Photovoltaic support device

Abstract

The utility model provides a photovoltaic support device, which belongs to the technical field of mechanical structures and comprises a cross beam and a support column. The cross beam is suitable for moving up and down synchronously with the suspension cable; the tops of the supporting columns are rotationally connected with the cross beam; and in the up-down moving process of the cross beam, the cross beam and the supporting column rotate relatively. According to the scheme, the cross beam is rotationally connected with the supporting column, it can be guaranteed that the cross beam and the suspension cable can move up and down synchronously in the suspension cable tensioning process, and therefore the suspension cable and the cross beam are prevented from sliding relatively, and it is guaranteed that a protection layer on the outer surface of the suspension cable cannot be damaged due to abrasion.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical structure technical field, concretely relates to a photovoltaic support device. BACKGROUND

[0002] Photovoltaic construction sites involve mountain, desert, wetland, roof and so on, and the applicable construction land is less and less, how to construct photovoltaic in bad place becomes a difficulty, and photovoltaic support structure is the key.

[0003] The current photovoltaic support structure includes fixed support, flexible support and the like, the fixed support is suitable for flat land or gently sloping mountain, the flexible support can realize greater span and can be used in mountain, pond and the like with greater slope. The main stress feature of the flexible support is to adopt cable as the main load-bearing component, prestress tension is needed for the cable during construction, the cable will move up and down during tension, and the cable will slide relative to the node, the traditional node does not have sliding capacity, leading to the PE sleeve of the cable being pulled apart. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a photovoltaic support device to solve the problem that the cable slides relative to the node during tension.

[0005] The utility model provides a photovoltaic support device, including crossbeam and pillar, crossbeam, with suspension cable is connected, the crossbeam is suitable for with the synchronous up and down movement of suspension cable, the top of pillar is connected with the rotation of crossbeam, the crossbeam and the relative rotation of pillar occur in the process of crossbeam up and down movement.

[0006] In an alternative embodiment, further comprising:

[0007] The connecting plate has a plurality of connecting holes, the suspension cable passes through the connecting holes, the end of the connecting plate is connected with the crossbeam, and the crossbeam is connected with the suspension cable through the connecting holes. The suspension cable and the crossbeam are connected through the connecting plate.

[0008] In an alternative embodiment, further comprising:

[0009] The rotating connection assembly is arranged between the crossbeam and the top of the pillar, and the crossbeam is rotatably connected with the top of the pillar through the rotating connection assembly. The rotating connection assembly can realize the rotating connection of the crossbeam and the pillar.

[0010] In an alternative embodiment, the rotating connection assembly comprises:

[0011] The first connecting member has an accommodating space formed inside, which is suitable for accommodating the cross beam; the first connecting member is sleeved outside the cross beam and fixedly connected with the cross beam;

[0012] The second connecting member is suitable for being fixedly connected with the top of the support column; the second connecting member is rotatably connected with the first connecting member through a pin shaft.

[0013] In an optional embodiment, the first connecting member comprises:

[0014] The first clamping member and the second clamping member are oppositely arranged; the accommodating space is formed between the first clamping member and the second clamping member; the first clamping member is rotatably connected with the second connecting member; the second clamping member is suitable for being detachably connected with the first clamping member. The locking effect on the cross beam structure can be achieved through the cooperative connection of the first clamping member and the second clamping member.

[0015] In an optional embodiment, the two sides of the first clamping member and the second clamping member respectively extend towards the outside to form a first wing plate and a second wing plate; the first wing plate and the second wing plate are detachably connected through bolts. The first wing plate and the second wing plate are detachably connected through bolts, so that the installation is more convenient.

[0016] In an optional embodiment, the second connecting member comprises:

[0017] A bottom plate is fixedly connected with the top of the support column;

[0018] A rotating plate is fixedly connected with the bottom plate; the rotating plate is arranged perpendicularly to the bottom plate; a pin shaft hole is arranged on the rotating plate;

[0019] In an optional embodiment, the second connecting member further comprises:

[0020] A plurality of first reinforcing plates are arranged; one side of the first reinforcing plate is fixedly connected with the support column, and the other side of the first reinforcing plate is fixedly connected with the bottom plate. The stability of the second connecting member can be increased by increasing the first reinforcing plate.

[0021] In an optional embodiment,

[0022] A plurality of second reinforcing plates are arranged; one side of the second reinforcing plate is fixedly connected with the bottom plate, and the other side of the second reinforcing plate is fixedly connected with the rotating plate. The stability of the second connecting member can be further increased by increasing the second reinforcing plate.

[0023] In an optional embodiment, the bottom plate and the rotating plate are integrally formed. The integrally formed bottom plate and rotating plate can ensure the stability of the overall structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0025] Figure 1 The utility model provides a schematic diagram of the overall structure of a photovoltaic bracket device;

[0026] Figure 2 The utility model provides a schematic diagram of a rotating connection assembly of a photovoltaic support device;

[0027] Figure 3 The utility model provides a second perspective schematic diagram of the rotating connection assembly of a photovoltaic support device;

[0028] Description of reference numerals:

[0029] 1. Crossbeam; 2. Pillar; 3. Connecting plate; 4. Rotating connecting assembly; 401. First connecting member; 4011. First fastening member; 4012. Second fastening member; 4013. First wing plate; 4014. Second wing plate; 402. Second connecting member; 4021. Bottom plate; 4022. Rotating plate; 5. First reinforcing plate; 6. Second reinforcing plate; 7. Suspension cable. DETAILED DESCRIPTION

[0030] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts shall fall within the scope of protection of the present invention.

[0031] During the construction process, the cable 7 needs to be prestressed and tensioned. During the tensioning process, the cable 7 will move up and down, and the cable 7 will slide relative to the node. Traditional nodes do not have the ability to slide, causing the PE sheath on the outer surface of the cable 7 to be torn.

[0032] According to the embodiment of the utility model, provide a kind of photovoltaic support device, including crossbeam 1 and pillar 2, crossbeam 1, with cable 7 is connected;The crossbeam 1 is suitable for with the cable 7 synchronous up-down movement;Pillar 2 top and the crossbeam 1 rotationally connected;During the crossbeam 1 up-down movement, the crossbeam 1 with the pillar 2 relatively rotate.In this scheme, by the rotationally connected of crossbeam 1 and pillar 2, can guarantee during the tensioning of cable 7, crossbeam 1 can with cable 7 synchronous up-down movement, to prevent cable 7 and crossbeam 1 relative sliding, to guarantee that the protective layer of the outer surface of cable 7 will not be damaged due to abrasion.

[0033] It should be noted that, in the embodiment, as shown in Figure 1 When tensioning left cable 7, left cable 7 will change from slack state to tension state, and when cable 7 changes from slack state to tension state, cable 7 will move towards Z-axis direction, which is upward direction in this scheme, at this time, cable 7 has upward traction on crossbeam 1, and since crossbeam 1 is rotationally connected with pillar 2, left side of crossbeam 1 will be raised and move upward together with cable 7, thereby minimizing the relative movement between crossbeam 1 and cable 7, and preventing the protective layer on the outer surface of cable 7 from being damaged due to abrasion.

[0034] In one embodiment, further comprising a plurality of connecting plates 3, wherein the connecting plates 3 have a plurality of connecting holes, and the cable 7 is adapted to pass through the connecting holes; the end of the connecting plate 3 is adapted to be connected with the crossbeam 1; and the crossbeam 1 is connected with the cable 7 through the connecting holes. It should be noted that, by providing the connecting plate 3, the stability of the connection between the cable 7 and the crossbeam 1 can be ensured, and the crossbeam 1 can be moved together with the cable 7 during the movement of the cable 7. Specifically, considering economic factors, the connecting plate 3 and the cable 7 are fixedly connected with the crossbeam 1 by welding, and as an alternative embodiment, the connecting plate 3 and the cable 7 can also be fixedly connected by adhesion, and the best effect is that the connecting plate 3 and the cable 7 are integrally formed, which can maximize the stability of the connection.

[0035] It should be noted that, in the embodiment, the connecting plate 3 is specifically a U-shaped clamp, and in order to further reduce the friction between the cable 7 and the crossbeam 1, the connecting plate 3 and the cable 7 are perpendicular to each other, that is, there is no friction between the connecting hole and the cable 7, and when the cable 7 is tensioned, the connecting plate 3 and the cable 7 will relatively displace, and since the connecting plate 3 and the cable 7 are perpendicular to each other, the abrasion on the outer surface of the cable 7 during the tensioning of the cable 7 is minimized;

[0036] As Figure 2As shown, in one embodiment, a rotation connection assembly 4 is further included, which is arranged between the crossbeam 1 and the pillar 2; the crossbeam 1 is rotatably connected to the top of the pillar 2 through the rotation connection assembly 4. The crossbeam 1 and the pillar 2 are rotatably connected through the rotation connection assembly 4.

[0037] like Figure 3 As shown, in one embodiment, the rotating connection assembly 4 includes: a first connecting member 401 and a second connecting member 402. The first connecting member 401 defines an internal space suitable for accommodating the crossbeam 1; the first connecting member 401 is sleeved on the outside of the crossbeam 1 and fixedly connected to the crossbeam 1; the second connecting member 402 is adapted to be fixedly connected to the top of the support 2; the second connecting member 402 is rotatably connected to the first connecting member 401 via a pin. It should be noted that the main advantages of the pin connection are simple connection, compact structure, and low cost.

[0038] In one embodiment, the first connecting member 401 includes a first fastening member 4011 and a second fastening member 4012, and the first fastening member 4011 and the second fastening member 4012 are arranged opposite to each other; the accommodating space is formed between the first fastening member 4011 and the second fastening member 4012; the first fastening member 4011 is rotatably connected to the second connecting member 402; and the second fastening member 4012 is suitable for being detachably connected to the first fastening member 4011.

[0039] Specifically, the internal accommodation space formed by the first and second fastening members 4011, 4012 is cylindrical. To ensure the secure connection between the pillar 2 and the beam 1, the accommodation space enclosed by the first and second fastening members 4011, 4012 should precisely match the shape and dimensions of the beam 1. Specifically, the first fastening member 4011 has a protrusion formed on one side near the pillar 2, which pivotally connects to the second connecting member 402. The other side of the first fastening member 4011 has a semicircular cross-section, and the second fastening member 4012 also has a semicircular cross-section. The first and second fastening members 4011, 4012 can be securely connected by bonding or on-site welding.

[0040] In one embodiment, the two sides of the first fastener 4011 and the second fastener 4012 respectively extend towards the outside to form a first wing plate 4013 and a second wing plate 4014; the first wing plate 4013 and the second wing plate 4014 are detachably connected by bolts. In this scheme, the first wing plate 4013 and the second wing plate 4014 are connected by eight bolts. Specifically, one first wing plate 4013 is arranged on each side of the first fastener 4011, and each first wing plate 4013 has four bolts. The second wing plate 4014 is arranged in cooperation with the first wing plate 4013 in terms of number and size, and serves as an alternative embodiment. The first wing plate 4013 and the second wing plate 4014 can also be detachably connected by clamping.

[0041] In one embodiment, the second connecting piece 402 includes a bottom plate 4021 and a rotating plate 4022, wherein the bottom plate 4021 is fixedly connected to the top of the support 2; the rotating plate 4022 is fixedly connected to the bottom plate 4021; the rotating plate 4022 is arranged perpendicular to the bottom plate 4021; and the rotating plate 4022 is provided with a pin hole. Specifically, the bottom plate 4021 and the bottom plate 4021 of the support 2 can be fixedly connected by welding or bonding. In this scheme, the bottom plate 4021 and the rotating plate 4022 are integrally formed.

[0042] It should be noted that the extension plane of the rotating plate 4022 should be the same as the oscillation plane of the cross beam 1. In this scheme, the oscillation direction of the cross beam 1 is the ZY axis plane, so the plane in which the rotating plate 4022 is located is also the ZY axis plane.

[0043] In one embodiment, the second connecting piece 402 further includes a first reinforcing plate 5, and the first reinforcing plate 5 has a plurality of first reinforcing plates 5; one side of the first reinforcing plate 5 is fixedly connected to the support 2, and the other side is fixedly connected to the bottom plate 4021. Specifically, in this embodiment, the first reinforcing plate 5 has four first reinforcing plates 5. The number of first reinforcing plates 5 can be reasonably increased or decreased as needed, and the plurality of first reinforcing plates 5 are evenly distributed between the bottom plate 4021 and the support 2.

[0044] In one embodiment, the second connecting piece 402 further includes a second reinforcing plate 6, and the second reinforcing plate 6 has a plurality of second reinforcing plates 6; one side of the second reinforcing plate 6 is fixedly connected to the bottom plate 4021, and the other side is fixedly connected to the rotating plate 4022. In this embodiment, the second reinforcing plate has four second reinforcing plates. The number of second reinforcing plates can be reasonably increased or decreased as needed, and the plurality of second reinforcing plates are evenly distributed between the bottom plate 4021 and the rotating plate 4022.

[0045] Although the embodiments of the present application are described in conjunction with the drawings, various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the present application, and such modifications and changes fall within the scope of the appended claims.

Claims

1. A photovoltaic support device, characterized in that: include: A crossbeam (1) is suitable for connecting with the suspension cable (7); the crossbeam (1) is suitable for moving up and down synchronously with the suspension cable (7); The top of the support (2) is rotatably connected to the crossbeam (1); when the crossbeam (1) moves up and down, the crossbeam (1) and the support (2) rotate relative to each other.

2. The photovoltaic support device according to claim 1, characterized in that: Also includes: The connecting plates (3) are provided with a plurality of connecting plates (3); the connecting plates (3) are provided with connecting holes; the suspension cables (7) are adapted to pass through the connecting holes; the ends of the connecting plates (3) are adapted to be connected to the crossbeam (1); the crossbeam (1) is connected to the suspension cables (7) through the connecting holes.

3. The photovoltaic support device according to claim 1, characterized in that: Also includes: A rotating connection assembly (4) is arranged between the crossbeam (1) and the pillar (2); the crossbeam (1) is rotatably connected to the top of the pillar (2) via the rotating connection assembly (4).

4. The photovoltaic support device according to claim 3, characterized in that: The rotating connection assembly (4) comprises: A first connecting member (401) has an internal space formed therein suitable for accommodating the crossbeam (1); the first connecting member (401) is sleeved on the outside of the crossbeam (1) and fixedly connected to the crossbeam (1); The second connecting member (402) is suitable for being fixedly connected to the top of the support (2); the second connecting member (402) is rotatably connected to the first connecting member (401) via a pin.

5. The photovoltaic support device according to claim 4, characterized in that: The first connecting member (401) comprises a first fastening member (4011) and a second fastening member (4012), wherein the first fastening member (4011) and the second fastening member (4012) are arranged opposite to each other; the accommodation space is formed between the first fastening member (4011) and the second fastening member (4012); the first fastening member (4011) and the second connecting member (402) are rotatably connected; and the second fastening member (4012) is suitable for being detachably connected to the first fastening member (4011).

6. The photovoltaic support device according to claim 5, characterized in that: Both sides of the first fastening member (4011) and the second fastening member (4012) extend outward to form a first wing plate (4013) and a second wing plate (4014); the first wing plate (4013) and the second wing plate (4014) are detachably connected by bolts.

7. The photovoltaic support device according to claim 4, characterized in that: The second connecting member (402) comprises: A bottom plate (4021) is fixedly connected to the top of the support (2); The rotating plate (4022) is fixedly connected to the bottom plate (4021); the rotating plate (4022) is arranged perpendicular to the bottom plate (4021); and a pin hole is provided on the rotating plate (4022).

8. The photovoltaic support device according to claim 7, characterized in that: The second connecting member (402) further comprises: There are a plurality of first reinforcing plates (5); one side of the first reinforcing plates (5) is fixedly connected to the pillar (2), and the other side is fixedly connected to the bottom plate (4021).

9. The photovoltaic support device according to claim 7, characterized in that: The second connecting member (402) further comprises: There are a plurality of second reinforcing plates (6); one side of the second reinforcing plates (6) is fixedly connected to the bottom plate (4021), and the other side is fixedly connected to the rotating plate (4022).

10. The photovoltaic support device according to claim 7, characterized in that: The bottom plate (4021) and the rotating plate (4022) are integrally formed.

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