JP2014005654A - Panel holding structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a panel holding structure that comprises a small number of components and is easy to assemble.SOLUTION: A panel holding structure 100 includes: concrete foundation members 11 installed on an installation surface 10; a plurality of channel materials 13 and 14 supported by steel posts as uneven parallel bars; and a plurality of beam materials 16 as the means for holding a photovoltaic power generation panel 15 arranged in an inclined posture on the plurality of channel members 13 and 14. The channel members 13 and 14 are formed with trapezoidal cross-sections by bending steel band-like plate materials, and have the same size and shape. The plurality of foundation members 11 have the same height, and the channel material 13 positioned at the upper side of the inclined photovoltaic power generation panel 15 and the beam materials 16 is fixed by a screw 20 to the upper end of a post 12 erected on the foundation member 11 with an anchor material 18 and an angle material 19. The channel material 14 positioned at the lower side is fixed onto the foundation member 11 with the anchor material 18.

Description

  The present invention relates to a panel holding structure that holds various flat panels such as a photovoltaic power generation panel and a solar hot water panel in an inclined state.

  In recent years, interest in solar power generation systems has increased, and large-scale solar power generation facilities called mega solar have been built in various parts of Japan. Since a large number of photovoltaic power generation panels are installed in mega solar facilities, various systems have been developed and constructed for the holding structure (see, for example, Patent Documents 1 to 3).

  The “solar cell panel mounting structure” described in Patent Document 1 is for a solar cell panel in which a plurality of rectangular tube-shaped rails supported in parallel to each other on a mounting base, and a plurality of rails and both ends connected to the rails. The support frame and a connecting portion for connecting the rail and the support frame are formed. The rail is formed with a slit having a part of its upper wall continuously opened along the longitudinal direction.

  The “mounting platform for solar power generation panel” described in Patent Document 2 includes a C-shaped vertical beam having a flange portion formed in parallel and a cross-section C having a support flange portion formed at the front portion of each vertical beam. A vertical rail that is placed outside the flanges of the vertical beam and the flanges of the vertical beam, and is fastened with an internal nut that is inserted inside the flanges by inserting bolts, and both flanges of the horizontal beam This is provided with a horizontal crosspiece that is solidified by an internal nut that is disposed outside the two bolts and is inserted through bolts and is disposed inside the two flange portions.

  The “solar cell panel mount” described in Patent Document 3 is attached to a support column erected from the foundation and the other end side of the support column, along the surface of the solar cell panel in a direction orthogonal to the inclination direction of the solar cell panel. And a long cross member disposed.

JP 2012-19060 A JP 2012-2044 A JP 2012-54420 A

  In a mega solar facility, a large number of photovoltaic power generation panels are installed over a wide area, and thus a large amount of materials and labor are required to construct the holding structure. For this reason, regarding the holding structure of the photovoltaic power generation panel, conventionally, reduction of the number of parts, weight reduction of parts, and simplification of assembly work have been demanded.

  However, the photovoltaic power generation panel holding structures described in Patent Documents 1 to 3 do not reach a level that can sufficiently meet the above-described requirements because of the large number of types of materials used and the complicated structure.

  Therefore, the problem to be solved by the present invention is to provide a panel holding structure with a small number of parts and easy assembly.

  The panel holding structure of the present invention includes a plurality of channel members supported in a stepped parallel bar state by a supporting means provided on an installation surface, and a panel material holding means arranged in an inclined posture on the plurality of channel materials. And the channel material is formed by bending a strip-shaped plate material so that the cross section forms a trapezoid.

  Here, it is desirable that the holding means is disposed on a flat plate portion including a portion corresponding to the trapezoidal leg in a cross section of the channel material.

  Further, as the holding means, it is desirable to dispose a beam material on the plurality of channel materials in a direction intersecting with the channel material.

  Furthermore, it is desirable to connect a plurality of the channel members adjacent in the longitudinal direction at the position of the support means.

  On the other hand, a reinforcing groove, step, or uneven portion can be provided on the plate material constituting the channel material.

  Moreover, the connection member which connects the said support means adjacent to the direction which crosses the said several channel material can also be provided.

  Furthermore, a reinforcing member that connects the support means and the channel material may be provided.

  According to the present invention, it is possible to provide a panel holding structure with a small number of parts and easy assembly.

1 is a partially omitted plan view showing a panel holding structure according to a first embodiment of the present invention. It is a cross-sectional view in the AA line in FIG. It is a longitudinal cross-sectional view in the BB line in FIG. It is an enlarged view of the part shown by the arrow C in FIG. FIG. 4 is an enlarged view of a portion indicated by an arrow D in FIG. 3. It is an enlarged view of the part shown by the arrow E in FIG. It is a perspective view which shows a part of channel material which comprises the panel holding structure shown in FIG. It is a cross-sectional view of the channel material shown in FIG. It is a cross-sectional view which shows the panel holding structure which is 2nd Embodiment of this invention. It is a longitudinal cross-sectional view in the FF line in FIG. It is a cross-sectional view which shows the panel holding structure which is 3rd Embodiment of this invention. It is an enlarged view of the part shown with the arrow line G in FIG. It is an enlarged view of the part shown by the arrow H in FIG. It is sectional drawing in II in FIG. It is a cross-sectional view which shows the panel holding structure which is 4th Embodiment of this invention. It is an enlarged view of the part shown by the arrow J in FIG. It is an enlarged view of the part shown by the arrow K in FIG. It is a longitudinal cross-sectional view in the LL line | wire in FIG. It is a cross-sectional view which shows the panel holding structure which is 5th Embodiment of this invention. It is an enlarged view of the part shown by the arrow M in FIG. It is a cross-sectional view of the channel material shown in FIG.

  The panel holding structure 100 which is 1st Embodiment of this invention is demonstrated based on FIGS. As shown in FIGS. 1 to 3, the panel holding structure 100 according to the first embodiment of the present invention is stepped by a concrete base member 11 and a steel column 12 which are support means provided on the installation surface 10. A plurality of channel members 13 and 14 (see FIG. 7) supported in a parallel bar state, and a plurality of means for holding a solar power generation panel 15 (panel material) arranged in an inclined posture on the plurality of channel members 13 and 14 The beam material 16 is provided. As shown in FIG. 8, each of the channel members 13 and 14 is formed by bending a steel strip plate material 17 so that the cross section forms a trapezoid, and the size and shape are the same.

  As shown in FIGS. 1 to 5, the plurality of foundation members 11 are all the same height, and the channel member 13 positioned on the upper side of the inclined photovoltaic power generation panel 15 and the beam member 16 is on the foundation member 11. The channel member 14 is fixed to the upper end portion of the support column 12 erected by the anchor member 18 and the angle member 19 with screws 20, and the channel member 14 located on the lower side is fixed to the base member 11 with the anchor member 18.

  The beam member 16 is disposed on the plurality of channel members 13 and 14 in a direction that three-dimensionally intersects with the channel members 13 and 14. As shown in FIGS. 3, 4, 5, 7, and 8, the channel members 13 and 14 are arranged such that portions corresponding to the trapezoidal upper and lower bases X and Y are in the vertical direction in the cross section. The beam member 16 is fixed to the flat plate portions 13 a and 14 a including the portions corresponding to the trapezoidal legs Z in the cross section of the channels 13 and 14 with screws 21.

  As shown in FIG. 2, the arrangement interval of the support means (the support column 12 and the base member 11) adjacent to each other in the longitudinal direction of the channel material 13 is set to be equal to the size of the channel material 13 in the longitudinal direction. As shown, the plurality of channel members 13 adjacent in the longitudinal direction are connected at the position of the support column 12 constituting the support means. Moreover, although not shown in figure, the several channel material 14 adjacent to a longitudinal direction is also connected in the position of a support means (the support | pillar 12 and the base member 11). Further, as shown in FIGS. 2 and 6, a reinforcing member 23 that connects the angle member 19 fixed to the base member 11 and the channel member 13 is provided.

  In the panel holding structure 100, the channel members 13 and 14 as shown in FIGS. 7 and 8 are arranged in a parallel bar state, so that the photovoltaic power generation panel 15 is held in an inclined state with a smaller number of parts than in the prior art. can do. Moreover, since the channel members 13 and 14 can be carried into the construction site in a state of being manufactured in the shape in advance in a factory or the like, the assembly of the panel holding structure 100 is easy. The inclination angle of the photovoltaic panel 15 is changed by changing the bending angle of the corner portion between the portion corresponding to the trapezoidal leg Z and the portion corresponding to the lower base Y in the cross section of the channel members 13 and 14. It can be set arbitrarily.

  Next, based on FIG. 9, FIG. 10, the panel holding structure 200 which is 2nd Embodiment of this invention is demonstrated. In the panel holding structure 200 shown in FIGS. 9 and 10, portions common to the panel holding structure 100 described above are denoted by the same reference numerals as those in FIGS. 1 to 8 and description thereof is omitted.

  As shown in FIGS. 9 and 10, in the panel holding structure 200, a pile material 30 is placed on the installation surface 10 as a support means instead of the concrete base member 11 shown in FIG. 13 b is attached to the pile material 30 via the support column 12, and the lower channel material 14 b is fixed to the pile material 30 with screws 22. Further, the pile members 30 adjacent to each other in the inclination direction of the photovoltaic power generation panel 15 (a direction crossing the plurality of channel members 13 b and 14 b) are connected by a connecting member 31. Both ends of the connecting member 31 are screwed to the heads of the pile members 30, respectively.

  In the panel holding structure 200, since the pile material 30 is used as a support means, the construction work of the concrete base member 11 as shown in FIG. 3 is unnecessary, and the construction period can be shortened.

  Next, based on FIGS. 11-14, the panel holding structure 300 which is 3rd Embodiment of this invention is demonstrated. In addition, in the panel holding structure 300 shown in FIGS. 11-14, about the part which is common in the panel holding structure 100,200 mentioned above, the same code | symbol as the code | symbol in FIGS. 1-10 is attached | subjected and description is abbreviate | omitted.

  As shown in FIGS. 11 to 13, in the panel holding structure 300, concrete base members 40 and 41 made of concrete having different heights are erected on the installation surface 10 as support means for the plurality of channel members 13 and 14. Channel members 13 and 14 are fixed by screws 44 to anchor members 42 and 43 embedded in the upper portions of the base members 40 and 41, respectively.

  In the panel holding structure 300, as the means for supporting the channel members 13 and 14, concrete foundation members 40 and 41 having heights up to the vicinity of the positions where the high-side channel member 13 and the low-side channel member 14 are arranged. Therefore, the strength of the support means is high and the durability is also good.

  Further, as shown in FIG. 14, the anchor member 42 is provided with a long hole 45 widened in the horizontal direction so that a screw 44 (see FIG. 12) for fixing the channel member 13 is inserted. Thus, it is possible to easily cope with a dimensional error in the longitudinal direction of the channel material 13 with respect to 42. In addition, if a loose hole (not shown) having an inner diameter of the long diameter of the long hole 45 is opened instead of the long hole 45, not only the dimensional error in the longitudinal direction of the channel material 13 but also the dimensional error in other directions. It is possible to make fine adjustments corresponding to.

  Next, based on FIGS. 15-18, the panel holding structure 400 which is 4th Embodiment of this invention is demonstrated. In addition, in the panel holding structure 400 shown in FIGS. 15 to 18, portions common to the panel holding structures 100, 200, and 300 described above are denoted by the same reference numerals as those in FIGS. 1 to 14 and description thereof is omitted. .

  As shown in FIGS. 15 to 17, in the panel holding structure 400, channel members 53 and 54 are provided in place of the channel members 13 and 14 constituting the panel holding structure 200 shown in FIG. 9. Further, as shown in FIG. 18, the channel material 53 and the pile material 30 are connected by the reinforcing member 23 arranged in a V shape, and the high column 12 (see FIG. 10) in the panel holding structure 200 is omitted. It has a structure.

  As shown in FIGS. 15 to 17, the channel members 53 and 54 have a trapezoidal cross section, but as shown in FIG. 16, the channel member 53 has a portion corresponding to the upper base of the trapezoid (described later). The portion corresponding to the inclined leg) and the portion corresponding to the inclined leg (portion to which the beam member 16 is attached) are bent at an obtuse angle, as shown in FIG. In the channel material 54, a portion corresponding to the lower base of the trapezoid (a portion to which a gusset plate 55 described later is attached) and a portion corresponding to an inclined leg (a portion to which the beam material 16 is attached) form an acute angle. Is bent.

  Therefore, as shown in FIGS. 15 and 16, the channel material 53 is arranged with the portion corresponding to the upper base of the trapezoid facing the lower side (channel material 54 side), and as shown in FIGS. The material 54 is arranged with the portion corresponding to the lower base of the trapezoid facing the upper side (channel 53 side).

  A plurality of channel members 53 and 54 adjacent in the longitudinal direction are joined together by a square plate-like gusset plate 55 and screws 56. In the channel material 53, a gusset plate 55 is fixed to a portion (opening portion) corresponding to the upper base of the trapezoid with a screw 56, and in the channel material 54, the gusset plate 55 is fixed to a portion (opening portion) corresponding to the lower base of the trapezoid. It is fixed with screws 56.

  As shown in FIG. 18, the gusset plate 55 has screws (not shown) at predetermined intervals along the longitudinal direction not only at the joint portions of the channel members 53 adjacent in the longitudinal direction but also at the opening portions of the channel members 53. ). Although not shown, the gusset plate 55 is similarly fixed to the channel material 54 with screws.

  In the panel holding structure 400, the gusset plate 55 is fixed to the other portions not only at the joint portions of the channel materials 53 and 53 with screws 56, but the rigidity of the channel materials 53 and 54 is increased. , Effective in improving strength.

  Next, based on FIGS. 19-21, the panel holding structure 500 which is 5th Embodiment of this invention is demonstrated. In addition, in the panel holding structure 500 shown in FIGS. 19-21, the part which is common with the panel holding structure 100,200,300,400 mentioned above attaches | subjects the same code | symbol as the code | symbol in FIGS. Omitted.

  As shown in FIG. 19, in the panel holding structure 500, channel members 63 and 64 are provided in place of the channel members 13 and 14 constituting the panel holding structure 200 shown in FIG. Since the channel members 63 and 64 have the same size and shape, the channel member 64 will be described with reference to FIGS.

  As shown in FIGS. 20 and 21, a plurality of reinforcing groove portions 65 are formed in a flat plate portion corresponding to the lower base Y of the trapezoid in the cross section of the channel member 64. The plurality of grooves 65 are formed so as to be parallel to each other along the longitudinal direction of the channel material 64. The plurality of grooves 65 can be formed in the step of forming the channel material 64 by bending.

  Since the rigidity is enhanced by forming the plurality of groove portions 65 in the channel members 63 and 64, the strip member is thinner than the strip member forming the channel members 13 and 14 (see FIG. 9) and has the same strength as the channel members 13 and 14. Can be obtained. Thereby, the channel materials 63 and 64 can achieve weight reduction. Since the channel members 13b and 14b constituting the panel holding structure 200 shown in FIGS. 9 and 10 have the same shape as the channel members 63 and 64, respectively, the same operation and effect as the channel members 63 and 64 are obtained. Demonstrate.

  The panel holding structures 100, 200, 300, 400, and 500 described above exemplify the present invention, and the panel holding structure of the present invention is not limited to these.

  The panel holding structure of the present invention can be widely used in fields such as the civil engineering industry as a structure that holds various flat panels such as a photovoltaic power generation panel and a solar hot water panel in an inclined state.

DESCRIPTION OF SYMBOLS 10 Installation surface 11,40,41 Foundation member 12 Support | pillar 13,14,13b, 14b, 43,44,63,64 Channel material 13a, 14a Flat plate part 15 Solar power generation panel 16 Beam material 17 Strip | belt-shaped board material 18, 42 Anchor material 19 Angle material 20, 21, 22, 44, 56 Screw 23 Reinforcement member 30 Pile material 31 Connecting member 55 Gusset plate 100, 200, 300, 400, 500 Panel holding structure X Upper bottom Y Lower bottom Z Leg

Claims (7)

  A plurality of channel members supported in a parallel bar state by support means provided on an installation surface; and a panel member holding means disposed in an inclined posture on the plurality of channel members, the channel member being a strip-shaped plate member A panel holding structure that is formed by bending a cross section to form a trapezoid.   The panel holding structure according to claim 1, wherein the holding means is arranged on a flat plate portion including a portion corresponding to the trapezoidal leg in a cross section of the channel material.   The panel holding structure according to claim 1 or 2, wherein a beam member is arranged on the plurality of channel members in a direction intersecting with the channel member as the holding unit.   The panel holding structure according to claim 1, wherein a plurality of the channel members adjacent in the longitudinal direction are connected at the position of the support means.   The panel support structure in any one of Claims 1-4 which provided the groove part for a reinforcement, the level | step-difference part, or an uneven | corrugated | grooved part in the board | plate material which comprises the said channel material.   The panel support structure in any one of Claims 1-5 which provided the connection member which connects the said support means adjacent to the direction which crosses the said several channel material.   The panel holding structure according to claim 1, further comprising a reinforcing member that connects the supporting means and the channel material.

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