JPH10317619A - Roof installed with rooftop equipment such as solar cell module - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide good appearance by fixing a decorative cover covering the gap between the end portion of verge side of a solar cell module and the verge flashing to a frame through an attaching device and by continuing flat the top surface of a solar cell module to the top surface of verge flashing. SOLUTION: Verge flashing 71 is formed in one united body, which comprises an attaching piece 72 to be fixed to a sheathing roof board 17, a vertical piece 73 raised upright, a reverse L-shaped outer edge piece 76 linked to a verge iron sheet 75, and a horizontal piece 77. Next, one of attaching pieces 78 of a frame 20 is placed on an attaching piece 72 of the verge flashing 71, a sheathing roof board 17 and a purlin 15 are cotightened with machine screws, and a waterproof steel plate 21 for verge is fixed to a vertical piece 73 with machine screws 80. A gap between a waterproof steel plate 21 and an upright piece 73 of verge flashing 71 is covered with a horizontal piece 77 of the verge flashing 71, and a decorative cover 70 at the verge side is fixed to the frame 20 through a module attaching fittings 88. Thus, good appearance can be created for the verge portion.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof on which roof equipment such as a solar cell module is installed, and more particularly, to a structure of a roof part.

[0002]

2. Description of the Related Art When a solar cell module is installed on a roof of a house, a frame is conventionally mounted on a roofing material such as a tile and the solar cell module is fixed to the frame.

[0003] However, such a structure has a disadvantage that the solar cell module protrudes above the roof, making the appearance unsightly. Therefore, in recent years, a solar cell module has been proposed in which a mount is mounted on a base plate and the solar cell module is fixed to the mount so that a step is not formed between the solar cell module and the roof tile.

[0004]

However, even in the case of a built-in type roof, it is difficult in terms of design to arrange the solar cell modules tightly and without gaps with respect to the outer edge of the roof. Has gaps and steps. In particular, in the shirred portion, there was a problem that the appearance became unsightly due to the gap generated between the drainer and the shiny side end of the solar cell module group.

SUMMARY OF THE INVENTION In view of the above, an object of the present invention is to provide a roof having a good appearance by providing continuity between roof equipment and a drainage device in a kerf portion of the roof.

[0006]

Means for solving the above-mentioned problems are to provide a roof cover such as a solar cell module with a decorative cover for covering a gap between a side end and a drain of the roof. The upper surface of the device and the upper surface of the drainage are made substantially flat and continuous, and the appearance of the lower portion is improved.

The end of the decorative cover on the device side is disposed close to the upper end of the device, and the end on the drain side is covered with a part of the drain.

[0008] Further, the decorative cover is fixed to a mounting bracket for mounting the rooftop equipment on a gantry.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS A solar cell module installation roof according to an embodiment of the present invention will be described in detail with reference to the drawings.
FIG. 1 is a schematic perspective view of a solar cell module installation roof according to an embodiment of the present invention, FIG. 2 is a side view of the same roof inclined direction, and FIG. 3 is a cutaway perspective view of a module installation section in which the solar cell module is installed. 4 is a partially broken plan view of the same,
5 is a partially cutaway plan view when a dummy module is used, FIG. 6 is a longitudinal sectional view showing a mounting structure of a gantry and a solar cell module, FIG. 7 is an enlarged view of a main part of the same, and FIG. Fig. 9, Fig. 9 is a vertical cross-sectional view of the eaves part in the roof inclination direction, Fig. 10 is a vertical cross-sectional view of the girder part in the girder direction, Fig. 11 is a perspective view of the muffler side decorative cover, Fig. 12 is a tile and a solar cell module FIG. 4 is a vertical cross-sectional view of a roof inclined direction at a boundary portion with FIG.

As shown in FIGS. 1 and 2, the solar cell module installation roof of this embodiment has a tile (1) on the ridge side of the gable roof (10).
The roof is the general roof part (12) where the roof is installed, and the eaves side is the module installation part (14) where the solar cell module (13) is installed.
The (12) and the module installation part (14) are arranged from each other along the girder direction of the roof (10).

In FIG. 2, reference numeral (15) denotes a plurality of purlins extending in the row direction on the truss (16).
A base plate (17) is installed on the top, and an asphalt roofing (18) is attached on the top surface of the base plate (17). Hiroko Mai (19) is installed in the girder direction slightly near the ridge side of such a roof foundation, and with this Hiroko Mai (19) as a border, the general roof part (12) and module installation part (14) And is divided into

In the general roof section (12), tiles (11) are sequentially laid on an asphalt roofing (18), and the tiles (11) on the eaves side are placed on the Hirokomai (19). Note that a slate roof tile may be used instead of the general roof tile (11).

In the module installation section (14),
As shown in Figs. 3 and 4, asphalt roofing (18)
On top, a base made of aluminum lip channel steel (20)
Are fixed in parallel with each other along the roof inclination direction, and furthermore, waterproof steel plates as metal roofing materials (21)
Is laid to form a roof tile roof. And FIG.
As shown in the figure, a total of 24 solar cell modules (1
3) is installed. The arrangement of the photovoltaic modules (13) is not limited to this. For example, there are a total of 24 solar cells of 6 rows in the row direction and 4 columns in the roof tilt direction, or 8 rows in the row direction and 4 rows in the roof tilt direction. The number is appropriately changed according to the roof shape and the required power generation capacity, such as a total of 32 rows. Also, when the solar cell module (13) is installed in the module installation part (14), the gap, that is, the solar cell module (13) is installed in the module installation part (14) due to the difference in the size of the roof (10). In some cases, a surplus portion may not be formed. In such a case, as shown in FIG. 5, a dummy module (D) is arranged in the surplus portion to adjust the appearance.

Here, the mounting structure of the gantry (20) and the gantry
The attachment structure of the solar cell module (13) to (20) is shown in Figs.
A description will be given based on FIGS. In addition, dummy module
(D) is also mounted in the same manner as the solar cell module (13), so that the mounting structure of the solar cell module (13) can be directly applied to the mounting of the dummy module (D).

First, the gantry (20) has a pair of mounting pieces (23) protruding in the row direction at the bottom thereof integrally formed along the roof inclining direction. Insert the screw (24), which is the fixing tool, into the base plate (17)
And it is tightened and fixed by screwing it into the purlin (15).

[0016] The waterproof steel plate (21) is used for eaves to be attached to the eaves, for inter-stands to be attached between the stands (20), for wiring with pipes for wiring, and for the upper part to be installed near Hirokomai (19). There are various types that are different depending on the arrangement location, such as the use for attaching to the kerb, etc., and these folded portions (R) which are appropriately bent along the row direction are engaged with each other, or the ends are overlapped with each other As a result, the waterproof steel plate (21) is spread over the entire surface of the base plate (17) so as to surround the gantry (20) to form a roofing material.

At the end of the waterproof steel plate (21) between the mounts parallel to the mount (20), there is provided an inclined piece (25) which is inclined and raised so as to cover the head of the screw (24). A vertical piece (26) vertically extending from the tip of the inclined piece (25) along the side surface of the gantry (20).
Are integrally formed. Also, the lip of the mount (20)
(27) is covered with a pair of inverted L-shaped gantry covers (28), and a fine gap generated between the vertical piece (26) of the waterproof steel plate (21) and the side surface of the gantry (20) is seen from above. Covering. These are fastened together to the side surface of the gantry (20) by screws (29) with packing screwed in in the horizontal direction. This prevents rainwater from entering the screw holes of the mounting piece (23), and provides a waterproof structure with excellent waterproof performance and excellent rain performance.

On the other hand, the solar cell module (13) is formed by arranging necessary cells (basic units of solar cells) and covering them with a tempered glass (33) so that they can be used outdoors. As the dummy module (D), for example, a module obtained by attaching a film on which a cell pattern is printed on an aluminum plate surface is used. A metal module frame (34) is fitted around the solar cell module (13) in a rectangular frame shape. This module frame (34)
A U-shaped fitting groove piece (36) externally fitted to the end of the cushioning material (35) via a cushion material (35), and a pair of inner and outer vertical pieces suspended from the lower surface of the fitting groove piece (36) at intervals. (37) (38) and these vertical pieces
(37) Mounting feet (40) that extend horizontally across the lower end of (38)
Are integrally formed. In the module frame (34) arranged along the roof inclination direction, an engaging piece (41) is formed integrally with the outer vertical piece (37).

The mounting legs (4) of the module frame (34)
(0) is the cushion material (4) on the top of the gantry cover (28) of the gantry (20).
2) is placed via. The pair of engagement grooves (43) formed by the locking pieces (41) and the outer vertical pieces (37) of the module frame (34) have a length substantially equal to the length of the solar cell module (13) in the roof tilt direction. A pair of vertical pieces (51) of a gate-shaped connecting fitting (50) having the same length is inserted from above, and module frames (34) adjacent in the row direction are connected to each other. Further, a bolt insertion hole (53) is formed in the horizontal piece (52) of the connection fitting (50) at a predetermined interval in the roof inclination direction.

On the other hand, in the gantry (20), a plurality of stoppers (54) are arranged at predetermined intervals so as to face the connecting fittings (50). This stopper (54) has an inverted U-shaped central projecting piece (5
5) and a pair of L-shaped abutting pieces (58) projecting from the lower end of the center projecting piece (55) in the row direction are integrally formed. (50) bolt insertion hole (5
A nut hole (56) is formed corresponding to (3). And
Screw the lower end of the connection bolt (57) inserted from above into the bolt insertion hole (53) of the connection bracket (50) into the nut hole (56) of the stopper (54) and stop it in advance with the connection bracket (50). With the metal fitting (54) temporarily fixed, insert the metal fitting (54) into the gantry (20), and insert the vertical piece (51) of the connecting metal fitting (50) into the engaging groove (43) from above. Then, by tightening the connection bolt (57) in this state, the ends of the pair of abutting pieces (58) of the stopper (54) lip.
The solar cell modules (13) are fixed to the gantry (20) while abutting against the lower surfaces of (27).

The installation of the solar cell module (13) is performed from the first row of the eaves to the first row.
When the first row is completed, these solar cell modules (13)
, Electrical wiring is performed, and then mounting and electrical wiring of the second and third rows are performed. The electric wiring is for connecting the respective solar cell modules (13) in series, and the ends of the electric wiring are made of a pipe of a waterproof steel plate (21) for drawing in the wiring, a base plate (17) and a purlin.
It is led into the building through a pipe opening (59) formed in (15) (see FIG. 3), and is finally connected to an inverter. Solar cell module mounted in this way (13)
Has a surface substantially flush with the surface of each tile (11) installed on the general roof (12). That is, the roof
The surface of (10) has a flat overall appearance including the roof tile (11) and the solar cell module (13).

Next, the laid solar cell module (13)
The surrounding structure will be described. Various cosmetic covers are attached to the peripheral portion to take measures such as covering the end of the gantry (20) and closing a minute gap generated between the frame and the module installation portion (14). In the surrounding area,
Waterproofing is provided by a waterproof steel plate (21).

FIG. 9 shows the structure of the eaves tip portion.
Is an eaves side decorative cover arranged along the girder direction, and each mount (20) is provided with an inverted Z-shaped cover mounting bracket (61).
Is fixed across the tip of the eaves. The eaves-side decorative cover (60) has a substantially inverted L-shape and has a solar cell module (1).
It has a length substantially the same as the length in the girder direction of 3), and its lower end is fixed to the cover mounting piece (62) of the cover mounting bracket (61) via a bolt (63), and from there the field plate ( 17) Standing vertically to the eaves and bent in the opposite direction to the eaves, the end of which is arranged close to the upper end of the module frame (34) facing the eaves, and the end of the gantry (20) exposed on the eaves side The section and the module frame (34) are hidden to improve the appearance of the eaves end. Note that the cover mounting bracket (61) has a horizontal piece (64) fixed to the eaves end of the gantry (20) with bolts (65), and one end of the horizontal piece (64) faces downward. The cover mounting piece (62) is bent vertically and the other is bent vertically upward to serve as a positioning piece (66) that is positioned by contacting the module frame (34) facing the eaves tip. .

The ridge-side end of the waterproof steel plate (21) for the eaves is screwed to a base plate (17), and this end is covered with asphalt roofing (18), and is further placed thereon. The eaves end of the waterproof steel plate (21) for the gantry is overlapped to prevent rainwater from entering the screw holes. Note that FIG.
Inside, (67) is the eaves gutter, (68) is the eaves purlin, and (69) is the armchair.

FIG. 10 shows the structure of the kerb portion which is a feature of the present embodiment, wherein (70) is provided between the kerb drainer (71) and the module frame (34) opposed thereto. If it is arranged continuously along the roof inclination direction, it is a side decorative cover.

Here, the kerab drainer (71) will be described first. The kerab drainer (71) is composed of a mounting piece (72) fixed to the base plate (17) and an end of the mounting piece (72). A vertical piece (73) rising more vertically, and a gable ground plate (7) from the upper end of the vertical piece (73).
A substantially inverted L-shaped outer edge piece (76) that covers the upper part of 4) and is engaged with the gable steel plate (75), and a horizontal piece (77) that projects from the upper end of the vertical piece (73) toward the module frame (34). Are integrally formed.

The mounting piece (72) of the drainer (71) is
With one of the mounting pieces (78) of (20) placed, screw the screws (79) inserted from above into the screw holes formed in these into the base plate (17) and the purlin (15). Are tightened together. In addition, the vertical piece (73) has a waterproof steel plate (21)
One end of the screw (80) from the horizontal direction is fixed, this waterproof steel plate (21), after extending to the lower end along the vertical piece (73), the screw ( 79), and the other end is placed on one lip (27) of the gantry (20) and inserted into the inside of the gantry (20) through the opening between the lips (27). Have been. And waterproof steel plate (2
The gap between one end of 1) and the vertical piece (73) of the drainer (71) is covered from above by the horizontal piece (77) of the drainer (71). This prevents rainwater from entering through the screw holes of both the mounting pieces (72) and (78) of the gantry (20) and the kerb drainer (71), and provides a waterproof structure with excellent waterproof performance and excellent water resistance. .

The keraba side decorative cover (70) is shown in FIG.
As shown in FIG. 1, upper and lower horizontal pieces (85) and (86) and a vertical piece (87) connecting them are integrally formed. It has substantially the same length and is fixed to the gantry (20) via a module mounting bracket (88). The module mounting bracket (88) includes an inverted L-shaped locking piece (90) with a bolt insertion hole, a flat cover mounting piece (91), and a U-shaped connecting piece (92) for connecting these. The lower end of the connection bolt (57) inserted from above into the bolt insertion hole of the locking piece (90) is screwed into the stopper (54), and is fixed to the module mounting bracket (88). Metal fittings
(54) is temporarily fixed, the stopper (54) is inserted into the gantry (20), and the locking piece (90) is inserted into the module frame.
(34) is inserted from above into the engaging groove (43), and the connecting bolt (57) is tightened in this state.
The module frame (34) is fixed on the gantry (20) by being pressed against the waterproof steel plate (21) on the (27).

Then, the lower horizontal piece (86) of the side decoration cover (70) is placed on the cover mounting piece (91) of the module mounting bracket (88), and the bolt (93) is placed from above on the lower horizontal piece (86). By inserting it into the bolt insertion hole (94) of (86) and screwing it into the nut hole of the cover attachment piece (91), the side face decorative cover (70) is fixed to the module attachment bracket (88). At this time, the upper horizontal piece
The end of (85) is close to the upper end of the module frame (34),
And if the end of the lower horizontal piece (86) is shining, the horizontal piece (77) of the drainer (71)
It is covered with. This allows you to drain
If there is a gap between the horizontal piece (77) of the (71) and the module frame (34), it is closed by the side decorative cover (70). (77) is substantially flat and continuous, and the appearance of the part is good. In addition, even if there is a slight error in the dimensions of the side decorative cover (70) or the gap between the module frame (34) and the drainer (71), the side decorative cover (70) These errors can be tolerated while maintaining continuity only by changing the amount of protrusion toward the lower horizontal piece (86).

FIG. 12 shows a solar cell module (13) and a roof tile (11).
(100) is inserted between the row of tiles (11) near the eaves and the module frame (34) facing the row, and is continuously arranged along the girder direction. The border side decorative cover is arranged. This border side makeup cover (100)
Is formed by integrally forming a substantially L-shaped leg piece (101) and a substantially flat plate-shaped inclined piece (102) which is inclined and raised from an end of the leg piece (101). In, solar cell module (13)
Has a length substantially the same as the length in the column direction, and is fixed to the gantry (20) via the cover mounting bracket (103). The cover mounting bracket (103) is a cover mounting piece inclined in correspondence with the U-shaped mounting piece (104) and the inclined piece (102) of the border side decorative cover (100).
(105) and a horizontal piece (106) connecting them are integrally formed, and the bottom of the U-shaped mounting piece (104) It is fixed by.

The inclined piece of the border side decorative cover (100)
(102) is fixed on the cover mounting piece (105) of the cover mounting bracket (103) by the bolt (108), whereby the inclined piece (102) is fixed.
Of the module frame (34)
(101) is placed on the waterproof steel plate (21) below the roof tile (11). This makes the roof tiles near the eaves (11)
The gap between the module frame (34) and the border side decorative cover
It is closed by (100), and it is inclined in the same direction as the surface of the tile (11) and has continuity with the tile (11), so that the appearance of the boundary portion is improved.

Further, the eaves-side end of the upper waterproof steel plate (21) is superimposed on the ridge-side end of the waterproof steel plate (21) between the mounts, and both ends are turned over via the folded portion (R). Is engaged.
Furthermore, the ridge side end of the upper waterproof steel plate (21) is
9) and fixed with screws (109), and this part is covered with asphalt roofing (18). This prevents infiltration of rainwater from each screw hole.

The present invention is not limited to the above embodiment, and it goes without saying that many modifications and changes can be made to the above embodiment within the scope of the present invention. For example, in the present embodiment, the side decoration cover is fixed to the gantry side, but may be fixed to the drain side or the roof base side.

[0034]

As is apparent from the above description, according to the present invention, since the upper surface of the device and the upper surface of the drainage are almost continuously continuous via the decorative cover, the device and the outer edge of the roof at the lower portion Can be made to have a sense of unity, and the appearance of the portion can be improved.

When the end of the decorative cover on the drain side is covered with a part of the drain, a slight error occurs in the dimensions of the decorative cover and the gap between the device and the drain. In this case, if the end of the decorative cover changes, only the amount of protrusion toward the draining side changes, and these errors can be tolerated while maintaining the continuity, and the workability in attaching the decorative cover is good.

Further, when the decorative cover is fixed to the mounting bracket for mounting the rooftop equipment to the gantry, a member for mounting the decorative cover is not required separately, and the member can be effectively used.

[Brief description of the drawings]

FIG. 1 is a schematic perspective view of a solar cell module installation roof according to an embodiment of the present invention.

FIG. 2 is a side view of the roof in the inclination direction.

FIG. 3 is a cutaway perspective view of a module installation part on which a solar cell module is installed.

FIG. 4 is a partially broken plan view of the same.

FIG. 5 is a partially broken plan view when a dummy module is used.

FIG. 6 is a longitudinal sectional view showing a mounting structure of a gantry and a solar cell module.

FIG. 7 is an enlarged view of a main part of the same.

FIG. 8 is an exploded perspective view of the same.

FIG. 9 is a vertical cross-sectional view of the eaves portion in the roof inclination direction.

FIG. 10 is a vertical cross-sectional view of a shirring portion in a column direction.

FIG. 11 is a perspective view of a shiny side decorative cover.

FIG. 12 is a vertical sectional view of a boundary portion between a tile and a solar cell module in a roof inclination direction.

[Explanation of symbols]

 (13) Photovoltaic module (15) Purlin (17) Field board (20) Mount (70) Makeup cover (71) Drilling drainer (88) Mounting bracket

Claims (3)

[Claims] 1. An upper surface of a rooftop equipment such as a solar cell module and the like, which is substantially flat through a decorative cover for covering a gap between a kernel side end and a kernel. A roof on which roof equipment such as a solar cell module is installed. 2. The solar cell module according to claim 1, wherein the end of the decorative cover on the device side is disposed close to the upper end of the device, and the end on the drain side is covered with a part of the drain. Roof with roof equipment. 3. A roof on which roof equipment such as a solar cell module according to claim 1 or 2, wherein the decorative cover is fixed to a mounting bracket for mounting the roof equipment on a gantry.