JP5299094B2 - Installation structure of solar panels on the outside of the building - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an installation structure of a solar cell panel on the outside surface of a building, reducing time and cost required for installation, supporting a heavy panel with a larger surface area and satisfactorily securing the waterproofness and airtightness of a wall of the building. <P>SOLUTION: A panel mounting support member 13 is fixed onto a backing material (a vertical bar 12 and a horizontal rail 22) in a joint 16 of outside panels 14, and the solar cell panel 11 is supported to the outside of the outside panel 14 by holding plates 18A, 18B mounted to the support member 13. The joint 16 between the outside panels 14 is sealed with the support member 13 and a caulking agent 17. <P>COPYRIGHT: (C)2011,JPO&amp;INPIT

Description

  The present invention relates to a solar cell panel installation structure on an outer surface such as a wall surface in a building.

In recent years, in order to save energy in a building, a part of electric power consumed in the building is covered by a solar cell panel installed on the outer wall of the building.
Conventionally, in order to install a solar cell panel on the outer wall of a building, a support structure for the solar cell panel is constructed on the outside of the outer wall with a steel frame or the like, and the solar cell panel is fixed using this support structure. For this reason, much effort and cost were required for construction of a solar cell panel.

  Further, as this type of technology, for example, there is one described in Patent Document 1. As shown in FIG. 8, the configuration of Patent Document 1 is provided with mounting members 50 </ b> A and 50 </ b> B made of a thin metal plate material provided on a joint portion 52 of an exterior material 51 as shown in FIG. 9 and fixed to a base 53. The panel 55 is supported by the mounting members 50A and 50B. Therefore, unlike this conventional configuration, this configuration does not require a dedicated support structure for attaching the solar cell panel.

JP 2002-227353 A

  However, in the configuration of Patent Document 1, the mounting member 50 </ b> B on the base 53 side can be inserted between the exterior panel 51 and the base material 53 through the gap between the joint portions 52 of the exterior material 51. 50B is made of a thin metal material, and is divided into two parts in each of the left and right directions and the height direction. For this reason, the strength of the mounting member 50B cannot be so high, and the fixing strength of the mounting member 50B to the base 53 cannot be so high. Therefore, the configuration of Patent Document 1 is not suitable for supporting a large area and heavy solar cell panel that is installed on an upright outer wall of a large-scale building. Moreover, since it is necessary to provide a gap 54 for inserting the mounting members 50A and 50B between the exterior panel 51 and the base material 53 in addition to the joint portion 52 of the exterior panel 51, the waterproof and airtightness of the wall portion is required. There is a risk of impairing sex.

  The present invention has been made paying attention to such problems existing in the prior art. Its purpose is to reduce the labor and cost required for installation, and it can support even a heavy panel with a large surface area, and it is waterproof and airtight on the wall of the building. It is providing the installation structure of the solar cell panel in the outer surface of the building which can be made not to impair.

  In order to achieve the above object, the invention according to claim 1 is a solar cell panel installation structure in which a solar cell panel is supported by a support means fixed in a joint of a wall surface of a building. The support means arranged on the floor is fixed on the base material of the building, and the space between the support means and the inner surface of the joint is filled with a filler.

  According to a second aspect of the present invention, the support means includes a support member fixed to the base material in the joint, a bolt fixed to the support member, and a pair of clamping plates attached to the bolt. The solar cell panel is sandwiched between the sandwiching plates, and the filler is filled between the support member and the inner side surface of the joint.

The invention according to claim 3 is characterized in that the support member is a channel material.
The invention described in claim 4 is characterized in that a collar is fitted on the bolt and a solar cell panel is supported on the collar.

The invention according to claim 5 is characterized in that the edge of the support member and the edge of the exterior panel of the building are overlapped and fixed.
(Function)
In the present invention, the solar cell panel is supported by the supporting means that is disposed within the joint of the building and is fixed on the base material of the building. Therefore, since it is not necessary to construct the foundation | substrate for fixing a solar cell panel in the outer side of a building, the installation operation | work of a solar cell panel becomes easy and installation cost is reduced. Moreover, since it is the structure which supports a solar cell panel via the support means fixed directly to the base material, it becomes possible to support a heavy panel with a large area. In addition, since the space between the support means and the inner surface of the joint is filled with a filler, the waterproofness and airtightness of the wall portion are ensured satisfactorily.

  According to this invention, the labor and cost required for installation can be reduced, and a large panel and a heavy panel can be properly supported, and the waterproof and airtightness of the wall portion of the building is ensured satisfactorily. Demonstrate the effect that you can.

The perspective view which shows a part of wall surface of the building to which the installation structure of the solar cell panel of one Embodiment was applied. The perspective view which shows a solar cell panel. The longitudinal cross-sectional view which shows the accommodation of a glass curtain wall and an outer side panel. The longitudinal cross-sectional view of the characteristic part which shows the attachment structure of a solar cell panel. The perspective view which shows the attachment state of a supporting member and an outer side panel. The perspective view which shows the attachment state of a solar cell panel. The perspective view which shows a part of outer wall of the building to which the installation structure of the solar cell panel in other embodiment was applied. The perspective view which shows the attachment member used for the conventional panel attachment structure. The longitudinal cross-sectional view which similarly shows the installation state of an attachment member.

Next, an embodiment embodying the present invention will be described with reference to FIGS.
As shown in FIG.1 and FIG.2, the building of this embodiment is a curtain wall structure. A glass curtain wall 2 is provided on the wall surface 1 of the building corresponding to each floor, and a large number of solar cell panels 11 are arranged in parallel on the outer surface of the spandrel portion 10 located between the glasses 31 of each glass curtain wall 2. Has been.

As shown in FIG. 3, the glass curtain wall 2 includes beams 21, and as shown in FIGS. 3 to 5, between the beams 21 positioned above and below, a base composed of a horizontal beam 22 and a vertical beam 12. A frame 30 is provided. The beam 21 and the base frame 30 are fixed to a building frame (not shown). The horizontal bars 22 and the vertical bars 12 are made of channel material, for example. As shown in FIG. 1, a metal elongated support member 13 is fixed to the outside of the horizontal beam 22 and the vertical beam 12 with a predetermined interval in the vertical direction, with the extending direction thereof being horizontal. In this embodiment, the support member 13 is a channel material with upper and lower edges, and the groove-shaped opening 13a is directed to the outside of the building.

  As shown in FIGS. 3 to 6, a metal outer panel 14 is attached between the support members 13 positioned above and below the horizontal beam 22 and the vertical beam 12. The outer panel 14 has a bent portion 14a and an edge portion 14b at upper and lower end edges. A joint 16 is formed between the bent portions 14 a of the outer panel 14 adjacent to the upper and lower sides and between the bent portions 14 a of the outer panel 14 at both upper and lower ends and the edge frame member 2 a of the glass 31. Accordingly, each joint 16 extends in the horizontal direction. The support member 13 and the outer panel 14 are fixed to the horizontal beam 22 and the vertical beam 12 with bolts 15 in a state where the respective edge portions 14b of the outer panel 14 are overlapped with the edge portions 13b of the support member 13 positioned on the upper side and the lower side. ing. The gap between the support member 13 and the outer panel 14 in the joint 16 is filled with a caulking agent 17 as a filler.

  As shown in FIGS. 4 and 6, a fixing plate 20b is provided inside the support member 13, and a nut 20c is fixed by welding at a position corresponding to a through hole (not shown) of the fixing plate 20b. . A bolt 20a is supported on the nut 20c by screwing, and a collar 20d is attached to the outer periphery of the bolt 20a. Clamping plates 18A and 18B made of a pair of plate materials are fixed to the bolt 20a, and the frame material 19 of the solar cell panel 11 is supported between the clamping plates 18A and 18B. The frame member 19 is received by the collar 20d. Therefore, the solar cell panel 11 is provided outside the outer panel 14. In this embodiment, the support member is constituted by the support member 13 and the sandwiching plates 18A and 18B.

Therefore, this embodiment configured as described above has the following effects.
(1) In the joint 16 of the wall surface 1 of the building, the support member 13 is fixed to a base frame for fixing the outer panel 14 with bolts 15, and the support member 13 is fixed with bolts 20 a via sandwiching plates 18 A and 18 B. The solar cell panel 11 is supported. Therefore, since it is not necessary to construct a dedicated base for fixing the solar cell panel 11 outside the outer panel 14, the installation work of the solar cell panel 11 is facilitated and the construction cost is reduced.

  (2) Since the solar cell panel 11 is supported via the sandwiching plates 18A and 18B with respect to the horizontal beam 22 as the base material and the support member 13 directly fixed to the vertical beam 12, the solar cell panel is large and heavy. Even if it is 11, it becomes possible to support the solar cell panel 11 without difficulty.

  (3) Since the sandwiching plates 18A and 18B are fixed to the support member 13 with the detachable bolts 20a, replacement and maintenance of the solar cell panel 11 can be easily performed.

  (4) Since the support member 13 that supports the solar cell panel 11 is disposed in the joint 16, the support member 13 can be prevented from protruding outward from the outer panel 14 or greatly protruding. For this reason, the solar cell panel 11 can be made to approach the outer side panel 14, and a favorable external appearance can be maintained as the whole building.

(5) Since the space between the support member 13 and the inner surface of the joint 16 is filled with the caulking agent 17, the waterproofness and airtightness of the wall portion are ensured satisfactorily.
(6) Since the edge 13b of the support member 13 and the edge 14b of the outer panel 14 are overlapped and fixed by the bolts 15, the number of bolts 15 for fixing is reduced, and the number of parts is reduced. Can do.

In addition, this embodiment can also be changed and embodied as follows.
As shown in FIG. 7, the supporting member 13 is fixed to the base material with its extending direction being vertical. That is, in the configuration of FIG. 7, the support member 13 is provided in the joint 16 extending in the vertical direction.

  As the support member 13, a square tube is used instead of the channel material. In this case, holes through which bolts are inserted at predetermined intervals in the extending direction of the square tube are provided. Then, the bolt is screwed into the nut 20c of the fixing plate 20b through this hole.

  DESCRIPTION OF SYMBOLS 1 ... Wall surface, 11 ... Solar cell panel, 12 ... Vertical beam which comprises base material, 13 ... Support member as channel material which comprises support means, 13b ... Edge part, 14 ... Outer panel, 14b ... Edge part, 16 DESCRIPTION OF SYMBOLS ... Joint, 17 ... Caulking agent as filler, 18A, 18B ... Holding plate constituting supporting means, 20a ... Bolt, 20d ... Color, 22 ... Horizontal beam constituting base material, 30 ... Base frame as base material .

Claims (5)

A solar cell panel installation structure in which a solar cell panel is supported on a support means fixed in a joint of a wall of a building,
The supporting means disposed in the joint is fixed on a base material of a building, and a space between the supporting means and the inner side of the joint is filled with a filler, and the solar cell on the outside surface of the building Panel installation structure.   The support means includes a support member fixed to a base material in a joint, a bolt fixed to the support member, and a pair of clamping plates attached to the bolt, and a solar cell panel is the clamping plate The solar cell panel installation structure according to claim 1, wherein the solar cell panel is sandwiched between the support member and the inner side surface of the joint and filled with the filler.   The solar cell panel installation structure according to claim 2, wherein the support member is a channel material.   The installation structure of the solar cell panel on the outer surface of the building according to claim 2 or 3, wherein a collar is externally fitted to the bolt and the solar cell panel is supported on the collar.   The installation of the solar cell panel on the outer surface of the building according to any one of claims 2 to 4, wherein an edge of the support member and an edge of an outer panel of the building are overlapped and fixed. Construction.

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