Fixing device facilitating adjustment of tracking support of photovoltaic power station

Abstract

The utility model belongs to the technical field of auxiliary fixing devices of photovoltaic power stations, and particularly relates to a fixing device facilitating adjustment of a tracking support of a photovoltaic power station, which comprises a first supporting square tube, a supporting bottom plate is welded at the bottom end of the first supporting square tube, and a limiting supporting plate is welded at the inner top of the first supporting square tube. A transmission screw is installed between the middle of the bottom end of the limiting supporting plate and the middle of the top end of the supporting bottom plate, a driven bevel gear is welded to the bottom of the outer wall of the transmission screw, a transmission plate is installed in the middle of the outer wall of the transmission screw, and a through hole is formed in the bottom of one end of the first supporting square pipe. By rotating a transmission rod, a transmission screw in the device can be driven to rotate, the transmission screw rotates to drive a transmission plate to move, so that the height of a second supporting square pipe can be adjusted, and by adjusting the height of the second supporting square pipe, the use height of a photovoltaic power station tracking support installed above the second supporting square pipe can be adjusted. The photovoltaic power station tracking support can be conveniently adjusted and used after being installed.

Description

Technical Field

[0001] The utility model belongs to the technical field of auxiliary fixing devices of photovoltaic power stations, and in particular relates to a fixing device which is convenient for adjusting a tracking bracket of a photovoltaic power station. Background Art

[0002] A power station that converts solar radiation energy into electrical energy through a solar cell array is called a solar photovoltaic power station, which is widely used in various regions; a photovoltaic power station is a solar photovoltaic power station, and the photovoltaic power station needs to be fixed on the building structure layer through fixing devices, including cement piers and bracket fixing seats.

[0003] When installing and using a photovoltaic power station tracking bracket, it is necessary to adjust its installation height according to the actual situation of the installation site. However, the fixing devices used for the photovoltaic power station tracking bracket are generally non-adjustable fixtures. After the photovoltaic power station tracking bracket is installed, the height of the photovoltaic power station tracking bracket cannot be flexibly adjusted, and the use effect is poor. Based on this, the utility model provides a fixing device that is convenient for adjusting the photovoltaic power station tracking bracket. Utility Model Content

[0004] In order to solve the above problems existing in the prior art, the utility model provides a fixing device which is convenient for adjusting a tracking bracket of a photovoltaic power station and has the characteristics of good use effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixing device that is convenient for adjusting the tracking bracket of a photovoltaic power station, comprising a No. 1 supporting square tube, a supporting bottom plate welded to the bottom end of the No. 1 supporting square tube, a limiting support plate welded to the top of the No. 1 supporting square tube, a transmission screw is installed between the middle of the bottom end of the limiting support plate and the middle of the top end of the supporting bottom plate, a driven bevel gear is welded to the bottom of the outer wall of the transmission screw, a transmission plate is installed in the middle of the outer wall of the transmission screw, a through hole is opened at the bottom of one end of the No. 1 supporting square tube, a transmission rod is installed through the through hole, an active bevel gear is welded to one end of the transmission rod, and the active bevel gear and the driven bevel gear are connected by tooth meshing;

[0006] A hollow support plate is welded at the bottom of the No. 1 support square tube, a No. 2 support square tube is plugged and installed at the top of the No. 1 support square tube, a support top plate is welded at the top of the No. 2 support square tube, the transmission plate is located at the bottom of the No. 2 support square tube, and the transmission plate and the No. 2 support square tube are connected by welding.

[0007] As an optimal technical solution for a fixing device that facilitates the adjustment of a tracking bracket for a photovoltaic power station according to the utility model, a No. 1 bearing seat is welded to the middle of the bottom end of the limiting support plate and the middle of the top end of the supporting base plate, the top end of the transmission screw is located inside the No. 1 bearing seat set at the bottom end of the limiting support plate, and the bottom end of the transmission screw is located inside the No. 1 bearing seat set at the top end of the supporting base plate.

[0008] As an optimal technical solution for a fixing device of the utility model that facilitates the adjustment of a tracking bracket of a photovoltaic power station, a No. 2 bearing seat is installed at one end of the inner wall of the No. 1 supporting square tube near the through hole, and a transmission rod passes through the interior of the No. 2 bearing seat.

[0009] As a preferred technical solution of a fixing device for facilitating the adjustment of a tracking bracket of a photovoltaic power station according to the utility model, the No. 2 supporting square tube is adapted to the No. 1 supporting square tube, and guide grooves are provided in the middle of both ends of the No. 2 supporting square tube, and the inner wall width of the guide grooves is adapted to the width of the limiting support plate.

[0010] As a preferred technical solution of a fixing device for facilitating adjustment of a photovoltaic power station tracking bracket of the utility model, the distance between the top of the hollow support plate and the top of the No. 1 supporting square tube is the same as the inner wall length of the guide slot.

[0011] As a preferred technical solution of a fixing device for facilitating the adjustment of a photovoltaic power station tracking bracket of the utility model, a No. 1 mounting hole is provided at each of the four corners at the top of the supporting bottom plate, and a No. 2 mounting hole is provided at each of the four corners at the top of the supporting top plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] When the utility model is in use, the transmission screw inside the device can be driven to rotate by rotating the transmission rod, and the rotation of the transmission screw drives the transmission plate to move, so that the height of the No. 2 supporting square tube can be adjusted. By adjusting the height of the No. 2 supporting square tube, the use height of the photovoltaic power station tracking bracket installed above it can be adjusted, which is convenient for the adjustment and use of the photovoltaic power station tracking bracket after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is an overall cross-sectional view of the utility model;

[0017] Figure 3 This is an exploded view of the installation of the transmission screw of the utility model;

[0018] Figure 4 This is a structural schematic diagram of the second supporting square tube of the utility model.

[0019] In the figure: 1. Support square tube No. 1; 2. Support bottom plate; 3. Limit support plate; 4. Transmission screw; 5. Driven bevel gear; 6. Through hole; 7. Transmission rod; 8. Active bevel gear; 9. Hollow support plate; 10. Support square tube No. 2; 11. Support top plate; 12. Guide slot; 13. Transmission plate; 14. Transmission screw hole; 15. Mounting hole No. 1; 16. Mounting hole No. 2. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0021] See also Figures 1 to 4 The utility model provides the following technical solutions: a fixing device that is convenient for adjusting the tracking bracket of a photovoltaic power station, comprising a No. 1 supporting square tube 1, a supporting bottom plate 2 is welded at the bottom end of the No. 1 supporting square tube 1, and No. 1 mounting holes 15 are provided at the four corners of the top end of the supporting bottom plate 2. A limiting support plate 3 is welded at the top of the No. 1 supporting square tube 1, and a No. 1 bearing seat is welded at the middle of the bottom end of the limiting support plate 3 and the middle of the top end of the supporting bottom plate 2. A transmission screw 4 is arranged between the limiting support plate 3 and the supporting bottom plate 2, and the top end of the transmission screw 4 is located inside the No. 1 bearing seat arranged at the bottom end of the limiting support plate 3, and the bottom end of the transmission screw 4 is located inside the No. 1 bearing seat arranged at the top end of the supporting bottom plate 2. For the installation and use of the transmission screw 4, a driven bevel gear 5 is welded at the bottom of the outer wall of the transmission screw 4, a transmission plate 13 is installed in the middle of the outer wall of the transmission screw 4, a transmission screw hole 14 is opened in the middle of the top of the transmission plate 13, and the transmission screw hole 14 and the transmission screw 4 are connected by threads, which is convenient for the use of the transmission plate 13. A through hole 6 is opened at the bottom of one end of the No. 1 support square tube 1, and a No. 2 bearing seat is installed near the through hole 6 at one end of the inner wall of the No. 1 support square tube 1. A transmission rod 7 is installed through the inside of the through hole 6 and the inside of the No. 2 bearing seat, and an active bevel gear 8 is welded at one end of the transmission rod 7. The active bevel gear 8 and the driven bevel gear 5 are connected by tooth meshing;

[0022] A hollow support plate 9 is welded to the bottom of the No. 1 supporting square tube 1, and a No. 2 supporting square tube 10 is inserted and installed on the top of the No. 1 supporting square tube 1. The No. 2 supporting square tube 10 and the No. 1 supporting square tube 1 are adapted to each other. Guide grooves 12 are provided in the middle of both ends of the No. 2 supporting square tube 10. The inner wall width of the guide grooves 12 is adapted to the width of the limiting support plate 3, so that the installation of the No. 2 supporting square tube 10 can be positioned and limited. The distance between the top of the hollow support plate 9 and the top of the No. 1 supporting square tube 1 is the same as the inner wall length of the guide groove 12, so that the hollow support plate 9 can support and limit the No. 2 supporting square tube 10. A supporting top plate 11 is welded to the top of the No. 2 supporting square tube 10, and No. 2 mounting holes 16 are provided at the four corners of the top of the supporting top plate 11. The transmission plate 13 is located at the bottom of the No. 2 supporting square tube 10, and the transmission plate 13 and the No. 2 supporting square tube 10 are connected by welding.

[0023] The working principle and use process of the utility model are as follows: the staff fixes the supporting bottom plate 2 of the fixing device on the concrete prefabricated part foundation, and then the staff installs the photovoltaic power station tracking bracket on the supporting top plate 11 of the fixing device. After the photovoltaic power station tracking bracket is installed, when it is necessary to adjust the installation height of the photovoltaic power station tracking bracket, the staff connects with the protruding end of the transmission rod 7 by using a hand crank or an electric tool, and then the staff (using a hand crank or an electric tool) rotates the transmission rod 7, and the rotation of the transmission rod 7 drives the active bevel gear 8 to rotate, and the rotation of the active bevel gear 8 drives the driven bevel gear 5 to rotate, and the transmission screw 4 rotates synchronously with the driven bevel gear 5, and the transmission screw 4 drives the transmission plate 13 to move, and the No. 2 supporting square tube 10 moves synchronously with the transmission plate 13. During the movement of the No. 2 supporting square tube 10, the installation height of the photovoltaic power station tracking bracket can be adjusted, which is convenient for the adjustment and use of the photovoltaic power station tracking bracket after installation.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fixing device for facilitating the adjustment of a tracking bracket of a photovoltaic power station, comprising a No. 1 supporting square tube (1), characterized in that: A support base plate (2) is welded to the bottom end of the No. 1 support square tube (1), a limit support plate (3) is welded to the top of the No. 1 support square tube (1), a transmission screw (4) is installed between the middle of the bottom end of the limit support plate (3) and the middle of the top end of the support base plate (2), a driven bevel gear (5) is welded to the bottom of the outer wall of the transmission screw (4), a transmission plate (13) is installed to the middle of the outer wall of the transmission screw (4), a through hole (6) is opened at the bottom of one end of the No. 1 support square tube (1), a transmission rod (7) is installed through the inside of the through hole (6), a driving bevel gear (8) is welded to one end of the transmission rod (7), and the driving bevel gear (8) and the driven bevel gear (5) are connected by tooth meshing; A hollow support plate (9) is welded to the bottom of the No. 1 support square tube (1), a No. 2 support square tube (10) is plugged and installed at the top of the No. 1 support square tube (1), a support top plate (11) is welded to the top of the No. 2 support square tube (10), the transmission plate (13) is located at the bottom of the No. 2 support square tube (10), and the transmission plate (13) and the No. 2 support square tube (10) are connected by welding.

2. A fixing device for facilitating adjustment of a photovoltaic power station tracking bracket according to claim 1, characterized in that: A No. 1 bearing seat is welded to the middle of the bottom end of the limiting support plate (3) and the middle of the top end of the supporting base plate (2); the top end of the driving screw rod (4) is located inside the No. 1 bearing seat provided at the bottom end of the limiting support plate (3); and the bottom end of the driving screw rod (4) is located inside the No. 1 bearing seat provided at the top end of the supporting base plate (2).

3. A fixing device for facilitating adjustment of a photovoltaic power station tracking bracket according to claim 2, characterized in that: A No. 2 bearing seat is installed at one end of the inner wall of the No. 1 supporting square tube (1) near the through hole (6), and a transmission rod (7) passes through the interior of the No. 2 bearing seat.

4. A fixing device for facilitating adjustment of a photovoltaic power station tracking bracket according to claim 1, characterized in that: The second supporting square tube (10) is adapted to fit with the first supporting square tube (1), and guide slots (12) are provided in the middle of both ends of the second supporting square tube (10), and the inner wall width of the guide slots (12) is adapted to the width of the limiting support plate (3).

5. A fixing device for facilitating adjustment of a photovoltaic power station tracking bracket according to claim 4, characterized in that: The distance between the top end of the hollow support plate (9) and the top end of the No. 1 support square tube (1) is the same as the length of the inner wall of the guide slot (12).

6. A fixing device for facilitating adjustment of a photovoltaic power station tracking bracket according to claim 1, characterized in that: The four corners of the top end of the supporting bottom plate (2) are each provided with a first mounting hole (15), and the four corners of the top end of the supporting top plate (11) are each provided with a second mounting hole (16).

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