JP2017133239A - Photovoltaic stand system for house and horizontal rail used therefor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent rust and corrosion of a support-fixation member by rainwater and dew condensation.SOLUTION: A stand system of a solar panel P can arrange and fix the solar panel P between these horizontal rails 10, by arranging and fixing the horizontal rails 10 in a plurality in the substantially orthogonal lateral direction to the flowing direction of a roof on these roof fixing members 20, by arranging and fixing the roof fixing members 20 in a plurality on the roof S. This horizontal rail 10 is composed of a long size shape of a predetermined width, and its both sides are provided with an abutting side surface 11t for abutting on an edge part end surface of the supported-fixed solar panel P and a placing surface 11s for placing an edge part bottom surface, and its upper surface is provided with a plurality of pressing-fixing parts 12 for pressing-fixing an edge part upper surface of the solar panel P. A groove strip part 16 is provided along a corner part between the abutting side surface 11t and the placing surface 11s provided on respective side surfaces of the horizontal rails 10, and this groove strip part 16 becomes a drainage passage of rainwater and dew.SELECTED DRAWING: Figure 7

Description

  The present invention relates to a gantry system (hereinafter referred to as a “solar gantry system”) for installing and supporting and fixing a solar panel such as a solar panel (solar cell panel / solar cell module) on a roof of a house.

  Conventionally, various support fixing structures for supporting and fixing a solar panel of a type installed on a roof of a house have been proposed. Examples of these prior arts include those described in the following patent documents.

In the support and fixing structure such as a solar panel described in Patent Document 1 below, the object is to simplify and simplify the construction.
The structure is composed of a roof fixing bracket, a horizontal beam, and a horizontal beam fixing part.

The horizontal beam is fixed to the roof fixing bracket by the horizontal beam fixing portion at the lower ends on both sides, and recesses are provided on both upper sides of the lower end portion, and the edge of the solar panel can be fitted into these recesses.
The edge of the solar panel is fitted in one recess in the lower and upper horizontal rails, and the horizontal beam located between the solar panels is adjacent to the concaves on both sides before and after the roof flow direction. Each edge of the solar panel is fitted.

  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. Can be arranged in the horizontal direction, the solar panel can be arranged between these horizontal rails, and the edge of the solar panel can be fitted into the recess of the horizontal rail and fixed.

JP2015-151719A

In the above conventional support fixing structure, the edge of the solar panel is fitted into the recesses on both sides of the horizontal beam used there. If the thickness of the solar panel is different, another horizontal beam corresponding to it must be used. Don't be.
At present, in the support and fixing structure as described above, the problem of rust and corrosion due to the storage of water caused by dripping rainwater and condensation from the solar panel is taken up, and countermeasures against these water countermeasures have been taken. It was lacking in the support and fixing structure.

Therefore, in the present invention, it is an object to first take measures to prevent rust and corrosion of the support structure or the gantry system due to rainwater, condensation, or the like.
It is also an object of the present invention to propose a horizontal rail that can easily cope with the difference in thickness of the solar panel as in the prior art.

  Furthermore, when installing solar panels on the roof, the exterior must also be smart as appropriate. Normally, the eaves side cover is placed on the bottom eave side, and the top ridge side is placed. However, it is also an object of the present invention to make it possible to easily attach these covers to the horizontal rail.

  In order to solve the above-mentioned problem, a first one of the present invention is to arrange and fix a plurality of roof fixing members on a roof, and to set a horizontal rail on these roof fixing members in a direction substantially orthogonal to the flow direction of the roof. In a residential solar gantry system in which a plurality of rows are arranged and fixed in a direction and a solar panel can be arranged and fixed between the horizontal beams, the horizontal beam is a long one having a predetermined width. Each side has a contact side surface that comes into contact with the edge end surface of the solar panel to be supported and fixed, and a mounting surface on which the bottom surface of the edge is placed, and the upper surface of the edge of the solar panel is placed on the upper surface A plurality of pressing and fixing portions for pressing and fixing are provided, and groove portions are provided along corners of the contact side surfaces provided on the respective side surfaces of the horizontal rail and the mounting surface, and the groove portions are provided. Residential solar mount system characterized by drainage for rainwater and dew A.

According to a second aspect of the present invention, in the first aspect, the pressing and fixing portion includes a pressing portion positioned at an upper end, and a screw member and a nut member that are inserted through the pressing portion from above.
A long hole is formed in the upper surface of the horizontal rail in the longitudinal direction, and an accommodation space for the nut member is provided below the long hole, and the screw is inserted from above the pressing part. A solar housing for houses, wherein an edge portion of a solar panel is pressed and fixed by inserting a screw shaft portion of a member into the elongated hole portion and screwing the screw shaft portion with the nut member disposed in a lower accommodating space. It is an optical mount system.

  According to a third aspect of the present invention, in the above second aspect, the lateral width of the accommodating space in the upper portion of the horizontal rail is between the opposite sides of the nut member that is screwed with the screw member to which the pressing portion is screwed. It is formed substantially the same as the distance, and the nut member can be moved in the longitudinal direction in the accommodating space of the horizontal beam, but is formed so as not to rotate, whereby the pressing fixing portion is fixed at an appropriate predetermined position of the horizontal beam. This is a residential solar gantry system.

  According to a fourth aspect of the present invention, in the second or third aspect of the present invention, on both sides of the pressing portion of the pressing fixing portion, an abutting portion that contacts an edge end surface of the solar panel to be fixed is formed. This contact part is located in the same plane as the contact side surface of the horizontal rail.

  According to a fifth aspect of the present invention, in each of the second to fourth aspects of the invention, in the solar gantry system for a house, an eaves side cover and a ridge side cover that can be attached to the eaves side or the ridge side of the horizontal beam are provided. An engagement groove that can be engaged with the eaves-side cover or the ridge-side cover that is long is provided on both sides of the horizontal rail, and the lower surface of the pressing portion of the pressing fixing portion and the mounting of the horizontal rail The engagement groove provided in the mounting surface also serves as the groove portion provided in the boundary portion between the contact side surface of the horizontal rail and the mounting surface, and the eaves side cover or the ridge side cover On the side of the housing, there is provided an engaging ridge portion that engages with the engaging groove.

  According to a sixth aspect of the present invention, in the fifth aspect, a temporary fixing engagement portion is provided at an appropriate position on a side surface of the eaves-side cover or the ridge-side cover on the side of the pressing and fixing portion, and the lateral side corresponding thereto is provided. A residential solar gantry system characterized in that a temporary fixing engagement receiving portion is further provided on a contact side surface of the crosspiece.

  According to a seventh aspect of the present invention, in any one of the second to sixth aspects of the present invention, a band plate-shaped grounding fixture is joined along the lower surface of the pressing portion of the pressing fixing portion, and is adjacent to the grounding fixture. It is a residential solar gantry system characterized by providing conductivity between the edges of the solar panels.

  According to an eighth aspect of the present invention, in any one of the first to seventh aspects, when the horizontal rail is fixed to the roof fixing member, the lower edge portions on both sides of the lower end portion of the horizontal rail are viewed from both sides. A residential solar gantry system characterized in that it can be fixed or fixed from one side.

  According to a ninth aspect of the present invention, in any one of the first to eighth aspects, the roof fixing member is long in the flow direction of the roof, and is long in the longitudinal direction of the top surface of the roof fixing member. It is possible to fix the horizontal rail fixed to the roof fixing member by fixing means provided on the inner side and the outer side of the elongate hole portion, and thereby, in the longitudinal direction of the roof fixing member This is a residential solar gantry system characterized in that a horizontal rail can be fixed at an arbitrary position.

  According to a tenth aspect of the present invention, in any one of the above-described inventions, when the roof is made of a slate tile, and the roof fixing member is fixed on the roof, the roof is fixed between the lower surface of the roof fixing member and the slate tile. This is a residential solar gantry system characterized in that a spacer made of a plate material whose thickness gradually changes can be interposed to eliminate and fix the step of the slate roof tile.

  An eleventh aspect of the present invention is a horizontal rail used in the residential solar gantry system according to any one of the first to sixth aspects.

In the first aspect of the present invention, the horizontal rail is formed in an elongated shape having a predetermined width, and on both sides thereof, a contact side surface that contacts the edge end surface of the solar panel and an edge bottom surface are placed. A plurality of pressure fixing portions for pressing and fixing the upper surface of the edge of the solar panel on the upper surface, even if the thickness of the solar panel is different, the pressure fixing portion and the mounting surface are provided. The edge of the solar panel can be sandwiched between the surface and fixed. In other words, it can cope with different thicknesses of solar panels.
Therefore, solar panels with different thicknesses can be handled with one type of horizontal rail.

On the other hand, since the groove portion is provided along the corner portion between the contact side surface provided on each side surface of the horizontal rail and the mounting surface, rain water that flows from the upper surface of the solar panel to the lower edge portion. Even if etc. flow into the horizontal rail side, the groove portion becomes a drainage path for rainwater and dew without staying on the horizontal rail.
As a result, it is possible to minimize problems such as rust and corrosion on the horizontal beam or the like which is a support and fixing structure of the residential solar gantry system.

In the 2nd thing of this invention, the form of the press fixing | fixed part and a crosspiece in said invention is more actualized.
That is, the pressing and fixing portion is composed of a pressing portion located at the upper end, a screw member and a nut member that are inserted through the pressing portion and screwed from above, and a long hole in the longitudinal direction is formed on the upper surface of the horizontal rail. An accommodation space for the nut member is provided below the elongated hole portion, and a screw member that is inserted from above the pressing portion is inserted into the elongated hole portion and disposed in the lower accommodation space. The edge of the solar panel can be pressed and fixed by screwing with the nut member.
The effect is the same as that of the first invention.

  In the third aspect of the present invention, the lateral width of the accommodating space in the upper portion of the horizontal rail is formed substantially the same as the distance between opposite sides of the nut member that is screwed with the screw shaft portion of the screw member, The nut member can be moved in the longitudinal direction in the storage space of the horizontal beam, but is formed so as not to rotate. Thus, when the press fixing portion is screwed from above, the nut member is desired for the horizontal beam. When the screw member that is disposed at the position and is inserted through the pressing fixing portion is screwed, the nut member does not rotate but can be easily screwed and screwed to a desired position of the horizontal rail.

  According to a fourth aspect of the present invention, contact portions that contact the edge end surfaces of the solar panel that are fixed to both sides of the pressing portion of the pressing fixing portion are formed, and the contact portions are formed on the horizontal rail. By being positioned in the same plane as the abutting side surface, the edge portion of the solar panel can be properly sandwiched from three sides by the abutting side surface and the mounting surface of the pressing fixing portion and the horizontal rail, and appropriate fixing is performed. Can be realized.

In the fifth aspect of the present invention, engagement grooves that can be engaged with a long eaves-side cover or a ridge-side cover are formed on both sides of the horizontal rail on the lower surface of the pressing portion of the pressing fixing portion and the mounting surface described above. The engaging groove provided in the mounting surface also serves as the groove provided in the boundary portion between the abutting side surface of the horizontal rail and the mounting surface.
As a result, the engagement protrusions provided on the upper surface and the lower surface of the eaves side cover and the ridge side cover are engaged with the engagement groove, and the press fixing part is screwed to the upper surface of the horizontal rail. It is a structure that can be easily assembled and not easily detached.

  According to a sixth aspect of the present invention, in the fifth aspect of the present invention, a temporary fixing engagement portion is further provided on a side surface of the eaves side cover or the ridge side cover on the pressing and fixing portion side, and a corresponding horizontal rail abutment is provided. By providing the temporary fixing engagement receiving portion on the side surface, the cover can be temporarily fixed to the cross rail before the pressing fixing portion is screwed.

  In the seventh aspect of the present invention, a band plate-shaped grounding fixture is joined along the lower surface of the pressing portion of the pressing fixing portion, and conductivity is imparted to the edges of adjacent solar panels by the grounding fixture. As a result, there is no need to provide special grounding wiring.

  In the eighth aspect of the present invention, a method of fixing the horizontal beam to the roof fixing member is embodied. That is, the fixing is performed by fixing the lower edge portions on both sides of the lower end portion of the horizontal beam from both sides. Or it can be fixed from one side.

According to a ninth aspect of the present invention, the roof fixing member is further limited.
That is, the roof fixing member is elongated in the flow direction of the roof, a long hole is provided in the upper surface longitudinal direction of the roof fixing member, and the horizontal beam fixed to the roof fixing member is It can be fixed by fixing means arranged on the inner side and outer side of the strip hole part, whereby the horizontal beam can be fixed at an arbitrary position in the longitudinal direction of the roof fixing member, and the fixing position of the roof fixing member is appropriately set on the roof. Adjustable in the longitudinal direction.

  In the tenth aspect of the present invention, the roof of the house is made of a slate tile, and when fixing the roof fixing member on the roof, between the lower surface of the roof fixing member and the slate tile, By interposing a spacer made of a plate material whose thickness gradually changes, it is possible to eliminate the step of the slate roof tile and fix it.

  An eleventh aspect of the present invention relates to a horizontal rail used in the residential solar mount system described in the first to sixth aspects of the invention, and specifies the invention as an object.

1 is an explanatory view illustrating a part of a state in which the horizontal rail is installed on a slate roof according to an embodiment of the horizontal rail of the present invention. It is side surface explanatory drawing of FIG. It is explanatory drawing which illustrates the part of the state which installed the crosspiece which concerns on the said embodiment on the metal roof. It is side surface explanatory drawing of FIG. It is explanatory drawing which illustrates the part of the state which installed the crosspiece which concerns on the said embodiment on the tile roof. It is side surface explanatory drawing of FIG. It is an enlarged view of the part of the horizontal rail located in the right side shown in the said FIG. It is explanatory drawing which illustrated the crosspiece arrange | positioned in the eaves side which shows the state which installed and fixed the thicker solar panel. It is an expansion explanatory view showing the state where the eaves side cover is fixed to the eaves side of the horizontal rail according to the embodiment. It is explanatory drawing which shows the temporary fix | stop structure of the eaves-side cover and a crosspiece in the said embodiment. It is explanatory drawing which illustrates the example of the one-side fixation at the time of fixing the crosspiece which concerns on the said embodiment to a roof fixing member. Although the press fixing | fixed part used in the system which concerns on the said embodiment is illustrated, the (A) is explanatory drawing seen from diagonally downward, The (B) is side explanatory drawing.

Embodiments of the present invention will be described below with reference to the accompanying drawings.
FIG. 1 shows an embodiment of a horizontal beam used in the residential solar mount system of the present invention, and is an explanatory view illustrating a part of the horizontal beam installed on a slate roof.
FIG. 2 is an explanatory side view of FIG. 1, and the right side in the drawing, which is actually the ridge side, is inclined at an upper position, but is drawn in a plane for convenience of illustration. (The same applies to the following figures.)

The residential solar gantry system according to the present invention fixes and fixes the roof fixing member 20 fixed on the roof of the house in a plurality of rows in the roof flow direction D and in the transverse direction Y orthogonal thereto. A plurality of rows of horizontal bars 10 are arranged in the horizontal direction on the member 20 and fixed.
Solar panels P can be arranged and fixed between these cross rails 10.
Also, if necessary, an eaves side cover and a ridge side cover can be attached to the eaves side of the lowermost stage of the cross beam and the ridge side of the uppermost stage of the horizontal beam.

The horizontal beam 10 according to this embodiment includes a horizontal beam main body 11 and a pressing and fixing portion 12.
The horizontal rail 10 is formed in a long shape extending long in the horizontal direction Y substantially perpendicular to the flow direction D from the ridge portion to the eave portion of the slate roof S, but in FIG. Only the back side portion (the upper left portion in the figure) is omitted. Similarly, the ridge side portion in the flow direction D is not shown.

  That is, the horizontal rail 10 according to the present invention fixes a plurality of roof fixing members 20 arranged on the slate roof S in the flow direction D of the roof, and the roof fixing members 20 arranged in the flow direction D are arranged horizontally. Further arranged in parallel in the direction Y, arranged vertically and horizontally, and on the roof fixing member 20, a plurality of horizontal bars 10 are arranged in the horizontal direction Y, and a plurality of solar panels P are arranged vertically and horizontally. Can be fixed.

The roof fixing member 20 used in this embodiment has a plurality of rails in an appropriate length arranged in the flow direction D.
That is, the roof fixing member 20 is formed in a long shape having an appropriate length in the flow direction D of the roof, and an elongated hole portion 21 is formed in the upper surface longitudinal direction.
The fixing member 30 is disposed inside and outside the elongated hole portion 21 so that the lower edge portions on both sides of the horizontal rail 10 can be fixed.

Thereby, the cross rails 10 are arranged so as to be orthogonal to the roof fixing member 20 and fixed by the fixing means 30.
Therefore, the horizontal rail 10 is fixed to the roof fixing member 20 at an arbitrary position in the flow direction of the roof.
That is, the horizontal rail 10 can be adjusted and fixed at an appropriate position in the longitudinal direction (roof flow direction) of the roof fixing member 20.

The solar panel P indicated by a two-dot chain line in the drawing is fixed between the horizontal beam 20 and the horizontal beam 20.
In FIG. 2, the eaves side cover 40 is disposed on the left side of the leftmost horizontal rail 20, that is, on the eave side.

  In FIG. 2, reference numerals 22 and 23 denote spacers. These spacers 22 and 23 are appropriately arranged on the slate roof S, and the height of the roof fixing members 20 arranged in the flow direction is adjusted to be linear. That is, it is possible to set so as to eliminate the step of the slate roof tile.

In this embodiment, when the spacer 23 and the spacer 22 are connected, the upper surfaces of the spacers 23 and 22 are flush with each other as shown on the left side of FIG.
On the other hand, since the step of the slate tile is located under the roof fixing member 20 shown on the right side of FIG. 2, the step is eliminated by arranging the spacer 22 on the left side of the step and the spacer 23 on the right side of the step. Thus, the upper surfaces of the spacers 22 and 23 are flush with each other.
Thus, by using two plate-like bodies (spacers) whose thickness is gradually reduced, the step of the slate tile can be eliminated on the slate roof.

The procedure for arranging and fixing the solar panel P will be briefly described as follows.
First, the on-roof fixing member 20 is arranged and fixed vertically and horizontally in the flow direction D and in the horizontal direction Y.
Next, the horizontal beam main body 11 is installed at the lowermost stage on the eaves side and fixed by the fixing means 30.
Thereafter, the solar panels P are sequentially installed on the ridge side of the horizontal rail main body 11 in the horizontal direction.

On the other hand, the eaves side cover 40 is set on the eaves side, and the eaves side cover 40 and the eaves side edge of the solar panel P are pressed from the upper side by the press fixing part 12 and fixed by screwing with the screw member 13. To do. This is done in several places.
Next, the eaves side surface of the second horizontal rail body 11 from the bottom is fitted and fixed to the ridge side edge of the solar panel P arranged in the horizontal direction Y.

A second-stage solar panel P is fitted from the bottom to the ridge side surface of the second-stage horizontal rail main body 11, and a plurality of sheets are sequentially arranged in the horizontal direction.
Thereafter, the press fixing portion 12 is screwed and fixed at an appropriate number of places by the screw member 13, and the solar panels P arranged in the front and rear in the flow direction D are fixed.

The solar panel P can be arranged and fixed on the slate roof S by repeating the above.
Although not shown, a ridge-side cover having the same configuration as the eaves-side cover 40 can be attached to the ridge side of the uppermost horizontal beam main body 11.

The above installation procedures are described one by one for convenience of explanation in words. However, in practice, temporary installation and temporary fixing are sequentially performed in advance, and the final screw tightening operation is performed. To complete installation and fixing.
A more detailed configuration of the crosspiece 10 will be described later in detail with reference to FIGS.

FIG. 3 is an explanatory diagram illustrating a part of a state in which the cross rail according to the embodiment is installed on a metal roof.
FIG. 4 is an explanatory side view of FIG.

The crosspiece 10 shown in these drawings is the same as that shown in FIGS.
In this construction example, unlike the slate roof, the roof is a metal roof made of metal, and the ridges Kt like ridges are arranged in the flow direction D.

Therefore, the form of the spacer disposed under the roof fixing member 20 is different from the construction example on the slate roof. That is, the spacer 24 used here is a plate-like body having a constant thickness.
Other configurations are the same as the construction example of the slate roof.

FIG. 5 is an explanatory diagram illustrating a part of a state where the cross rail according to the embodiment is installed on the tile roof.
6 is an explanatory side view of FIG.

Also in this construction example, the crosspiece 10 is the same as that in the above construction example.
In this construction example, the roof is a flat tile roof H unlike the slate roof and the metal roof, and the eaves side end of the flat tile rides on the eaves side flat tile in the flow direction D. It is of the form.

  This flat roof tile already has a substantially cylindrical fixed portion Hk formed at the center thereof, and the support roof Hs provided with the substantially cylindrical fixed portion Hk is appropriately positioned. By disposing, the roof fixing member 25 can be disposed in the flow direction D of the roof and fixed by the fixing portion Hk.

Unlike the above construction example, the roof fixing member 25 used in this construction example is a long one in the flow direction.
Moreover, the spacer used in the above construction example is not used.
This is because the spacers are unnecessary because the fixing portion Hk of the support roof Hs has an appropriate height.
Other configurations of the horizontal rail 10 are the same as the construction examples of the slate roof and the metal roof.

FIG. 7 is an enlarged view of a portion of the horizontal rail located on the right side shown in FIG.
The horizontal beam 10 includes a horizontal beam main body 11 and a pressing and fixing portion 12.
The horizontal beam main body 11 is formed in a long shape having a predetermined width, the lower portion 11b has a larger horizontal width, and the upper portion 11u above the lower portion 11b is narrower than the lower portion 11b. Is formed.

A long strip hole is formed in the upper surface of the upper portion 11u in the longitudinal direction (the front and back direction in the drawing in the drawing), and a storage space in which the nut member 14 can be stored is formed below the long strip hole. ing.
A screw shaft portion 15 of a screw member (see FIG. 13 / see FIG. 1) is inserted into the long hole portion, and the screw shaft portion 15 is screwed with the nut member 14 so that the pressing portion 12h located at the upper portion is viewed from above. It is a configuration that can be tightened.

  A screw insertion hole is provided in a substantially central portion of the pressing portion 12t, the screw shaft portion 15 of the screw member (13) is inserted, and the head of the screw member (13) presses the pressing portion 12, The solar panel P can be clamped and fixed.

Here, both side surfaces of the upper portion 11u of the horizontal beam main body 11 become contact side surfaces 11t that contact the edge surface of the solar panel P.
Further, a flat portion is also formed at the lower end portion of the abutting side surface 11t on both sides of the upper portion 11u of the horizontal beam main body 11, and this flat portion becomes a mounting surface 11s that supports the lower surface of the edge portion of the solar panel P. .

Further, the pressing portion 12h has a substantially T-shape when viewed from the side, and the lower surfaces on both sides of the pressing portion 12h can press the upper surface of the edge of the solar panel P, and the solar panels on both sides below the pressing portion 12h. An abutting portion 12t that abuts against the edge surface of the P edge is formed.
The contact portion 12t is located on the same plane as the contact side surface 11t of the horizontal rail body 11.

  From the above configuration, the edge portion of the solar panel P is sandwiched and fixed in three directions by the lower surface of the pressing portion 12h, the contact portion 12t, the contact side surface 11t of the cross rail main body 11, and the placement surface 11s. Is done.

Here, the groove 16 which is a characteristic part of the present invention is provided at the boundary between the abutment side surface 11t and the mounting surface 11s on both sides of the horizontal beam main body 11.
This groove part 16 forms a drainage channel, and can drain rainwater and dew that flow downward from the upper surface of the solar panel P (eave side).

Furthermore, the lower end edge portions on both sides of the lowermost stage of the horizontal rail 10 are fixed to the roof fixing member 20 by fixing means 30 on both sides thereof.
As can be seen from FIGS. 1 and 3, the roof fixing member 20 has two rails, that is, a long hole portion 21 is formed in the longitudinal direction of the upper surface, and the long hole portion The lower fixing portion disposed inside 21 and the upper fixing portion disposed above the hole portion are screwed together, and at this time, one end of the upper fixing portion fixes the lower end edge of the horizontal rail 10. It is.

  As described above, there is a type in which the fixing by the fixing means 30 can be fixed only on one side of the horizontal rail 10 instead of fixing the lower end edges on both sides. This will be described later.

FIG. 8 is an explanatory diagram illustrating a horizontal rail arranged on the most eaves side showing a state in which a thicker solar panel is installed and fixed.
The configuration of the horizontal beam 10 is the same as that shown in FIG. 7, that is, the horizontal beam used in all the above embodiments, but the screw shaft portion 15 of the screw member 13 used for the pressing and fixing portion 12. Is using a longer one.

Thereby, the edge part of the thick solar panel P can be clamped and it can fix easily.
Further, in order to fix the eaves side cover 40 on the eave side, the eaves side cover 40 is assembled with a spacer 29 interposed.
It is also free to use eaves-side covers with different vertical heights without using the spacers 29.

Here, since the lateral width of the accommodation space of the nut member 14 above the upper portion 11u of the horizontal rail 10 is substantially the same as the length of the opposite side of the nut member 14, the nut member 14 rotates within this accommodation space. This is extremely convenient when the screw members are screwed together.
Here, as a matter of course, the nut member 14 can be easily slid or moved in the longitudinal direction (the front and back direction in the figure) of the horizontal rail 10 in the accommodating space of the upper portion 11u of the horizontal rail 10. Is.

Moreover, although it is the same also in any said construction example, the fixing means 30 which fixes the crosspiece 10 to the roof fixing member 20 may be what kind of form, and can be freely selected suitably. .
In this construction example, as described above, the lower fixing portion is inserted into the inside of the roof fixing member 20 by using the elongated hole portion of the rail-shaped roof fixing member 20, and the upper fixing portion of the horizontal rail 10 is inserted. A fixing means 30 that can be screwed and fixed so as to press both lower edge portions of the lower end portion from above is used.

FIG. 9 is an enlarged explanatory view showing a state where the eaves side cover is fixed to the eaves side of the cross rail according to the embodiment.
As shown in the figure, the eaves side cover 40 is formed in a long shape in the lateral direction (the front and back direction in the drawing), has a substantially triangular cavity in the cross section, and extends in the downward direction on the eave side. It is the form which has a coating | coated part.

The eaves-side cover 40 is provided with a ridge 41 on the ridge-side upper surface, and a ridge 42 protruding downward also on the ridge-side of the lower surface.
Then, engagement grooves 12m and 12m are provided on the lower surface of the pressing portion 12h of the pressing and fixing portion 12 of the horizontal rail 10 corresponding to the protrusions 41 and 42, and grooves are provided on the mounting surfaces 11s and 11s of the horizontal rail 10. Strips 16 and 16 are provided, respectively.

Therefore, the eaves-side cover 40 is assembled and fixed to the horizontal beam 12 by engaging the protrusions 41 and 42 of the eaves-side cover 40 with the engagement grooves 12m and the groove 16 on the side beam 10 side. Can do.
The eaves-side cover 40 can be used as it is as a ridge-side cover on the ridge side, and can also be assembled to the ridge-side side surface of the horizontal rail 10.

On the other hand, although not shown, the end covers can be disposed at both ends of the horizontal rail 10 in the lateral direction.
In this case, the end portion of the horizontal rail 10 and the end portion of the solar panel to be installed need to coincide with the flow direction of the roof.
When the end portions do not coincide with each other, the end portion of the horizontal beam 10 remains in a state where the horizontal beam is cut.

FIG. 10 is an explanatory diagram showing a temporary fixing structure between the eaves side cover 40 and the cross rail 10 in the embodiment.
This temporary fixing structure includes a convex portion (temporary fixing engaging portion) 43 formed in a side view from the substantially central portion of the side surface 45 of the eaves side cover 40 on the side rail 10 side, and an upper portion 11u of the side rail 10. Ridges (temporary fastening engagement receiving portions) 11k erected upward from both sides of the rim.

  The eaves-side cover 40 can be temporarily fixed by engaging a hook-shaped convex portion 43 provided on the side surface 45 of the eaves-side cover 40 with the protrusion 11k, and then the pressing fixing portion 12 is attached from above. Thus, the eaves side cover 40 and the solar panel P can be fixed.

FIG. 11 is an explanatory view illustrating an embodiment of one-side fixing when fixing the cross rail according to the present invention to the roof fixing member.
As can be seen from this figure, the lower edge 11e and the lower edge 11f on both sides of the lower edge of the horizontal rail 10 are different in height, and the lower edge 11f on the right side in the figure is located at a high position. .

  Therefore, the auxiliary plate member 35 can be interposed between the roof fixing member 20 and the lower end edge portion 11f, and the front end portion 35t of the auxiliary plate member 35 can press and fix the other lower end edge portion 11e side from above. It is.

  As a result, the fixing means 30 is fixed by interposing the auxiliary plate material 35 between the lower fixing portion and the upper fixing portion 31 of the elongated hole portion in the longitudinal direction of the roof fixing member 20, thereby fixing the distal end portion of the auxiliary plate material 35. 35t can also fix the other lower end edge portion 11e of the horizontal beam 10, and the horizontal beam 10 can be fixed to the roof fixing member 20 by the fixing means 30 on one side.

The crosspiece 10 shown in FIG. 11 is different in structure from that used in the above embodiment.
That is, the form of the pressing and fixing portion 12 of the horizontal rail 10 is different from the above embodiment.

  More specifically, the pressing fixing portion 12 is bent in the lateral direction from the pressing portion 12h at the upper end portion, the contact side surface portion 12s extending downward from the substantially central portion, and the lower end of the contact side surface portion 12s. And presser 12r.

The presser portion 12r is provided with a screw insertion hole, and the screw shaft portion 15 of the screw member 17 is inserted therethrough, screwed into the nut member 14 disposed in the storage space inside the horizontal rail 10, and tightened to tighten the solar panel. The edge of P is pressed and fixed.
It is a structure in which a contact side surface 11t extending upward is provided on the side of the horizontal rail 10 so as to be along the contact side surface portion 12s of the pressing and fixing portion 12.

12A and 12B illustrate the pressing and fixing portion used in the system according to the present invention. FIG. 12A is an explanatory diagram viewed from obliquely below, and FIG. 12B is a side explanatory diagram.
In this figure, the press fixing part 12 at the upper part of the cross rail is shown in an enlarged manner, but in this embodiment, the earth metal fitting 18 joined along the lower surface of the pressing part 12h of the press fixing part 12 is shown. Yes.

The ground metal fitting 18 is formed of a strip-shaped metal thin plate material, is appropriately bent and joined along the lower surface of the pressing portion 12h, and the edge of the solar panel P fixed by the pressing portion 12h. The electrical conductivity between each other is allowed.
That is, it is possible to save the trouble of connecting the panels with each other by a conducting wire.

Further, the grounding metal 18 is provided with an upstanding portion 19 so as to be able to bite into the edge of the solar panel P.
This is to ensure the conductivity.

As mentioned above, although embodiment of this invention was described, the design can be variously changed as follows in this invention.
The length, width, height, etc. of the cross rail in the longitudinal direction can be freely changed in design.
The material can also be molded using various metals.

As described above, the horizontal beam is composed of the horizontal beam main body and the pressure fixing portion. The horizontal beam has at least a lower part having a large width and an upper part having a smaller width than the lower part. The surface has an abutting side surface and a mounting surface, and a groove is provided at the boundary between the abutting side surface and the mounting surface, and an elongated hole portion is formed on the upper end surface thereof. It is sufficient that the nut member accommodating space is formed.
Other configurations can be designed freely.

The means for fixing the cross rail to the roof fixing member is also completely free, and any conventional fixing means can be arbitrarily employed.
The cross-sectional shape of the groove portion as the drainage channel is also completely free, and the groove portion that allows water to flow is essential.

  A screw member and a nut member for fixing the press fixing portion to the horizontal beam main body can also be selected as appropriate, but by using a screw member having a different length of the screw shaft portion, a different solar panel is fixed. It can easily correspond to the thickness.

  As described above, in the present invention, the above-mentioned groove portion is provided, and the pressing and fixing portion can be screwed as a separate body from the horizontal beam main body, so that the solar panel can correspond to different thicknesses. Residential sun that is characterized by the ability to prevent rust and corrosion caused by rainwater, dew, etc. dripping from the panel, and that these effects can be realized by a single horizontal rail of the same form We were able to provide an optical mount system.

DESCRIPTION OF SYMBOLS 10 Horizontal crosspiece 11 Horizontal crosspiece main body 11e, 11f Lower end edge part 11s Placement surface 11t Contact side surface 11u Upper part 11b Lower part 11k Temporarily fixed engagement receiving part (projection)
DESCRIPTION OF SYMBOLS 12 Press fixing | fixed part 12h Pressing part 12t Contact part 12m Engaging groove 13, 17 Screw member 14 Nut member 15 Screw shaft part 16 Groove part 18 Ground metal fittings 20, 25 Roof fixing member 21 Elongate hole part 30 Fixing means 31 Upper part Fixing part 35 Auxiliary plate material 40 Eaves side cover 41, 42 Projection part 43 Temporarily fixed engagement part (convex part)
P Solar panel K Metal roof H Tile roof S Slate roof

Claims (11)

A plurality of roof fixing members (20) are arranged and fixed on the roof, and a plurality of horizontal rails (10) are arranged and fixed on the roof fixing members (20) in a horizontal direction substantially perpendicular to the flow direction of the roof. In a residential solar gantry system that can arrange and fix a solar panel between these horizontal rails (10),
The horizontal rail (10) is formed in a long shape with a predetermined width, and on both sides thereof, a contact side surface (11t) that contacts an edge end surface of a solar panel to be supported and fixed, and an edge bottom surface are placed. A plurality of pressure fixing portions (12) for pressing and fixing the upper surface of the edge of the solar panel on the upper surface of the mounting surface (11s).
A groove portion (16) is provided along a corner portion of the contact side surface (11t) provided on each side surface of the horizontal rail (10) and the mounting surface (11s), and the groove portion ( 16) Residential solar gantry system characterized in that 16) is a drainage for rainwater and dew. The pressing fixing portion (12) is composed of a pressing portion (12h) located at the upper end, a screw member (13) and a nut member (14) that are inserted through the pressing portion (12h) from above,
On the upper surface of the horizontal rail (10), a long hole is formed in the longitudinal direction, and an accommodation space for the nut member (14) is provided below the long hole.
A screw shaft portion (15) of a screw member (13) inserted from above the pressing portion (12h) is inserted into the elongated hole portion and screwed with the nut member (14) disposed in the lower accommodating space. The solar cradle system for a house according to claim 1, wherein the edge of the solar panel is pressed and fixed. The lateral width of the accommodation space of the upper portion (11u) of the horizontal rail (10) is the distance between opposite sides of the nut member (14) screwed with the screw member (13) screwing the pressing portion (12h). The nut member (14) can be moved in the longitudinal direction in the accommodating space of the horizontal beam (10), but formed so as not to rotate,
3. The residential solar gantry system according to claim 2, wherein the pressing fixing part (12) is fixed at an appropriate predetermined position of the cross rail (10).   Abutting portions (12t) are formed on both sides of the pressing portion (12h) of the pressing fixing portion (12) to be in contact with the edge surface of the solar panel to be fixed. 4. The residential solar gantry system according to claim 2, wherein the solar gantry system for housing is located in the same plane as the abutting side surface (11 t) of the crosspiece (10). In the residential solar mount system, an eaves side cover (40) that can be attached to the eaves side or the ridge side of the horizontal beam (10) and a ridge side cover are provided,
Engaging grooves (12m) that can be engaged with the elongated eaves side cover (40) or the ridge side cover are formed on both sides of the horizontal rail (10). ) And the mounting surface (11s) of the horizontal beam (10), and the engagement groove provided on the mounting surface (11s) is mounted on the contact side surface (11t) of the horizontal beam (10). It also serves as the groove (16) provided at the boundary with the placement surface (11s),
An engagement protrusion (41, 42) that engages with the engagement groove (12m) is provided on the eaves side cover (40) or the ridge side cover side. 5. The residential solar gantry system according to any one of 4 above.   Temporary fastening engaging portions (43) are provided at appropriate positions on the side surfaces of the eaves side cover (40) or the ridge side cover on the side of the pressing and fixing portion (12), and the horizontal rail (10) corresponding thereto is contacted. 6. The residential solar gantry system according to claim 5, further comprising a temporary fixing engagement receiving portion (11k) provided on the side surface (11t).   A belt-shaped grounding metal fitting (18) is joined along the lower surface of the pressing part (12h) of the pressing fixing part (12), and the conductive parts are connected to the edges of adjacent solar panels by the earthing metal fitting (18). The solar gantry system for a house according to any one of claims 2 to 6, wherein   When fixing the horizontal beam (10) to the roof fixing member (20), the lower edge of both sides of the lower end of the horizontal beam (10) can be fixed from both sides, or can be fixed from one side. The solar gantry system for houses according to any one of claims 1 to 7.   The roof fixing member (20) is formed in an elongated shape in the flow direction of the roof, and a long hole portion (21) is provided in the upper surface longitudinal direction of the roof fixing member (20), and this roof fixing member (20) The horizontal crosspiece (10) fixed to the long strip hole portion (21) can be fixed by fixing means (30) disposed inside and outside the long hole portion (21), whereby the length of the roof fixing member (20) can be increased. The residential solar gantry system according to any one of claims 1 to 8, wherein the horizontal beam (10) can be fixed at an arbitrary position in the direction.   The roof is made of a slate tile, and when the roof fixing member (20) is fixed on the roof, it is made of a plate material whose thickness gradually changes between the lower surface of the roof fixing member (20) and the slate tile. The residential solar gantry system according to any one of claims 1 to 9, wherein a spacer (22, 23) is interposed to eliminate and fix the step of the slate roof tile.   The crosspiece used in the solar mount system for houses of any one of Claims 1 thru | or 6.