Angle adjusting device suitable for mountainous region photovoltaic support installation

Abstract

The utility model provides an angle adjusting device suitable for mountainous region photovoltaic support installation, which comprises a U-shaped component, the U-shaped component comprises an inner U-shaped component and an outer U-shaped component, the inner U-shaped component and the outer U-shaped component are connected in series through a rotatable through screw rod, one end of the rotatable through screw rod is provided with an adjusting bolt, and the other end of the rotatable through screw rod is provided with an adjusting nut. A nut is fixedly arranged at the other end of the rotatable opposite-penetrating screw, and L-shaped angle steel used for being connected with a purline is installed on a back plate of the inner U-shaped component. According to the utility model, the connecting device is additionally arranged at the joint of the oblique beam and the purline of the conventional photovoltaic bracket, and the rotating function of the connecting device enables the connecting device to drive the purline connected at the upper part to generate a small-amplitude rotating effect together, so that the problem of inconsistent elevation of the oblique beam caused by foundation construction errors is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic bracket installation, in particular to an angle adjusting device suitable for the installation of mountain photovoltaic brackets. Background Technique

[0002] With the continuous development and progress of the times, in the research process of photovoltaic bracket structures, different classification levels are starting to be considered, aiming to achieve better development results during use. First, large-scale ground photovoltaic brackets. This type of bracket is the most common, with mature and reliable technology, convenient construction, short construction period, and reasonable cost, making it a very suitable photovoltaic bracket structure. Currently, in addition to conventional fixed brackets, there are also single-axis tracking brackets and dual-axis tracking brackets. Second, steel structure color steel tile roof photovoltaic brackets. During use, this type of bracket has flexible layout, reliable connection, and little additional load on the original roof. Moreover, depending on the type of color steel tile and the connection method between the bracket and the color steel tile, it will not cause any damage or have very little impact on the self-waterproofing system of the roof, and is widely applicable to various color steel tile roofs. Third, concrete flat roof photovoltaic brackets. This type of bracket is relatively similar to ground photovoltaic brackets, and the main difference lies in the different connection node practices with the foundation due to different bracket foundation forms.

[0003] Currently, conventional brackets are still mainly used for the installation of mountain photovoltaic brackets in China, which brings many inconveniences to the construction of rugged mountain terrains and increases the construction difficulty. At present, there are already relevant technical studies on mountain photovoltaic brackets in China. The main solutions are to provide the inclined beam or purlin with the ability to rotate to adapt to the slope of the mountain terrain, to provide the inclined beam with the ability to rotate through the telescopic structure design of the front and rear supports, and to enable the purlin to have a rotating function by adding a connecting device on the inclined beam or changing the connection structure design between the purlin and the inclined beam.

[0004] Therefore, there is an urgent need for an angle adjusting device suitable for the installation of mountain photovoltaic brackets to solve the above problems. Summary of the Invention

[0005] The purpose of the utility model is to overcome the above deficiencies and provide an angle adjusting device suitable for the installation of mountain photovoltaic brackets to solve the problems raised in the background technique.

[0006] To solve the above technical problems, the technical solution adopted by the utility model is: an angle adjusting device suitable for the installation of mountain photovoltaic brackets, including a U-shaped member. The U-shaped member includes an inner U-shaped member and an outer U-shaped member. The inner U-shaped member and the outer U-shaped member are connected in series by a rotatable through screw. One end of the rotatable through screw is provided with an adjusting bolt, and the other end of the rotatable through screw is fixedly provided with a nut. An L-shaped angle steel for connecting the purlin is installed on the back plate of the inner U-shaped member.

[0007] Preferably, the wing plates of the inner and outer cam-shaped members are symmetrically provided with screw holes, the back plate of the inner cam-shaped member is provided with screw holes connected to the purlins and L-shaped angle steels, and the back plate of the outer cam-shaped member is provided with multiple screw holes connected to the inclined beams.

[0008] Preferably, fixing holes are provided at the centers of the wing plates and the back plates of the L-shaped angle steel, the fixing holes of the wing plates are connected to the inner flange components through fixing bolts, and the fixing holes of the back plates are connected to the purlins through fixing bolts.

[0009] Preferably, one end of the rotatable through-screw connected to the adjusting bolt is provided with a thread, the other end of the rotatable through-screw is a limiting nut, the rest of the rotatable through-screw shaft is a plain wall, and the inner wall of the adjusting bolt is provided with a thread adapted to the rotatable through-screw shaft.

[0010] The utility model has the following beneficial effects:

[0011] 1. The utility model adopts an optimized solution of setting double bolts and fixing the inclined beam inside the connecting piece, which not only reduces the installation process, but also saves materials and reduces costs while ensuring structural stability;

[0012] 2. The utility model can be applied to the installation of photovoltaic brackets in various scenarios, and is suitable for places with rugged terrain where photovoltaic brackets need to be installed, which can greatly improve the installation efficiency and applicable scenarios of photovoltaic brackets;

[0013] 3. The utility model is suitable for quick disassembly and assembly of photovoltaic panels. In the later maintenance process, it is convenient for disassembly and assembly and angle adjustment, which reduces time cost and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the connection relationship of the utility model;

[0016] Figure 3 This is a schematic diagram of the inner-shaped structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the external structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the L-shaped angle steel structure of the utility model;

[0019] Figure 6 It is a schematic diagram of the rotatable through-screw structure of the utility model. DETAILED DESCRIPTION

[0020] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments:

[0021] Refer to Figures 1 to 6 , an angle adjustment device suitable for the installation of mountain photovoltaic brackets, including a U-shaped member 1, the U-shaped member 1 includes an inner U-shaped member 1.1 and an outer U-shaped member 1.2, the inner U-shaped member 1.1 and the outer U-shaped member 1.2 are connected in series by a rotatable through screw 2, adjusting bolts 3 are provided at both ends of the rotatable through screw 2, a nut 2.1 is fixedly provided at the other end of the rotatable through screw 2, and an L-shaped angle steel 4 for connecting purlins is installed on the back plate of the inner U-shaped member 1.1. Reserved screw holes are provided on the wing plates of both U-shaped members. The connecting device is formed by butting the two U-shaped members, the centers of the reserved holes on the wing plates coincide, and a structure that can rotate around the screw is formed by passing the screw through. It is fixed to the inclined beam and purlin through the reinforcing angle steel and fixing bolts to realize the angle adjustment function of the purlin.

[0022] Preferably, screw holes 1.3 are symmetrically provided on the wing plates of the inner U-shaped member 1.1 and the outer U-shaped member 1.2, screw holes 1.1.1 connected to the purlin and the L-shaped angle steel 4 are provided on the back plate of the inner U-shaped member 1.1, and a plurality of screw holes 1.2.1 connected to the inclined beam are provided on the back plate of the outer U-shaped member 1.2. The optimized scheme of setting double bolts inside the connecting piece to fix the inclined beam not only ensures the structural stability, but also reduces the installation process, saves materials and reduces costs.

[0023] Preferably, fixing holes 4.3 are provided at the centers of the wing plate 4.1 and the back plate 4.2 of the L-shaped angle steel 4. The fixing hole 4.3 of the wing plate 4.1 is connected to the inner U-shaped member 1.1 through a fixing bolt 4.4, and the fixing hole 4.3 of the back plate 4.2 is connected to the purlin through a fixing bolt 4.4.

[0024] Preferably, the end of the rotatable through screw 2 connected to the adjusting bolt 3 is provided with a thread, the other end of the rotatable through screw 2 is a limit nut 2.1, the rest of the rod body of the rotatable through screw 2 is a smooth wall, and the inner wall of the adjusting bolt 3 is provided with a thread adapted to the rod body of the rotatable through screw 2.

[0025] The working principle of this embodiment is as follows:

[0026] The inner U-shaped member and the outer U-shaped member are butted, the centers of the reserved holes on the wing plates coincide, and a structure that can rotate around the screw is formed by passing the screw through. It is fixed to the inclined beam and purlin through the reinforcing angle steel and fixing bolts to realize the angle adjustment function of the purlin.

[0027] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limitations of the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. An angle adjustment device suitable for installing a photovoltaic support in a mountainous area, comprising a U-shaped component (1), characterized in that: The U-shaped member (1) includes an inner U-shaped member (1.1) and an outer U-shaped member (1.2). The inner U-shaped member (1.1) and the outer U-shaped member (1.2) are connected in series by a rotatable through screw (2). One end of the rotatable through screw (2) is provided with an adjusting bolt (3), and the other end of the rotatable through screw (2) is fixedly provided with a nut (2.1). An L-shaped angle steel (4) for connecting purlins is installed on the back plate of the inner U-shaped member (1.1).

2. The angle adjustment device suitable for mountain photovoltaic bracket installation according to claim 1, characterized in that: The wing plates of the inner U-shaped member (1.1) and the outer U-shaped member (1.2) are symmetrically provided with screw holes (1.3). The back plate of the inner U-shaped member (1.1) is provided with screw holes ( 1.1.1) connected to purlins and the L-shaped angle steel (4). The back plate of the outer U-shaped member (1.2) is provided with a plurality of screw holes (1.2.1) connected to the inclined beam.

3. The angle adjustment device suitable for mountain photovoltaic bracket installation according to claim 2 is characterized in that: Fixing holes (4.3) are provided at the centers of the wing plate (4.1) and the back plate (4.2) of the L-shaped angle steel (4). The fixing hole (4.3) of the wing plate (4.1) is connected to the inner U-shaped member (1.1) by a fixing bolt (4.4), and the fixing hole (4.3) of the back plate (4.2) is connected to the purlin by a fixing bolt (4.4).

4. The angle adjustment device for installing a photovoltaic bracket in a mountainous area according to claim 1, characterized in that: One end of the rotatable through screw (2) connected to the adjusting bolt (3) is provided with threads. The other end of the rotatable through screw (2) is a limit nut (2.1). The rest of the rod body of the rotatable through screw (2) is a smooth wall. The inner wall of the adjusting bolt (3) is provided with threads adapted to the rod body of the rotatable through screw (2).

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