WO2011078382A1 - 構造物設置架台、構造物設置用支持具、及び太陽光発電システム - Google Patents
構造物設置架台、構造物設置用支持具、及び太陽光発電システム Download PDFInfo
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- WO2011078382A1 WO2011078382A1 PCT/JP2010/073611 JP2010073611W WO2011078382A1 WO 2011078382 A1 WO2011078382 A1 WO 2011078382A1 JP 2010073611 W JP2010073611 W JP 2010073611W WO 2011078382 A1 WO2011078382 A1 WO 2011078382A1
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- Prior art keywords
- perforations
- crosspiece
- fixture
- structure installation
- plate
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- 238000009434 installation Methods 0.000 title claims abstract description 66
- 238000010248 power generation Methods 0.000 title claims description 25
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 description 31
- 239000002184 metal Substances 0.000 description 31
- 239000000758 substrate Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 11
- 210000000078 claw Anatomy 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/20—Supporting structures directly fixed to an immovable object
- H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
- H02S20/23—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
- H02S20/24—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures specially adapted for flat roofs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/10—Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface
- F24S25/13—Profile arrangements, e.g. trusses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/20—Peripheral frames for modules
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
- F24S25/63—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing modules or their peripheral frames to supporting elements
- F24S25/634—Clamps; Clips
- F24S25/636—Clamps; Clips clamping by screw-threaded elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
- F24S25/65—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for coupling adjacent supporting elements, e.g. for connecting profiles together
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S2025/80—Special profiles
- F24S2025/807—Special profiles having undercut grooves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Definitions
- the present invention relates to a structure installation frame for installing a structure on the ground or a flat roof, a structure installation support, and a solar power generation system using the frame.
- This type of conventional gantry includes a plurality of piers, and a structure is mounted on these piers. In such a configuration, it is necessary to adjust and set the positions and intervals of the crosspieces, and a technique for facilitating the adjustment of the crosspiece position has been proposed.
- Patent Document 1 a long hole is formed on the upper surface of a vertical frame (crosspiece), a bolt projecting on the roof is passed through the elongated hole on the upper surface of the frame, and the frame is A technique is disclosed that enables adjustment of the position of the eaves by making it movable by the length of the long hole of the material.
- the grooves are formed on both sides of the crosspieces, and the bolts are inserted into these grooves so that the crosspieces can move along the grooves on both sides of the crosspieces, thereby adjusting the position of the crosspieces. Techniques that enable it are disclosed.
- JP 2003-239482 A Japanese Patent Laid-Open No. 11-324259
- the present invention has been made in view of the above-described conventional problems, and has a simple structure, a wide position adjustment range of the crosspiece, and a structure installation stand and structure capable of reducing costs.
- An object is to provide a support for installation and a photovoltaic power generation system.
- a structure installation stand includes a crosspiece on which the structure is mounted and a fixture for fixing the crosspiece to a base, and the fixture is attached to the crosspiece.
- the support formed with at least two perforations spaced apart along the crosspiece and the peripheries of the perforations that are farthest apart from each other in the perforations that are farthest apart from each other
- a base formed with a long hole having a long diameter equal to or greater than a distance, and the crosspiece formed in the support portion of the fixture and each of the perforations overlapping each of the perforations in the crosspiece.
- a plurality of sets of perforations are formed along the longitudinal direction of the crosspiece, and the support portion of the fixture and the crosspiece are passed through the perforations of the support portion of the fixture and the perforations of the crosspiece, which are overlapped with each other. Fastened and the base of the fixture passes through the elongated hole of the fixture. It is characterized by being fastened to the foundation Te.
- the support portion of the fixture can be fastened to the crosspiece at a position where each of the perforations of the support portion of the fixture overlaps each set of perforations in the crosspiece. Since the perforations are formed, it is possible to adjust the fastening position of the fixing tool with respect to the crosspiece with a gap in accordance with the position of each set of perforations.
- an elongated hole having a long diameter equal to or greater than the distance between the peripheral portions of each of the perforations forming the farthest distance from each other of the set of perforations is formed in the base of the fixture.
- the base of the fixture Since it is fastened to the base through the long hole of the fixture, the base of the fixture can be moved by the length of the long hole, that is, at least by the separation distance of each set of perforations, In this range of distance, the mounting position of the fixture can be adjusted continuously. Therefore, the position of the fixture can be continuously adjusted by the distance of each set of perforations when the arbitrary position of the base is used as a reference, and the position of the crosspiece can be spaced when the position of the fixture is used as a reference.
- the position of the crosspiece with respect to an arbitrary position of the base can be freely adjusted over a wide range by combining both adjustments.
- the crosspiece has a standing plate standing upright with respect to the base, and a plurality of sets of perforations are formed in the standing plate along the longitudinal direction of the crosspiece. Preferably it is formed.
- Such a standing plate is excellent in load resistance against a structure mounted on the standing plate.
- the crosspiece is formed by connecting a plurality of crosspiece members, and the two crosspiece members adjacent at the connection place sandwich the connection place between the two pieces. It is preferable that perforations that overlap each of the perforations in the support portion of the fixture are formed.
- the structure installation stand of the present invention includes a connecting tool in which perforations are formed so as to overlap each perforation of the support portion of the fixing tool, and the two crosspiece members and the connecting tool are overlapped with each other. It may be fastened through the perforations of the crosspieces and the perforations of the connector, and the two crosspieces may be connected via the connector.
- a long crosspiece can be formed by connecting a plurality of crosspiece members with this connector.
- connection portion of the two crosspiece members is sandwiched between the support portion of the fixture and the connector, and the two crosspiece members and the fixture
- the support part and the connecting tool are fastened through the perforations of the crosspieces that are overlapped with each other, the perforations of the support part of the fixing tool, and the perforations of the connection tool, and the two crosspieces are
- the structure connected via the fixing tool and the said connecting tool may be sufficient.
- the crosspiece includes a bottom plate, a standing plate that is bent at one side of the bottom plate, and a top plate that is bent at the top side of the standing plate.
- the crosspieces are arranged in parallel to each other, the standing plate of each crosspiece is fixed to the base by the fixing tool, and the structure is mounted on the top plate of each crosspiece. There may be.
- Such a crosspiece has a simple cross-sectional shape, but is excellent in load resistance and mass productivity.
- the heights of the crosspieces fixed to the base are different from each other, the top plates of the crosspieces exist on substantially the same inclined plane, and the top plates of the crosspiece members It is preferable that the structure is mounted on the top with an inclination.
- the structure can be supported while being inclined.
- the structure includes a beam member that is bridged and fixed between the crosspieces, and a stopper on one end side of the beam member is placed on the top plate of each crosspiece. And is provided so as to receive one side of the structure.
- the base is a base rail extending in a direction orthogonal to the rail, and a base portion of the fixture is fastened to the base rail through a long hole of the base portion. May be.
- the position of the fixture can be continuously adjusted by the distance of each set of perforations based on an arbitrary position of the base, and the position of the fixture can be adjusted based on the position of the fixture.
- the position of the crosspiece can be adjusted by shifting it at intervals, so that the position of the crosspiece relative to the arbitrary position of the base can be adjusted and set freely in a wide range. For this reason, the position of the crosspiece can be adjusted and set as much as the length of the crosspiece with respect to the base crosspiece.
- the structure installation support tool of the present invention includes a crosspiece and a fixing tool, and the fixing tool is formed with at least two perforations spaced apart along the crosspiece when attached to the crosspiece.
- a support portion and a base portion formed with a long hole having a major axis equal to or greater than the distance between the peripheral portions of the perforations that form the farthest distance along the crosspiece in the perforations that are farthest apart from each other;
- a plurality of sets of perforations are formed along the longitudinal direction of the crosspiece, where each of the perforations formed in the support portion of the fixing tool and each perforation overlapping the perforation are set as one set. It is characterized by
- a solar cell module as a structure is mounted on the structure installation stand of the present invention.
- Such a structure installation support and solar cell module of the present invention also have the same effects as the structure installation stand of the present invention.
- the support portion of the fixing tool can be fastened to the crosspiece at a position where each of the perforations of the support portion of the fixing device overlaps each set of perforations in the crosspiece. Since it is formed, it is possible to adjust the fastening position of the fixing tool with respect to the crosspiece with a gap in accordance with the position of each set of perforations.
- a long hole having a major diameter equal to or greater than the distance between the peripheral portions of the perforations forming a distance along the furthest distant bars of each set of the perforations is formed in the base of the fixture.
- the base of the fixture Since the base of the fixture is fastened to the base through the elongated hole of the fixture, the base of the fixture is moved by the length of the long-diameter hole, that is, by the separation distance of at least one set of the perforations. In this range of distance, the mounting position of the fixture can be continuously adjusted. Therefore, the position of the fixture can be continuously adjusted by the distance of each set of perforations when the arbitrary position of the base is used as a reference, and the position of the crosspiece can be spaced when the position of the fixture is used as a reference.
- the position of the crosspiece with respect to an arbitrary position of the base can be freely adjusted over a wide range by combining both adjustments.
- FIG. (A), (b), (c) is the top view, back view, and side view which show the crosspiece member used as the lower horizontal crosspiece of FIG. (A), (b), (c) is the top view, back view, and side view which show the crosspiece member used as the high horizontal crosspiece of FIG.
- FIG. 7 is a perspective view showing a connector for connecting the higher beam member shown in FIG. 6.
- A) is a perspective view which shows the fixing tool shown in FIG. 2, (b) is the top view, (c) is the front view.
- A) is a top view which shows the beam member shown in FIG. 2, (b) is the side view, (c) is the front view.
- FIG. 4 is an enlarged cross-sectional view showing the vicinity of a lower horizontal rail in FIG. 3.
- FIG. 4 is an enlarged cross-sectional view showing the vicinity of a higher horizontal rail in FIG. 3.
- FIG. 17 It is a perspective view which shows the connection state of each crosspiece member by the connection tool of FIG. It is a perspective view which shows the connection state of each crosspiece member by a connection tool and a fixing tool. It is sectional drawing which expands and shows the frame member of the solar cell module shown in FIG. It is a perspective view which shows the state which the edge part of the mutually adjacent solar cell module was fixed by the mounting bracket unit attached to the crosspiece shown in FIG. It is a perspective view which shows the state of FIG. 17 seeing from back diagonally upward. It is a perspective view which shows the state of FIG. 17 seeing from back diagonally downward. It is sectional drawing which shows the state of FIG. It is a perspective view which shows the press metal fitting shown in FIG.
- FIG. 22 It is a perspective view which shows the load receiving metal fitting shown in FIG. It is a top view which shows the state which the load receiving metal fitting shown in FIG. 22 bent. It is a perspective view which shows the state which bent the load receiving metal fitting shown in FIG. 22 from the front side. It is a perspective view which shows the state which folded the load receiving metal fitting of FIG. 22 seeing from the back side. It is a perspective view which shows the state where the edge part of one solar cell module was fixed by the attachment bracket unit attached to the crosspiece member shown in FIG. It is a perspective view which shows the state of FIG. 26 seeing from back diagonally upward. It is sectional drawing which shows the state of FIG. It is a perspective view which shows the press metal fitting shown in FIG.
- FIG. 32 is a diagram illustrating a procedure subsequent to FIG. 31.
- (A) is a figure which shows the procedure following FIG.
- (b) is a figure which shows the procedure following FIG.
- It is a perspective view which shows the modification of the photovoltaic power generation system of FIG.
- It is a perspective view which shows the modification of the structure installation stand of FIG.
- FIG. 1 is a perspective view showing a photovoltaic power generation system to which an embodiment of a structure installation stand of the present invention is applied.
- FIG. 2 is a perspective view showing the structure installation stand of the present embodiment.
- FIG. 3 is a side view showing the structure installation stand of the present embodiment.
- a plurality of solar cell modules 2 are arranged and tilted and supported using the structure installation stand 10 of the present embodiment.
- the solar cell module 2 is obtained by holding the periphery of the solar cell panel 20 with a frame member 21.
- a plurality of vertical beams (base beams) 14 are fixed in parallel with each other on a foundation surface such as a flat roof.
- 11 and 12 are arranged so as to be orthogonal to the vertical rails 14, the horizontal rails 11 and 12 are mounted on the vertical rails 14 and fixed, and a beam is provided between the top plates 11 a and 12 a of the horizontal rails 11 and 12.
- the member 13 is bridged, and the vicinity of the one end 13a of the beam member 13 is fixed so as to cross the top plate 11a of one of the horizontal beams 11, and the one end 13a of the beam member 13 is protruded from the horizontal beam 11.
- the plurality of solar cell modules 2 are stacked on the respective beam members 13 and are mounted so as to be bridged between the horizontal rails 11 and 12.
- the longitudinal direction of the horizontal rails 11 and 12 is defined as the X direction (left and right direction), and the direction orthogonal to the X direction is defined as the Y direction (front and rear direction).
- the vertical bars 14 are arranged in parallel to each other, but their positions are indefinite.
- a flat roof it is possible to provide a plurality of anchor bolts for fixing each vertical rail 14 during construction of the building.
- the structure of the building the mounting strength of the anchor bolt, etc. Because the installation location of the anchor bolts varies depending on the reason, it is impossible to instruct or predict the installation location of each anchor bolt. Therefore, the installation position of each vertical rail 14 becomes indefinite.
- the horizontal rails 11 and 12 are mounted on the vertical rails 14 and fixed. Since the installation positions of the solar cell modules 2 are determined by the positions of the horizontal bars 11 and 12, it is necessary to adjust and set the positions of the horizontal bars 11 and 12 as appropriate. However, since the installation position of each vertical beam 14 is indefinite, in order to adjust and set the position of each horizontal beam 11, 12, each horizontal beam 11, 12 is fixed to an arbitrary position on each vertical beam 14. You must be able to do it.
- the horizontal bars 11 and 12 have the same length in the arrangement direction of the solar cell modules 2 in the photovoltaic power generation system 1 of FIG. 1 and are appropriately lengthened by connecting a plurality of short bars. .
- a dedicated connector described later may be used, and a fixture 15 may be used in combination.
- the heights of the horizontal rails 11 and 12 are different from each other, with one horizontal rail 11 being low and the other horizontal rail 12 being high.
- the solar cell module 2 is mounted on each of the horizontal bars 11 and 12 having different heights, and the solar cell module 2 is inclined so as to face the incident direction of sunlight. Therefore, the inclination angle of the solar cell module 2 increases as the height difference between the horizontal rails 11 and 12 increases.
- the mounting bracket units 26 or 27 for fixing and supporting both sides of the frame member 21 of the solar cell module 2 are mounted on the top plates 11a and 12a of the horizontal rails 11 and 12, respectively.
- Each mounting bracket unit 26 is for simultaneously fixing the frame members 21 of two solar cell modules 2 adjacent to each other in the solar power generation system 1, and each mounting bracket unit 27 is a solar power generation system. 1 for fixing the frame member 21 of the solar cell module 2 located on both outer sides.
- FIG. 4 is an enlarged perspective view showing the vertical beam 14, the fixture 15, and the horizontal beam 11.
- the vertical rail 14 is a hollow one formed by, for example, extrusion processing of an aluminum material, and a fitting groove 14b is formed at the center of the upper surface 14a, and a groove is formed on each side surface 14c. 14d is formed.
- the fitting groove 14b of the upper surface 14a is a wide guide near the bottom, and a narrow slit near the upper surface 14a.
- the bolt head is movably supported by the wide guide, and the narrow groove The shaft part of the bolt protrudes from the slit.
- an engagement fitting (not shown) is hooked in each groove 14d of both side surfaces 14c, and this engagement fitting is fixed to a foundation surface such as a flat roof with an anchor bolt, whereby the vertical rail 14 is attached to the foundation surface. Fixedly supported.
- FIGS. 5A, 5B, and 5C are a plan view, a rear view, and a side view showing a crosspiece member 11P that becomes the horizontal crosspiece 11, respectively.
- the crosspiece member 11P includes a standing plate 11c, and a bottom plate 11b and a top plate 11a bent to the same side at the bottom and top sides of the standing plate 11c. It has a substantially U-shaped cross-sectional shape.
- the bottom plate 11b is bridged and placed on each vertical beam 14, and the standing plate 11c is erected on each vertical beam 14.
- the standing plate 11c and the top plate 11a are formed with a T-shaped hole 11e, a positioning slit 11f, and an oval hole 11g for mounting each mounting bracket unit 26 or 27 for each mounting position.
- a large number of perforations 11h are formed in the standing plate 11c at regular intervals s.
- the constant interval s means that the distance between the centers of the perforations 11h is a constant value s.
- a plurality of perforations 11h are formed in the vicinity of the end portion of the standing plate 11c at an interval less than the predetermined interval s from the end portion.
- the plurality of crosspiece members 11P are connected in a state where the end portions of the adjacent crosspiece members 11P are in contact with each other, thereby forming one horizontal crosspiece 11.
- the perforations 11 h formed near the end portions of the adjacent crosspiece members 11 ⁇ / b> P are spaced apart at a constant interval s across the connecting portions of the crosspiece members 11 ⁇ / b> P. That is, when the end portions of the crosspiece members 11P are connected in contact with each other, the positions of the perforations 11h are set so that the perforations 11h in the vicinity of the end portions of the crosspiece members 11P are separated at a constant interval s. It is set.
- FIGS. 6A, 6B, and 6C are a plan view, a rear view, and a side view showing a crosspiece member 12P that becomes the horizontal crosspiece 12, respectively.
- the crosspiece member 12P also includes a standing plate 12c, a bottom plate 12b bent to the same side at the bottom and top sides of the standing plate 12c, and the crosspiece member 11P. It has a top plate 12a and has a substantially U-shaped cross-sectional shape.
- the bottom plate 12b is bridged and placed on each vertical beam 14, and the standing plate 12c is erected on each vertical beam 14.
- the standing plate 12c and the top plate 12a are formed with a T-shaped hole 12e, a positioning slit 12f, and an oval hole 12g for mounting each mounting bracket unit 26 or 27.
- the standing plate 12c is formed with a plurality of perforations 12h at regular intervals s (same as the regular intervals s of the perforations 11h in the standing plate 11c of the horizontal rail 11). Further, a plurality of perforations 12h are formed in the vicinity of the end portion of the standing plate 12c at intervals less than the predetermined interval s from the end portion.
- the cross members 12P are connected in a state where the ends of the adjacent cross members 12P are in contact with each other, thereby forming a single horizontal cross member 12. Then, the respective perforations 12h formed in the vicinity of the end portions of the adjacent crosspiece members 12P are separated at a constant interval s across the connecting portions of the crosspiece members 12P.
- each of the crosspiece members 11P and 12P has a plurality of types of lengths.
- the crosspiece members 11P and 12P having these lengths are appropriately combined and connected in accordance with the total length of the required horizontal crosspieces 11 and 12.
- the standing plates 11c and 12c of the horizontal rails 11 and 12 stand vertically with respect to the bottom plates 11b and 12b, respectively. It is installed. Accordingly, when the bottom plates 11b and 12b are placed on the vertical rails 14, the standing plates 11c and 12c stand perpendicular to the upper surface (base upper surface) of the vertical rails 14, respectively. For this reason, each horizontal rail 11 and 12 is excellent in the load resistance from the perpendicular
- the top plates 11a and 12a of the horizontal rails 11 and 12 are bent so that the angles with respect to the surfaces perpendicular to the standing plates 11c and 12c are the same acute angle. Moreover, one horizontal rail 11 is low and the other horizontal rail 12 is high. Therefore, in the state where the bottom plates 11b and 12b of the horizontal rails 11 and 12 are placed on the base surface and the horizontal rails 11 and 12 are arranged in parallel at a predetermined interval, the respective top plates 11a and 12a are arranged. Are positioned on substantially the same inclined plane, and the solar cell modules 2 placed on these top plates 11a and 12a are arranged and inclined along the inclined plane.
- the T-shaped holes 11e and 12e of the upright plates 11c and 12c of the horizontal bars 11 and 12 are respectively connected to the upright plates 11c and 12c and the top plates 11a and 12a. It is formed apart from the bent portion (corner) between them. Therefore, the strength of the bent portions between the standing plates 11c and 12c and the top plates 11a and 12a is not lowered by the T-shaped holes 11e and 12e, and the strength of the horizontal rails 11 and 12 is maintained. be able to.
- FIG. 8 is a perspective view showing a connector for connecting a plurality of crosspiece members 11P.
- the connector 28 includes a standing plate 28a, a bottom plate 28b and a top plate 28c bent at the upper and lower sides of the standing plate 28a, and has a substantially U-shaped cross-sectional shape.
- a plurality of oval holes 28d and the like are formed in the standing plate 28a, and these oval holes 28d are positioned so as to overlap each hole 11h in the standing plate 11c of the crosspiece member 11P.
- a pair of perforations 28e are formed in the top plate 28c.
- the connector 28 is housed inside the U-shaped cross-sectional shape of the crosspiece member 11P, and the upright plate 28a, the bottom plate 28b, and the top plate 28c are provided as the upright plate 11c, the bottom plate 11b, and the crosspiece 11P. It is overlaid on the top plate 11a.
- FIG. 9 is a perspective view showing a connector for connecting a plurality of crosspiece members 12P.
- the connector 29 has a standing plate 29a, a bottom plate 29b and a top plate 29c bent at the upper and lower sides of the standing plate 29a, and has a substantially U-shaped cross-sectional shape.
- a plurality of oval holes 29d and the like are formed in the standing plate 29a, and these oval holes 29d are positioned so as to overlap with the respective perforations 12h in the standing plate 12c of the crosspiece member 12P.
- the top plate 29c has a pair of perforations 29e.
- the coupling tool 29 is housed inside the U-shaped cross-sectional shape of the crosspiece member 12P, and the standing plate 29a, the bottom plate 29b, and the top plate 29c are the standing plate 12c, the bottom plate 12b, and the top plate 29c. It is overlaid on the top plate 12a.
- FIGS. 10A, 10B, and 10C are a perspective view, a plan view, and a front view showing a fixture 15 for fixing the horizontal rails 11 and 12 to the vertical rail 14, respectively.
- the fixture 15 includes a substrate (base portion) 15a and a support plate (support portion) 15c that is erected by bending one side of the substrate 15a.
- On the other three sides of the substrate 15a there are provided respective ribs 15d that are erected by bending the other three sides, and the substrate 15a is reinforced by these ribs 15d.
- Two screw holes 15f are formed in the support plate 15c of the fixture 15.
- the interval between the screw holes 15f is the same as the fixed interval s between the perforations 11h and 12h in the standing plates 11c and 12c of the horizontal rails 11 and 12.
- the height from the bottom surface of the substrate 15a to each screw hole 15f is the same as the height from the bottom surface of the bottom plates 11b and 12b of the horizontal rails 11 and 12 to the perforations 11h and 12h.
- an elongated hole 15e is formed in the substrate 15a.
- FIGS. 11A, 11B, and 11C are a plan view, a side view, and a front view showing the beam member 13, respectively.
- the beam member 13 has a substantially U-shaped cross-sectional shape including a main plate 13b and side plates 13c on both sides of the main plate 13b.
- Each side plate 13c of the beam member 13 is formed with cutouts 13d at four locations, and the main plate 13b is bent and bent at these locations.
- a notch 13e is formed in each side plate 13c, and a stopper 13g bent upward is provided at the one end 13a.
- FIG. 12 is an enlarged cross-sectional view showing the vicinity of the horizontal rail 11 in the structure installation stand of the present embodiment.
- FIG. 13 is sectional drawing which expands and shows the horizontal rail 12 vicinity in the structure installation stand of this embodiment.
- the vertical beam 14 is fixed to a foundation surface such as a flat roof using an engagement fitting or an anchor bolt (not shown).
- the head of the bolt 16a is inserted into the wide guide of the fitting groove 14b of the vertical rail 14, and the bolt 16a is vertically moved with the shaft portion of the bolt 16a protruding from the narrow slit of the fitting groove 14b.
- the position is adjusted by appropriately moving along the fitting groove 14b of the crosspiece 14.
- the horizontal beam 11 is placed on the vertical beam 14 with the horizontal beam 11 oriented in the direction (X direction) orthogonal to the vertical beam 14, and the horizontal beam is measured in both the X direction and the Y direction. 11 is moved and positioned. Thereafter, the base plate 15a of each fixture 15 is placed on the upper surface 14a of the vertical rail 14 through the shaft portion of each bolt 16a through the elongated hole 15e of the base plate 15a of the two fixtures 15, and each fixture 15 is The support plate 15c of the fixture 15 is brought into contact with the standing plate 11c of the horizontal beam 11, and the support plate 15c of the fixture 15 is moved in the X direction on the vertical beam 14, so that 2 of the support plate 15c of the fixture 15 is moved.
- the screw holes 15f are superposed on the two perforations 11h of the standing plate 11c of the horizontal beam 11, and the bolts 17a are screwed into the screw holes 15f of the fixture 15 through the perforations 11h of the horizontal beam 11.
- the support plate 15c of the tool 15 is fixed to the standing plate 11c of the horizontal rail 11 (see FIG. 4). Further, the shaft portion of the bolt 16a is passed through the hole of the U-shaped reinforcing metal fitting 25, the reinforcing metal fitting 25 is overlaid on the substrate 15a of the fixing tool 15, and the nut 16b is screwed into the shaft portion of the bolt 16a to be tightened and fixed.
- the tool 15 is fastened to the vertical beam 14. Thereby, the horizontal beam 11 is fixed to the vertical beam 14.
- the horizontal beam 12 is placed on the vertical beam 14 with the horizontal beam 12 oriented in the direction (X direction) orthogonal to the vertical beam 14, and the horizontal beam is measured in both the X and Y directions. 12 is moved and positioned. Thereafter, the base plate 15a of each fixture 15 is placed on the upper surface 14a of the vertical rail 14 through the shaft portion of each bolt 16a through the elongated hole 15e of the base plate 15a of the two fixtures 15, and each fixture 15 is The support plate 15c of the fixture 15 is moved in the X direction on the vertical beam 14, and the two screw holes 15f of the support plate 15c of the fixture 15 are made into the two perforations 12h of the standing plate 12c of the horizontal beam 12.
- the bolts 17a are superposed and screwed into the screw holes 15f of the fixture 15 through the perforations 12h of the horizontal beam 12, and the support plate 15c of the fixture 15 is fixed to the standing plate 12c of the horizontal beam 12.
- the reinforcing bracket 25 is overlaid on the substrate 15a of the fixture 15, and the nut 16b is screwed into the shaft portion of the bolt 16a and tightened, and the fixture 15 is fastened to the vertical beam 14. Thereby, the horizontal beam 12 is fixed to the vertical beam 14.
- a large number of perforations 11h are formed in the standing plate 11c of the horizontal rail 11 at regular intervals s, and two screw holes 15f are formed in the support plate 15c of the fixture 15 at regular intervals s. If each screw hole 15f of the support plate 15c of the fixture 15 overlaps with the two perforations 11h of the standing plate 11c of the horizontal beam 11, the support plate 15c of the fixture 15 is attached to the horizontal beam 11 at this overlapping position. It can be fastened to the standing plate 11c, and the fastening position of the fixture 15 with respect to the horizontal rail 11 can be adjusted by shifting by a predetermined interval s.
- the position of the fixing tool 15 can be continuously adjusted at least within a distance of a predetermined interval s, and when the position of the fixing tool 15 is used as a reference, the position of the horizontal beam 11 is determined. Can be adjusted by a fixed interval s, and by combining both adjustments, the position of the horizontal beam 11 with respect to the vertical beam 14 can be freely adjusted by the length of the horizontal beam 11.
- the length a of the elongated hole 15e of the substrate 15a of the fixture 15 is sufficiently longer than the distance b (a> b).
- each vertical beam 14 on the flat roof is indefinite. However, since the position of the horizontal beam 11 with respect to the vertical beam 14 can be freely adjusted as described above, any position on each vertical beam 14 can be adjusted.
- the crosspiece 11 can be fixed at the position.
- the beam member 11P is fixed to the vertical beam 14 by using the fixture 15 for each beam member 11P. Since a number of perforations 11h are formed in the crosspiece member 11P at regular intervals s, the position of the crosspiece member 11P with respect to the vertical crosspiece 14 can be freely set by the length of the crosspiece member 11P in any crosspiece member 11P. The crosspieces 11P can be brought into contact with each other on the vertical crosspiece 14 to form one horizontal crosspiece 11.
- the connecting members 28 are overlapped on the inside of the U-shaped cross-sectional shape of each of the crosspiece members 11 ⁇ / b> P, and the oblong holes 28 d of the connecting tools 28 are connected to the crosspieces 11 ⁇ / b> P.
- a plurality of bolts 18a are passed through the oblong holes 28d and the perforations 11h and overlapped with the perforations 11h and the like spaced apart at a fixed interval s across the connecting portion of the member 11P. Screw in (shown in FIG. 15) and tighten.
- each cross member 11 ⁇ / b> P may be fixed to the vertical cross 14.
- both the connecting tool 28 and the fixing tool 15 are arranged at this connecting portion, and the standing plate 11c of each crosspiece member 11P is disposed between the standing plate 28a of the connecting tool 28 and the support plate 15c of the fixing tool 15.
- the oval holes 28d of the coupling tool 28, the perforations 11h of the crosspieces 11P, and the screw holes 15f of the fixing tool 15 are overlapped with each other, and two bolts 18a are attached to the oval holes 28d.
- each screw hole 15f is screwed and tightened through each hole 11h, and the other two bolts 18a are screwed into each nut 18b through each oblong hole 28d and each hole 11h and tightened. If each crosspiece member 11P is connected using the connecting tool 28 and the fixing tool 15 in combination, the strength of this connecting portion is improved.
- a number of perforations 12h are formed in the standing plate 12c at regular intervals s, and two screw holes 15f are formed in the support plate 15c of the fixture 15 at regular intervals s. Therefore, the fastening position of the fixing tool 15 with respect to the horizontal rail 12 can be adjusted by shifting by a predetermined interval s.
- the substrate 15a of the fixture 15 is fastened to the vertical beam 1 through the elongated hole 15e of the substrate 15a, it can be continuously moved at least by a distance of a fixed interval s.
- the position of the fixing tool 15 can be continuously adjusted within a range of a distance of a predetermined interval s, and when the position of the fixing tool 15 is used as a reference, the position of the horizontal beam 12 is determined. It is possible to adjust by a predetermined interval s. By combining both adjustments, the position of the horizontal beam 12 with respect to the vertical beam 14 can be freely adjusted by the length of the horizontal beam 12.
- the length a of the elongated hole 15e of the substrate 15a of the fixture 15 should be sufficiently longer than the distance b. (A> b).
- the horizontal beam 12 can be fixed at an arbitrary position on each vertical beam 14.
- the horizontal beam 12 is formed by connecting a plurality of beam members 12P. Since each beam member 12P is formed with a large number of perforations 12h at regular intervals s, any beam member 12P is a vertical beam.
- the position of the crosspiece member 12P with respect to 14 can be freely adjusted by the length of the crosspiece member 12P, and the crosspiece members 12P can be brought into contact with each other on the vertical crosspiece 14.
- each crosspiece member 12P similarly to the connection place of each crosspiece member 11P, the connector 29 is overlapped inside the U-shaped cross-sectional shape of each crosspiece member 12P, and each oblong hole of the connection tool 29 is overlapped. 29d is superposed on each of the perforations 12h and the like spaced apart at a fixed interval s across the connecting portion of each crosspiece member 12P, and a plurality of bolts 18a are passed through each of the oval holes 29d and each of the perforations 12h, and these bolts 18a Each nut 18b is screwed into and tightened.
- each cross member 12P when fixing the connecting part of each cross member 12P to the vertical cross 14, the connecting tool 29 and the fixing tool 15 are arranged at the connecting part, and the standing plate 12c of each cross member 12P is set up to stand the connecting tool 29.
- the oval holes 29d of the coupling tool 29, the perforations 12h of the crosspiece members 12P, and the screw holes 15f of the fixing tool 15 are overlapped with each other by being sandwiched between the installation plate 29a and the support plate 15c of the fixing tool 15.
- Two bolts 18a are screwed into the respective screw holes 15f through the respective ellipse holes 29d and the respective perforations 12h and tightened, and the other two bolts 18a are passed through the respective ellipse holes 29d and the respective perforations 12 to each. Screw onto the nut and tighten. Thereby, the intensity
- a pair of perforations 13i is formed at the end 13h of the beam member 13, and a pair of perforations 13j is also formed at a portion of the beam member 13 that is separated from each of the perforations 13i by a specified distance. ing.
- the beam member 13 is laid over the horizontal rails 11 and 12, and the beam member 13 is bent downward. And each perforation 13i of the end 13h of the beam member 13 overlaps each perforation 12i of the top plate 12a of the horizontal beam 12, and each perforation 13j of the beam member 13 overlaps each perforation 11i of the top plate 11a of the horizontal beam 11.
- the horizontal rails 11 and 12 are moved in the Y direction on the vertical rails 14. Thereby, the space
- the two bolts 19a are passed through the perforations 13i of the end portion 13h of the beam member 13 and the perforations 12i of the top plate 12a of the cross beam 12, and the respective nuts are screwed into the bolts 19a.
- the two bolts 19a are passed through the perforations 13j of the beam member 13 and the perforations 11i of the top plate 11a of the horizontal beam 11, and the nuts are screwed into the bolts 19a and fastened. Set the interval.
- the beam member 13 may be bridged between the connecting portion of each crosspiece member 11P and the connecting portion of each crosspiece member 12P.
- the perforations 28e and 29e of the top plates 28c and 29c of the connecting tools 28 and 29 are connected to the horizontal crosspiece 11. , 12 are overlapped with the perforations 11i, 12i of the top plates 11a, 12a, so that the perforations 11i, 12i for attaching the beam member 13 are not blocked (see FIGS. 14 and 15).
- the fixtures 15 After positioning the horizontal rails 11 and 12 in the X direction and setting the interval between the horizontal rails 11 and 12 in the Y direction, the fixtures 15 are used to fix the horizontal rails 11 and 12 on the vertical rails 14 as described above.
- the horizontal rails 11 and 12 are fixed to each other.
- the solar cell module 2 is arranged so that the substantially center of the solar cell module 2 overlaps the beam member 13, and the solar cell module 2 is bridged on the top plates 11 a and 12 a of the horizontal rails 11 and 12. Put it on.
- the inner frame (not shown) of the solar cell module 2 does not come into contact with the beam member 13 to float, and the solar cell module. 2 can be reliably mounted on the top plates 11a and 12a of the horizontal rails 11 and 12, respectively.
- the solar cell module 2 is inclined on the top plates 11a and 12a of the horizontal rails 11 and 12, the frame member 21 of the solar cell module 2 hits the stopper 13g of the beam member 13 below the inclination.
- the solar cell module 2 is positioned on 11a and 12a, and the solar cell module 2 is prevented from sliding off.
- the solar cell module 2 is fixedly supported on the horizontal rails 11 and 12 by using the mounting bracket units 26 or 27. Details of the support structure by each mounting bracket unit 26 or 27 will be described later.
- the two screw holes 15f are formed in the support plate 15c of the fixture 15 at regular intervals s, and the standing plates 11c and 12c of the horizontal rails 11 and 12 are formed. Since a large number of perforations 11h and 12h are formed at a constant interval s, the fastening position of the fixture 15 with respect to each horizontal rail 11 can be adjusted by shifting by a constant interval s. Further, since the substrate 15a of the fixture 15 is fastened to the vertical beam 14 through the long hole 15e having the length a (a ⁇ b) of the substrate 15a, the substrate 15a of the fixture 15 is at least spaced by a predetermined interval s.
- the mounting position of the fixture 15 can be continuously adjusted within this distance range. Therefore, if the position of the vertical beam 14 is used as a reference, the position of the fixture 15 can be continuously adjusted within a distance range of at least a fixed interval s.
- the position of 12 can be adjusted by a fixed interval s. Therefore, the position of each horizontal beam 11, 12 with respect to the vertical beam 14 can be freely adjusted by the length of the horizontal beam 11, 12.
- each horizontal beam 11, 12 can be fixed at an arbitrary position on each vertical beam 14.
- each of the horizontal rails 11 and 12 has a U-shaped cross-sectional shape and the fixture 15 has an L-shaped cross-sectional shape
- the horizontal rails 11 and 12 and the fixture 15 are inexpensive and strong, such as plated steel plates. Excellent material can be applied.
- the stopper 13 g of the beam member 13 protrudes from the horizontal beam 11
- the lower end of the solar cell module 2 also protrudes from the horizontal beam 11. For this reason, even if rainwater flows to the lower end of the solar cell module 2 and drips from the end, rainwater does not fall on the horizontal rail 11 and prevents the horizontal rail 11 from corroding. Can do.
- each mounting bracket unit 26 is for fixing the frame members 21 of two solar cell modules 2 adjacent to each other in the solar power generation system 1 at the same time.
- each mounting bracket unit 27 is for fixing the frame member 21 of the solar cell module 2 located at both side ends in the photovoltaic power generation system 1. Therefore, the mounting bracket unit 26 and the mounting bracket unit 27 are slightly different in structure. For this reason, each attachment structure by the attachment metal fitting unit 26 and the attachment metal fitting unit 27 is demonstrated separately.
- the frame member 21 of the solar cell module 2 includes a wall portion 23, a holding portion 22 on the upper side of the wall portion 23, and a bottom piece 24 extending inward in the lateral direction from the lower end of the wall portion 23. is doing.
- the holding part 22 has a pair of holding pieces 22b and 22c, and the end of the solar cell panel 20 is sandwiched between the holding pieces 22b and 22c.
- FIG. 17 and 18 are perspective views showing a state in which the end portions of the solar cell modules 2 adjacent to each other are fixed by the mounting bracket unit 26 attached to the horizontal rail 11 (or 12), as viewed from above.
- FIG. 19 is a perspective view showing the same state as viewed from below.
- FIG. 20 is a cross-sectional view showing the same state.
- the mounting bracket unit 26 includes a pressing bracket 3a, a load receiving bracket 4, and a bolt 8 for fastening the respective brackets 3a and 4 to each other.
- the load bracket 4 is attached to the horizontal rail 11 (or 12) and receives the bottom side of the frame member 21 of the left and right solar cell modules 2.
- the pressing metal fitting 3 a is in contact with the front side of the frame member 21 of the left and right solar cell modules 2.
- the bolt 8 penetrates from the pressing fitting 3a to the back surface side of the top plate 11a (or 12a) of the cross rail 11 (or 12), and is screwed and fastened to the load receiving metal fitting 4 on this back surface side.
- the frame member 21 of the left and right solar cell modules 2 is sandwiched and supported between the metal fittings 3a and 4.
- FIG. 21 is a perspective view showing the pressing metal fitting 3a.
- the pressing fitting 3 a is formed by forming protruding pieces 32 protruding downward at both front and rear ends of a flat pressing plate 31 and forming a perforation 33 at the center of the pressing plate 31. .
- the pressing plate 31 is used to press the frame members 21 of the two solar cell modules 2 arranged adjacent to each other on the top plate 11a (or 12a) of the horizontal rail 11 (or 12). Further, the perforation 33 of the pressing plate 31 is a hole into which the bolt 8 is inserted. The protruding piece 32 of the pressing metal 3 a is inserted between the left and right solar cell modules 2 to set the arrangement interval between the left and right solar cell modules 2.
- FIG. 22 is a perspective view showing the load receiving bracket 4.
- the load receiving bracket 4 includes a load receiving plate 40, a back plate 50, and a joint portion 60 that couples the load receiving plate 40 and the back plate 50.
- a constricted portion 61 is provided in the middle of the joint portion 60 so as to be easily bent.
- the back plate 50 is formed with a rear wall 50b that is bent vertically from the rear edge thereof, and a front wall 50a that is bent vertically from the front edge thereof. Further, an engagement piece 50c bent vertically from the end side of the front wall 50a is formed, and a long hole 50d is formed in the engagement piece 50c.
- Claw pieces 41, 41 bent upward are formed at both ends of the load receiving plate 40.
- a positioning piece 43 bent downward is formed on the rear end edge of the load receiving plate 40, and an engaging groove 43 a is formed in the positioning piece 43.
- a perforation 42 is formed through the center of the load receiving plate 40, and a screw hole 51 is formed in the back plate 50.
- Bolts 8 are passed through the perforations 42 of the load receiving plate 40, and the bolts 8 are screwed into the screw holes 51 of the back plate 50.
- the joint portion 60 of the load receiving metal fitting 4 is bent at the tie portion 61 so that the load receiving plate 40 and the back plate 50 are arranged to face each other with a gap therebetween.
- the positioning piece 43 of the load receiving plate 40 is inserted into the long hole 50d of the joint piece 50c, the convex portion 50e of the engaging piece 50c is inserted into the long hole 43a of the positioning piece 43, and the load receiving plate 40 and the back plate 50 are connected. Locked together.
- the mounting plate unit 26 (or 12c) is attached to the standing plate 11c (or 12c) of the cross rail 11 (or 12). Or a T-shaped hole 11e (or 12e) for mounting 27), and a positioning slit 11f (or 12f) for mounting the mounting bracket unit 26 (or 27) on the top plate 11a (12a), And the ellipse hole 11g (or 12g) is formed.
- the oblong hole 11g (or 12g) of the top plate 11a (12a) is for inserting the bolt 8, and is an elongated slot for finely adjusting the insertion position of the bolt 8.
- the positioning slit 11f (or 12f) is for inserting the positioning piece 43 of the load receiving bracket 4 and is an elongated slot for fine adjustment of the insertion position of the positioning piece 43 of the load receiving bracket 4. It has become.
- the back plate 50 of the load receiving bracket 4 before being bent is erected on the horizontal rail 11 (or 12) as shown in FIG.
- the portion up to the joint portion 60 of the load bracket 4 is inserted into the T-shaped hole 11e (or 12e).
- the constricted portion 61 of the joint portion 60 of the load receiving bracket 4 is bent 90 degrees, and the back plate 50 and the load receiving plate 40 are arranged to face each other via the top plate 11a (or 12a), and the back plate 50 and the load
- the top plate 11a (or 12a) is sandwiched between the receiving plates 40, and the load receiving bracket 4 is attached to the top plate 11a (or 12a).
- the load receiving bracket 4 is positioned by inserting the positioning piece 43 of the load receiving bracket 4 into the positioning slit 11f (or 12f) of the top plate 11a (or 12a).
- the positioning piece 43 of the load receiving plate 40 is fitted into the long hole 50d of the engaging piece 50c of the back plate 50, and the convex portion 50e of the engaging piece 50c is fitted into the long hole 43a of the positioning piece 43, thereby receiving the load.
- the plate 40 and the back plate 50 are locked to each other.
- the left solar cell is located in the space from the vicinity of the center of the load receiving plate 40 of the load receiving bracket 4 to the left claw piece 41 as shown in FIG.
- the bottom piece 24 of the frame member 21 of the module 2 is inserted and arranged, and the bottom piece 24 of the frame member 21 of the right solar cell module 2 is inserted into the space from the vicinity of the center of the load receiving plate 40 to the right claw piece 41.
- the press fitting 3a is placed on the holding portion 22 of the frame member 21 of each solar cell module 2, the protruding piece 32 of the press fitting 3a is inserted between the left and right solar cell modules 2, and the bolt 8 is inserted into the press fitting 3a.
- the bolt 8 is screwed into the screw hole 51 of the back plate 50 through the oblong hole 11g (or 12g) of the top plate 11a (or 12a). Tighten the door 8. Thereby, the frame member 21 of the left and right solar cell modules 2 is sandwiched between the load receiving metal fitting 4 and the pressing metal fitting 3a and fixedly supported.
- FIG. 26 and 27 are perspective views showing a state in which the ends of the left and right solar cell modules 2 are fixed by the mounting bracket unit 27 attached to the horizontal rail 11 (or 12) as viewed from above.
- FIG. 28 is a cross-sectional view showing the same state.
- the mounting bracket unit 27 includes a pressing bracket 3b, a load receiving bracket 4, and a bolt 8 for fastening the respective brackets 3b and 4 to each other.
- the load receiving bracket 4 has the same configuration as the load receiving bracket 4 of the mounting bracket unit 26, and the mounting structure or procedure to the horizontal rail 11 (or 12) is the same.
- the pressing metal fitting 3 b is in contact with the front side of the frame member 21 of one solar cell module 2.
- the bolt 8 penetrates from the pressing metal fitting 3b to the back side surface of the top plate 11a (or 12a) of the cross rail 11 (or 12), and is screwed and fastened to the load receiving metal fitting 4 on the back surface side. .
- the frame member 21 of one solar cell module 2 is sandwiched and supported between the metal fittings 3b and 4.
- FIG. 29 is a perspective view showing the pressing metal fitting 3b.
- the press fitting 3b is formed with protruding pieces 32 projecting downward at both front and rear end portions of a flat plate-like pressing plate 31, and a perforation 33 is formed at the central portion of the pressing plate 31.
- a standing wall 34 bent vertically from one end edge of 31 is formed, and a bottom piece 35 bent sideways from a lower end edge of the standing wall 34 is formed.
- the bottom piece 24 of the frame member 21 of the left or right solar cell module 2 is inserted and arranged in the space from the vicinity of the center of the load receiving plate 40 of the load receiving metal fitting 4 to the inner claw piece 41, Further, the bottom piece 35 of the press fitting 3b is arranged in the space from the vicinity of the center of the load receiving plate 40 to the outer claw piece 41, and the press plate 31 of the press fitting 3b is placed on the holding portion 22 of the frame member 21 of the solar cell module 2.
- the projecting piece 32 of the pressing fitting 3b is pressed against the holding portion 22 of the solar cell module 2, the solar cell module 2 is positioned, and the bolt 8 is inserted into the perforation 33 of the pressing fitting 3b and the load receiving bracket 4 receiving the load.
- the bolt 8 is inserted into the hole 42 of the plate 40, and the bolt 8 is screwed into the screw hole 51 of the back plate 50 through the oblong hole 13 of the top plate 12, and the bolt 8 is tightened. Thereby, the frame member 21 of the solar cell module 2 is sandwiched between the load receiving metal fitting 4 and the pressing metal fitting 3b and fixedly supported.
- the longitudinal direction of the plurality of vertical bars 14 is directed in the Y direction, and these vertical bars 14 are arranged parallel to each other on a basic surface such as a flat roof.
- the intervals and positions of these vertical bars 14 are indefinite.
- the horizontal rails 11 and 12 are placed on the vertical rails 14 so that the horizontal rails 11 and 12 are directed in the direction orthogonal to the vertical rails 14 (X direction), and the horizontal rails 11 and 12 are moved in the X direction. Position.
- the beam members 13 are spanned over a plurality of positions of the horizontal rails 11 and 12, and the interval between the horizontal rails 11 and 12 is adjusted.
- each fixing tool 15 is placed on the upper surface 14 a of the vertical rail 14 through the shaft 15 of each bolt 16 a through the elongated hole 15 e of the base plate 15 a of each fixing tool 15.
- the support plate 15c of the fixture 15 is brought into contact with the standing plate 11c (or 12c) of the horizontal beam 11 (or 12), and the screw holes 15f of the support plate 15c of the fixture 15 are set to the horizontal beam 11 (or 12).
- the vertical plate 11c (or 12c) of the cross rail 11 (or 12) is fastened to the support plate 15c of the fixture 15 using bolts and nuts.
- the reinforcing bracket 25 is overlapped on the substrate 15 a of the fixture 15, the nut 16 b is screwed into the shaft portion of the bolt 16 a and tightened, and the fixture 15 is fastened to the vertical beam 14.
- the horizontal rails 11 and 12 are arranged and fixed in parallel on the vertical rails 14 at predetermined intervals, and the top plates 11a and 12a are positioned on substantially the same inclined plane.
- the back plate 50 of the load receiving bracket 4 is passed through the T-shaped hole 11e (or 12e) of the horizontal rail 11 (or 12), and the joint portion 60 of the load receiving bracket 4 is connected to the T-shaped hole 11e (or 12e). ), And the positioning piece 43 of the load receiving bracket 4 is inserted into the positioning slit 11f (or 12f) of the top plate 11a (or 12a), and the load receiving bracket 4 is positioned. Then, the constricted portion 61 of the joint portion 60 of the load receiving bracket 4 is bent by 90 degrees, the back plate 50 and the load receiving plate 40 are arranged to face each other via the top plate 11a (or 12a), and the load receiving bracket 4 is It attaches to the top plate 11a (or 12a).
- the load bracket 4 is attached to each of the crosspieces 11 and 12 in order to fix the four places on both sides of the frame member 21 of the solar cell module 2 for each solar cell module 2.
- a plurality of solar cell modules 2 are arranged on each horizontal beam 11, 12, and for each solar cell module 2, four sides on both sides of the frame member 21 of the solar cell module 2 are arranged on each horizontal beam.
- the solar cell module 2 is positioned by placing it on the four load receiving brackets 4 on 11 and 12 and bringing the end of the solar cell module 2 below the slope into contact with the stopper 13g of the beam member 13. Thereby, the solar cell module 2 is supported by being inclined along the top plates 11a and 12a of the horizontal rails 11 and 12.
- the press plate 31 of the press metal fitting 3b is set on the frame member 21 of the solar cell module 2.
- the bolt 8 is passed through the pressing fitting 3b from the side plate 11a (or 12) to the back side of the top plate 11a (or 12a) and screwed into the backing plate 50 of the load receiving fitting 4 to be tightened.
- the frame member 21 of the solar cell module 2 is sandwiched between 4 and the press fitting 3b and fixedly supported.
- the pressing plate 31 of the pressing metal fitting 3a is placed on the frame member 21 of each solar cell module 2 as shown in FIG.
- the bolt 8 is penetrated from the pressing bracket 3a to the back side surface of the top plate 11a (or 12a) of the cross rail 11 (or 12) and screwed into the back plate 50 of the load receiving bracket 4 to be tightened.
- the frame members 21 of the left and right solar cell modules 2 are sandwiched between the metal fittings 3a and fixedly supported.
- FIG. 1 a photovoltaic power generation system 1 as shown in FIG. 1 is constructed.
- this invention is not limited to the said embodiment, It can deform
- the solar cell modules 2 are provided in a plurality of rows, and the slopes of the solar cell modules 2 in each row are reversed in the adjacent rows so that the solar cell modules 2 in each row are mountain-shaped. You may arrange. For this mountain-shaped arrangement, the upper horizontal bars 12 are arranged in two rows close to each other, and the lower horizontal bars 11 are arranged outside the two rows. A plurality of solar cell modules 2 are mounted on 12.
- the perforations 11h and 12h may be formed in the cross rail 11 or 12 at intervals as shown in FIG.
- a plurality of sets of perforations are provided along the longitudinal direction of the cross rail 11 or 12.
- 11h or 12h is formed.
- the two perforations 11h or 12h are spaced apart at a constant interval s, but the interval q between the adjacent perforations 11h is less than the constant interval s and narrows.
- each screw hole 15f in the support plate 15c of the fixture 15 is overlapped with each set of perforations 11h or 12h in the horizontal beam 11 or 12, and the support plate 15c of the fixture 15 is overlapped with the horizontal beam 11 or 12.
- the length a of the elongated hole 15e of the base plate 15a of the fixture 15 is sufficiently longer than the distance b between the peripheral portions of the screw holes 15f that form the farthest distances of the screw holes 15f in the support plate 15.
- the structure installation stand of the present invention can freely adjust and set the position of the crosspiece relative to the arbitrary position of the base. Moreover, it is not necessary for the structure installation support used for this structure installation frame to have a complicated structure for both the crosspiece and the fixture, and an inexpensive and strong material such as steel is applied. be able to. From the above, the photovoltaic power generation system in which the solar cell module is mounted on the structure installation stand of the present invention can directly reflect the benefits of the structure installation stand and the structure installation support of the present invention. Is useful.
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Abstract
Description
、前記各桟の天板がほぼ同一傾斜平面上に存在し、前記各桟部材の天板上に構造物が傾斜して搭載されていることが好ましい。
2 太陽電池モジュール
3a、3b 押圧金具
4 荷重受け金具
10 構造物設置架台
11、12 横桟(桟)
13 梁部材
14 縦桟(土台用桟)
15 固定具
15a 基板(基部)
15c 支持板(支持部)
28、29 連結板
20 太陽電池パネル
21 枠部材
26、27 取付け金具ユニット
Claims (11)
- 構造物が搭載される桟と、この桟を土台に固定するための固定具とを備え、
前記固定具は、前記桟に取付けられたときに該桟に沿って離間する少なくとも2個の穿孔が形成された支持部と、互いに最も離れた前記穿孔において該桟に沿って最も離れた距離をなす該各穿孔の周縁部間の距離以上の長径を有する長形孔が形成された基部とを有しており、
前記桟には、前記固定具の支持部に形成された前記各穿孔とその各穿孔に重なり合うそれぞれの穿孔を一組とすると、該桟の長手方向に沿って複数組の穿孔が形成され、
前記固定具の支持部と前記桟は、相互に重ね合わされた該固定具の支持部の各穿孔と該桟の各穿孔を通じて締結されており、
前記固定具の基部は、該固定具の長形孔を通じて前記土台に締結されていることを特徴とする構造物設置架台。 - 請求項1に記載の構造物設置架台であって、
前記桟は、前記土台に対して立設される立設板を有し、前記立設板に前記桟の長手方向に沿って複数組の各穿孔が形成されていることを特徴とする構造物設置架台。 - 請求項1に記載の構造物設置架台であって、
前記桟は、複数の桟部材を連結して形成されており、
その連結箇所で隣り合う2本の前記桟部材には、前記連結箇所を挟んで前記固定具の支持部の各穿孔にそれぞれ重なり合う穿孔が形成されていることを特徴とする構造物設置架台。 - 請求項3に記載の構造物設置架台であって、
前記固定具の支持部の各穿孔にそれぞれ重なり合う穿孔が形成された連結具を備え、
前記2本の桟部材と前記連結具は、相互に重ね合わされた該各桟部材の穿孔及び該連結具の各穿孔を通じて締結されており、前記2本の桟部材は前記連結具を介して連結されていることを特徴とする構造物設置架台。 - 請求項4に記載の構造物設置架台であって、
前記2本の桟部材の連結箇所は、前記固定具の支持部と前記連結具間に挟み込まれており、前記2本の桟部材、前記固定具の支持部、及び前記連結具が、相互に重ね合わされた該各桟部材の穿孔、該固定具の支持部の各穿孔、及び該連結具の各穿孔を通じて締結され、前記2本の桟部材は前記固定具及び前記連結具を介して連結されていることを特徴とする構造物設置架台。 - 請求項1~5のいずれか1つに記載の構造物設置架台であって、
前記桟は、底板、この底板の一辺で屈曲され立設する立設板、及び立設板の上辺で屈曲する天板を有しており、
2本の前記桟は相互に平行に配置され、前記固定具により、前記各桟の立設板を前記土台にそれぞれ固定し、構造物が前記各桟の天板上に架け渡して搭載されることを特徴とする構造物設置架台。 - 請求項6に記載の構造物設置架台であって、
前記土台に固定された前記各桟の高さが相互に異なり、前記各桟の天板がほぼ同一傾斜平面上に存在し、前記各桟部材の天板上に構造物が傾斜して搭載されることを特徴とする構造物設置架台。 - 請求項7に記載の構造物設置架台であって、
前記各桟間に架け渡され固定された梁部材を備え、
前記梁部材の一端側のストッパーは、前記各桟の天板上に載せられた構造物の傾斜下方に配置され、前記構造物の一辺を受け止めるように設けられたことを特徴とする構造物設置架台。 - 請求項1~8のいずれか1つに記載の構造物設置架台であって、
前記土台は、前記桟と直交する方向に延びる土台用桟であり、
前記固定具の基部は該基部の長形孔を通じて前記土台用桟に締結されていることを特徴とする構造物設置架台。 - 桟と固定具を備え、
前記固定具は、前記桟に取付けられたときに該桟に沿って離間する少なくとも2個の穿孔が形成された支持部と、互いに最も離れた前記穿孔において該桟に沿って最も離れた距離をなす該各穿孔の周縁部間の距離以上の長径を有する長形孔が形成された基部とを有しており、
前記桟には、前記固定具の支持部に形成された前記各穿孔とその各穿孔に重なり合うそれぞれの穿孔を一組とすると、該桟の長手方向に沿って複数組の穿孔が形成されていることを特徴とする構造物設置用支持具。 - 請求項1乃至9のいずれか1つに記載の構造物設置架台に、構造物である太陽電池モジュールが搭載されたことを特徴とする太陽光発電システム。
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