JP2017110451A - Support metal fittings for solar battery panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide support metal fittings for solar battery panel that can be easily and simply fixed onto a roof.SOLUTION: Metal fittings for solar battery panel consists of a pair of recessed groove type upper and lower constitution bodies 6, 7 such that support plates 4, 5 arranged opposite left and right side edges of a pair of substrates 2, 3 facing inward each other vertically in parallel can be brought into slide contact inside and outside. At least one of the support plates 4, 5 has elasticity in its right-left direction, the lower constitution body 7 has its substrate 3 provided with a hole 8 for rivet fixation onto a roof R, and a support shaft 9 provided in front of the support plate 5 of the lower constitution body 7 is inserted slidably into a long hole 10 provided vertically in front of the support plate 4 of the upper constitution body 6. The upper constitution body 6 is set to be elevated and lowered between a horizontal state and an upright state only when the support shaft 9 is positioned at a lower end 10b of the long hole 10, the upper constitution body 6 enables the substrate 2 in a horizontal state to move vertically in parallel along the long hole 10 relative to the substrate 3, and inside and outside faces 4a, 5b of the support plates 4, 5 are provided with hook-like projections 14, 15 mutually locked at a lower-limit position of the substrate 2 where the support shaft 9 is positioned at an upper end 10a of the long hole 10.SELECTED DRAWING: Figure 6

Description

  The present invention relates to a solar cell panel support fitting that is installed to mount a solar cell panel on a stacked folding plate roof or a slate roof.

In Patent Document 1, a lower divided body having a concave cross section is attached to a sword tip bolt protruding from a mountain portion of a stacked folding plate roof, and an upper divided body having a reverse concave shape is externally fitted to the lower divided body. A solar cell panel support fitting in which left and right side walls adjacent to each other inside and outside the body are connected by bolts is disclosed.
The support metal fittings are fixed at appropriate intervals in the vertical and horizontal directions on the roof, and a solar cell panel is fixed directly to a bolt projecting from the top plate of the upper divided body or via a mount.

JP 2012-127117 A

However, in the support bracket having the above-described structure, the lower divided body inserted with the sword bolt on the roof is fastened with a nut, and then the upper divided body is externally fitted to the lower divided body, and each of the left and right side walls is screwed with a bolt. There are a lot of parts to work on an inclined roof with unstable scaffolding, and the assembly to the roof is very troublesome or the bolts and nuts are missed during the assembly work and the ground from the roof There is also a danger of falling down.
Therefore, an object of the present invention is to provide a solar panel support metal fitting that can be easily and easily fixed on a roof.

In view of the above problems, the solar battery panel support metal fitting of the present invention is a pair of sliding plates that can be slidably contacted on the inner and outer sides of the pair of substrates facing the left and right side edges of the pair of substrates that can be directed inward in the vertical direction. The at least one support plate of the upper and lower structures has elasticity in the left-right direction, and the lower structure has the substrate on the roof. A fixing fixing hole is provided, and a support shaft provided in front of the support plate of the lower structure is slidably inserted into a long elongated hole provided in front of the upper structure support plate. Only when the support shaft is positioned at the lower end, the upper structure is set so that it can be raised and lowered between the horizontal state and the upright state. It is possible to translate in the vertical direction along the long hole with respect to the substrate, and the upper surface of the substrate of the upper structure The lower limit of the substrate of the upper structural body in which the support shaft is positioned at the upper end of the elongated hole on each of the inner and outer surfaces that are slidably contacted with the support plates of the upper and lower structural bodies. The present invention is characterized in that hook-shaped ridges that are mutually hooked at positions are provided.
Further, the support shaft is composed of a bolt penetrating between the front sides of the support plates of the upper and lower components, and the tip of the bolt can be fastened with a nut.
Further, in the upper and lower structures, the outer surface of one support plate provided with a ridge-like ridge on the outer surface has an outwardly inclined surface extending from the tip side of the one support plate to the ridge-like ridge. Formed on the inner side surface of the other support plate, and the inclined surface in a state where the hook-shaped ridges provided on the inner side surface and the outer side surface are hooked to each other. It is characterized in that a concave surface that conforms to is formed.
In addition, a fixing means for the front and rear end portions of the solar cell panel is attached to the mounting portion of the upper structure.

In short, since the support fitting of the present invention has the above-described configuration, the upper and lower components can be integrally connected by inserting the support shaft of the lower component into the elongated hole of the upper component, and these can be connected partially. It can be carried on the roof without being shattered, and when the support bracket is fixed on the roof, the upper structure is made to stand upright with respect to the lower structure with the support shaft, so that the lower structure Conventionally, the support bracket can be easily fixed on the roof by exposing the fixing holes provided in the base of the body and fixing the lower structure on the roof through the fixing holes. It is possible to save the trouble of assembling with bolts and nuts on the roof like support brackets.
Next, the upper structure in the upright state is laid down horizontally with the support shaft, the base bodies of the upper and lower structures are directed inward in the vertical direction, and the substrate of the upper structure is long relative to the substrate of the lower structure. When pressed downward along the hole, since at least one of the support plates of the upper and lower components has elasticity in the left-right direction, it protrudes to the inner surface of one of the upper and lower components. The hook-shaped protrusion can slide on the outer surface of the other support plate, and protrudes to the outer surface of the other support plate at the lower limit position of the substrate of the upper structure where the support shaft is positioned at the upper end of the elongated hole. The upper and lower structures can be completely integrated with each other, and the upper structure mounting portion formed on the front and rear ends of the solar cell panel can be It is possible to easily and easily install the support brackets arranged in parallel with each other.

  In the support brackets installed on the roof as described above, the hooks of the upper and lower components are hooked together so that the components are firmly connected and integrated. It is a bolt that penetrates between the front side surfaces of the support plate of the side structure, and the tip of the bolt is fastened with a nut to completely move the upper structure from the lower structure along the slot. I can stop.

  In the upper and lower structures, an outwardly inclined surface extending from the tip side of the one support plate to the hook-shaped ridge is formed on the outer surface of the one support plate provided with the hook-shaped protrusion on the outer surface. In addition, the inner surface of the other support plate provided with hook-like ridges on the inner side surface matches the inclined surface with hook-like ridges provided on the inner side surface and the outer side surface of each other. When the upper structure in a horizontal state is pressed downward along the oblong hole with respect to the lower structure fixed on the roof, the concave surface is formed along the outward inclined surface provided on the outer surface. The hook-shaped ridges provided on the inner surface are slidably guided so that the hook-shaped ridges can be smoothly and smoothly engaged with each other. The overlapping portions of the inner and outer surfaces can be tightly integrated and the upper and lower structures can be more firmly integrated.

  Since the fixing means for the front and rear ends of the solar cell panel are mounted on the mounting portion of the upper structure, it is not necessary to separately mount the fixing means in a state where the support bracket is installed on the roof. The solar cell panel can be installed on the roof with a simple operation by simply placing the front and rear ends of the solar cell panel on the mounting surface of the substrate and fixing the front and rear ends with fixing means. It is.

It is a perspective view of the support metal fitting concerning the present invention. It is a perspective view of the support metal fitting which shows the state which made the upper structure upright. It is a perspective view of the support metal fitting which attached the fixing means. It is a side view which shows the state which made the upper side structure of the support metal fitting of FIG. 3 stand upright. It is a front view same as the above. It is a side view of the support metal fitting which shows the state which laid down the upper structure horizontally. It is a front view same as the above. It is a side view of the support metal fixture which shows the state which the hook-shaped protrusion of the upper side and the lower side structure body latched. It is a front view same as the above. It is a perspective view which shows the example of 1 installation of the solar cell panel in a laminated folding board roof. FIG. 11 is a partially omitted side view of FIG.

An embodiment of the present invention will be described below with reference to the drawings.
As shown in FIGS. 10 and 11, the support fitting 1 of the solar battery panel P according to the present invention is mainly arranged in parallel to the direction X of the overlapped folded plate roof R (hereinafter simply referred to as the roof R). Support plates 4 and 5 which are fixed on the mountain M or on a slate roof (not shown) and which are opposed to the left and right side edges of the pair of rectangular substrates 2 and 3 that can be inwardly parallel in the vertical direction. It is mainly composed of a pair of concave and upper grooves 6 and 7 that can be slidably contacted on the inside and outside.

In the illustrated example, the width of the substrate 3 of the lower structure 7 is slightly narrower than that of the upper structure 6 so that the inner side surface 4 a of the support plate 4 of the upper structure 6 is outside the support plate 5 of the lower structure 7. Although the contact with the side surface 5b is shown, it may be reversed.
That is, the width of the substrate 3 of the lower structure 7 is slightly wider than that of the upper structure 6, and the outer surface 4 b of the support plate 4 of the upper structure 6 slides on the inner surface 5 a of the support plate 5 of the lower structure 7. It may be made to touch.

  The upper and lower structural bodies 6 and 7 are made of metal, and both the structural bodies 6 and 7 are formed to be long in the front-rear direction. In particular, the upper structural body 6 mounts the front and rear end portions of the solar cell panel P on the substrate 2. The support plate 5 of the upper structure 6 is formed longer than the lower structure 7 and the support plate 5 of the lower structure 7 is higher than the support plate 4 of the upper structure 6. Alternatively, at least one of the support plates 5 of the lower structure 7 is configured to have a cantilever-like elasticity in the left-right (thickness) direction.

  The lower structure 7 is provided with an anchoring fixing hole 8 on the roof R at the center of the substrate 3 so that the front and rear are fixed on the roof R corresponding to the flow direction Y of the roof R. The existing roof bolt B is driven and fixed at a proper position of the mountain portion M of the roof R through the fixing hole 8.

  Further, a support shaft 9 made of a bolt is provided between the upper portion of the lower structure 7 on the front side of the support plate 5, and the support shaft 9 is provided in front of the side surface of the support plate 4 of the upper structure 6. The upper structure 6 is slidably inserted into the elongated hole 10 provided vertically, and the upper structure 6 can be raised and lowered in a horizontal state and an upright state only when the support shaft 9 is positioned at the lower end 10b of the elongated hole 10. Similarly, the length from the support shaft 9 to the front end and the upper end of the lower structure 7 (support plate 5) is adjusted.

  In the support plate 4 of the upper structure 6, these are arranged so that a washer 11 and a spring washer 12 are interposed between the left outer surface 4 b and the bolt head which is one end of the support shaft 9 protruding therefrom. A nut 13 is screwed to the bolt 9 so as to be fastened to the bolt 9 at the other end of the spindle 9 and protruding from the right outer surface.

  The upper and lower structural bodies 6 and 7 have an upper structural body 6 in which the support shaft 9 is positioned at the upper end 10a of the elongated hole 10 on each of the inner and outer surfaces 4a and 5b in which the support plates 4 and 5 of the upper and lower structural bodies 6 and 7 can slide. The ridge-like ridges 14 and 15 having a right-angled triangular shape in front view are provided at the lower limit position of the substrate 2.

  Further, on the outer surface 5b of the support plate 5 of the lower structure 7 provided with the hook-like ridges 15, an outwardly inclined surface 5c extending from the tip (upper end) side of the support plate 5 to the hook-like ridges 15 is provided. On the inner side surface 4a of the support plate 4 of the upper structure 6 that is formed and provided with the hook-shaped ridges 14, a recess that matches the inclined surface 5c in a state where the hook-shaped ridges 14, 15 are hooked to each other. A cut surface 4c is formed.

  The upper structure 6 can move the substrate 2 in the horizontal state with respect to the substrate 3 of the lower structure 7 in the vertical direction along the long hole 10, and the front and back of the upper surface 2 a of the substrate 2 can be sunlit. It forms with the mounting part 2a of the front-and-back end part of the battery panel P.

  Further, fixing means 16 for the front and rear end portions of the solar cell panel P are attached to the placement portion 2a (substrate upper surface 2a) of the upper structure 6.

  The fixing means 16 includes an eaves-side or ridge-side installation fixture 17 for placing only the front end portion or the rear end portion of the solar cell panel P, and a relay for placing the front end portion and the rear end portion of the solar cell panel P. There are two types of fixtures 18 for use.

Regardless of the form of the fixtures 17 and 18, the screw portion 20 a of the round-head bolt 20 that protrudes upward through the elongated hole 19 that is drilled in the center of the placement portion 2 a and forward and backward, and the screw portion 20 a It is attached with a nut 21 that is screwed onto the nut.
In the illustrated example, the support bracket 1 to which the fixture 17 for eaves-side or ridge-side installation is attached in advance is mainly shown, but of course, the relay fixture 18 is also attached to the support fixture 1 in advance.

  The eaves-side or ridge-side installation fixture 17 is formed in a substantially L-shaped plate shape, penetrates through a screw portion 20a protruding upward to the center of the placement portion 2a, and sits in a perpendicular manner at the center of the placement portion 2a. A plate portion 17a, a vertical plate portion 17b that rises from the base end of the horizontal plate portion 17a and supports the front end surface or the rear end surface of the solar cell panel P, and a horizontal plate portion 17a at the upper end of the vertical plate portion 17b. On the opposite side, a latching piece 17c is provided that projects horizontally so as to press and hold the upper edge of the front end portion or rear end portion of the solar cell panel P, and a washer is attached to a screw portion 20a that projects through the horizontal plate portion 17a. By inserting the spring washer and screwing the nut 21 onto the mounting portion 2a of the support bracket 1, the spring 21 is attached.

  The relay fixing tool 18 is formed in a substantially concave groove shape, passes through a screw portion 20a protruding upward in the center of the mounting portion 2a, and has a concave groove shape in which the groove bottom is seated orthogonally in the center of the mounting portion 2a. A trunk 18a and a latching piece horizontally projecting at the upper ends of the front and rear walls of the trunk 18a so as to press and hold the upper edges of the front and rear ends of each solar cell panel P in the opposite direction (front-rear direction) It is attached to the mounting portion 2a of the support metal fitting 1 by inserting a washer and a spring washer into a screw portion 20a that is formed through the bottom portion of the groove portion 18a and projects through the bottom of the groove portion 18a.

In the support metal fitting 1 configured as described above, the upper structural body 6 is made upright with respect to the lower structural body 7 to open the upper side of the lower structural body 7, and is fixed to the base plate 3. The use hole 8 is exposed, and the substrate 3 is placed at appropriate positions on the mountain portion M of the roof R so as to correspond to the flow direction Y of the roof.
Then, the roof bolt B is driven into the peak portion M through the attachment fixing hole 8 to fix the lower structure 7 (substrate 3) (see FIGS. 4 and 5).

  At this time, since the upper shaft 6 can be lifted by positioning the support shaft 9 at the lower end 10b of the elongated hole 10, the upper structure 6 can be tilted horizontally by centering on the support shaft 9. The substrate 2 of the component 6 is inwardly directed in parallel with the substrate 3 of the lower component 7 in the vertical direction, and the support plate 4 of the upper component 6 is superposed on the support plate 5 of the lower component 7 ( (See FIGS. 6 and 7).

Next, when the substrate 2 of the upper structure 6 is pressed downward along the elongated hole 10 against the substrate 3 of the lower structure 7, at least one of the support plates 4, 5 of the upper and lower structures 6, 7 is moved. Since it has elasticity in the left-right direction, the hook-shaped ridges 14 projecting from the inner surface 4a of the support plate 4 of the upper component 6 slidably contact the outer surface 5b of the support plate 5 of the lower component 7.
At this time, the hook-shaped ridge 14 of the upper structure 6 is slidably guided to the hook-shaped ridge 15 along the outwardly inclined surface 5c provided on the outer surface 5b of the support plate 5 of the lower structure 7. Then, the hook-shaped protrusions 14 and 15 are smoothly and smoothly engaged with each other (see FIGS. 8 and 9).

In this state, the inclined surface 5c coincides with the recessed surface 4c provided on the inner surface 4a of the support plate 4 of the upper structure 6, and the overlapping portions of the inner and outer surfaces 4c and 5b are closely integrated with each other. The latching between the protrusions 14 and 15 can be made stronger, so that the upper and lower structural bodies 6 and 7 can be integrated more firmly.
Further, by tightening the nut 13 screwed to the tip of the support shaft 9, the upper structure 6 is completely prevented from moving upward along the long hole 10 from the lower structure 7, and onto the roof R. The mounting of the support bracket 1 is completed.

As described above, the support fittings 1 attached to the roof R are dotted with appropriate intervals on the roof R according to the number of installed solar cell panels P (see FIG. 10).
Since the fixtures 17 and 18 are previously mounted on the mounting portion 2 of the support metal 1, the nut 21 screwed to the bolt 20 to which these fixtures are attached is temporarily loosened.
Then, as shown in FIG. 11, the front and rear ends of the solar cell panel P are placed on the front and rear on the placement part 2 of the support metal 1, and the nuts 21 are retightened, whereby the fasteners 17 and 18 are hooked. The upper edges of the front and rear end portions of the solar cell panel P are pressed and held by the stopper pieces 17c and 18b.

2 Substrate
2a Placement part 3 Substrate 4 Support plate
4a Inside surface
4c Concave surface 5 Support plate
5b External side
5c Inclined surface 6 Upper structure 7 Lower structure 8 Attachment fixing hole 9 Support shaft
10 Slotted hole
10a top
10b Bottom
14 Spiral ridge
15 ridges
16 Fixing means P Solar panel R Roof

Claims (4)

  It consists of a pair of concave and grooved upper and lower structures that are slidably contactable on the inner and outer sides of a support plate arranged opposite to the left and right side edges of a pair of substrates that can be directed inward in the vertical direction. And at least one support plate of the lower structure has elasticity in the left-right direction, and the lower structure is provided with a hole for fixing the attachment to the roof on the substrate, and the front of the support plate of the lower structure The support shaft provided in the upper structure is slidably inserted into a long elongated hole provided in front of the upper structure support plate, and the upper structure is in a horizontal state only when the support shaft is positioned at the lower end of the elongated hole. The upper structure is configured so that it can be moved up and down along the elongated hole with respect to the substrate of the lower structure in the horizontal state. In addition, the upper surface of the substrate of the upper structure is formed as a mounting portion at the front and rear ends of the solar cell panel, and supports the upper and lower structures. Each of the inner and outer surfaces in sliding contact with the plate is provided with hook-shaped ridges that are hooked to each other at the lower limit position of the substrate of the upper structural body in which the support shaft is positioned at the upper end of the long hole. Panel support bracket.   2. The support for a solar cell panel according to claim 1, wherein the support shaft comprises a bolt penetrating between the front sides of the support plates of the upper and lower components, and the tip of the bolt can be fastened with a nut. Hardware.   In the upper and lower structures, an outwardly inclined surface extending from the tip side of the one support plate to the hook-shaped ridge is formed on the outer surface of the one support plate provided with the hook-shaped protrusion on the outer surface. In addition, the inner surface of the other support plate provided with hook-like ridges on the inner side surface matches the inclined surface with hook-like ridges provided on the inner side surface and the outer side surface of each other. 3. A support fitting for a solar cell panel according to claim 1 or 2, wherein a concave notched surface is formed.   The solar cell panel support bracket according to claim 1, 2 or 3, wherein fixing means for the front and rear end portions of the solar cell panel are attached to the mounting portion of the upper structure.

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