JPH0715201B2 - Insulation panel joint structure - Google Patents

Description

Detailed Description of the Invention [Industrial applications]

The present invention relates to a joint structure for heat insulating panels used as a roofing material and the like.

[Prior art]

Conventionally, as shown in FIG. 5, the upper and lower metal plates 1,
The panel body 6 is formed by filling the heat insulating material 3 between the two.
Fitting projections 17 'and fitting recesses 18' on both end surfaces of the panel body 6
And the side portions of the upper and lower metal plates 1 and 2 are formed, and the panel body 6 is formed.
Insulation panel 12 ', which is a roofing material, is bent along the shape of the side end face of the upper and lower metal plates 1, 2 and the side edges of the upper and lower metal plates 1 and 2 are positioned at predetermined intervals on the upper surface and the lower surface of the fitting convex portion 17'. In this heat insulation panel 12, the fixing tool 15 is driven into the supporting member 16 which is the purlin from the base of the fitting convex portion 17 'located below, and the fitting convex portion 17' and the fitting concave portion 18 are formed. ′ Is fitted and a sealant 23 is filled between the tip end of the lower fitting protrusion 17 ′ and the bottom of the fitting recess 18 ′ to join the heat insulating panels 12 ′.

[Problems to be Solved by the Invention]

In the related art, the side portions of the upper and lower metal plates 1 and 2 of the panel body 6 are bent along the shape of the side end surface of the panel body 6, and the side edges of the upper and lower metal plates 1 and 2 are fitted convex portions, respectively. Insulation panel 1 located at a predetermined interval on the upper or lower surface of 17 '
Since 2'is formed, when different loads are applied to the adjacent heat insulation panels 12 ', particularly between the support members 16,
When a load is applied to the heat insulating panel 12 'located on the left in the figure, the fitting protrusion 17' is formed at the joint 13 between the side edges of the metal plates 1 and 2.
Was destroyed and the joint strength was weak.
Further, although the fixing tool 15 is driven into the fitting convex portion 17 ', since the strength of the fitting convex portion 17' itself is small, the fixing strength of the heat insulating panel 12 'itself is also small. Although it is reinforced by 24, in this case, the support metal fitting 24 has formed a heat bridge. In addition, since the heat insulating material 3 is exposed at the joints 13 of the heat insulating panel 12 ', the heat insulating material 3 is exposed to the outside air so that the heat insulating material 3 permeates moisture and the thermal conductivity decreases, and the heat insulating material 3 changes with time such as thinning and cracking. Occurs and it becomes difficult to maintain the bonding strength. The present invention has been made to solve the above problems, and an object of the present invention is not to damage a heat insulating panel even if a large load is applied to the heat insulating panel, and a bonding structure of a heat insulating material having a large bonding strength. To provide.

[Means for solving the problem]

According to claim 1 of the joint structure of the heat insulating material of the present invention, the heat insulating material 3 is filled between the upper and lower metal plates 1 and 2 to form the panel body 6 having the ridges 4 and 5 on both sides. An upper fitting concave portion 7 is provided on an upper portion of a side end surface of the mountain portion 4 on one side, a fixing portion 8 is projectingly provided on a lower portion, and a lower fitting convex portion 9 is extended at a tip of the fixing portion 8. The upper fitting convex portion 10 is provided on the upper side of the side end surface of the mountain portion 5 on the other side, and the lower fitting concave portion 11 is formed on the lower side of the side end surface of the mountain portions 4 and 5 on both sides of the panel body 6. The heat insulating panel 12 is formed by embedding both side edges of the upper and lower metal plates 1 and 2 in the central portion, and the upper surface of the fixing portion 8 of the mountain portion 4 on one side of the heat insulating panel 12 and the upper and lower metal plates 1 and 2 sides. Fixing metal fitting so as to cover the side surface of the edge seam 13 and the lower surface 7a of the upper fitting concave portion 7.
The heat insulating panel 12 is fixed by arranging 14 and inserting the fixture 15 from the fixture 14 through the fixture 8 and into the support member 16, and at the same time, the upper fitting convex portion 10, the upper fitting concave portion 7 and the lower portion. The heat-insulating panels 12 and 12 are joined by fitting the projections 9 and the lower fitting recesses 11 in a concavo-convex manner to join the heat-insulating panels 12 to each other.
The present invention is characterized in that the decorative cover 19 is adhered across the adjacent ridges 4 and 5 of the above, and the heat insulating material 3 is filled between the upper and lower metal plates 1 and 2. Panel body 6 having ridges 4 and 5 on both sides is formed, and fixing portion 8 is provided by projecting fixing portion 8 on a side end surface of ridge portion 4 on one side of panel body 6.
A fitting convex portion 17 is extended at the tip of the panel main body 6, and a fitting concave portion 18 is formed on the side end surface of the mountain portion 5 on the other side of the panel body 6. By embedding both side edges of the upper and lower metal plates 1 and 2 in the upper part, a heat insulating panel 12 is formed.
The upper surface of the fixed portion 8 of the mountain portion 4 on one side and the upper and lower metal plates 1,
The fixing metal fitting 14 is arranged so as to cover the side surface of the seam 13 of the side edge of the second fixing tool 15, and the fixing tool 15 is penetrated from the fixing metal fitting 14 through the fixing portion 8 and driven into the support member 16 to fix the heat insulating panel 12. Together with the fitting convex portion 17 and the fitting concave portion 18, the heat insulating panel 12 is joined by being fitted unevenly, and the heat insulating panel 12 to be joined,
The present invention is characterized in that a makeup cover 19 is adhered across twelve adjacent mountain portions 4 and 5, and the above problems are solved by these means. [Operation] In the first aspect, the mountain portions 4, 5 on both sides of the panel body 6 are provided.
Since both side edges of the upper and lower metal plates 1 and 2 are embedded in the central part of the side end surface of the seam, the seam 13 is located in the central part of the thickness of the heat insulation panel 12 to which no bending moment is applied. The heat insulating panel 12 is not cracked or broken by the upper and lower metal plates 1 and 2 without applying a large force, and the upper surface of the fixing portion 8 of the heat insulating panel 12 and the upper and lower metal plates 1,
The side surface of the seam 13 at the side edge of 2 and the lower surface 7a of the upper fitting recess 7
Arrange the fixing bracket 14 so that it covers the
Since the heat insulating panel 12 is fixed by penetrating the fixing portion 8 from 14 and driving it into the supporting member 16, not only is it not broken at the joint 13, but also the upper metal plate 1 is fixed by the fixing metal fitting 14. Therefore, the insulation panel 12 is attached to the support member 16
Since the upper fitting protrusion 10 and the upper fitting recessed portion 7 and the lower fitting protrusion 9 and the lower fitting recessed portion 11 are fitted in a concave and convex shape, the heat insulating panel 12 has a large joint strength. In addition, according to the second aspect, the fixing metal fitting 14 is arranged so as to cover the upper surface of the fixing portion 8 of the heat insulating panel 12 and the side surface of the seam 13 of the side edges of the upper and lower metal plates 1 and 2. Since the fixing member 15 is penetrated through the fixing member 8 from the fixing metal fitting 14 and driven into the supporting member 16, the heat insulating panel 12 is fixed.
Is protected by the fixing metal fittings 14, and even if a large force is applied to the heat insulating panel 12, the heat insulating panel 12 is not damaged at the joints 13. The present invention will be described below based on embodiments shown in the accompanying drawings. As the metal plates 1 and 2, a colored zinc iron plate, a colored aluminum plate, a colored aluminum zinc alloy plated steel plate, a stainless steel plate, a titanium steel plate or the like is adopted. A foamable synthetic resin material such as polyurethane or polyisocyanurate mixed with a polyol, an isocyanate, a catalyst, a foaming agent, etc. is injected between the upper and lower metal plates 1, 2 and foamed to fill the heat insulating material 3. The panel body 6 is formed. In the embodiment shown in FIG. 1, both side portions of the upper and lower metal plates 1 and 2 are bent as shown in FIG.
Is formed, both side portions of the upper metal plate 1 are bent, and an upper fitting concave portion 7 is provided on the outer side surface of one mountain portion 4, and the other mountain portion 5 of the panel body 6 is formed. An upper fitting convex portion 10 is projected on the upper part of the outer side surface. Further, both side portions of the lower metal plate 2 are bent, and a fixing portion 8 is projectingly provided at a lower portion of the outer surface of one mountain portion 4, and a lower fitting convex portion 9 is provided at a tip of the fixing portion 8. And a lower fitting recess 11 is formed in the lower portion of the outer surface of the other mountain portion 5. In addition, mountain part 4,
A recess 20 for locking the decorative cover 19 is formed in the upper part of the inner side surface of 5. Furthermore, the ridges 4, 5 on both sides of the panel body 6
The heat insulating panel 12 is formed by embedding both side edges of the upper and lower metal plates 1 and 2 in the central portion of the outer side surface of the. This insulation panel
In the case of 12, the seam 13 between the side edges of the metal plates 1 and 2 is located on the vertical surface, so that the side seal at the time of manufacture is simple and the outflow of the foamable synthetic resin material can be reliably prevented.
Further, the width of the joint 13 can be easily changed by changing the distance L between the side edges of the upper and lower metal plates 1 and 2, and the panel thickness can be easily changed without changing the shapes of the upper and lower metal plates 1 and 2. It can be changed. The fixing bracket 14 is formed by projecting an upper horizontal piece 14c from the upper end of the vertical piece 14a of the L-shaped metal fitting body in a direction opposite to the lower horizontal piece 14b.
b, the vertical piece 14a and the upper horizontal piece 14c are the fixing portion 8 of the mountain portion 4 of the heat insulating panel 12, the seam 13 of the side edges of the upper and lower metal plates 1 and 2, respectively.
And a fixture 15 that is a self-drilling screw and is disposed so as to cover the lower surface 7a of the upper fitting recess 7 and the fixture 14
The heat insulating panel 12 is fixed by being inserted into the supporting member 16 through the fixing portion 8 from above, and the upper fitting convex portion 10 and the upper fitting concave portion 7 and the lower fitting convex portion 9 and the lower fitting concave portion 11 are fixed. The packing 21 is interposed between the heat insulating panels 12 and the heat insulating panels 12 are joined together. The joint portion A of the heat insulating panel 12 has a mountain portion 4,
The locking projections 25 on both sides are locked in the locking recess 20 of FIG. 5, and a substantially inverted U-shaped decorative cover 19 is attached. In the embodiment shown in FIG. 3, the joints 13 are butted and the packing 21 is also interposed between the joints 13 to completely cover the exposed heat insulating material 3. Further, a recess 22 is formed on the lower surface of the lower fitting recess 11, and the recess 22 prevents the leakage of water. In the embodiment shown in FIG. 4, the upper fitting concave portion 7 and the upper fitting convex portion 10 in the above embodiment are not formed, but the fitting convex portion 17 and the fitting concave portion 18 are formed in the lower portion. The seam 13 is located at the top. The fixing bracket 14 is formed by projecting an upper horizontal piece 14c from the upper end of the vertical piece 14a of the L-shaped metal fitting body in a direction opposite to and in the same direction as the lower horizontal piece 14b. And the vertical piece 14a cover the seam 13 via the fixing portion 8 of the mountain portion 4 and the packing 21 of the heat insulating panel 12, and the upper horizontal piece 14c is placed on the flat portions 4a and 4b at the top of the mountain portions 4 and 5. In this state, the fixing tool 15 penetrates the fixing part 8 from the fixing metal fitting 14 and is driven into the supporting member 16 to fix the heat insulating panel 12, and the fitting convex part 17 and the fitting concave part 18 form concave and convex fitting. The heat insulation panels 12 are joined together.

【The invention's effect】

According to claim 1 of the present invention, since both side edges of the upper and lower metal plates are buried in the central portions of the side end faces of the mountain portions on both sides of the panel body, the thickness of the heat insulating panel where the joint does not apply a bending moment Since it is located in the central part of the heat insulating panel, no large force is applied to the joints, the heat insulating panel is not cracked or broken by the upper and lower metal plates, and moreover the one side of the heat insulating panel and the fixing part By arranging the fixing metal fitting so as to cover the upper surface, the side surface of the seam of the side edges of the upper and lower metal plates, and the lower surface of the upper fitting concave portion, the fixing tool is penetrated from the fixing metal fitting to the fixing portion and driven into the supporting member. Since the heat insulation panel is fixed, not only the heat insulation panel will not break at the seam, but the upper metal plate is fixed by the fixing metal fittings, therefore,
Since the heat insulation panel is firmly fixed to the support member, and the upper fitting convex portion and the upper fitting concave portion and the lower fitting convex portion and the lower fitting concave portion are fitted concavely and convexly, the heat insulating panel has a large joint strength. Further, in the present invention, the fixing metal fitting is arranged so as to cover the upper surface of the fixing portion of the mountain portion on one side of the heat insulating panel and the side surface of the seam of the side edges of the upper and lower metal plates. Since the heat insulating panel is fixed by inserting the fixing tool from the fixing metal fitting through the fixing part and driving it into the support member, the joint is protected by the fixing metal fitting, and the heat insulating panel is joined even if a large force is applied to the heat insulating panel. It will not be damaged by.

[Brief description of drawings]

FIG. 1 is a sectional view showing a first embodiment of the present invention, FIG. 2 is a sectional view showing a heat insulating panel in the same as above, FIG. 3 is a sectional view showing a second embodiment, and FIG. 4 is a third embodiment. FIG. 5 is a sectional view showing a conventional example, 1 and 2 are metal plates,
3 is a heat insulating material, 4 and 5 are ridges, 6 is a panel body, 7 is an upper fitting concave portion, 8 is a fixing portion, 9 is a lower fitting convex portion, 10 is an upper fitting convex portion, 11 is a lower fitting portion. A concave portion, 12 is a heat insulating panel, 13 is a seam, 14 is a fixture, 15 is a fixture, 16 is a support member, 17 is a fitting convex portion, 18 is a fitting concave portion, and 19 is a decorative cover.

Claims (2)

[Claims] 1. A panel main body having ridges on both sides is formed by filling a heat insulating material between upper and lower metal plates, and an upper fitting recess is provided on an upper side end surface of the ridge on one side of the panel main body. The fixing part is projected on the lower part and the lower fitting convex part is extended on the tip of the fixing part.The upper fitting convex part is projected on the upper end of the side end face of the mountain on the other side of the panel body and the lower part is formed on the lower part. A lower fitting recess is formed, and both sides of the upper and lower metal plates are buried in the center of the side end faces of the ridges on both sides of the panel body to form a heat insulating panel. Place the fixing metal fitting so as to cover the upper surface of the base plate, the side surfaces of the seam of the side edges of the upper and lower metal plates, and the lower surface of the upper fitting recess, and insert the fixing tool from the fixing metal fitting into the supporting member by penetrating the fixing part. The heat insulation panel is fixed by using the upper fitting convex part and the upper fitting concave part, and the lower fitting convex part and the lower fitting concave part. By convex fitting is bonded to the insulating panel between the bonding structure of the heat insulating panel made by depositing a decorative cover across between crests of adjacent joined the insulating panel. 2. A panel body having ridges on both sides is formed by filling a heat insulating material between upper and lower metal plates, and a fixing portion is provided by projecting a fixing portion on a side end surface of the ridge portion on one side of the panel body. Extending the fitting protrusion on the tip of the panel, forming a fitting recess on the side end face of the other mountain on the other side of the panel body, and on both sides of the mountain body on both sides of the panel body. A heat insulating panel is formed by embedding the edges, and fixing fixtures are fixed by arranging fixing metal fittings so as to cover the upper surface of the fixing portion of the mountain portion on one side of the heat insulating panel and the side surface of the seam of the side edges of the upper and lower metal plates. The heat insulating panel is fixed by penetrating the fixing portion from the metal fitting and driving it into the supporting member, and the heat insulating panels are joined by fitting the projections and the fitting recesses in a concavo-convex manner. A joint structure of heat insulation panels that is formed by applying a decorative cover across the adjacent mountain parts.