Solar photovoltaic panel reinforced mounting structure

Abstract

The application discloses a solar photovoltaic panel reinforcing installation structure and relates to the technical field of photovoltaic power generation. The solar photovoltaic panel reinforcing installation structure comprises a stand, a bearing seat connected to the top end of the stand, a clamping support structure connected to the side wall of the stand and connected to the bearing seat at the top end, a main beam rotatably connected to the bearing seat, and a purlin diagonal bracing installation structure comprising a purlin, a fixing seat and a diagonal bracing structure, wherein the fixing seat and the purlin connecting piece are fixedly connected to the main beam, one end of the diagonal bracing structure is connected to the fixing seat, and the other end is connected to the purlin. The solar photovoltaic panel reinforcing installation structure is firm and stable, has a long service life and can bear a higher wind load coefficient.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of photovoltaic power generation, in particular to a solar photovoltaic panel reinforcing installation structure. BACKGROUND

[0002] With the rapid development of economy and technology, the society has higher and higher requirements for green environmental protection, and new energy needs to be continuously developed to meet the growing needs of the people day and night. As an environmentally friendly energy, solar energy is mostly collected by photovoltaic modules. Photovoltaic modules are the core part of solar power generation systems and the most important part of solar power generation systems. Their role is to convert solar energy into electrical energy and store it in storage batteries.

[0003] Under normal circumstances, photovoltaic supports need to be installed in a large open area, and photovoltaic modules are installed on the photovoltaic supports. Photovoltaic panels use supports to make full use of solar energy. The photovoltaic supports in the prior art mostly use purlins installed on the main beams to fix the photovoltaic modules. The ends of the purlins are easily damaged by the natural environment, affecting the service life of the entire support.

[0004] Therefore, it is necessary to provide a solar photovoltaic panel reinforcing installation structure that is structurally strong and stable and has a long service life. SUMMARY

[0005] To solve the above technical problems, the present application adopts the following technical solutions:

[0006] A solar photovoltaic panel reinforcing installation structure comprises:

[0007] a stand;

[0008] a bearing seat connected to the top end of the stand;

[0009] a clamping support structure connected to the side wall of the stand, and the top end of the clamping support structure is connected to the bearing seat;

[0010] a main beam rotatably connected to the bearing seat;

[0011] a purlin diagonal brace installation structure comprising a purlin, a fixed seat and a diagonal brace structure, the fixed seat and the purlin being fixedly connected to the main beam by a first connecting piece, and the diagonal brace structure being connected to the fixed seat at one end and to the purlin at the other end.

[0012] Further, the inclined support structure comprises a first inclined support and a second inclined support, one end of the first inclined support is bolted with the purlin end, and the other end is bolted with the fixing frame; one end of the second inclined support is bolted with the end of the purlin away from the first inclined support, and the other end is bolted with the fixing frame, and a bolt sleeve is arranged on each bolt.

[0013] Further, the purlin is internally provided with a square tube reinforcing rib, the square tube reinforcing rib is installed in the purlin, the two side walls of the square tube reinforcing rib are fixedly connected with the inner wall of the purlin, and the first connecting piece adopts a U-shaped bolt to fixedly connect the square tube reinforcing rib, the purlin and the fixing seat on the main beam.

[0014] Further, a connecting gasket is arranged between the purlin and the main beam.

[0015] Further, the side wall of the bearing seat is provided with a connecting piece, the connecting piece is provided with an oblong hole slot, the stand is provided with a through hole matched with the oblong hole slot, and the bearing seat and the stand are fixedly connected by bolts penetrating the oblong hole slot and the through hole.

[0016] Further, the holding support structure comprises a side support plate, a holding frame and a U-shaped bolt, the side support plate is provided with two, the two side support plates are connected to the side walls of the stand not connected to the connecting piece, the holding frame is provided with two, the two holding frames are connected to the sides of the two side support plates away from the stand, and the U-shaped bolt penetrates the two holding frames in sequence and one end of the U-shaped bolt is threadedly connected with a nut.

[0017] Further, one side of the side support plate is provided with a batten structure, and the batten structure is fixedly connected with the bearing seat.

[0018] Further, it further comprises a push-pull swing arm structure, the push-pull swing arm structure comprises two swing arm frames, the two swing arm frames are respectively installed on the two sides of the main beam, and the two swing arm frames are fixedly connected by bolts.

[0019] Further, one side of the swing arm frame is provided with a reinforcing rib.

[0020] The beneficial effects of the present application are:

[0021] 1. The purlin inclined support installation structure makes the support of the purlin after the photovoltaic panel is installed more stable, and the layout of the purlin inclined support installation structure is compact and has better firmness.

[0022] 2. The square tube reinforcing rib arranged in the purlin improves the bending resistance of the purlin.

[0023] 3. The setting of the holding support structure prevents the problem of unstable support caused by loose bolts, and the slat structure can improve the installation stability of the bearing seat. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 It is a three-dimensional schematic view of a solar photovoltaic panel reinforcing installation structure of the present application.

[0025] Fig. 2 It is another three-dimensional schematic view of a solar photovoltaic panel reinforcing installation structure of the present application.

[0026] Fig. 3 It is a schematic view of the connection between the pressing block and the photovoltaic panel in the embodiment.

[0027] In the figure:

[0028] 1 - stand; 2 - bearing seat; 21 - connecting piece; 3 - holding support structure; 31 - side support plate; 32 - holding frame; 33 - U-shaped bolt; 34 - slat structure; 4 - main beam; 5 - purlin diagonal bracing installation structure; 51 - purlin; 52 - fixed seat; 53 - diagonal bracing structure; 531 - first diagonal bracing member; 532 - second diagonal bracing member; 533 - bolt sleeve; 54 - first connecting member; 55 - square tube reinforcing rib; 56 - connecting gasket; 6 - push-pull swing arm structure; 61 - swing arm frame; 62 - reinforcing rib; 7 - upper pressing block; 8 - lower pressing block. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings of the embodiments of the present application to Figs. 1-3 The technical solutions in the embodiments of the present application are described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0030] EMBODIMENT

[0031] Combined Figs. 1-3 The present embodiment provides a solar photovoltaic panel reinforcing installation structure, which comprises a stand 1, a bearing seat 2, a holding support structure 3, a main beam 4 and a purlin diagonal bracing installation structure 5. The bearing seat 2 is connected to the top end of the stand 1. The holding support structure 3 is connected to the side wall of the stand 1, and the top end of the holding support structure 3 is connected to the bottom end of the bearing seat 2. The main beam 4 is rotationally connected to the bearing seat 2. The purlin diagonal bracing installation structure 5 comprises a purlin 51, a fixed seat 52 and a diagonal bracing structure 53. The fixed seat 52 and the purlin 51 are fixedly connected to the main beam 4 through a first connecting member 54. One end of the diagonal bracing structure 53 is connected to the fixed seat 52, and the other end is connected to the purlin 51.

[0032] Further, the inclined support structure 53 comprises a first inclined support member 531 and a second inclined support member 532, one end of the first inclined support member 531 is bolted with the end of the purlin 51, and the other end is bolted with the fixed seat 52; one end of the second inclined support member 532 is bolted with the end of the purlin 51 away from the first inclined support member 531, and the other end is bolted with the fixed seat 52, a bolt sleeve 533 is arranged on each bolt, the arrangement of the bolt sleeve 533 makes the fixation of the bolt more firm, and the fixed part is not easy to deform; by connecting the first inclined support member 531 and the second inclined support member 532 at both ends of the purlin 51 respectively, and connecting the other ends of the first inclined support member 531 and the second inclined support member 532 on the fixed seat 52 at the same time, the structure connection is compact, and the support of the purlin 51 after the installation of the photovoltaic panel is more stable.

[0033] As an optimization, a connecting gasket 56 is arranged between the purlin 51 and the main beam 4 to protect the connecting part of the main beam 4 and the purlin 51; the purlin 51 is a concave structure, a square tube reinforcing rib 55 is arranged in the inside of the purlin 51, the square tube reinforcing rib 55 is installed in the concave structure groove of the purlin 51, and the two side walls of the square tube reinforcing rib 55 are fixedly connected with the inner wall of the purlin 51, in the embodiment, the side wall of the square tube reinforcing rib 55 and the inner wall of the purlin are fixedly connected by eight bolts, and four bolts are arranged on each side; the first connecting member adopts a U-shaped bolt to improve the bending resistance of the purlin 51, the square tube reinforcing rib 55, the purlin 51 and the fixed seat 52 are fixedly connected on the main beam 4 by the U-shaped bolt, the structure is compact and the installation is stable, and the bending resistance and the supporting capacity of the purlin are improved.

[0034] The side wall of the bearing seat 2 is provided with a connecting piece 21, the connecting piece 21 is provided with an oblong hole groove, the stand column 1 is provided with a through hole matched with the oblong hole groove, and the bearing seat 2 and the stand column 1 are fixedly connected by bolts penetrating through the oblong hole groove and the through hole.

[0035] The embrace support structure 3 comprises side support plates 31, embrace frames 32 and U-shaped bolts 33, the side support plates 31 are provided with two, the two side support plates 31 are connected to the side walls of the stand column 1 not connected with the connecting plates 21 respectively, the embrace frames 32 are provided with two, the two embrace frames 32 are connected to the sides of the two side support plates 31 away from the stand column 1 respectively, the U-shaped bolts are sequentially penetrated through the two embrace frames 32 and one end of the U-shaped bolts is threadedly connected with a nut; the side support plates 31 are arranged to make the installation of the embrace frames 32 more stable, which is equivalent to a gasket; one side of the side support plate 31 is provided with a batten structure 34, the batten structure 34 is fixedly connected with the bearing seat 2; by increasing the batten structures 34 on both sides of the bearing seat 2, welding the top of the batten structure 34 with the bearing seat 2, and fixing the side of the batten structure 34 with the side support plate 31, and the bottom of the side support plate 31 is embraced with the stand column 1 through the U-shaped bolt 33, the problem of unstable support caused by loose bolts is eliminated, and more stable support is provided for the bearing seat 2, and the side support plates 31 and the batten structures 34 can be integrally formed in other embodiments.

[0036] The solar photovoltaic panel reinforcing installation structure disclosed in the embodiment further comprises a push-pull swing arm structure 6, the push-pull swing arm structure 6 comprises two swing arm frames 61, the two swing arm frames 61 are respectively installed on the two sides of the main beam 4, and the two swing arm frames 61 are fixedly connected through bolts, three bolt fixing positions are arranged in the embodiment, the fixing effect is firm, and the swing arm frames 61 are made of Q355 steel material; the swing arm frames 61 are provided with reinforcing ribs 62 on one side, so that the strength of the swing arm frames is improved.

[0037] As optimization, a push-pull rod is arranged at each stand column, the push-pull rod is provided in the prior art and has the function of changing the structure angle, which will not be described in detail here.

[0038] On the basis of arranging the push-pull rod at each stand column, the strong wind protection mode is changed to stay at 5° to the wind, according to specific tests, when the tracking support stays at 15° to the wind in the strong wind protection mode, the wind load coefficient is large, the push-pull rod is arranged at each stand column as support, the structural rigidity will be greatly improved, when the wind disaster occurs, the main damage of the tracking support appears in the inner area, and there is no damage in the outer area, which is related to that more push-pull rods are used as structural support for the tracking support in the outer area. When the wind disaster occurs, the tracking support stays at 0°. This shows that it is feasible for the structure to stay at a small angle after more supports are added. Therefore, after the push-pull rod support is added to each row, the structure stays at 5° to the wind in the embodiment, so as to reduce the wind load borne by the structure.

[0039] As optimization, in order to improve the installation stability of the photovoltaic panel, a pressing block for fixing the photovoltaic assembly is added, the pressing block is composed of two parts, which are an upper pressing block 7 and a lower pressing block 8, the lower pressing block 8 is connected to the bottom end of the purlin 51, and plays a supporting and protecting role on the purlin 51, the upper pressing block 7 is connected with the lower pressing block 8 through bolts and fixes the photovoltaic assembly, and a φ10 through hole is needed to be opened at the bottom of the purlin, and the pressing block, the photovoltaic assembly and the purlin 51 are fixed through M8 stainless steel bolts and nuts.

[0040] As further optimization of the embodiment, the inclination instruments are arranged on the north and south sides of the tracking support respectively, to identify the linkage shaft failure, when the linkage shaft failure occurs, some push-pull rods cannot continue to work, while some push-pull rods continue to rotate, the angle difference between the two inclination instruments is generated, the angle difference identification algorithm is added in the control system, when the angle difference is obviously increased and exceeds the threshold value, the system will alarm and stop the tracking support from working, to avoid the disastrous torsion accident and improve the safety performance of the device.

[0041] The solar photovoltaic panel reinforcing installation structure provided by the application makes the support of the purlin more stable after the photovoltaic panel is installed through the arrangement of the purlin diagonal bracing installation structure, the layout of the purlin diagonal bracing installation structure is compact and has better firmness; the bending resistance of the purlin is improved through the arrangement of the square tube reinforcing rib inside the purlin; the problem of unstable support caused by loose bolts is avoided through the arrangement of the clamping support structure, and the installation stability of the bearing seat is improved through the purlin structure.

[0042] The above description of disclosed embodiments enables those skilled in the art to carry out or use the present application. Various modifications to the above-described embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A solar photovoltaic panel reinforcement and installation structure, characterized in that, include: Columns; A bearing housing, which is connected to the top of the column; A clamping support structure is provided, which is connected to the side wall of the column, and the top of the clamping support structure is connected to the bearing seat. The main beam is rotatably connected to the bearing housing; A purlin diagonal brace installation structure, comprising a purlin, a fixing seat, and a diagonal brace structure, wherein the fixing seat and the purlin are fixedly connected to the main beam via a first connector, and one end of the diagonal brace structure is connected to the fixing seat and the other end is connected to the purlin; The bearing housing sidewall is provided with a connecting piece, the connecting piece is provided with an elongated oval slot, and the column is provided with a through hole that matches the elongated oval slot. The bearing housing and the column are fixedly connected by bolts passing through the elongated oval slot and the through hole. The clamping support structure includes side support plates, clamping frames, and U-bolts. There are two side support plates, which are respectively connected to the side wall of the column that is not connected to the connecting piece. There are two clamping frames, which are respectively connected to the side of the two side support plates away from the column. The U-bolt passes through the two clamping frames in sequence and has a nut threaded to one end. A slat structure is provided on one side of the side support plate, and the slat structure is fixedly connected to the bearing seat.

2. The solar photovoltaic panel reinforcement and installation structure according to claim 1, characterized in that, The diagonal bracing structure includes a first diagonal bracing member and a second diagonal bracing member. One end of the first diagonal bracing member is bolted to the end of the purlin, and the other end is bolted to the fixed seat. One end of the second diagonal bracing member is bolted to the end of the purlin away from the first diagonal bracing member, and the other end is bolted to the fixed seat. Each bolt is provided with a bolt sleeve.

3. The solar photovoltaic panel reinforcement and installation structure according to claim 1, characterized in that, The purlin is provided with a square tube reinforcing rib inside, the square tube reinforcing rib is installed inside the purlin, and the two side walls of the square tube reinforcing rib are fixedly connected to the inner wall of the purlin. The first connecting member adopts a U-bolt, and the square tube reinforcing rib, the purlin and the fixing seat are fixedly connected to the main beam by the U-bolt.

4. The solar photovoltaic panel reinforcement and installation structure according to claim 1, characterized in that, A connecting gasket is provided between the purlin and the main beam.

5. The solar photovoltaic panel reinforcement and installation structure according to claim 1, characterized in that, It also includes a push-pull swing arm structure, which includes two swing arm frames, which are respectively installed on both sides of the main beam and are fixedly connected by bolts.

6. The solar photovoltaic panel reinforcement and installation structure according to claim 5, characterized in that, A reinforcing rib is provided on one side of the swing arm frame.

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