JPH10245952A - Frame mounting metal piece of solar power generating panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a frame mounting metal piece for fixing a frame to the lower part of a solar power generating panel with which good effective is ensured for works to fix to a sheathing roof board and deformation of the metal piece can be lessened. SOLUTION: A frame mounting metal piece is composed of a frame fixing part 1 whose over-part is left open to assume a groove shape and which is provided with bolt holes in the opposing positions on the side faces and a fixing member 2 consisting of an upper plate 2a fixed to the undersurface of the frame fixing part 1, a falling surface 2b bent at a right angle from the upper plate 2a, a lower plate 2c bent upward aslant from the bottom of the falling surface 2b, a roof tile holding part A in which the edge of the lower plate 2c is inclined so as to approx. suit the gradient difference between a sheathing roof board 4 and Japanese style roof tile 3 and the side edge of the upper situated ones 3 of the Japanese style roof tiles 3 laid adjacently laterally is inserted, and a sheathing roof board fixing part B equipped with a bent fixation part 2f where the bottom edge of the falling surface 2e bent downward continuously to the opposite edge to the falling surface 2b of the lower plate 2c is parallel with the upper plate 2a and a through hole to admit a screw 7 to be drive into the sheathing roof board 4 is bored.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting bracket for fixing a gantry fixed to a lower part of a photovoltaic power generation panel composed of a large number of solar cells on an existing or newly constructed Japanese tiled roof. It is about.

[0002]

2. Description of the Related Art Conventionally, as a method of installing a photovoltaic panel composed of a large number of solar cells on a Japanese tiled roof, as shown in FIG. A support member 18 fixed to a lower portion of a gantry fixed to a lower portion of the photovoltaic panel 10 is placed on the upper surface of the roof tile 3, and the member 16 or the photovoltaic panel 10 that houses the photovoltaic panel 10 A wire binding system has been adopted in which a rack fixed to the lower part of the vehicle and a roof member such as a rafter 12 or a purlin 13 are pulled and fixed by a wire 17.

[0003] However, this wire binding system is
Since the solar panel 10 is fixed on the roof simply by stretching the wire 17, the installation state of the inclined Japanese tiled roof is extremely unstable, and the installation of the wire 17 by the stretch Since the work content is left to the operator, the fixing strength is not always constant, and the fixing strength tends to fluctuate due to the expansion and contraction of the wire 17 due to the fluctuation of the outside temperature and the creep phenomenon of the wire 17, Since the wire 17 is exposed on the roof surface, there is a disadvantage that the appearance is poor and the design property in the construction state is poor.

[0004]

SUMMARY OF THE INVENTION The present invention solves the above-mentioned drawbacks of the prior art, improves the workability of fixing to a ground plate, reduces the deformation of a mounting bracket for a photovoltaic power generation panel, and provides a wire. It is an object of the present invention to provide a mounting bracket for a gantry fixed to a lower portion of a photovoltaic power generation panel, which can fix the photovoltaic power generation panel in an excellent state of appearance without exposing members that lower the appearance of the photovoltaic power generation panel. Make it an issue.

[0005]

Means for Solving the Problems The inventors of the present invention have conducted intensive studies to solve the above-mentioned problems, and as a result, in order to reduce the deformation of the mounting bracket of the photovoltaic power generation panel due to the blow-up and blow-down winds, the present inventors The mounting bracket for the photovoltaic panel may be formed so that the fixing position of the mounting fixed to the lower part of the photovoltaic panel is as short as possible from the edge of the tile. The mounting bracket is formed in a groove shape with an open top, and a bolt hole is provided at a position opposite to both sides to which a bolt for fixing a mounting fixed to a lower portion of the solar panel is inserted. A gantry fixing portion, an upper plate fixed to the lower surface of the gantry fixing portion, a falling surface bent at a right angle to the upper plate, and a lower portion bent obliquely upward from a lower end of the falling surface. It is formed in a substantially U-shape with the board The opening formed at the edge of the upper plate and the lower plate opposite to the falling surface is formed at an edge of the lower plate with respect to the edge of the upper plate at a gradient difference between the base plate and the Japanese tile. Tile holding, in which the side edge of the upper one of the tiles, which is formed in a groove shape that is substantially matched and inclined and whose side edges are overlapped and that is roofed adjacent to the side, is inserted And a lower edge of a falling surface which is bent downward continuously to an edge opposite to a falling surface of the lower plate of the tile holding portion, and is screwed in parallel with the upper plate of the tile holding portion and on a field board. The present invention is completed by finding that it is only necessary to form a fixing member composed of a fixing portion having a through hole through which a screw to be inserted is penetrated and a fixed base portion having a bent base plate. It was done.

When the roof holding portion of the fixing member is fixed to the gantry fixing portion with its groove direction being parallel or perpendicular to the groove direction of the gantry fixing portion when viewed in a plane, the solar panel Can be fixed on the roof surface in the horizontal direction or in the direction of water gradient, and if the bolt holes drilled in the frame fixing portion are horizontally long holes, usually circular bolt holes are drilled In this case, the gantry is allowed to displace in the longitudinal direction, the gantry can be easily fixed, and the fixing member forms the upper plate and a part of the falling surface.
Deformation Z consisting of a character member, a fixed part, a falling surface and a lower plate
A part of the falling surface bent upward from the edge of the lower plate of the character member, and the parts that form a part of these falling surfaces are formed by being fixed by welding, They have also determined that they can be easily manufactured with good yield.

[0007]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing an embodiment of a mounting bracket for a photovoltaic power generation panel according to the present invention.

FIG. 1 is a perspective view showing one embodiment of a mounting bracket for a photovoltaic panel according to the present invention, FIG. 2 is a front view of FIG. 1, FIG. 3 is a side view of FIG. 1, and FIG. Explanatory cross-sectional view from the front side showing a state where the gantry fixed to the lower part of the solar panel using the gantry mounting bracket of the solar panel according to the present invention shown in FIG. FIG. 5 is a side view showing a state where the gantry fixed to the lower portion of the photovoltaic panel is fixed on a Japanese tiled roof using the gantry mounting bracket for the photovoltaic panel according to the present invention shown in FIG. FIG. 6 is a cross-sectional view for explanation, and FIG. 6 shows a state in which a gantry fixed to a lower portion of a solar power panel is fixed on a Japanese tiled roof using another embodiment of the gantry mounting bracket for the solar power panel according to the present invention. FIG. 7 is a sectional view for explanation corresponding to FIG. 4, and FIG. FIG. 8 is an explanatory perspective view showing a state in which a solar power generation panel is fixed on a gantry fixed on a Japanese tiled roof by using a gantry mounting bracket of FIG. It is a perspective view which shows the state which installs an intermediate | middle cover and an end part cover between and at an end part.

In the drawings, reference numeral 1 denotes a bolt having a groove shape with an open top, and a bolt 9 for inserting a bolt 9 for fixing a frame 8 fixed to a lower portion of the solar power generation panel 10 at opposing positions on both sides. It is a gantry fixing portion in which the hole 1a is drilled, and if the bolt hole 1a is a horizontally long hole, the positional deviation of the circular bolt hole drilled in the gantry 8 can be allowed. preferable.

Reference numeral 2 denotes an upper plate 2a fixed to the lower surface of the gantry fixing portion 1, a falling surface 2b bent at a right angle to the upper plate 2a, and an obliquely upward bending from the lower end of the falling surface 2b. The lower plate 2c is formed in a substantially U-shape, and an opening 2d formed at an edge of the upper plate 2a and the lower plate 2c opposite to the falling surface 2b is formed as an edge of the upper plate 2a. On the other hand, the edge of the lower plate 2c is formed in a groove shape in which the edge of the lower plate 2c is inclined so as to substantially match the gradient difference between the base plate 4 and the Japanese tile 3, and the side edges are overlapped to the side. A tile holding portion A into which the side edge of the upper Japanese tile 3 of the adjacent roof tiles 3 is inserted;
The lower edge of the falling surface 2e bent downward continuously to the edge opposite to the falling surface 2b of the lower plate 2c is screwed into the field plate 4 in parallel with the upper plate 2a of the tile holding portion A. A fixing member composed of a base plate fixing portion B in which a fixing portion 2f formed with a through hole 2g through which a screw 7 such as a drilling tapping screw specified in JIS B 1125 penetrates and a bent portion is formed. It is.

The gantry fixing portion 1 and the fixing member 2 constituting the gantry mounting bracket of the photovoltaic power generation panel according to the present invention include:
It is made of a galvanized steel material painted or stainless steel.

In such a configuration, the tile holding portion A of the fixing member 2 is set so that its groove direction is parallel to the groove direction of the gantry fixing portion 1 in a plan view as shown in FIG.
When the plurality of mounting brackets of the photovoltaic panel according to the present invention are fixed in the water gradient direction, the work of arranging the groove-shaped portions of the mounting base 1 in a straight line can be easily performed. When the photovoltaic panel 10 is fixed to the gantry fixing portion 1 in a manner orthogonal to the plan view as shown in FIG. Therefore, the work of attaching the photovoltaic power generation panel 10 can be performed in a short time.

The fixing member 2 comprises an upper plate 2a and a falling surface 2b.
And a falling surface 2b bent upward from an edge of a lower plate 2c of a modified Z-shaped member comprising a fixing portion 2f, a falling surface 2e, and a lower plate 2c. It is preferable that these portions, which form a part of the falling surface 2b, are fixed to each other by welding, can be manufactured with good yield and can be easily manufactured.

In order to fix the gantry 8 fixed to the lower part of the photovoltaic power generation panel 10 on a Japanese tiled roof using the photovoltaic power generation panel mounting fixture according to the present invention having such a structure, first, Determine the allocation position of the photovoltaic panels 10 to be installed on the top, and print the mounting positions of the mounting brackets of the photovoltaic panels according to the present invention on the roof in accordance with the number of combinations of the photovoltaic panels 10. . After the blackening, the Japanese tile 3 located at the mounting position of the base plate fixing portion B of the mounting bracket for the solar panel according to the present invention is removed.

Thereafter, the fixing portion 2f, in which the through hole 2g of the base plate fixing portion B is formed, is positioned on the base plate 4 at the position where the removed Japanese tile 3 was attached, and The tile holding portion A is located on the side edge of the Japanese tile 3 that is placed adjacent to the side of the Japanese tile 3 and that is overlapped below the side edge of the Japanese tile 3 from which the side edge is removed. As described above, the field plate fixing portion B is aligned and arranged, and the screw 7 having the through hole 2g inserted therein is screwed into the field plate 4 to fix the field plate fixing portion B to the field plate 4.

At this time, if a gap is formed between the fixing portion 2f in which the through hole 2g of the base plate fixing portion B is formed and the base plate 4, a batten 6 having a thickness corresponding to the gap is formed. The field board 4
And place the screw 7 through the batten 6
To fix the base plate fixing portion B to the base plate 4.

In this state, the upper edge of the detached Japanese roof tile 3 is inserted between the Japanese roof tile 3 and the ground board 4 which are adjacently placed on the water gradient upper side of the detached Japanese roof tile 3, and this Japanese roof tile 3 is inserted. The lower edge of the Japanese tile 3 is engaged with the roof tile 5, and one side edge of the removed Japanese tile 3 is laterally adjacent to the side edge of the Japanese tile 3 and the base plate 4
And the other side edge is superimposed on this side edge of the Japanese tile 3 in which the tile holding portion A of the mounting bracket of the photovoltaic power generation panel according to the present invention is located on the side edge. At the same time, the Japanese tile 3 that has been inserted and removed from the tile holding part A is attached again.

Thereafter, the gantry 8 fixed to the lower portion of the photovoltaic power generation panel 10 is placed in a groove formed by opening the upper portion of the pedestal fixing portion 1 of the fixed mounting bracket of the photovoltaic power generation panel according to the present invention. The bolt 9 is inserted into the bolt hole drilled in the gantry 8 and the bolt hole 1a drilled in opposing positions on both side surfaces of the gantry fixing portion 1 and tightened with nuts. Of the solar power generation panel according to the present invention is fixed on a Japanese tiled roof via a mounting bracket for the solar power generation panel. This operation is performed in the case where the bolt holes 1a drilled at opposing positions on both side surfaces of the gantry fixing portion 1 are horizontally long holes, and the gantry 8 having the generally circular bolt holes drilled in the longitudinal direction. And the fixing work of the gantry 8 can be easily performed. At this time, when the tile holding portion A of the fixing member 2 is fixed to the gantry fixing portion 1 in a direction parallel to the groove direction of the gantry fixing portion 1 as viewed in a plane as shown in FIG. The gantry 8 is arranged in parallel with the rafter 12 so that the longitudinal direction extends from the ridge side to the eaves side, and the tile holding portion A is
As shown in FIG. 6, when the groove direction is fixed to the gantry fixing portion 1 in a direction orthogonal to the groove direction of the gantry fixing portion 1 in a plan view, the gantry 8 is moved in the longitudinal direction with the water gradient direction. Then, the gantry 8 is inserted into the gantry fixing portion 1 and fixed on the Japanese tiled roof as described above.

When the fixing is completed, the supporting member 11 is arranged and fixed on the gantry 8 as necessary in a direction perpendicular to the gantry 8, and the photovoltaic power generation panel 10 assembled in the ground work is mounted on the roof using a crane. The photovoltaic panel 10 is mounted on the base 8 or the support member 11 and fixed with bolts and nuts to the member 16 containing the photovoltaic panel 10 and the base 8 or the support member 11. When there are a plurality of solar power generation panels 10, the connectors coming out of the respective solar power generation panels 10 are checked and connected to each other, and an intermediate cover 14 is arranged between the solar power generation panels 10 as shown in FIG. And fixed to the gantry 8 or the support member 11 with bolts and nuts. An end cover 15 is disposed at the end of the solar panel 10 and fixed to the gantry 8 or the support member 11 with bolts and nuts. Generator panel 10
Is completed.

The mounting bracket for a photovoltaic panel according to the present invention used as described above has a deformation of the mounting bracket of about 0.2 mm even when a load is applied to the Japanese tile from a vertical direction. We have confirmed that the tiles are not displaced.

[0021]

As described in detail above, the mounting bracket for a solar power generation panel according to the present invention has a small deformation of the mounting bracket even when it is subjected to a blow-up or a down-flow wind. The photovoltaic panel can be firmly mounted on the top. Furthermore, since the mounting bracket for the solar panel according to the present invention can determine its allocation position on the roof in advance, it is excellent in appearance at a predetermined position and at a predetermined fixed strength regardless of the skill of the worker. The photovoltaic panel can be mounted in a state where it is not in use.

Further, the structure is simple, so that it can be manufactured at low cost. Further, the fixing member comprises an inverted L-shaped member forming an upper plate and a part of a falling surface, and a fixing portion, a falling surface and a lower plate. A part of the falling surface of the modified Z-shaped member, which is bent upward from the edge of the lower plate, and the portions that form a part of these falling surfaces are fixed to each other by welding. With such a configuration, it can be easily manufactured with a high yield, and it is easy to install the new house or the existing house on a Japanese tiled roof.

Further, if the tile holding portion of the fixing member is fixed to the gantry fixing portion with its groove direction parallel or orthogonal to the groove direction of the gantry fixing portion when viewed in a plane, the photovoltaic power generation If the gantry of the panel can be fixed on the roof surface in the horizontal direction or the water gradient direction, and if the bolt hole drilled in the gantry fixing part is horizontally long, a circular bolt hole is usually drilled. It is possible to allow a displacement of the gantry in the longitudinal direction, and it is possible to easily fix the gantry. The value of the mounting bracket for the solar power generation panel according to the present invention having such various effects which contributes to the construction field is extremely large.

[Brief description of the drawings]

FIG. 1 is a perspective view showing one embodiment of a mounting bracket for a solar power generation panel according to the present invention.

FIG. 2 is a front view of a mounting bracket for the solar power generation panel shown in FIG.

FIG. 3 is a side view of a mounting bracket for the solar power generation panel shown in FIG. 1;

FIG. 4 is a front view showing a state where the gantry fixed to the lower part of the photovoltaic panel is fixed on a Japanese tiled roof using the gantry mounting bracket for the photovoltaic panel according to the present invention shown in FIG. FIG.

FIG. 5 is a side view showing a state where the gantry fixed to the lower portion of the photovoltaic panel is fixed on a Japanese tiled roof using the gantry mounting bracket for the photovoltaic panel according to the present invention shown in FIG. FIG.

FIG. 6 is a view showing a state where a gantry fixed to a lower portion of a solar power generation panel is fixed on a Japanese tiled roof using another embodiment of the mounting bracket for the solar power generation panel according to the present invention.
FIG. 3 is an explanatory sectional view corresponding to FIG.

FIG. 7 is an explanatory perspective view showing a state in which the photovoltaic power generation panel is fixed on a pedestal fixed on a tiled roof using the photovoltaic power generation panel mounting bracket according to the present invention.

8 is a perspective view showing a state in which an intermediate cover and an end cover are installed between and at the ends of the photovoltaic power generation panels fixed in the state shown in FIG. 7;

FIG. 9 is an explanatory perspective view showing a state where a photovoltaic power generation panel is mounted on a Japanese tiled roof by a conventional wire binding method.

[Explanation of symbols]

 Reference Signs List 1 gantry fixing part 1a bolt hole 2 fixing member A tile holding part 2a upper plate 2b falling surface 2c lower plate 2d opening B field plate fixing part 2e falling surface 2f fixing part 2g through hole 3 Japanese roof tile 4 field tile 5 tile Bar 6 Batten 7 Screw 8 Mount 9 Bolt 10 Photovoltaic panel 11 Supporting member 12 Rafter 13 Purlin 14 Intermediate cover 15 End cover 16 Member to store photovoltaic panel 17 Wire 18 Supporting material

Claims (4)

[Claims] 1. A bolt (9) for fixing a gantry (8) fixed to the lower part of a photovoltaic power generation panel (10) at a position opposed to both sides in a groove shape having an open upper part. Mounting part (1) having a bolt hole (1a) to be drilled, an upper plate (2a) fixed to the lower surface of the mounting part (1), and the upper plate (2a).
The falling surface (2b) bent at a right angle to the lower plate (2c) bent obliquely upward from the lower end of the falling surface (2b) is formed in a substantially U-shape. An opening (2d) formed at the edge of the plate (2a) and the lower plate (2c) opposite to the falling surface (2b) has an opening (2d) formed with respect to the edge of the upper plate (2a). The edge of 2c) is formed in the shape of a groove that is inclined so as to substantially match the gradient difference between the base plate (4) and the Japanese roof tile (3), and the side edges are overlapped to the side. The tile holding portion (A) into which the side edge of the upper Japanese tile (3) is inserted, and the lower plate (2c) of the tile holding portion (A) fall. The lower edge of the falling surface (2e), which is bent downward continuously to the edge opposite to the surface (2b), is parallel to the upper plate (2a) of the tile holding portion (A) and is a ground plate (4). A base plate having a fixed portion (2f) bent and formed with a through hole (2g) through which a screw (7) to be screwed is inserted. Tough
(B) and a fixing member (2). 2. The tile fixing portion (1) of the roof member (A) of the fixing member (2) with its groove direction parallel or perpendicular to the groove direction of the gantry fixing portion (1) when viewed in a plane. 2. The mounting bracket for a photovoltaic power generation panel according to claim 1, which is fixed to the mounting bracket. 3. The mounting bracket for a photovoltaic panel according to claim 1, wherein the bolt hole (1a) formed in the mounting portion (1) is a horizontally long slot. 4. The fixing member (2) includes an upper plate (2a) and a falling surface.
An inverted L-shaped member forming a part of (2b), and a fixing portion (2f)
And a falling surface (2b) of a modified Z-shaped member comprising a falling surface (2e) and a lower plate (2c) bent upward from an edge of the lower plate (2c).
The photovoltaic power generation according to any one of claims 1 to 3, wherein the portions that form a part of the falling surface (2b) are fixed to each other by welding. Panel mounting bracket.