JP2015172289A - Structure and method for fixing solar energy collecting panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily and reliably fix a solar energy collecting panel on a wide roof surface including an eaves side of a sloped roof surface.SOLUTION: In a structure for fixing a solar energy collecting panel 10 in which a plurality of solar energy collecting panels 10H and 10L are fixed in a slope direction of a sloped roof surface R, a downstream side end 14D of the upstream side solar energy collecting panel 10H and an upstream side end 14U of the downstream side solar energy collecting panel 10L are fixed by a common fixture 20 at a connecting portion of the upstream side and the downstream side solar energy collecting panels 10H and 10L, and at least the fixture 20 to which the downstream side end 14D of the downstream side solar energy collecting panel 10L is fixed is arranged so that a roof surface fixing part 21 is in the downstream side of a panel fixing part 23.

Description

  The present invention relates to a fixing structure and method for a solar energy collecting panel.

  Conventionally, in the fixing structure of the solar energy collecting panel, a plurality of solar energy collecting panels are fixed in order in the gradient direction of the sloped roof surface, and the water upper end and the water lower end of the solar energy collecting panel are fixed respectively. Use tools.

  In Patent Document 1, a second fixing member that is attached to a sloped roof surface and is fixed with a screw or the like, and a frame or water attached to an upper surface of the solar energy collecting panel that is attached to the upper surface of the second fixing member. The thing which comprises a fixing tool by the combination with the 1st fixing member to which the frame of a lower end part is fixed is disclosed.

  In Patent Document 1, a plurality of solar energy collecting panels are fixed in order from the eaves side, which is the most underwater side of the sloped roof surface, to the ridge side, which is the most waterside, as shown in i and ii below. At this time, all of the fixtures (a set of the first fixing member and the second fixing member) for fixing the water-side end and the water-side end of each solar energy collecting panel are fixed to the second fixing member by the first fixing member. The member is fixed on the sloped roof surface with a screw or the like in a state where the member is disposed on the water side.

  i. A sloped roof with a fixture (a set of a first fixing member and a second fixing member) to which the lower end of the solar energy collecting panel is fixed placed on the water side above the first fixing member. After fixing on the surface, the lower end of the solar energy collecting panel is engaged with the fixture.

  ii. engaging a fixture (a set of a first fixing member and a second fixing member) to which the water upper end of the solar energy collecting panel of i is fixed to the water upper end of the solar energy collecting panel; The second fixing member is arranged on the water side from the one fixing member and fixed on the sloped roof surface.

  The fixing structure of the solar energy collecting panel of i and ii is repeated for a plurality of solar energy collecting panels that are fixed in order from the eave side (underwater side) to the ridge side (upper water side) of the sloped roof surface. Thereby, as for the 2nd fixing member of each fixing tool (a set of a 1st fixing member and a 2nd fixing member), a solar energy collection panel is fixed on it, and this 2nd fixing member is interrupted with respect to upper space. At the previous stage, it is attached to the sloped roof surface and securely fixed with screws.

  Further, since the fixture and the solar energy collection panel are fixed only by engagement, the fixing work is simple.

Japanese Patent No.4975893

  However, in the above prior art, since the fixture and the solar energy collecting panel are fixed by engagement, after fixing both the water and underwater fixtures to the roof surface, the panel can be attached between them. Can not. In addition, in the state where the underwater side end of the solar energy collecting panel is engaged with the fixture, the upper part of the roof surface fixing portion of the fixture is blocked by the panel, and the fixing work to the roof surface cannot be performed. After attaching the underwater fixture to the roof surface, it is necessary to engage the lower end of the panel with the fixture. For these reasons, the order in which the plurality of solar energy collection panels are fixed to the sloped roof surface is limited so as to be fixed in order from the water side to the water side as described above. That is, another solar energy collection panel cannot be fixed to the underwater side of the already fixed solar energy collection panel.

  On the other hand, in unit buildings, etc., we aim to fix as many solar energy collecting panels as possible on the roof units at the factory in order to increase the factory production rate. In other cases, it may be necessary to fix another solar energy collection panel at the site below the solar energy collection panel fixed at the factory. Can not.

  The subject of this invention is providing the fixing structure and method of a solar energy collection panel which can fix a solar energy collection panel easily by engagement, and can also ease the restriction | limiting of the order to fix.

  The invention according to claim 1 is a solar energy collection panel fixing structure in which a plurality of solar energy collection panels are fixed side by side in the slope direction of the sloped roof surface, and the water upper end of the solar energy collection panel and the underwater Fixing tools are provided to fix the side ends, respectively. The fixing tools are attached to the sloped roof surface and fixed with screws or the like, and the solar energy collecting panel rising from the roof surface fixing portion. A water-side solar energy collecting panel, and a water-side solar energy collecting panel connecting portion between the water-side solar energy collecting panel and the water-side solar energy collecting panel. The water-side end and the water-side end of the water-side solar energy collection panel are fixed with a common fixture, and at least the water-side end of the water-side solar energy collection panel is fixed. The roof fixing part is It is obtained as being arranged so as to be Underwater side of Le fixing unit.

  The invention according to claim 2 is the solar energy collecting panel fixing structure according to claim 1, wherein the fixing device other than the fixing device to which the underwater side end portion of the underwater solar energy collecting panel is fixed is used. The roof surface fixing part is arranged so as to be located above the panel fixing part.

  The invention according to claim 3 is the same as that of the invention according to claim 2, in which the fixture to which the underwater side end of the underwater solar energy collecting panel is fixed and the other fixtures other than this are the same It is supposed to be a part.

  The invention according to claim 4 is a solar energy collection panel fixing method in which a plurality of solar energy collection panels are arranged side by side in the slope direction of the sloped roof surface, and the water upper end and the water lower end of the solar energy collection panel are fixed. The fixtures are fixed to each other, and the fixtures are attached to the sloped roof surface and fixed with screws and the like, and the solar energy collection panel above the water standing upright from the roof surface fixing portion. A panel fixing portion that engages and is fixed to an end portion or an underwater side end portion, and is connected to the lower side of the upper side solar energy collection panel at the connection portion of the upper and lower side solar energy collection panels. The end portion and the water-side end portion of the underwater solar energy collecting panel are fixed with a common fixing tool. In the first step, the roof surface fixing portion of the fixing device is located above the panel fixing portion. Place so that the sun In the second step, another solar energy collection panel is fixed on the underwater side of the solar energy collection panel fixed in the first step. The fixing tool for fixing the underwater side end is arranged so that the roof surface fixing part is on the lower side of the panel fixing part.

The invention according to claim 5 is a method for fixing a solar energy collection panel according to claim 4, wherein the first step is a step of fixing the solar energy collection panel to a roof unit or a roof panel in a factory, The second step is a step of fixing the solar energy collecting panel to the roof unit or the roof panel at the site.

(Claim 1)
(a) The fixture that fixes the underwater end of the underwater solar energy collection panel that is fixed to the eaves side of the sloped roof surface is such that the roof surface fixing part is below the panel fixing part. Be placed. Therefore, this solar energy collection panel is in a state where the water-side end portion is engaged with the panel fixing portion of another fixture that has already been fixed on the water surface of the roof surface and fixed in advance. The fixing tool is attached to the roof surface while the fixing tool is positioned so that the lower end of the panel engages with the panel fixing part of the fixing tool corresponding thereto, and water is supplied from the panel fixing part of the fixing tool. The roof surface fixing portion that is on the lower side and is not blocked by the solar energy collecting panel is screwed or attached to the roof surface from above, so that the roof surface fixing portion is easily and reliably fixed to the roof surface.

  That is, after fixing the water-side solar energy collection panel, the water-side solar energy collection panel can be fixed, and the limitation of the fixing order is eased.

(Claim 2)
(b) In other fixtures other than the fixture to which the underwater end of the underwater solar energy collection panel in (a) is fixed, the roof surface fixing portion is located above the panel fixing portion. Be placed. Therefore, as described above, the water-side end portion of the above-described water-side solar energy collection panel (a) is fixed to the other fixture before the water-side end portion. And the solar energy collection panels other than the above-mentioned underwater solar energy collection panel of (a), the other fixture to which the underwater side end portion is fixed has the roof surface fixing portion above the panel fixing portion. Under the state of being arranged and fixed on the roof surface, the underwater side end portion is fixed to the panel fixing portion of the fixture. And the still other fixture to which the water-side end portion of the solar energy collecting panel is fixed is arranged on the water surface under the condition that the roof surface fixing portion is disposed above the panel fixing portion and fixed on the roof surface. The side end portion is fixed to the panel fixing portion of the fixture.

  That is, the waterside solar energy collection panel can be fixed with a standard structure as in the prior art. When fixing a large number of solar energy collection panels, they can be fixed with familiar work and workability is good.

(Claim 3)
(c) The fixture to which the underwater end of the underwater solar energy collection panel is fixed and the other fixtures are the same parts. Therefore, standardization of the parts of the fixture can be realized.

(Claim 4)
(d) The solar energy collecting panel fixed in the first step has a roof surface in which the other fixing tool to which the lower end of the water is fixed has the roof surface fixing portion disposed above the panel fixing portion. Under the state of being fixed above, the underwater side end portion is fixed to the panel fixing portion of the fixture. And the still other fixture to which the water-side end portion of the solar energy collecting panel is fixed is arranged on the water surface under the condition that the roof surface fixing portion is disposed above the panel fixing portion and fixed on the roof surface. The side end portion is fixed to the panel fixing portion of the fixture.

  Next, the underwater solar energy collecting panel fixed in the second step is a panel of another fixture that has already been fixed to the upper side of the roof surface in the first step. In a state where the fixing portion is engaged and fixed first, the underwater side end portion of the solar energy collecting panel is positioned in a position where the fixing portion is engaged with the corresponding panel fixing portion of the fixing device while the fixing device is positioned. A fixing device is attached to the roof surface, and the roof surface fixing portion that is located below the panel fixing portion of the fixing device and is not blocked by the solar energy collecting panel is screwed from above. Thus, it is easily and reliably fixed to the roof surface.

  That is, after fixing the water-side solar energy collection panel, the water-side solar energy collection panel can be fixed, and the limitation of the fixing order is eased.

(Claim 5)
(e) A solar energy collection panel is placed on a wide roof surface including the eaves side of the sloped roof surface, etc. When trying to increase the amount of power generation, a solar energy collection panel can be installed on the waterside, including the ridge side of the sloped roof surface, but the solar energy collection panel on the eaves side (underwater side) must be installed on-site. If not, install the solar energy collection panel on the ridge side (upper water side) as the first step in (c) above, and install the solar energy collection panel on the eave side (under water side) in the second step in (c) above. By installing on-site as a step, the solar energy collection panel can be arranged on a wide roof surface including the eaves side of the sloped roof surface to increase the amount of power generation.

FIG. 1 is a schematic diagram showing a fixed state of a solar energy collecting panel in a factory. FIG. 2 is a schematic view showing a fixed state of the solar energy collecting panel in the field. FIG. 3 is a schematic diagram showing an engagement process between a fixture already fixed to the roof surface and a solar energy collecting panel on the underwater side (lower left side) of FIG. 1. FIG. 4 is a schematic diagram showing an engagement process between the fixture before fixing to the roof surface and the solar energy collecting panel on the water upper side (upper right side) of FIG. 1. FIG. 5 is a schematic diagram showing an engagement process between the fixture before fixing to the roof surface and the underwater solar energy collecting panel on the underwater side (lower left side) of FIG. 2.

  As shown in FIGS. 1 and 2, the fixing structure of the solar energy collecting panel 10 includes a plurality of water-side solar energy collecting panels 10H that are arranged in a plurality of upper and lower stages in this embodiment. The underwater solar energy collection panels 10L are fixed side by side.

  At this time, in this embodiment, the solar energy collection panels 10H and 10L are fixed to the gradient roof surface R of the roof unit (or roof panel) 1 constituting the unit building. And the hanging tool for transferring the roof unit 1 from the factory to the site is attached to the outer surface of the vertical material on the ridge side in the roof unit 1 on the ridge side, and the slope roof surface on the eave side in the roof unit 1 on the eave side. The solar energy collection panel 10H fixed to the ridge side (upper water side) of the sloped roof surface R is fixed at the factory (FIG. 1), and the eave side (underwater) of the sloped roof surface R in relation to being attached to R. The solar energy collecting panel 10L fixed to the side) is fixed locally (FIG. 2).

  As shown in FIG. 4, the solar energy collection panel 10 (10 </ b> H, 10 </ b> L) includes an outer frame 12 fixed to the outer periphery of a panel body 11 that is rectangular in plan view. The solar energy collection panel 10 includes a plate-like seating portion 13 projecting inward from the lower end portion of the outer frame 12, and outward from the outer peripheral portions of the upper and lower sides of the outer frame 12 on the upper and lower sides. An overhanging tongue-shaped end portion 14 (water upper end portion 14U and underwater end portion 14D) is provided, and an upward projection 14A is provided at the tip of the end portion 14 overhanging.

  Moreover, in the present Example, the fixture 20 to which the water upper side edge part 14U and the water lower side edge part 14D which will be located in the water upper side and the water lower side of the solar energy collection panel 10 (10H, 10L) are fixed respectively. Is used. In the present embodiment, the fixture 20 to which the underwater end 14D of the underwater solar energy collection panel 10L is fixed, and other fixtures 20 (the above water end of the underwater solar energy collection panel 10L). 14U, a fixture 20 to which the underwater end 14D of the waterside solar energy collection panel 10H is fixed, and a fixture 20) to which the waterside end 14U of the waterside solar energy collection panel 10H is fixed. Are the same parts. As shown in FIG. 3, the fixture 20 is attached to the sloped roof surface R and fixed by a screw 30, and is joined to one end side of the roof surface fixed unit 21 and mounted on the roof surface R. The roof surface placing part 22 to be placed, the roof surface fixing part 21 and the roof surface placing part 22 are erected, and the water-side end 14U or the water-side end 14D of the solar energy collecting panel 10 is engaged. And a panel fixing portion 23 to be fixed. The fixture 20 is configured by extending the cross section of FIG. 3 having the roof surface fixing portion 21, the roof surface mounting portion 22, and the panel fixing portion 23 in the longitudinal direction along the direction orthogonal to the paper surface of FIG. In addition, in the fixing tool 20 of this invention, providing the roof surface mounting part 22 is not essential.

  The roof surface fixing portion 21 of the fixture 20 has a box-shaped cross section extending in the longitudinal direction, and includes a bottom portion 21A placed on the sloped roof surface R and a pedestal portion 21B positioned above the bottom portion 21A. A screw hole h is provided, and a pedestal portion 21B is provided with a screw operation hole j. The roof surface fixing portion 21 includes screw holes h and screw operation holes j at a plurality of positions along the longitudinal direction.

  The roof surface placing portion 22 of the fixture 20 has a box-shaped cross section extending in the longitudinal direction, and includes a bottom portion 22A placed on the sloped roof surface R and a pedestal portion 22B positioned on the top of the bottom portion 22A.

  The panel fixing part 23 of the fixture 20 includes a standing part 24 that rises from the pedestal parts 21B and 22B of the roof surface fixing part 21 and the roof surface placing part 22, and protrudes from the upper end part of the standing part 24 to both sides. Tongue piece-like engaging portions 25, 26 are provided, and downward projections 25A, 26A are provided at the protruding tips of the engaging portions 25, 26, respectively. The standing portion 24 has a box-shaped cross section extending in the longitudinal direction, and includes a front standing wall 24A that rises on the roof surface fixing portion 21 side, and a back standing wall 24B that stands on the roof surface placement portion 22 side.

  In the fixture 20, the roof surface fixing portion 21 is positioned below the panel fixing portion 23. Thereby, the screw hole h and the screwing operation hole j provided in the roof surface fixing part 21 are engaged with the tongue-like engagement part 25 of the panel fixing part 23 and fixed to the solar energy collecting panel 10 (10H, 10L) is blocked from the upper space.

  However, in this embodiment, when the water-side solar energy collection panel 10H and the water-side solar energy collection panel 10L are sequentially fixed to the sloped roof surface R of the roof unit 1, the water-side solar energy collection panel 10H and the water-side solar In the connecting portion of the energy collecting panel 10L, the water-side end 14D of the water-side solar energy collecting panel 10H and the water-side end 14U of the water-side solar energy collecting panel 10L are fixed by a common fixture 20. And the fixture 20 to which the underwater side edge part 14D of the underwater solar energy collection panel 10L is fixed is arrange | positioned so that the roof surface fixing | fixed part 21 may be on the underwater side rather than the panel fixing | fixed part 23. In the fixture 20 to which the other water-side solar energy collecting panel 10H is fixed, the roof surface fixing part 21 can be arranged to be on the water side from the panel fixing part 23.

  Hereinafter, the process of fixing the water-side solar energy collection panel 10H to the roof unit 1 in the factory is a first process, and the process of fixing the water-side solar energy collection panel 10L to the roof unit 1 is a second process. The fixing procedure of those solar energy collection panels 10H and 10L will be described.

(1) First process (factory)
i. The fixing device 20 fixed to the underwater side end portion 14D of the waterside solar energy collecting panel 10H is arranged so that the roof surface fixing portion 21 is located on the waterside from the panel fixing portion 23, and this roof surface fixing portion. 21 is fixed to the sloped roof surface R with screws 30.

  ii. The underwater side end 14D of the waterside solar energy collecting panel 10H is engaged and fixed to the panel fixing portion 23 of the fixture 20 described above. That is, the underwater side end portion 14D of the waterside solar energy collecting panel 10H is inserted into the lower side of the tongue-like engagement portion 25 in the panel fixing portion 23 of the fixture 20 from obliquely above the sloped roof surface R, and the waterside side. After the seating part 13 of the solar energy collecting panel 10H is placed on the pedestal part 21B in the roof surface fixing part 21 of the fixture 20, the water-side solar energy collecting panel 10H is rotated to a position parallel to the gradient roof surface R. The upward projection 14A at the lower end 14D of the waterside solar energy collecting panel 10H can be locked to the downward projection 25A of the tongue-like engagement portion 25 at the panel fixing portion 23 of the fixture 20. As shown in FIG. 3, the waterside solar energy collecting panel 10 </ b> H places the seating portion 13 on the pedestal portion 21 </ b> B of the roof surface fixing portion 21 of the fixture 20, and the waterside end portion 14 </ b> D is the panel of the fixture 20. The fixing portion 23 is inserted below the tongue-like engagement portion 25, and the upward protrusion 14 </ b> A of the water-side end portion 14 </ b> D is engaged with the downward protrusion 25 </ b> A of the tongue-like engagement portion 25 in the panel fixing portion 23 of the fixture 20. It can be stopped and is fixed in both the direction parallel to the sloped roof surface R and the direction orthogonal thereto.

  iii. The panel fixing part 23 of the other fixing tool 20 is engaged with the water-side end part 14U of the water-side solar energy collecting panel 10H of the above-mentioned ii, and the roof surface fixing part 21 of this fixing tool 20 is sloped with a screw 30. Fix to surface R. That is, the roof surface fixing part 21 of the other fixing tool 20 is arranged obliquely upward with respect to the sloped roof surface R, and the downward projection 25A of the tongue-like engagement part 25 in the panel fixing part 23 of the fixing tool 20 is the water-side sun. In a state where the fixture 20 is positioned so as to be engaged with the upward projection 14A at the water upper end portion 14U of the energy collecting panel 10H, the fixture 20 is turned to make the roof surface fixing portion 21 the sloped roof. Attached to the surface R and fixed with screws 30. As shown in FIG. 4, the waterside solar energy collecting panel 10 </ b> H places the seating portion 13 on the pedestal portion 22 </ b> B of the roof surface placing portion 22 of the fixture 20, and the outer frame 12 as the rear standing wall of the standing portion 24. 24B, the water upper end portion 14U is inserted below the tongue-like engagement portion 26 in the panel fixing portion 23 of the fixture 20, and the upward protrusion 14A of the water upper end portion 14U is connected to the panel fixing portion of the fixture 20. 23 can be locked to the downward projection 26A of the tongue-like engagement portion 26, and is fixed in both a direction parallel to the sloped roof surface R and a direction orthogonal thereto.

  Thereby, the water-side solar energy collecting panel 10H is in a state where the water-side and water-side tongue-like end portions 14 (14U, 14D) are engaged with the panel fixing portions 23 of the fixtures 20 corresponding to each other. Fixed to the surface R.

(2) Second process (local)
i. The water-side end 14U of the underwater solar energy collecting panel 10L is engaged with and fixed to the panel fixing portion 23 of the underwater fixing tool 20 fixed in the factory. That is, the water-side end 14U of the underwater solar energy collecting panel 10L is inserted into the lower side of the tongue-like engagement portion 26 in the panel fixing portion 23 of the fixture 20 from obliquely above the sloped roof surface R, and After the seating portion 13 of the side solar energy collection panel 10L is placed on the pedestal portion 22B in the roof surface placement portion 22 of the fixture 20, the underwater side solar energy collection panel 10L is positioned parallel to the gradient roof surface R. And the upward protrusion 14A at the water upper end 14U of the underwater solar energy collection panel 10L can be locked to the downward protrusion 26A of the tongue-like engagement portion 26 at the panel fixing portion 23 of the fixture 20. The underwater solar energy collecting panel 10 </ b> L places the seating portion 13 on the pedestal portion 22 </ b> B of the roof surface placement portion 22 of the fixture 20, and the waterside end portion 14 </ b> U as a tongue in the panel fixing portion 23 of the fixture 20. It inserts into the lower side of the piece-like engagement portion 26, and the upward projection 14A of the water-side end portion 14U can be locked to the downward projection 26A of the tongue-like engagement portion 26 in the panel fixing portion 23 of the fixture 20. It is fixed in both the direction parallel to the roof surface R and the direction orthogonal thereto.

  ii. Engage the panel fixing portion 23 of the fixture 20 that fixes the underwater end 14D of the underwater solar energy collection panel 10L with the underwater end 14D of the underwater solar energy collection panel 10L of i described above. Then, the roof surface fixing portion 21 of the fixture 20 is fixed to the gradient roof surface R with the screws 30. That is, the roof surface fixing portion 21 of the fixture 20 is arranged obliquely upward with respect to the sloped roof surface R, and the downward projection 26A of the tongue-like engagement portion 26 in the panel fixing portion 23 of the fixture 20 is below the solar energy on the lower side. In a state where the fixture 20 is positioned so as to be engaged with the upward projection 14A at the underwater end portion 14D of the collection panel 10L, the fixture 20 is turned to make the roof surface fixing portion 21 be a sloped roof. Attached to the surface R and fixed with screws 30. As shown in FIG. 5, the underwater solar energy collection panel 10 </ b> L places the seating portion 13 on the pedestal portion 22 </ b> B of the roof surface placement portion 22 of the fixture 20, and the outer frame 12 stands on the back surface of the standing portion 24. Along the wall 24B, the underwater end portion 14D is inserted below the tongue-like engagement portion 26 in the panel fixing portion 23 of the fixture 20, and the upward projection 14A of the underwater end portion 14D is inserted into the fixture 20. The panel fixing portion 23 can be locked to the downward projection 26A of the tongue-like engagement portion 26, and is fixed in both a direction parallel to the sloped roof surface R and a direction orthogonal thereto.

  In the fixing structure of the solar energy collection panel 10 (10H, 10L) according to the above (1) and (2), the fixture 20 to which the underwater side end portion 14D of the underwater solar energy collection panel 10L is fixed is fixed to the roof surface. The part 21 was arranged so as to be located on the lower side of the panel fixing part 23. And the other fixtures 20 (the fixture 20 to which the water-side end 14U of the water-side solar energy collection panel 10H is fixed, the water-side solar energy collection panel 10H and the water-side end 14D and the water-side solar energy The fixture 20) to which the water-side end portion 14U of the collection panel 10L is fixed was arranged so that the roof surface fixing portion 21 was on the water side from the panel fixing portion 23. However, the other fixing tool 20 may be arranged such that the roof surface fixing portion 21 is located on the lower side of the panel fixing portion 23 (at this time, the upper side end portion 14U of the water-side solar energy collecting panel 10H). First, the roof surface fixing portion 21 of the fixture 20 to which the water is fixed is fixed to the sloped roof surface R, and then the underwater side end portion 14D of the underwater solar energy collection panel 10H and the underwater solar energy collection panel 10L. The roof surface fixing portion 21 of the fixture 20 to which the water upper end portion 14U is fixed is fixed to the sloped roof surface R). Accordingly, in the present invention, the fixture 20 to which at least the underwater end 14D of the underwater solar energy collecting panel 10L is fixed disposes the roof surface fixing portion 21 below the panel fixing portion 23. It is said.

According to the present embodiment, the following operational effects can be obtained.
(a) As for the waterside solar energy collecting panel 10H fixed in the first step, the fixture 20 to which the underwater end 14D is fixed disposes the roof surface fixing part 21 above the panel fixing part 23. Then, under the state of being fixed on the roof surface R, the underwater side end portion 14 </ b> D is fixed to the panel fixing portion 23 of the fixture 20. And the other fixture 20 to which the water upper side edge part 14U of the said solar energy collection panel 10H is fixed has arrange | positioned the roof surface fixing | fixed part 21 on the water upper side rather than the panel fixing | fixed part 23, and is the state fixed on the roof surface R Below, the water-side end portion 14U is fixed to the panel fixing portion 23 of the fixture 20.

  That is, the waterside solar energy collection panel 10H can be fixed with a standard structure as in the prior art. When a large number of solar energy collection panels 10 are fixed, they can be fixed by a familiar work and workability is good.

  Next, the underwater solar energy collecting panel 10L, which is fixed in the second step, has the upper water end 14U already fixed to the upper side of the roof surface R in the first step described above. Under the state of engaging with the panel fixing portion 23 of the other fixture 20 and fixing it first, the underwater side end portion 14D of the solar energy collecting panel 10L corresponds to the panel fixing portion 23 of the fixture 20 corresponding thereto. The fixing tool 20 is attached to the roof surface R while the fixing tool 20 is positioned in an engaging position, and is located below the panel fixing portion 23 of the fixing tool 20 and above the solar energy collecting panel 10L. The roof surface fixing portion 21 that is not obstructed is fixed to the roof surface R simply and reliably by, for example, a screw attachment operation from above.

  That is, after the water-side solar energy collection panel 10H is fixed, the water-side solar energy collection panel 10L can be fixed, and the limitation of the fixing order is relaxed.

  (b) Solar energy collection panel on a wide roof surface R including the eaves side of the sloped roof surface R, for example, by the use of a roof unit 1 that constitutes the unit building and a suspension tool must be attached to the roof surface R on the eaves side. If you want to increase the amount of power generated by placing a waterside, you can install a waterside solar energy collection panel 10H on the waterside, including the ridge side of the sloped roof surface R, but the waterside on the eaves side (waterside) When the solar energy collection panel 10L must be installed locally, the waterside solar energy collection panel 10H on the ridge side (upper water) is factory-installed as the first step (a) above, and the eave side (underwater) The solar energy collection panel 10 (10H, 10L) is installed on the wide roof surface including the eaves side of the sloped roof surface R by installing the underwater solar energy collection panel 10L on the side as the second step of (a) above. ) It is possible to increase the coulometric.

  (c) The fixture 20 to which the underwater side end 14D of the underwater solar energy collection panel 10L is fixed, and other fixtures 20 (the upper side end 14U of the underwater solar energy collection panel 10L) , And the fixture 20 to which the lower end 14D of the water-side solar energy collection panel 10H is fixed and the fixture 20) to which the water-side end 14U of the water-side solar energy collection panel 10H is fixed are the same. It is considered as a part. Therefore, standardization of the parts of the fixture 20 can be realized.

  The embodiment of the present invention has been described in detail with reference to the drawings. However, the specific configuration of the present invention is not limited to this embodiment, and even if there is a design change or the like without departing from the gist of the present invention. It is included in the present invention. For example, the present invention can also be applied to one in which three solar energy collecting panels having three or more upper and lower stages are sequentially fixed in the gradient direction of the gradient roof surface R.

  ADVANTAGE OF THE INVENTION According to this invention, a solar energy collection panel can be simply and reliably fixed to the wide roof surface including the eaves side of a gradient roof surface.

DESCRIPTION OF SYMBOLS 1 Roof unit 10 Solar energy collection panel 10L Water-side solar energy collection panel 10L Water-side solar energy collection panel 14 Tongue piece-like edge part 14A Upward protrusion 14U Water-side edge part 14D Water-side edge part 20 Fixing tool 21 Roof surface fixation Part 23 Panel fixing part 24 Standing part 25, 26 Tongue piece engaging part 25A, 26A Downward protrusion 30 Screw

Claims (5)

A solar energy collection panel fixing structure in which a plurality of solar energy collection panels are fixed side by side in a gradient direction of a sloped roof surface,
A fixture for fixing the water upper end and the water lower end of the solar energy collecting panel is provided,
The fixture is attached to the sloped roof surface and fixed with a screw or the like, and the water-side end or the water-side end of the solar energy collection panel is engaged from the roof surface fixing portion. And a panel fixing part that is fixed
At the connection between the upper and lower solar energy collection panels, the lower end of the upper solar energy collection panel and the upper end of the lower solar energy collection panel are fixed with a common fixture. ,
The solar energy collecting panel, wherein at least the fixing member to which the lower end of the lower solar energy collecting panel is fixed is arranged such that the roof surface fixing part is located below the panel fixing part. Fixed structure.   The solar energy collecting panel fixing structure according to claim 1, wherein the roof surface fixing part is panel fixed in the fixing tool other than the fixing tool to which the underwater side end of the underwater solar energy collecting panel is fixed. The solar energy collecting panel fixing structure, wherein the solar energy collecting panel is arranged so as to be on the upper side of the water.   The solar energy according to claim 2, wherein the fixture for fixing the lower end of the lower solar energy collecting panel and the other fixture are the same parts. Fixed structure of the collection panel. A solar energy collecting panel fixing method for fixing a plurality of solar energy collecting panels side by side in a gradient direction of a sloped roof surface,
Using a fixture that fixes the water upper end and water lower end of the solar energy collection panel,
The fixture is attached to the sloped roof surface and fixed with a screw or the like, and the water-side end or the water-side end of the solar energy collection panel is engaged from the roof surface fixing portion. And a panel fixing part that is fixed
At the connection between the water-side and water-side solar energy collection panels, the water-side end of the water-side solar energy collection panel and the water-side end of the water-side solar energy collection panel are fixed with a common fixture. And
In the first step, the solar energy collecting panel is fixed by arranging the roof surface fixing part of the fixture to be above the panel fixing part,
In the second step, another solar energy collection panel is fixed to the lower side of the solar energy collection panel fixed in the first step, and the lower end of the other solar energy collection panel is fixed at that time. A fixing method of a solar energy collecting panel, wherein the fixing device is arranged so that the roof surface fixing portion is located below the panel fixing portion. A method for fixing a solar energy collection panel according to claim 4,
The first step is a step of fixing a solar energy collecting panel to a roof unit or a roof panel in a factory,
The method of fixing a solar energy collection panel, wherein the second step is a step of fixing the solar energy collection panel to a roof unit or a roof panel on site.

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