JP2003193660A - High-stiffness panel, supporting member therefor and its supporting structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To manufacture a high-stiffness panel having high workability and high stiffness as a whole. <P>SOLUTION: In the high-stiffness panel 1 with the first plate 2, the second plate 3 arranged to the first plate 2 at an interval and a folded plate 4 (a core material) held between the first plate 2 and the second plate 3 and joined respectively, the high-stiffness panel 1, in which the end section of the second plate 3 is obliquely bent outwards towards the first plate 2 and which has a bent section 3a joined with the first plate 2, is supported by a supporting member 11 with an inclined plane 11a along the surface of the bent section 3a. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a high-rigidity panel for a building structure such as a house, a high-rigidity panel support member, and a high-rigidity panel support structure.

[0002]

2. Description of the Related Art Several methods are known as means for imparting vibration energy absorption performance to structural panels for the purpose of absorbing and damping vibrations. For example, a conventional panel 51 is shown in FIG. The panel 51 is a first flat plate 52.
And a second flat plate 53 arranged at a distance from the first flat plate 52, and a folding plate 54 sandwiched between the first flat plate 52 and the second flat plate 53 and joined to each other. Be prepared.
The panel 51 has a folding plate 54 formed by rolling or pressing a metal plate to form peaks and valleys.
It is manufactured by being joined to the flat plates 52 and 53.

[0003]

However, according to the above method, since the width of the metal plate to be processed is limited, the horizontal width of the folded plate after the peaks and valleys are formed is limited, This causes a problem that the width of the manufactured panel is determined. If the panel width is limited, the number of panels and the beams supporting them cannot be reduced while obtaining high rigidity, and the effect cannot be fully utilized. Therefore, in order to reduce the number of panels as a wide panel, it is necessary to increase the horizontal width of the folded plate.
Then, the thickness of the panel is reduced, and bending rigidity is reduced.

As a conventional method of connecting the panels as described above, Japanese Patent Laid-Open No. 7-217064 discloses a method of separately providing a connecting member at the end of the panel. This method has a problem that the number of parts is increased and the panel manufacturing process and construction are complicated. Furthermore, when a conventional panel is used as a floor, the beam is usually square and the panel is placed on top of it, so the combined thickness of the beam and the high-rigidity panel becomes large, making construction difficult. There is a problem that becomes.

The present invention has been made in view of the above problems, and has a wide high-rigidity panel, a support member capable of easily installing a wide high-rigidity panel, and high workability, It is an object of the present invention to provide a support structure for a high rigidity panel having high rigidity.

[0006]

A high-rigidity panel according to claim 1 of the present invention for solving the above-mentioned problems comprises a first flat plate and a first flat plate spaced apart from each other. A high-rigidity panel comprising: a second flat plate; and a core member sandwiched between the first flat plate and the second flat plate and joined to the flat plate, the end portion of the second flat plate. Has a bent portion that is obliquely bent outward toward the first flat plate and is joined to the first flat plate.

According to the above construction, the end of the second flat plate is bent outwardly toward the first flat plate and has the bent portion which is joined to the first flat plate. Can also be a wide and highly rigid panel.

A high-rigidity panel according to a second aspect of the present invention is the high-rigidity panel according to the first aspect, wherein the bent portion is provided in the vicinity of an end portion of a joint portion between the second flat plate and the core member. I am trying.

According to the above structure, since the bent portion is provided in the vicinity of the end portion of the joint portion between the second flat plate and the core member, both ends in the width direction of the high-rigidity panel are approximately the same as the central portion. It may have rigidity.

A high-rigidity panel according to a third aspect of the present invention is the high-rigidity panel according to the first or the second aspect, wherein the tip of the bent portion is the second
The feature is that it is bent toward the flat plate.

According to the above structure, since the tip of the bent portion is bent toward the second flat plate, the rigidity of both ends of the high-rigidity panel in the width direction can be increased.

A high-rigidity panel according to a fourth aspect of the present invention is the high-rigidity panel according to any one of the first to third aspects, wherein the core material is a corrugated plate in which a peak portion and a trough portion are continuous. It is characterized in that the first flat plate is joined to one peak portion or a valley portion of the plate, and the second flat plate is joined to the other peak portion or a valley portion of the corrugated plate.

According to the above structure, the core member is a folded plate formed in a corrugated shape in which peaks and valleys are continuous, and the first flat plate is joined to one peak or valley of the folded plate. Since the second flat plate is joined to the other crest or trough of the corrugated plate, a high-rigidity panel having sufficiently high rigidity can be obtained.

A high-rigidity panel according to a fifth aspect of the present invention is the high-rigidity panel according to the fourth aspect, wherein the bent portion is bent at a bending angle in the vicinity of an angle of the peak portion or the valley portion with respect to the second flat plate. I am trying.

According to the above structure, since the bent portion is bent at a bending angle close to the angle of the peak or valley with respect to the second flat plate, the rigidity of both ends of the high rigidity panel can be increased.

A high-rigidity panel according to a sixth aspect of the present invention is the high-rigidity panel according to the fourth or fifth aspect, wherein the second flat plate is joined to the other peak or valley of the folded plate. In the vicinity of the above, a protrusion is provided continuously or partially in the longitudinal direction of the other peak or valley toward the first flat plate.

According to the above construction, the second flat plate is provided near the joint between the second flat plate and the other peak or trough of the folded plate, and in the longitudinal direction of the other peak or trough. Since the protrusion is provided continuously or partially toward the first flat plate, the folding plate can be positioned and the rigidity of the second flat plate can be increased.

A high-rigidity panel according to a seventh aspect is the high-rigidity panel according to the sixth aspect, wherein the protruding portions are provided on both sides of a joint portion between the second flat plate and the other mountain portion or valley portion of the folded plate. It is characterized by being provided.

According to the above structure, the protrusions are provided on both sides of the joint between the second flat plate and the other peak or valley of the folded plate, so that the folded plate can be reliably positioned. And the rigidity of the second flat plate can be increased.

The high-rigidity panel according to claim 8 is the high-rigidity panel according to any one of claims 1 to 7, wherein the joint portion between the second flat plate and the folded plate is joined via a damping material or an adhesive material. It is characterized by

According to the above structure, since the joint portion between the second flat plate and the folded plate is joined via the damping material or the adhesive material, the contact generated between the folded plate and the second flat plate. Suppress the sound,
It is possible to improve sound insulation and vibration damping.

A support member for a high-rigidity panel according to a ninth aspect is a first flat plate, a second flat plate spaced apart from the first flat plate, the first flat plate and the first flat plate. A high-rigidity panel comprising a core member sandwiched between two flat plates and joined to each other, wherein an end portion of the second flat plate is
A support member used for supporting a high-rigidity panel having a bent portion that is obliquely bent outward toward the first flat plate and joined to the first flat plate, and is an inclined surface along the surface of the bent portion. It is characterized by having.

According to the above structure, since the inclined surface is formed along the surface of the bent portion, the high-rigidity panel can be easily installed, and the total thickness of the high-rigidity panel and the supporting member can be reduced. Workability is improved.

According to a tenth aspect of the present invention, there is provided the high-rigidity panel supporting member according to the ninth aspect, wherein the supporting member has two inclined surfaces along the surface of the bent portion.

According to the above structure, since the two inclined surfaces are formed along the surface of the bent portion, the high-rigidity panels juxtaposed can be stably placed on both sides.

According to an eleventh aspect of the present invention, there is provided the high-rigidity panel support member according to the tenth aspect, wherein the support member is substantially triangular or trapezoidal.

According to the above structure, since the supporting member is substantially triangular or trapezoidal, the folding plate and the flat plate of the base 2 can be integrated, and a plurality of high-rigidity panels are provided in the width direction. Can be made to act.

According to a twelfth aspect of the present invention, there is provided a high-rigidity panel support member according to the tenth or eleventh aspect, characterized in that the surface or the top of the first flat plate side is provided with a recess.

According to the above structure, since the concave portion is provided on the surface or the top portion on the side of the first flat plate, the concave portion can accommodate the portion of the high-rigidity panel, and the total thickness of the high-rigidity panel and the supporting member is large. Can be thinned. At the same time, the rigidity of the support member can be increased.

According to a thirteenth aspect of the present invention, there is provided a support structure for a high-rigidity panel, comprising: a first flat plate, a second flat plate spaced apart from the first flat plate, the first flat plate and the first flat plate. A high-rigidity panel comprising a core member sandwiched between two flat plates and joined to each other, wherein an end portion of the second flat plate is slanted outward toward the first flat plate. It is characterized in that the high-rigidity panel having a bent portion that is bent to be joined to the first flat plate is supported by a support member having an inclined surface along the surface of the bent portion.

According to the above arrangement, the first flat plate and the first flat plate
A high-rigidity panel comprising: a second flat plate spaced apart from the flat plate and a core member sandwiched between the first flat plate and the second flat plate and joined to each other. , A high-rigidity panel having an end portion of the second flat plate that is obliquely bent outward toward the first flat plate and joined to the first flat plate, and has a sloped surface along the surface of the bent portion Since it is supported by the support member, it is possible to easily construct a wide high-rigidity panel and to have high rigidity as a whole.

According to a fourteenth aspect of the present invention, in the support structure for a high-rigidity panel according to the thirteenth aspect, the core member is a folded plate in which a peak portion and a valley portion are formed in a corrugated shape. It is characterized in that the first flat plate is joined to one of the peaks or valleys, and the second flat plate is joined to the other of the peaks or valleys of the corrugated plate.

According to the above construction, the core member is a folded plate in which the peaks and valleys are continuous and formed in a corrugated form, and the first flat plate is joined to one of the peaks or valleys of the folded plate. Since the second flat plate is joined to the other of the mountain portion or the valley portion of the folded plate, it can have sufficiently high rigidity.

According to a fifteenth aspect of the present invention, there is provided a support structure for a high-rigidity panel according to the thirteenth or fourteenth aspects, wherein
It is characterized in that the high-rigidity panel is supported via a damping material.

According to the above structure, the support member supports the high-rigidity panel via the damping material.
Furthermore, it is possible to enhance sound insulation and vibration damping.

[0036]

DETAILED DESCRIPTION OF THE INVENTION An example of an embodiment of the present invention will be described below with reference to the drawings. FIG.
A description will be given with reference to 1 and FIG.

In FIG. 1, a high-rigidity panel 1 includes a first flat plate 2 and a second flat plate 2 which is arranged at a distance from the first flat plate 2.
And a folding plate 4 (core member) sandwiched between the first flat plate 2 and the second flat plate 3 and joined to each other.
In this embodiment, a case where the high-rigidity panel 1 is used as a floor will be described.

The folded plate 4 is formed in a corrugated shape in which peaks and valleys are continuous and has peaks 4a and valleys 4b alternately. Both ends of the folded plate 4 are valley peaks 4b and peaks 4a.
Is joined to the first flat plate 2, and the valley peak portion 4b is connected to the second flat plate 3
It is joined with. The core material may be an embossed plate, a honeycomb core, a pipe, etc., in addition to the folded plate.

The first flat plate 2 is joined to the crest portion 4a of the folding plate 4. A metal plate, a wooden plate, or the like is used as the first flat plate 2. The width of the first flat plate 2 becomes the width of the high-rigidity panel 1.

The second flat plate 3 has bent portions 3a at both ends, which are bent obliquely outward toward the first flat plate 2 and joined to the first flat plate 2. The bent portion 3a is provided near the joint between the both ends of the folded plate 4 and the second flat plate 3, and the corrugated plate 4 is formed.
Is provided so as to form a valley portion continuously with the valley peak portions 4b at both ends. Therefore, it is possible to make the high-rigidity panel 1 wider than the horizontal width of the folding plate 4, and to make both ends of the high-rigidity panel 1 have the same degree of rigidity as the central portion.

The bending angle α of the bent portion 3a with respect to the second flat plate 3 is an acute angle. Then, the high-rigidity panel 1 expands from the second flat plate 3 toward the first flat plate 2. When the folded plate 4 formed as a corrugated plate is used, it is preferable that the bending angle α be substantially equal to the angle formed by the peaks or valleys of the folded plate 4 with respect to the second flat plate 3. For example, when the angle formed by the crests or troughs of the folding plate 4 and the second flat plate 3 is 60 °, the bending angle α of the folding part is also in the vicinity of 60 ° and the crests or troughs of the folding plate 4 are When the angle formed with the second flat plate 3 is 45 °, it is preferable that the bending angle α of the bent portion is also near 45 °. By doing this, the bent portion 3a is folded to the folded plate 4
It can be continuous with the peaks or valleys of the. Further, if the bending angle α is made small enough to maintain the strength of both ends of the high-rigidity panel 1, it is possible to form the high-rigidity panel 1 wider than the folding plate 4.

Further, the tip of the bent portion 3a is bent toward the first flat plate 2 to form a folded portion 3b. Therefore, the rigidity of both ends of the high-rigidity panel can be increased. A metal plate or the like is used as the second flat plate 3, and a steel plate is mainly used.

The first flat plate, the second flat plate 3, and the folding plate 4
And the joining of the first flat plate 2 and the second flat plate 3 are
Adhesives, bolts, rivets, pins, welding, etc. are used in combination with these. In addition, it is preferable that the joining portion is joined via a damping material. Then, the contact noise generated between the members can be suppressed, the sound insulation can be enhanced, and the vibration damping property can be enhanced.

FIG. 3 shows another example of the high-rigidity panel. The high-rigidity panel 21 is obtained by providing the second flat plate 3 of the high-rigidity panel 1 with the protrusion 3c. Protrusion 3c
Are continuously provided in the longitudinal direction on both sides of the joint between the second flat plate 3 and the troughs 4b of the corrugated plate 4. By providing the protrusion 3c, the folding plate 4 can be positioned and the rigidity of the second flat plate 3 can be increased.

The protrusion 3c includes the second flat plate 3 and the corrugated plate 4.
It may be provided on one side of the joint with the valley crest 4b. Further, it may be partially provided in the longitudinal direction.

In FIG. 2, a support structure 2 for a high-rigidity panel
1, the high-rigidity panels 1 described above are arranged in parallel and supported by a support member 11. The support members 11 are arranged between the high-rigidity panels 1 arranged side by side and at both ends of each high-rigidity panel 1.

The support member 11 has inclined surfaces 11a, 11a along the bent portion 3a of the high-rigidity panel 1 on both sides, and has a substantially triangular cross section. Since the inclined surfaces 11a and 11a are provided along the surface of the bent portion 3a, the high-rigidity panels 1 and 1 arranged in parallel can be stably placed on both sides.
Therefore, the high-rigidity panel 1 can be easily installed, and the total thickness of the high-rigidity panel 1 and the support member 11 can be reduced, which improves the workability.

Further, since the supporting member 11 has a substantially triangular shape, the folding plate 4 and the second flat plate 3 can be integrated,
The high-rigidity panels 1 and 1 can be made to behave like one sheet in the width direction. The support member 11 is used as a beam when the high-rigidity panel 1 is used as a floor and as a pillar when it is used as a wall.

FIG. 4 shows another example of the support member.
In FIG. 4A, the support member 12 has inclined surfaces 1 on both sides.
It has a substantially triangular shape having 2a. The lower surface has an opening 12
b. In this case, the support member 12 can be easily manufactured only by bending and processing the flat plate.

Further, in FIG. 4B, the supporting member 13
Has a substantially triangular shape having inclined surfaces 13a on both sides and has a recess 13b. The recess 13b is joined to the first flat plate 2. Since the recess 13b is provided, the folded portion 3b can be accommodated in the recess 13b in FIG. 1, and when the high-rigidity panel 1 and the recess 13b are joined, the combined thickness can be reduced. Is. At the same time, the rigidity of the support member 13 can be increased.

The support member is not limited to a substantially triangular cross section. It is sufficient that the inclined surface having a shape along the bent portion of the second flat plate is provided. For example, it may have a substantially trapezoidal shape, or a part of the rectangular support member may have the inclined surface as described above.

As described above, by supporting the high-rigidity panel 1 with the support member 11, the wide-width high-rigidity panel 1 can be easily installed, and the high-rigidity panel having high rigidity as a whole is provided. It can be the support structure 101. In addition, in this embodiment, the case where the support structure 101 of the high-rigidity panel is used as the floor has been described, but it is also possible to use the support structure 101 as a ceiling or a wall, and in that case, the same effect can be obtained. .

[0053]

EXAMPLES The present invention will be specifically described below with reference to examples. In this embodiment, the folded plate 4 has a width of 121
A 9 mm steel plate was used. And one side is 200mm,
Three peaks having an inclination angle of 60 ° were formed with respect to the second flat plate 3. In addition, the angle α of the bent portion 3a of the second flat plate 3
Was 60 °.

(Comparative Example) As a comparative example, as the folded plate 4,
A steel plate having a width of 1219 mm was used. And one side is 20
Three ridges having an inclination angle of 60 ° with respect to the second flat plate 3 having a thickness of 0 mm were formed.

In the embodiment, the width direction of the first flat plate 2 is set to 80.
It could be 0 mm. However, in the comparative example, the width of the first flat plate was 600 mm. According to the present invention, it can be said that a high-rigidity panel having a wider width than the conventional one can be manufactured for the folded plates 4 having the same width.

[0056]

As described above, according to the invention of claim 1, the bent portion in which the end portion of the second flat plate is obliquely bent outward toward the first flat plate and is joined to the first flat plate. Therefore, the high-rigidity panel having a wider width than the horizontal width of the folded plate can be obtained.

According to the invention of claim 2, since the bent portion is provided in the vicinity of the end portion of the joint portion between the second flat plate and the core member, both ends in the width direction of the high rigidity panel are the same as the central portion. It may have a degree of rigidity.

According to the third aspect of the invention, since the tip of the bent portion is bent toward the second flat plate, it is possible to increase the rigidity of both ends in the width direction of the high rigidity panel.

According to the invention of claim 4, the core material is a folded plate formed into a corrugated shape in which peaks and valleys are continuous, and the first flat plate is provided on one of the peaks or valleys of the folded plate. Since the second flat plate is joined to the other crest or trough of the corrugated plate,
A highly rigid panel having sufficiently high rigidity can be obtained.

According to the fifth aspect of the invention, since the bent portion is bent at a bending angle close to the angle of the ridge or valley with respect to the second flat plate, the rigidity of both ends of the high rigidity panel can be increased. .

According to the invention of claim 6, in the second flat plate,
Near the joint between the second flat plate and the other crest or trough of the folded plate, it projects toward the first flat plate continuously or partially in the longitudinal direction of the other crest or trough. Since the folded portion is provided, the folding plate can be positioned and the second
The rigidity of the flat plate can be increased.

According to the invention of claim 7, the projecting portion is the second
Since it is provided on both sides of the joint between the flat plate and the other ridge or trough of the folded plate, the folded plate can be reliably positioned and the rigidity of the second flat plate can be increased. it can.

According to the invention of claim 8, since the joint portion between the second flat plate and the folded plate is joined via the damping material or the adhesive material, it is generated between the folded plate and the second flat plate. It is possible to suppress the contact sound that is generated, to improve the sound insulation property, and to improve the vibration damping property.

According to the ninth aspect of the present invention, since the inclined surface is formed along the surface of the bent portion, the high-rigidity panel can be easily installed, and the total thickness of the high-rigidity panel and the supporting member can be reduced. It is possible and the workability is high.

According to the tenth aspect of the invention, since the two inclined surfaces are provided along the surface of the bent portion, the high-rigidity panels juxtaposed can be stably placed on both sides.

According to the eleventh aspect of the present invention, since the support member is substantially triangular or trapezoidal, the folding plate and the flat plate of the base 2 can be integrated, and a plurality of high-rigidity panels can be formed in the width direction.
It can behave like a sheet.

According to the twelfth aspect of the invention, since the surface or the top of the first flat plate side is provided with the concave portion, the high rigidity panel portion can be accommodated in the concave portion, and the high rigidity panel and the supporting member are combined. The thickness can be reduced. At the same time, the rigidity of the support member can be increased.

According to the invention of claim 13, it is sandwiched between the first flat plate, the second flat plate spaced apart from the first flat plate, and the first flat plate and the second flat plate. A high-rigidity panel including a core member bonded to each of the first and second flat plates, and an end portion of the second flat plate is obliquely bent toward the first flat plate and joined to the first flat plate. Since the high-rigidity panel having the bent portion is supported by the support member having the inclined surface along the surface of the bent portion, it is possible to easily construct a wide high-rigidity panel and to have high rigidity as a whole. can do.

According to the fourteenth aspect of the present invention, the core material is a folded plate formed in a corrugated shape in which peaks and valleys are continuous, and the first flat plate is provided on one of the peaks and valleys of the folded plate. Since the second flat plate is joined to the other of the crests or valleys of the folded plate, it can have sufficiently high rigidity.

According to the fifteenth aspect of the invention, since the support member supports the high-rigidity panel via the damping material, it is possible to further enhance the sound insulation and damping properties.

[Brief description of drawings]

FIG. 1 is a perspective view of a high-rigidity panel.

FIG. 2 is a perspective view of a support structure for a high-rigidity panel.

FIG. 3 is a perspective view of a high-rigidity panel.

FIG. 4 is a perspective view of a support member.

FIG. 5 is a perspective view of a conventional high-rigidity panel.

[Explanation of symbols]

1 High rigidity panel 2 first plate 3 second plate 3a Bent section 3b Folding part 4 folding boards 4a summit 4b valley top 11 Support member 11a inclined surface 101 Support structure for high rigidity panel 101

   ─────────────────────────────────────────────────── ─── Continued front page    (72) Inventor Akio Sugimoto             1-5-5 Takatsukadai, Nishi-ku, Kobe City, Hyogo Prefecture             Kobe Steel Co., Ltd.Kobe Research Institute F term (reference) 2E110 AA33 AA41 AA46 AB04 AB05                       BA03 BA12 BA16 BD05 BD26                       CB05 GA37Z

Claims (15)

[Claims] 1. A first flat plate, a second flat plate spaced apart from the first flat plate, and a second flat plate sandwiched between the first flat plate and the second flat plate. A high-rigidity panel including a core material to be joined, wherein an end portion of the second flat plate is obliquely bent outward toward the first flat plate and joined to the first flat plate. A high-rigidity panel having a bent portion. 2. The high-rigidity panel according to claim 1, wherein the bent portion is provided in the vicinity of an end portion of a joint portion between the second flat plate and the core member. 3. The method according to claim 1, wherein the tip of the bent portion is bent toward the second flat plate.
High-rigidity panel described in. 4. The folding member, wherein the core material is formed into a corrugated shape in which peaks and valleys are continuous, and the first flat plate is bonded to one peak or valley of the folding plate, The high-rigidity panel according to any one of claims 1 to 3, wherein the second flat plate is joined to the other peak or trough of the corrugated plate. 5. The high-rigidity panel according to claim 4, wherein the bent portion is bent at a bending angle in the vicinity of an angle of the peak portion or the valley portion with respect to the second flat plate. 6. The second flat plate, in the vicinity of the joint between the second flat plate and the other peak or trough of the folded plate, in the longitudinal direction of the other peak or trough. The high-rigidity panel according to claim 4 or 5, wherein a projection is provided continuously or partially toward the first flat plate. 7. The projecting portion is provided on both sides of a joint portion between the second flat plate and the other peak portion or valley portion of the folded plate. High rigidity panel. 8. The height according to claim 1, wherein a joint portion between the second flat plate and the folded plate is joined via a vibration damping material or an adhesive material. Rigid panel. 9. A first flat plate, a second flat plate spaced apart from the first flat plate, and a second flat plate sandwiched between the first flat plate and the second flat plate. A high-rigidity panel comprising a core material to be joined, wherein an end portion of the second flat plate is obliquely bent outward toward the first flat plate and joined to the first flat plate. A support member for supporting a high-rigidity panel having a bent portion, the support member for a high-rigidity panel having an inclined surface along the surface of the bent portion. 10. The support member for a high-rigidity panel according to claim 9, wherein the support member has two inclined surfaces along the surface of the bent portion. 11. The support member for a high-rigidity panel according to claim 10, wherein the support member has a substantially triangular shape or a substantially trapezoidal shape. 12. The surface or top of the first flat plate,
The high-rigidity panel support member according to claim 10 or 11, further comprising a recess. 13. A first flat plate, a second flat plate spaced apart from the first flat plate, and a second flat plate sandwiched between the first flat plate and the second flat plate. A high-rigidity panel comprising a core material to be joined, wherein an end portion of the second flat plate is obliquely bent outward toward the first flat plate and joined to the first flat plate. A support structure for a high-rigidity panel, characterized in that a high-rigidity panel having a bent portion is supported by a support member having an inclined surface along the surface of the bent portion. 14. The folding member, wherein the core material is formed into a corrugated shape in which peaks and valleys are continuous, and a first flat plate is joined to one of the peaks or valleys of the folding plate, The support structure for a high-rigidity panel according to claim 13, wherein the second flat plate is joined to the other of the peaks or valleys of the corrugated plate. 15. The high-rigidity panel support structure according to claim 13, wherein the support member is configured to support the high-rigidity panel via a damping material.