JPH11270064A - Heat insulation panel and connection structure therefor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a heat insulation panel excellent in the heat insulation property and the transportability and connect the adjoining heat insulation panels to each other in a presentable appearance. SOLUTION: Chevron-shaped portions having a nearly inverted U-shape section and extending in the full length of the eaves-ridge direction are installed at every certain interval in a plurality of positions of the breadthwise direction A of a heat insulation panel 1 in which a heat insulation material 4 is filled between a front metallic plate 3a face and a rear metallic plate 3b face. A connection piece 7 having a half-chevron shaped section is formed at one side end of the breadthwise direction A and a support piece 8 having a half-chevron shaped section and supporting the connection piece 7 is formed at the other side end of the direction.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat insulating panel mainly used for roofing materials.

[0002]

2. Description of the Related Art Conventionally, a heat insulating panel in which a heat insulating material is filled between a front metal plate and a rear metal plate has been used as a heat insulating roof material. When connecting the adjacent heat-insulating roofing materials, as shown in FIG. 6, a connection piece 9 'provided at one end of the heat-insulating roofing material 2 in the width direction A and a connection provided at the other end. Match the piece 9 "
The bolt 14 is driven into the roof foundation (not shown) from the connection pieces 9 ', 9 ".

[0003]

However, when a plurality of heat-insulating roof materials 2 are piled up and down and transported from a factory to a site, the conventional heat-insulating roof materials 2 are formed so that the entire lower surface is flat. In addition, slippage occurs between the heat-insulating roofing materials 2, making it difficult to transport the heat-insulating roofing materials 2, and furthermore, since the projections 20 project from a plurality of locations in the width direction A on the surface of the heat-insulating roofing materials 2, A gap was formed between the heat-insulating roof materials 2 and 2 due to the projections 20, and the heat-insulating roof materials 2 could not be closely attached to each other, resulting in bulkiness and poor transportability. Furthermore, after roofing of the heat insulating roofing material 2, the head of the bolt 14 is exposed on the upper surface of the roof, and the appearance is impaired. There was a problem that the durability was poor.

As a waterproof measure for the bolt portion, for example, as shown in FIG. 7, a cap 11 is fitted on the upper surface of the connection portion 9 of the heat insulating roofing material 2 to hide the bolt 14 and to make the bolt portion waterproof. It is known that the cap 21 can be secured. However, in this conventional structure, the convex portion 21 for accommodating the head 14a of the bolt 14 protrudes from the top of the cap 11, so that the bolt 21 There is a problem that the presence of 14 is made to be conscious from the outside, and the appearance of the roof top surface is impaired, and furthermore, the structure of the cap 11 is complicated by the protruding portion 21 and the cost of the mold is high. . Note that 12 in FIG.
2 is a fixing bracket, 23 is a packing material.

The present invention has been made in view of the above conventional example, and has excellent heat insulation properties, is easy to transport, has a good appearance and high strength, and furthermore, has a fixing member which is provided from the outside of a cap for covering a connecting portion. An object of the present invention is to provide a heat insulating panel and a connection structure thereof that can keep the appearance of a roof top surface satisfactorily without making the user aware of the presence.

[0006]

In order to solve the above-mentioned problems, a heat insulating panel according to the present invention has a structure in which a heat insulating material 4 is filled between a metal plate 3a on a front surface and a metal plate 3b on a rear surface, and a width direction A is set.
Cross section substantially inverted U extending over the entire length in the eaves ridge direction at a plurality of locations
In addition to separating the V-shaped peaks 5, a connection piece 7 having a half-mountain cross section is provided at one end of the width direction A, and a support piece 8 having a half-mountain cross-section supporting the connection piece 7 is provided at the other end. It is characterized in that it is provided in this manner.
A heat insulating space can be formed on the lower surface side of the V-shaped mountain portion 5, and a heat insulating space 15 can be formed on the lower surface side of the connection piece 7 and the support piece 8 having a semi-mountain cross section. Further, when transporting a plurality of heat insulating panels 1, the ridges 5, the connecting pieces 7, and the supporting pieces 8 can be stacked compactly without gaps and without slipping, and transport is facilitated. .

Further, the heat insulating panel 1 is formed by forming a step portion 70 at the mountain portion 5, the flat portion 6, the connecting piece 7, and the supporting piece 8 between the mountain portions 5, 5 at intervals in the eaves ridge direction. In this case, the heat insulating panel 1 enlarged by the step portion 70 can be given a small split feeling to enhance the appearance, and at the same time, the strength of the entire panel can be increased. In the connection structure of the heat insulating panel according to the present invention, the heat insulating material 4 is filled between the front metal plate 3a and the back metal plate 3b,
At a plurality of locations in the width direction A, ridges 5 each having a substantially inverted U-shaped cross section extending over the entire length in the eaves ridge direction are provided, and a connection piece 7 having a semi-mountain cross section is provided at one end of the width direction A. A connection structure of a heat insulating panel constituted by providing a support piece 8 having a semi-mountain-shaped cross section for supporting the connection piece 7 at the other end, wherein one of the heat insulating panels is provided at a connection portion 9 of the adjacent heat insulating panels 1 and 1. One connecting piece 7 is supported by the supporting piece 8 of the other heat-insulating panel 1, and at the same time, a hanging member 10 having a substantially U-shaped cross section is placed on the upper surface side of the connecting portion 9, and a fixture 14 is provided on the hanging member 10. The base member 12 is driven into the base material 12 from the inside of the recess 13 through the connection piece 7 and the support piece 8, and the suspension 10 and the fixture 1 are provided on the upper surface side of the connection part 9.
4. A cap 11 having a substantially inverted U-shaped cross section that covers the head portion 14a of the fourth heat-insulating panel 4 is provided. Since the head 14a of the cap 14 can be accommodated in the recess 13 of the hanging member 10, the top 11a of the cap 11 can be formed in a flat shape. Part 9 and support piece 8
At this time, the connection strength of the connecting portion 9 of the adjacent heat insulating panel 1 can be increased by driving the fixing tool 14 into the fixing member 14. Furthermore, since the cross section 5 is formed to have a half-mountain section, the cross section 5
A heat insulating space can be formed on the lower surface side of the connecting portion 9 and the heat insulating space 15 can also be formed on the lower surface side of the connecting portion 9 by forming the connecting piece 7 and the supporting piece 8 constituting the connecting portion 9 into a semi-mountain cross section. And the heat insulating effect of the heat insulating panel 1 can be enhanced.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described below. A heat insulating roofing material 2 is made of a material such as rigid polyurethane foam between a metal plate 3a on the front surface and a metal plate 3b on the back surface shown in FIG. The heat insulating panel 1 is filled with such a heat insulating material 4. At a plurality of locations in the width direction A of the heat insulating panel 1, a mountain portion 5 having a substantially inverted U-shaped cross section is protruded over the entire length in the eaves ridge direction (a direction perpendicular to the paper surface of FIG. 2). The lower surface of the portion 5 is a recess 16 for forming a heat insulating space. A flat portion 6 is formed between the peaks 5.

A connection piece 7 is provided at one end of the heat insulating panel 1 in the width direction A, and a support piece 8 for supporting the connection piece 7 is provided at the other end. Each of the connection piece 7 and the support piece 8 is formed to have a half-mountain cross section. The base 7a of the connection piece 7 is inclined obliquely upward toward the outside of the heat insulating panel 1, and the tip 7b projects in the horizontal direction. The thickness D (FIG. 1) of the heat insulating panel 1 is set to, for example, 20 to 35 mm.

On the other hand, as shown in FIG. 1, the base 8a of the support piece 8 is inclined obliquely upward toward the outside of the panel main body 17, and the tip 8b projects in the horizontal direction. By reducing the plate thickness d of 8b, a large heat insulating space 15 can be formed on the lower surface side of the front end 8b of the support piece 8. On the upper surface of the connecting part 9 composed of the connecting piece 7 and the supporting piece 8, a suspender 10 for fixing the connecting part 9 to the roof base 12 is placed. The hanging member 10 is formed in a substantially inverted U-shaped cross section having a plate thickness of, for example, about 1.6 mm, and a concave portion 13 in which a head portion 14a of a bolt 14 is housed is formed at a top portion 10a of the hanging member 10. And the top 1
Each of the inclined portions 10b extends obliquely downward from both side ends of Oa. At the lower end of each inclined portion 10b, a locking portion 18 that is folded inward in a substantially M-shape is formed. Note that the suspension 10 may have a length extending over the entire length in the eaves ridge direction or a length shorter than the entire length in the eaves ridge direction.

A cap 11 for covering the upper surface of the connection portion 9 is attached above the suspension 10. Cap 11
Extends over the entire length of the connecting portion 9 in the longitudinal direction (eave ridge direction) and has a substantially inverted U-shaped cross section having a plate thickness of, for example, about 0.6 mm. The cap 11 is composed of a flat top 11a and left and right inclined portions 11b extending diagonally downward from both ends of the top 11a.
Are in surface contact with each other, so that the suspension 10 can be reliably supported by the cap 11. At the lower end of each inclined portion 11 b of the cap 11, a locked portion 19 that is bent inward in a curl shape is provided, and the locked portion 19 is locked to the locking portion 18 of the suspender 10. By doing so, the cap 11 can be attached to the suspension 10.

Here, as shown in FIG. 4, the heat insulating panel 1 used as the heat insulating roof material 2 is a stepped panel having a step portion 70 formed at intervals in the eaves ridge direction. The number of the step portions 70 is not particularly limited. In this embodiment, the step 70 is formed by each of the peaks 5 of the heat insulating panel 1,
The flat panel 6, the connecting piece 7, and the connected piece 8 are formed in a horizontal line, and the heat insulating panel 1, which is enlarged by the stepped portion 70, can be given a small split feeling to enhance the appearance. At the same time, it has a structure that can increase the panel strength. FIG. 5 shows that the heat insulating panel 1 is
The case where it is mounted on the top is shown.

When the heat insulating panel 1 is used as the heat insulating roof material 2, when connecting the adjacent heat insulating roof materials 2, as shown in FIG. The other heat insulating roof material 2 is provided on the lower surface side of the tip 7b.
The tip 8b of the support piece 8 is inserted and locked, and
Is mounted on the upper surface side of the hook, and then a bolt (fixing tool) 14 is inserted from the inside of the concave portion 13 provided on the top portion 10a of the hook 10 with the hook 10 and the connection portion 9. Supporting piece 8
And further into the roof base 12. afterwards,
When the cap 11 is put on from above the hanging member 10 and pressed down from above, the locked portion 19 of the cap 11 is locked to the locking portion 18 while sliding on the inclined portion 10b of the hanging member 10, and the cap 11 can be attached to the suspension 10 with one touch without using a tool or the like.

At this time, since the head 14a of the bolt 14 is housed in the recess 13 of the hook 10,
Can be formed in a flat shape, and the cap 11 can improve the waterproofness and durability of the bolt portion, and at the same time, make the presence of the bolt 14 invisible from the outside, and Good appearance can be maintained. Moreover, since the locked portion 19 of the cap 11 is formed by bending, the structure of the cap 11 is extremely simplified, and the structure of the die for forming the cap can be simplified.

The plurality of ridges 5 (FIG. 2) spaced apart in the width direction A are each formed in a substantially inverted U-shaped cross section. 1
2 can form a space for heat insulation,
By forming the connecting piece 7 and the supporting piece 8 constituting the connecting portion 9 to have a semi-mountain-shaped cross section, a heat insulating space 15 can be formed between the connecting portion 9 and the roof base 12 also on the lower surface side. Thereby, the heat insulating effect of the whole heat insulating roofing material 2 including the connection portion 9 can be greatly enhanced.
Further, since the cap 11 is in surface contact with a portion other than the concave portion 13 of the suspension 10, the cap 11 can be stably supported by the suspension 10, the supporting strength of the cap 11 is increased, and the suspension 10 is bolted. At the time of fixing to the roof base 12 by the bolt 14, the bolt 14 is driven into the connecting piece 7 and the supporting piece 8, so that the connecting piece 7 and the supporting piece 8 are firmly connected. Combined with the configuration of the stepped panel having the step portions 17 (FIGS. 4 and 5) formed at intervals in the ridge direction B, the strength of the entire heat insulating panel 1 can be improved.

Further, when transporting the plurality of heat insulating panels 1 from the factory to the site, the ridges 5 having a half-mountain cross section shown in FIG. By overlapping each other and the support pieces 8 with each other, a plurality of heat insulating panels 1 can be stacked compactly without any gaps, and at the same time, slippage between the heat insulating panels 1 can be prevented. It will be easier.

In the above embodiment, the stepped panel in which the step portions 70 are formed at intervals in the eaves ridge direction B of the heat insulating panel 1 is exemplified. However, the present invention is not necessarily limited to this. It can be applied to simple panels. The heat insulation panel 1 of the present invention is widely used not only as the heat insulation roof material 2 but also as an outer wall material of a building.

[0018]

As described above, in the heat insulating panel according to the first aspect of the present invention, the heat insulating material is filled between the metal plate on the front surface and the metal plate on the rear surface, and a plurality of the heat insulating panels in the width direction are provided. A substantially U-shaped cross-section extending across the entire length in the eaves ridge direction is provided at a location, a connection piece having a half-mountacross section is provided at one end in the width direction, and a connection piece is provided at the other end. Is provided, the heat insulating space can be formed on the lower surface side of the ridge portion having a substantially inverted U-shaped cross section, and the connection piece and the support piece having a semi-mountain-shaped cross section that constitute the connection portion. A space for heat insulation can be formed also on the lower surface side. Moreover, when transporting a plurality of heat-insulating panels, each crest portion, connection pieces and support pieces can be stacked compactly without gaps and without slipping, resulting in both excellent heat insulation and transportability. Insulated panels can be obtained.

According to a second aspect of the present invention, in addition to the effect of the first aspect, a step portion is formed in the ridge portion, the flat portion between the ridge portions, the connection piece and the support piece at intervals in the eaves ridge direction. Therefore, it is possible to enhance the appearance by giving the heat insulating panel enlarged by the step portion a sense of small splitting, and at the same time, it is possible to increase the strength of the entire panel. The invention according to claim 3 is characterized in that a heat insulating material is filled between the front surface metal plate and the back surface metal plate, and has a substantially inverted U-shaped cross section extending at a plurality of locations in the width direction over the entire length in the eaves ridge direction. Along with separating the peak, a connecting piece having a half-mountain cross section is provided at one end in the width direction,
A connection structure of a heat insulating panel configured by providing a support piece having a semi-mountain-shaped cross section for supporting a connection piece at the other end, wherein a connection piece of one heat insulation panel is connected to a connection part of an adjacent heat insulation panel by the other heat insulation. The suspension is supported by the support pieces of the panel, and a suspender having a substantially U-shaped cross section is placed on the upper surface side of the connection portion, and the fixture is provided from the inside of the recess provided in the suspension through the connection piece and the support piece. And a cap having a substantially inverted U-shaped cross section that covers the head of the suspender and the fixing tool is attached to the upper surface side of the connecting portion. When connecting the adjacent heat insulating panels, the head of the fixture can be stored in the recess of the hook, so that the top of the cap can be formed flat, and the presence of the fixture When used as a roofing material It can maintain good appearance of the top surface of the roof. In addition, since it is not necessary to project a convex portion from the top of the cap as in the related art, the structure of the cap and the structure of the mold can be simplified, and the bolts are driven into the connection piece and the support piece. Therefore, the connection piece and the support piece can be firmly connected, and the connection strength between the heat insulating panels can be further increased. Further, a heat insulating space can be formed on the lower surface side of the mountain portion having a substantially inverted U-shaped cross section, and a heat insulating space can also be formed on the lower surface side of the connection piece and the support piece having a semi-mountain cross section that constitute the connection portion. The effect can be enhanced. In addition, by adopting a structure that covers the connection part of the adjacent heat insulation panel with a suspension and fixes it with a fixture and covers the cap, when installing on the roof, from the center of the roof, from the end, If it is assigned so that it can be roofed, it will be possible to perform simultaneous construction at multiple locations, and it will also be possible to partially re-roof when renovating the roof.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view showing an example of an embodiment of the present invention, in the vicinity of a connection portion between adjacent heat-insulating roofing materials.

FIG. 2 is a sectional view of the heat-insulating roof material according to the first embodiment;

FIG. 3A is a perspective view of a hook, and FIG. 3B is a partially cutaway perspective view of a cap.

FIG. 4 is a perspective view of a stepped panel constituting the heat insulating roof material according to the first embodiment.

FIG. 5 is a perspective view of the stepped panel in the same working state.

FIG. 6 is a perspective view of a conventional heat insulating roof material.

FIG. 7 is a cross-sectional view showing the vicinity of a connection portion of a conventional adjacent heat insulating roof material.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 heat insulating panel 2 heat insulating roof material 3 a, 3 b metal plate 4 heat insulating material 5 mountain part A width direction 7 connection piece 8 support piece 9 connection part 10 hangers 10 a top 11 cap 12 roof base 13 concave part 14 fixture 70 step

Claims (3)

[Claims] 1. A heat insulating material is filled between a front metal plate and a rear metal plate, and a substantially U-shaped cross section extending across the entire length in the eaves ridge direction is provided at a plurality of locations in the width direction. Along with
A heat insulating panel comprising: a connecting piece having a half-mountain section at one end in a width direction; and a supporting piece having a half-mountain shape for supporting the connecting piece is provided at another end. 2. The heat insulating panel according to claim 1, wherein a step portion is formed on the mountain portion, the flat portion between the mountain portions, the connection piece and the support piece at intervals in the eaves ridge direction. 3. A heat insulating material is filled between the front metal plate and the rear metal plate, and a substantially U-shaped cross section extending across the entire length in the eaves ridge direction is provided at a plurality of locations in the width direction. Along with
A connection structure of a heat insulating panel configured by providing a connection piece having a half-mountain cross section at one end in the width direction and providing a support piece having a half-mountain cross section that supports the connection piece at the other end. At the connection part of the heat insulation panel, the connection piece of one heat insulation panel is supported by the support piece of the other heat insulation panel, and a suspender having a substantially inverted U-shaped cross section is placed on the upper surface side of the connection part. A cap having a substantially U-shaped cross section that covers the head of the suspension and the fixture is provided on the upper surface side of the connection portion, while being inserted into the base material through the connection piece and the support piece from within the concave portion provided in the A connection structure for a heat insulating panel, which is attached.