JP2000345664A - Exterior heat insulating structure for roof floor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To heat-insulate a roof floor surface and to effectively utilize solar energy by installing composite panels combined with solar battery modules on the roof floor surface of a concrete structure via support tools. SOLUTION: Composite panels 4 are installed via support tools 2 on the roof floor surface 1 of a concrete structure such as a building, and a gap section is formed between the composite panels 4 and the roof floor surface 1. A protective panel 6 made of a cement mortar board is stuck to the upper face of a square heat insulating material 5 made of an extruded foam polystyrene board, a solar battery module 11 is stored and stuck in a recess 8 formed on the upper face, and electric wires are led out below to form each composite panel 4. A support section 19 is screwed on a support 18 to make the support tool 2 adjustable in height, and the composite panel 4 is mounted on the support tool 2, a disk-like presser cap 21 is fixed by a fixing screw 22 from above to pinch the composite panel 4. The roof floor surface 1 is heat-insulated by the composite panels 4, and solar energy can be effectively utilized.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof outside heat insulation structure for insulating a roof surface of a concrete building.

[0002]

2. Description of the Related Art The roof of a concrete structure such as a building is:
In summer, it receives the most solar heat and becomes hot,
In winter, the amount of heat dissipation increases due to an increase in indoor warm air, and the vehicle is exposed to an environment with a large difference in temperature. Therefore, the roof floor surface is insulated to prevent the cold in the winter and the heat in the summer to create a more comfortable living environment with energy saving, and also to improve the durability of the building.

For example, Japanese Unexamined Patent Publication No. 57-197348 discloses a method in which a plurality of panels each composed of a heat insulating layer and a pressing layer are supported on a rooftop floor in a flat roof manner by a support member. And that an air layer is provided between the two.

Japanese Patent Application Laid-Open No. Hei 2-164971 discloses a composite panel in which a heat insulating material made of a synthetic resin foam and a protective material are integrated with each other on a rooftop surface in a flat roof manner with a support fastener. It is disclosed that an air layer is provided between the heat insulating material and the rooftop floor.

Therefore, according to the above-mentioned prior art, the roof floor is insulated by a three-layer structure of an air layer, a heat insulating material and panels, so that energy saving, comfortable living environment,
Further, it is effective for improving the durability of the building.

[0006]

Accordingly, the present invention focuses on a rooftop insulation structure, and conserves energy regardless of the season.
It is an object of the present invention to provide a rooftop outside heat insulating structure that can provide a comfortable living environment and further improve the durability of a building, and that can be provided with a solar cell module on a panel and convert solar energy into electricity for use.

[0007]

According to the present invention, in order to achieve the above object, a first aspect of the present invention is to lay a plurality of protective panels on a rooftop floor of a building via a heat insulating material, In a roof outside heat insulating structure for insulating a surface, a concave portion for storing a solar cell module is provided on an upper surface of the protection panel, and the solar cell module is stored in the concave portion.

A second aspect of the present invention is characterized in that the concave portion of the first aspect is provided with a terminal box storage recess for storing a terminal box of a solar cell module.

A third aspect of the present invention is characterized in that the heat insulating material and the protection panel according to the first or second aspect are supported by a support on a rooftop floor surface, and an air layer is provided below the heat insulating material.

A fourth aspect of the present invention is characterized in that the support of the third aspect has a support portion for supporting four corners of four protection panels which are in contact with each other of the laid protection panels.

According to the first and second aspects, the rooftop surface is insulated by the heat insulating material and the protection panel, and the solar energy can be converted into electricity and used by the solar cell module provided on the protection panel.

According to the third and fourth aspects, the rooftop floor is insulated by the air layer, the heat insulating material and the protection panel, and the solar energy is converted into electricity by the solar cell module provided on the protection panel for use. Can be. Also,
Wiring of the solar cell module can be performed using a space portion as an air layer below the heat insulating material.

[0013]

Embodiments of the present invention will be described below with reference to the drawings.

1 to 4 show a first embodiment, and FIG.
FIG. 2 is a perspective view of a rooftop heat insulation structure, FIG. 2 is a cross-sectional view taken along line AA of FIG. 1, FIG. 3 is a perspective view of a protection panel and a solar cell module, and FIG.

As shown in FIGS. 1 and 2, a plurality of composite panels 3 are laid on a roof floor 1 of a concrete building such as a building by a support 2 to be described later. The air layer 4 is provided between the first and second air conditioners.

The composite panel 4 is made of, for example, a square heat insulating material 5.
And a protective panel 6 having the same shape as the heat insulating material 5 adhered to the upper surface of the heat insulating material 5, and a notch 7 having a quarter arc is provided at each of the four corners.

As the heat insulating material 5, an extruded expanded polystyrene plate, bead expanded polystyrene plate, expanded polystyrene plate, rigid expanded polyurethane plate, expanded polyvinyl chloride plate, or the like can be used. The thickness depends on the climatic conditions of the construction area and the required thermal insulation conditions,
It is preferably about 100 mm.

As the protective panel 6, a cement mortar plate, a cement concrete plate, a cement mortar plate containing a synthetic resin, a fiber reinforced cement mortar plate, a natural stone plate, an artificial stone plate, a ceramic plate, or the like can be used. In general, the thickness is preferably about 15 to 50 mm.

Further, as shown in FIG. 3, a concave portion 8 of, for example, 50 cm × 50 cm is provided on the upper surface of the protective panel 6, and the concave portion 8 has the same thickness as a solar cell module described later. Alternatively, it is formed to be slightly deeper than the wall thickness, and a rectangular terminal box housing recess 9 is provided at a substantially central portion of the recess 8. Further, a cable lead-out hole 10 is provided at the bottom of the terminal box storage recess 9. Although not shown, the cable lead-out hole 10 penetrates the heat insulating material 5 and opens to the lower part.

The concave portion 8 of the protective panel 6 configured as described above is formed in a size suitable for the size of the solar cell module 11, and the solar cell module 11 is housed in the concave portion 8. And the solar cell module 1
1 is bonded to the bottom surface of the recess 8 by, for example, an adhesive 12. The solar cell module 11 has, for example, 1
Transparent electrode layer, amorphous semiconductor layer,
The back electrode layer is formed, and a rectangular thin plate panel structure in which the back surface is further sealed with a sealing material for insulation, waterproofing and the like can be exemplified. As the semiconductor layer, an amorphous semiconductor layer is preferably used, but the semiconductor layer is not limited thereto, and may be a single crystal, polycrystal, microcrystal, or Si.
It may be a system or a compound system.

Further, a terminal box 13 is fixed to a substantially central portion of the back surface of the solar cell module 11, and an output extraction cable 14 is connected to the terminal box 13. Then, the terminal box 13 is housed in the terminal box housing recess 9 of the protection panel 6 and the output extraction cable 14
Is led out from a cable lead-out hole 10 provided at the bottom of the terminal box storage recess 9 to a lower portion of the heat insulating material 5.

FIG. 4 shows a support 2 for supporting the composite panel 4 in a state of being floated on the rooftop floor 1 (floor roof type). A disc-shaped bottom 17 is provided for standing in a stable state. A pillar 1 having a male thread 18a on the bottom 17
8 is erected in the vertical direction, and a disk-shaped support portion 19 is screwed to the male screw 18a. That is, the support portion 19
The height can be adjusted by screwing with the male screw 18a. A screw hole 20 is drilled in the vertical direction at the upper end located at the axis of the support column 18, and a fixing screw 22 of a disc-shaped holding cap 21 is screwed into the screw hole 20. .

The support column 18 of the support 2 has an outer diameter that can be inserted into a circular opening 23 formed by the cutout 7 having a quarter arc when the corners of the four composite panels 4 are abutted. ing. Further, the support portion 19 and the holding cap 21
Are formed to have a diameter larger than that of the opening 23 so that the corners of the four composite panels 4 can be supported and pressed.

Next, a description will be given of a method of constructing a rooftop type floor structure 1 on a rooftop 1 of a concrete building by using the rooftop exterior heat-insulating structure constructed as described above.

First, a plurality of supports 2 are arranged on the roof floor 1 at equal intervals in the XY directions corresponding to the intervals of the notches 7 of the composite panel 4. With the cap 21 removed, the bottom portion 17 is fixed to the roof floor surface 1 with an adhesive or the like. Next, the composite panel 4 in which the solar cell module 11 is fixed to the protection panel 6
When the notches 7 at the four corners of the support panel 2 are supported by the support portions 19 of the support 2, the notches 7 of the four adjacent composite panels 4
And the lower edge of the notch 7 is supported by the support 19 in a state in which the opening 23 formed by the notch 7 is fitted to the column 18. In the case where a step in the height direction is formed in the adjacent composite panel 4 due to the inclination or unevenness of the rooftop surface 1, it is possible to adjust the height by turning the support portion 19 screwed to the male screw 18a of the support column 18. it can.

After supporting the plurality of composite panels 4 on the support 2 in this manner, the openings 23 of the four composite panels 4 are formed.
When the holding cap 21 is placed so as to close the upper end of the column 18 exposed from the rear, and the fixing screw 22 is screwed into the screw hole 20 of the column 18, the corners of the four composite panels 4 become the support portions 19. , And the lower surface of the holding cap 21, and the four composite panels 4 are simultaneously fixed.

In addition, the border part 25 of the roof outside heat insulation structure
In this case, the end face of the composite panel 4 may be brought into contact with the upright wall 1a rising from the rooftop floor 1, and the composite panel 4 may be supported by the support bracket 26 for borders.

Therefore, the composite panel 4
Is laid in the form of a flat roof, and a gap 24 (air layer) is formed between the rooftop floor 1 and the composite panel 4, and this gap 24 can be used as a wiring passage for the solar cell module 11. That is, a plurality of solar cell modules 11 can be electrically connected by connecting the output extraction cables 14 derived from each composite panel 4 in series or in parallel in the gap 24.

According to the present embodiment, a plurality of composite panels 4 are laid on the roof floor 1 in the form of a flat roof, and the solar cell module 11 is fixed to the protection panel 6 of the composite panel 4, so that the solar cell The battery module 11 can convert solar energy into electricity and supply it as electric power. Moreover, since a gap 24 is formed between the rooftop floor 1 and the composite panel 4, the air layer and the heat insulating material 5 and the protection panel 6
As a result, a three-layered heat insulating structure is provided, and energy saving, a comfortable living environment, and further, the durability of the building can be improved regardless of the four seasons.

In the first embodiment, the composite panel 4 composed of the heat insulating material 5 and the protection panel 6 is supported by the support 2 to form a flat roof, and the rooftop floor 1 and the composite panel 4 However, the present invention is not limited to supporting the composite panel 4 with the support 2, and the heat insulating material 5 may be directly bonded to the rooftop floor 1 with an adhesive or the like. It is not limited to providing the gap 24 (air layer) between the rooftop floor 1 and the composite panel 4.

Further, the shape of the composite panel 4 is not limited to a square, but may be rectangular depending on the shape of the solar cell module 11, and there is no need to fix the solar cell module 11 to all the composite panels 4. , Can be increased or decreased depending on the required power.

[0032]

As described above, according to the first and second aspects of the present invention, the rooftop floor is insulated by the heat insulating material and the protection panel, so that energy can be saved, a comfortable living environment can be maintained and the durability of the building can be maintained regardless of the season. Can be improved,
Solar energy can be converted into electricity and used by a solar cell module provided in the protection panel.

According to the third and fourth aspects, the rooftop floor is insulated by the air layer, the heat insulating material and the protection panel, and the solar energy is converted into electricity by the solar cell module provided on the protection panel for use. In addition, wiring of the solar cell module can be performed using the gap as an air layer below the heat insulating material, electrical wiring is facilitated, and construction work can be facilitated.

[Brief description of the drawings]

FIG. 1 is a perspective view of a roof outside heat insulating structure showing a first embodiment of the present invention.

FIG. 2 is a sectional view of the same embodiment, taken along line AA of FIG. 1;

FIG. 3 is a perspective view of the protection panel and the solar cell module of the embodiment.

FIG. 4 is a side view of the support tool according to the embodiment, which is partially sectioned;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Roof floor surface 2 ... Supporting tool 4 ... Composite panel 5 ... Heat insulation material 6 ... Protective panel 8 ... Depressed part 9 ... Terminal box storage concave part 11 ... Solar cell module 13 ... Terminal box

Claims (4)

[Claims] 1. An external roof insulation structure in which a plurality of protective panels are laid on a rooftop floor of a building via a heat insulating material to insulate the rooftop floor, wherein a solar cell module is housed on an upper surface of the protection panel. A roof outside heat insulating structure, wherein a concave portion is provided, and a solar cell module is housed in the concave portion. 2. The rooftop exterior heat-insulating structure according to claim 1, wherein a terminal box housing recess for housing a terminal box of the solar cell module is provided in the recess. 3. The heat insulation outside the roof according to claim 1, wherein the heat insulation material and the protection panel are supported by a support on a rooftop floor surface, and an air layer is provided below the heat insulation material. Construction. 4. The heat insulation structure outside a roof according to claim 3, wherein the support has a support portion for supporting four corners of four protection panels that are in contact with each other of the laid protection panels. .