JP2015001048A - Trestle for solar panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a trestle for a solar panel, in which an angle between a first extension member extended in the longitudinal direction and a second extension member extended in the lateral direction of a substrate frame for arranging a solar panel can be accurately set.SOLUTION: A substrate frame supported by a bearing member fixed to the ground and used for arranging a solar panel is formed, including: a beam member 4 which is a first extension member extended in the longitudinal direction; and a joist member 5 which is a second extension member extended in the lateral direction. An almost cross-shaped angle defining member 80 is arranged at an intersected portion of the beam member 4 and the joist member 5, and an angle formed by the beam member 4 and the joist member 5 is defined by the angle defining member 80.

Description

  The present invention relates to a solar panel mount for installing a solar panel (solar cell panel) for photovoltaic power generation on the ground, and can be used for, for example, a mega solar system for large-scale power generation.

  In order to install a solar panel that generates electricity with sunlight on the ground, a solar panel mount is provided on the ground. The solar panel mount shown in Patent Document 1 below includes a support member such as a support fixed to the ground, and a base frame that is supported by the support member and on which the solar panel is arranged. The base frame includes a first extending member such as a beam member extending in the front-rear direction and a second extending member such as a joist member extending in the left-right direction.

JP2012-69929A

  As described above, when the base frame is formed to include the first extending member extending in the front-rear direction and the second extending member extending in the left-right direction, the solar panel is disposed on the base frame. The angle formed between the extending member and the second extending member is required to be an accurate predetermined angle. If this angle is not an accurate predetermined angle, the solar panel is disposed on the base frame as predetermined. It becomes difficult. For this reason, when forming the base frame, it is required to accurately set the angle formed by the first extending member extending in the front-rear direction of the base frame and the second extending member extending in the left-right direction.

  SUMMARY OF THE INVENTION An object of the present invention is to provide a solar panel gantry capable of accurately setting an angle formed by a first extending member extending in the front-rear direction of a base frame for arranging a solar panel and a second extending member extending in the left-right direction. Is to provide.

  The solar panel gantry according to the present invention includes a support member fixed to the ground, and a base frame for supporting the solar panel, and the base frame is supported in the front-rear direction. In the solar panel gantry formed including the first extending member extending in the horizontal direction and the second extending member extending in the left-right direction, these extending portions are provided at the intersections of the first extending member and the second extending member. An angle defining member for defining an angle formed by the members is arranged.

  In the present invention, since the angle defining member for defining the angle formed by these extending members is arranged at the intersection of the first extending member and the second extending member, the first extending member is provided by the angle defining member. The angle formed by the member and the second extending member can be set to a predetermined accurate angle, whereby the solar panel can be arranged on the base frame as predetermined.

  In the present invention described above, the angle defining member may or may not be attached to one of the first extending member and the second extending member by a fixture.

  When the angle defining member is attached to one of the first extending member and the second extending member by a fixture, the angle defining member is extended before performing the operation of crossing the first extending member and the second extending member. Since it can be fixedly disposed at one predetermined position of the member, the angle defining member can easily and reliably perform the operation of crossing the first extending member and the second extending member at a predetermined angle.

  In the present invention, one of the first extending member and the second extending member is an upper member disposed on the upper side, and the other is a lower member disposed on the lower side of the upper member. The first extending member and the second extending member may be crossed. For this purpose, by providing a recess or the like in which one of the first extending member and the second extending member fits in the other, the first extending member and the second extending member have no or almost no step difference. Alternatively, the first extending member and the second extending member may be provided with an upper and lower step so as to intersect with each other without providing a recess or the like into which the other is fitted.

  As described above, when one of the first extending member and the second extending member is an upper member disposed on the upper side and the other is a lower member disposed on the lower side of the upper member, these An angle defining member can be interposed between the upper member and the lower member.

  According to this, the shape and structure of the angle defining member can be simplified and the angle defining member can be manufactured more easily than when the angle defining member is disposed on the upper member or below the lower member. become.

  Moreover, in this invention, an upper member and a lower member can be couple | bonded by arbitrary coupling structures. One example is that a pressing member for pressing the upper member into the lower member is attached to the lower member, and the upper member and the lower member are coupled by pressing the pressing member. Is to join the upper member and the lower member with a coupler such as a bolt or nut.

  Further, the solar panel can be coupled to the upper member by an arbitrary coupling structure. For example, a pressing member for pressing the solar panel against the upper member is attached to the upper member, and the solar member is pressed by pressing the pressing member. The panel is coupled to the upper member, and another example is coupling the solar panel to the upper member by a coupling tool such as a bolt or a nut.

  As described above, in order to join the upper member and the lower member, or to join the solar panel to the upper member, even if the above-described pressing member is used, at the intersection between the upper member and the lower member, By disposing an angle defining member for defining an angle formed by the members, it is possible to achieve reliable pressing by the pressing member by setting an accurate angle using the angle defining member.

  The angle defining member according to the present invention may accurately define the angle formed by the first extending member and the second extending member in an arbitrary form. For example, the angle defining member and the first extending member are screwed. In addition, the angle defining member and the second extending member are coupled by a second coupler such as a screw, and other examples include the angle defining member, the first extending member, and the like. A first abutting portion that abuts and a second abutting portion that abuts on the second extending member are provided, and these abutting portions abut on the first extending member and the second extending member, thereby extending these extending members. The angle formed by each other is defined.

  Also in the latter example, the first abutting portion and the second abutting portion may be in contact with the first extending member and the second extending member in an arbitrary form. Forming projecting piece portions to be inserted into grooves provided in the extending member and the second extending member, and making these projecting piece portions the first contact portion and the second contact portion, other examples are The first abutting part is composed of a pair of first projecting piece parts sandwiching the side parts on both sides in the width direction of the first extending member, and the second abutting part is on both sides in the width direction of the second extending member. It shall consist of a pair of 2nd protrusion piece part which clamps the side part.

  As in the latter, the first abutting portion is composed of a pair of first projecting piece portions that sandwich the side portions on both sides in the width direction of the first extending member, and the second abutting portion is the second extending member. In the case of comprising a pair of second projecting piece portions sandwiching the side surface portions on both sides in the width direction, the angle defining member extends in the length direction of the first extending member from the base portion. It shall have a 1st extension part and a 2nd extension part extended in the length direction of the 2nd extending member from a base part, and a pair of said 1st projection piece parts on the width direction both sides of the 1st extension part The pair of second projecting piece portions may be provided on both sides of the second extending portion in the width direction.

  In addition, the angle defining member according to the present invention can be manufactured by any manufacturing method such as sheet metal pressing, casting, forging, etc. As described above, the angle defining member is formed from the base portion and the base portion. It has a 1st extension part extended in the length direction of a 1st extending | stretching member, and a 2nd extension part extended in the length direction of a 2nd extending | stretching member from a base part, and the width direction both sides of a 1st extension part When the pair of first projecting pieces are provided and the pair of second projecting pieces are provided on both sides in the width direction of the second extending portion, the angle defining member is manufactured by punching and bending a sheet metal. Also good.

  According to this, a large number of angle defining members can be easily and inexpensively manufactured by punching and bending a sheet metal.

  The present invention described above can be used for a large-scale power generation mega solar system in which a large number of solar panels are installed on the ground, and a small-scale power generation solar system in which a small number of solar panels are installed on the ground. Can also be used.

  Further, the above-mentioned support member fixed to the ground and serving as a member for supporting the base frame may be a support pillar such as a foundation pile driven into the ground leaving the head on the ground, or Further, a pillar erected from a foundation made of concrete or the like provided on the ground, or a support plate made of a metal plate fixedly installed on the foundation may be used.

  Furthermore, fixing the support member to the ground may be fixing the support member to the ground via a building or the like installed on the ground, in other words, the support member is a column erected on the rooftop of the building or the like. Etc.

  According to the present invention, the angle defining member can accurately set the angle formed by the first extending member extending in the front-rear direction of the base frame for arranging the solar panel and the second extending member extending in the left-right direction. can get.

FIG. 1 is a perspective view showing a solar panel mount according to an embodiment of the present invention. FIG. 2 is a side view of the solar panel mount of FIG. FIG. 3 is an exploded perspective view showing the head means disposed on the head of the foundation pile shown in FIGS. 1 and 2. FIG. 4 is an exploded perspective view showing the bracket means disposed on the head means. FIG. 5 is a front sectional view showing the beam member as the first extending member attached to the head means via the bracket means. FIG. 6 is a side sectional view showing the joist member as the second extending member disposed on the beam member. 7 is a cross-sectional view taken along line S7-S7 in FIG. FIG. 8 is a perspective view showing the angle defining member shown in FIGS. 6 and 7. FIG. 9 is a longitudinal sectional view showing that the solar panel is pressed and fixed to the joist member by the presser member attached to the joist member. FIG. 10 is a longitudinal sectional view showing that a pressing member different from the pressing member of FIG. 9 is attached to the joist member, and two adjacent solar panels are pressed and fixed by the joist member by the pressing member. FIG. FIG. 11 is a perspective view showing that the wand member and the foundation pile shown in FIGS. 1 and 2 are rotatably connected by the rotation connecting means. FIG. 12 is an exploded perspective view of the rotation connecting means of FIG.

  EMBODIMENT OF THE INVENTION Below, the form for implementing this invention is demonstrated based on drawing. FIG. 1 is a perspective view of a solar panel mount according to an embodiment of the present invention. In this solar panel mount, the support member fixed to the ground 9 is the foundation pile 1 driven into the ground 9 with the head remaining on the ground, and a plurality of foundation piles 1 are located inside the ground 9. The foundation piles 1 are driven in and arranged in the left-right direction and fixed to the ground 9. In addition, these foundation piles 1 in this embodiment are H-shaped steel which consists of a pair of flange part 1A which is mutually parallel, and the web part 1B which has connected the width direction center part of these flange parts 1A. Is due to.

  A beam member 4 is attached to the head of each foundation pile 1 exposed on the ground via the head means 2 and bracket means 3 of FIG. 2 showing a side view of the solar panel mount of this embodiment. The joist member 5 is mounted on the beam members 4 provided for each foundation pile 1 and having a length extending in the front-rear direction. As shown in FIG. 1, a plurality of joists 5 having a length extending in the left-right direction are arranged at equal intervals in the front-rear direction, and four in the present embodiment. When it is required for the mega solar system that the size of the joist member 5 in the left-right direction is extremely long, by connecting members having a certain length in the length direction, the length in the left-right direction is sufficient. A long joist member may be formed.

  In this embodiment, the beam member 4 is a first extending member extending in the front-rear direction, and the joist member 5 is a second extending member extending in the left-right direction. Since the joist member 5 is disposed on the beam member 4, the joist member 5 is an upper member, and the beam member 4 is a lower member. Moreover, in this embodiment, it is supported by the foundation pile 1 by the plurality of beam members 4 provided for each foundation pile 1 and the plurality of joist members 5 arranged orthogonally to these beam members 4. A base frame 6 is formed, and a plurality of solar panels 7 are placed and fixed on the base frame 6.

  FIG. 3 shows an exploded perspective view of the head means 2 shown in FIG. The head means 2 includes a head main body 2A and a lid member 2B that is fixed on the upper surface of the head main body 2A. The head main body 2A connects a pair of planar portions 10 facing the outer surfaces of the two flange portions 1A of the foundation pile 1 formed of H-shaped steel, and ends of the planar portions 10 in the width direction. This is a U-shaped member in a plan view composed of the connecting portion 11 that performs. Two long holes 12 that are long in the vertical direction are formed in each planar portion 10, and the shaft portion of the bolt 13 is inserted through these long holes 12 and the holes formed in the flange portion 1 </ b> A of the foundation pile 1. Then, the head body 2A is fixed to the head of the foundation pile 1 by screwing and tightening the nuts 13B to the tip portions of these shaft portions. The lid member 2B includes a base portion 14 placed on the upper surface of the head main body 2A, and a pair of bent portions 15 bent downward from both ends of the base portion 14. A hole 16 provided in the bent portions 15 and the head By inserting the shaft portions of the bolts 18 into the holes 17 provided in the planar portion 10 of the main body 2A, and screwing and tightening the nuts 18B to the tip portions of these shaft portions, the lid member 2B is attached to the head main body 2A. Fixed to.

  In addition, the height position in the foundation pile 1 about the head means 2 which consists of 2 A of head main bodies and the cover member 2B can be adjusted with the above-mentioned long hole 12 provided in 2 A of head main bodies. For this reason, in the case where there is an error in the protruding length of the ground 9 from the ground surface 9A because the depth of driving is different for each foundation pile 1 driven into the ground 9 while leaving the head on the ground. By adjusting the height position of the head means 2 provided for each foundation pile 1 from the ground surface 9 </ b> A by the long hole 12, the above-described error can be eliminated.

  FIG. 4 shows an exploded perspective view of the bracket means 3 shown in FIG. The bracket means 3 includes a lower bracket 19 and an upper bracket 20, and the lower bracket 19 includes a base portion 21 and a pair of rising portions 22 rising upward from both ends of the base portion 21. Consists of a base 23 and a pair of hanging parts 24 hanging downward from both ends of the base 23.

  As shown in FIG. 5, the base portion 21 of the lower bracket 19 is placed on the base portion 14 of the lid member 2 </ b> B of the head means 2 and is inserted into holes 25 and 26 formed in these base portions 14 and 21. The lower bracket 19 is fixed to the lid member 2B by inserting the shaft portion of the bolt 27 and screwing and tightening the nut 27B to the tip portion of the shaft portion. Further, as shown in FIG. 5, a pair of hanging portions 24 of the upper bracket 20 are disposed facing each other inside the pair of rising portions 22 of the lower bracket 19, and provided on the rising portions 22 and the hanging portions 24. By inserting the shaft portions of the bolts 30 into the holes 28 and 29 and screwing and tightening the nuts 30 </ b> B to the tip portions of these shaft portions, the upper bracket 20 is connected to the lower bracket 19 with the shaft of the bolt 30. It is attached so that it can rotate up and down around the part. With this vertical mounting, the base frame 6 and the solar panel 7 disposed on the base frame 6 can be directed to the sun with an appropriate elevation angle.

  As shown in FIG. 4, the hole 25 formed in the base portion 14 of the lid member 2 </ b> B is a long hole extending in the front-rear direction, and is formed in the base portion 21 of the lower bracket 19. The hole 26 is a long hole that is long in the left-right direction. For this reason, when there is an error in the front-rear direction or the left-right direction at the driving position on the ground 9 for each foundation pile 1, these errors are eliminated by the long holes 25, 26, and each foundation pile 1 The bracket means 3 attached to the head of the head via the head means 2 can be arranged at a predetermined position.

  FIG. 5 also shows the aforementioned beam member 4 attached to the upper bracket 20 of the bracket means 3. The beam member 4 is substantially I-shaped by an upper side portion 31 and a lower side portion 32 that are parallel to each other, and a web portion 33 that connects the central portions in the width direction of the upper side portion 31 and the lower side portion 32. The same cross section is continuous in the length direction, an upper space portion 34 is formed between the upper side portion 31 and the web portion 33, and a lower portion is provided between the lower side portion 32 and the web portion 33. A side space portion 35 is formed. That is, two extending portions 31A extend downward from the lower surface of the upper side portion 31, and these extending portions 31A are connected by a connecting portion 31B connected to the upper end of the web portion 33. An upper space portion 34 is provided between the upper side portion 31 and the web portion 33. In addition, two extending portions 32A extend upward from the upper surface of the lower side portion 32, and these extending portions 32A are connected by a connecting portion 32B connected to the lower end of the web portion 33. A lower space portion 35 is provided between the lower side portion 32 and the web portion 33.

  The upper space 34 is opened upward by the opening 36 formed in the upper side 31, and the lower space 35 is directed downward by the opening 37 formed in the lower side 32. The opening width dimensions of these openings 36 and 37 are the widths of the upper space portion 34 and the lower space portion 35 by the lip portions 38 provided in pairs on the upper side portion 31 and the lower side portion 32, respectively. It is smaller than the dimensions.

  As described above, the substantially same I-shaped cross section is continuous in the length direction, and the beam member 4 in which the upper space portion 34 and the lower space portion 35 are also continuous in the length direction is made of aluminum or an aluminum alloy. The extruded molded product or the pultruded molded product is used as a raw material.

  The beam member 4 is attached to the upper bracket 20 of the bracket means 3 by using the bolt 40 and the nut 40B of FIG. The bolt 40 is a T-type bolt. Therefore, the head 40A of the bolt 40 is rectangular when the head 40A is viewed from the axial direction of the bolt 40. The length is shorter than the width dimension of the upper space part 34 and the lower space part 35, and is longer than the opening width dimension of the openings 36 and 37, and the length of the short side of the rectangle is It is shorter than the opening width dimension of the parts 36 and 37.

  For this reason, the head 40A of the bolt 40 is inserted from the opening 37 of the lower side portion 32 of the beam member 4 and the bolt 40 is rotated by 90 degrees, whereby the head 40A is locked to the lower space portion 35. Next, the beam member 4 is attached to the upper bracket 20 by inserting the shaft portion of the bolt 40 into the hole 23A provided in the base portion 23 of the upper bracket 20 and screwing and tightening the nut 40B to the tip portion of the shaft portion. Fixed. In the present embodiment, as shown in FIG. 5, a pair of protrusions 24 </ b> A are formed on both sides in the width direction of the base portion 23 of the upper bracket 20 so as to sandwich both ends in the width direction of the lower side portion 32 of the beam member 4. Therefore, the projection 24A prevents the beam member 4 from rotating about the shaft portion of the bolt 40, and the beam member 4 is fixed to the upper bracket 20 by the bolt 40 and the nut 40B.

  FIG. 6 shows a joist member 5 disposed orthogonally on the beam member 4. The joist member 5 is an extruded or pultruded product made of the same material as the beam member 4 and made of aluminum or aluminum alloy. That is, in the present embodiment, the beam member 4 that is the above-described first extending member and also serves as the lower member, and the joist that is the above-described second extending member and also serves as the upper member. The member 5 is manufactured by cutting each of the above-described extruded product or pultruded product with a predetermined length.

  Therefore, the joist member 5 has the same shape as the beam member 4. That is, the joist member 5 is substantially I-shaped by an upper side portion 41 and a lower side portion 42 that are parallel to each other, and a web portion 43 that connects the central portions in the width direction of the upper side portion 41 and the lower side portion 42. The same cross section is continuous in the length direction, the upper space portion 44 is provided between the upper side portion 41 and the web portion 43, and the lower space portion is provided between the lower side portion 42 and the web portion 43. 45, two extending portions 41 </ b> A extend downward from the lower surface of the upper side portion 41, and these extending portions 41 </ b> A are connected to the upper end of the web portion 43. The upper space portion 44 is provided between the upper side portion 41 and the web portion 43, and the two extension portions 42 </ b> A extend upward from the upper surface of the lower side portion 42. The protruding portions 42A are connected to the lower end of the web portion 43. By being connected with it are connecting portion 42B, the lower space 45 is provided between the lower side portion 42 and the web portion 43.

  The upper space 44 is opened upward by the opening 46 formed in the upper side 41, and the lower space 45 is directed downward by the opening 47 formed in the lower side 42. The opening width dimensions of these openings 46 and 47 are the widths of the upper space portion 44 and the lower space portion 45 by the lip portions 48 provided in pairs on the upper side portion 41 and the lower side portion 42, respectively. It is smaller than the dimensions.

  The joist member 5 having the above-described shape is formed by the pressing member 50 shown in FIG. 6, a cross-sectional view taken along the line S <b> 7-S <b> 7 of FIG. 6, and the pressing member 50 shown in FIG. In FIG. 4, the beam member 4 is pressed from above and fixed. 6 to 8 also show an angle defining member 80, which will be described later. In FIG. 8, one of the two pressing members 50 shown in FIG. 7 is pressed. Only member 50 is shown.

  As shown in FIG. 8, an engaging recess 50 </ b> A that opens downward is formed at the end of the pressing member 50 that has a substantially flat plate shape as a whole as shown in FIG. 6. The engaging recess 50A is engageable with an engaging protrusion 42C that protrudes upward at both ends in the width direction of the lower side portion 42 of the joist member 5. Two pressing members 50 arranged on both sides of the joist member 5 in the width direction are attached to the beam member 4 by bolts 51 and nuts 51B, and this attachment is the same T-type bolt as the bolt 40 of FIG. The head 51A of the bolt 51 is inserted and locked in the upper space 34 of the beam member 4, and the shaft portion of the bolt 51 is inserted into the hole 52 (see FIG. 8) of the pressing member 50, The pressing member 50 is attached to the beam member 4 by screwing and tightening the nut 51 </ b> B to the tip of the portion. At the time of attachment, the joist member 5 is fixed to the upper surface of the beam member 4 by the pressing action from above the pressing member 50 by engaging the engaging recess 50A with the engaging protrusion 42C.

  As described above, the joist member 5 is fixed to the beam member 4 by the two pressing members 50 at all the intersections of the joist member 5 and the beam member 4.

  9 and 10 show a structure for fixing the solar panel 7 to the upper surface of the joist member 5. The structure shown in FIG. 9 is arranged at the end in the left-right direction among the solar panels 7 arranged in the base frame 6 as shown in FIG. 10 is a structure for fixing one solar panel 7 to the upper surface of the joist member 5, and the structure of FIG. 10 includes two solar panels 7 arranged adjacent to each other in the left-right direction. It is a structure for fixing to.

  The pressing member 55 is used in the structure of FIG. 9, and the pressing member 56 is used in the structure of FIG. These pressing members 55 and 56 have base portions 55A and 56A. In the pressing member 55, one piece for pressing the upper surface of one solar panel 7 from above from one end in the width direction of the base portion 55A. The hook portion 55B is erected, and the pressing member 56 has two hook portions 56B for pressing the upper surfaces of the two solar panels 7 from above from both ends in the width direction of the base portion 56A. It is installed. The pressing members 55 and 56 are fixed to the joist member 5 by bolts 59 and nuts 59B whose shaft portions are inserted into the holes 57 and 58 of the base portions 55A and 56A. These bolts 59 are the same as the bolts 40 in FIG. Since it is a type bolt, the head portion 59A of the bolt 59 is inserted and locked in the upper space 44 of the joist member 5, and the shaft portion of the bolt 59 is inserted into the holes 57 and 58 of the base portions 55A and 56A. The pressing members 55 and 56 are attached to the joist member 5 by screwing and tightening the nut 59B to the tip portion of the shaft portion, and the solar panel 7 can be installed in the joist member by pressing from the hook portions 55B and 56B. 5 is fixed to the upper surface.

  Note that two solar panels 7 are arranged in the front-rear direction in order to prevent the solar panel 7 from sliding down on the base frame 6 that is arranged on the head of the foundation pile 1 with the front portion inclined downward. Of the solar panels 7, an anti-slip member that abuts the joist member 5 from the rear side may be attached to the lower surface of the front solar panel 7.

  Each of the beam members 4 shown in FIG. 1 is supported on the head of the foundation pile 1 through the head means 2 and the bracket means 3 described in FIG. 2 as described above. Further, it is also supported by a cane member 60 spanned between the beam member 4 and the foundation pile 1. As shown in FIG. 2, one end of the cane member 60 is connected to the beam member 4 by a bracket 61 attached to the lower surface of the beam member 4, and the other end is rotated. The dynamic connecting means 62 is connected to a portion in the length direction of the portion of the foundation pile 1 exposed from the ground surface 9A of the ground 9. A bracket 61 in which one end portion of the cane member 60 is connected to a lower space portion 35 of the beam member 4 by a shaft 63 formed of a bolt and a nut having a horizontal direction as an axial direction so as to be rotatable up and down. It is fixed to the lower surface of the beam member 4 by T-bolts and nuts inserted and locked.

  FIG. 11 is a perspective view of the rotation connecting means 62 that connects the end of the cane member 60 on the foundation pile 1 side to the foundation pile 1, and FIG. 12 is an exploded perspective view of the rotation connecting means 62. The rotation connecting means 62 is a universal joint type connecting means that allows the cane member 60 to rotate with respect to the foundation pile 1 in two directions, the vertical direction and the horizontal direction. The rotation connecting means 62 connects the main body 65, a clamping member 66 for clamping and fixing the main body 65 to one flange portion 1 </ b> A of the foundation pile 1 made of H-shaped steel, and the main body 65 to the cane member 60. And connecting means 100 for the purpose. There are two sandwiching members 66 on the left and right, and the connecting means 100 is composed of two connecting members 77 on the left and right. The main body 65 and the two right and left sandwiching members 66 are disposed across the flange portion 1A, and the shaft portion of the bolt 70 is inserted into the holes 68 and 69 provided in the body 65 and the sandwiching member 66. By screwing and tightening the nut 70 </ b> B to the front portion, the main body 65 is fixed to the foundation pile 1 by the clamping action of the clamping member 66.

  The front portion of the main body 65 is provided with a cylindrical portion 71 that is circular in plan view (in this embodiment, the cylindrical portion is hollow because the inside is hollow), and this cylindrical portion 71 has a vertical length. Have. The two left and right connecting members 67 constituting the connecting means 100 are symmetrical members, and these connecting members 67 are substantially semicircular in a plan view that can be put on the outer surface of the cylindrical portion 71. Curved recesses 72 are formed, and after the respective curved recesses 72 are slidably placed on the outer surface of the cylindrical portion 71 in the left-right direction, the shaft portions of the bolts 74 are inserted into the holes 73 provided in the respective connection members 67. Then, by screwing and tightening the nut 74B to the tip portion of the shaft portion, the two left and right connecting members 67 are in a combined state, and are rotatable in the left and right directions around the cylindrical portion 71. The main body 65 is attached to the main body 65, and the main body 65 and the connecting means 100 are coupled to each other through the cylindrical portion 71. Then, by screwing the two upper and lower screws 76 into the screw pockets 75 provided in the cylindrical portion 71, the head portions 76A of these screws 76 serve as stoppers, and the connecting means 100 is removed from the cylindrical portion 71. It is prevented from going up and down.

  On the opposite side of the two left and right connecting members 67 from the curved recess 72, facing portions 77 that face the outer surface in the width direction of the cane member 60 are provided, and holes 78 formed in these facing portions 77. The two left and right connecting members 67 are coupled to the cane member 60 by inserting the shaft portion of the bolt 79 through the shaft 79 and screwing and tightening the nut 79B to the tip portion of the shaft portion.

  As described above, the end portion of the cane member 60 on the side of the foundation pile 1 is connected to the foundation pile 1 via the rotation connecting means 62, and this connection is a cylindrical portion whose vertical direction is the axial direction. 71 is pivotable in the left-right direction around the central axis 71, and is pivotable in the vertical direction around the shaft portion of the bolt 79 whose axial direction is the horizontal direction.

  When the foundation pile 1 is driven into the ground 9, the foundation pile 1 may be driven with a deviation angle in the rotation direction about the vertical axis. In such a case, the cane member 60 is attached to the foundation pile 1. On the other hand, the cane member 60 and the foundation pile 1 can be coupled by the pivot coupling means 62 while eliminating the influence of the deviation angle by pivoting in the left-right direction with the cylindrical portion 71 as the central axis.

  Further, both ends of the cane member 60 are rotatable in the vertical direction around the shaft 63 in FIG. 2 and the bolt 79 in FIG. Since the height position of the means 62 in the foundation pile 1 can be changed by loosening the bolt 70 and the nut 70B, when adjusting the elevation angle of the foundation frame 6 and the solar panel 7 with respect to the sun, the foundation pile 1 of the rotation connecting means 62 is used. The elevation position of the foundation frame 6 and the solar panel 7 with respect to the sun is changed by changing the height position in FIG. 5 and rotating the foundation frame 6 and the solar panel 7 up and down around the shaft portion of the bolt 30 described in FIG. Can be adjusted.

  And the cylindrical recessed part 72 and the curved recessed part 72 covered on the outer surface of this cylindrical part 71 so that sliding is possible in the left-right direction have the length of an up-down direction, and these cylindrical part 71 and the curved recessed part 72 are included. Is disposed at a position closer to the foundation pile 1 than the bolt 79, so that the weight of the ground frame 6 and the solar panel 7 acting on the rotating connecting means 62 via the cane member 60 by the rotating connecting means 62. Can be effectively supported.

  That is, in this embodiment, in order to make the cane member 60 rotatable in the left-right direction with respect to the foundation pile 1, the left-right rotation central axis whose axial direction is the axial direction is the cylindrical portion 71, Moreover, although the horizontal axis is the axial direction in order to make the cane member 60 rotatable in the vertical direction with respect to the foundation pile 1, the vertical rotation central axis is the bolt 79, but this embodiment is different. When the vertical rotation center axis is arranged on the foundation pile 1 side and the left and right rotation central axis is arranged on the cane member 60 side, the vertical rotation central axis based on the weight of the base frame 6 and the solar panel 7 is set. Due to the rotation around the center, a part of the connecting means for connecting the cane member 60 and the foundation pile 1 may come into contact with the foundation pile 1, but in this embodiment, the vertical rotation central axis is the direction. It is arrange | positioned at the cane member 60 side, and the left-right rotation center axis is arrange | positioned at the foundation pile 1 side. Therefore, such a problem does not occur.

  Each of the main body 65 and the two right and left sandwiching members 66 has the same cross-sectional shape continuous in the vertical direction. For this reason, the main body 65 and the two right and left sandwiching members 66 before forming the holes 68 and 69 in FIG. 12 are made of a long aluminum or aluminum alloy extruded or pultruded product with a predetermined short dimension. It can be easily manufactured by cutting with. Also, the two left and right connecting members 67 have the same cross-sectional shape continuous in the vertical direction, and these connecting members 67 have a bilaterally symmetric shape, and one connecting member 67 is turned upside down. Then, it becomes the same shape as the other connecting member 67. For this reason, the connecting member 67 before the chamfered portion 77A (see FIG. 12) of the facing portion 77 and the holes 73 and 78 are formed is also an extruded product or a pultruded product made of a long aluminum or aluminum alloy. Can be easily manufactured by cutting with a predetermined short dimension, and the two connecting members 67 can be manufactured as a common member.

  FIG. 8 shows an overall perspective view of the sheet metal angle regulating member 80 shown in FIGS. 6 and 7. As shown in FIG. 6, the angle defining member 80 formed by punching and bending a sheet metal is the above-described second extending member, the joist member 5 serving as the upper member, and the first member It is an extension member and is interposed between the beam member 4 which is a lower member. As shown in FIG. 8, the angle defining member 80 includes a central base portion 81, a pair of first extending portions 82 extending from the base portion 81 in the length direction of the beam member 4, and a base portion. It has a substantially cruciform shape in a plan view including a pair of second extending portions 83 extending from 81 in the length direction of the joist member 5. Each of the first extension portion 82 and the second extension portion 83 has a rectangular shape in which a head 51A of a bolt 51 for fixing the pressing member 50 described in FIG. 6 to the beam member 4 can be inserted. The square hole 84 is formed.

  The width dimension of each first extending portion 82 corresponds to the width dimension of the beam member 4, and a pair of protrusions projecting downward by bending are formed at both ends of the first extending portion 82 in the width direction. A first projecting piece 85 is formed. Moreover, the width dimension of each 2nd extension part 83 respond | corresponds with the width dimension of the joist member 5, and the width direction both ends of these 2nd extension parts 83 are a pair which protruded upwards by the bending process. The second projecting piece 86 is formed.

  The angle defining member 80 having such a shape is formed on the upper surface of the beam member 4 before the joist member 5 is fixed to the upper surface of the beam member 4 by the screw 90 and the fixture. The nut 90B is attached at the intersection of the beam member 4 and the joist member 5, which is a predetermined location where the angle defining member 80 is to be disposed. In order to perform this mounting operation, first, the shaft portion of the screw 90 is inserted into the hole 91 provided in the base portion 81, and the nut 90B is screwed into the tip portion of this shaft portion. The nut 90B is a rectangular shape having the same shape and size as the head portion 40A of the bolt 40 in FIG. 5, and the nut 90B screwed to the tip of the shaft portion of the screw 90 is the length of the beam member 4. Inserted into the upper space 34 of the beam member 4 from the end in the vertical direction and locked, and the pair of protruding pieces 85 of each first extending portion 82 are connected to both ends in the width direction of the upper side portion 31 of the beam member 4. After being arranged outside the section, as shown in FIG. 6, the angle defining member 80, the screw 90, and the nut 90B are slid to the intersection of the beam member 4 and the joist member 5, The angle defining member 80 is attached to the upper surface of the beam member 4 by tightening the screw 90 and the nut 90B.

  Next, as shown in FIG. 6, the joist member 5 is placed on the angle defining member 80, and the pair of projecting pieces 86 of the second extending portion 83 are arranged in the width direction of the lower side portion 42 of the joist member 5. It arrange | positions on the outer side of both ends (refer also FIG. 7), and after this, head 51A of the volt | bolt 51 shown in FIG.6 and FIG.8 is the upper space of the beam member 4 from the square hole 84 of the 1st extension part 82. As described above, the pressing member 50 is fixed to the upper surface of the beam member 4 by screwing and tightening the nut 51B to the tip portion of the shaft portion of the bolt 51 as described above. The joist member 5 is fixed to the beam member 4 on the upper surface by the pressing action of the pressing member 50 in which the engaging recess 50 </ b> A is engaged with the engaging protrusion 42 </ b> C of the member 5.

  The above operation is performed at all points where the beam member 4 and the joist member 5 intersect. When these operations are completed, the angle defining member 80 is disposed between the upper and lower portions of the beam member 4 and the joist member 5. In addition, as can be seen from FIG. 7, the first protrusions 85 provided as a pair on the first extending portion 82 of the angle defining member 80 are side portions on both sides in the width direction of the upper side portion 31 of the beam member 4. In addition, a pair of second projecting piece portions 86 provided on the second extending portion 83 sandwich the side portions on both sides in the width direction of the lower side portion 42 of the joist member 5. In other words, the pair of first protrusions 85 are the first contact portions of the angle defining member 80 that contacts the beam member 4, and the pair of second protrusions 86 are connected to the joist member 5. The abutting angle defining member 80 is a second abutting portion, and the abutting portions of the abutting portions against the beam member 4 and the joist member 5 cause the beam member 4 and the joist member 5 to have a predetermined accurate angle. Will intersect at an angle of 90 degrees.

  For this reason, the base frame 6 does not become a rhombus that is distorted as a whole in plan view due to the occurrence of an earthquake or wind pressure, so that a large number of solar panels 7 can be accurately arranged on the base frame 6. it can.

  In particular, in this embodiment, fixing the joist member 5 on the beam member 4 is performed by the pressing action of the pressing member 50 shown in FIG. 6 and the like, and the solar panel 7 is mounted on the joist member 5. Fixing is performed by the pressing action of the pressing members 55 and 56 described with reference to FIGS. 9 and 10. When such a pressing action is used, the crossing angle between the beam member 4 and the joist member 5 is determined. Although it is required that the angle is exactly 90 degrees, since the accurate crossing angle can be obtained by the angle defining member 80, the joist member 5 can be fixed on the beam member 4 by the pushing action of the pushing member 50. The solar panel 7 can be fixed on the member 5 by the pressing action of the pressing members 55 and 56.

  Further, in the present embodiment, when the joist member 5 is fixed to the beam member 4, the angle defining member 80 is attached to a predetermined location of the beam member 4 by screws 90 and nuts 90B which are fixtures. 4 is immovable in the length direction and the width direction, and the angle defining member 80 accurately defines the angle of the joist member 5 with respect to the beam member 4 and arranges the joist member 5 on the beam member 4. Can be performed easily, and this work can be performed reliably.

  In addition, the material of the angle defining member 80 according to the present embodiment is a sheet metal, and a large number of angle defining members 80 can be manufactured easily and inexpensively by punching and bending the sheet metal.

  Further, as described above, since the beam member 4 and the joist member 5 are made of the same material, the first member formed in the angle defining member 80 to face the beam member 4 and the joist member 5 vertically. The width dimension of the extension part 82 and the width dimension of the second extension part 83 are the same, and both ends of the first extension part 82 in the width direction protrude into a pair protruding downward by bending. A piece 85 is formed, and a pair of protruding pieces 86 are formed at both ends in the width direction of the second extending portion 83 so as to protrude upward by bending. Therefore, the first extending portion 82 and the second extending portion 83 are formed. By forming a square hole 84 into which the head portion 51A of the bolt 51 for fixing the pressing member 50 of FIG. 6 to the beam member 4 can be inserted into the protruding portion 83, the angle defining member 80 is moved up and down. Even if it is reversed, the angle defining member 80 is The angle defining member 80 can be used to define the angle formed by the beam member 4 and the joist member 5 to be 90 degrees even if the angle defining member 80 is rotated 90 degrees. It can be handled.

  Further, the beam member 4 is a vertically symmetrical member, and the joist member 5 is also a vertically symmetrical member. Therefore, the beam member 4 and the joist member 5 are used upside down. Therefore, the beam member 4 and the joist member 5 can be easily handled.

  The present invention can be used for photovoltaic power generation, and can also be used for a mega solar system for large-scale photovoltaic power generation.

DESCRIPTION OF SYMBOLS 1 Foundation pile which is a supporting member 4 Beam member which is a first extending member and also a lower member 5 Beam joist member which is a second extending member and which is also an upper member 6 Base frame 7 Solar panel 50, 55, 56 Member 60 Staff member 80 Angle defining member 81 Base part 82 First extension part 83 Second extension part 85 First projecting piece part 86 as a pair of first contact parts 86 Pair of second projecting parts as a second contact part 2 Projection piece 90 and 90B Screws and nuts as fixtures

Claims (9)

A support member fixed to the ground; a support frame supported by the support member; and a base frame for disposing a solar panel, wherein the base frame extends in a front-rear direction, and a left-right direction In the solar panel mount formed including the second extending member extending to
The solar panel gantry, wherein an angle defining member for defining an angle formed by the extending members is disposed at an intersection of the first extending member and the second extending member.   2. The solar panel mount according to claim 1, wherein the angle defining member is attached to one of the first extending member and the second extending member by a fixture. 3.   The solar panel mount according to claim 1 or 2, wherein the first extending member and the second extending member are upper members in which one of the extending members is disposed on the upper side, and the other is A solar panel pedestal characterized in that it is a lower member disposed below the upper member, and the angle defining member is interposed between the upper member and the lower member. .   4. The solar panel mount according to claim 3, wherein a pressing member for pressing the upper member into the lower member is attached to the lower member.   5. The solar panel mount according to claim 3, wherein a pressing member for pressing the solar panel into the upper member is attached to the upper member. 6.   The solar panel mount according to any one of claims 1 to 5, wherein the angle defining member includes a first contact portion that contacts the first extending member and a second contact that contacts the second extending member. A contact portion is provided, and the abutment portion abuts on the first stretching member and the second stretching member, whereby an angle formed by the stretching members is defined. Solar panel mount.   7. The solar panel mount according to claim 6, wherein the first abutting portion includes a pair of first projecting piece portions sandwiching side portions on both sides in the width direction of the first extending member, and the second contact portion. The contact portion includes a pair of second projecting piece portions that sandwich side portions on both sides in the width direction of the second extending member.   The solar panel mount according to claim 7, wherein the angle defining member includes a base portion, a first extending portion extending from the base portion in a length direction of the first extending member, and the first extending portion from the base portion. A second extending portion extending in the length direction of the two extending members, the pair of first projecting piece portions are provided on both sides in the width direction of the first extending portion, and the width of the second extending portion The solar panel mount, wherein the pair of second projecting pieces are provided on both sides in the direction.   The solar panel mount according to claim 8, wherein the angle defining member is formed by punching and bending a sheet metal.

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