JP2018111985A - Heat insulation panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a heat insulation panel which maintains rigidity and makes heat insulation performance improve.SOLUTION: A heat insulation panel 1 comprises: a rib 2 which is constituted by framing a pair of upper and lower horizontal frame members 6, 7 and a pair of right and left vertical frame members on four sides; a first surface member 3 having a first surface part 31 which covers one surface of the rib 2 and first bend pieces 32 which protrude from an edge of the first surface part 31 to the rib 2 side; and a second surface member 4 having a second surface part 41 which covers the other surface of the rib 2 and second bend pieces 42 which protrude from an edge of the second surface part 41 to the rib 2 side. The respective horizontal frame members 6, 7 comprise: a base body 61 which is constituted by a long shape plate, and in which an edge surface of the other surface side of the rib 2 opposes to the second surface part 41 and the first and second bend pieces 32, 42 are fixed from the outside of the rib 2 respectively; and a first reinforce piece 62 which protrudes from the base body 61 to the inside of the rib 2, and opposes to the first surface part 31. A notch part 66 is provided in the base body 61.SELECTED DRAWING: Figure 2

Description

  The present invention relates to a heat insulating panel or a heat insulating panel used for interior panels and exterior panels such as wall panels, floor panels, ceiling panels, and roof panels.

2. Description of the Related Art Conventionally, a heat insulating panel such as a heat insulating door that can be freely opened and closed at an entrance of a building or the like is known (see, for example, Patent Document 1).
A heat insulating panel (steel door) described in Patent Literature 1 includes a bone frame formed by a quadruple frame of a pair of upper and lower horizontal aggregates and a pair of left and right vertical aggregates, and one surface side and the other side of the frame. And first and second surface materials respectively provided on the surface side.
The first and second surface materials each include a surface portion (back surface portion) that covers one surface and the other surface of the skeleton, and a butting piece that protrudes from an edge portion of each surface portion toward the other surface material. .
Each aggregate of a pair of upper and lower horizontal aggregates and a pair of left and right vertical aggregates is composed of a base composed of an elongated plate, and both edges of one surface side and the other surface side of the bone in the base body Projecting pieces respectively projecting from the inside of the sword to the inside of the sword, each having a U-shaped section.
And each surface part of the 1st, 2nd surface material is contacted to each protruding piece of each aggregate, and each butting piece of the 1st, 2nd surface material is fixed to the base of each aggregate, The second surface material and the skeleton are assembled.

JP 2002-70431 A

  However, in the heat insulating panel described in Patent Document 1, the contact area (the total contact area of the contact area of the surface portion and the projecting piece and the contact area of the butt piece and the base body is between the rib and the first and second surface materials. ) Has a relatively large structure. For this reason, there is a problem in that heat is easily conducted between the first and second surface materials via the ribs, and sufficient heat insulation performance cannot be ensured.

  An object of this invention is to provide the heat insulation panel which can improve heat insulation performance, maintaining rigidity, in view of the said situation.

  In order to achieve the above object, a heat insulating panel according to the present invention covers a frame composed of a pair of upper and lower horizontal aggregates and a pair of left and right vertical aggregates, and one surface of the bone. A first surface member having a first surface part, a first surface material having a first bent piece projecting from the edge of the first surface part toward the stabbed side, a second surface part covering the other side of the stabbed bone, and the second A second surface material having a second bent piece protruding from the edge portion of the surface portion toward the strong bone side, and at least one of the pair of upper and lower horizontal aggregates and the pair of left and right vertical aggregates Is constituted by a long plate body, and at least a part of the end face on the other surface side faces the second surface portion, and the first bent piece and the second bent portion are formed from the outside of the ribs. A base to which each piece is fixed, and a first auxiliary member projecting from the base to the inside of the rib and facing the first surface portion. And a strip, on the substrate, wherein the notch is provided.

Here, the notch according to the present invention includes a space formed by bending a part of the end of the base and a hole formed in the base in addition to a portion where the end of the base is notched. It is a waste.
In the present invention, at least one of the upper aggregate, the lower aggregate, and the pair of left and right vertical aggregates includes the base and the first reinforcing piece described above. For this reason, it is possible to suppress the bending of the base body by the first reinforcing piece, and to maintain the rigidity of the strength bone and hence the heat insulating panel.
Further, the base body has at least a part of the end surface on the other surface side of the shinbone facing the second surface portion and has a notch portion. For this reason, it is possible to reduce the contact area between the strength bone and the first and second surface materials. That is, it becomes a structure in which heat is not easily conducted between the first and second surface materials via the skeleton, and the heat insulation performance can be improved.

Further, the present invention is the above-described heat insulation panel, wherein the notch includes a first notch provided at a position facing the second bent piece, and an edge of the first notch has the above-mentioned A second reinforcing piece that protrudes to the inside of the sword and faces the second surface portion is provided.
In this invention, a notch part contains the 1st notch part provided in the position facing a 2nd bending piece. For this reason, it is possible to reduce the contact area between the strength bone and the second surface material. In addition, the above-described second reinforcing piece provided at the edge of the first cutout can further suppress the bending of the base body, and can maintain the rigidity of the strength bones and thus the heat insulation panel satisfactorily. Further, by providing the second reinforcing piece at the edge of the first notch, a predetermined gap is provided between the second reinforcing piece and the second surface portion, and the second reinforcing piece and the second surface material are provided. It becomes a structure in which heat is difficult to conduct between. That is, even if the second reinforcing piece is provided in order to maintain the rigidity of the heat insulation panel satisfactorily, the heat insulation performance can be sufficiently ensured.

Further, the present invention provides the above-described heat insulation panel, wherein the notch includes a second notch provided at a position facing the first bent piece, and the first reinforcing piece is the second notch. It protrudes from the edge of the inside of the shin bone.
In this invention, a notch part contains the 2nd notch part provided in the position facing a 1st bending piece. For this reason, it is possible to reduce the contact area between the strength bone and the first surface material. Further, by providing the first reinforcing piece at the edge of the second notch, a predetermined gap is provided between the first reinforcing piece and the first surface portion, and the first reinforcing piece and the first surface material are provided. It becomes a structure in which heat is difficult to conduct between, and sufficient heat insulation performance can be secured.

In the heat insulation panel described above, the present invention is characterized in that the notch is provided at a position excluding both ends in the longitudinal direction of the base.
By the way, both end portions in the longitudinal direction of the base body are portions corresponding to corner portions of the heat insulating panel. And the corner part requires higher rigidity than other parts.
According to the present invention, since the notch portion is provided at a position excluding both end portions in the longitudinal direction of the base body, the rigidity of the both end portions is favorably maintained, and the corner portion of the heat insulating panel is more rigid than the other portions. It can be.

Further, the present invention is the above-described heat insulation panel, wherein one of the horizontal aggregate and the vertical aggregate is provided with a fixing piece that protrudes from the base to the inside of the strength bone, And adjusting the relative position between the one aggregate and the other aggregate in contact with the first reinforcing piece in the other aggregate of the horizontal aggregate and the vertical aggregate, and It fixes to the said base | substrate in said other aggregate from the inner side of this.
According to the present invention, since the fixing piece described above is provided in one of the horizontal aggregate and the vertical aggregate, the horizontal aggregate and the vertical aggregate are easily set in an appropriate positional relationship, and the horizontal aggregate Aggregates and vertical aggregates can be assembled easily.

  According to the heat insulation panel according to the present invention, there is an effect that heat insulation performance can be improved while maintaining rigidity.

FIG. 1 is a front view of the heat insulating door according to the first embodiment as viewed from the outdoor side. FIG. 2 is a longitudinal sectional view of the heat insulating door. FIG. 3 is a cross-sectional view of the heat insulating door. FIG. 4A is a diagram showing the upper aggregate. FIG. 4B is a diagram showing the upper aggregate. FIG. 5 is a view of the suspending longitudinal aggregate as viewed from the outside. FIG. 6A is a diagram showing an upper aggregate according to the second embodiment. FIG. 6B is a diagram showing the upper aggregate according to the second embodiment. FIG. 7A is a diagram illustrating a suspension base vertical aggregate according to the second embodiment. FIG. 7B is a diagram illustrating a suspension base vertical aggregate according to the second embodiment. FIG. 8A is a diagram illustrating a suspension base vertical aggregate according to the third embodiment. FIG. 8B is a diagram illustrating a suspension base vertical aggregate according to the third embodiment. FIG. 9A is a diagram showing a door-end vertical aggregate according to the third embodiment. FIG. 9B is a diagram showing a door-end vertical aggregate according to the third embodiment. FIG. 10 is a perspective view showing an aggregate according to the first modification of the first embodiment. FIG. 11 is a perspective view showing an aggregate according to the second modification of the first embodiment. FIG. 12 is a perspective view showing an aggregate according to the third modification of the first embodiment. FIG. 13 is a perspective view showing an aggregate according to the fourth modification of the first embodiment.

  Hereinafter, a heat insulation door is illustrated as a heat insulation panel according to the present invention, and a preferred embodiment of the heat insulation door will be described in detail with reference to the accompanying drawings.

(Embodiment 1)
[Schematic configuration of insulated door]
FIG. 1 is a front view of the heat insulating door 1 according to Embodiment 1 as viewed from the outdoor side. FIG. 2 is a longitudinal sectional view of the heat insulating door 1. FIG. 3 is a cross-sectional view of the heat insulating door 1.
The “prospective direction” described below is a direction along the thickness direction of the heat insulating door 1 (a direction along the depth of the joinery) as indicated by an arrow Ar in FIG. A plane along the prospective direction may be referred to as a prospective surface, and a plane orthogonal to the prospective direction may be referred to as a finding surface.
The heat insulating door 1 is attached to a door frame 200 attached to an entrance opening in a building through a hinge mechanism 300 so as to be opened and closed. This heat insulating door 1 includes a skeleton 2, a first surface material 3, a second surface material 4, and a heat insulating material 5.

The skeleton 2 includes an upper aggregate 6 and a lower aggregate 7 that respectively constitute upper and lower edges of the heat insulating door 1, a door-end vertical aggregate 8 that constitutes an edge on the door-end side of the heat-insulating door 1, and a hinge The mechanism 300 is attached, and the frame 300 is configured in a rectangular frame shape by framed with the suspension vertical aggregate 9 constituting the edge of the insulation door 1 on the suspension base side.
The upper aggregate 6 and the lower aggregate 7 correspond to the horizontal aggregate according to the present invention. Moreover, the door-end vertical aggregate 8 and the suspension base vertical aggregate 9 correspond to the vertical aggregate according to the present invention.
Each of these aggregates 6 to 9 is made of a metal material such as aluminum or steel, for example. The details of the aggregates 6 to 9 will be described later.

The first surface material 3 is a surface material that constitutes the outdoor surface of the heat insulating door 1, and is provided on one surface side of the skeleton 2. The first surface material 3 includes a rectangular first surface portion 31 that covers one surface of the skeleton 2 and a first surface portion that is bent and extended substantially perpendicularly from the four end edges of the first surface portion 31 to the indoor side. A bent piece 32.
The second surface material 4 is a surface material constituting the indoor surface of the heat insulating door 1, and is provided on the other surface side of the skeleton 2. The second surface material 4 includes a rectangular second surface portion 41 that covers the other surface of the strength frame 2 and a second surface portion that is bent and extended substantially perpendicularly from the four end edges of the second surface portion 41 to the outdoor side. A bent piece 42.
These 1st, 2nd surface materials 3 and 4 are each comprised by the steel plate, for example.

  The heat insulating material 5 is made of foamed urethane, EPS (bead method polystyrene foam), foamed AS resin, or the like, and is provided in a space constituted by the strength frame 2 and the first and second surface materials 3 and 4. And the heat insulating material 5 is adhere | attached on the 1st, 2nd surface parts 31 and 41, respectively.

[Structure of upper aggregate]
Next, the structure of the upper aggregate 6 will be described.
The “inner side” described below means the inner side of the strength bone 2 and the “lower side” in the upper aggregate 6. In addition, “outside” described below means the outside of the strength bone 2, and in the upper aggregate 6, “outside” means.
4A and 4B are views showing the upper aggregate 6. 4A is a view of the upper aggregate 6 shown in FIG. 2 as viewed from the outside. 4B is a view of the upper aggregate 6 shown in FIG. 4A as viewed from the door end side (right side in FIG. 4A).
The upper aggregate 6 is a member that has been subjected to removal processing (cutting processing or cutting processing), bending processing, or the like on a long and flat metal plate. Hereinafter, for convenience of explanation, a flat plate before bending is described as a flat plate 60 (a member including a solid line and an imaginary line shown in FIG. 4A).
The upper aggregate 6 includes a base 61, an outdoor reinforcing piece 62, an indoor reinforcing piece 63, and a fixing piece 64.

The base 61 includes an extending portion 611 extending along the left-right direction, a door-end side end portion 612 connected to an end of the extending portion 611 on the door-end side (right side in FIG. 4A), and an extending portion. 611 is a flat plate having a suspension side end 613 connected to the end of the suspension side of 611 (left side in FIG. 4A). And the base | substrate 61 is arrange | positioned with the attitude | position which each plate | board surface faces to the inner side and the outer side, respectively.
The door end side end portion 612 projects to the indoor side from the extending portion 611, and its width dimension (length dimension along the prospective direction) is larger than the width dimension of the extending portion 611. Similarly, the hanging end portion 613 projects to the indoor side from the extending portion 611, and the width dimension thereof is set to be the same as the width dimension of the door end side end portion 612. That is, the base body 61 has a U shape in plan view.
The outdoor reinforcing piece 62 is a portion of the flat plate 60 that is bent at a substantially right angle with the end of the outdoor side facing inward, and protrudes inward from the base body 61. That is, the outdoor side reinforcement piece 62 is corresponded to the 1st reinforcement piece which concerns on this invention. And the outdoor side reinforcement piece 62 is arrange | positioned with the attitude | position in which each plate surface faces the outdoor side and the indoor side, respectively.
The indoor side reinforcing piece 63 is provided between the cut portions 601 provided on the door end side of the door end side end portion 612 and the door end side of the door end side end portion 613 at the indoor end of the flat plate 60. This portion is bent at a substantially right angle toward the inside, and protrudes inward from the base body 61. That is, the indoor side reinforcing piece 63 corresponds to the second reinforcing piece according to the present invention. And the indoor side reinforcement piece 63 is arrange | positioned with the attitude | position in which each plate surface faces the outdoor side and the indoor side, respectively. Here, the protruding dimension of the indoor reinforcing piece 63 from the base body 61 is set to be approximately the same as the protruding dimension of the outdoor reinforcing piece 62. Further, the U-shaped portion in plan view surrounded by each cut portion 601 and the indoor side reinforcing piece 63 corresponds to the first notch portion 66 according to the present invention.

  The fixed piece 64 is a portion of the flat plate 60 that is bent at a substantially right angle with both longitudinal end portions facing inward, and the relative relationship between the upper aggregate 6, the door-end vertical aggregate 8, and the suspension vertical aggregate 9. Used for general position adjustment and fixation. Here, the fixed piece 64 is located between the outdoor side reinforcing piece 62 and the indoor side reinforcing piece 63 when viewed from the door end side. The width dimension (dimension along the prospective direction) of the fixed piece 64 is set to be approximately the same as the distance between the outdoor reinforcing piece 62 and the indoor reinforcing piece 63. Further, the projecting dimension of the fixed piece 64 from the base 61 is set to be larger than the projecting dimensions of the outdoor reinforcing piece 62 and the indoor reinforcing piece 63.

And the state which attached the 1st, 2nd surface materials 3 and 4 to the upper aggregate 6, respectively (The state which each fixed the 1st, 2nd bending pieces 32 and 42 to the base | substrate 61 from the outer side with fasteners, such as a screw, respectively. ), The outdoor reinforcing piece 62 is opposed to the first surface portion 31 with a predetermined gap (hereinafter referred to as a first gap). In the first gap, a heat insulating component Ti extending over the entire length of the upper aggregate 6 is disposed. In addition, the indoor side end surfaces of the door end side end portion 612 and the suspension side end portion 613 are opposed to the second surface portion 41. Furthermore, the indoor side reinforcing piece 63 is opposed to the second surface portion 41 with a second gap larger than the first gap. Further, the first notch 66 faces the second bent piece 42.
The lower aggregate 7 has a structure that is vertically symmetrical with the upper aggregate 6 (FIG. 2). For this reason, the same code | symbol is attached | subjected to the structure similar to the upper aggregate 6 in the lower aggregate 7, and description about the structure of the said lower aggregate 7 is abbreviate | omitted.

[Structure of hanging vertical aggregate]
Next, the structure of the hanging vertical aggregate 9 will be described.
The “inner side” described below is the inner side of the strength frame 2 and means “the door end side (right side in FIG. 3)” in the hanging vertical aggregate 9. In addition, the “outside” described below is the outside of the strength bone 2, and in the hanging base vertical aggregate 9, means “the hanging side (left side in FIG. 3)”.
FIG. 5 is a view of the suspension vertical aggregate 9 as viewed from the outside.
In the same manner as the upper aggregate 6, the hanging vertical longitudinal aggregate 9 is subjected to removal processing, bending processing, etc., on a long and flat metal plate 90 (member including the solid line and the virtual line shown in FIG. 5A). It is a member made. Further, the suspension base vertical aggregate 9 is different from the upper aggregate 6 in that the fixing piece 64 is omitted and the longitudinal dimension is different. That is, the suspension source vertical aggregate 9 includes a base 61 (including an extension portion 611, a door end side end portion 612, and a suspension source side end portion 613), an outdoor reinforcement piece 62, and an indoor reinforcement on the upper aggregate 6. The base body 91 (including the extending portion 911, the upper end portion 912, and the lower end portion 913), the outdoor side reinforcing piece 92, and the indoor side reinforcing piece that are the same as the piece 63 (including the cut portion 601) and the first cutout portion 66, respectively. 93 (including the notch 901) and the first notch 96. The outdoor reinforcing piece 92 corresponds to the first reinforcing piece according to the present invention. Moreover, the indoor side reinforcement piece 93 is corresponded to the 2nd reinforcement piece which concerns on this invention.

And the state which attached the 1st, 2nd surface materials 3 and 4 to the suspending vertical aggregate 9, respectively (The 1st, 2nd bending pieces 32 and 42 are fixed to the base | substrate 91 from the outside with fasteners, such as a screw, respectively. In this state, the outdoor reinforcing piece 92 faces the first surface portion 31 with a first gap. In the first gap, a heat insulating component Ti that extends over the entire length of the suspension vertical aggregate 9 is disposed. In addition, the indoor side end surfaces of the upper end portion 912 and the lower end portion 913 are opposed to the second surface portion 41. Further, the indoor reinforcing piece 93 faces the second surface portion 41 with a second gap. Further, the first notch 96 faces the second bent piece 42.
In addition, the door-end vertical aggregate 8 has a structure that is symmetrical with the hanging vertical aggregate 9 (FIG. 3). For this reason, the same code | symbol is attached | subjected to the structure similar to the suspension origin vertical aggregate 9 in the door-end vertical aggregate 8, and description about the structure of the said door-end vertical aggregate 8 is abbreviate | omitted.

  Here, the width dimension (dimension along the prospective direction) of the fixed piece 64 is substantially the same as the distance between the outdoor reinforcing piece 92 and the indoor reinforcing piece 93. Then, the fixed piece is inserted between the outdoor side reinforcing piece 92 and the indoor side reinforcing piece 93 (the end surfaces of both sides in the prospective direction of the fixed piece 64 are in contact with the outdoor side reinforcing piece 92 and the indoor side reinforcing piece 93). The relative position between the upper aggregate 6 and the suspended vertical aggregate 9 is adjusted. Further, in this state, the fixing piece 64 is fixed to the base 91 with a fastener such as a screw through the fixing hole 640 formed in the fixing piece 64 and the fixing hole 910 formed in the base 91. As a result, the upper aggregate 6 and the suspension source vertical aggregate 9 are assembled. The assembly of the upper aggregate 6 and the door-end vertical aggregate 8 and the assembly of the lower aggregate 7, the door-end vertical aggregate 8 and the suspension base vertical aggregate 9 are the same.

According to the first embodiment described above, the following effects are obtained.
In the heat insulating door 1 according to the first embodiment, each of the aggregates 6 to 9 includes bases 61 and 91 and outdoor reinforcing pieces 62 and 92, respectively. For this reason, bending of the bases 61 and 91 can be suppressed by the outdoor reinforcing pieces 62 and 92, and the rigidity of the strength frame 2 and, consequently, the rigidity of the heat insulating door 1 can be maintained. The base bodies 61 and 91 have first end portions 66 and 96 as well as end surfaces on both sides 612, 613, 912 and 913 facing the second surface portion 41. For this reason, the contact area of the skeleton 2 and the first and second surface materials 3 and 4 can be reduced. That is, it becomes a structure in which heat is not easily conducted between the first and second surface materials 3 and 4 via the rib 2, and the heat insulation performance can be improved.

  In the heat insulating door 1 according to the first embodiment, the first cutout portions 66 and 96 are formed on the second bent piece 42 in a state where the first and second surface materials 3 and 4 are attached to the frame 2. opposite. For this reason, the contact area between the strength bone 2 and the second surface material 4 can be reduced. Further, the bending of the bases 61 and 91 is further suppressed by the indoor side reinforcing pieces 63 and 93 provided at the edge portions of the first notches 66 and 96, and the rigidity of the strength frame 2 and thus the heat insulating door 1 are improved. Can be maintained. In addition, by providing the indoor side reinforcing pieces 63 and 93 at the edges of the first notches 66 and 96, a second gap is provided between the indoor side reinforcing pieces 63 and 93 and the second surface portion 41, and the chamber A structure in which heat is difficult to conduct between the inner reinforcing pieces 63 and 93 and the second surface material 4 is obtained. That is, even if the indoor side reinforcing pieces 63 and 93 are provided in order to maintain the rigidity of the heat insulating door 1 well, the heat insulating performance can be sufficiently ensured.

  In the heat insulating door 1 according to the first embodiment, the first notches 66 and 96 are provided at positions excluding both end portions 612, 613, 912, and 913 of the bases 61 and 91. For this reason, the rigidity of the both end portions 612, 613, 912, and 913 can be maintained well, and the corner portion of the heat insulating door 1 can be made to have higher rigidity than the other portions.

  Further, in the heat insulating door 1 according to the first embodiment, the upper aggregate 6 and the lower aggregate 7 are provided with fixing pieces 64. For this reason, the upper aggregate 6 and the lower aggregate 7 and the door-end vertical aggregate 8 and the suspension base vertical aggregate 9 are easily set in an appropriate positional relationship, and the upper aggregate 6 and the lower aggregate 7 and the door-end The vertical aggregate 8 and the suspended vertical aggregate 9 can be easily assembled.

(Embodiment 2)
Next, a second embodiment of the present invention will be described.
In the following description, the same components as those in the first embodiment are denoted by the same reference numerals, and detailed description thereof is omitted or simplified.
The heat insulating door 1A according to the second embodiment is different from the heat insulating door 1 described in the first embodiment only in that a strength 2A different from the strength 2 is employed.
Hereinafter, the structures of the upper aggregate 6A and the suspension source vertical aggregate 9A constituting the strength frame 2A according to the second embodiment will be described in order.

[Structure of upper aggregate]
6A and 6B are views showing an upper aggregate 6A according to the second embodiment. FIG. 6A corresponds to FIG. 4A and is a view of the upper aggregate 6A as viewed from the outside. FIG. 6B corresponds to FIG. 4B, and is a view of the upper aggregate 6 </ b> B viewed from the door end side.
Similar to the upper aggregate 6 described in the first embodiment, the upper aggregate 6A according to the second embodiment is a long and flat metal plate 60A (the solid line and the imaginary line shown in FIG. 6A). Member), which has been subjected to removal processing, bending processing, and the like, and corresponds to a transverse aggregate according to the present invention.
The upper aggregate 6A includes a base 61A, an outdoor reinforcing piece 62A, an indoor reinforcing piece 63, and a fixing piece 64A.

The base 61A includes an extending portion 611A extending along the left-right direction, a door-end side end portion 612A connected to an end portion of the extending portion 611A on the door-end side, and an end on the suspension side of the extending portion 611A Suspending side end 613A connected to the portion.
The door end side end portion 612A projects to the indoor side and the outdoor side from the extending portion 611A, and the width dimension thereof is larger than the width dimension of the extending portion 611A. Similarly, the suspension side end portion 613A projects to the indoor side and the outdoor side from the extending portion 611A, and the width dimension thereof is set to be the same as the width dimension of the door end side end portion 612A. That is, the base 61A has an H shape in plan view.
The outdoor reinforcing piece 62A is located between the notches 602 provided on the suspension base side of the door end side end portion 612A and the door end side of the suspension end side end portion 613A at the outdoor end of the flat plate 60A. Is a portion bent at a substantially right angle toward the inside, and protrudes inward from the base body 61A. That is, the outdoor reinforcing piece 62A corresponds to the second reinforcing piece according to the present invention. Here, the outdoor reinforcement piece 62A has substantially the same outer shape as the indoor reinforcement piece 63, and overlaps the indoor reinforcement piece 63 when viewed along the prospective direction. Further, the U-shaped part in a plan view surrounded by the notches 602 and the outdoor reinforcing piece 62A corresponds to the second notch 67 according to the present invention.
The fixed piece 64A has the same shape and function as the fixed piece 64 described in the first embodiment, and is positioned between the outdoor reinforcing piece 62A and the indoor reinforcing piece 63 when viewed from the door end side. To do.

The first and second surface members 3 and 4 are attached to the upper aggregate 6A (the first and second bent pieces 32 and 42 are fixed to the base 61A from the outside by a fastener such as a screw, respectively. ), Although the specific illustration is omitted, the end surfaces on the outdoor side of the door end side end portion 612A and the hanging end side end portion 613A are opposed to the first surface portion 31. The outdoor reinforcing piece 62 </ b> A faces the first surface portion 31 with a second gap. Further, the second notch 67 faces the first bent piece 32. Further, the indoor side end surfaces of the door end side end portion 612 </ b> A and the suspension base side end portion 613 </ b> A are opposed to the second surface portion 41. Further, the indoor reinforcing piece 63 faces the second surface portion 41 with a second gap. Further, the first notch 66 faces the second bent piece 42.
The lower aggregate (not shown) has a structure that is vertically symmetrical with the upper aggregate 6A. For this reason, detailed description of the lower aggregate (not shown) is omitted.

[Structure of hanging vertical aggregate]
FIG. 7A and FIG. 7B are diagrams showing a suspension base vertical aggregate 9A according to the second embodiment. FIG. 7A corresponds to FIG. 5A and is a view of the suspended vertical aggregate 9A viewed from the outside. FIG. 7B corresponds to FIG. 5B and is a view of the suspension source vertical aggregate 9A as viewed from above.
The suspension vertical aggregate 9A according to the second embodiment is removed from the long and flat metal plate 90A (the member including the solid line and the phantom line shown in FIG. 7A), similarly to the upper aggregate 6A. It is a member that has been subjected to processing and bending processing, and corresponds to the longitudinal aggregate according to the present invention. The suspension vertical aggregate 9A is different from the upper aggregate 6A in that the fixing piece 64A is omitted and the dimension in the longitudinal direction is different. In other words, the hanging vertical aggregate 9A includes a base 61A (including an extending portion 611A, a door end side end portion 612A, and a hanging side end portion 613A) and an outdoor reinforcing piece 62A (a cut portion 602) in the upper aggregate 6A. ), The indoor side reinforcing piece 63 (including the cut portion 601), and the first and second cutout portions 66 and 67, respectively, and a base 91A (including an extension portion 911A, an upper end portion 912A, and a lower end portion 913A). ), The outdoor side reinforcing piece 92A (including the cut portion 902), the indoor side reinforcing piece 93 (including the cut portion 901), and the first and second cutout portions 96 and 97. The outdoor reinforcing piece 92A corresponds to the first reinforcing piece according to the present invention.

And the state which attached the 1st, 2nd surface materials 3 and 4 to the suspending vertical aggregate 9A, respectively (The 1st and 2nd bending pieces 32 and 42 are fixed to the base 91A from the outside by fasteners such as screws, respectively. In this state, the illustration of the upper end portion 912 </ b> A and the lower end portion 913 </ b> A is opposed to the first surface portion 31. The outdoor reinforcing piece 92 </ b> A is opposed to the first surface portion 31 with a second gap. Further, the second notch 97 faces the first bent piece 32. In addition, the indoor side end surfaces of the upper end portion 912 </ b> A and the lower end portion 913 </ b> A are opposed to the second surface portion 41. Further, the indoor reinforcing piece 93 faces the second surface portion 41 with a second gap. Further, the first notch 96 faces the second bent piece 42.
In addition, the door-end vertical aggregate (not shown) has a structure that is symmetrical with the suspension base vertical aggregate 9A. For this reason, it abbreviate | omits about the detailed description of the said door-end vertical aggregate.
Also, the assembly of the upper aggregate 6A, the suspension base vertical aggregate 9A and the door-end vertical aggregate (not shown), the lower aggregate (not shown), the suspension base vertical aggregate 9A and the door-end vertical aggregate (illustration) As is the case with the first embodiment described above, the assembly is performed using each fixing piece 64A (fixing holes 640 and 910).

According to the second embodiment described above, the following effects are obtained in addition to the same effects as those of the first embodiment.
In the heat insulating door 1A according to the second embodiment, the first and second surface materials 3 and 4 are respectively attached to the bases 61A and 91A, and the first bent piece 32 is opposed to the first bent piece 32A. Two notches 67 and 97 are provided. For this reason, the contact area of 2 A of strength bones and the 1st surface material 3 can be reduced. Further, by providing the outdoor reinforcing pieces 62A and 92A at the edges of the second notches 67 and 97, a second gap is provided between the outdoor reinforcing pieces 82A and 92A and the first surface portion 31, and the chamber A structure in which heat is difficult to conduct between the outer reinforcing pieces 62A and 92A and the first surface material 3 is obtained, and sufficient heat insulation performance can be secured.
In the heat insulating door 1A according to the first embodiment, the second notches 67 and 97 are provided at positions excluding both end portions 612A, 613A, 912A, and 913A of the bases 61A and 91A. For this reason, the rigidity of the said both ends 612A, 613A, 912A, 913A can be maintained favorable, and the corner part of the heat insulation door 1A can be made higher rigidity than another part.

(Embodiment 3)
Next, a third embodiment of the present invention will be described.
In the following description, the same components as those in the second embodiment are denoted by the same reference numerals, and detailed description thereof is omitted or simplified.
The heat insulating door 1B according to the third embodiment is different from the heat insulating door 1A described in the above-described second embodiment with respect to the hanging vertical material 9A and the door vertical material (not shown). The only difference is that the aggregate 9B and the door-end vertical aggregate 8B are employed.
Hereinafter, the structure of the suspension vertical aggregate 9B and the door-end vertical aggregate 8B constituting the strength frame 2B according to the third embodiment will be described in order.

[Structure of hanging vertical aggregate]
FIG. 8A and FIG. 8B are diagrams showing a suspension base vertical aggregate 9B according to the third embodiment. FIG. 8A corresponds to FIG. 7A and is a view of the suspended vertical aggregate 9B as viewed from the outside. FIG. 8B corresponds to FIG. 7B and is a view of the suspension source vertical aggregate 9B as viewed from above.
The suspension vertical aggregate 9B according to the third embodiment is a long and flat metal plate 90B (the solid line shown in FIG. 8A), similar to the suspension vertical aggregate 9A described in the second embodiment. And a member including an imaginary line), which is subjected to removal processing, bending processing, and the like, and corresponds to the longitudinal aggregate according to the present invention.
The suspension vertical aggregate 9B includes a base 91B, first and second outdoor-side reinforcing pieces 92B1 and 92B2, and first to fourth indoor-side reinforcing pieces 93B1 to 93B4.

The base 91 </ b> B is different from the base 91 </ b> A described in the second embodiment in that the base 91 </ b> B includes first to third intermediate portions 914 to 916 that are portions to which the hinge mechanism 300 is attached.
The first intermediate portion 914 is a portion that is located on the upper end 912A side of the center of the extending portion 911A in the longitudinal direction, and that the width dimension of the extending portion 911A is increased toward the indoor side. The second intermediate portion 915 is a portion that is located on the lower end 913A side from the longitudinal center of the extending portion 911A, and the width dimension of the extending portion 911A is increased to the indoor side. The third intermediate portion 916 is a portion that is located closer to the first intermediate portion 914 than the center in the longitudinal direction of the extending portion 911A, and the width dimension of the extending portion 911A is increased to the indoor side and the outdoor side, respectively.
The outdoor end surface of the third intermediate portion 916 is substantially flush with the outdoor end surfaces of the upper end portion 912A and the lower end portion 913A. Moreover, the indoor side end surfaces of the first to third intermediate portions 914 to 916 are substantially flush with the indoor side end surfaces of the upper end portion 912A and the lower end portion 913A.

The first outdoor reinforcement piece 92B1 has a portion between each cut portion 903 provided on the lower end side of the upper end portion 912A and the upper end side of the third intermediate portion 916 at the outdoor end of the flat plate 90B. The portion is bent at a substantially right angle toward the base and protrudes inward from the base body 91B.
The second outdoor reinforcement piece 92B2 has a portion between each cut portion 904 provided on the lower end side of the third intermediate portion 916 and the upper end side of the lower end portion 913A at the outdoor end of the flat plate 90B. The portion is bent at a substantially right angle toward the base and protrudes inward from the base body 91B. Here, the projecting dimension of the second outdoor-side reinforcing piece 92B2 from the base body 91B is set to be approximately the same as the projecting dimension of the first outdoor-side reinforcing piece 92B1. The position along the prospective direction of the second outdoor reinforcement piece 92B2 is set to the same position as the first outdoor reinforcement piece 92B1.
The first and second outdoor-side reinforcement pieces 92B1 and 92B2 correspond to the first reinforcement pieces according to the present invention, respectively. Further, a U-shaped part in plan view surrounded by each notch 903 and the first outdoor reinforcement piece 92B1, and a U-shaped part in plan view surrounded by each cut part 904 and the second outdoor reinforcement piece 92B2, It corresponds to the second notch 97B according to the present invention.

The first indoor-side reinforcing piece 93B1 has a portion between each cut portion 905 provided on the lower end side of the upper end portion 912A and the upper end side of the first intermediate portion 914 at the indoor end portion of the flat plate 90B. The portion is bent at a substantially right angle toward the base and protrudes inward from the base body 91B.
The second indoor-side reinforcing piece 93B2 is a portion between the notch portions 906 provided on the lower end side of the first intermediate portion 914 and the upper end side of the third intermediate portion 916 at the indoor end portion of the flat plate 90B. Is a portion bent at a substantially right angle toward the inside, and protrudes inward from the base body 91B.
The third indoor-side reinforcing piece 93B3 is a portion between the cut portions 907 provided on the lower end side of the third intermediate portion 916 and the upper end side of the second intermediate portion 915 at the indoor end portion of the flat plate 90B. Is a portion bent at a substantially right angle toward the inside, and protrudes inward from the base body 91B. The fourth indoor-side reinforcing piece 93B4 has a portion between each cut portion 908 provided on the lower end side of the second intermediate portion 915 and the upper end side of the lower end portion 913A at the indoor end of the flat plate 90B. The portion is bent at a substantially right angle toward the base and protrudes inward from the base body 91B.

And 1st-4th indoor side reinforcement piece 93B1-93B4 is corresponded to the 2nd reinforcement piece which concerns on this invention, respectively. Moreover, the planar view U-shaped part surrounded by each notch 905 and the first indoor-side reinforcing piece 93B1, and the planar view U-shaped part surrounded by each notched part 906 and the second indoor-side reinforcing piece 93B2, The U-shaped part in plan view surrounded by each notch 907 and the third indoor side reinforcing piece 93B3 and the U-shaped part in plan view surrounded by each notch 908 and the fourth indoor side reinforcing piece 93B4 are This corresponds to the first notch 96B according to the invention.
Further, the projecting dimensions of the first to fourth indoor-side reinforcing pieces 93B1 to 93B4 from the base body 91B are set to be approximately the same as the projecting dimensions of the first and second outdoor-side reinforcing pieces 92B1 and 92B2. Furthermore, the position along the prospective direction in the 1st-4th indoor side reinforcement piece 93B1-93B4 is set to the same position.

And the state which attached the 1st, 2nd surface materials 3 and 4 to the suspending vertical aggregate 9B, respectively (The 1st, 2nd bending pieces 32 and 42 are each fixed to the base | substrate 91B by fasteners, such as a screw, respectively. In this state, the illustration of the upper end portion 912A, the third intermediate portion 916, and the lower end portion 913A is opposed to the first surface portion 31 although the illustration is omitted. The first and second outdoor-side reinforcing pieces 92B1 and 92B2 are opposed to the first surface portion 31 with a second gap. Further, the second notch 97 </ b> B faces the first bent piece 32. Further, the indoor side end surfaces of the upper end portion 912A, the first to third intermediate portions 914 to 916, and the lower end portion 913A are opposed to the second surface portion 41. Furthermore, the first to fourth indoor-side reinforcing pieces 93B1 to 93B4 are opposed to the second surface portion 41 with a second gap. Further, the first notch 96 </ b> B faces the second bent piece 42.
The assembly of the upper aggregate 6A and the lower aggregate (not shown) and the suspension base vertical aggregate 9B uses the respective fixing pieces 64A (fixing holes 640 and 910) as in the second embodiment. Done.

[Structure of the doorhead vertical aggregate]
Next, the structure of the door-end vertical aggregate 8B will be described.
In addition, the “inside” described below is the inside of the strength bone 2B, and in the door-end vertical aggregate 8B, it means the “hanging side”. The “outside” described below is the outside of the strength bone 2B, and in the door-end vertical aggregate 8B, it means “door-end side”.
9A and 9B are views showing a door-end vertical aggregate 8B according to the third embodiment. In addition, FIG. 9A is the figure which looked at the door-end vertical aggregate 8B from the outer side. FIG. 9B is a view of the door-end vertical aggregate 8B as viewed from above.
The door-end vertical aggregate 8B according to the third embodiment is similar to the suspended vertical aggregate 9B with respect to an elongated metal plate 80 (a member including the solid line and the virtual line shown in FIG. 9A). Thus, it is a member that has been subjected to removal processing (cutting processing or cutting processing), bending processing, and the like, and corresponds to a longitudinal aggregate according to the present invention.
The door-end vertical aggregate 8B includes a base body 81, first and second outdoor-side reinforcing pieces 821 and 822, and first and second indoor-side reinforcing pieces 831 and 832.

The base body 81 includes an extension portion 811, an upper end portion 812, and a lower end portion 813 similar to the extension portion 911 </ b> A, the upper end portion 912 </ b> A, and the lower end portion 913 </ b> A of the suspension base vertical aggregate 9 </ b> B. Further, a first intermediate portion 814 in which the width dimension of the extending portion 811 is increased on the indoor side and the outdoor side is provided on the lower end portion 813 side of the center of the extending portion 811 in the longitudinal direction.
The outdoor end surface of the first intermediate portion 814 is substantially flush with the outdoor end surfaces of the upper end portion 812 and the lower end portion 813. In addition, the indoor side end surface of the first intermediate portion 814 is substantially flush with the indoor side end surfaces of the upper end portion 812 and the lower end portion 813.
The first intermediate portion 814 is formed with an opening portion 815 that penetrates the front and back sides and projects a dead bolt (not shown) and a latch bolt (not shown) from the door tip.

The first outdoor reinforcement piece 821 is provided with a portion between each cut portion 801 provided on the lower end side of the upper end portion 812 and the upper end side of the first intermediate portion 814 at the outdoor end portion of the flat plate 80 inside. The portion is bent at a substantially right angle toward the base and protrudes inward from the base body 81.
The second outdoor reinforcement piece 822 has a portion between each cut portion 802 provided on the lower end side of the first intermediate portion 814 and the upper end side of the lower end portion 813 at the outer end of the flat plate 80 on the inner side. The portion is bent at a substantially right angle toward the base and protrudes inward from the base body 81. Here, the protruding dimension of the second outdoor reinforcement piece 822 from the base body 81 is set to be approximately the same as the protruding dimension of the first outdoor reinforcement piece 821.
The first and second outdoor-side reinforcement pieces 821 and 822 correspond to the first reinforcement pieces according to the present invention, respectively. Further, the U-shaped part in plan view surrounded by the respective cut portions 801 and the first outdoor reinforcement piece 821 and the U-shaped part in plan view surrounded by the respective cut parts 802 and the second outdoor reinforcement piece 822 are: , Corresponding to the second notch 87 according to the present invention.

The first indoor-side reinforcing piece 831 has a portion between each cut portion 803 provided on the lower end side of the upper end portion 812 and the upper end side of the first intermediate portion 914 at the end portion on the indoor side of the flat plate 80. The portion is bent at a substantially right angle toward the base and protrudes inward from the base body 81. Here, the first indoor-side reinforcing piece 831 has substantially the same outer shape as the first outdoor-side reinforcing piece 821, and overlaps the first outdoor-side reinforcing piece 821 when viewed along the prospective direction.
The second indoor-side reinforcing piece 832 has a portion between each notch portion 804 provided on the lower end side of the first intermediate portion 914 and the upper end side of the lower end portion 813 at the indoor end portion of the flat plate 80 inside. The portion is bent at a substantially right angle toward the base and protrudes inward from the base body 81. Here, the second indoor-side reinforcing piece 832 has substantially the same outer shape as the second outdoor-side reinforcing piece 822, and overlaps the second outdoor-side reinforcing piece 822 when viewed along the prospective direction.
And the 1st, 2nd indoor side reinforcement pieces 831 and 832 are respectively corresponded to the 2nd reinforcement piece which concerns on this invention. Further, the U-shaped part in plan view surrounded by the notches 803 and the first indoor-side reinforcing piece 831 and the U-shaped part in plan view surrounded by the notch 804 and the second indoor-side reinforcing piece 832 are shown. These correspond to the first cutout portions 86 according to the present invention.

And the state which attached the 1st, 2nd surface materials 3 and 4 to the door-end vertical aggregate 8B, respectively (The 1st, 2nd bending pieces 32 and 42 are fixed to the base | substrate 81 from the outside with fasteners, such as a screw, respectively. In this state, the illustration of the upper end portion 812, the first intermediate portion 814, and the lower end portion 813 is opposed to the first surface portion 31. The first and second outdoor-side reinforcing pieces 821 and 822 are opposed to the first surface portion 31 with a second gap. Further, the second notch 87 faces the first bent piece 32. Further, the indoor side end surfaces of the upper end portion 812, the first intermediate portion 814, and the lower end portion 813 are opposed to the second surface portion 41. Furthermore, the first and second indoor-side reinforcing pieces 831 and 832 face the second surface portion 41 with a second gap therebetween. Further, the first cutout portion 86 faces the second bent piece 42.
The assembly of the upper aggregate 6A and the lower aggregate (not shown) and the door-end vertical aggregate 8B is the same as the assembly of the upper aggregate 6A, the lower aggregate (not shown) and the suspension source vertical aggregate 9B. The fixing pieces 64A (fixing holes 640 and fixing holes 810 provided in the base 81) are used.

  Even in the case where the suspended vertical aggregate 9B and the door-end vertical aggregate 8B as in the third embodiment described above are employed, the same effects as those of the second embodiment described above can be obtained.

(Other embodiments)
Up to this point, the mode for carrying out the present invention has been described. However, the present invention should not be limited only by the above first to third embodiments.
In Embodiment 1-3 mentioned above, although the heat insulation door 1 installed in the opening of the entrance in a building was illustrated as a heat insulation panel which concerns on this invention, it is not restricted to this. As the heat insulation panel according to the present invention, a heat insulation door installed in a place other than the entrance, or an interior panel or an exterior panel such as a wall panel, a floor panel, a ceiling panel, and a roof panel may be adopted. .
In Embodiments 1 to 3 described above, the fixing pieces 64 and 64A according to the present invention are provided on the horizontal aggregate. However, the present invention is not limited to this and may be provided on the vertical aggregate.
In the first to third embodiments described above, the number of the notch portions, the first reinforcing pieces, and the second reinforcing pieces according to the present invention is not limited to the numbers described in the first to third embodiments, and other numbers. You may provide only.
In Embodiments 1 to 3 described above, the configurations of the outdoor side and the indoor side in each of the aggregates 6 to 9, 6A, 8B, 9A, and 9B may be reversed. That is, the outdoor side reinforcing pieces 62, 62A, 92, 92A may be provided on the indoor side, and the indoor side reinforcing pieces 63, 93 may be provided on the outdoor side.

FIG. 10 thru | or FIG. 13 is a perspective view which shows the aggregate which concerns on the modifications 1-4 of this Embodiment 1, respectively.
In Embodiment 1 mentioned above, you may employ | adopt the aggregates 10-13 shown in FIG. 10 thru | or 13 instead of each aggregate 6-9.
The aggregate 10 according to the modified example 1 shown in FIG. 10 includes the base 101 and the bases 61 and 91 and the outdoor reinforcing pieces 62 and 92 in the aggregates 6 to 9 described in the first embodiment. An outdoor reinforcing piece 102 is provided. That is, as for the aggregate 10, the indoor side reinforcement pieces 63 and 93 are omitted. The outdoor reinforcing piece 102 corresponds to the first reinforcing piece according to the present invention.
In addition, two notches 101 </ b> C are formed at the end of the base body 101 on the indoor side at positions excluding both ends 101 </ b> A and 101 </ b> B in the longitudinal direction of the base body 101. These two notches 101C face the second bent piece 42 in a state where the first and second bent pieces 32, 42 are fixed to the base body 101 from the outside by fasteners such as screws. That is, the two notches 101C correspond to the first notches according to the present invention.

The aggregate 11 according to the second modification shown in FIG. 11 has two indoor-side reinforcing pieces 103 so as to face the outdoor-side reinforcing pieces 102 with respect to the aggregate 10 according to the first modified example. These two indoor-side reinforcing pieces 103 are provided so as to protrude inward from the edges of the two notches 101C. That is, the two indoor-side reinforcing pieces 103 correspond to the second reinforcing pieces according to the present invention.
The aggregate 12 according to Modification 3 shown in FIG. 12 has a plurality of openings 102 </ b> A penetrating the front and back of the outdoor reinforcing piece 102 with respect to the aggregate 11 according to Modification 2 described above. The plurality of openings 102A correspond to the notches of the present invention.
In the aggregate 13 according to the modified example 4 shown in FIG. 13, the two indoor-side reinforcing pieces 103 are omitted from the aggregate 12 according to the modified example 3 described above.

  As described above, the “notch” according to the present invention is, for example, when the object to be formed is a metal flat plate (A) by removing (cutting or cutting) and bending. Spaces formed by bending a part of the end portion of the flat plate (first notch portions 66, 86, 96, 96B, second notch portions 67, 87, 97, 97B, notch portion 101C (FIGS. 11 and 12) ), (B) The part where the end of the flat plate is cut out by the removal process (cutting process or cutting process) (notch 101C (FIGS. 10 and 13)), and (C) the removal process (cutting process or cutting). And a hole (opening 102A) formed in the flat plate by processing.

  1, 1A, 1B Insulated door, 2, 2A, 2B Strength, 3 First surface material, 4 Second surface material, 6, 6A Upper aggregate (horizontal aggregate), 7 Lower aggregate (horizontal aggregate), 8, 8B Door end vertical aggregate (vertical aggregate), 9, 9A, 9B Suspended vertical aggregate (vertical aggregate), 31 1st surface portion, 32 1st bent piece, 41 2nd surface portion, 42 2nd Bent piece, 61, 61A, 81, 91, 91A, 91B Base, 62, 62A, 92, 92A Outdoor reinforcing piece (first reinforcing piece), 63, 93 Indoor reinforcing piece (second reinforcing piece), 64 , 64A fixed piece, 66, 86, 96, 96B first notch, 67, 87, 97, 97B second notch, 92B1, 92B2 first and second outdoor reinforcing pieces (first reinforcing pieces), 93B1 93B4 1st-4th indoor side reinforcement piece (2nd reinforcement piece), 612,612A Door tip side edge part (both ends), 613,613 Suspension side end (both ends), 812, 912, 912A Upper end (both ends), 813, 913, 913A Lower end (both ends), 821, 822 First and second outdoor reinforcement pieces (first reinforcement) Piece), 831, 832 first and second indoor side reinforcing pieces

Claims (5)

A force bone composed of a pair of upper and lower horizontal aggregates, and a pair of left and right vertical aggregates and a four-round framework;
A first surface material having a first surface portion covering one surface of the shin bone, and a first bent piece projecting from the edge of the first surface portion toward the shin bone side;
A second surface covering the other surface of the shin bone, and a second surface material having a second bent piece protruding from the edge of the second surface portion toward the shin bone,
The aggregate of at least one of the pair of upper and lower horizontal aggregates and the pair of left and right vertical aggregates,
It is composed of a long plate body, at least a part of the end surface on the other surface side faces the second surface portion, and the first bent piece and the second bent piece are formed from the outside of the ribs. A base to be fixed respectively;
A first reinforcing piece that protrudes from the base to the inside of the sword and faces the first surface portion;
In the substrate,
A heat insulating panel characterized in that a notch is provided. The notch is
Including a first notch provided at a position facing the second bent piece;
On the edge of the first notch,
The heat insulation panel according to claim 1, wherein a second reinforcing piece that protrudes to the inside of the hard bone and faces the second surface portion is provided. The notch is
Including a second notch provided at a position facing the first bent piece;
The first reinforcing piece is
The heat insulation panel according to claim 1, wherein the heat insulation panel protrudes from the edge of the second cutout portion to the inside of the strength bone. The notch is
It is provided in the position except the both ends of the longitudinal direction in the said base | substrate. The heat insulation panel as described in any one of Claims 1-3 characterized by the above-mentioned. In one aggregate of the horizontal aggregate and the vertical aggregate,
A fixing piece projecting from the base to the inside of the bone is provided,
The fixed piece is
While adjusting the relative position of the one aggregate and the other aggregate in contact with the first reinforcing piece in the other aggregate of the horizontal aggregate and the vertical aggregate, It fixes to the said base | substrate in said other aggregate from the inner side. The heat insulation panel as described in any one of Claims 1-4 characterized by the above-mentioned.

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