inside the building can be freely designed and functionality can be improved. The interior of the building is excellent in appearance. Further, the frame forming the glass mounting opening 6 has a glass mounting concave portion formed of a mounting frame material and a pair of fireproof plates.
Are supported by a fire-resistant sealing material. Moreover, the frame forming the glass mounting opening 6 and the door mounting opening 7 is made of a core material and 3
The glass 9 is supported by a fire-resistant sealant in the glass mounting recess, so that the glass 9 can be firmly mounted on each frame, and the glass can be used in the event of a fire. 9 does not fall off. According to the second aspect of the present invention, a part of the fire protection upper frame 1 and the left and right fire protection vertical frames 2 and 2 constituting the fire protection frame 8 of the fire protection unit is buried and attached to the periphery of the opening of the building body, thereby opening the opening. Can be closed by a fire protection unit to form a fire protection compartment in the building, and the visibility through the fire protection unit from the 9 glass parts is excellent, and evacuees can visually check the fire status of the evacuation route at the time of fire It is possible to evacuate safely, and a fire fighting person can visually check the situation inside the fire room to facilitate the fire fighting operation. In addition, the glass 9 is normally visible and the appearance is improved. In addition, since the glass 9 is attached to the glass mounting opening of the fire protection frame 8, the weight is light, and the size of the fire protection unit 8 can be increased without being limited by the glass mounting size of the fire protection frame 8. The appearance of the interior of the building can be improved because it can be enlarged to make the building frame smaller, and the design of the fire protection unit can be freely selected by arbitrarily setting the shape and size of the glass mounting opening of the fire protection frame 8. Therefore, the design inside the building can be freely designed, and the interior of the building can be excellent in functionality and aesthetic appearance. Further, the frame of the fire prevention frame 8 has a glass mounting recess by a mounting frame material and a pair of fireproof plates, and the glass mounting recess is provided in the glass mounting recess.
Is supported by the fireproof seal material, so that the glass 9 can be firmly attached to the frame, and the glass 9 does not fall off in the event of a fire.

[Brief description of the drawings]

FIG. 1 is a front view showing an example of a fire protection unit.

FIG. 2 is a front view showing another example of the fire protection unit.

FIG. 3 is a sectional view taken along line BB of FIG. 1;

FIG. 4 is a sectional view taken along the line CC of FIG. 1;

FIG. 5 is a sectional view taken along line DD of FIG. 1;

FIG. 6 is a sectional view taken along the line EE of FIG. 1;

FIG. 7 is a front view of a frame of the fire protection frame.

FIG. 8 is an enlarged view of an expansion joint.

FIG. 9 is a front view of a frame of the fire door.

FIG. 10 is a sectional view of an expansion joint.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Upper frame for fire protection, 2 ... Vertical frame for fire protection, 3 ... Lower frame for fire protection, 4 ... Fireproof blank, 5 ... Fireproof square, 6 ... Opening for glass installation, 7 ... Opening for door installation, 8 ... Fireproof frame , 9: glass, 10: fire door, 11: fire upper frame, 12: fire lower frame, 13: fire vertical frame, 15: glass.

 ────────────────────────────────────────────────── ─── Continued on the front page (72) Mitsuharu Hirasawa, 4-6-115 Sendagaya, Shibuya-ku, Tokyo Inside Fujita Co., Ltd. (72) Hiroshi Nojima 4-6-115 Sendagaya, Shibuya-ku, Tokyo Fujita Co., Ltd. (72) Inventor Tatsuhiro Saga 3-18-5 Ishigami, Nerima-ku, Tokyo (72) Inventor Hiroshi Takeda 970-6, Higashi Somei, Nagareyama-shi, Chiba (72) Inventor Isao Yokotani 3-8-1 Negishi, Urawa-shi, Saitama (72) Inventor Hideo Tsuchida 3-1-1, Kadaira, Adachi-ku, Tokyo (56) References: 1-19759, Jingu (JP, Y2)

Claims (2)

(57) [Claims] 1. Fireproof upper frame 1, Fireproof vertical frame 2, Fireproof lower frame 3,
Opening for multiple glass mounting with fire protection 4 and fire protection 5
A fire protection frame 8 having an opening 6 and a door mounting opening 7, and a heat-resistant gasket mounted on the glass mounting opening 6.
Glass 9 with excellent heat resistance is mounted inside the lath 9 and the fire door frame 14.
A fire door which is freely openable in the door mounting opening 7.
10, the frame constituting the glass mounting opening 6 is made of a rigid and
Mounting frame made of highly flammable material and both sides
Inward with a fire-resistant plate made of a material with excellent fire resistance
The glass mounting recess has an opening at the bottom, and the edge of the glass 9 faces the glass mounting recess.
The glass mounting opening 6 and the door mounting opening 7 are supported by a sealing material.
Frame made of a material with high rigidity and excellent fire resistance
Core material and material with excellent fire resistance adhered to three surfaces of this core material
Glass mounting recess opening inward with a refractory plate made of metal
With the edge of the glass 9 facing the glass mounting recess.
A fire protection unit characterized by being supported by a sealing material. 2. Fireproof upper frame 1, fireproof vertical frame 2, fireproof lower frame 3,
Opening for multiple glass mounting with fire protection 4 and fire protection 5
A fire-resistant frame 8 having a mouth 6 and a heat-resistant gas- proof tube attached to the glass-mounting opening 6.
A frame having a lath 9 and constituting the glass mounting opening 6 has a large rigidity and a high durability.
Mounting frame made of highly flammable material and both sides
Inward with a fire-resistant plate made of a material with excellent fire resistance
The glass mounting recess has an opening at the bottom, and the edge of the glass 9 faces the glass mounting recess.
A fire protection unit characterized by being supported by a sealing material.