WO2020262611A1 - 断熱パネル - Google Patents

断熱パネル Download PDF

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Publication number
WO2020262611A1
WO2020262611A1 PCT/JP2020/025215 JP2020025215W WO2020262611A1 WO 2020262611 A1 WO2020262611 A1 WO 2020262611A1 JP 2020025215 W JP2020025215 W JP 2020025215W WO 2020262611 A1 WO2020262611 A1 WO 2020262611A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat insulating
insulating panel
reinforcing steel
combustible
steel plate
Prior art date
Application number
PCT/JP2020/025215
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
高橋　一郎
智洋 藤沼
泰宇 富田
森田　隆司
一 岩谷
智 奥野
義男 田中
Original Assignee
株式会社フジタ
大和ハウス工業株式会社
株式会社イワタニ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社フジタ, 大和ハウス工業株式会社, 株式会社イワタニ filed Critical 株式会社フジタ
Priority to JP2021527773A priority Critical patent/JP7551609B2/ja
Publication of WO2020262611A1 publication Critical patent/WO2020262611A1/ja

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/94—Protection against other undesired influences or dangers against fire
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/12—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements of metal or with an outer layer of metal or enameled metal

Definitions

  • One embodiment of the present invention relates to a heat insulating panel, a method of constructing the heat insulating panel, and a joint structure of the heat insulating panel. More specifically, a sandwich panel or a sandwich panel in which an organic heat insulating material such as a urethane heat insulating material is sandwiched between metal plates. Regarding the construction method of the above and the joint structure of the sandwich panel.
  • sandwich panels in which organic heat insulating materials such as urethane heat insulating materials with excellent heat insulating properties are sandwiched between metal plates are widely used as heat insulating panels as wall materials for partitioning the outer wall and the inside of the building.
  • organic heat insulating materials such as urethane heat insulating materials with excellent heat insulating properties are sandwiched between metal plates
  • heat insulating panels as wall materials for partitioning the outer wall and the inside of the building.
  • Conventionally, a plurality of heat insulating panels using such an organic heat insulating material are arranged and joined via a fitting portion for fitting the ends of the heat insulating panels to be provided as a wall.
  • the present inventors have investigated the cause of a fire accident in a building using a heat insulating panel in which an organic heat insulating material is sandwiched between metal plates, and are diligently researching it.
  • the thickness of the metal plate is about 0.4 to 1 mm
  • the heat at the time of fire is transferred to the inside through the metal plate, or the metal plate is greatly deformed by the heat at the time of fire, and the heat insulating panels are separated from each other. It was found that the cause was a gap in the joint.
  • one embodiment of the present invention provides a heat insulating panel that can prevent gaps due to thermal deformation between the constituent members of the joint and is advantageous in preventing a fire accident in a building. It is one of the purposes. Another object of the present invention is to provide a construction method using the heat insulating panel or a joint structure of the heat insulating panel.
  • the heat insulating panel includes a first surface, a second surface on the opposite side of the first surface, and a first side end surface connecting one ends of the first surface and the second surface in the width direction. , A second side end surface that connects the other ends of the first surface and the second surface in the width direction, and a first surface that is provided from one end to the other end in the height direction at the central portion of the first side end surface in the thickness direction.
  • a heat insulating material main body having a recess and a second recess provided from one end to the other end in the height direction in the central portion of the second end surface in the thickness direction, the first surface, the first side end surface, and the first.
  • the first surface side portion of the two side end faces, the first metal plate covering the inner side surface of one of the first recess and the second recess, the second surface, and the second surface of the first side end surface and the second side end surface.
  • the first non-combustible board includes a side portion, a second metal plate covering the other inner side surface of the first recess and the second recess, and a first non-combustible board provided in the first recess. It is fixed by the connecting tool inserted from the second surface side in the state of being fitted into the.
  • the heat insulating material main body has a first portion, a second portion on the first surface side and a third portion on the second surface side, and a second recess, which protrude from the first portion so as to form the first recess.
  • It has a sixth part in between, the first part, the third part, and the fifth part are organic heat insulating materials, and the second part, the fourth part, and the sixth part are inorganic non-combustible materials. Is.
  • the heat insulating material main body has a first portion, a second portion on the first surface side and a third portion on the second surface side, and a second recess, which protrude from the first portion so as to form the first recess.
  • the connector fixes the first noncombustible board, the first metal plate, and the second metal plate in the through hole provided in the third part.
  • it further has a first reinforcing steel plate provided between the second metal plate and the first noncombustible board.
  • a second non-combustible board provided in the second recess and having a width shorter than the width of the fifth portion is further provided, and the first non-combustible board has a width longer than the width of the third portion.
  • the second non-combustible board is fixed by a connecting tool inserted from the second surface side in a state of being fitted in the second recess.
  • a second non-combustible board provided in the second recess and having a width shorter than the width of the fifth portion is further provided, and the first non-combustible board has a width shorter than the width of the third portion.
  • the second non-combustible board is fixed by a connecting tool inserted from the second surface side in a state of being fitted in the second recess.
  • it further has a third reinforcing steel plate provided between the first metal plate and the fourth portion.
  • the first non-combustible board of one heat insulating panel is used as the second non-combustible board of the other heat insulating panel. It is fitted into the recess and fixed by the second connector.
  • the first non-combustible board of the heat insulating panel is in contact with the third non-combustible board in the first recess
  • the second non-combustible board of the other heat insulating panel is in contact with the third non-combustible board in the second recess.
  • the present invention it is possible to prevent a gap due to thermal deformation from being generated between the constituent members of the joint portion, and it is possible to provide an advantageous heat insulating panel for preventing a fire accident in a building. Further, it is possible to provide a construction method using the heat insulating panel and a joint structure of the heat insulating panel.
  • FIG. 1 is a perspective view showing a heat insulating structure 1000 constructed by a method of constructing a heat insulating panel 100 according to an embodiment of the present invention.
  • the heat insulating structure 1000 shown in FIG. 1 is constructed in, for example, a freezing / refrigerating warehouse or a container.
  • the heat insulating structure 1000 includes a plurality of heat insulating panels 100_1 to 100_4.
  • the heat insulating panels 100_1 to 100_4 have the same structure except that the arrangement locations are different. Therefore, when it is not necessary to distinguish and explain the heat insulating panels 100_1 to 100_1, the heat insulating panel 100 is simply described.
  • the heat insulating panels 100_1 to 100_1 are arranged side by side in the left-right direction.
  • adjacent heat insulating panels 100 are joined by using a noncombustible board 142.
  • the heat insulating panel 100_1 is mechanically connected to the non-combustible board 142 used for joining by a connecting tool 156
  • the heat insulating panel 100_1 is mechanically connected to the non-combustible board 142 used for joining by a connecting tool 158.
  • the gap between the heat insulating panel 100_1 and the heat insulating panel 100_2 is filled with the sealing materials 110a and 110b.
  • FIG. 2A is a plan view of the heat insulating panel 100 according to the embodiment of the present invention
  • FIG. 2B is an end view when the heat insulating panel 100 is cut along the lines A1-A2.
  • the surface on which the head of the connecting tool 156 constituting the connecting tool 156 is located is the outdoor or outdoor side of the heat insulating structure 1000. Further, the opposite side is indoors or indoors of the heat insulating structure 1000.
  • the surface is shown outdoors or outdoors.
  • the upper side shows the surface outdoors or outdoors
  • the lower side shows the surface indoors or indoors.
  • the heat insulating panel 100 has a rectangular plate shape having a thickness T and a width W and a height H having dimensions larger than the thickness T.
  • the thickness T of the heat insulating panel 100 is 50 mm to 300 mm, 50 mm to 200 mm, or 50 mm to 100 mm.
  • the width W of the heat insulating panel 100 is 100 mm to 1200 mm, 500 mm to 1200 mm, or 800 mm to 1200 mm.
  • the height H of the heat insulating panel 100 is 100 mm to 16000 mm, 1000 mm to 16000 mm, or 5000 mm to 16000 mm. In this embodiment, the thickness T is 50 mm.
  • Both ends of the heat insulating panel 100 in the width W direction are joints 102b and 102c, and the parts of the heat insulating panel 100 excluding the joints 102b and 102c are general parts 102a.
  • the joint portions 102b and 102c are locations for joining adjacent heat insulating panels 100.
  • a plurality of through holes 152 are arranged side by side in the joint portion 102b along the height H direction, and a plurality of through holes 154 are arranged side by side in the joint portion 102c along the height H direction. There is.
  • the heat insulating panel 100 includes a heat insulating material main body 112, inorganic noncombustible materials 114, 116, 118, a pair of metal plates 122 and 124, reinforcing steel plates 132, 134 and 136, and a noncombustible board 142.
  • the width W of the heat insulating panel 100 corresponds to the width of the metal plate 122 or the metal plate 124
  • the height H corresponds to the height of the metal plate 122 or the metal plate 124
  • the thickness T corresponds to the metal plate 122.
  • the metal plates 122 and 124 may be referred to as decorative steel plates
  • the inorganic non-combustible materials 114, 116 and 118 may be referred to as inorganic fiber-based non-combustible materials.
  • the heat insulating material main body 112 includes at least various organic heat insulating materials such as urethane heat insulating materials.
  • the heat insulating material main body 112 will be described as being an organic heat insulating material, but in the present specification and the like, not only the organic heat insulating material but also the inorganic non-combustible materials 114, 116 and 118 are included. , May be called the heat insulating material body.
  • the heat insulating material main body 112 has a first surface 112a, a second surface 112b opposite to the first surface 112a, a side surface 112c, and a side surface 112d.
  • the heat insulating material main body 112 has a protruding portion 112e protruding in the width W direction from the side surface 112c continuous with the first surface 112a, and the protruding portion 112f protruding in the width W direction from the side surface 112d continuous with the first surface 112a. have.
  • the protrusions 112e and 112f are integrally formed with the heat insulating material main body 112.
  • the heat insulating material main body 112 is formed in a T shape when viewed from the direction perpendicular to the paper surface of FIG. 2B.
  • the heat insulating material main body 112 has a thickness along the thickness T direction of the heat insulating panel 100, widths W1 and W2 along the width W direction of the heat insulating panel 100, and a height along the height direction of the heat insulating panel 100. It has a rectangular plate shape.
  • the widths W1 and W2 of the heat insulating material main body 112 and the height are larger than the thickness of the heat insulating material main body 112. Further, the width W1 of the first surface 112a of the heat insulating material main body 112 is smaller than the width W2 of the second surface 112b.
  • the width W2 of the second surface 112b of the heat insulating material main body 112 is substantially the same as the width W of the heat insulating panel 100.
  • the width of the joint portion 102b corresponds to the width of the protruding portion 112e protruding from the side surface 112c or the width of the inorganic non-combustible material 114. Further, the width of the joint portion 102c corresponds to the width of the protruding portion 112f protruding from the side surface 112d or the width of the inorganic non-combustible material 116.
  • the inorganic non-combustible materials 114, 116, 118 are composed of various materials such as rock wool, glass wool, calcium silicate board or gypsum board.
  • the inorganic non-combustible materials 114 and 116 are made of rock wool
  • the inorganic non-combustible material 118 is made of gypsum board.
  • various materials having excellent non-combustibility as compared with the organic heat insulating material can be used.
  • the inorganic non-combustible material 114 is provided on the side surface 112c of the heat insulating material main body 112 on the first surface 112a side, separated from the protruding portion 112e in the thickness T direction.
  • the inorganic non-combustible material 116 is provided on the side surface 112d of the heat insulating material main body 112 on the first surface 112a side, separated from the protruding portion 112f in the thickness T direction.
  • the inorganic non-combustible material 118 is provided on the first surface 112a side of the heat insulating material main body 112.
  • the inorganic non-combustible material 118 is provided in contact with the heat insulating material main body 112, the inorganic non-combustible material 114, and the inorganic non-combustible material 116.
  • the inorganic noncombustible materials 114, 116, 118 are provided on the first surface 112a side, and the protruding portions 112e, 112f of the heat insulating material main body 112 are provided on the second surface 112b side. Be done.
  • the inorganic noncombustible materials 114, 116, 118 have a thickness along the thickness T direction of the heat insulating panel 100, a width along the width W direction of the heat insulating panel 100, and a height along the height direction of the heat insulating panel 100. It has a rectangular plate shape. In the present embodiment, the inorganic non-combustible materials 114, 116, and 118 are described as different members, but one embodiment of the present invention is not limited thereto. Inorganic non-combustible materials 114, 116, 118 may be integrally configured.
  • the width of the inorganic non-combustible material 114 is substantially the same as the width of the protrusion 112e, and the width of the inorganic non-combustible material 116 is substantially the same as the width of the protrusion 112f. Further, the width of the inorganic non-combustible material 118 is substantially the same as the width W2 of the heat insulating material main body 112.
  • the inorganic non-combustible materials 114 and 116 may not be provided, and the heat insulating material main body 112 may be provided instead of the inorganic non-combustible materials 114 and 116.
  • the widths of the first surface, the second surface on the opposite side of the first surface, and the widths of the first surface and the second surface are provided by the organic heat insulating material and the inorganic non-combustible materials 114, 116, 118. Height at the center of the thickness direction of the first side end face that connects one ends in the direction, the second side end face that connects the other ends of the first and second surfaces in the width direction, and the first side end face.
  • a heat insulating material main body having a first concave portion provided from one end to the other end in the direction and a second concave portion provided from one end to the other end in the height direction at the central portion of the second end surface in the thickness direction. It is composed.
  • the heat insulating material main body a part of the organic heat insulating material is called a first part, the inorganic non-combustible material 114 is called a second part, and a part corresponding to the protruding portion 112e of the organic heat insulating material is called a third part. Called. Further, the inorganic non-combustible material 116 is referred to as a fourth portion, and the portion corresponding to the protruding portion 112f of the organic heat insulating material is referred to as a fifth portion. Further, the inorganic non-combustible material 118 is referred to as a sixth part.
  • the thickness of the reinforcing steel plates 132 and 134 is larger than the thickness of the metal plates 122 and 124, and is about 0.8 mm to 1.6 mm. In the present embodiment, the thicknesses of the reinforcing steel plates 132 and 134 are 1.6 mm.
  • the reinforcing steel plates 132 and 134 are rectangular plates having a thickness along the thickness T direction of the heat insulating panel 100, a width along the width W direction of the heat insulating panel 100, and a height along the height direction of the heat insulating panel 100. It is a shape.
  • the width of the reinforcing steel plate 132 is shorter than the width of the inorganic non-combustible material 114 in order to provide an adjustment allowance when arranging the inorganic non-combustible material 114, and the width of the reinforcing steel plate 134 is the same as that of the reinforcing steel plate 132. It is shorter than the width of 116.
  • the width of the reinforcing steel plate 132 may be substantially the same as the width of the inorganic non-combustible material 114, and the width of the reinforcing steel plate 134 may be substantially the same as the width of the inorganic non-combustible material 116.
  • Galvalume steel sheet has a structure in which the peripheral surface of the steel sheet is covered with a plating layer. Galvalume steel sheet (registered trademark) prevents corrosion of the steel sheet by forming the plating layer with an alloy of zinc and aluminum.
  • the thickness of the metal plates 122 and 124 is thinner than that of the reinforcing steel plates 132 and 134, and is about 0.3 mm to 2.3 mm, and in the present embodiment, it is 0.4 mm.
  • the metal plate 122 has a main body plate portion 122a, end face plate portions 122b and 122d, and internal side plate portions 122c and 122e.
  • the metal plate 124 has a main body plate portion 124a, end face plate portions 124b and 124d, and internal side plate portions 124c and 124e.
  • the main body plate portion 122a covers the inorganic non-combustible material 118.
  • the end face plate portion 122b is connected to the end portion of the main body plate portion 122a and is bent to cover the end faces of the inorganic non-combustible materials 114 and 118.
  • the internal side plate portion 122c is bent by being connected to an end portion opposite to the end portion connected to the main body plate portion 122a of the end face plate portion 122b, and the upper surface of the reinforcing steel plate 132 (the reinforcing steel plate 132 is an inorganic type). It covers the surface opposite to the surface in contact with the non-combustible material 114).
  • the end face plate portion 122d is connected to the end portion of the main body plate portion 122a and is bent to cover the end faces of the inorganic non-combustible materials 116 and 118.
  • the internal side plate portion 122e is bent by being connected to an end portion opposite to the end portion connected to the main body plate portion 122a of the end face plate portion 122d, and the upper surface of the reinforcing steel plate 134 (the reinforcing steel plate 134 is an inorganic type). It covers the surface opposite to the surface in contact with the non-combustible material 116).
  • the main body plate portion 122a is in contact with a surface of the inorganic non-combustible material 118 parallel to the width W direction.
  • the inner side surface plate portion 122c is in contact with a surface of the inorganic non-combustible material 114 parallel to the width W direction, and the inner side surface plate portion 122e is in contact with a surface of the inorganic non-combustible material 116 parallel to the width W direction.
  • the end face plate portion 122b is in contact with the surface of the inorganic non-combustible materials 114 and 118 parallel to the thickness T direction, and the end face plate portion 122d is in contact with the surface of the inorganic non-combustible materials 116 and 118 parallel to the thickness T direction.
  • the main body plate portion 122a of the metal plate 122 is in contact with the first surface 112a of the heat insulating material main body 112, and the end face plate portion 122b is in contact with the side end surfaces of the heat insulating material main body (end faces of the inorganic noncombustible materials 114 and 118).
  • the end face plate portion 122d is in contact with the side end face (end face of the inorganic non-combustible materials 116 and 118) of the heat insulating material main body.
  • the main body plate portion 124a of the metal plate 124 covers the heat insulating material main body 112. Further, the end face plate portion 124b is connected to the end portion of the main body plate portion 124a and is bent to cover the end face of the protruding portion 112e. Further, the internal side plate portion 124c is bent by being connected to an end portion opposite to the end portion connected to the main body plate portion 124a of the end face plate portion 124b, and the lower surface of the protruding portion 112e (the protruding portion 112e is an inorganic system). The surface facing the non-combustible material 114) is covered.
  • the end face plate portion 124d is connected to the end portion of the main body plate portion 124a and is bent to cover the end face of the protruding portion 112f.
  • the internal side plate portion 124e is bent by being connected to an end portion opposite to the end portion connected to the main body plate portion 124a of the end face plate portion 124d, and the lower surface of the protruding portion 112f (the protruding portion 112f is an inorganic system). It covers the surface facing the non-combustible material 116).
  • the main body plate portion 124a is in contact with a surface of the heat insulating material main body 112 parallel to the width W direction.
  • the inner side surface plate portion 124c is in contact with the surface of the heat insulating material main body 112 that is parallel to the width W direction of the protruding portion 112e, and the inner side surface plate portion 124e is in contact with the surface of the heat insulating material main body 112 that is parallel to the width W direction of the protruding portion 112f.
  • the end face plate portion 124b is in contact with a surface of the heat insulating material main body 112 that is parallel to the thickness T direction of the protruding portion 112e, and 124d is in contact with a surface of the heat insulating material main body 112 that is parallel to the thickness T direction of the protruding portion 112f.
  • the main body plate portion 124a of the metal plate 124 is in contact with the second surface 112b of the heat insulating material main body 112, and the end face plate portion 124b is in contact with the side end surface (end surface of the protruding portion 112e) of the heat insulating material main body, and the end face plate portion.
  • the 124d is in contact with the side end surface of the heat insulating material main body (the end surface of the protruding portion 112f).
  • the joint portion 102b of the heat insulating panel 100 is provided with a plurality of through holes 152 along the height H direction of the heat insulating panel 100, and the joint portion 102c is also provided with the heat insulating panel 100.
  • a plurality of through holes 154 are provided along the height H direction.
  • a through hole 152 is provided so as to penetrate the protruding portion 112e of the heat insulating material main body 112.
  • the main body plate portion 124a is provided with a through hole having the same hole diameter as the through hole 152.
  • the inner side plate portion 124c is provided with a through hole smaller than the hole diameter of the through hole 152.
  • the through holes 152, the through holes provided in the main body plate portion 124a, and the through holes provided in the internal side plate portion 124c are superimposed.
  • a through hole in the inner side plate portion 124c it is possible to facilitate driving the connector 156.
  • a through hole 154 is provided so as to penetrate the protruding portion 112f of the heat insulating material main body 112.
  • the main body plate portion 124a is provided with a through hole having the same hole diameter as the through hole 154.
  • the inner side plate portion 124e is provided with a through hole smaller than the hole diameter of the through hole 154.
  • the through holes 154, the through holes provided in the main body plate portion 124a, and the through holes provided in the internal side plate portion 124e are superimposed.
  • the hole diameters of the through holes 152 and 154 and the hole diameters of the through holes provided in the main body plate portion 124a are 15 mm, and the hole diameters provided in the internal side plate portions 124c and 124e are 6 mm.
  • the through holes provided in the internal side plate portions 124c and 125e may be omitted.
  • the position of hitting the connecting tools 156 and 158 at the time of construction can be determined in advance, so that the construction of the heat insulating panel 100 can be facilitated.
  • the accuracy of the position where the connecting tools 156 and 158 are struck on the heat insulating panel 100 can be ensured.
  • the design of the heat insulating panel 100 is improved.
  • shorter connecting tools 156 and 158 can be used as compared with the case where the heat insulating panel 100 is not provided with a through hole. When using a long connector, the connector may become a thermal bridge.
  • the short connecting tools 156 and 158 when used, it is possible to prevent the connecting tools 156 and 158 from forming a thermal bridge, so that the safety is improved. Further, by filling the through holes 152 and 154 with a sealing material or a cap (lid), the heads of the connecting tools 156 and 158 can be closed. This is preferable because rust generated on the connecting tools 156 and 158 can be prevented.
  • the recess 104a is formed by the protruding portion 112e (third part) protruding from the first part of the organic heat insulating material and the inorganic noncombustible material 114 (second part), and is formed from the first part.
  • the recess 104b is formed by the protruding portion 112f (fifth portion) and the inorganic non-combustible material 116 (fourth portion).
  • the reinforcing steel plate 136 and the non-combustible board 142 are provided in the recess 104a of the heat insulating panel 100.
  • a reinforcing steel plate 136 and a non-combustible board 142 of an adjacent heat insulating panel 100 are provided in the recess 104b.
  • the reinforcing steel plate 136 and the non-combustible board 142 are provided between the inner side plate portion 122c and the inner side plate portion 124c.
  • the recesses 104a and 104b extend in a groove shape over the entire length of the heat insulating panel 100 in the height H direction.
  • the non-combustible board 142 has a lower thermal conductivity than the steel materials constituting the metal plates 122 and 124, and an inorganic material such as a hard gypsum board or a calcium silicate plate can be used.
  • an inorganic material such as a hard gypsum board or a calcium silicate plate.
  • water (crystal water) contained in the non-combustible board 142 is released at the time of fire, and the temperature rise of the heat insulating panel 100 can be suppressed.
  • the non-combustible board 142 has a rectangular plate shape having a thickness along the thickness T direction of the heat insulating panel 100, a width along the width W direction of the heat insulating panel 100, and a height along the height H direction of the heat insulating panel 100. Is.
  • the width of the non-combustible board 142 is appropriately determined according to the distance from the adjacent heat insulating panel 100.
  • the width of the non-combustible board 142 is 30 mm to 100 mm, 50 mm to 100 mm, or 65 mm to 85 mm. In the present embodiment, the width of the non-combustible board 142 is 75 mm.
  • the thickness of the non-combustible board 142 is appropriately determined according to the thickness T of the heat insulating panel 100, the shape of the recesses 104a, and the thicknesses of the reinforcing steel plates 132 and 134.
  • the thickness of the non-combustible board 142 is 3 mm to 30 mm, 5 mm to 20 mm, or 8 mm to 15 mm.
  • the thickness of the non-combustible board 142 is, for example, 5 mm or more in order to prevent opening or deformation of the end portion in the width W direction including the internal side plate portions 122c, 122e, 124c, 124e of the metal plates 122, 124 in the event of a fire. About 15 mm is preferable.
  • the thickness T of the heat insulating panel is 50 mm, and the thickness of the non-combustible board 142 is 9.5 mm.
  • the reinforcing steel plate 136 is constructed by using the same material as the reinforcing steel plates 132 and 134.
  • the reinforcing steel plate 136 has a rectangular plate shape having a thickness along the thickness T direction of the heat insulating panel 100, a width along the width W direction of the heat insulating panel 100, and a height along the height direction of the heat insulating panel 100. is there.
  • the thickness of the reinforcing steel plate 136 is preferably about 0.2 mm to 0.6 mm. In the present embodiment, the thickness of the reinforcing steel plate 136 is 0.4 mm. Further, the reinforcing steel plate 136 has substantially the same width and height as the non-combustible board 142 except for the thickness.
  • the thickness of the reinforcing steel plate 136 does not necessarily have to be the same as that of the reinforcing steel plates 132 and 134, but if the same thickness is used, the manufacturing cost of the heat insulating panel 100 can be reduced. Further, the width of the reinforcing steel plate 136 does not necessarily have to be the same as the width of the noncombustible board 142, but if the same width is used, the reinforcing steel plate 136 and the noncombustible board 142 can be easily handled by being overlapped with each other. it can. By using the reinforcing steel plate 136, the strength of the non-combustible board 142 can be improved. Further, by using the reinforcing steel plate 136, an appropriate thickness can be given to the tapping screw.
  • the reinforcing steel plate 136 and the non-combustible board 142 are inserted into the recess 104a of the heat insulating panel 100. Then, the reinforcing steel plate 136 and the non-combustible board 142, the internal side plate portion 122c, the reinforcing steel plate 132, and the inorganic non-combustible material 114 are mechanically fixed by the connecting tool 156 inserted into the through hole 152 of the heat insulating panel 100. be able to. It is preferable to provide the reinforcing steel plate 132 between the inner side plate portion 122c and the inorganic non-combustible material 114 because the tip of the connector 156 can be more fixed. In the present embodiment, various connecting tools 156 such as screws, tapping screws, and thin washers can be used. In this embodiment, the connector 156 is a thin washer. The connector 156 may be passed through the main body plate portion 122a of the metal plate 122.
  • a plurality of through holes in the first row are formed along the first side parallel to the height H direction of the metal plate 124.
  • a plurality of through holes in the second row are formed between the first side and the plurality of through holes in the first row.
  • a plurality of through holes in the third row are formed along the second side opposite to the first side.
  • a plurality of through holes in the fourth row are formed between the second side and the plurality of through holes in the third row.
  • the hole diameter of the through hole in the first row is larger than the hole diameter of the through hole in the second row
  • the hole diameter of the through hole in the third row is larger than the hole diameter of the through hole in the fourth row.
  • the metal plate 124 is bent twice in a direction parallel to the first side between the through holes in the first row and the through holes in the second row. Similarly, the metal plate 124 is bent twice in a direction parallel to the second side between the through holes in the third row and the through holes in the fourth row. That is, the metal plate 124 is bent so as to form a U shape when viewed from the direction perpendicular to the paper surface of FIG. 2B. In other words, the end face plate portions 124b and 124d and the inner side surface plate portions 124c and 124e are formed by bending both end portions of the metal plate 124.
  • the through holes in the first row (through holes provided in the main body plate portion 124a) and the through holes in the second row (internal side plate portions 124c) are provided.
  • the through holes) overlap, and the through holes in the third row (through holes provided in the main body plate portion 124a) and the through holes in the fourth row (through holes provided in the internal side plate portion 124e) overlap.
  • a metal plate 122 having the same size as the metal plate 124 is prepared.
  • the metal plate 122 is bent twice along the first side parallel to the height H direction of the metal plate 122.
  • the metal plate 122 is bent twice along the second side opposite to the first side. That is, the metal plate 122 is bent so as to have a U shape when viewed from the direction perpendicular to the paper surface of FIG. 2B.
  • the end face plate portions 122b and 122d and the inner side surface plate portions 122c and 122e are formed by bending both end portions of the metal plate 122.
  • the reinforcing steel plate 132 is attached so as to be in contact with the inner side surface plate portion 122c of the metal plate 122, and the reinforcing steel plate 134 is attached so as to be in contact with the inner side surface plate portion 122e.
  • the reinforcing steel plates 132 and 134 are provided inside the space composed of the metal plate 122. In other words, the reinforcing steel plates 132 and 134 are provided inside the space formed by the metal plate 122 in a U shape when viewed from the direction perpendicular to the paper surface of FIG. 2B.
  • the inorganic non-combustible material 118 is attached so as to be in contact with the main body plate portion 122a. Further, the inorganic non-combustible material 114 is arranged between the inorganic non-combustible material 118 and the reinforcing steel plate 132, and the inorganic non-combustible material 116 is arranged between the inorganic non-combustible material 118 and the reinforcing steel plate 134.
  • the metal plate 122 and the metal plate 124 are arranged so that the inner side plate portion 122c and the inner side plate portion 124c face each other and the inner side plate portion 122e and the inner side plate portion 124e face each other. That is, the metal plate 122 and the metal plate 124 are arranged, and the reinforcing steel plates 132 and 134 and the inorganic noncombustible materials 114, 116 and 118 are provided between the metal plate 122 and the metal plate 124.
  • the gap between the inner side plate portion 122c and the inner side plate portion 124c and the gap between the inner side plate portion 122e and the inner side plate portion 124e are filled, and the heat insulating material main body 112 is filled with the organic heat insulating material.
  • the formwork is installed so that the side surfaces 112c and 112d are formed.
  • the space surrounded by the metal plates 122 and 124 and the mold is filled with the organic heat insulating material.
  • urethane is injected into the space.
  • the heat insulating material main body 112 can be formed by cooling the organic heat insulating material.
  • the organic heat insulating material is provided in the space surrounded by the reinforcing steel plates 132 and 134, the inorganic noncombustible materials 114, 116 and 118, and the metal plate 124.
  • the mold is removed from the metal plates 122 and 124.
  • a through hole 152 is formed in the protruding portion 112e so as to overlap the through hole in the first row of the metal plate 124.
  • a through hole 154 is formed in the protrusion 112f so as to overlap the through hole in the third row of the metal plate 124.
  • the hole diameters of the through holes 152 and 154 are substantially the same as the hole diameters of the through holes in the first row and the through holes in the third row.
  • the reinforcing steel plate 136 and the non-combustible board 142 are fitted so as to be in contact with the side surface 112c of the heat insulating material main body 112 of the recess 104a.
  • a thin washer is used as the connector 156.
  • the tip of the thin washer is a pierced earring, and by rotating the thin washer, the reinforcing steel plate 136, the non-combustible board 142, the internal side plate portion 122c, the reinforcing steel plate 132, and the inorganic non-combustible material 114 are mechanically strengthened. Fix it. Since the diameter of the head of the thin washer is larger than the diameter of the through hole in the second row, the head of the thin washer is fixed by the internal side plate portion 124c.
  • the heat insulating panel 100 can be manufactured.
  • the reinforcing steel plate 136 and the noncombustible board 142 are provided at the joint portion 102b
  • the reinforcing steel plate 136 and the noncombustible board 142 may be provided at the joint portion 102c.
  • FIG. 3 shows a joining structure when the heat insulating panels 100_1 and 100_2 according to the embodiment of the present invention are joined adjacent to each other.
  • FIG. 3A is a plan view of a joining structure when a plurality of heat insulating panels 100 according to an embodiment of the present invention are joined side by side.
  • the surface is shown outdoors or outdoors.
  • FIG. 3B is an end view when the joint portions 102b and 102c of the plurality of heat insulating panels 100_1 and 100_2 joined are cut along the B1-B2 line.
  • the heat insulating panels 100_1 and 100_2 are arranged in the width W direction with the thickness T and the width W facing the horizontal direction and the height H facing the vertical direction. That is, the end face plate portions 122b and 124b of the heat insulating panel 100_1 and the end face plate portions 122d and 124d of the heat insulating panel 100_1 are arranged so as to face each other.
  • a reinforcing steel plate 136 and a non-combustible board 142 are fitted in the recess 104a of the heat insulating panel 100_1 and the recess 104b of the heat insulating panel 100_2.
  • the reinforcing steel plate 136 and the non-combustible board 142 are provided over the entire length of the heat insulating panels 100_1 and 100_2 in the height H direction.
  • the widths of the reinforcing steel plate 136 and the non-combustible board 142 have at least the width of the protruding portion 112f of the heat insulating panel 100_1 in addition to the width of the protruding portion 112e of the heat insulating panel 100_1.
  • the end face plate portion 122b of the heat insulating panel 100_1 and the end face plate portion 122d of the heat insulating panel 100_2 It is preferable that the width is such that a gap is formed between the two.
  • the dotted lines shown in the heat insulating panels 100_1 and 100_2 indicate the positions where the non-combustible board 142 is provided.
  • the reinforcing steel plate 136 is also provided at the same position as the noncombustible board 142.
  • the reinforcing steel plate 136 and the noncombustible board 142, the internal side plate portion 122c, the reinforcing steel plate 132, and the inorganic noncombustible material 114 are mechanically fixed by using the connecting tool 156. ing. Further, in the plurality of through holes 154 of the heat insulating panel 100_2, the reinforcing steel plate 136 and the noncombustible board 142, the internal side surface plate portion 122e, the reinforcing steel plate 134, and the inorganic noncombustible material 116 are mechanically attached by using the connecting tool 158. It is fixed.
  • the reinforcing steel plate 132 between the inner side plate portion 122c and the inorganic non-combustible material 114 because the tip of the connecting tool 156 can be more fixed. It is preferable to provide the reinforcing steel plate 134 between the inner side plate portion 122e and the inorganic non-combustible material 116 because the tip of the connector 158 can be more fixed.
  • various connecting tools 158 such as screws, tapping screws, and thin washers can be used.
  • the connector 156 is a thin washer.
  • the connector 158 may be passed through the main body plate portion 122a of the metal plate 122.
  • the gap between the adjacent heat insulating panel 100_1 and the heat insulating panel 100_2 is filled with the sealing materials 110a and 110b.
  • the sealing materials 110a and 110b various sealing materials having fire resistance and waterproofness such as silicone-based sealing materials can be used.
  • a gap is provided between the sealing material 110a and the non-combustible board 142. That is, the sealing material 110a is not in contact with the non-combustible board 142.
  • the heat insulating panel 100 is displaced in the width W direction when an external force is applied to the heat insulating panels 100_1 and 100_2. (Movement) can be tolerated. Further, a backup material of a non-combustible material such as rock wool may be put in the space.
  • a gap is provided between the sealing material 110b and the reinforcing steel plate 136. That is, the sealing material 110b is not in contact with the reinforcing steel plate 136.
  • the heat insulating panel 100 is displaced in the width W direction when an external force is applied to the heat insulating panels 100_1 and 100_2. (Movement) can be tolerated. Further, a backup material of a non-combustible material such as rock wool may be put in the space.
  • FIG. 4 is an end view illustrating a method of constructing the heat insulating panel 100 according to the embodiment of the present invention.
  • the heat insulating panel 100_1 and the heat insulating panel 100_2 are arranged in the width W direction with the thickness T and the width W facing the horizontal direction and the height H facing the vertical direction.
  • the recess 104b of the heat insulating panel 100_1 is fitted into the reinforcing steel plate 136 and the noncombustible board 142 of the heat insulating panel 100_1.
  • the side surface of the reinforcing steel plate 136 and the side surface of the non-combustible board 142 are fitted so as to be in contact with the side surface 112d of the heat insulating panel 100_2.
  • the reinforcing steel plate 136 and the non-combustible board 142 are interposed between the internal side plate portion 122e and the internal side plate portion 124e of the heat insulating panel 100_2, and are provided on the protruding portion 112f. It is mechanically and firmly fixed by the connecting tool 158 in the through hole 154. As a result, the heat insulating panel 100_1 and the heat insulating panel 100_2 can be mechanically connected. Finally, the gaps between the adjacent heat insulating panels 100_1 and the heat insulating panels 100_2 are filled with the sealing materials 110a and 110b.
  • the inner side surface plate portion 122c of the end portion of the metal plate 122 in the width W direction is overlapped with the reinforcing steel plate 132 having a thickness larger than that of the metal plate 122.
  • the through hole 152 provided in the protruding portion 112e is mechanically provided by the connecting tool 156. Is firmly connected to. Since the reinforcing steel plate 132 is provided on the side opposite to the side through which the connecting tool 156 is inserted (the tip end side of the connecting tool 156), the connecting tool 156 can be firmly fixed.
  • the inner side surface plate portion 122e of the end portion of the metal plate 122 in the width W direction is overlapped with the reinforcing steel plate 134 having a thickness larger than that of the metal plate 122.
  • the through hole 154 provided in the protruding portion 112f is mechanically provided by the connecting tool 158. Is firmly connected to. Since the reinforcing steel plate 134 is provided on the side opposite to the side through which the connecting tool 158 is inserted (the tip end side of the connecting tool 158), the connecting tool 158 can be firmly fixed.
  • the deformation of the internal side plate portions 122c, 124c, 122e and 124e of the metal plates 122 and 124 is suppressed. be able to. Therefore, the width W including the internal side plate portions 122c, 124c, 122e, 124e of the metal plates 122, 124 on the side where the fire occurred is provided by the reinforcing steel plates 132, 134, 136 located on both sides of the noncombustible board 142 in the thickness direction. It is possible to prevent the opening and deformation of the end portion in the direction.
  • the reinforcing steel plate 136 on the side through which the connecting tool 156 is inserted extends between the ends of the adjacent heat insulating panels 100_1 and 100_2 in the width W direction.
  • the inner side plate portions 122c and 124c of the end portions of the adjacent heat insulating panels 100_1 and 100_1 in the width W direction are connected to the inner side plate portions 122e and 124e. Therefore, it is possible to prevent the metal plates 122 and 124 from being opened or deformed in the width direction including the inner side plate portions 122c and 124c and the inner side plate portions 122e and 124e.
  • the non-combustible board 142 is configured to contain water. Therefore, in the event of a fire, even if the heat is transferred to the non-combustible board 142 at the joints 102b and 102c at the ends of the heat insulating panel 100 in the width W direction, the moisture of the non-combustible board 142 is transferred to the periphery of the joints 102b and 102c. Can be released to.
  • the temperature rise of the joint portions 102b and 102c is suppressed for a predetermined time, and the opening and deformation of the end portions in the width direction including the inner side surface plate portions 122c, 124c, 122e and 124e of the metal plates 122 and 124 are prevented. Can be done.
  • a gap is generated between the constituent members of the joint portions 102b and 102c due to thermal deformation, and heat and flame are directly transmitted from the gap to the organic heat insulating material to burn the organic heat insulating material and spread the fire. It can be stopped.
  • the metal plates 122 and 124 are deformed in the opening direction at the joints 102b and 102c, oxygen is supplied from the deformed portion to the organic heat insulating material inside, and the organic heat insulating material burns and spreads fire. You can prevent it from going.
  • the heat insulating panel 100 is arranged with the tip of the connecting tool 156 facing the indoor side, it is difficult for the heat at the time of fire to be transmitted to the side through which the connecting tool 156 is inserted via the connecting tool 156. Therefore, it is more advantageous in preventing the opening and deformation of the end portion in the width direction including the inner side plate portions 122c, 122e, 124c, 124e of the metal plates 122 and 124, and the heat insulating panel 100 using the organic heat insulating material Fire accidents can be suppressed.
  • the joint structure of the heat insulating panel exhibiting the above effect can be easily and surely assembled.
  • the connector 156 is inserted from the outside or the outside of the metal plates 122, 124 and the heat insulating material main body 112, and does not penetrate to the inside or the inside. Therefore, even if the connector 156 is rusted or the like, it does not affect indoors or indoors, which is advantageous in terms of hygiene.
  • Inorganic non-combustible materials 114, 116, 118 are provided indoors or on the indoor side of the heat insulating panel 100. Therefore, in the event of a fire, it is possible to prevent the opening and deformation of the metal plate including the inner side surface plate portion in the width direction, and it is possible to prevent the spread of the general portion 102a of the heat insulating panel 100.
  • the heat insulating panel 100 has a configuration in which the reinforcing steel plate 136 and the noncombustible board 142 are mechanically fixed in advance at the joint portion 102b by a plurality of connecting tools 156. Therefore, at the construction site, the reinforcing steel plate 136 and the non-combustible board 142 of the adjacent heat insulating panel 100 are fitted into the recess 104b of the heat insulating panel 100.
  • the reinforcing steel plate 136 and the noncombustible board 142 are mechanically fixed by the connecting tool 158, and the gap between the heat insulating panel 100_1 and the heat insulating panel 100_2 is simply filled with the sealing materials 110a and 110b. It's fine.
  • the connecting tool 156 and the connecting tool 158 it is also possible to fix the heat insulating panels 100_1 and 100_2 by using the connecting tool 156 and the connecting tool 158, respectively.
  • the connecting tool 156 and the connecting tool 158 since it is necessary to drive a plurality of connecting tools 156 and 158 along the height H direction of the heat insulating panels 100_1 and 100_1, the amount of work increases.
  • the reinforcing steel plate 136 and the noncombustible board 142 are fitted into the heat insulating panel 100_2, and a plurality of the reinforcing steel plates 100_2 are fitted along the height H direction of the heat insulating panel 100_2.
  • FIGS. 5 to 10 The cross sections of the heat insulating panels shown in FIGS. 5 to 10 are all cut at the same points as the lines A1-A2 shown in FIG. 2 and B1-B2 shown in FIG.
  • FIG. 5A is a diagram showing a configuration of a heat insulating panel 100J having a structure partially different from that of the heat insulating panel 100. Further, FIG. 5B is a joint structure in which the heat insulating panel 100J_1 and the heat insulating panel 100J_2 are joined.
  • the structures of the protruding portions 112e and 112f are different from those of the protruding portions 112e and 112f of the heat insulating panel 100.
  • the protrusions 112e and 112f are not a part of the heat insulating material main body 112, but are made of another material.
  • the portions corresponding to the protruding portions 112e and 112f are made of the inorganic non-combustible materials 117 and 119.
  • the inorganic non-combustible materials 117 and 119 constituting the protrusions 112e and 112f the same materials as the inorganic non-combustible materials 114, 116 and 118 can be used.
  • the protrusions 112e and 112f for example, rock wool, glass wool, calcium silicate board or gypsum board can be used.
  • the widths of the protrusions 112e and 112f have a rectangular shape that is substantially the same as the widths of the inorganic noncombustible materials 114 and 116.
  • the organic heat insulating material is referred to as a first part
  • the inorganic noncombustible material 114 is referred to as a second part
  • the inorganic noncombustible material 117 corresponding to the protruding portion 112e is referred to as a third part.
  • the inorganic non-combustible material 116 is referred to as a fourth part
  • the inorganic non-combustible material 119 corresponding to the protruding portion 112f of the organic heat insulating material is referred to as a fifth part
  • the inorganic non-combustible material 118 is referred to as a sixth part.
  • the heat insulating panels 100J_1 and 100J_2 are arranged in the width W direction with the thickness T and the width W facing the horizontal direction and the height H facing the vertical direction. That is, the end face plate portions 122b and 124b of the heat insulating panel 100J_1 and the end face plate portions 122d and 124d of the heat insulating panel 100J_1 are arranged so as to face each other.
  • the end face of the heat insulating panel 100J_1 is made of an inorganic non-combustible material. Therefore, in the joint structure of the adjacent heat insulating panels 100J_1 and 100J_2, it is possible to prevent heat from being transmitted from the main body plate portion 122a to the internal side plate portions 122c and 122e. Further, it is possible to prevent the metal plates 122 and 124 from being opened or deformed in the width direction including the inner side plate portions.
  • FIG. 6A is a diagram showing a configuration of a heat insulating panel 100A having a structure partially different from that of the heat insulating panel 100. Further, FIG. 6B is a joint structure in which the heat insulating panel 100A_1 and the heat insulating panel 100A_2 are joined.
  • the structure of the reinforcing steel plate 136A_1 in the heat insulating panel 100A is different from that of the reinforcing steel plate 136 in the heat insulating panel 100.
  • the reinforcing steel plate 136A_1 is provided with substantially the same width as the protrusion 112e.
  • the reinforcing steel plate 136A_1 is substantially the same in thickness and height as the reinforcing steel plate 136, except that the width is different from that of the reinforcing steel plate 136.
  • the end face plate portions 122b and 124b of the heat insulating panel 100A_1 and the end face plate portions 122d and 124d of the heat insulating panel 100A_1 are arranged so as to face each other.
  • a reinforcing steel plate 136A_2 and a non-combustible board 142 are fitted in the recess 104b of the heat insulating panel 100A_2.
  • the reinforcing steel plate 136A_2 is interposed between the internal side plate portions 122e and 124e.
  • the reinforcing steel plate 136A_2 In the through hole 154 provided in the heat insulating panel 100A_2, the reinforcing steel plate 136A_2, the noncombustible board 142, the internal side plate portion 122e, the reinforcing steel plate 134, and the inorganic noncombustible material 116 are mechanically and firmly fixed by using the connecting tool 158. Has been done. Further, sealing materials 110a and 110b are provided between the adjacent heat insulating panel 100A_1 and the heat insulating panel 100A_2.
  • FIG. 7A is a diagram showing a configuration of a heat insulating panel 100B having a structure partially different from that of the heat insulating panel 100. Further, FIG. 7B is a joint structure in which the heat insulating panel 100B_1 and the heat insulating panel 100B_2 are joined.
  • the reinforcing steel plates 132 and 134 are not provided, and the reinforcing steel plates 138 are provided between the noncombustible board 142 and the internal side plate portion 122c in the recess 104a. It is different from the heat insulating panel 100.
  • the reinforcing steel plate 138 is provided with substantially the same width as the noncombustible board 142. Further, the thickness of the reinforcing steel plate 138 may be substantially the same as the thickness of the reinforcing steel plate 136, but may be different.
  • the height of the reinforcing steel plate 138 is substantially the same as the height of the non-combustible board 142.
  • the reinforcing steel plate 136, the non-combustible board 142, the reinforcing steel plate 138, the internal side plate portion 122c, and the inorganic non-combustible material 114 are used by using the connecting tool 156 provided in the protruding portion 112e. Is mechanically firmly fixed.
  • the end face plate portions 122b and 124b of the heat insulating panel 100B_1 and the end face plate portions 122d and 124d of the heat insulating panel 100B_1 are arranged so as to face each other.
  • a reinforcing steel plate 136, a non-combustible board 142, and a reinforcing steel plate 138 are fitted in the recess 104b of the heat insulating panel 100B_2.
  • the reinforcing steel plate 136, the noncombustible board 142, the reinforcing steel plate 138, the internal side plate portion 122e, the reinforcing steel plate 138, and the inorganic noncombustible material 116 are mechanically formed by using the connector 158. It is firmly fixed to. Further, sealing materials 110a and 110b are provided between the adjacent heat insulating panel 100B_1 and the heat insulating panel 100B_2.
  • the reinforcing steel plate 136 and the reinforcing steel plate 138 are provided so as to sandwich the noncombustible board 142. That is, the adjacent heat insulating panels 100B_1 and 100B_2 are connected by the reinforcing steel plate 136, the noncombustible board 142, and the reinforcing steel plate 138.
  • the reinforcing steel plate 136, the noncombustible board 142, and the reinforcing steel plate 138 are mechanically firmly fixed to the heat insulating panel 100B_1 by the connecting tool 156, and mechanically firmly fixed to the heat insulating panel 100B_1 by the connecting tool 158. Has been done. Therefore, in the joint portions 102b and 102c, it is possible to prevent the opening and deformation of the end portions in the width W direction including the internal side plate portions 122c, 122e, 124c and 124e on the side where the fire occurred.
  • FIG. 8A is a diagram showing a configuration of a heat insulating panel 100C having a structure partially different from that of the heat insulating panel 100B. Further, FIG. 8B is a joint structure in which the heat insulating panel 100C_1 and the heat insulating panel 100C_2 are joined.
  • the configuration of the reinforcing steel plate 138C_1 in the heat insulating panel 100C is different from that of the reinforcing steel plate 138 in the heat insulating panel 100B.
  • the reinforcing steel plate 138C_1 is provided with substantially the same width as the protrusion 112e.
  • the reinforcing steel plate 138C_1 has substantially the same thickness and height as the reinforcing steel plate 138, except that the width is different from that of the reinforcing steel plate 138.
  • the end face plate portions 122b and 124b of the heat insulating panel 100C_1 and the end face plate portions 122d and 124d of the heat insulating panel 100C_1 are arranged so as to face each other.
  • a non-combustible board 142, a reinforcing steel plate 136, and a reinforcing steel plate 138C_2 are fitted in the recess 104b of the heat insulating panel 100C_2.
  • the reinforcing steel plate 136 and the incombustible board 142 are interposed between the inner side surface plate portion 124e and the inner side surface plate portion 122e.
  • the reinforcing steel plate 136, the noncombustible board 142, the reinforcing steel plate 138C_2, the internal side plate portion 122e, and the inorganic noncombustible material 116 are mechanically and firmly fixed by using the connecting tool 158.
  • sealing materials 110a and 110b are provided between the adjacent heat insulating panel 100C_1 and the heat insulating panel 100C_2.
  • FIG. 9A is a diagram showing a configuration of a heat insulating panel 100D having a structure partially different from that of the heat insulating panel 100C. Further, FIG. 9B is a joint structure in which the heat insulating panel 100D_1 and the heat insulating panel 100D_2 are joined.
  • the configuration of the reinforcing steel plate 136D_1 and the configuration of the reinforcing steel plate 138D_1 in the heat insulating panel 100D are different from those of the reinforcing steel plate 136 and the reinforcing steel plate 138 of the heat insulating panel 100C.
  • the reinforcing steel plate 136D_1 is provided with substantially the same width as the protruding portion 112e
  • the reinforcing steel plate 138D_1 is provided with substantially the same width as the protruding portion 112e.
  • the reinforcing steel plate 136D_1 has substantially the same thickness and height as the reinforcing steel plate 136, except that the width is different from that of the reinforcing steel plate 136. Further, the reinforcing steel plate 138D_1 has substantially the same thickness and height except that the width is different from that of the reinforcing steel plate 138.
  • the end face plate portions 122b and 124b of the heat insulating panel 100D_1 and the end face plate portions 122d and 124d of the heat insulating panel 100D_1 are arranged so as to face each other.
  • a non-combustible board 142 is fitted in the recess 104b of the heat insulating panel 100D_2.
  • the reinforcing steel plate 136D_2 is interposed between the internal side surface plate portion 124e and the noncombustible board 142.
  • a reinforcing steel plate 138D_2 is interposed between the internal side plate portion 122e and the non-combustible board 142.
  • the reinforcing steel plate 136D_2, the noncombustible board 142, the reinforcing steel plate 138D_2, the internal side plate portion 122e, and the inorganic noncombustible material 116 are mechanically and firmly fixed by using the connecting tool 158.
  • sealing materials 110a and 110b are provided between the adjacent heat insulating panel 100D_1 and the heat insulating panel 100D_2.
  • FIG. 10A is a diagram showing a configuration of a heat insulating panel 100E having a structure partially different from that of the heat insulating panel 100. Further, FIG. 10B is a joint structure in which the heat insulating panel 100E_1 and the heat insulating panel 100E_2 are joined.
  • the reinforcing steel plate 131 is provided between the protruding portion 112e and the internal side plate portion 124c without providing the reinforcing steel plate 136, and the protruding portion 112f and the internal side plate are provided. It differs from the heat insulating panel 100 in that a reinforcing steel plate 133 is provided between the portion 124e and the heat insulating panel 100.
  • the reinforcing steel plate 131 is provided with substantially the same width as the protruding portion 112e, and the reinforcing steel plate 133 is provided with substantially the same width as the protruding portion 112e.
  • the thicknesses of the reinforcing steel plate 131 and the reinforcing steel plate 133 may be substantially the same as the thickness of the reinforcing steel plate 132, but may be different. Further, the heights of the reinforcing steel plate 131 and the reinforcing steel plate 133 are substantially the same as the height of the noncombustible board 142.
  • the reinforcing steel plate 131, the noncombustible board 142, the internal side plate portion 122c, and the inorganic noncombustible material 114 are mechanically formed by using the connecting tool 156 provided in the protruding portion 112e. It is firmly fixed.
  • the strength of the heat insulating panel 100 can be improved. Further, by using the reinforcing steel plates 131 and 133, an appropriate thickness can be given to the tapping screw. Further, the reinforcing steel plate 131 is provided with a through hole having the same hole diameter as the through hole provided in the inner side plate portion 124c. Further, the reinforcing steel plate 133 is provided with a through hole having a hole diameter substantially the same as the through hole provided in the inner side surface plate portion 124e. By integrally fixing the reinforcing steel plate 131 with the connecting tool 156, the effect of preventing deformation due to heat is enhanced.
  • the end face plate portions 122b and 124b of the heat insulating panel 100E_1 and the end face plate portions 122d and 124d of the heat insulating panel 100E_1 are arranged so as to face each other.
  • a non-combustible board 142 is fitted in the recess 104b of the heat insulating panel 100E_2.
  • the noncombustible board 142, the internal side plate portion 122e, the reinforcing steel plate 134, and the inorganic noncombustible material 116 are mechanically and firmly fixed by using the connecting tool 158.
  • sealing materials 110a and 110b are provided between the adjacent heat insulating panel 100E_1 and the heat insulating panel 100E_2.
  • FIG. 11A is a plan view of the heat insulating panel 100F according to the embodiment of the present invention
  • FIG. 11B is an end view when the heat insulating panel 100 is cut along the line C1-C2.
  • the configurations of the joint portions 102b and 102c are different from the configurations of the joint portions 102b and 102c of the heat insulating panel 100.
  • a reinforcing steel plate 136 and a non-combustible board 142 are provided in the recess 104a.
  • the width of the reinforcing steel plate 136 and the non-combustible board 142 is larger than the width of the protrusion 112e.
  • the width of the non-combustible board 142 is 30 mm to 100 mm, 40 mm to 80 mm, or 45 mm to 65 mm. In this embodiment, the width of the non-combustible board 142 is 55 mm.
  • the reinforcing steel plate 136, the noncombustible board 142, the internal side plate portion 122c, the reinforcing steel plate 132, and the inorganic noncombustible material 114 are mechanically and firmly fixed by using the connecting tool 156. ..
  • a reinforcing steel plate 135 and a noncombustible board 144 are provided in the recess 104b.
  • the width of the reinforcing steel plate 135 and the non-combustible board 144 is smaller than the width of the protrusion 112f.
  • the width of the non-combustible board 144 is 10 mm to 40 mm, 10 mm to 30 mm, or 10 mm to 20 mm. In this embodiment, the width of the non-combustible board 144 is 15 mm.
  • the reinforcing steel plate 135, the noncombustible board 144 internal side plate portion 122e, the reinforcing steel plate 134, and the inorganic noncombustible material 116 are mechanically and firmly fixed by using the connecting tool 158.
  • FIG. 12 shows a joining structure when the heat insulating panels 100F_1 and 100F_2 according to the embodiment of the present invention are joined adjacent to each other.
  • FIG. 12A is a plan view of a joining structure when a plurality of heat insulating panels 100F according to an embodiment of the present invention are joined side by side.
  • the surface is shown outdoors or outdoors.
  • FIG. 12B is an end view when the joint portions 102b and 102c of the plurality of heat insulating panels 100F_1 and 100F_2 joined are cut along the D1-D2 line.
  • the heat insulating panels 100F_1 and 100F_2 are arranged in the width W direction with the thickness T and the width W facing the horizontal direction and the height H facing the vertical direction. That is, the end face plate portions 122b and 124b of the heat insulating panel 100F_1 and the end face plate portions 122d and 124d of the heat insulating panel 100F_1 are arranged so as to face each other.
  • a reinforcing steel plate 136 and a non-combustible board 142 are fitted in the recess 104b of the heat insulating panel 100F_2.
  • the reinforcing steel plate 136 and the non-combustible board 142 are provided so as to be in contact with the reinforcing steel plate 135 and the non-combustible board 144 of the heat insulating panel 100F_2.
  • the width of the reinforcing steel plate 136 and the non-combustible board 142 is larger than the width of the protruding portion 112e of the heat insulating panel 100F_1.
  • the width of the reinforcing steel plate 136 and the noncombustible board 142 is between the heat insulating panel 100F_1 and the heat insulating panel 100F_2 when the reinforcing steel plate 136 and the noncombustible board 142 are in contact with the noncombustible board 144 and the reinforcing steel plate 135 of the adjacent heat insulating panel 100F_2. It is preferable that the width is such that a gap is formed in the steel. In FIG.
  • the dotted lines shown in the heat insulating panels 100F_1 and 100F_2 indicate the positions where the reinforcing steel plate 136 and the noncombustible board 142 and the reinforcing steel plate 135 and the noncombustible board 144 are provided.
  • the gap between the adjacent heat insulating panel 100F_1 and the heat insulating panel 100F_2 is filled with the sealing materials 110a and 110b.
  • FIG. 13 is an end view illustrating a method of constructing the heat insulating panel 100F according to the embodiment of the present invention.
  • the heat insulating panel 100F_1 and the heat insulating panel 100F_2 are arranged in the width W direction with the thickness T and the width W facing the horizontal direction and the height H facing the vertical direction.
  • the recess 104b of the heat insulating panel 100_2 is fitted into the reinforcing steel plate 136 and the noncombustible board 142 of the heat insulating panel 100F_1.
  • the side surface of the reinforcing steel plate 136 and the side surface of the noncombustible board 142 are fitted so as to be in contact with the side surface of the reinforcing steel plate 135 and the side surface of the noncombustible board 144.
  • the gaps between the adjacent heat insulating panels 100F_1 and the heat insulating panels 100F_2 are filled with the sealing materials 110a and 110b.
  • the heat insulating panels 100F_1 and 100F_2 according to the embodiment of the present invention can be constructed.
  • the reinforcing steel plate 136 and the non-combustible board 142, the internal side plate portion 122c, and the reinforcing plate portion 122c are reinforced by using the connecting tool 156 in advance in the through hole 152 of the joint portion 102b of the heat insulating panel 100F_1.
  • the steel plate 132 and the inorganic non-combustible material 114 are mechanically firmly fixed.
  • the reinforcing steel plate 135 and the noncombustible board 144, the internal side plate portion 122e of the heat insulating panel 100F_2, the reinforcing steel plate 134, and the inorganic noncombustible material 116 are formed by using the connecting tool 158. It is mechanically firmly fixed.
  • the reinforcing steel plate 136 and the noncombustible board 142 of the heat insulating panel 100F_1 are simply fitted into the recesses 104b of the heat insulating panel 100F_2, and the gaps between the heat insulating panel 100F_1 and the heat insulating panel 100F_2 are filled with the sealing materials 110a and 110b. Good.
  • the heat insulating panel 100F_1 can be joined, which is preferable.
  • the reinforcing steel plate 136 and the noncombustible board 142 may be fitted into the recess 104b of the heat insulating panel 100F_1.
  • the configuration of the heat insulating panel 100G which is partially different from the heat insulating panel 100F according to the first embodiment, will be described with reference to FIGS. 14 to 19.
  • the same parts and members as those in the first and second embodiments are designated by the same reference numerals, the description thereof will be omitted, and different parts will be mainly described.
  • FIG. 14A is a plan view of the heat insulating panel 100G according to the embodiment of the present invention
  • FIG. 14B is an end view when the heat insulating panel 100G is cut along the E1-E2 line.
  • the configurations of the joint portions 102b and 102c are different from the configurations of the joint portions 102b and 102c of the heat insulating panel 100F.
  • a reinforcing steel plate 136G and a non-combustible board 142G are provided in the recess 104a.
  • the width of the reinforcing steel plate 136G and the non-combustible board 142G is smaller than the width of the protrusion 112e.
  • the width of the non-combustible board 142G is 10 mm to 40 mm, 10 mm to 30 mm, or 10 mm to 20 mm. In the present embodiment, the width of the non-combustible board 142G is 15 mm.
  • the reinforcing steel plate 136G and the noncombustible board 142G, the internal side plate portion 122c, the reinforcing steel plate 132, and the inorganic noncombustible material 114 are mechanically and firmly fixed by using the connector 156. ing.
  • the reinforcing steel plate 135 and the noncombustible board 144 are provided in the recess 104b.
  • the width of the reinforcing steel plate 135 and the non-combustible board 144 is smaller than the protrusion 112f.
  • the width of the non-combustible board 144 is 10 mm to 40 mm, 10 mm to 30 mm, or 10 mm to 20 mm. In the present embodiment, the width of the non-combustible board 144 is 15 mm.
  • the reinforcing steel plate 135 and the noncombustible board 144, the internal side plate portion 122e, the reinforcing steel plate 134, and the inorganic noncombustible material 116 are mechanically and firmly fixed by using the connector 158. ing.
  • FIG. 15 shows a joining structure when the heat insulating panels 100G_1 and 100G_2 according to the embodiment of the present invention are joined adjacent to each other.
  • FIG. 15A is a plan view of a joining structure when a plurality of heat insulating panels 100G according to an embodiment of the present invention are joined side by side.
  • the surface is shown outdoors or outdoors.
  • FIG. 15B is an end view when the joint portions 102b and 102c of the plurality of heat insulating panels 100G_1 and 100G_2 joined are cut along the F1-F2 line.
  • the heat insulating panels 100G_1 and 100G_2 are arranged in the width W direction with the thickness T and the width W facing the horizontal direction and the height H facing the vertical direction. That is, the end face plate portions 122b and 124b of the heat insulating panel 100G_1 and the end face plate portions 122d and 124d of the heat insulating panel 100G_1 are arranged so as to face each other.
  • a non-combustible board 146 and a reinforcing steel plate 137 are fitted in the recess 104a of the heat insulating panel 100G_1 and the recess 104b of the heat insulating panel 100_2.
  • the non-combustible board 146 and the reinforcing steel plate 137 are provided to join the heat insulating panel 100G_1 and the heat insulating panel 100G_2.
  • the non-combustible board 146 and the reinforcing steel plate 137 are provided so as to be in contact with the reinforcing steel plate 136G and the non-combustible board 142G of the heat insulating panel 100G_1 and in contact with the reinforcing steel plate 135 and the non-combustible board 144 of the heat insulating panel 100G_1.
  • the reinforcing steel plate 137 the strength of the non-combustible board 146 can be improved.
  • the widths of the non-combustible board 146 and the reinforcing steel plate 137 are appropriately set according to the widths of the non-combustible boards 142G and 144 and the widths of the reinforcing steel plates 135 and 136G.
  • the width of the non-combustible board 146 is 30 mm to 80 mm, 30 mm to 60 mm, or 30 mm to 50 mm. In this embodiment, the width of the non-combustible board 146 is 40 mm.
  • the width of the non-combustible board 146 and the reinforcing steel plate 137 is, for example, a gap between the heat insulating panel 100G_1 and the heat insulating panel 100G_2 when the heat insulating panel 100G_1 and the heat insulating panel 100G_2 are fitted together using the noncombustible board 146 and the reinforcing steel plate 137. It is preferable that the width is such that In FIG.
  • the dotted lines shown in the heat insulating panels 100G_1 and 100G_2 indicate the positions where the reinforcing steel plate 137 and the noncombustible board 146, the reinforcing steel plate 136G and the noncombustible board 142G, and the reinforcing steel plate 135 and the noncombustible board 144 are provided. There is.
  • the gap between the adjacent heat insulating panel 100G_1 and the heat insulating panel 100G_2 is filled with the sealing materials 110a and 110b.
  • FIG. 16 is an end view illustrating a method of constructing the heat insulating panel 100G according to the embodiment of the present invention.
  • the reinforcing steel plate 137 and the non-combustible board 146 are fitted between the inner side plate portion 124c and the inner side plate portion 122c of the heat insulating panel 100G_1. At this time, it is preferable that the side surface of the reinforcing steel plate 137 and the side surface of the noncombustible board 146 are fitted so as to be in contact with the side surface of the reinforcing steel plate 136G of the heat insulating panel 100G_1 and the side surface of the noncombustible board 142G.
  • the non-combustible board 146 and the reinforcing steel plate 137 are heat-insulated with the non-combustible board 146 and the reinforcing steel plate 137 interposed between the protruding portion 112e of the heat insulating panel 100G_1 and the reinforcing steel plate 136G.
  • the recess 104b of the panel 100G_2 is fitted.
  • the side surface of the reinforcing steel plate 137 and the side surface of the non-combustible board 146 are fitted so as to be in contact with the side surface of the reinforcing steel plate 135 and the side surface of the non-combustible board 144 of the heat insulating panel 100G_2.
  • the gaps between the adjacent heat insulating panels 100G_1 and the heat insulating panels 100G_2 are filled with the sealing materials 110a and 110b.
  • the width of the non-combustible board 142G is shorter than the width direction of the protruding portion 112e, and the width of the non-combustible board 144 is shorter than the width direction of the protruding portion 112f. Therefore, it is possible to prevent the non-combustible board 142G and the non-combustible board 144 from being damaged during transportation or construction of the heat insulating panel 100G.
  • the reinforcing steel plate 136G, the noncombustible board 142G, and the internal side plate portion 122c are previously used in the through hole 152 of the joint portion 102b of the heat insulating panel 100G by using the connecting tool 156.
  • the reinforcing steel plate 132, and the inorganic non-combustible material 114 are mechanically firmly fixed.
  • the reinforcing steel plate 135 and the noncombustible board 144, the internal side plate portion 122e of the heat insulating panel 100G, the reinforcing steel plate 134, and the inorganic noncombustible material 116 are formed by using the connecting tool 158. It is mechanically firmly fixed.
  • the reinforcing steel plate 137 and the non-combustible board 146 are fitted into the recess 104a of the heat insulating panel 100G_1 and the recess 104b of the heat insulating panel 100_2, and the sealing materials 110a and 110b are placed in the gap between the heat insulating panel 100G_1 and the heat insulating panel 100G_2. All you have to do is fill it.
  • the heat insulating panel 100G_1 can be joined, which is preferable.
  • the reinforcing steel plate 136G and the noncombustible board 142G may be fitted into the recess 104b of the heat insulating panel 100G_1.
  • FIG. 17 shows a structure in which the heat insulating panel 100G_1 and the heat insulating panel 100G_2 are joined.
  • the through hole 152 of the heat insulating panel 100G_1 is provided with a cap 162
  • the through hole 154 of the heat insulating panel 100G_1 is provided with a cap 164.
  • the means for closing the through holes 152 and 154 is not limited to the cap, and may be a sealing material.
  • FIG. 18 shows a structure in which the heat insulating panel 100H_1 and the heat insulating panel 100H_2 are joined.
  • the heat insulating panel 100H_1 is not provided with the through hole 152, and the connecting tool 151 provides the main body plate portion 124a, the protruding portion 112e, the internal side plate portion 124c, the reinforcing steel plate 136G, and the noncombustible board.
  • the internal side plate portion 122c, the reinforcing steel plate 132, and the inorganic non-combustible material 114 are mechanically fixed.
  • the through hole 154 is not provided, and the main body plate portion 124a, the protruding portion 112f, and the internal side plate portion 124e, the reinforcing steel plate 135, the noncombustible board 144, and the internal side plate are provided by the connecting tool 153.
  • the portion 122e, the reinforcing steel plate 134, and the inorganic non-combustible material 116 are mechanically fixed.
  • FIG. 19 is a diagram showing a configuration of a heat insulating panel 100I which is partially different from the heat insulating panel 100G. Further, FIG. 19B shows a structure in which the heat insulating panel 100I_1 and the heat insulating panel 100I_2 are joined.
  • inorganic non-combustible materials 111, 113, 115 may be used instead of a part of the heat insulating material main body 112 provided in the metal plate 124.
  • the inorganic non-combustible materials 111, 113, 115 are composed of various materials such as rock wool, glass wool, calcium silicate board or gypsum board.
  • the inorganic non-combustible materials 111 and 113 are made of rock wool
  • the inorganic non-combustible material 115 is made of gypsum board.
  • the inorganic incombustible material 111 is provided in contact with the inner side surface plate portion 124c, and the inorganic incombustible material 113 is provided in contact with the inner side surface plate portion 124e. Further, the inorganic non-combustible material 115 is provided in contact with the main body plate portion 124a. A part of the inorganic non-combustible material 111 and the inorganic non-combustible material 115 corresponds to the protruding portion 112e of the heat insulating panel 100G.
  • the inorganic non-combustible material 111 has a rectangular plate shape that is substantially the same as the height, width, and thickness of the inorganic non-combustible material 114, and the inorganic non-combustible material 113 has the height, width, and width of the inorganic non-combustible material 116. It has a rectangular plate shape that is substantially the same as the thickness.
  • the organic heat insulating material is referred to as a first part
  • the inorganic incombustible material 114 is referred to as a second part
  • the inorganic incombustible material 111 is referred to as a third part.
  • the inorganic non-combustible material 116 is referred to as a fourth part
  • the inorganic non-combustible material 113 is referred to as a fifth part.
  • the inorganic non-combustible material 118 is referred to as a sixth part
  • the inorganic non-combustible material 115 is referred to as a seventh part.
  • the heat insulating panels 100I_1 and 100I_2 are arranged in the width W direction with the thickness T and the width W facing the horizontal direction and the height H facing the vertical direction. That is, the end face plate portions 122b and 124b of the heat insulating panel 100I_1 and the end face plate portions 122d and 124d of the heat insulating panel 100I_1 are arranged so as to face each other.
  • the inorganic noncombustible materials 111, 113, 115 are replaced with the organic heat insulating material at the portions of the heat insulating material main body at both ends in the thickness T direction of the heat insulating panel 100I. Is provided.
  • the heat at the time of the fire is transferred from the main body plate portions 122a and 124a to the internal side plate portions 122c, 122e and 124c. It can be difficult to convey to 124e. Therefore, it is possible to prevent the spread of fire in the general portion 102a of the heat insulating panel 100I. Further, it is possible to prevent the end portion in the width direction including the internal side plate portions 122c, 122e, 124c and 124e from being opened or deformed.
  • one embodiment of the present invention is not limited to this structure.
  • the joint structure of the heat insulating panel shown in FIGS. 17 to 19 may be applied except that the non-combustible board 142 which is not divided is used as in the joint structure of the heat insulating panel described in the first embodiment.
  • the heat insulating panel joining structure shown in FIGS. 17 to 19 is applied, except that the noncombustible boards 142 and 144 divided into two are used as in the heat insulating panel joining structure described in the second embodiment. Good.
  • FIG. 20A is a plan view of the joining structure of the heat insulating panel 100J when a plurality of the heat insulating panels 100J according to the embodiment of the present invention are joined side by side.
  • the surface is shown outdoors or outdoors.
  • FIG. 20B is an end view when the joint portions 102b and 102c of the plurality of heat insulating panels 100J_1 and 100J_2 joined are cut along the G1-G2 line.
  • the joining structure of the heat insulating panels 100J_1 and 100J_2 shown in FIG. 20B is partially different from the joining structure of the heat insulating panels 100J_1 and 100J_2 shown in FIG. 5B.
  • the heat insulating panels 100J_1 and 100J_2 are arranged in the width W direction with the thickness T and the width W facing the horizontal direction and the height H facing the vertical direction.
  • no sealing material is provided between the end face plate portion 124b of the heat insulating panel 100J_1 and the end face plate portion 124d of the heat insulating panel 100J_2.
  • an inorganic non-combustible material 182 is provided so as to cover the heat insulating panels 100J_1 and 100J_2.
  • the gap between the end face plate portion 124b and the end face plate portion 124d is covered with the inorganic non-combustible material 182_1.
  • the gap between the heat insulating panel 100J_1 and the heat insulating panel 100J_2 is also referred to as a joint.
  • the inorganic non-combustible material 182_2 is provided so as to cover the gap between the adjacent heat insulating panel 100J_1 and the adjacent heat insulating panel 100J.
  • an inorganic non-combustible material 182_3 is provided so as to cover the gap between the adjacent heat insulating panel 100J_2 and the adjacent heat insulating panel 100J.
  • the inorganic non-combustible material 182 is provided so as to overlap the heat insulating panel 100J in the thickness T direction, and is provided so as to cover the joint between the adjacent heat insulating panels 100J.
  • the inorganic non-combustible material 182 is composed of various materials such as rock wool, glass wool, calcium silicate board or gypsum board.
  • the inorganic non-combustible material 182 is composed of gypsum board.
  • the inorganic non-combustible material 182 is a rectangle having a thickness of the heat insulating panel 100J along the thickness T direction, a width of the heat insulating panel 100J along the width W direction, and a height of the heat insulating panel 10J along the height H direction. The shape.
  • the width of the inorganic non-combustible material 182 may be equal to or greater than the width of the joint portion, and is equal to or greater than the total length of the width of the joint portion 102b, the width of the joint between two adjacent heat insulating panels, and the width of the joint portion 102c. It should be. Alternatively, the width of the inorganic non-combustible material 182 may be 100 mm to 1200 mm, 500 mm to 1200 mm, or 800 mm to 1200 mm, similarly to the width W of the heat insulating panel.
  • the inorganic non-combustible material 182 has a thickness along the thickness T direction of the heat insulating panel 100J, a width along the width W direction of the heat insulating panel 100J, and a height H direction of the heat insulating panel 10J. It will be described as having a rectangular shape having a height.
  • the metal plate 126_1 covers the upper surface and the side surface of the inorganic non-combustible material 182_1. Further, a part of the end portion of the metal plate 126_1 extends along the surface of the metal plate 124.
  • the metal plates 126_2 and 126_3 also have the same shape as the metal plates 126_1.
  • As the metal plate 126 various materials such as a galvanized steel plate (registered trademark), a galvanized steel plate, a stainless steel plate, and an aluminum plate can be used.
  • the thickness of the metal plate 126 is about 0.3 mm to 2.3 mm, and in this embodiment, it is 0.4 mm.
  • the metal plate 126 so as to cover the inorganic non-combustible material 182, it is possible to prevent the heat insulating panel 100 from being deformed, discolored, or deteriorated. In addition, the design of the heat insulating panel 100 is improved, such as improving the appearance.
  • the inorganic incombustible material 182_1 and the inorganic incombustible material 182_2 are provided so as to have a gap
  • the inorganic incombustible material 182_1 and the inorganic incombustible material 182_3 are provided so as to have a gap.
  • Metal plates 126_1 to 126_3 are provided so as to cover each of the inorganic non-combustible materials 182_1 to 182_3.
  • the portion 126a_1 in which the end of the metal plate 126_1 extends and the portion 126b_2 in which the end of the metal plate 126_2 extends overlap with each other. It is provided as follows. Further, in the region where the metal plate 126_1 and the metal plate 126_2 overlap, the metal plates 126_1, 126_2, the metal plate 124, and the heat insulating material main body 112 are fixed by the connector 174.
  • the portion 126b_1 in which the end of the metal plate 126_1 extends and the portion 126a_3 in which the end of the metal plate 126_3 extends overlap with each other. It is provided to do so. Further, in the region where the metal plate 126_1 and the metal plate 126___ overlap, the metal plates 126_1, 126_3, the metal plate 124, and the heat insulating material main body 112 are fixed by the connector 174.
  • the connecting tool 174 may be capable of fixing the inorganic non-combustible material 182 and the heat insulating panel 100J. Therefore, the length of the connecting tool 174 may be shorter than that of the connecting tool 156 and 158, but may be the same length. Further, in the portions 126a and 126b where the end portion of the metal plate 126 extends, a through hole may be provided in advance at a position where the connector 174 is provided. This makes it easier to drive the connector 174 into the heat insulating panel 100J. At this time, the hole diameter of the through hole provided in the metal plate 124 is preferably smaller than the hole diameter of the through hole 172.
  • the gap between the two adjacent metal plates 126 is filled with the sealing material 120.
  • various sealing materials having fire resistance and waterproofness such as a silicone-based sealing material can be used as the sealing material 120.
  • a plurality of connecting tools 174 are arranged side by side in the region overlapping the general portion 102a of the heat insulating panels 100J_1 and 100J_2 along the height H direction of the inorganic non-combustible material 182. There is. Further, in the region where the inorganic non-combustible material 182 overlaps with the heat insulating panel 100J_1, the distance between the connecting tool 174 and the connecting tool 156 becomes equal to the distance between the connecting tool 174 and the connecting tool 158. Further, the distance between the two adjacent connecting tools 174 may be equal to or different from the distance between the two adjacent connecting tools 156.
  • the distance between the two adjacent connecting tools 174 may be equal to or different from the distance between the two adjacent connecting tools 158.
  • the distance between the two adjacent connecting tools 156 and the distance between the two adjacent connecting tools 158 may be, for example, 300 mm, and the distance between the adjacent connecting tools 174 may be, for example, 250 mm.
  • the reinforcing steel plate 136 and the noncombustible board 142 are interposed between the internal side surface plate portion 122e and the internal side surface plate portion 124e of the heat insulating panel 100J_2. ..
  • the through hole 154 provided in the protruding portion 112f is mechanically and firmly connected by the connecting tool 158.
  • the gap between the adjacent heat insulating panel 100J_1 and the heat insulating panel 100J_2 is filled with the sealing material 110a.
  • the inorganic non-combustible material 182_1 is superposed on the outdoor side of the heat insulating panels 100J_1 and 100J_2. Since the gap between the heat insulating panel 100J_1 and the heat insulating panel 100J_2 is covered with the inorganic non-combustible material 182, the sealing material 110b does not have to be filled.
  • the metal plate 126_1 is provided so as to cover the inorganic non-combustible material 182_1.
  • the metal plate 126_1 is provided so as to overlap the adjacent metal plates 126_2 and 126_3, respectively.
  • the metal plate 126_1 is mechanically and firmly connected by the connector 174. Finally, the two adjacent metal plates 126_1 and 126_2 are filled with the sealing material 120.
  • the inorganic non-combustible material 118 and the inorganic non-combustible material 182 are provided on the indoor side and the outdoor side of the heat insulating panel 100J, respectively. Therefore, even if a fire occurs on the outdoor side or the inner side of the heat insulating panel 100J, it is possible to prevent the organic heat insulating material from burning and spreading. Further, the positions of the gaps between the two adjacent heat insulating panels 100J_1 and 100J_2 do not match the positions of the gaps between the two adjacent inorganic non-combustible materials 182_1 and 182_2. Therefore, it becomes difficult for heat to be transferred to the position of the gap between the two adjacent heat insulating panels 100J_1 and 100J_2. Therefore, the joint structure of the heat insulating panels 100J_1 and 100J_2 has improved directivity against fire.
  • the heat insulating panel 100I is manufactured by providing the inorganic noncombustible materials 118 and 115 on the back surfaces of the metal plates 122 and 124 as in the heat insulating panel 100I shown in FIG. 19, it takes time to cure the organic heat insulating material. May take.
  • it is possible to simplify the curing process of the organic heat insulating material by providing the inorganic non-combustible material 118 on the back surface of the metal plate 122 as in the heat insulating panel 100J shown in FIG. 20 and the like.
  • the inorganic non-combustible material 118 is provided in advance on one surface to manufacture the heat insulating panel 100J, and the heat insulating panel is manufactured at the construction site. 100J It is possible to facilitate the production of the heat insulating structure 1000 by providing the inorganic non-combustible material 182 on the other surface afterwards.
  • 21A and 21B are views showing a joining structure of the heat insulating panel 100K having a partially different structure from the joining structure of the heat insulating panel 100J.
  • 21A is a plan view of the joint structure of the heat insulating panel 100K according to the embodiment of the present invention.
  • the surface is shown outdoors or outdoors.
  • FIG. 21B is an end view when the joint portions 102b and 102c of the heat insulating panel 100K are cut along the H1-H2 line.
  • the upper side shows the surface outdoors or outdoors, and the lower side shows the surface indoors or indoors.
  • the joining structure of the heat insulating panel 100K is different from the joining structure of the heat insulating panel 100J in that the divided noncombustible board 142 and the noncombustible board 144 are provided at the joint portions 102b and 102c. Except for this point, the structure is the same as that shown in the heat insulating panel 100J.
  • the reinforcing steel plate 136 and the noncombustible board 142 are interposed between the inner side surface plate portion 122e and the inner side surface plate portion 124e of the heat insulating panel 100K_2. .. At this time, it is preferable that the side surface of the reinforcing steel plate 136 and the side surface of the noncombustible board 142 are fitted so as to be in contact with the side surface of the reinforcing steel plate 135 and the side surface of the noncombustible board 144.
  • the gap between the adjacent heat insulating panel 100K_1 and the heat insulating panel 100K_2 is filled with the sealing material 110a.
  • the inorganic non-combustible material 182 is superposed on the outdoor side of the heat insulating panels 100K_1 and 100K_2. Since the gap between the heat insulating panel 100K_1 and the heat insulating panel 100K_2 is covered with the inorganic non-combustible material 182, the sealing material 110b does not have to be filled.
  • the metal plate 126_1 is provided so as to cover the inorganic non-combustible material 182_1.
  • the metal plate 126_1 is provided so as to overlap the adjacent metal plates 126_2 and 126_3, respectively.
  • the metal plate 126_1 is mechanically and firmly connected by the connector 174. Finally, the sealing material 120 is filled in the gap between the two adjacent metal plates 126_1 and the metal plate 126_2.
  • the joining structure and joining method of the heat insulating panels 100K_1 and 100K_2 it is not necessary to mechanically fix the reinforcing steel plate 135 and the noncombustible board 144 and the heat insulating panel 100K_2 by a plurality of connecting tools 158 at the construction site. Therefore, the amount of work at the construction site can be reduced. Therefore, it is possible to shorten the working time when constructing a plurality of heat insulating panels 100K_1 and 100K_2. Further, at the construction site, even when the gap between the outer wall of the building and the heat insulating panel 100K_1 is small and no one can enter, the heat insulating panel 100K_1 can be joined, which is preferable.
  • the reinforcing steel plate 136 and the noncombustible board 142 may be fitted into the recess 104b of the heat insulating panel 100K_1.
  • FIG. 22A and 22B are views showing a joint structure of the heat insulating panel 100L having a structure partially different from that of the heat insulating panel 100J.
  • FIG. 22A is a plan view of the joint structure of the heat insulating panel 100L according to the embodiment of the present invention.
  • the surface is shown outdoors or outdoors.
  • FIG. 22B is an end view when the joint portions 102b and 102c of the heat insulating panel 100L are cut along the lines I1-I2.
  • the upper side shows the surface outdoors or outdoors, and the lower side shows the surface indoors or indoors.
  • the joining structure of the heat insulating panel 100L is different from the joining structure of the heat insulating panel 100J in that the divided noncombustible board 142, the noncombustible board 144, and the noncombustible board 146 are provided at the joint portions 102b and 102c. There is.
  • the reinforcing steel plate 137 and the noncombustible board 146 are fitted between the inner side surface plate portion 124c and the inner side surface plate portion 122c of the heat insulating panel 100L_1.
  • Match. With the non-combustible board 146 and the reinforcing steel plate 137 interposed between the internal side plate portion 124c and the internal side plate portion 122c of the heat insulating panel 100L_1, the recess 104b of the heat insulating panel 100L_1 is formed in the noncombustible board 146 and the reinforcing steel plate 137. Fit.
  • the side surface of the reinforcing steel plate 137 and the side surface of the noncombustible board 146 are fitted so as to be in contact with the side surface of the reinforcing steel plate 135 of the heat insulating panel 100L_2 and the side surface of the noncombustible board 144.
  • the gap between the adjacent heat insulating panel 100L_1 and the heat insulating panel 100L_2 is filled with the sealing material 110a.
  • the inorganic non-combustible material 182 is superposed on the outdoor side of the heat insulating panels 100L_1 and 100L_2. Since the gap between the heat insulating panel 100K_1 and the heat insulating panel 100K_2 is covered with the inorganic non-combustible material 182, the sealing material 110b does not have to be filled.
  • the metal plate 126_1 is provided so as to cover the inorganic non-combustible material 182_1.
  • the metal plate 126_1 is provided so as to overlap the adjacent metal plates 126_2 and 126_3, respectively.
  • the metal plate 126_1 is mechanically and firmly connected by the connector 174. Finally, the sealing material 120 is filled in the gap between the two adjacent metal plates 126_1 and the metal plate 126_2.
  • the width of the noncombustible board 142G is shorter than the width direction of the protruding portion 112e, and the width of the noncombustible board 144 is shorter than the width direction of the protruding portion 112f. Therefore, it is possible to prevent the non-combustible board 142G and the non-combustible board 144 from being damaged during transportation or construction of the heat insulating panel 100L.
  • the joining methods and joining structures of the heat insulating panels 100J, 100K, and 100L have been described, but one embodiment of the present invention is not limited to this.
  • the joining method and the joining structure in which the inorganic noncombustible material 182 and the metal plate 126 are provided on the outdoor side and fixed by the connecting tool 174 are applied as in the heat insulating panel 100J and the like. It is possible to do.
  • the joint structure 10A of the heat insulating panel according to the fifth embodiment will be described with reference to FIGS. 23 and 24.
  • the side of both sides of the heat insulating panel 12A where the head of the screw 26 constituting the connector is located is outdoors or outdoors, and the opposite side is indoors or indoors.
  • the heat insulating panel 12A used for the joint structure 10A of the heat insulating panel according to the fifth embodiment will be described with reference to FIG. 24.
  • the heat insulating panel 12A includes a heat insulating material main body 14, a pair of decorative steel plates 16, and a reinforcing steel plate 18A.
  • the heat insulating panel 12A has a rectangular plate shape having a thickness T and a width W and a height (direction orthogonal to the paper surface of FIG. 24) having dimensions larger than the thickness T.
  • the thickness T of the heat insulating panel 12A is 50 mm to 300 mm, 50 mm to 200 mm, or 50 mm to 100 mm.
  • the width W of the heat insulating panel 12A is 100 mm to 1200 mm, 500 mm to 1200 mm, or 800 mm to 1200 mm.
  • the height H of the heat insulating panel 12A is 100 mm to 16000 mm, 1000 mm to 16000 mm, or 5000 mm to 16000 mm.
  • the heat insulating panel 12A has a thickness T of 50 mm. Both ends of the heat insulating panel 12A in the width W direction are joints 1202, and the parts of the heat insulating panel 12A excluding the joints 1202 are general parts 1204.
  • the joint portion 1202 is a portion for connecting adjacent heat insulating panels 12A.
  • the joint portion 1202 includes an end face plate portion 1604, an inner side plate portion 1606, a reinforcing steel plate 18A, a reinforcing steel plate 18B, a recess 20, a noncombustible board 24, a screw 26, a sealing material 30, and a part of a heat insulating material main body 14.
  • the heat insulating material main body 14 is composed of various conventionally known organic heat insulating materials such as urethane heat insulating materials.
  • the heat insulating material main body 14 has a rectangular plate shape having a thickness of the heat insulating panel 12A along the thickness T direction, a width of the heat insulating panel 12A along the width W direction, and a height of the heat insulating panel 12A along the height direction. Is.
  • the width W and height of the heat insulating material main body 14 are larger than the thickness of the heat insulating material main body 14.
  • the heat insulating material main body 14 has a first surface and a second surface on the opposite side of the first surface.
  • the heat insulating material main body 14 has a first side end surface that connects one ends of the first surface and the second surface in the width direction, and a second end surface that connects the other ends of the first surface and the second surface in the width direction. And have.
  • the heat insulating material main body 14 has recesses 20 open to the outside in the width W direction at both ends of the heat insulating panel 12A in the width W direction, in other words, both ends of the heat insulating material main body 14 in the width direction.
  • the recess 20 is provided at the center of the side end surface of the heat insulating material main body 14 in the thickness direction, and forms a recess with a predetermined dimension toward the center of the heat insulating material main body 14 in the width direction. Further, the recess 20 is provided from one end to the other end (total length) of the heat insulating material main body 14 in the height direction.
  • the recess 20 is formed of an inner side surface 2002 facing each other and a bottom surface 2004 connecting the tips of the inner side surfaces 2002.
  • the distance between the inner side surfaces 2002 facing each other is uniform along the width W direction of the heat insulating panel 12A, but it does not have to be uniform.
  • the pair of decorative steel plates 16 covers both sides of the heat insulating material main body 14 in the thickness direction.
  • various conventionally known materials such as a galvanium steel plate can be used.
  • the thickness of the decorative steel plate 16 is thinner than that of the reinforcing steel plate 18A, and is about 0.3 mm to 2.3 mm. In the present embodiment, the thickness of the decorative steel plate 16 is 0.4 mm.
  • Each decorative steel plate 16 includes a main body plate portion 1602, an end face plate portion 1604, and an internal side plate portion 1606.
  • the main body plate portion 1602 covers the surface of the heat insulating material main body 14 located at the end portion of the heat insulating material main body 14 in the thickness direction.
  • the end face plate portions 1604 are provided at both ends of the heat insulating material main body 14 in the width W direction, are bent and connected from the end portions of the main body plate portion 1602, and are located on the side of the recess 20 in the thickness direction of the heat insulating material main body 14. It covers the end face 1402 of the heat insulating material main body 14.
  • the inner side surface plate portion 1606 is bent and connected from an end portion opposite to the end portion connected to the main body plate portion 1602 of the end face plate portion 1604 to cover the inner side surface 2002 of the recess 20.
  • the inner side plate portions 1606 of the pair of decorative steel plates 16 are formed by folding back from the main body plate portion 1602 and face each other, and the inner side plate portions 1606 have a width along the width W direction of the heat insulating panel 12A. .. Therefore, both sides of the heat insulating material main body 14 in the thickness direction are joined to the main body plate portion 1602 of the pair of decorative steel plates 16. A part of both sides of the heat insulating material main body 14 in the width W direction is joined to the end face plate portion 1604 and the inner side plate portion 1606 of the pair of decorative steel plates 16, and the bottom surface 2004, which is the other portion, is joined to the decorative steel plate 16. Absent.
  • the width of the inner side plate portion 1606 can be selected from the range of 20 mm to 200 mm, 30 mm to 150 mm, or 40 mm to 100 mm.
  • the reinforcing steel plate 18A is overlapped and joined to the inner side plate portions 1606 at both ends in the width W direction of one of the decorative steel plates 16 of the pair of decorative steel plates 16.
  • the reinforcing steel plate 18A is joined to the inner side plate portion 1606 by an adhesive.
  • the reinforcing steel plate 18A has a thickness along the thickness T direction of the heat insulating panel 12A, a width along the width W direction of the heat insulating panel 12A, and a height along the height direction of the heat insulating panel 12A.
  • the thickness of the reinforcing steel plate 18A is larger than the thickness of the decorative steel plate 16 and is about 0.8 mm to 1.6 mm. In the present embodiment, the thickness of the reinforcing steel plate 18A is 1.6 mm, which is four times as thick as the decorative steel plate 16.
  • the width of the reinforcing steel plate 18A is substantially the same as the width of the inner side plate portion 1606 of the decorative steel plate 16, the height of the reinforcing steel plate 18A is the same as the height of the heat insulating panel 12A, and the reinforcing steel plate 18A is ,
  • the inner side plate portion 1606 extends over the entire length in the height direction.
  • the reinforcing steel plate 18A is provided on the surface of the inner side plate portion 1606 facing the main body plate portion 1602. Therefore, in the present embodiment, open board fitting spaces 22 are provided at both ends of the heat insulating panel 12A in the width W direction between the internal side plate portions 1606 facing each other in the thickness T direction of the heat insulating panel 12A. Has been done.
  • the board fitting space 22 is provided in an open shape on the outer side of the heat insulating panel 12A in the width W direction. Therefore, the internal side plate portion 1606 is located on one surface of the reinforcing steel plate 18A in the thickness direction, and the heat insulating material main body 14 is located on the other surface of the reinforcing steel plate 18A in the thickness direction.
  • the decorative steel plate 16 to which the reinforcing steel plate 18A is attached and the decorative steel plate 16 to which the reinforcing steel plate 18A is not attached are arranged facing each other, and then the organic heat insulating material is placed in the space surrounded by them. It is made by filling (insulating material main body 14) and cooling. Therefore, in the recess 20 on the inner side plate portion 1606 side to which the reinforcing steel plate 18A is not attached, the main body plate portion 1602, the end face plate portion 1604, and the inner side plate portion 1606 to which the reinforcing steel plate 18A is not attached are formed. , Joined and integrated with the heat insulating material main body 14.
  • the main body plate portion 1602, the end face plate portion 1604, and the reinforcing steel plate 18A of the decorative steel plate 16 are joined and integrated with the heat insulating material main body 14. ..
  • the plurality of heat insulating panels 12A are arranged in the width W direction with the thickness T and the width W direction facing the horizontal direction and the height direction facing the vertical direction.
  • the inner side plate portions 1606 on which the reinforcing steel plates 18A are overlapped are arranged so that the heat insulating panels 12A are located on the same side in the thickness T direction of the heat insulating panels 12A adjacent to each other. Therefore, each of the pair of decorative steel plates 16 has a main body plate portion 1602, an end face plate portion 1604, and an internal side plate portion 1606. Further, at the end of the heat insulating material main body 14 of the heat insulating panels 12A facing each other in the width W direction, a board fitting space 22 recessed by a predetermined size toward the center in the width W direction is located.
  • a rectangular plate-shaped non-combustible board 24 is provided between the heat insulating material main bodies 14 of the heat insulating panels 12A facing each other. In other words, it is fitted over the board fitting space 22 of the heat insulating panel 12A facing each other over the entire length in the height direction of the heat insulating panel 12A.
  • the non-combustible board 24 has a rectangular plate shape having a size to be fitted into the board fitting space 22.
  • the non-combustible board 24 extends along the thickness T direction of the heat insulating panel 12A and has a thickness of a dimension to be fitted into the board fitting space 22, and the heat insulating panel extending along the width W direction of the heat insulating panel 12A and facing each other. It has a width of dimensions to be fitted into the board fitting space 22 of 12A, and a height extending along the entire length of the heat insulating panel 12A in the height direction.
  • the thermal conductivity is lower than that of the steel material constituting the decorative steel plate 16, and various conventionally known inorganic materials such as hard gypsum board and calcium silicate board can be used.
  • various conventionally known inorganic materials such as hard gypsum board and calcium silicate board can be used.
  • water (crystal water) contained in the non-combustible board 142 is released at the time of fire, and the temperature rise of the heat insulating panel 100 can be suppressed.
  • the thickness of the non-combustible board 142 is 3 mm to 30 mm, 5 mm to 20 mm, or 8 mm to 15 mm.
  • the thickness of the non-combustible board 142 is, for example, 5 mm or more in order to prevent opening or deformation of the end portion in the width W direction including the internal side plate portions 122c, 122e, 124c, 124e of the metal plates 122, 124 in the event of a fire. About 15 mm is preferable.
  • the thickness T of the heat insulating panel is 50 mm, and the thickness of the non-combustible board 142 is 9.5 mm.
  • the thickness T of the heat insulating panel 12A is 50 mm
  • the thickness of the noncombustible board 24 is 9.5 mm
  • the thickness of the noncombustible board 24 is approximately 1/5 of that of the heat insulating panel 12A.
  • the decorative steel plates 16 are located on both sides of the noncombustible board 24 in the thickness direction of the heat insulating panel 12A over the entire length in the height direction of the heat insulating panel 12A.
  • Reinforcing steel plates 18A and 18B having a thickness larger than that of 18A and 18B are provided.
  • the reinforcing steel plate 18A located on one side of the noncombustible board 24 in the thickness T direction of the heat insulating panel 12A is attached to the inner side plate portion 1606 of the decorative steel plate 16.
  • the reinforcing steel plate 18B located on the other side of the noncombustible board 24 in the thickness direction of the heat insulating panel 12A is fitted into the board fitting space 22 together with the noncombustible board 24.
  • the reinforcing steel plate 18B is located between the non-combustible board 24 and the inner side plate portion 1606 of the decorative steel plate 16.
  • a half portion of the non-combustible board 24 and a half portion of the reinforcing steel plate 18B are preliminarily fitted in the board fitting space 22 of one of the heat insulating panels 12A and 12A adjacent to each other.
  • the remaining half of the noncombustible board 24 and the remaining half of the reinforcing steel plate 18B are fitted into the board fitting space 22 of the other heat insulating panel. ..
  • the reinforcing steel plate 18B located on the other side of the non-combustible board 24 in the thickness T direction of the heat insulating panel 12A is single.
  • the reinforcing steel plate 18B is joined to the non-combustible board 24 by an adhesive.
  • the reinforcing steel plate 18B extends across the joint portion where the sealing material 30 described later is located and extends between the inner side plate portions 1606 of the adjacent heat insulating panels 12A and 12A, and is fitted into the board fitting space 22 together with the noncombustible board 24. There is.
  • the reinforcing steel plate 18B located on the other side of the non-combustible board 24 has the same thickness as the reinforcing steel plate 18A attached to the inner side plate portion 1606 of the decorative steel plate 16, but has a large width, and is almost the same as the width of the non-combustible board 24. It is formed in the dimensions of. Therefore, the reinforcing steel plate 18B having a width more than twice the width of the inner side plate portion 1606 of the decorative steel plate 16 and located on the other side of the non-combustible board 24 covers the entire length in the width W direction and the height direction of the non-combustible board 24. It is postponed.
  • the reinforcing steel plate 18B and the non-combustible board 24 are fitted between the ends of the heat insulating panels 12A facing each other in the width W direction and between the internal side plate portions 1606 facing each other over the entire length of the heat insulating panel 12A in the height direction.
  • the noncombustible board 24 is placed between the overlapping internal side plate portions 1606 and the reinforcing steel plates 18A and 18B facing each other in the height direction of the heat insulating panel 12A. It is fitted over the entire length of.
  • the thickness of the reinforcing steel plate 18B does not necessarily have to be the same as the thickness of the reinforcing steel plate 18A, but using the same thickness is advantageous in reducing the cost of the heat insulating panel 12A.
  • the width of the reinforcing steel plate 18B does not necessarily have to be the same as the width of the noncombustible board 24, but if they are the same, it is advantageous for the reinforcing steel plate 18B and the noncombustible board 24 to be overlapped and easily handled.
  • a screw 26 as a connecting tool is inserted from the main body plate portion 1602 of one of the pair of decorative steel plates 16 via the washer 28. It has been inserted.
  • a tapping screw is used as the screw 26.
  • the screw 26 is inserted from the main body plate portion 1602 of the decorative steel plate 16 on the side where the single reinforcing steel plate 18B is located among the pair of decorative steel plates 16, in other words, screwed. That is, the screw 26 is inserted from the outdoor side surface of the heat insulating panel 12A.
  • a plurality of screws 26 are provided at the end of the heat insulating panel 12A at intervals in the height direction of the heat insulating panel 12A.
  • Reinforcing steel plates 18A and 18B and the internal side plate portion 1606 are overlapped and joined by screws 26 on both sides of the noncombustible board 24 in the thickness direction, so that the noncombustible board 24 is joined from both sides in the thickness direction of the heat insulating panel 12A. It is pinched and fixed.
  • the reinforcing steel plates 18A and 18B and the internal side plate portion 1606 are mechanically joined by the screws 26 on both sides of the noncombustible board 24, respectively. Will be done.
  • the joined reinforcing steel plates 18A and 18B and the internal side plate portions 1606 are mechanically connected to each other with the noncombustible board 24 interposed therebetween.
  • the tip of the screw 26 is located at a position separated from the main body plate portion 1602 of the decorative steel plate 16 on the opposite side of the main body plate portion 1602 of the decorative steel plate 16 where the head of the screw 26 is located in the thickness direction of the heat insulating panel 12A. ing.
  • the reinforcing steel plates 18A and 18B are provided on the side opposite to the side through which the screw 26 of the internal side plate portion 1606 is inserted and are overlapped with each other.
  • the reinforcing steel plates 18A and 18B are provided on the tip end side of the screw 26 in the thickness T direction of the inner side plate portion 1606 and are overlapped with each other. Therefore, the reinforcing steel plates 18A and 18B can suppress the deformation of the inner side plate portion 1606 of the decorative steel plate 16, and the screw 26 can be firmly fixed.
  • the sealing material 30 is filled between the ends of the heat insulating panel 12A in the opposite width W direction.
  • various conventionally known sealing materials having nonflammability such as silicone-based sealing materials, can be used.
  • the surface of the heat insulating panel 12A on which the head of the screw 26 is located is directed to the outside or the outside, and the opposite surface is directed to the inside or the inside.
  • various conventionally known connecting tools such as clips and the like may be used as connecting tools for mechanically joining the reinforcing steel plates 18A and 18B, the internal side plate portion 1606, and the noncombustible board 24, but when screws are used, they may be used. It can be easily joined in a short time.
  • the inner side plate portion 1606 of the end portion of the pair of decorative steel plates 16 in the width W direction is a reinforcing steel plate 18A having a thickness larger than that of the decorative steel plate 16. Each is superimposed on 18B. Further, the internal side plate portions 1606 at the ends of the pair of decorative steel plates 16 in the width W direction are connected to each other by the internal side plate portions 1606 superposed on the reinforcing steel plates 18A and 18B with the noncombustible board 24 interposed therebetween. It is mechanically and firmly connected by the screw 26 as.
  • the reinforcing steel plate 18B is provided on the side opposite to the side through which the screw 26 of the decorative steel plate 16 is inserted (the tip side of the screw 26), the screw 26 can be firmly fixed, and as a result, the decorative steel plate can be firmly fixed. Deformation of the internal side plate portion 1606 of 16 can be suppressed. Therefore, the reinforcing steel plates 18A and 18B located on both sides of the non-combustible board 24 in the thickness direction prevent the opening and deformation of the end portion in the width W direction including the inner side plate portion 1606 of the decorative steel plate 16 on the side where the fire occurred. It is advantageous to do so.
  • the reinforcing steel plate 18B on the side through which the screw 26 is inserted extends between the ends of the adjacent heat insulating panels 12A in the width W direction, and is inside the ends of the adjacent heat insulating panels 12A in the width W direction.
  • the face plate portions 1606 are connected to each other. Therefore, it is possible to prevent the end portion in the width direction including the inner side plate portion 1606 of the decorative steel plate 16 from being opened or deformed.
  • the non-combustible board 24 is configured to contain water (water of crystallization), the heat at the time of fire is generated at the joint portion 1202 at the end of the heat insulating panel 12A in the width W direction.
  • the water (crystal water) of the non-combustible board 24 is released to the periphery of the joint portion 1202. Therefore, the temperature rise of the joint portion 1202 is suppressed for a predetermined time, and the opening and deformation of the end portion in the width direction including the inner side plate portion 1606 of the decorative steel plate 16 on the side where the fire has occurred can be prevented.
  • a gap is generated between the constituent members of the joint portion 1202 due to thermal deformation, and heat and flame are directly transmitted from the gap to the organic heat insulating material to prevent the organic heat insulating material from burning and spreading. be able to.
  • oxygen is supplied from the deformed portion to the organic heat insulating material inside, and the organic heat insulating material is prevented from burning and spreading. be able to. Further, it is possible to suppress a fire accident of the heat insulating panel 12A using the organic heat insulating material.
  • the screw 26 may be penetrated over the main body plate portions 1602 facing each other of the pair of decorative steel plates 16. Further, as in the present embodiment, the tip of the screw 26 is positioned at a position away from the main body plate portion 1602 of the decorative steel plate 16 on the opposite side of the decorative steel plate 16 through which the screw 26 is inserted, and the tip of the screw 26 is positioned.
  • the heat insulating panel 12A is arranged so that the side of the decorative steel plate 16 away from the main body plate portion 1602 faces the indoor side.
  • the heat insulating panel 12A according to the fifth embodiment it is advantageous in easily and surely assembling the joint structure 10A of the heat insulating panel that exerts the above effect.
  • the screw 26 is inserted from the outdoor or indoor side of the decorative steel plate 16 and the heat insulating material main body 14, and does not penetrate to the indoor or indoor side. Therefore, even if the screw 26 is rusted or the like, it does not affect indoors or indoors, which is advantageous in terms of hygiene.
  • the heat insulating panel 12B used for the joint structure 10B of the heat insulating panel according to the sixth embodiment will be described with reference to FIG. 26.
  • the position of the reinforcing steel plate 18A provided in advance is different from that of the fifth embodiment. That is, in the heat insulating panel 12B according to the sixth embodiment, the reinforcing steel plates 18A are provided on the surfaces of the inner side plate portions 1606 facing each other, and the width of the reinforcing steel plates 18A is the same as the width of the inner side plate portions 1606. Therefore, the board fitting space 22 is provided between the reinforcing steel plate 18A provided on the surface of the internal side plate portion 1606 and the internal side plate portion 1606 facing the reinforcing steel plate 18A.
  • the non-combustible board 24 is fitted over the board fitting space 22 of the heat insulating panel 12B facing each other, and is located on both sides of the non-combustible board 24 in the thickness direction over the entire height direction of the heat insulating panel 12B.
  • Reinforcing steel plates 18A and 18B having a large thickness are provided.
  • the reinforcing steel plate 18A located on one side of the noncombustible board 24 in the thickness T direction of the heat insulating panel 12B is a reinforcing steel plate 18A that is previously overlapped and joined to the main body plate portion 1602 of the decorative steel plate 16.
  • the reinforcing steel plate 18B located on the other side of the non-combustible board 24 in the thickness T direction of the heat insulating panel 12A is joined to the non-combustible board 24 and fitted together with the non-combustible board 24 into the board fitting space 22.
  • the non-combustible board 24 is sandwiched from both sides in the thickness direction of the heat insulating panel 12B by superimposing and joining the reinforcing steel plates 18A and 18B and the internal side plate portion 1606 in the thickness direction of the heat insulating panel 12B by the screws 26, respectively. It is fixed.
  • the joint structure 10B of the heat insulating panel of the sixth embodiment also has the same effect as the joint structure 10A of the heat insulating panel of the fifth embodiment.
  • the heat insulating panel 12C used for the joint structure 10C of the heat insulating panel according to the seventh embodiment will be described with reference to FIG. 28.
  • reinforcing steel plates 18A are provided on one of two internal side plate portions 1606 facing each other in the thickness direction at both ends of the heat insulating panel in the width W direction.
  • the reinforcing steel plates 18A are provided on both of the two internal side plate portions 1606 facing each other in the thickness direction at both ends of the heat insulating panel 12C in the width W direction, and the reinforcing steel plates 18B are provided. It differs from the fifth and sixth embodiments in that it is not used.
  • the reinforcing steel plate 18A is provided on the surface of the internal side plate portion 1606 facing the main body plate portion 1602 at both ends of the heat insulating panel 12C in the width W direction. Further, unlike the fifth and sixth embodiments, the reinforcing steel plate 18B that crosses the portion of the sealing material 30 is not provided. Therefore, the board fitting space 22 is provided between the internal side plate portions 1606 facing each other.
  • the joint structure 10C of the heat insulating panel according to the seventh embodiment will be described with reference to FIG. 27.
  • the non-combustible board 24 is fitted over the board fitting space 22 of the heat insulating panel 12C facing each other, and the reinforcing steel plate 18A and the internal side plate portion 1606 are overlapped and joined by screws 26 in the thickness direction of the heat insulating panel 12C, respectively.
  • the non-combustible board 24 is sandwiched and fixed from both sides of the heat insulating panel 12C in the thickness direction.
  • the same effect as that of the fifth embodiment can be obtained by the joint structure 10C of the heat insulating panel according to the seventh embodiment.
  • the joint structure 10C of the heat insulating panel exhibiting the above effect can be easily and surely installed.
  • both of the two internal side plate portions 1606 facing each other at both ends of the heat insulating panel 12D in the width W direction are similar to the joint structure 10C of the heat insulating panel according to the seventh embodiment. It is the same as the 7th embodiment in that the reinforcing steel plate 18A is provided on the surface of the heat insulating panel 12D according to the 8th embodiment. This is different from the joint structure 10C of the heat insulating panel according to the seventh embodiment. Therefore, the board fitting space 22 is provided between the reinforcing steel plates 18A facing each other.
  • the joint structure 10D of the heat insulating panel according to the eighth embodiment will be described with reference to FIG. 29.
  • the non-combustible board 24 is fitted over the board fitting space 22 of the heat insulating panel 12D facing each other, and the reinforcing steel plate 18A and the internal side plate portion 1606 are overlapped and joined by screws 26 in the thickness direction of the heat insulating panel 12D, respectively.
  • the non-combustible board 24 is sandwiched and fixed from both sides of the heat insulating panel 12D in the thickness direction.
  • the joint structure 10D of the heat insulating panel according to the eighth embodiment also has the same effect as the joint structure 10C of the heat insulating panel according to the seventh embodiment. Further, by using the heat insulating panel 12D according to the eighth embodiment, the joint structure 10D of the heat insulating panel exhibiting the above effect can be easily and surely installed.
  • the heat insulating panel 12E used for the joint structure 10E of the heat insulating panel according to the ninth embodiment will be described with reference to FIG. 32.
  • the heat insulating panel 12E according to the ninth embodiment is different from the fifth to eighth embodiments in that the reinforcing steel plate 18A is not provided in advance on the inner side plate portion 1606. That is, board fitting spaces 22 are formed between the inner side surface plate portions 1606 of the pair of decorative steel plates 16 at both ends of the heat insulating panel 12E in the width W direction.
  • the board fitting space 22 faces each other at the end of the heat insulating material main body 14 of the heat insulating panels 12E facing each other in the width W direction.
  • a pair of reinforcing steel plates 18B are joined to both sides of the non-combustible board 24, and the non-combustible board 24 to which the pair of reinforcing steel plates 18B is joined is fitted over the board fitting spaces 22 facing each other of the heat insulating panels 12E facing each other. ing.
  • the pair of reinforcing steel plates 18B are formed to have the same thickness as the reinforcing steel plates 18B of the embodiment.
  • the width of the non-combustible board 24 and the width of the pair of reinforcing steel plates 18B are formed to have the same dimensions as the total length of the board fitting spaces 22 facing each other in the width W direction of the heat insulating panel 12E.
  • the joining structure 10E of the heat insulating panel according to the ninth embodiment has the following effects in addition to the effects described in the fifth embodiment.
  • Both of the pair of reinforcing steel plates 18B having a thickness larger than that of the decorative steel plate 16 superimposed on the inner side plate portion 1606 of the pair of decorative steel plates 16 extend between the ends of the adjacent heat insulating panels 12E in the width W direction. Since the inner side plate portions 1606 of the end portions of the adjacent heat insulating panels 12E in the width W direction are connected to each other, the end in the width W direction including the inner side plate portion 1606 of the decorative steel plate on the side where the fire occurred. It is even more advantageous in preventing the opening and deformation of the portion.
  • the heat insulating panel 12F used for the joint structure 10F of the heat insulating panel according to the tenth embodiment will be described with reference to FIG. 34.
  • the heat insulating material main body 14 is entirely composed of various conventionally known organic heat insulating materials such as urethane heat insulating materials, and thus is organic.
  • the heat insulating material has not been described with a reference numeral, in the sixth to ninth embodiments shown in FIGS. 33 to 39 below, the inorganic fiber-based non-combustible materials A to be described later other than the organic heat insulating material are described. Since D is added to form the heat insulating material main body 14, in the sixth to ninth embodiments shown in FIGS.
  • the organic heat insulating material constituting the heat insulating material main body 14 is designated by reference numeral 14K.
  • various conventionally known materials having excellent non-combustibility as compared with the organic heat insulating material 14K such as rock wool, glass wool, calcium silicate board, or gypsum board, are used. It is possible.
  • the structure of the reinforcing steel plate 18A provided on the inner side surface plate portion 1606 of one of the pair of decorative steel plates 16 and the pair of decorative steel plates 16 in the heat insulating panel 12F of the tenth embodiment is shown in FIG. 24. Similar to the fifth embodiment, but the organic heat insulating material constituting the heat insulating material main body 14 in the full length portion of the recess 20 along the width W direction of the heat insulating panel 12F and the total length portion in the thickness T direction of the heat insulating panel 12F. It differs from the fifth embodiment in that the inorganic fiber-based non-combustible material 14A is arranged instead of 14K. Therefore, in the heat insulating panel 12F of the tenth embodiment, the heat insulating material main body 14 is composed of the organic heat insulating material 14K and the inorganic fiber noncombustible material 14A.
  • the main body of the organic heat insulating material 14 is referred to as a first part.
  • the portions protruding from the first portion so as to form a concave portion are referred to as a second portion and a third portion.
  • the portions of the second end surface that protrude from the first portion so as to form a recess are referred to as a fourth portion and a fifth portion.
  • the inorganic fiber-based non-combustible material 14A in contact with the reinforcing steel plate 18A on the first side end surface is referred to as a second portion
  • the inorganic fiber-based non-combustible material 14A not in contact with the reinforcing steel plate 18A is referred to as a third portion
  • the inorganic fiber-based non-combustible material 14A in contact with the reinforcing steel plate 18A is referred to as a fourth portion
  • the inorganic fiber-based non-combustible material 14A not in contact with the reinforcing steel plate 18A is referred to as a fifth portion.
  • Inorganic fiber-based non-combustible material 14A is arranged in place of the material 14K. In this case, the screw 26 is inserted through the inorganic fiber-based non-combustible material 14A.
  • the joint structure 10F of the heat insulating panel of the tenth embodiment the following effects are exhibited in addition to the effects of the fifth embodiment.
  • the heat insulating material main body 14 at the end of the heat insulating panel 12F facing each other in the width W direction is composed of the inorganic fiber-based non-combustible material 14A instead of the organic heat insulating material 14K. Therefore, the heat at the time of fire is not easily transmitted from the main body plate portion 1602 to the internal side plate portion 1606, which is advantageous in preventing the opening and deformation of the end portion in the width direction including the internal side plate portion 1606 of the decorative steel plate 16. It becomes.
  • the heat insulating panel 12F extends along the thickness T direction of the heat insulating panel 12F at one place or a plurality of places at intervals (for example, 250 mm to 500 mm) in the width W direction.
  • the inorganic fiber-based non-combustible material 14B having a predetermined width for separating the organic heat insulating material 14K in the width W direction of the heat insulating panel 12F, it is possible to prevent the spread of fire in the heat insulating material main body 14. In other words, it is advantageous in preventing the spread of fire in the general part 1204 of the heat insulating panel 12F.
  • the width of the inorganic fiber-based non-combustible material 14B arranged at predetermined intervals is, for example, 25 mm to 35 mm, and is 30 mm in the present embodiment.
  • this tenth embodiment is applicable to the sixth to ninth embodiments in addition to the fifth embodiment. Further, if the heat insulating panel 12F of the tenth embodiment is used, it is advantageous in easily and surely installing the joint structure 10F of the heat insulating panel that exhibits the above effect.
  • the structure of the reinforcing steel plate 18A superposed on the inner side surface plate portion 1606 of one of the pair of decorative steel plates 16 and the pair of decorative steel plates 16 is shown in FIG. 24. It is the same as the structure of the fifth embodiment shown in.
  • the organic heat insulating material 14K over the entire length of the heat insulating material main body 14 in the width direction and the height direction at the position of the heat insulating material main body 14 at the end in the thickness direction of the heat insulating panel 12G on the side where the reinforcing steel plate 18A is provided.
  • An inorganic fiber-based non-combustible material 14C having a predetermined thickness is provided.
  • the inorganic fiber-based non-combustible material 14D is used instead of the organic heat insulating material 14K between the overlapped internal side plate portion 1606 and the reinforcing steel plate 18A and the inorganic fiber-based non-combustible material 14C. Is placed.
  • the inorganic fiber-based non-combustible material 14D may not be provided, and the organic fiber-based non-combustible material 14D may be filled with the organic heat insulating material 14K.
  • a plurality of heat insulating panels 12G are arranged side by side in the width W direction so that the main body plate portion 1602 of the decorative steel plate 16 with the tips of the screws 26 separated from each other faces indoors or indoors.
  • Inorganic fiber-based non-combustible material 14C is an organic heat insulating material 14K on the inner surface of the main body plate portion 1602 of the decorative steel plate 16 from which the tips of the screws 26 are separated, in other words, on the inner surface of the main body plate portion 1602 located indoors or indoors. It is placed in place of.
  • an inorganic fiber-based non-combustible material 14D is arranged in place of the organic heat insulating material 14K between the laminated internal side plate portion 1606 and the reinforcing steel plate 18A and the inorganic fiber-based non-combustible material 14C.
  • the main body of the organic heat insulating material 14K is referred to as the first part.
  • the portions protruding from the first portion so as to form a concave portion are referred to as a second portion and a third portion.
  • the portions of the second end surface that protrude from the first portion so as to form a recess are referred to as a fourth portion and a fifth portion.
  • the inorganic fiber-based non-combustible material 14D is referred to as a second portion
  • the portion protruding from the first portion of the organic heat insulating material K is referred to as a third portion.
  • the inorganic fiber-based non-combustible material 14D is referred to as a fourth portion, and the portion protruding from the first portion of the organic heat insulating material K is referred to as a fifth portion. Further, the inorganic fiber-based non-combustible material 14C in contact with the first portion, the second portion, and the fourth portion is referred to as a sixth portion.
  • the joint structure 10G of the heat insulating panel according to the eleventh embodiment the following effects are exhibited in addition to the effects of the fifth embodiment.
  • the portion of the heat insulating material main body 14 on the indoor or indoor side of the heat insulating panel 12G is composed of the inorganic fiber-based non-combustible material 14C instead of the organic heat insulating material 14K. ing. Therefore, the heat at the time of fire is not easily transmitted from the main body plate portion 1602 to the internal side plate portion 1606, and the spread of fire in the general portion 1204 of the heat insulating panel 12G can be prevented. Further, it is possible to prevent the end portion in the width direction including the inner side plate portion 1606 of the decorative steel plate 16 from being opened or deformed.
  • the inorganic fiber-based non-combustible materials 14C and 14D are arranged in place of the organic heat insulating material 14K on the inner surface of the main body plate portion 1602 of the decorative steel plate 16 in which the tips of the screws 26 are separated, the general part of the heat insulating panel 12G It is possible to prevent the spread of fire in 1204. Also in this case, as shown in FIG. 35, if the inorganic fiber-based non-combustible material 14B is arranged at one place or a plurality of places spaced apart in the width W direction of the heat insulating panel 12G, the fire spread of the heat insulating material main body 14 is prevented. be able to.
  • the eleventh embodiment can be applied to the sixth to ninth embodiments in addition to the fifth embodiment. Further, if the heat insulating panel 12G of the eleventh embodiment is used, it is advantageous in easily and surely installing the joint structure 10G of the heat insulating panel that exerts the above effect.
  • the heat insulating panel 12H according to the twelfth embodiment is a modification of the heat insulating panel 12G according to the eleventh embodiment, and the heat insulating material main body 14 is located at both ends of the heat insulating panel 12G in the thickness T direction.
  • An inorganic fiber-based non-combustible material 14C having a predetermined thickness is provided in place of the organic heat insulating material 14K over the entire length in the width direction and the height direction.
  • the inorganic fiber-based non-combustible material 14D is used instead of the organic heat insulating material 14K between the overlapped internal side plate portion 1606 and the reinforcing steel plate 18A and the inorganic fiber-based non-combustible material 14C. Is placed.
  • the inorganic fiber-based non-combustible material 14D may not be provided, and the organic fiber-based non-combustible material 14D may be filled with the organic heat insulating material 14K.
  • the heat insulating material main body the main body of the organic heat insulating material 14K is referred to as the first part.
  • the portions protruding from the first portion so as to form a concave portion are referred to as a second portion and a third portion.
  • the portions of the second end surface that protrude from the first portion so as to form a recess are referred to as a fourth portion and a fifth portion.
  • the inorganic fiber-based non-combustible material 14D in contact with the reinforcing steel plate 18A on the first side end surface is referred to as a second portion
  • the inorganic fiber-based non-combustible material 14D not in contact with the reinforcing steel plate 18A is referred to as a third portion
  • the inorganic fiber-based non-combustible material 14D in contact with the reinforcing steel plate 18A is referred to as a fourth portion
  • the inorganic fiber-based non-combustible material 14D not in contact with the reinforcing steel plate 18A is referred to as a fifth portion.
  • the inorganic fiber-based non-combustible material 14C in contact with the first portion, the second portion, and the fourth portion is referred to as a sixth portion
  • the inorganic fiber-based non-combustible material 14D in contact with the first portion, the third portion, and the fifth portion is referred to as a sixth portion. Called the 7th part.
  • a plurality of heat insulating panels 12H are arranged side by side in the width W direction so that the main body plate portion 1602 of the decorative steel plate 16 in which the tips of the screws 26 are separated faces indoors or indoors.
  • Inorganic fiber-based non-combustible material 14C is arranged in place of the organic-based heat insulating material 14K on the inner surfaces of the main body plate portions 1602 at both ends in the thickness T direction of the heat insulating panel 12G.
  • an inorganic fiber-based non-combustible material 14D is arranged in place of the organic heat insulating material 14K between the laminated internal side plate portion 1606 and the reinforcing steel plate 18A and the inorganic fiber-based non-combustible material 14C.
  • the bonding structure 10H of the heat insulating panel according to the twelfth embodiment the following effects are exhibited in addition to the effects of the eleventh embodiment.
  • the inorganic fiber-based non-combustible material 14C is arranged in place of the organic heat insulating material 14K at the positions of the heat insulating material main bodies 14 at both ends in the thickness T direction of the heat insulating panel 12H. Has been done.
  • the inorganic fiber-based non-combustible materials 14C and 14D are arranged on both sides of the recess 20 in place of the organic heat insulating material 14K, the opening of the end portion in the width direction including the inner side plate portion 1606 of the decorative steel plate 16 It is advantageous in preventing deformation and deformation. Also in this case, as shown in FIG. 35, if the inorganic fiber-based non-combustible material 14B is arranged at one place or a plurality of places spaced apart in the width W direction of the heat insulating panel 12G, the fire spread of the heat insulating material main body 14 is prevented. It will be more advantageous on. Further, if the heat insulating panel 12H according to the twelfth embodiment is used, it is advantageous in easily and surely installing the joint structure 10H of the heat insulating panel having the above effect.
  • This twelfth embodiment is applicable to the sixth to ninth embodiments in addition to the fifth embodiment.
  • the inorganic fiber-based non-combustible materials 14C and 14D are optional, such as using different materials depending on whether the heat insulating panel 12A is located outdoors or outdoors and indoors or indoors.
  • the present invention is not limited thereto. Similar to the heat insulating panels 100 and 100A to 100L, the reinforcing steel plate 18B and the noncombustible board 24 may be mechanically fixed by a plurality of connecting tools 26 at the joint portion 1202 of the heat insulating panels 12A to 12H. With such a configuration, at the construction site, the reinforcing steel plate 18B and the noncombustible board 24 of the adjacent heat insulating panel 12A are fitted into the recess 22 of the heat insulating panel 12A.
  • the reinforcing steel plate 18B and the noncombustible board 24 are mechanically fixed by the connecting tool 26, and the gap between the two adjacent heat insulating panels 12A is simply filled with the sealing materials 110a and 110b. Good.
  • the connecting tool 26 By fitting the reinforcing steel plate 18B and the noncombustible board 24 into the recesses 22 of the heat insulating panels 12A to 12H in advance and fixing them with the connecting tool 26, the construction time of the heat insulating panels 12A to 12H can be shortened at the construction site.
  • at least the non-combustible board 24 may be fitted in the recess 22, and the reinforcing steel plate 18B may not be fitted.
  • non-combustible board 24 is provided in the joint structure of the heat insulating panels 12A to 12H, but the present invention is not limited to this. Similar to FIGS. 11A and 11B, the noncombustible board 24 divided into two may be used in the joint structure of the heat insulating panel. Alternatively, as in FIGS. 15A and 15B, the non-combustible board 24 divided into three may be used in the joint structure of the heat insulating panel. As described above, the heat insulating panels 12A to 12H according to the embodiment of the present invention can be joined in various forms.
  • the present invention is not limited to the above-described embodiment and can be appropriately modified without departing from the spirit of the present invention.
  • those skilled in the art who appropriately add, delete, or change the design of the heat insulating panel of the present embodiment are also included in the scope of the present invention as long as the gist of the present invention is provided.
  • the above-described embodiments can be appropriately combined as long as there is no contradiction with each other, and technical matters common to the respective embodiments are included in the respective embodiments even if there is no explicit description.
  • a first surface having a second surface on the side opposite to the first surface and the first surface, and a first protruding portion projecting in the width direction from the first surface continuous with the first surface and a second surface continuous with the first surface.
  • a first metal plate provided between the first protruding portion and the first metal plate, and a second metal plate in contact with the second surface, the first protruding portion, and the second protruding portion of the heat insulating material main body.
  • a heat insulating panel comprising a non-combustible board, wherein the first non-combustible board and the first metal plate are fixed by a first connector in a first through hole provided in the first protruding portion.
  • Appendix 2 The heat insulating panel according to Appendix 1, further comprising a first reinforcing steel plate provided between the second metal plate and the first non-combustible board.
  • Appendix 3 The heat insulating panel according to Appendix 1 or 2, further comprising a second reinforcing steel plate provided between the first metal plate and the first inorganic non-combustible material.
  • the first non-combustible board is the first non-combustible board.
  • the second non-combustible board and the first metal plate have a width longer than the width of the protruding portion, and are fixed by the second connecting tool in the second through hole provided in the second protruding portion.
  • the heat insulating panel according to any one of 1 to 3.
  • Appendix 5 The heat insulating panel according to Appendix 4, further comprising a third reinforcing steel plate provided between the first metal plate and the second inorganic non-combustible material.
  • Appendix 6 The heat insulating panel according to Appendix 5, further comprising a fourth reinforcing steel plate provided between the second noncombustible board and the second protruding portion.
  • a first surface having a second surface on the side opposite to the first surface and the first surface, and a first protruding portion projecting in the width direction from the first surface continuous with the first surface and a second surface continuous with the first surface.
  • a heat insulating material main body including a second protruding portion protruding in the width direction from the side surface, and a first inorganic non-combustible material provided on the first side surface of the heat insulating material main body at a distance from the first protruding portion.
  • a second inorganic non-combustible material On the second side surface of the heat insulating material main body, a second inorganic non-combustible material provided apart from the second protruding portion in the thickness direction of the heat insulating material main body, and on the first surface of the heat insulating material main body.
  • the third inorganic non-combustible material in contact, the first inorganic non-combustible material, the second inorganic non-combustible material, the first metal plate in contact with the third inorganic non-combustible material, and the second surface of the heat insulating material main body.
  • Appendix 8 It further has a first reinforcing steel plate provided between the first noncombustible board and the first protruding portion, and is provided between the second protruding portion and the first metal plate. It further has a second non-combustible board having a width shorter than the width of the two protruding portions, and a second reinforcing steel plate provided between the second non-combustible board and the second protruding portion, and the second reinforcing steel plate.
  • a method for constructing a heat insulating panel in which a plurality of heat insulating panels according to any one of Supplementary note 1 to 3 are arranged side by side and joined, and the first non-combustible board of one of the adjacent heat insulating panels is attached to the other.
  • the first metal plate of the heat insulating panel and the first metal plate of the heat insulating panel and the first metal plate of the heat insulating panel are fitted between the second protruding portion of the heat insulating panel and the first metal plate.
  • a method for constructing a heat insulating panel in which a second metal plate is fixed by a second connecting tool in a second through hole provided in the second protruding portion of the other heat insulating panel.
  • Appendix 10 A method of constructing a heat insulating panel in which a plurality of heat insulating panels according to Appendix 8 are joined side by side, and among the adjacent heat insulating panels, between the first protruding portion of one of the heat insulating panels and the first metal plate, and A method for constructing a heat insulating panel, in which a third reinforcing steel plate and a third noncombustible board are sandwiched between the second protruding portion of the other heat insulating panel and the first metal plate.
  • Appendix 11 The method for constructing a heat insulating panel according to Appendix 9 or 10, wherein the gap between the adjacent heat insulating panels is filled with a sealing material.
  • Appendix 12 It is a bonding structure of a heat insulating panel in which a plurality of heat insulating panels according to Appendix 4 are arranged side by side in the width direction and joined, and among the adjacent heat insulating panels, the first noncombustible board of one heat insulating panel is the other heat insulating panel.
  • Appendix 13 The joint structure of the heat insulating panel according to Appendix 12, further comprising a third reinforcing steel plate provided between the second non-combustible board of the other heat insulating panel and the second protruding portion.
  • Appendix 14 It is a bonding structure of a heat insulating panel in which a plurality of heat insulating panels according to Appendix 8 are arranged side by side in the width direction and joined, and a third noncombustible board is provided over the adjacent heat insulating panels, and one of the adjacent heat insulating panels is provided.
  • the first non-combustible board of the heat insulating panel is in contact with the third non-combustible board between the first protruding portion and the first metal plate, and the second non-combustible board of the other heat insulating panel is the second protruding portion.
  • a joint structure of a heat insulating panel in contact with the third non-combustible board between the first metal plate and the first metal plate.
  • a heat insulating panel including an organic heat insulating material and a pair of decorative steel plates covering both sides of the heat insulating material are provided, and heat insulating panels having a thickness and a width and height larger than the thickness are arranged in the width direction. It is a joining structure of a heat insulating panel in which the end portions in the width direction are faced to each other, and the pair of decorative steel plates includes a main body plate portion that covers the heat insulating material main body in the thickness direction of the heat insulating panel and the heat insulating panel.
  • the inside of the pair of decorative steel sheets is provided with internal side plate portions that are folded back from the main body plate portion and face each other at the widthwise end portions of the above, and at both widthwise end portions of the facing heat insulating panels.
  • the side plate portions are respectively superposed on the reinforcing steel plate having a thickness larger than that of the decorative steel plate, and the non-combustible board formed of the inorganic material is provided between the internal side plate portions of the heat insulating panels facing each other.
  • a heat insulating panel joint structure wherein the non-combustible board is connected to the heat insulating material main body by a connecting tool, and a sealing material is filled between the heat insulating panels in the width direction.
  • Appendix 17 The joint structure of a heat insulating panel according to Appendix 15 or 16, wherein the non-combustible board is formed of a material having a thermal conductivity lower than that of a steel material constituting the decorative steel plate, which is hard and non-flammable. ..
  • the inner side plate portion and the reinforcing steel plate have a width along the width direction of the heat insulating panel, and the width of the reinforcing steel plate located on at least one side of the noncombustible board in the thickness direction of the heat insulating panel is the inside.
  • the joint structure for a heat insulating panel according to any one of Supplementary note 15 to 17, wherein the inner side plate portion is joined to the inner side plate portion substantially equal to the width of the side plate portion.
  • the internal side plate portion, the reinforcing steel plate, and the non-combustible board have a width along the width direction of the heat insulating panel, and the reinforcing steel plate located on at least one side of the non-combustible board in the thickness direction of the heat insulating panel.
  • the internal side plate portion, the reinforcing steel plate, and the non-combustible board have a width along the width direction of the heat insulating panel, and the side through which the connecting tool of the non-combustible board is inserted is defined in the thickness direction of the heat insulating panel.
  • the width of the reinforcing steel plate located on the opposite side via the inner side surface plate portion is substantially equal to the width of the inner side surface plate portion, and the connector of the noncombustible board is inserted in the thickness direction of the heat insulating panel.
  • Appendix 21 Inorganic between the stacked internal side plate portions and the reinforcing steel plate and the main body plate portion of the decorative steel plate facing them, at least on one side of the noncombustible board in the thickness direction of the heat insulating panel.
  • the tip of the connecting tool is located at a position separated from the main body plate portion of the decorative steel plate located opposite to the side through which the connecting tool is inserted in the thickness direction of the heat insulating panel.
  • the joint structure of the heat insulating panel according to any one of Appendix 15 to 21.
  • Appendix 25 A rectangular plate-shaped heat insulating material body containing an organic heat insulating material and having a thickness and a width and height larger than the thickness, and a pair of decorative steel plates covering both sides of the heat insulating material body in the thickness direction.
  • the heat insulating panel is provided with recesses open to the outside in the width direction at both ends of the heat insulating material main body in the width direction, and the recesses are provided over the entire length in the height direction and have the width.
  • the pair of decorative steel plates are recessed in a predetermined size toward the center of the direction and have internal side surfaces facing each other.
  • An end face plate portion connected to the portion and covering the end surface of the heat insulating material main body located on the side of the recess in the thickness direction, and an internal side plate portion connected to the end face plate portion and covering the inner side surface are provided.
  • a reinforcing steel plate having a thickness larger than that of the decorative steel plate and extending over the entire length in the height direction of the inner side plate portion is superposed on the inner side plate portion of at least one of the decorative steel plates of the pair of decorative steel plates.
  • Insulation panel characterized by being.
  • the reinforcing steel plate is laminated on the inner side plate portion of the pair of decorative steel plates, and one of the reinforcing steel plates is joined to the surface of the inner side plate portion facing the main body plate portion, and the other said.
  • Appendix 27 The heat insulating material according to Appendix 25 or 26, wherein the inorganic fiber-based non-combustible material is arranged in the thickness direction of the heat insulating material main body in the entire length portion of the concave portion along the width direction of the heat insulating material main body. panel.
  • the inorganic fiber-based non-combustible material is arranged at positions spaced apart in the width direction of the heat insulating material body over the entire length in the thickness direction of the heat insulating material body with a predetermined width along the width direction of the heat insulating material body.
  • the heat insulating panel according to any one of Supplementary note 25 to 27, which is characterized in that it is present.
  • Appendix 29 The inorganic fiber-based non-combustible material at at least one end of both ends in the thickness direction of the heat insulating material body with a predetermined thickness along the thickness direction of the heat insulating material body over the entire length in the width direction of the heat insulating material body.
  • the heat insulating panel according to any one of Appendix 25 to 28, wherein the heat insulating panel is provided.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Building Environments (AREA)
  • Load-Bearing And Curtain Walls (AREA)
  • Panels For Use In Building Construction (AREA)
PCT/JP2020/025215 2019-06-28 2020-06-26 断熱パネル WO2020262611A1 (ja)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023068585A (ja) * 2021-11-02 2023-05-17 株式会社フジタ 断熱パネル及び断熱パネルの接合構造

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS574172Y2 (enrdf_load_stackoverflow) * 1977-03-29 1982-01-26
JPS622100Y2 (enrdf_load_stackoverflow) * 1980-08-04 1987-01-19
JP2012072601A (ja) * 2010-09-29 2012-04-12 Sanwa Shutter Corp 耐火パネルの連結部構造
JP2012193522A (ja) * 2011-03-15 2012-10-11 Nippon Steel & Sumikin Coated Sheet Corp 建築用パネルの接続構造及びこれに用いられる固着具

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS574172Y2 (enrdf_load_stackoverflow) * 1977-03-29 1982-01-26
JPS622100Y2 (enrdf_load_stackoverflow) * 1980-08-04 1987-01-19
JP2012072601A (ja) * 2010-09-29 2012-04-12 Sanwa Shutter Corp 耐火パネルの連結部構造
JP2012193522A (ja) * 2011-03-15 2012-10-11 Nippon Steel & Sumikin Coated Sheet Corp 建築用パネルの接続構造及びこれに用いられる固着具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023068585A (ja) * 2021-11-02 2023-05-17 株式会社フジタ 断熱パネル及び断熱パネルの接合構造

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