JP2015151719A - On-loof supporting and fixing structure and method of planar article, and horizontal rail used therefor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate construction in an on-roof supporting and fixing structure and method of a planar article.SOLUTION: The structure includes a roof fixture 10, a horizontal rail 20 and a horizontal rail fixing part. The horizontal rail 20 is fixed in lower end portions at both sides by the horizontal rail fixing part, recesses are provided at both upper sides of the lower end portions and edges of the planar article can be fitted into the recesses. In the horizontal rails 20 positioned on lowest and highest stages, the edge of the planar article is fitted into one recess and in the horizontal rail 20 positioned between the planar articles, the edges of the planar articles neighboring in a longitudinal direction are fitted into the recesses at both sides. Thus, a plurality of roof fixtures 10 are arrayed and fixed in one line in a streaming direction of a roof and a plurality of lines are arrayed and fixed in a lateral direction while keeping suitable intervals. The horizontal rails 20 are arrayed in a lateral direction in the roof fixtures 10, the planar articles are arrayed between the horizontal rails 20, and the edges of the planar articles can be fitted and fixed in the recesses of the horizontal rails 20.

Description

  The present invention relates to a support and fixing structure and support fixing method for a planar article for mounting and fixing a planar article such as a solar panel (solar cell panel / solar cell module) on a roof, and a horizontal rail used for the same. It is.

  The applicant of the present application has so far proposed things related to fixing brackets and fixing structures for installing a planar article such as a solar panel on the protruding portion of the folded plate roof where the protruding portions are arranged in parallel. However, examples of conventional ones include those described in the following patent document previously proposed by the applicant of the present application.

In this conventional fixing bracket, the support by the point of the fixing bracket is replaced with the support by a line so that it can be applied to planar articles of different sizes.
The schematic configuration is a fixing bracket for fixing a planar article such as a solar panel on a goby type folded plate roof, and a pair of left and right elongate goze portions sandwiching the protruding portion and the goby portion of the folded plate roof A holding member, an intermediate fixing member fixed to the upper end of the holding member and capable of changing its position in the longitudinal direction of the gore portion holding member, and a pressing member for pressing and fixing the edge of the planar article located above the intermediate fixing member It consists of.

On both side edges of the intermediate fixing member, a holding part capable of holding both side edges of the mounting part at the upper end of the gore part holding member is formed and is slidable in the longitudinal direction of the gore part holding member. .
The presser member and the intermediate fixing member are fastened with screws, the presser member presses the edge of the planar article, and the planar article is fixed between the presser member and the hanger pinching member. .

JP 2012-167498A

  In the above-mentioned conventional fixing bracket, a long member is used as the gore portion holding member, and this goze portion holding member is provided on almost the entire flow direction of the folded plate roof where the planar articles are installed in parallel. It was placed and fixed on the ridge portion of the folded plate roof, and when supporting a planar article, it was improved from the conventional point support to the line or surface support.

However, it has been found that it is not necessary to install the gore part clamping member over the entire flow direction of the attachment range of the planar article while repeating the actual construction.
That is, it has been found that the load on the folded plate roof can be reduced even if this gore part clamping member is not in the entire flow direction installation range of the planar article but only in the appropriate range of the support part. is there.

  Therefore, the applicant of the present application does not provide the goby part clamping member over the entire flow direction of the folded plate roof that supports the planar article, but provides the gouge part clamping member only in the appropriate range of the support part of the planar article, A Japanese Patent Application No. 2013-153129 (filed on July 24, 2013) was submitted with the task of suppressing the load burden on the folded roof.

In the present invention, unlike the above-mentioned prior application, the first problem is to provide a support fixing structure and a support fixing method that can be applied to general slate roofs and tiled roofs, not to folded plate roofs. Yes.
Furthermore, it is an object to improve the fixing means and the fixing method for fixing the planar article so as to simplify and simplify the construction.
Therefore, in the present invention, the problem is to improve the crosspiece structure.

  In order to solve the above-mentioned problems, a first aspect of the present invention is a support and fixing structure for supporting and fixing a planar article such as a solar panel on various roofs, and has an approximately C shape with a top opening having an appropriate length. A roof fixing bracket in the form of a channel material, a horizontal rail disposed in a direction substantially orthogonal to the longitudinal direction of the roof fixing bracket, and a horizontal rail fixing that is movable in the longitudinal direction of the roof fixing bracket and can fix the horizontal rail. The horizontal beam is formed in a long shape, and is fixed by the horizontal beam fixing portions at the lower bases on both sides thereof, and recesses are respectively provided on both upper sides of the base. The edge of the planar article can be fitted in the place, and the edge of the planar article is fitted into the one recess in the lowermost and uppermost crosspieces of the arranged planar articles. In the horizontal rail located between the planar articles, The edges of the adjacent planar articles are fitted into each other, whereby a plurality of roof fixing brackets are arranged and fixed in a row in the flow direction of the roof, and a plurality of the rows are maintained at appropriate intervals in the lateral direction. Rows are fixed in a row, and horizontal beams are arranged in a substantially orthogonal direction on these roof fixing brackets. A planar article such as a solar panel is arranged between these horizontal beams, and the edge of the planar article is placed on the horizontal beam. A structure for supporting and fixing a planar article on a roof, in which a plurality of planar articles are arranged and supported on a roof in a vertical and horizontal manner by being fitted in a recess of the frame and fixing a horizontal rail to a roof fixing bracket. It is.

Here, “front and back” in the above “frontal articles adjacent to the front and rear” means the front side and the back side in the flow direction (vertical direction) of the roof, the front side being “front” and the back side being “rear”. Meaning (the same shall apply hereinafter).
Further, in this specification, with respect to the “front and back”, the “front” on the front side may be expressed as “down” and the “rear” on the back side may be expressed as “up”.
Furthermore, in this specification, the flow direction of the roof is described as the vertical direction, and the direction orthogonal to this is described as the horizontal direction.

  According to a second aspect of the present invention, in the first aspect, the horizontal beam fixing portion is screwed into the lower moving portion that moves inside the roof fixing bracket, and the lower moving portion. A planar article comprising: a horizontal crosspiece receiving portion joined to the upper surface side; and a horizontal crosspiece holding portion that is screwed to the lower moving portion and can hold and fix the base of the horizontal crosspiece from top to bottom. It is a support fixing structure on the roof.

  According to a third aspect of the present invention, in the first or second aspect of the present invention, when the edge of the planar article is fitted into the recess of the horizontal rail, a grounding metal is interposed on the lower surface constituting the recess. A structure for supporting and fixing a planar article on a roof, which is characterized by the above.

  According to a fourth aspect of the present invention, in any one of the first to third aspects, the cross-sectional shape of the concave portions on both sides of the horizontal rail has a substantially H-shape laid sideways, A structure for supporting and fixing a planar article on a roof, wherein the recess has a substantially U shape and a substantially inverted U shape.

  According to a fifth aspect of the present invention, in any of the first to fourth aspects of the invention, an eaves tip cover that covers the lower side surface portion and the horizontal beam receiving portion of the lowermost horizontal beam, and the uppermost horizontal beam. A roof-supporting and fixing structure for a planar article, characterized in that a ridge-side cover for covering the upper side surface and / or its base is provided.

  According to a sixth aspect of the present invention, in any one of the first to fifth aspects of the invention, both end portions of the horizontal beam positioned at the lowermost level, both end portions of the horizontal beam positioned at the middle, and positioned at the uppermost level. An on-roof supporting and fixing structure for a planar article, characterized in that an end surface cover for covering both end portions of the cross rail is provided.

  A seventh aspect of the present invention is a long horizontal beam used in the on-roof support fixing structure for a planar article according to the second invention, wherein the horizontal beam fixing part is provided on one side of the lower base. The side edge portion is a fitting portion that fits the horizontal crosspiece receiving portion, and has a side edge portion that is fixed to the other side of the lower base portion by the horizontal crosspiece holding portion of the horizontal crosspiece fixing portion. The crosspieces are characterized in that a recess into which an edge of a planar article such as a solar panel is fitted is formed above the section.

  According to an eighth aspect of the present invention, a plurality of roof fixing brackets are fixed in a row at a predetermined interval in the flow direction of the roof, and a plurality of rows are fixed in a row at a predetermined interval in the horizontal direction. In each of the fixing brackets, a horizontal beam fixing portion for fixing the horizontal beam is assembled so as to be movable in the longitudinal direction of the roof fixing metal, so that the horizontal beam located at the lowest level is used as the roof fixing metal plate at the lowest level. After fixing by the horizontal beam fixing portion, the lower edge portion of the planar article such as a solar panel is fitted in the recess provided on the upper side surface of the horizontal beam, and then the upper edge portion of the planar article By inserting the recess provided in the lower side surface of the second horizontal rail and fixing it by the horizontal rail fixing portion, the first-level planar article is fixed at the same time, and then the second step surface The lower edge of the article is a recess provided on the upper side surface of the second horizontal rail. And then the second step at the same time by fitting the recess on the lower side surface of the third-stage horizontal rail into the upper edge of the second-level planar article and fixing it with the horizontal beam fixing part. The planar article can be fixed in a plurality of rows and in a plurality of stages to be fixed on the roof.

  According to a ninth aspect of the present invention, in the eighth aspect of the invention, the roof fixing bracket is an appropriate length having a shape of a substantially C-shaped channel material having an open top, and the longitudinal direction of the roof fixing bracket is the flow of the roof. The horizontal rail fixing part is fixed to be arranged along the direction, and the lower beam fixing part is screwed into the lower moving part and joined to the upper surface side of the roof fixing metal part. The horizontal crosspiece receiving part and the horizontal crosspiece holding part that is screwed to the lower moving part and can hold the bottom edge of the horizontal crosspiece from above. The bottom horizontal crosspiece is abbreviated to the bottom roof fixing bracket. After the horizontal crosspiece receiving portion and the horizontal crosspiece holding portion are fixed by being screwed to the lower moving portion, the lower edge of the planar article is a recess in the upper side surface of the horizontal crosspiece. The second and subsequent horizontal rails are fitted to the upper edge of the planar article and the lower side surface of the second and subsequent horizontal rails. After the recess is fitted, the horizontal article is fixed by screwing the horizontal crosspiece receiving part and the horizontal crosspiece holding part to the lower moving part and at the same time the planar article is fixed. It is a method for supporting and fixing on the roof.

  According to a tenth aspect of the present invention, in the eighth or ninth aspect, when the edge of the planar article is fitted into the recess of the horizontal rail, a step of interposing a grounding metal member on the lower surface of the recess is provided. A method for supporting and fixing a planar article on a roof, which is characterized by being added.

  According to an eleventh aspect of the present invention, in any of the eighth to tenth aspects of the present invention, after all the planar articles are supported and fixed, the lower side surface of the lowermost horizontal beam and the horizontal beam receiving portion are covered. A step of adding an edge cover that covers both ends of each horizontal beam, and then a ridge side cover that covers all or part of the upper side surface of the top horizontal beam is added. This is a method for supporting and fixing a planar article on a roof.

  A twelfth aspect of the present invention is a long horizontal beam used in the method for supporting and fixing a planar article on a roof according to the ninth invention, wherein the horizontal beam fixing portion is provided on one side of the lower end portion. The side edge portion is a fitting portion that fits the horizontal crosspiece receiving portion, and the side edge portion is fixed to the other side of the lower end portion by the horizontal crosspiece holding portion of the horizontal crosspiece fixing portion. The crosspieces are characterized in that a recess into which an edge of a planar article such as a solar panel is fitted is formed above the section.

  According to a thirteenth aspect of the present invention, in the twelfth aspect of the present invention, a plurality of holes or openings into which a bar-like or appropriate cross-sectional shape joint member can be inserted are formed in each of both end surface portions of the horizontal rail, and these holes A horizontal beam is characterized in that the horizontal beam is connected in the longitudinal direction by inserting the joint member into a portion or an opening.

  According to a fourteenth aspect of the present invention, in the twelfth or thirteenth aspect of the present invention, the recesses provided on both sides of the horizontal rail are defined by three surfaces: an upper surface portion, a central partition portion, and a lower placement portion. The central partition is divided into two parts, a lower part of the horizontal beam and an upper part of the horizontal beam, and the central partition is joined to screw the upper part of the horizontal beam to the lower base of the lower part of the horizontal beam. This is a cross beam characterized in that both are coupled and fixed.

In the first aspect of the present invention, a roof fixing bracket, a cross beam, and a horizontal beam fixing portion are arranged, and a plurality of the roof fixing brackets are arranged and fixed in a row in the flow direction of the roof. Can be fixed in multiple rows in a horizontal direction substantially perpendicular to the horizontal crossing. Since the recess that can fit the edge of the shaped article is formed, the edge of the planar article can be easily fitted and fitted into the recess of the horizontal rail, and the construction work is extremely It becomes simple.
Further, the roof fixing bracket may have a predetermined length in the flow direction, and does not need to be provided over the entire flow direction (in the present invention, provided that it is provided in the predetermined flow direction range in which the horizontal rail is disposed). Good), contributes to resource saving and has sufficient strength.

According to a second aspect of the present invention, in the first aspect of the present invention, the cross rail fixing portion is embodied.
In other words, the horizontal rail fixing portion is a lower moving portion that moves inside the roof fixing bracket having a substantially U-shaped cross section at the top opening, a horizontal rail receiving portion that is screwed to the lower moving portion, and the lower moving portion. And a horizontal beam presser that fixes the base of the horizontal beam, whereby the horizontal beam is mounted on the upper surface of the roof fixing bracket in a substantially orthogonal direction and is screwed to the lower moving unit. The horizontal beam is fixed by the fastening operation of the screw by the receiving unit and the horizontal beam holding unit.

In the third aspect of the present invention, when the edge of the planar article is fitted into the recess of the horizontal beam, an earth metal fitting is interposed on the upper surface of the base of the horizontal beam that is the lower surface of the recess. This makes it possible to ensure good electrical conductivity between the planar article and the horizontal rail.
Further, the horizontal rail is formed in an elongated shape that is long in the longitudinal direction, and its cross-sectional shape is continuous in the longitudinal direction, so that the mounting position of the ground metal fitting can be mounted at an arbitrary position in the longitudinal direction.

  In the fourth aspect of the present invention, the structure of the horizontal beam is more concrete, that is, the cross-sectional shape of the concave portions on both sides of the horizontal beam has a substantially H-shape laid sideways. The recesses on both sides have a substantially U-shape and a substantially inverted U-shape, so that the square edge of the planar article fits well into the recess of the horizontal beam. Can do it.

  In the fifth aspect of the present invention, an eaves end cover that covers the lower side surface and the horizontal beam receiving portion of the lowermost horizontal beam, and an elongate surface that covers the upper side surface of the uppermost horizontal beam and / or the base thereof. This is characterized by the provision of a ridge-side cover, which improves the appearance of the eaves part and the ridge side and protects this part.

In the sixth aspect of the present invention, the end covers that cover both end portions of the horizontal beam located at the lowermost level, both end portions of the horizontal beam positioned at the middle portion, and both end portions of the horizontal beam positioned at the uppermost level are respectively provided. It is provided to improve and protect the appearance of these end faces.
On the other hand, this end cover also exhibits the function of preventing the lateral positioning or misalignment of the planar article located at the left and right ends.

In the seventh invention of the present invention, the right of the horizontal beam used for the support and fixing structure is independently claimed, and as an adapted portion that fits the horizontal beam receiving portion of the horizontal beam fixing portion on one side of the lower base. The side edges of the lower base are fixed to the other side of the lower base by the horizontal rail presser of the horizontal rail fixing portion. Each of the recesses into which the edge of the shaped article is fitted is formed. By adopting this configuration, the planar article can be fitted accurately, and the horizontal beam fixing part It will be securely fixed by.
On the other hand, this horizontal rail can be used in the lowermost, middle and uppermost stages, and can be used with the same structure and structure, contributing to minimizing the number of parts. .

  In the eighth aspect of the present invention, a method for supporting and fixing a planar article is specified, and by adopting this method, the planar article has one or both of recesses provided on both sides of the cross rail. The edge portions are sequentially fitted to the frame, and the planar articles can be easily arranged and fixed in the vertical and horizontal directions on the roof.

  According to a ninth aspect of the present invention, in the eighth support and fixing method, the configurations of the roof fixing bracket and the cross rail fixing portion are further embodied, and the planar article is most preferably used by using these constituent members. This is an embodiment of a method of arranging and fixing sequentially from the first stage of the lower stage to the upper stage.

  According to a tenth aspect of the present invention, in accordance with the third aspect of the present invention, when the edge of the planar article is fitted into the recess of the horizontal rail, a grounding metal is interposed on the lower surface of the recess. Thus, the electrical conductivity between the planar article and the horizontal rail is improved and secured.

  In the eleventh aspect of the present invention, in the support and fixing method, a step of adding an eaves edge cover, a ridge side cover, and an end surface cover is added, and the appearance is improved and the portion is protected. Is.

  In the twelfth aspect of the present invention, the configuration of the horizontal beam used in the above-described support and fixing method is further embodied, and the right of the horizontal beam according to the present invention is independently claimed.

In the thirteenth aspect of the present invention, as in the twelfth aspect of the present invention, the configuration of the horizontal rail is made more specific.
That is, a plurality of holes or openings into which rod-like or appropriately cross-sectional joint members can be inserted are formed in both end surface portions of the horizontal beam, and the joint member is inserted into these holes or openings to thereby form the horizontal beam. Are connected in the longitudinal direction.
As a result, the strength of the continuous portion of the horizontal beam is improved, and the height of the horizontal beam of the continuous portion can be made uniform, which contributes to the improvement of the design.

  When the joint member is inserted into the opening, the joint member is formed from a cylindrical member having the same cross-sectional shape and a hollow inside, and the joint member made of the cylindrical member is formed in the opening. It is also possible to configure so that it can be inserted.

In the fourteenth aspect of the present invention, the horizontal rail is divided into two parts, an upper part and a lower part, at the central partition part provided with the recess, and the central partition part is joined to the horizontal part. The upper part of the crosspiece is configured to be screwed to the base of the lower part of the horizontal crosspiece.
As a result, for example, by using a bolt having a different length, or using a spacer or the like, when the upper part of the horizontal rail is screwed to the lower part, the vertical length of the recess is reduced. It can also be adjusted (that is, it can correspond to different thicknesses of the planar article) and can contribute to simplification of the member.

  As a method for constructing the two-piece crosspiece, the edge of the planar article can be fitted in a state where the upper part of the horizontal crosspiece is screwed and fixed in advance to the lower part of the horizontal crosspiece, or the horizontal crosspiece located in the middle can be used. For example, after the lower part of the horizontal rail is fitted and fixed to the upper edge of the planar article located below, and the upper part of the horizontal rail is screwed to the lower part of the horizontal rail, the lower edge of the upper planar article is fixed. It can also be constructed by fitting the parts.

It is explanatory drawing illustrated about embodiment of the roof fixing metal fitting used as the structural member of this invention, The (A) shows the state arranged and fixed on the slate roof, The (B) illustrated one roof fixing metal fitting. Is. The state which tries to fix a horizontal beam to the said roof fixing bracket is illustrated, The (A) shows the state which tries to combine a part of horizontal beam fixing | fixed part with the said roof fixing bracket, (B) A state where a part of the horizontal beam fixing portion is fixed to the horizontal beam is shown, and (C) shows a state where the horizontal beam is to be assembled to the roof fixing bracket. The fixed state of the crosspiece arranged at the lowest stage (eave side) in the flow direction of the roof is illustrated, (A) is a cross-sectional explanatory view, (B) is a perspective explanatory view seen from the ridge side is there. FIG. 4 is an exploded explanatory view illustrating the cross rail fixing portion described in FIG. 2 and FIG. 3, and is a perspective explanatory view as seen from an oblique front different from FIG. 2. It is side surface explanatory drawing which illustrates the state just before the edge part of a planar article is engage | inserted in the recess of the horizontal rail which concerns on embodiment of this invention. It is explanatory drawing of this invention which illustrates the state in which both the upper edge Eu of the planar article M of the eaves side 1st step | paragraph and the lower edge Ed of the 2nd stage planar article M2 are fixed, (A) shows a state in which the horizontal crosspiece receiving portion is moved upward in the second-stage roof fixing bracket, and (B) shows that the second-stage horizontal crosspiece is the first-stage planar article. Is shown, and a state immediately before the second-stage planar article is fitted is illustrated. It is side surface explanatory drawing which shows the state which coat | covers the ridge side cover which coat | covers a part of side part by the side of the ridge side of the top horizontal rail after fixation of the uppermost planar article. It is explanatory drawing which illustrates the end surface cover which coat | covers the end surface part of each horizontal rail which concerns on this invention, The (A) shows the end surface cover of the lowest horizontal rail, The (B) is an intermediate | middle horizontal rail. An end face cover is shown, and (C) shows the uppermost end face cover. It is explanatory drawing which illustrated the spacer member of this invention arrange | positioned between planar articles arranged in a horizontal direction. It is explanatory drawing which illustrates the connection rod as a joint member which connects the said horizontal rails which concern on this invention. It is explanatory drawing which illustrates the metal fitting for earthings concerning this invention, (A) is side surface explanatory drawing, (B) is a perspective explanatory drawing. The state which attached the support fixing structure which concerns on this invention to the slate roof is shown, The (A) is a perspective explanatory drawing, The (B) is side explanatory drawing. The state which attached the support fixing structure which concerns on this invention to the tile roof is shown, The (A) is a perspective explanatory drawing, The (B) is side explanatory drawing. It is a section explanatory view showing other embodiments of a cross rail concerning the present invention.

Embodiments of the present invention will be described below with reference to the accompanying drawings.
FIG. 1 is an explanatory view illustrating a roof fixing bracket as a component of the present invention, in which (A) shows a state of being arranged and fixed on a slate roof, and (B) illustrates one roof fixing bracket. It is a thing.

The on-roof supporting and fixing structure for a planar article such as a solar panel (solar cell panel / solar cell module) according to the present invention includes the roof fixing bracket, a horizontal beam disposed substantially orthogonal thereto, and the horizontal beam. It consists of a horizontal beam fixing part which fixes to a roof fixing bracket.
First, as is well understood from FIG. 1 (B), the roof fixing bracket 10 has a shape such as a substantially C-shaped channel material having a length of about 250 mm to 300 mm, and the long opening is directed upward. And arranged along the roof flow direction and fixed by a plurality of screws 11.

As can be seen from FIG. 1 (A), in this embodiment, these roof fixing brackets 10 are arranged and fixed in a line at predetermined intervals at three locations in the flow direction (vertical direction) of the slate roof S.
Then, this row is arranged in four rows at a predetermined interval in a direction (lateral direction) orthogonal to the flow direction of the roof.
The number of rows arranged in one row and the number of rows in the horizontal direction can be appropriately determined according to the size of the roof S and the number of arrayed planar articles.

Here, the roof fixing bracket 10 has a substantially C-shaped channel material form as described above, but this C-shaped channel member form has at least the upper part of the roof fixing bracket. There is no problem even if the lower part has a different form.
In other words, it is also possible to freely form the C-shaped channel material in the form of tying it up and down (in a state where the bottom surface portions are joined together). It can also form so that it can fix to a roof part with an extension part.

  FIG. 2 illustrates a state in which a horizontal beam is to be fixed to the roof fixing bracket 10, and (A) shows a state in which a part of the horizontal beam fixing portion is combined with the roof fixing bracket, (B) shows a state where a part of the horizontal beam fixing portion is fixed to the horizontal beam, and (C) shows a state where the horizontal beam is to be assembled to the roof fixing bracket.

In FIG. 2A, the roof fixing bracket 10 is fixed to the roof S, and the horizontal rail receiving portion 21 and the lower moving portion 22 of the horizontal rail fixing portion are being adapted to the roof fixing bracket 10.
That is, the lower moving portion 22 is inserted into the roof fixing bracket 10 having a substantially C-shaped channel material, and is joined to the upper surface portions 10u and 10u on both sides of the upper surface of the roof fixing bracket 10 above this. The horizontal crosspiece receiving portion 21 is arranged and both are fastened by the screw 23.

FIG. 2B shows this fastening state.
In this state, as shown in FIG. 2 (C), the horizontal rail 20 is arranged so as to be orthogonal to the roof fixing bracket 10 so as to be fitted to the horizontal rail receiving portion 21, that is, so as to be bridged. is there.
The compatibility of the horizontal crosspiece receiving portion 21 and the horizontal crosspiece 20 will be described in detail later.

FIG. 3 illustrates a fixed state of a cross rail arranged at the lowest stage (eave side) in the flow direction of the roof, (A) is a cross-sectional explanatory view, and (B) is viewed from the ridge side. FIG.
The horizontal rail 20 is formed in a long shape, and has a shape that is symmetrical with respect to the vertical center line thereof.
Various lengths are available: 844 mm for short, and 2882 mm for long. Of course, those of various lengths can be appropriately selected and connected to be used.

As is well understood from FIG. 3 (A), the horizontal beam 20 is connected to the engagement receiving portion 21t of the horizontal beam receiving portion 21 on one side of the lower base portion (the left eave side in this embodiment). There is a fitting portion 20t to be joined, and a pressed portion 20r is provided on the other side (right ridge side) opposite to the lower base portion.
These fitting portions 20t and the pressed portion 20r have their roles played by the side edges at the lowermost end of the crosspiece 20.

Recesses 20h and 20h are respectively formed in the upper portions of both side edge portions of the lowermost end.
That is, these two recesses 20h and 20h are formed by the upper surface portion 20u of the horizontal rail 20, the central partition portion 20c extending in the central vertical direction, and the mounting portion 20s below the central partition portion 20c.
The edge of the planar article is fitted into the recess 20h.

The horizontal beam retainer 24 that holds and holds the pressed portion 20r at the base of the horizontal beam 20 on the ridge side of the horizontal beam 20 has a Z-shaped cross section as can be seen from the figure. The pressed portion 20r can be pressed, and the lower moving portion 22 and the screw 25 located inside the roof fixing bracket 10 are fastened and fixed below the pressed portion 20r.
In this way, after the horizontal rail 20 is fixed to the roof fixing bracket 10, the edge of the planar article is fitted into the recess 20 h of the horizontal rail 20.

In addition, although the length (opening height) of the up-down direction of the recess 20h of the horizontal rail 20 can be set suitably here, in this embodiment, the length shall be between 35 mm and 50 mm, and various The thickness of the frame of the solar cell module can be accommodated.
Thus, in the present invention, various types of solar cells can be attached.

  The length of the recess 20h in the vertical direction is not limited to the above range, and can be designed to a desired length. This is because the solar cell module with higher strength will be developed in the future and the frame height may be 50 mm or more, or the vertical length of the recess will be considered in consideration of the compatibility with thin film modules (frameless). Alternatively, the height of the cross rail can be freely changed and designed.

4 is an exploded explanatory view illustrating the cross rail fixing portion described in FIGS. 2 and 3, and is a perspective explanatory view as seen from an oblique front different from FIG.
As can be clearly understood from FIG. 4, the horizontal beam fixing portion 26 includes a horizontal beam receiving unit 21, a horizontal beam holding unit 24, and a lower moving unit 22.

As shown in FIG. 2, the lower moving portion 22 is inserted into the roof fixing bracket 10 and screwed by the horizontal crosspiece receiving portion 21 and the screw 23 arranged on the upper portion thereof, and the horizontal crosspiece holding portion 24 and the screw are screwed together. It is screwed by 25 and a crosspiece can be fixed.
The lower moving portion 22 has an approximately U-shaped opening with an upward opening, and two screw holes 22h and 22h are arranged in the longitudinal direction at the center.

As described in FIG. 3, the horizontal beam receiving portion 21 includes engagement receiving portions 21 t and 21 t that can receive one side edge portion (compatible portion) of the lower base portion of the horizontal beam, and the upper surface of the roof fixing bracket. It has the structure provided with the junction parts 21u and 21u joined to a part.
On the other hand, as described with reference to FIG. 3, the horizontal crosspiece holding portion 24 has a substantially Z-shaped cross section, and is screwed to the lower moving portion 22 at the lower end surface 24d, and the horizontal crosspiece by the upper end surface 24u. It is possible to press and fix the other side edge portion from above to below.

FIG. 5 is an explanatory side view illustrating a state immediately before the edge of the planar article is fitted into the recess of the horizontal rail.
Although the horizontal beam 20 is fixed to the roof fixing bracket 10 according to FIG. 3, the edge E of the planar article M is fitted into the recess 20 h of the fixed horizontal beam 20.

The ridge 20h on the ridge side of the horizontal beam 20 is formed by a rectangular recess having a substantially rectangular cross section, that is, a substantially inverted U shape, by the upper surface portion 20u, the central partition 20c and the mounting portion 20s of the horizontal beam 20. Thus, the edge E of the planar article M is appropriately fitted in the square depression.
As a result, the planar article M is appropriately restricted in movement in the flow direction and the lateral direction due to the fitting friction with the recess 20 h of the horizontal rail 20 and fixed.
In FIG. 5, the roof fixing bracket 10 and the like are illustrated horizontally, but in reality, the right ridge side is high and inclined.

Further, in FIG. 5, the eaves cover 12 is provided on the eaves side of the horizontal beam 20 which is the portion of the lowermost horizontal beam 20.
The eaves edge cover 12 is formed in a long shape similar to that of the horizontal beam 20. Can be covered and fixed at the eaves side portion of the central partition portion 20c of the horizontal rail 20 and the horizontal rail receiving portion 21.

  FIG. 6 is an explanatory diagram illustrating a state in which both the upper edge Eu of the eave-side first-stage planar article M and the lower edge Ed of the second-stage planar article M2 are fixed. , (A) shows a state in which the horizontal beam receiving portion is moved upward in the second-stage roof fixing bracket, and (B) shows that the second-level horizontal beam is the surface shape of the first level. A state immediately before the article is fixed and the second-stage planar article is fitted is illustrated.

The roof fixing bracket 10 shown in FIG. 6 is the second stage from the eaves side, and the roof fixing bracket 10 and the horizontal beam fixing portion (the lower moving portion 22, the horizontal beam receiving portion 21, and the horizontal beam holding portion 24). Have the same structure and the same structure as those of the first stage.
First, the lower moving part 22 of the horizontal beam fixing part is inserted into the roof fixing metal 10 in the second stage and is fastened by the horizontal beam receiving part 21 and the screw 23. At this time, the screw 23 is not completely tightened but loosely tightened, and the lower moving portion 22 and the horizontal rail receiving portion 21 are temporarily fixed in a state in which they can move in the longitudinal direction of the roof fixture 10.

In this state, the lower moving unit 22 and the horizontal beam holding unit 21 are moved upward (toward the building side), and below the second horizontal beam 20 on the upper edge Eu of the first-level planar article M. The recess 20h on the side surface is fitted into the upper edge Eu of the planar article M, and the screw 23 is completely tightened.
Thereafter, the horizontal beam holder 24 is similarly fixed by screws to fix the second horizontal beam.

Thereafter, the lower edge Ed of the second-stage planar article M2 is fitted into the upper recess 20h of the horizontal rail 20.
By repeating the above work steps, the planar article in the intermediate portion from the second stage is sequentially fixed.

  During this time, between the planar article M and the horizontal rail 20, only the work of fitting the edge E of the planar article M into the recess 20h of the horizontal rail 20 is performed without using any fixing member such as a screw. The fixing of both is realized, the work is extremely simple, and the both are securely fixed.

FIG. 7 is an explanatory side view illustrating a state in which a ridge-side cover that covers a part of the side surface portion on the ridge side of the uppermost horizontal rail after the uppermost planar article is fixed is illustrated.
What is shown in this figure is the same as that shown in FIG. 6B, and is the same as that obtained by eliminating the upper surface article.

In other words, since it is the uppermost horizontal beam 20, this horizontal beam 20 is arranged at the top, and the appearance of the side surface of the uppermost horizontal beam 20 on the ridge side is improved and the base of the horizontal beam 20 is protected. For example, a ridge side cover 14 is provided.
The ridge-side cover 14 is formed of a long shape similar to the horizontal rail 20, and covers the base, that is, the pressed portion 20r, the placement portion 20s of the recess 20h, and a part of the central partition portion 20c. It can be screwed and fixed to the lower part of the central partition 20c.
Of course, the ridge-side cover 14 may be of a form that can cover the entire ridge-side side surface of the horizontal rail 20.

FIG. 8 is an explanatory view illustrating an end surface cover that covers the end surface portion of each horizontal rail according to the present invention, in which (A) shows the end surface cover of the lowermost horizontal rail, and (B) is an intermediate portion. The end cover of the horizontal rail is shown, and (C) shows the upper end cover.
(A) The end surface cover 16 shown in the figure can cover the end surface portion of the lowermost horizontal beam. More specifically, the eaves cover 12, the horizontal beam 20, and the planar article M to the horizontal beam 20 are covered. It has a shape that can cover the fitting portion, and is screwed to the end surface portion of the horizontal rail 20.

  Similarly, the end surface cover 17 shown in FIG. (B) can cover the end surface portion of the horizontal beam 20 located at the intermediate portion, and to the horizontal beam 20 of the planar article M adjacent to this end surface in the front-rear direction. Can be covered, and is screwed to the end face of the crosspiece 20.

  Similarly, the end surface cover 18 shown in FIG. (C) covers the end surface of the uppermost horizontal rail 20, the fitting portion of the planar article M to the horizontal rail 20, and the end surface portion of the ridge-side cover 14. And can be screwed onto the end face of the horizontal rail 20.

FIG. 9 is an explanatory diagram illustrating spacer members arranged between planar articles arranged in the lateral direction.
The spacer member 19 is made of a metal member having a substantially L shape, and is fixed to the horizontal beam 20 by an adhesive double-sided tape or screw. A portion extending from the horizontal beam 20 in a substantially right angle direction is a spacer. The gap between the planar articles M arranged in the horizontal direction can be defined, and the lateral movement of the planar articles can be regulated.

FIG. 10 is an explanatory view illustrating a connecting rod as a joint member for connecting the horizontal rails 20 to each other.
The connecting rod 28 is made of a round bar of a predetermined length made of aluminum, and is inserted into three holes provided at the ends of the horizontal rails 20 to be connected to each other.

That is, these connecting bars 28 are fitted into the holes of the end portions of the adjacent horizontal rails 20 and 20 so that the adjacent horizontal rails 20 and 20 are connected to each other.
Thereby, the horizontal beam 20 having various lengths can be appropriately selected and connected as a horizontal beam 20 having a desired length.

In addition, these hole parts provided in the edge part of a horizontal rail are used as a screwing hole part of the end surface cover by a screw in the right and left both ends of the horizontal rail installed on the roof.
Moreover, although the rod-shaped connecting rod was used as the joint member as described above, this joint member has a cross-sectional shape that matches the shape of the central opening (hole) 20j of the horizontal rail, and the inside It is also possible to connect the cross rails to each other using a hollow cylindrical member.

Further, the cylindrical member is not necessarily a cylindrical body, but may be a plate member bent into a cylindrical shape whose outer shape matches the cross-sectional shape of the central opening of the horizontal rail. I just need it.
By using the various joint members as described above, the strength of the connecting portion of the horizontal rail can be improved, and the height of the connecting portion of the horizontal rail can be made uniform.

FIG. 11 is an explanatory view illustrating the grounding metal fitting according to the present invention, in which (A) is a side view and (B) is a perspective view.
The ground metal fitting 30 is provided with a folded portion 30k on the base end side (right side in the figure), and the push-back portion 30k is formed on the edge of the mounting portion 20s constituting the lower surface of the recess 20h of the horizontal rail 20. Can be mated.

The ground metal fitting 30 is attached to the horizontal beam 20 by fitting the folded portion 30k to the edge of the mounting portion 20s of the horizontal beam 20, and the edge of the planar article is fitted into the recess of the horizontal beam 20. As a result, the conductivity between the frame portion of the planar article and the crosspiece 20 is ensured, and the grounding function is ensured.
In addition, this earthing | grounding metal fitting 30 can be attached to the desired position of the edge part of the mounting part 20s of the horizontal rail 20. FIG. That is, the horizontal rail 20 is constituted by a long shape having the same cross-sectional shape.

FIG. 12 shows a state in which the support fixing structure according to the present invention is attached to a slate roof, in which (A) is a perspective explanatory view and (B) is a side explanatory view.
In this figure, the planar articles M are provided in four rows in the lateral direction and in two stages in the longitudinal direction, and the lateral length of the planar article located at the rightmost of the arranged planar articles is the other plane. About half the length of the shaped article is used and fixed.
In the figure, for easy understanding, the planar article M shows only its frame portion, and the solar cell portion is not shown.

As can be seen from these drawings, three roof fixing brackets 10 are arranged in a row in the flow direction of the roof S, and this one row is arranged in four rows in the horizontal direction and fixed.
Three horizontal bars 20 are arranged in the horizontal direction on the roof fixture 10 arranged in this way, and the planar article M is supported and fixed by these horizontal bars 20.
(B) From the figure, the fixing mode of the end surface covers 16, 17 and 18 provided at the end portions of the cross rails can be seen.

FIG. 13 shows a state where the support fixing structure according to the present invention is attached to a tile roof, in which (A) is a perspective explanatory view and (B) is a side explanatory view.
Also in this figure, as illustrated in FIG. 12, the planar articles M are provided in four rows in the horizontal direction and two stages in the vertical direction, and the lateral side of the planar article located at the rightmost side of the arranged planar articles. The direction length is about half of the length of other planar articles, and is fixed.
In the figure, for easy understanding, the planar article M shows only its frame portion, and the solar cell portion is not shown.

As can be seen from these drawings, the roof fixtures 10 are arranged in three rows in the flow direction of the tile roof Sk, and this row is arranged in four rows in the horizontal direction and fixed.
In this example, a special fixture is used as a support fixture for supporting and fixing the roof fixture 10.

  That is, the support fixing bracket is fixed to the tile support portion at the lower portion of the tile of the tile roof Sk, extends from the fixing portion to the outside of the tile, and the roof fixing bracket according to the present invention is attached to the tip portion thereof. It consists of a form that can be supported and fixed. Details of the support fixture are omitted in the present application.

The horizontal beams 20 are arranged in three stages in the horizontal direction on the roof fixing metal fixtures 10 that are supported and fixed by the above-described support fixing brackets, and the planar article M is supported and fixed by these horizontal rails 20. is there.
(B) From the figure, it can be seen that the end face covers 16, 17 and 18 provided at the end portions of the crosspieces are fixed, and this end face cover is the same as that shown in FIG.

As mentioned above, although the support fixing structure of the planar article which concerns on this invention was demonstrated, the support fixing method which concerns on this invention is as follows. Here, the eave side is described as the bottom (side), and the ridge side is described as the top (side).
On a slate roof or a tile roof, a plurality of roof fixing brackets 10 are fixed in a row at a predetermined interval in the flow direction of the roof.

At the time of fixing, a desired fixing fitting suitable for the form of the roof can be used as appropriate.
A plurality of rows of the roof fixtures 10 arranged in a row are arranged in a horizontal direction orthogonal to the flow direction and fixed (FIG. 1).

Each roof fixing bracket 10 is assembled with a horizontal beam fixing portion 26 that can fix the horizontal beam 20.
The horizontal rail 20 located at the lowest level is fixed to the roof fixing bracket 10 at the lowest level by the horizontal rail fixing portion 26 (FIGS. 2 and 3).

The lower edge of the planar article M such as a solar panel is fitted into the recess 20h provided on the upper side surface of the horizontal rail 20 (FIG. 5).
At this time, it is also free to place the grounding metal 30 in the mounting portion 20s below the recess 20h of the horizontal rail 20 (FIG. 11).

Next, the recess 20h provided on the lower side surface of the second-stage horizontal beam 20 is fitted to the upper edge of the planar article M and fixed by the horizontal beam fixing part 26, so that the first level is simultaneously achieved. The planar article M is fixed.
Next, the lower edge portion of the second-stage planar article M is fitted into the other recess 20h provided on the upper side surface of the second-stage horizontal rail 20 (FIG. 6).
Thereafter, the lower recess 20h on the side surface of the third-stage horizontal rail 20 is fitted to the upper edge of the second-stage planar article M and fixed by the horizontal rail fixing portion 26, so that two steps are simultaneously achieved. The planar article M of eyes is fixed (FIG. 7).

Thereafter, by repeating this, the planar articles M can be fixed in a plurality of rows and stages.
Furthermore, an eaves edge cover 12 that can cover the lower side portion of the lowermost horizontal beam 20 and the like, and a ridge side cover 14 that can cover the upper side surface and the like of the uppermost horizontal beam 20 can also be added. (FIGS. 5 and 7).

Moreover, it is also free to add end surface covers 16, 17, and 18 that cover both end portions of the horizontal rail 20 (FIG. 8).
As described above, planar articles such as solar panels can be arranged and fixed on the roof in a plurality of rows in the flow direction and in a plurality of rows in the horizontal direction (FIGS. 12 and 13).

FIG. 14 is an explanatory cross-sectional view showing another embodiment of the cross rail according to the present invention.
The horizontal rail is divided by a central partition portion 20c located at the center of the recesses 20h and 20h, and is composed of two parts, an upper horizontal rail portion 20x and a horizontal rail lower portion 20y. .

The upper part 20x of the horizontal rail is composed of a central central partition 20c, an upper surface part 20u at the upper end, and a screwed part 20z at the lower end. The screwed part 20z at the lower end is fixed to the base 20b of the lower part 20y of the horizontal beam by the screw 27. Is done.
Therefore, a recess into which the threaded portion 20z of the upper portion 20x of the horizontal rail enters is formed on the side of the central partition portion 20c of the mounting portion 20s constituting the recess of the lower portion 20y of the horizontal rail.

The construction procedure of the above-mentioned two-piece horizontal beam is the same as the above-mentioned procedure for horizontal beam if the upper part 20x of the horizontal beam and the lower part 20y of the horizontal beam are screwed and fixed in advance with the screw 27.
In addition, when installing while fixing the planar article, after fixing the lower part of the horizontal beam to the roof fixing bracket 10 in the lowermost horizontal beam, the upper part 20x of the horizontal beam is screwed and fixed. Then, the lower edge portion of the planar article can be fitted, and in the horizontal rail located in the middle, the lower portion 20y of the horizontal rail is adapted to the upper edge portion of the planar article located on the lower side. After fixing, the upper part 20x of the cross rail is screwed and fixed, and then the lower edge of the planar article positioned above can be fitted and installed.
The vertical length of the recess can be adjusted by using this two-divided horizontal beam.

As mentioned above, although embodiment of this invention was described, in this invention, the embodiment can be variously design-changed as follows.
First, in the support fixing metal fitting and the support fixing method according to the present invention, a planar article such as a solar panel can be installed and supported and fixed on various roofs such as a slate roof, a Japanese tile roof, and a flat tile roof.

The length of the roof fixing bracket in the longitudinal direction can be set to a desired length as appropriate, and can be arranged and fixed at an appropriate interval in the longitudinal direction of the roof. That is, it is not necessary to have a length over the entire flow direction of the roof.
Moreover, the form can also be designed completely freely.
In the above embodiment, a substantially C-shaped channel material is used, but the lower moving part can be inserted therein, and the horizontal beam receiving part and the horizontal beam holding part are screwed at the upper part to As long as the shape can be fixed.

The design of the shape of the crosspiece can also be changed in various ways. It can be moved in the longitudinal direction on the top surface of the roof fixing bracket, and has a slidable form, and can receive one side edge of the crosspiece. What is necessary is just to have an engagement receiving part.
The form of the horizontal crosspiece pressing part may be any form that can be screwed to the lower moving part and can hold and fix the other lower end side edge of the horizontal crosspiece.

  Similarly, the shape of the horizontal beam is also long, and one side edge of the lower base thereof can be appropriately fitted or engaged with the horizontal beam receiving portion, and the horizontal beam is formed at the other side edge. The specific shape can be appropriately changed as long as it is a form that is pressed and fixed by the presser part and that has recesses on both sides of the upper part.

Furthermore, the cross-sectional shape can be changed to various forms, and as in the above-described embodiment, three tapping holes into which joint members or screws are inserted or screwed are provided in the both end surface portions, and the central portion thereof is provided. Is provided with an opening into which the joint member is inserted, but the cross-sectional shape of the opening at the center part into which the joint member is inserted can be appropriately changed in design.
Similarly, the joint member is not limited to a rod-shaped connecting rod, but may be formed from a cylindrical member having the same cross-sectional shape that can be inserted into the central opening of the cross rail.

As for the eaves edge cover, this may cover all of the lower side surface of the lowermost horizontal beam, the horizontal beam receiving portion and the end surface of the roof fixing bracket, or a part of these. May be.
The same applies to the wing-side cover.

  The grounding fitting provided on the mounting part that forms the lower surface of the recess of the horizontal rail can also be freely changed in design as appropriate, and a protrusion is provided inside the folded part of the grounding metal to be fitted into the mounting part of the recess of the horizontal rail. In this case, it is possible to form the projections so that the mounting portion can be scratched, and by applying the scratches, the coating portion of the mounting portion can be scratched to improve the conductivity. .

The shape of the end cover of the horizontal beam can also be redesigned to fit the shape of the end surface part of the horizontal beam as appropriate, and the shape of the spacer member can also be freely changed, making it a joint member that connects the horizontal beam The length and cross-sectional shape of such a connecting rod can also be designed freely.
In the present invention, the roof fixing bracket, the horizontal beam fixing portion, the earth metal fitting, and the spacer member are made of steel, and the eaves cover, the ridge side cover, the end surface cover, the horizontal beam, and the connecting rod are made of aluminum. Although the product made from is used, the raw material can be suitably selected and used as needed.

  As described above, the present invention provides a planar article such as a solar panel using a roof fixing bracket having an appropriate length on a roof of various forms, a horizontal rail, and a horizontal rail fixing portion that fixes the horizontal rail to the roof fixing bracket. A support fixing structure and a support fixing method that exhibit a very significant effect that can easily attach and fix a planar article by fitting upper and lower edges of the same into recesses provided on both side surfaces of the horizontal rail. In addition, a horizontal crosspiece having a very characteristic form used for these can be provided.

DESCRIPTION OF SYMBOLS 10 Roof fixing bracket 20 Horizontal beam 20h Recess 20c Central partition part 20s Placement part 20u Upper surface part 20x Horizontal beam upper part 20y Horizontal beam lower part 20z Screw part 21 Horizontal beam receiving part 21t Engagement receiving part 21u Joining part 22 Lower part Moving part 23, 25, 27 Screw 24 Horizontal crosspiece holding part 26 Horizontal crosspiece fixing part 28 Connecting rod M Planar article S, Sk Roof

Claims (14)

A supporting and fixing structure for supporting and fixing a planar article such as a solar panel on various roofs,
A roof fixing bracket in the form of a substantially C-shaped channel material with an appropriately long top opening, a horizontal rail disposed in a direction substantially orthogonal to the longitudinal direction of the roof fixing bracket, and movable in the longitudinal direction of the roof fixing bracket It consists of a horizontal beam fixing part that can fix the horizontal beam at
The horizontal beam is formed of a long shape, and is fixed by the horizontal beam fixing portions at the lower bases on both sides thereof, and recesses are respectively provided on both upper sides of the base, and the recesses are provided with the surface. The edge of the planar article can be fitted, and the edge of the planar article is fitted into the one recess in the bottom and upper horizontal rails of the arranged planar articles. In the crosspiece located between the respective edges of the planar articles adjacent to the front and rear in the recesses on both sides,
As a result, a plurality of roof fixing brackets are arranged and fixed in a row in the flow direction of the roof, and the rows are arranged and fixed in a plurality of rows at appropriate intervals in the horizontal direction. Are arranged in a substantially orthogonal direction, and a planar article such as a solar panel is arranged between these horizontal rails, and the edge of the planar article is fitted into the recess of the horizontal rail, and the horizontal rail is fixed to the roof fixing bracket. Thus, the on-roof supporting and fixing structure for a planar article, wherein a plurality of planar articles are arranged and supported on the roof in a vertical and horizontal manner.   The horizontal rail fixing portion is moved to the lower moving portion that moves inside the roof fixing bracket, the horizontal rail receiving portion that is screwed to the lower moving portion and is joined to the upper surface side of the roof fixing bracket, and the lower moving portion. 2. The structure for supporting and fixing a planar article on a roof according to claim 1, wherein the structure is composed of a horizontal beam presser portion that is screwed and can hold and fix a base portion of the horizontal beam from above to below.   The roof of a planar article according to claim 1 or 2, wherein when fitting the edge of the planar article into a recess of a horizontal rail, a grounding metal is interposed on the lower surface constituting the recess. Upper support fixing structure.   The transverse cross-sectional shape of the concave portions on both sides of the horizontal rail has a substantially H-shape laid sideways, and the concave portions on both sides exhibit a substantially U-shape and a substantially inverted U-shape. The support fixing structure on a roof of a planar article according to any one of 1 to 3.   An eaves edge cover that covers the lower side surface and the horizontal beam receiving portion of the lowermost horizontal beam, and a ridge side cover that covers the upper side surface of the uppermost horizontal beam and / or the base thereof are provided. Item 5. The structure for supporting and fixing a planar article on a roof according to any one of Items 1 to 4.   2. An end cover for covering both end portions of the horizontal beam located at the lowermost level, both end portions of the horizontal beam positioned at the middle portion, and both end portions of the horizontal beam positioned at the uppermost level are provided. The roof top support fixing structure of planar articles of any one of thru | or 5. A long horizontal rail used in the support fixing structure on the roof of the planar article according to claim 2,
It has a side edge that is a fitting part that fits the horizontal crosspiece receiving portion of the horizontal crosspiece fixing portion on one side of the lower base, and is fixed to the other side of the lower base by the horizontal crosspiece holding portion of the horizontal crosspiece fixing portion. A horizontal rail having a side edge, and a recess into which an edge of a planar article such as a solar panel is fitted is formed above each side edge. A plurality of roof fixing brackets are fixed in a row at a predetermined interval in the flow direction of the roof, and a plurality of rows are fixed at a predetermined interval in the horizontal direction and fixed.
In each of these roof fixing brackets, a horizontal beam fixing portion for fixing the horizontal beam is assembled so as to be movable in the longitudinal direction of the roof fixing bracket,
As a result, the horizontal beam located at the lowest level is fixed to the roof fixing bracket at the lowest level by the horizontal beam fixing part, and then the planar article such as a solar panel is placed in the recess provided on the upper side surface of the horizontal beam. Fit the lower edge,
Next, the concave portion provided on the lower side surface of the second-stage horizontal rail is fitted into the upper edge of the planar article, and is fixed by the horizontal rail fixing portion at the same time. Is fixed,
Next, the lower edge portion of the second-stage planar article is fitted into the recess provided on the upper side surface of the second-stage horizontal rail, and then the concave portion on the lower side surface of the third-stage horizontal rail is inserted. The second-stage planar article is fixed at the same time by fitting the place into the upper edge of the second-stage planar article and fixing it with the cross rail fixing part,
A method for supporting and fixing a planar article on a roof, characterized in that, by repeating this process, the planar articles can be arranged and fixed in a plurality of rows and in a plurality of stages. The roof fixing bracket uses an appropriate length having a shape of a substantially C-shaped channel material having an open top, and is arranged and fixed so that its longitudinal direction is along the flow direction of the roof,
The horizontal rail fixing portion includes a lower moving portion disposed inside the roof fixing bracket, a horizontal rail receiving portion that is screwed to the lower moving portion and is joined to the upper surface side of the roof fixing bracket, and a lower moving portion. It consists of a horizontal beam presser that is screwed and can hold the bottom edge of the horizontal beam from above.
The lowermost horizontal rail is arranged in a substantially orthogonal direction to the lowermost roof fixing bracket, and is fixed by screwing the horizontal beam receiving portion and the horizontal beam holding portion to the lower moving portion, and then the planar article. The lower edge of the side is fitted into the recess on the upper side surface of the cross rail,
For the second and subsequent horizontal rails, a recess on the lower side surface of the second and subsequent horizontal rails is fitted to the upper edge of the planar article, and then the horizontal rail is pressed against the horizontal rail holder and the horizontal rail holder. The method for supporting and fixing a planar article on a roof according to claim 8, wherein the planar article is fixed simultaneously with fixing the part by screwing the part to the lower moving part.   The planar article according to claim 8 or 9, further comprising a step of interposing a ground metal fitting on the lower surface of the recess when the edge of the planar article is fitted into the recess of the horizontal rail. Supporting and fixing method on the roof.   After all the planar articles are supported and fixed, an eaves edge cover that covers the lower side of the lowermost horizontal beam and the horizontal beam receiving part is added to cover all or part of the upper side of the uppermost horizontal beam. The planar article according to any one of claims 8 to 10, further comprising a step of adding an end surface cover that covers both end portions of each horizontal rail after the ridge side cover is added. Supporting and fixing method on the roof. A long horizontal rail used in the method for supporting and fixing a planar article on a roof according to claim 9,
One side of the lower end has a side edge portion that becomes a fitting portion that fits the horizontal crosspiece receiving portion of the horizontal crosspiece fixing portion, and is fixed to the other side of the lower end portion by a horizontal crosspiece holding portion of the horizontal crosspiece fixing portion. A horizontal rail having a side edge, and a recess into which an edge of a planar article such as a solar panel is fitted is formed above each side edge.   A plurality of holes or openings into which bar-shaped or appropriately cross-sectional joint members can be inserted are formed in both end surface portions of the horizontal beam, and the horizontal beam is formed by inserting the joint member into these holes or openings. The crosspiece according to claim 12, wherein the crosspieces are connected in the longitudinal direction.   The recesses provided on both sides of the horizontal rail are formed by three surfaces, that is, an upper surface portion, a central partition portion, and a lower placement portion. In the central partition portion, a horizontal rail lower portion and a horizontal rail upper portion The two parts are divided, the central partition part is joined, and the upper part of the horizontal beam is screwed to the lower base of the lower part of the horizontal beam, whereby both are joined and fixed. The crosspiece according to 12 or 13.