JP4545924B2 - Fireproof building structure - Google Patents

Description

[0001]
[Industrial application fields]
The present invention relates to a fireproof building structure.
[0002]
[Prior art]
As shown to Fig.8 (a), the conventional joint structure between the outer wall panels 51 * 51 adjacent is shown. On the surface of the panel frame 52 on the outdoor side, a double exterior portion 53 having an inner exterior material 53a made of a ceramic material or a volcanic glassy multilayer material and a surface exterior material 53b made of a ceramic material is provided. Yes. In addition, a ceramic material plate 54 is provided on the indoor surface of the panel frame 52. A rock wool heat insulating material 55 is provided between the double exterior portion 53 and the exterior material 54. A glass fiber nonwoven fabric mat 57 is provided between the panel frames 52 and 52 and between the inner exterior materials 53a, and a sealing material 58 is provided between the adjacent surface exterior materials 53b and 53b. Further, a sealing material 59 is provided between the ceramic material plates 54 and 54.
[0003]
FIG. 8B shows a conventional joint structure between adjacent outer wall panels 51 and 51 and a conventional column fireproof structure provided at a location corresponding to the joint. In such a structure, the rock wool 61 is applied to the pillar 60 by spraying.
[0004]
FIG. 9 shows a conventional joint structure between adjacent outer wall panels 51 and 51 and a conventional inter-story beam fireproof structure corresponding to the joint. In this structure, the rock wool 61 is applied to the beams 62 between the floors.
[0005]
[Problems to be solved by the invention]
The conventional fireproof building structure has a drawback of high cost although high fireproof performance can be obtained. In addition, since the spray rock wool is applied, the working environment is not very good.
[0006]
In view of the above circumstances, an object of the present invention is to provide a fireproof building structure that can obtain high fireproof performance at low cost and that can improve the work environment.
[0007]
[Means for Solving the Problems]
In order to solve the above problems, a fireproof building structure according to the present invention has a panel frame and a surface exterior material and a ceramic material or a volcanic glassy multilayer formed of a ceramic material provided on the outdoor side of the panel frame. A plurality of outer wall panels comprising a double exterior part having an inner exterior material made of a material, a reinforced gypsum board provided on the indoor side of the panel frame, and a rock wool heat insulating material provided therebetween. The sealant is provided between the adjacent surface exterior materials that serve as joints, the glass fiber nonwoven fabric mat is provided between the adjacent inner exterior materials, and the rock wool heat insulating material is provided between the adjacent panel frames. Features.
[0008]
In the above configuration, between the inner exterior materials having a relatively small volume near the outdoor side, while adopting a glass fiber nonwoven fabric mat as the joint filler, between the panel frames having a relatively large volume as the joint portion, A rock wool heat insulating material that is cheaper than a glass fiber nonwoven mat is provided as a joint filler, and a reinforced gypsum board that is cheaper than ceramic materials is provided on the inner surface of the panel frame to maintain high fire resistance. However, the cost can be reduced.
[0009]
The edge of the reinforced gypsum board may be flush with the panel frame serving as a joint, and a rock wool heat insulating material may be present between adjacent reinforced gypsum boards. Moreover, a joint part may be plugged up with a reinforced gypsum board, and the edges of adjacent reinforced gypsum boards may face each other on the indoor side surface of the panel frame. Moreover, a space is formed between the reinforced gypsum board and the rock wool heat insulating material by abutting against the indoor surface of the panel frame to provide a metal stud between the edges of the adjacent reinforced gypsum board. You may make it face on the surface of the indoor side.
[0010]
Further, the fireproof building structure of the present invention includes a panel frame, a surface exterior material made of a ceramic material provided on the outdoor side of the panel frame, and an inner exterior material made of a ceramic material or a volcanic glassy multilayer material. A plurality of outer wall panels comprising a double exterior part provided, a reinforced gypsum board provided on the indoor side of the panel frame, and a rock wool heat insulating material provided therebetween, are arranged next to each other as a joint. A cross-section consisting of a fiber-mixed calcium silicate plate, with a sealing material between the matching surface exterior materials, a glass fiber nonwoven fabric mat between adjacent inner exterior materials, a rock wool heat insulating material between adjacent panel frames A cylindrical body having a U-shape or a cross-section of a rectangular shape is arranged so as to block two joint portions, and a column is positioned in the cylindrical body.
[0011]
In the above configuration, between the inner exterior materials having a relatively small volume near the outdoor side, while adopting a glass fiber nonwoven fabric mat as the joint filler, between the panel frames having a relatively large volume as the joint portion, Rock wool heat insulating material that is cheaper than glass fiber nonwoven fabric mats is provided as joint filler, and reinforced gypsum board that is cheaper than ceramic materials is provided on the inner surface of the panel frame. Since the column is located in the cylinder, the cost can be reduced while maintaining high fire resistance, and the working environment can be greatly improved compared to spraying rock wool on the column. Moreover, since the said cylinder is provided so that two joint parts may be plugged up, it becomes a structure which does not connect a cylinder space to a joint, and high fire resistance performance is obtained.
[0012]
A space portion may be formed between the reinforced gypsum board and the rock wool heat insulating material by providing a metal stud in contact with the surface on the indoor side of the panel frame outside the place where the cylinder is disposed.
[0013]
Further, the fireproof building structure of the present invention includes a panel frame, a surface exterior material made of a ceramic material provided on the outdoor side of the panel frame, and an inner exterior material made of a ceramic material or a volcanic glassy multilayer material. A plurality of outer wall panels comprising a double exterior part provided, a reinforced gypsum board provided on the indoor side of the panel frame, and a rock wool heat insulating material provided therebetween, are arranged next to each other as a joint. Sealing material is provided between matching surface exterior materials, glass fiber nonwoven fabric mats are provided between adjacent inner exterior materials, rock wool heat insulating material is provided between adjacent panel frames, and the outer wall panels are connected. An inorganic fiber felt is provided so as to cover the indoor side of the interbeam.
[0014]
In the above configuration, between the inner exterior materials having a relatively small volume near the outdoor side, while adopting a glass fiber nonwoven fabric mat as the joint filler, between the panel frames having a relatively large volume as the joint portion, Rock wool heat insulating material that is cheaper than glass fiber nonwoven mats as joint fillers, and reinforced gypsum board that is cheaper than ceramic materials on the inner surface of the panel frame, and the floor to which the outer wall panels are connected Inorganic fiber felt is provided so as to cover the indoor side of the inter-beam, so that the cost can be reduced while maintaining high fire resistance, and the working environment is greatly improved compared to spraying rock wool on the inter-level beam. be able to.
[0015]
A space portion may be formed between the reinforced gypsum board and the rock wool heat insulating material by providing a metal stud in contact with the indoor surface of the panel frame outside the floor. Moreover, you may arrange | position rock wool heat insulating material or glass wool in this space part and the space part in the structure mentioned above.
[0016]
DETAILED DESCRIPTION OF THE INVENTION
A fireproof building structure according to an embodiment of the present invention will be described below with reference to FIGS.
[0017]
FIG. 1A shows an inter-joint structure between adjacent outer wall panels 1. The outer wall panel 1 includes a panel frame 2 in which a U-shaped rope having a U-shaped cross section is arranged and fixed in a frame shape, a double exterior portion 3 provided on the outdoor side surface of the panel frame 2, and an indoor side of the panel frame 2 It consists of a reinforced gypsum board 4 provided on the surface, and a rock wool heat insulating material 5 provided between the double exterior part 3 and the reinforced gypsum board 4. The double exterior part 3 is comprised by the inner side exterior material 3a and the surface exterior material 3b. The inner exterior material 3a is made of a ceramic material or a volcanic vitreous multilayer material, and is in contact with the surface of the panel frame 2 on the outdoor side and is attached to the panel frame 2 with a fastening screw. The surface exterior material 3b is made of a ceramic material, is attached to the inner exterior material 3a with an adhesive, and is attached to the panel frame 2 with a fastening screw. The reinforced gypsum board 4 is an incombustible material in which an inorganic fiber material such as glass fiber is mixed with gypsum to enhance fire resistance.
[0018]
Rock wool heat insulating material No. 1 6 is provided between the panel frames 2 and 2 of the adjacent outer wall panels 1 and 1, glass fiber nonwoven fabric mat 7 is provided between the inner exterior materials 3a and 3a, and the surface exterior material 3b A sealing material 8 is provided between 3b. The edge of the reinforced gypsum board 4 is set flush with the panel frame 2 serving as a joint, and the rock wool heat insulating material No. 1 is also present between the reinforced gypsum boards 4 and 4 adjacent to each other. The interval between the adjacent inner packaging materials 3a and 3a and between the adjacent surface packaging materials 3b and 3b is 12 mm, which is narrower than the interval (20 mm) between the adjacent panel frames 2 and 2.
[0019]
In such a configuration, a glass fiber nonwoven fabric mat 7 is adopted as a joint filler between the inner exterior materials 3a and 3a which are close to the outdoor side and have a relatively small volume, while a panel frame having a relatively large volume as a joint part. Between 2 and 2, rock wool heat insulating material No. 1 6 which is cheaper than the glass fiber nonwoven mat 7 is provided as a joint filler, and the reinforced gypsum board which is cheaper than the ceramic material on the inner surface side of the panel frame 2 By providing 4, the cost can be reduced while maintaining high fire resistance.
[0020]
FIG. 1 (b) shows another example of the joint structure between the adjacent outer wall panels 1, 1. The difference from FIG. 1 (a) is that the joint part is closed with a reinforced gypsum board 4. It is a point that is (straddled). The edges of the adjacent reinforcing gypsum boards 4 and 4 face each other on the indoor side surface of the panel frame 2a that does not constitute the outer frame portion of the panel frame 2 in the outer wall panel 1. Such a structure is suitable as an on-site tension specification of the reinforced gypsum board 4. Note that the edges of the reinforced gypsum boards 4 and 4 may face each other on the indoor side surface of the panel frame 2 (adjacent panel frame 2) constituting the outer frame portion.
[0021]
FIG. 2A shows another example of the joint structure between the adjacent outer wall panels 1. The difference from FIG. 1 is strengthened by providing a light iron stud 9 in contact with the indoor surface of the panel frame 2 constituting the outer frame portion and the panel frame 2a not constituting the outer frame portion. It is the point which formed the space part (10-45 mm) between the gypsum board 4 and the rock wool heat insulating material 5. FIG. The edges of the adjacent reinforced plaster boards 4 and 4 face each other on the indoor side surface of the light iron stud 9. Such a structure can realize high sound insulation in addition to excellent fire resistance.
[0022]
FIG. 2B shows another example of the joint structure between the adjacent outer wall panels 1. The difference from FIG. 5A is that glass wool 10 is provided in the space (between the reinforced gypsum board 4 and the rock wool heat insulating material 5). According to such a structure, fire resistance and sound insulation can be further improved. A rock wool heat insulating material may be provided in place of the glass wool 10.
[0023]
FIG. 3 shows a joint-to-joint structure between adjacent outer wall panels 1 and 1 and a column refractory structure provided at a location corresponding to the joint. The outer wall panel 1 includes a panel frame 2, an inner exterior material 3a made of a ceramic material or a volcanic glassy multilayer material provided on the surface of the panel frame 2, and a surface exterior material 3b made of a ceramic material. The double exterior part 3 provided with, the reinforced gypsum board 4 provided in the indoor side surface of the panel frame 2, and the rock wool heat insulating material 5 provided between these are comprised. Rock wool insulation material 1-6 is provided between the panel frames 2 and 2 of the adjacent outer wall panels 1 and 1, and a glass fiber non-woven mat 7 is provided between the adjacent inner exterior materials 3a and 3a. A sealing material 8 is provided between the exterior materials 3b and 3b. The edge of the reinforced gypsum board 4 is set flush with the panel frame 2 serving as a joint, and the rock wool heat insulating material No. 1 is also present between the reinforced gypsum boards 4 and 4 adjacent to each other.
[0024]
A square cylinder having a substantially U-shaped cross section formed by connecting and fixing fiber-mixed calcium silicate plates (thickness 25 mm) 11 with round nails is disposed so as to block two joints. A pillar 12 is disposed in the rectangular tube. Further, a fiber-mixed calcium silicate plate 13 having a thickness of 6 mm is interposed between the column 12 and the fiber-mixed calcium silicate plate 11. In addition, it is good not only as a square cylinder of a substantially U-shaped cross section but also as a complete square cylinder of a cross-sectionally R-shaped cross section, as long as the joint portion can be closed by the fiber-mixed calcium silicate plate 11. It may be a U-shape.
[0025]
In such a configuration, a glass fiber nonwoven fabric mat 7 is adopted as a joint filler between the inner exterior materials 3a and 3a which are close to the outdoor side and have a relatively small volume, while a panel frame having a relatively large volume as a joint part. Between 2 and 2, rock wool heat insulating material No. 1 6 which is cheaper than the glass fiber nonwoven mat 7 is provided as a joint filler, and the reinforced gypsum board which is cheaper than the ceramic material on the inner surface side of the panel frame 2 4 and further, the column 12 is located in the cylindrical body made of the fiber-mixed calcium silicate plate 13. Therefore, the cost can be reduced while maintaining high fire resistance, and the rock wool is sprayed on the column 12. , Work environment can be greatly improved. Moreover, since the said cylinder is provided so that two joint parts may be plugged up, it becomes a structure which does not connect a cylinder space to a joint, and high fire resistance performance is obtained.
[0026]
FIG. 4A shows another example of the inter-joint structure between the adjacent outer wall panels 1 and 1 and a column refractory structure provided at a position corresponding to the joint. The difference from FIG. 3 is that the reinforced gypsum board 4 and the rock wool heat insulating material 5 are provided by providing a light iron stud 9 in contact with the surface on the indoor side of the panel frame 2 outside the place where the rectangular tube is disposed. It is the point which formed the space part (10-45 mm) between them. Such a structure can realize high sound insulation in addition to excellent fire resistance.
[0027]
FIG. 4B shows another example of the joint structure between the adjacent outer wall panels 1 and 1 and a column fireproof structure provided at a position corresponding to the joint. The difference from FIG. 5A is that glass wool 10 is provided in the space (between the reinforced gypsum board 4 and the rock wool heat insulating material 5). According to such a structure, fire resistance and sound insulation can be further improved. A rock wool heat insulating material may be provided in place of the glass wool 10.
[0028]
FIG. 5 shows an inter-joint structure between adjacent outer wall panels 1 and 1 and an interstory beam refractory structure at a location corresponding to the joint. The outer wall panel 1 includes a panel frame 2, an inner exterior material 3a made of a ceramic material or a volcanic glassy multilayer material provided on the surface of the panel frame 2, and a surface exterior material 3b made of a ceramic material. The double exterior part 3 provided with, the reinforced gypsum board 4 provided in the indoor side surface of the panel frame 2, and the rock wool heat insulating material 5 provided between these are comprised. Rock wool heat insulating material No. 6 is provided between the panel frames 2 and 2 of the outer wall panels 1 and 1 which are vertically adjacent to each other, and a glass fiber nonwoven fabric mat 7 is provided between the adjacent inner exterior materials 3a and 3a. A sealing material 8 is provided between the matching surface exterior materials 3b and 3b. The edge of the reinforced gypsum board 4 is set flush with the panel frame 2 serving as a joint, and the rock wool heat insulating material No. 1 is also present between the reinforced gypsum boards 4 and 4 adjacent to each other. The outer wall panel 1 is supported by support members 15 and 16 fixed to the beam 14 located between the floors. And the inorganic fiber felt 17 comprised from rock wool as a raw material so that the indoor side of the beam 14 may be covered is provided.
[0029]
In such a configuration, a glass fiber nonwoven fabric mat 7 is adopted as a joint filler between the inner exterior materials 3a and 3a which are close to the outdoor side and have a relatively small volume, while a panel frame having a relatively large volume as a joint part. Between 2 and 2, rock wool heat insulating material No. 1 6 which is cheaper than the glass fiber nonwoven mat 7 is provided as a joint filler, and the reinforced gypsum board which is cheaper than the ceramic material on the inner surface side of the panel frame 2 4 and the inorganic fiber felt 17 is provided so as to cover the indoor side of the interstitial beam 14 to which the outer wall panel 1 is connected. Therefore, the cost can be reduced while maintaining high fire resistance, and the interstitial beam 14 is provided. Compared with spray rock rock wool, the working environment can be greatly improved.
[0030]
FIG. 6 shows another example of an inter-joint structure between adjacent outer wall panels 1 and 1 and an inter-story beam fireproof structure at a location corresponding to the joint. The difference from FIG. 5 is that a light iron stud 9 is provided in contact with the surface of the panel frame 2 outside the floor between the reinforced gypsum board 4 and the rock wool insulation 5. It is the point which formed the space part (10-45 mm). Such a structure can realize high sound insulation in addition to excellent fire resistance.
[0031]
FIG. 7 shows another example of an inter-joint structure between adjacent outer wall panels 1 and 1 and an inter-story beam refractory structure at a location corresponding to the joint. The difference from FIG. 6 is that glass wool 10 is provided in the space (between the reinforced gypsum board 4 and the rock wool heat insulating material 5). According to such a structure, fire resistance and sound insulation can be further improved. A rock wool heat insulating material may be provided in place of the glass wool 10.
[0032]
【The invention's effect】
As described above, according to the present invention, excellent fire resistance can be obtained at low cost. Furthermore, a structure in which a space portion is formed between the reinforced gypsum board and the rock wool heat insulating material by providing a metal stud on the indoor surface of the panel frame, or a structure in which glass wool or rock wool is provided in this space portion. As a result, the fire resistance can be further improved and the sound insulation can be improved.
[Brief description of the drawings]
FIG. 1A is a cross-sectional view showing a joint fireproof structure according to an embodiment of the present invention, and FIG. 1B is a cross-sectional view showing another example of a joint fireproof structure.
FIG. 2A is a cross-sectional view showing a joint fireproof structure according to an embodiment of the present invention, and FIG. 2B is a cross-sectional view showing another example of a joint fireproof structure.
FIG. 3 is a cross-sectional view showing a fireproof structure between joints and a column fireproof structure provided at a position corresponding to the joint.
4A is a cross-sectional view showing another example of a fireproof structure between joints and a column fireproof structure provided at a location corresponding to the joint, and FIG. 4B is a fireproof between joints. It is sectional drawing which showed the other example of the column fireproof structure provided in the location corresponding to a structure and the said joint.
FIG. 5 is a cross-sectional view showing a fireproof structure between joints and an interstory beam fireproof structure corresponding to the joints.
FIG. 6 is a cross-sectional view showing another example of a fireproof structure between joints and an interstory beam fireproof structure at a location corresponding to the joints.
FIG. 7 is a cross-sectional view showing another example of a fireproof structure between joints and an interstory beam fireproof structure at a location corresponding to the joint.
FIG. 8 is a view showing a conventional example, in which FIG. 8 (a) is a cross-sectional view showing a joint fireproof structure, and FIG. 8 (b) is a joint fireproof structure and locations corresponding to the joints; It is sectional drawing which showed the column fireproof structure provided in.
FIG. 9 is a diagram showing a conventional example, and is a cross-sectional view showing a fireproof structure between joints and an interstory beam fireproof structure corresponding to the joints.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Exterior wall panel 2 Panel frame 3 Double exterior part 3a Inner exterior material 3b Surface exterior material 4 Reinforced gypsum board 5 Rock wool thermal insulation material 6 Rock wool thermal insulation material No. 7 Glass fiber nonwoven fabric mat 8 Sealing material 9 Light iron stud 10 Glass wool 11 Fiber mixed calcium silicate plate 12 Column 14 Beam 17 Inorganic fiber felt

Claims (9)

A panel frame, a double exterior part provided with a surface exterior material made of a ceramic material and an inner exterior material made of a ceramic material or a volcanic glassy multilayer material provided on the outside of the panel frame, and the panel frame A plurality of outer wall panels comprising a reinforced gypsum board provided on the indoor side and a rock wool heat insulating material provided therebetween, and a sealing material between adjacent surface exterior materials serving as joints A fireproof building structure characterized in that a glass fiber nonwoven mat is provided between adjacent inner exterior materials and a rock wool heat insulating material is provided between adjacent panel frames. The fireproof building structure according to claim 1, wherein the edge of the reinforced gypsum board is flush with the panel frame serving as a joint, and a rock wool heat insulating material is also present between adjacent reinforced gypsum boards. Building structure. The fireproof building structure according to claim 1, wherein the joint portion is closed with a reinforced gypsum board, and edges of adjacent reinforced gypsum boards face each other on the indoor side surface of the panel frame. . The fireproof building structure according to claim 1, wherein a space is formed between the reinforced gypsum board and the rock wool heat insulating material by providing a metal stud in contact with the indoor side surface of the panel frame and adjacent to each other. A fireproof building structure characterized in that the edges of the reinforced gypsum board face each other on the interior side surface of the metal stud. A panel frame, a double exterior part provided with a surface exterior material made of a ceramic material and an inner exterior material made of a ceramic material or a volcanic glassy multilayer material provided on the outside of the panel frame, and the panel frame A plurality of outer wall panels comprising a reinforced gypsum board provided on the indoor side and a rock wool heat insulating material provided therebetween, and a sealing material between adjacent surface exterior materials serving as joints A glass fiber nonwoven fabric mat is provided between adjacent inner exterior materials, a rock wool heat insulating material is provided between adjacent panel frames, and a tube having a U-shaped cross section or a R-shaped cross section made of a fiber mixed calcium silicate plate. A fireproof building structure characterized in that a body is arranged so as to block two joints and a column is positioned in the cylinder. The fireproof building structure according to claim 5, wherein a metal stud is provided in contact with a surface of the panel frame outside the place where the cylinder is arranged, thereby providing a space between the reinforced gypsum board and the rock wool heat insulating material. A fireproof building structure characterized by forming a space. A panel frame, a double exterior part provided with a surface exterior material made of a ceramic material and an inner exterior material made of a ceramic material or a volcanic glassy multilayer material provided on the outside of the panel frame, and the panel frame A plurality of outer wall panels comprising a reinforced gypsum board provided on the indoor side and a rock wool heat insulating material provided therebetween, and a sealing material between adjacent surface exterior materials serving as joints Provided, a glass fiber nonwoven mat is provided between adjacent inner exterior materials, a rock wool heat insulating material is provided between adjacent panel frames, and inorganic so as to cover the indoor side of the interstitial beam to which the outer wall panels are connected. Refractory building structure characterized by providing fiber felt. 8. The fireproof building structure according to claim 7, wherein a space is provided between the reinforced gypsum board and the rock wool heat insulating material by providing a metal stud in contact with the surface on the indoor side of the panel frame outside the floor. Fireproof building structure characterized by forming part. The fireproof building structure according to any one of claims 4, 6, or 8, wherein a rock wool heat insulating material or glass wool is disposed in the space portion.

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