Double-stand-column adapter

Abstract

The utility model relates to the technical field of photovoltaic panel supports, in particular to a double-stand-column adapter, which comprises a beam column for supporting a photovoltaic panel and a stand column connected with the ground, and a connecting piece is connected between the beam column and the stand column. The connecting piece is provided with a first U-shaped mounting groove connected with the beam rod and a second U-shaped mounting groove connected with the stand column, the horizontal forming direction of the first mounting groove is perpendicular to the horizontal forming direction of the second mounting groove, and the first mounting groove and the second mounting groove are each provided with a fastener used for preventing the connecting piece from deforming. When the stand column or the beam column is subjected to external transverse or vertical shearing force through the connecting piece, the force application direction of the shearing force can deviate by the same angle, torsional deformation of the transverse shearing force to the connecting piece is relieved, and then the connecting relation between the stand column and the beam column is ensured; and the anti-shearing and anti-deformation capability of the connecting piece can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic panel support technical field especially is related to a double stand column adapter. BACKGROUND

[0002] Photovoltaic panel support has an important position in solar photovoltaic power generation system, and the primary role of photovoltaic panel support is to provide stable support for photovoltaic module, to ensure that it can be stably installed in a specific position, and to withstand various natural environmental factors, such as wind force, gravity, etc., common support materials include aluminum alloy, stainless steel and galvanized steel, etc., because the number of photovoltaic panels is relatively large when in use, so the support structure for supporting photovoltaic panels is also relatively complex.

[0003] The support is mainly composed of a stand column installed on the ground, a beam connected with the stand column, a purlin connected with the beam, and a plurality of steel adapters, the adapter is generally an iron plate with bolt holes and a certain angle of bending, when assembling the support, in order to facilitate construction, the stand column, the beam and the purlin are generally assembled and connected by bolts, but the bolts connect each structure through the adapter, which can cause the shear and tensile force between each structure to be relatively rigid, when the ground shakes or there is a strong wind in the area, external forces will be applied to the overall structure of the support, which can cause shear and tensile force between each structure to deform, and the connection between each structure by bolts and the adapter cannot effectively reduce the influence of the shear and tensile force on each structure, which can cause the structure to deform after being subjected to external forces.

[0004] Based on the above situation, a double stand column adapter is needed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a double stand column adapter to solve the problem that the adapter is easily deformed under external force in the prior art.

[0006] The technical problem solved by the utility model is solved by the following technical scheme:

[0007] A double stand column adapter, comprising a beam for supporting photovoltaic panels and a stand column connected with the ground, a connecting piece is connected between the beam and the stand column, the connecting piece is provided with a U-shaped mounting groove one connected with the beam and a U-shaped mounting groove two connected with the stand column, and the horizontal opening directions of the mounting groove one and the mounting groove two are perpendicular to each other, and the mounting groove one and the mounting groove two are both provided with a fastener for preventing the connecting piece from deforming.

[0008] Preferably, the connecting piece comprises a square fixing plate, a first group of vertical plates connected to the periphery of the fixing plate, and a second group of vertical plates connected to the periphery of the fixing plate, the first group of vertical plates comprises two vertical plates which are symmetrically arranged with the center line of the fixing plate as the axis of symmetry, the two vertical plates and the fixing plate jointly form a first mounting groove, the second group of vertical plates comprises two vertical plates which are symmetrically arranged with the center line of the fixing plate as the axis of symmetry, the two vertical plates and the fixing plate jointly form a second mounting groove, and the side wall of the first vertical plate is perpendicular to the side wall of the second vertical plate.

[0009] Preferably, the fastener comprises a U-shaped fastening bolt one, bolt holes one matching the size of the fastening bolt one are formed on the first vertical plate and the second vertical plate, and the fastening bolt one is connected to the connecting piece by penetrating the bolt holes one.

[0010] Preferably, the fastener further comprises a cylindrical fastening bolt two, bolt holes two matching the size of the fastening bolt two are formed on the first vertical plate and the second vertical plate, and the fastening bolt two is connected to the connecting piece by penetrating the bolt holes two.

[0011] Preferably, the fastener further comprises a rib plate welded in the first mounting groove and the second mounting groove, the two ends of the rib plate in the first mounting groove are connected to the first vertical plate, and the two ends of the rib plate in the second mounting groove are connected to the second vertical plate.

[0012] Preferably, the connecting piece further comprises a bolt one and a bolt two, connecting holes one are formed on the two first vertical plates respectively, the center axes of the two connecting holes one are collinear, the bolt one penetrates the two connecting holes one and the beam rod, and the beam rod is connected in the first mounting groove; connecting holes two are formed on the two second vertical plates respectively, the center axes of the two connecting holes two are collinear, and the bolt two penetrates the two connecting holes two and the column, and the column is connected in the first mounting groove.

[0013] Preferably, the first vertical plate and the second vertical plate are each provided with a curled edge at the end away from the fixing plate.

[0014] Preferably, the connecting piece is integrally bent from a steel material.

[0015] The utility model has the beneficial effect that: through setting corresponding installation groove one and installation groove two in the connecting piece, then connecting between the stand column and the beam pole, when the connecting piece is subjected to external horizontal or vertical shearing force, the installation groove one or the installation groove two will have the same angle deviation of the shearing force direction, to slow down the torsional deformation of the connecting piece by the horizontal shearing force, then ensure that the overall appearance of the connecting piece is not affected, then ensure the connecting relationship between the stand column and the beam pole, in this process, through connecting the fastener on the connecting piece, the shearing resistance and the deformation resistance of the connecting piece can be increased, finally the fastener is used together with the connecting piece, and the stability of the connecting piece and the stability of the photovoltaic panel support whole are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, other drawings can also be obtained according to these drawings.

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the three-dimensional structure schematic diagram of the utility model; Figure 1 It is the partial structure explosion schematic diagram of the utility model;

[0019] Figure 3 It is the three-dimensional structure schematic diagram of the connecting piece of the utility model;

[0020] Figure 4 It is the flat structure schematic diagram of the connecting piece of the utility model;

[0021] Figure 5 It is the first kind of implementation structure schematic diagram of fastener in the utility model;

[0022] Figure 6 It is the three-dimensional structure schematic diagram of the utility model; Figure 5 It is the partial structure explosion schematic diagram of the utility model;

[0023] Figure 7 It is the second kind of implementation structure schematic diagram of fastener of the utility model;

[0024] Figure 8 It is the three-dimensional structure schematic diagram of the utility model; Figure 7 It is the partial structure explosion schematic diagram of the utility model;

[0025] Figure 9 It is the third implementation structure schematic diagram of fastener of the utility model.

[0026] In the figure, 1, beam rod; 2, stand column; 3, connecting piece; 30, mounting groove one; 31, mounting groove two; 4, fixed plate; 5, vertical plate one; 6, vertical plate two; 7, fastening bolt one; 70, bolt hole one; 71, nut one; 72, check ring; 8, fastening bolt two; 80, bolt hole two; 81, nut two; 9, rib plate; 10, bolt one; 11, bolt two; 12, connecting hole one; 13, connecting hole two; 14, flange portion. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific drawings.

[0028] Referring to Figures 1-9 As shown in the figure, a double stand column adapter, including a beam rod 1 supporting a photovoltaic panel and a stand column 2 connected with the ground, the beam rod 1 and the stand column 2 are both existing structures in a photovoltaic panel support, a connecting piece 3 is connected between the beam rod 1 and the stand column 2, the connecting piece 3 is provided with a U-shaped mounting groove one 30 connected with the beam rod 1 and a U-shaped mounting groove two 31 connected with the stand column 2, and the horizontal opening directions of the mounting groove one 30 and the mounting groove two 31 are perpendicular to each other, the mounting groove one 30 and the mounting groove two 31 are both provided with fasteners for preventing the connecting piece 3 from deforming, when the stand column 2 or the beam rod 1 is subjected to external horizontal or vertical force, the force will be transmitted to the connecting piece 3, and after the mounting groove one 30 or the mounting groove two 31 is subjected to the force, a vertical or horizontal shear force will be formed on the connecting piece 3 as a whole, when subjected to the horizontal shear force, in order to ensure the stability of the mounting groove one 30 or the mounting groove two 31, the mounting groove with the same force exertion direction as the horizontal shear force will be angularly offset between the stand column 2 or the beam rod 1, so as to slow down the torsional deformation of the connecting piece 3 caused by the horizontal shear force, and then ensure that the overall appearance of the connecting piece 3 is not affected, and then ensure the connection between the stand column 2 and the beam rod 1, when subjected to the vertical shear force, the mounting groove with the same force exertion direction as the vertical shear force will be angularly offset between the stand column 2 or the beam rod 1, so as to slow down the torsional deformation of the connecting piece 3 caused by the vertical shear force, and then ensure that the overall appearance of the connecting piece 3 is not affected, and then ensure the connection between the stand column 2 and the beam rod 1, in this process, by connecting the fasteners on the connecting piece 3, the shear resistance and deformation resistance of the connecting piece 3 can be increased, and secondly, the connecting piece 3 can also buffer the shear force and bear certain load, so that the connecting piece 3 is more durable and practical than the existing adapter.

[0029] Specifically, the first embodiment of the fastener in the utility model: fastener includes U-shaped fastening bolt one 7, vertical plate one 5 and vertical plate two 6 are all set up with the bolt hole one 70 that fastening bolt one 7 size is matched, fastening bolt one 7 is connected in connecting piece 3 through bolt hole one 70, fastening bolt one 7 is equipped with the stop ring 72 near the turning, and one end of fastening bolt one 7 is connected with the nut one 71 corresponding thereto, when fastening bolt one 7 one end is through from bolt hole one 70, then the nut one 71 is connected on fastening bolt one 7 and is tightened, at this moment, two vertical plate one 5 or two vertical plate two 6 are connected by fastening bolt one 7 in addition to being connected by fixed plate 4, when beam 1 or stand 2 swing left and right, vertical plate one 5 and vertical plate two 6 will be twisted or bent, but fastening bolt one 7 will be the connection between two vertical plate one 5 or two vertical plate two 6 stable, and then make, when the structure between two vertical plate one 5 and two vertical plate two 6 is deformed, the structure connected by fastening bolt one 7 will provide support to the structure about to be deformed, reduce the probability of deformation of two vertical plate one 5 or two vertical plate two 6, the body of fastening bolt one 7 leaves the distance between beam 1 or stand 2 when in use, prevent the influence to the angle inclination of beam 1.

[0030] The second embodiment of the fastener in the utility model: fastener includes cylindrical fastening bolt two 8, vertical plate one 5 and vertical plate two 6 are all set up with the bolt hole two 80 that fastening bolt two 8 size is matched, fastening bolt two 8 is connected in connecting piece 3 through bolt hole two 80, fastening bolt two 8 is connected with the nut two 81 corresponding thereto, when fastening bolt two 8 one end is through from bolt hole two 80, then the nut two 81 is connected on fastening bolt two 8 and is tightened, at this moment, two vertical plate one 5 or two vertical plate two 6 are connected by fastening bolt two 8 in addition to being connected by fixed plate 4, when beam 1 or stand 2 swing left and right, vertical plate one 5 and vertical plate two 6 will be twisted or bent, but fastening bolt two 8 will be the connection between two vertical plate one 5 or two vertical plate two 6 stable, and then make, when the structure between two vertical plate one 5 and two vertical plate two 6 is deformed, the structure connected by fastening bolt two 8 will provide support to the structure about to be deformed, reduce the probability of deformation of two vertical plate one 5 or two vertical plate two 6, the body of fastening bolt two 8 leaves the distance between beam 1 or stand 2 when in use, prevent the influence to the angle inclination of beam 1.

[0031] The third embodiment of the fastener in the utility model: the fastener includes the web plate 9 welded in the installation groove one 30 and the installation groove two 31, the two ends of the web plate 9 located in the installation groove one 30 are connected with the vertical plate one 5 respectively, the two ends of the web plate 9 located in the installation groove two 31 are connected with the vertical plate two 6 respectively, in use, the web plate 9 of appropriate shape, appropriate quantity and appropriate material is placed in the installation groove one 30 and the installation groove two 31, then the web plate 9 is connected on the connecting piece 3 by welding, when the two vertical plate one 5 or the two vertical plate two 6 is deformed to the two sides or inward, the web plate 9 will stabilize the connection between the two vertical plate one 5 and the two vertical plate two 6, bear the vertical load and shear force of the vertical plate one 5 or the vertical plate two 6, and the distance between the web plate 9 and the column 2 or the beam 1 is left in use, which prevents the influence on the angle inclination of the beam 1.

[0032] The first embodiment of the fastener in the utility model is more excellent in the stability of the vertical plate one 5 and the vertical plate two 6 compared with the second embodiment, but the installation of the fixed bolt two 11 is more convenient than that of the fixed bolt one 10, the third embodiment of the fastener is more troublesome to connect compared with the first embodiment and the second embodiment, which will slow down the overall construction efficiency, but the web plate 9 does not need to be punched on the vertical plate one 5 or the vertical plate two 6 when being connected, thereby ensuring the integrity of the vertical plate one 5 and the vertical plate two 6, the shear resistance between the vertical plate one 5 and the vertical plate two 6 is better when the web plate 9 is used, and the suitable fastener is selected according to the actual use when the photovoltaic panel support structure is installed and connected, to ensure the shear resistance of the connecting piece 3 in the photovoltaic panel support structure.

[0033] The connecting piece 3 is integrally bent from steel material, has high strength and strong tensile and shear resistance, the steel material of the connecting piece 3 is preferably alloy steel, the alloy steel has good shear resistance, durability and corrosion resistance, when the beam 1 is connected with the column 2 through the connecting piece 3, under the action of the external shear force, the connecting piece 3 can be affected by the shear force to a certain extent, thereby ensuring the connection between the column 2 and the beam 1.

[0034] The connecting piece 3 comprises a square fixed plate 4, a group of vertical plate one 5 connected to the periphery of the fixed plate 4, and a group of vertical plate two 6 connected to the periphery of the fixed plate 4. The group of vertical plate one 5 is two, and the two vertical plate one 5 is symmetrically arranged with the center line of the fixed plate 4 as the axis of symmetry, and the two vertical plate one 5 and the fixed plate 4 form an installation groove one 30 together. The group of vertical plate two 6 is two, and the two vertical plate two 6 is symmetrically arranged with the center line of the fixed plate 4 as the axis of symmetry, and the two vertical plate two 6 and the fixed plate 4 form an installation groove two 31 together. The side wall of the vertical plate one 5 and the side wall of the vertical plate two 6 are perpendicular to each other. The above two vertical plate one 5 and two vertical plate two 6 are folded with the fixed plate 4 as the fixed point, and the two vertical plate one 5 and two vertical plate two 6 are respectively located on the upper and lower sides of the fixed plate 4. The structure is integrally formed, so that the connecting piece 3 is more tough during use, and the cost and efficiency are higher during production of the connecting piece 3. After a certain direction of deflection force occurs between the column 2 and the beam rod 1, the connecting piece 3 will make a corresponding deflection amplitude, so as to unload the above deflection force on the column 2 or the beam rod 1.

[0035] Further, it also includes a bolt one 10 and a bolt two 11. Two vertical plate one 5 is respectively provided with a connecting hole one 12, and the center axes of the two connecting hole one 12 are collinear. The bolt one 10 passes through the two connecting hole one 12 and the beam rod 1, and connects the beam rod 1 in the installation groove one 30. Two vertical plate two 6 is respectively provided with a connecting hole two 13, and the center axes of the two connecting hole two 13 are collinear. The bolt two 11 passes through the two connecting hole two 13 and the column 2, and connects the column 2 in the installation groove one 30. When the bolt one 10 and the bolt two 11 are connected on the connecting piece 3, the bolt one 10 and the bolt two 11 can adjust the tightness according to the actual needs. After the relationship between the column 2 and the beam rod 1 is stably supported, the connecting piece 3 will not make the connection relationship between the column 2 and the beam rod 1 too rigid after connecting the column 2 and the beam rod 1. When the column 2 or the beam rod 1 is subjected to relatively strong external force, the connection between the column 2 and the beam rod 1 and the connecting piece 3 can be deflected by a certain angle, so as to unload the shear force on the connecting piece 3. In this way, the connecting piece 3 is protected and will not be deformed, thereby ensuring the connection relationship between the column 2 and the beam rod 1.

[0036] Referring to Figure 1 Further, the end of the vertical plate one 5 and the vertical plate two 6 away from the fixed plate 4 is provided with a curled edge part 14. The curled edge part 14 is integrally formed with the vertical plate one 5 or the vertical plate two 6. The curled edge part 14 increases the thickness of the end of the vertical plate one 5 and the vertical plate two 6 away from the fixed plate 4, thereby strengthening the bending resistance. In use, it helps to provide shear resistance for the connecting piece 3.

[0037] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A twin post adapter comprising a beam bar (1) supporting a photovoltaic panel and a post (2) connected to the ground, characterized in that, The connecting piece (3) is connected between the beam rod (1) and the column (2), the connecting piece (3) is provided with a U-shaped mounting groove one (30) connected with the beam rod (1) and a U-shaped mounting groove two (31) connected with the column (2), the horizontal opening direction of the mounting groove one (30) and the mounting groove two (31) is perpendicular to each other, and the mounting groove one (30) and the mounting groove two (31) are provided with fasteners for preventing the connecting piece (3) from deforming.

2. A dual post adapter as claimed in claim 1, wherein, The connecting piece (3) comprises a square fixed plate (4), a group of vertical plates one (5) connected to the periphery of the fixed plate (4) and a group of vertical plates two (6) connected to the periphery of the fixed plate (4), the group of vertical plates one (5) is two, and the two vertical plates one (5) are symmetrically arranged with the center line of the fixed plate (4) as the axis of symmetry, the two vertical plates one (5) and the fixed plate (4) jointly form the mounting groove one (30), the group of vertical plates two (6) is two, and the two vertical plates two (6) are symmetrically arranged with the center line of the fixed plate (4) as the axis of symmetry, the two vertical plates two (6) and the fixed plate (4) jointly form the mounting groove two (31), and the side wall of the vertical plate one (5) and the side wall of the vertical plate two (6) are perpendicular to each other.

3. A dual post adapter as defined in claim 2, wherein, The fastener comprises a U-shaped fastening bolt one (7), the vertical plate one (5) and the vertical plate two (6) are provided with bolt holes one (70) matched in size with the fastening bolt one (7), and the fastening bolt one (7) is connected to the connecting piece (3) through the bolt holes one (70).

4. A dual post adapter as defined in claim 2, wherein, The fastener further comprises a cylindrical fastening bolt two (8), the vertical plate one (5) and the vertical plate two (6) are provided with bolt holes two (80) matched in size with the fastening bolt two (8), and the fastening bolt two (8) is connected to the connecting piece (3) through the bolt holes two (80).

5. A dual post adapter as defined in claim 1, wherein, The fastener further comprises a web plate (9) welded in the mounting groove one (30) and the mounting groove two (31), the two ends of the web plate (9) located in the mounting groove one (30) are connected with the vertical plate one (5) respectively, and the two ends of the web plate (9) located in the mounting groove two (31) are connected with the vertical plate two (6) respectively.

6. A dual post adapter as defined in claim 2, wherein, It further comprises a bolt one (10) and a bolt two (11), two vertical plates one (5) are provided with connecting holes one (12) respectively, and the center axes of the two connecting holes one (12) are collinear, the bolt one (10) passes through the two connecting holes one (12) and the beam rod (1), and connects the beam rod (1) in the mounting groove one (30); two vertical plates two (6) are provided with connecting holes two (13) respectively, and the center axes of the two connecting holes two (13) are collinear, the bolt two (11) passes through the two connecting holes two (13) and the column (2), and connects the column (2) in the mounting groove one (30).

7. A dual post adapter as defined in claim 2, wherein, The vertical plate one (5) and the vertical plate two (6) are provided with a curled edge portion (14) away from the fixed plate (4).

8. A dual post adapter as defined in claim 1, wherein, The connecting piece (3) is integrally bent from a steel material.

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