Single-column adjustable photovoltaic support

Abstract

The utility model discloses a single stand column adjustable photovoltaic support in the photovoltaic power generation field, comprising a stand column, a supporting member, a cross beam square tube, a rotating member, a support frame, a telescopic push rod and a driving arm, the top of the stand column is fixedly connected with the supporting member, the rotating member is installed in the supporting member, the cross beam square tube penetrates through the rotating member in the supporting member, and the driving arm is connected with the cross beam square tube. The supporting frame is fixedly installed on the cross beam square pipe, the cross beam square pipe is fixedly connected with a driving arm perpendicular to the cross beam square pipe, an installation base is arranged on the side face of the stand column, one end of the telescopic push rod is hinged to the driving arm, and the other end of the telescopic push rod is hinged to the installation base. The rotating piece is divided into at least two unit pieces along the circumferential side of the rotating piece, the rotating piece is provided with a groove matched with the square tube of the cross beam, the outer surface of the rotating piece is a columnar face and is in sliding fit with the inner surface of the sleeve, and limiting steps and limiting check blocks are arranged to position the rotating piece. According to the utility model, the installation difficulty and the manufacturing cost are reduced, and the integration degree of the photovoltaic support is improved.

Description

Technical Field

[0001] The utility model relates to the field of photovoltaic power generation, in particular to a single-column adjustable photovoltaic bracket. Background Art

[0002] Under the situation of global warming, deterioration of human production environment, shortage of conventional energy resources and environmental pollution, solar photovoltaic power generation technology has been widely valued and supported by governments of various countries and has been rapidly developed. At present, photovoltaic modules are generally laid on the top of photovoltaic brackets, and most of them adopt adjustable brackets. The overall structure combines the structure of fixed brackets and tracking brackets, and eliminates the frequent adjustment of the azimuth angle following the movement of the sun. According to the annual illumination conditions of the project site, the whole year is divided into several sections, and the optimal inclination angle with the maximum power generation in each time period is found. The inclination angle of the module is adjusted according to different time periods. In order to ensure that the adjustable bracket can adapt to the mountainous areas with more complex terrain, a single-column adjustable photovoltaic bracket is often used.

[0003] Existing single-column adjustable photovoltaic brackets, such as utility model patent CN218603424U, discloses a single-column adjustable photovoltaic bracket, including a photovoltaic bracket column and a beam, the middle part of the horizontal beam is fixed to the top of the column, so that the beam and the column form a T shape, and bearing seats with rotating parts inside are respectively arranged at both ends of the upper surface of the beam, and the rotating beam square tube passes through the bearings of the bearing seats at both ends and is fixedly connected to the bearings, and the upper surfaces of both ends of the rotating beam square tube are respectively fixed with oblique beams perpendicular to the rotating beam square tube, and the oblique beams on both sides are fixedly connected by multiple purlins above them, and the photovoltaic assembly is fixed in the frame formed by the multiple purlins, and the front side of the rotating beam square tube is provided with a rotating swing arm perpendicular to it, and the outer end of the rotating swing arm is rotatably connected to one end of the telescopic push rod, and the other end of the telescopic push rod is rotatably connected to the outer side of the column. However, the photovoltaic bracket is provided with a crossbeam and a bearing seat between the column and the crossbeam square tube, so that the bearing seat, the crossbeam and the column are separated and arranged, which reduces the degree of integration. The bearing seat, the crossbeam and the column are arranged separately, which increases the difficulty of installation and the manufacturing cost. Utility Model Content

[0004] In order to solve the technical problem that the bearing seat, beam and column of the existing single-column adjustable photovoltaic bracket are separated and arranged separately, which increases the difficulty of installation and the manufacturing cost, the utility model provides a single-column adjustable photovoltaic bracket which omits the beam and the bearing seat and simplifies the installation structure.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] The single-column adjustable photovoltaic bracket includes a column, a support, a crossbeam square tube, a rotating member, a support frame, a telescopic push rod and a driving arm. The top of the column is fixedly connected to the support, the rotating member is installed inside the support, the crossbeam square tube runs through the rotating member inside the support, the support frame is fixedly installed on the crossbeam square tube, and a driving arm perpendicular to the crossbeam square tube is fixedly connected to the crossbeam square tube. A mounting seat is arranged on the side of the column, one end of the telescopic push rod is hinged to the driving arm, and the other end is hinged to the mounting seat, and the support is a horizontally arranged sleeve Tube, rotating parts are installed at both ends of the sleeve, and the rotating part is divided into at least two unit parts along its circumference. The rotating part is provided with a groove matched with the crossbeam square tube. The outer surface of the rotating part is a cylindrical surface, and is slidably matched with the inner surface of the sleeve. The rotating part can rotate along the axis of the sleeve and can slide in the axial direction of the sleeve. One end of the rotating part is inserted into the sleeve, and a limiting step is provided at the other end of the rotating part. The limiting step contacts the end of the sleeve. Limit blocks are fixedly installed on the crossbeam square tubes outside the two ends of the sleeve, and the limit blocks contact the outer end surface of the rotating part.

[0007] Furthermore, the rotating member is composed of two identical unit members.

[0008] Furthermore, the support frame includes an inclined beam and a purlin, and the two ends of the cross beam square tube are fixed with an inclined beam perpendicular to the cross beam square tube, and the upper surface of the inclined beam at the two ends of the cross beam square tube is horizontally covered with a plurality of purlins, and the purlins are fixedly connected to the inclined beam.

[0009] Furthermore, the inclined beam is detachably mounted on the cross beam square tube by a triangular clamping mechanism, the triangular clamping mechanism includes a diagonal brace and a diagonal brace fixing piece, a limiting groove is provided on the lower surface of the cross beam square tube, the diagonal brace fixing piece cooperates with the limiting groove, and the inclined beam is connected to the diagonal brace fixing piece by bolts, and the cross beam square tube is clamped, one end of the diagonal brace is fixedly connected to the end of the diagonal brace fixing piece, and the other end of the diagonal brace is fixedly connected to the inclined beam.

[0010] Furthermore, mounting holes are provided on the sides of the purlins, and mounting holes are also provided on the corresponding upper surfaces of the oblique beams. The purlin supports are fixed to the mounting holes of the purlins by bolts, and the purlin supports are fixed to the mounting holes of the oblique beams, so as to fix the purlins to the oblique beams.

[0011] Furthermore, a clamp is provided on the crossbeam square tube, and the clamp is fixedly connected to the driving arm by bolts, and the clamp is used to fix the driving arm to the crossbeam square tube.

[0012] Furthermore, a mounting base plate is fixedly arranged at the bottom end of the column, a plurality of mounting holes are arranged around the mounting base plate, and a plurality of reinforcing ribs are arranged between the mounting base plate and the outer side wall of the column.

[0013] The beneficial effects of the utility model are:

[0014] By eliminating the crossbeam and the bearing seat, a sleeve is fixedly arranged horizontally at the top of the column, and a rotating member and a limit stopper are installed inside the two ends of the sleeve. The rotating member is provided with a groove that matches the crossbeam square tube, and the outer surface of the rotating member is a cylindrical surface that slides with the inner surface of the sleeve. The rotating member can rotate along the axis of the sleeve and can also slide in the axial direction of the sleeve. When installing, only one end of the rotating member needs to be inserted into the sleeve, and the other end is provided with a limit step that contacts the end of the sleeve, and contacts the outer end surface of the rotating member through the limit stopper. Such a design simplifies the installation structure, reduces the difficulty of installation and manufacturing cost, and improves the integration degree of the photovoltaic bracket. The rotating member assembled from two parts is selected for easy installation and disassembly. The installation and fixation can be achieved through the limit step and limit stopper on the rotating member, without the need to set a bearing seat separately. The inclined beam is detachably installed on the crossbeam square tube through a triangular clamping mechanism, which improves the overall stability and service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a single-column adjustable photovoltaic bracket of the utility model;

[0016] Figure 2 This is a simplified and enlarged diagram of the structure of the single-column adjustable photovoltaic support of the utility model;

[0017] Figure 3 This is a schematic diagram of the bearing structure of the single-column adjustable photovoltaic bracket of the utility model;

[0018] Figure 4 It is an enlarged schematic diagram of the triangular clamping mechanism structure of the single-column adjustable photovoltaic support of the utility model;

[0019] Marked in the figure are, 1-column, 2-sleeve, 3-driving arm, 4-inclined beam, 5-cross beam square tube, 6-inclined brace, 7-telescopic push rod, 8-purlin, 9-rotating part, 10-limit block, 11-hoop, 12-mounting seat, 13-reinforcement rib, 14-mounting base plate, 15-inclined brace fixing part, 16-purlin support. DETAILED DESCRIPTION

[0020] In order to make the objectives, technical solutions and advantages of the embodiments of the present application more clearly expressed, the present invention is further described below in conjunction with the accompanying drawings.

[0021] First of all, it needs to be stated that the technical solutions of the embodiments of the present application are clearly and completely described. The described embodiments are part of the embodiments of the present application, rather than limitations of the present utility model. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope of protection of the present application.

[0022] In the description of the present invention, it is necessary to understand that the orientation or position relationship indicated by the terms "up", "down", "left", "right", "inside", "outside", "axial" or "radial" is based on the orientation or position relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention, and is not intended to indicate or imply that the device or element referred to must have a specific orientation structure and operation, and therefore cannot be understood as a limitation on the present invention.

[0023] It should be noted that, in the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection: it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] like Figure 1 and Figure 2As shown, in an embodiment of the utility model, a single-column adjustable photovoltaic bracket includes a column 1, a support member, a cross beam square tube 5, a rotating member 9, a support frame, a telescopic push rod 7 and a driving arm 3. The top of the column 1 is fixedly connected to the support member, the rotating member 9 is installed inside the support member, the cross beam square tube 5 passes through the rotating member 9 inside the support member, the support frame is fixedly installed on the cross beam square tube 5, and a driving arm 3 perpendicular to the cross beam square tube 5 is fixedly connected to the cross beam square tube 5. A mounting seat 12 is set on the side of the column 1, one end of the telescopic push rod 7 is hinged to the driving arm 3, and the other end is hinged to the mounting seat 12. The support member is The sleeve 2 is arranged horizontally, and rotating parts 9 are installed at both ends of the sleeve 2. The rotating parts 9 are divided into at least two units along the circumference thereof. The rotating parts 9 are provided with grooves that match with the cross beam square tube 5. The outer surface of the rotating parts 9 is a cylindrical surface, and it is slidably matched with the inner surface of the sleeve 2. The rotating parts 9 can rotate along the axis of the sleeve 2 and can slide in the axial direction of the sleeve 2. One end of the rotating parts 9 is inserted into the sleeve 2, and the other end of the rotating parts 9 is provided with a limited step, and the limited step contacts the end of the sleeve 2. The limited blocks 10 are fixedly installed on the cross beam square tube 5 outside the two ends of the sleeve 2, and the limited blocks 10 contact the outer end surface of the rotating parts 9. In this way, the telescopic push rod 7 pushes the driving arm 3 and the cross beam square tube 5 to rotate around the axis of the sleeve 2, thereby realizing the adjustment of the inclination angle of the photovoltaic module. Regarding the setting of the limit stopper 10, the limit stopper 10 can be installed at both ends of the sleeve 2, or at one end, and the other end is installed close to the sleeve 2 through the driving arm 3, so as to limit the rotation member 9 and prevent the rotation member 9 from being separated from the sleeve 2 during the rotation process. Regarding the installation of the telescopic push rod 7, since one end of the telescopic push rod 7 is hinged to the driving arm 3 and the other end is hinged to the mounting seat 12, it is preferred that the telescopic push rod 7 is perpendicular to the cross beam square tube 5 in space, so as to avoid the horizontal torque from being generated when the telescopic push rod 7 is not perpendicular to the cross beam square tube 5 and a certain movable offset space is not reserved, thereby destroying the stability of the hinge and structure. The rotation member 9 can be divided into at least two unit parts along its circumference, which can be evenly divided or unevenly divided, so as to ensure that the rotation member 9 can rotate along the axis of the sleeve 2 and slide in the axis direction of the sleeve 2.

[0025] Preferably, the rotating member 9 is composed of two identical unit components, with a small number of divisions, making installation easier and faster. At the same time, the same unit components are selected to improve the interchangeability of the unit components, which is convenient for production and replacement.

[0026] like Figure 2 and Figure 3As shown, in the embodiment of the utility model, the rotating member 9 is composed of two parts, the rotating member 9 is provided with a groove matching with the cross beam square tube 5, the cross beam square tube 5 is clamped by the groove, the outer surface of the rotating member 9 is a cylindrical surface, and it is slidably matched with the inner surface of the sleeve 2, one end of the rotating member 9 is inserted into the sleeve 2, the rotating member 9 is in sliding contact with the inner surface of the sleeve 2, and the other end of the rotating member 9 is provided with a limited step, and the limited step is in contact with the end of the sleeve 2. The rotating member 9 composed of two parts is installed on both ends of the cross beam square tube 5, the grooves of the two parts of the rotating member 9 clamp the cross beam square tube 5 and wrap the cross beam square tube 5, and the cylindrical surface of the outer peripheral side of the rotating member 9 is matched with the inner surface of the sleeve 2. This assembled rotating member 9 has a large matching surface with the sleeve 2, good stability, and is very convenient to install and replace. At the same time, there is no need to set a bearing seat separately, saving manufacturing costs.

[0027] like Figure 1 As shown, in an embodiment of the utility model, the support frame includes an inclined beam 4 and a purlin 8, and the two ends of the cross beam square tube 5 are fixedly connected with an inclined beam 4 perpendicular to the cross beam square tube 5, and a plurality of purlins 8 are horizontally placed on the upper surface of the inclined beam 4 at both ends of the cross beam square tube 5, and the purlin 8 is fixedly connected to the inclined beam 4.

[0028] like Figure 4 As shown, in the embodiment of the utility model, the oblique beam 4 is detachably mounted on the cross beam square tube 5 through a triangular clamping mechanism, the triangular clamping mechanism includes an oblique brace 6 and an oblique brace fixing member 15, a limiting groove is provided on the lower surface of the cross beam square tube 5, the oblique brace fixing member 15 cooperates with the limiting groove, and the oblique beam 4 is connected to the oblique brace fixing member 15 by bolts, and the cross beam square tube 5 is clamped, one end of the oblique brace 6 is fixedly connected to the end of the oblique brace fixing member 15, and the other end of the oblique brace 6 is fixedly connected to the oblique beam 4. The oblique beam 4 is detachably mounted on the cross beam square tube 5 through a triangular clamping mechanism, which improves the overall stability and service life.

[0029] Furthermore, a mounting hole is provided on the side of the purlin 8, and a mounting hole is also provided on the upper surface of the corresponding oblique beam 4, and the purlin bracket 16 is fixed to the mounting hole of the purlin 8 by bolts, and the purlin bracket 16 is fixed to the mounting hole of the oblique beam 4, which is used to fix the purlin 8 and the oblique beam 4. The two can also be fixed by welding or without the purlin bracket 16, and the two can be fixed directly by bolts and mounting holes.

[0030] like Figure 2As shown, in the embodiment of the utility model, a clamp 11 is provided on the cross beam square tube 5, and the clamp 11 is fixedly connected to the driving arm 3 by bolts, and the clamp 11 is used to fix the driving arm 3 to the cross beam square tube 5. A mounting base plate 14 is provided at the bottom end of the column 1, and a plurality of mounting holes are provided around the mounting base plate 14. Bolts are installed in the mounting holes to fix the mounting base plate 14 to the ground. In order to ensure the connection strength between the column 1 and the mounting base plate 14, a plurality of reinforcing ribs 13 can be provided between the mounting base plate 14 and the outer wall of the column 1. The number is not particularly limited, and more than two reinforcing ribs 13 can be provided.

Claims

1. A single-column adjustable photovoltaic support, comprising a column (1), a support member, a crossbeam square tube (5), a rotating member (9), a support frame, a telescopic push rod (7) and a driving arm (3), wherein the top of the column (1) is fixedly connected to the support member, the rotating member (9) is installed inside the support member, the crossbeam square tube (5) passes through the rotating member (9) inside the support member, the support frame is fixedly installed on the crossbeam square tube (5), a driving arm (3) perpendicular to the crossbeam square tube (5) is fixedly connected to the crossbeam square tube (5), a mounting seat (12) is provided on the side of the column (1), one end of the telescopic push rod (7) is hinged to the driving arm (3), and the other end is hinged to the mounting seat (12), and the characteristics are: The supporting member is a horizontally arranged sleeve (2), and rotating members (9) are installed at both ends of the sleeve (2). The rotating member (9) is divided into at least two units along its circumference. The rotating member (9) is provided with a groove that matches the crossbeam square tube (5). The outer surface of the rotating member (9) is a cylindrical surface and is slidably matched with the inner surface of the sleeve (2). The rotating member (9) can rotate along the axis of the sleeve (2) and can slide in the axial direction of the sleeve (2). One end of the rotating member (9) is inserted into the sleeve (2), and the other end of the rotating member (9) is provided with a limiting step, which contacts the end of the sleeve (2). Limit blocks (10) are fixedly installed on the crossbeam square tube (5) outside the two ends of the sleeve (2), and the limit blocks (10) contact the outer end surface of the rotating member (9).

2. The single-column adjustable photovoltaic support according to claim 1, characterized in that: The rotating member (9) is composed of two identical unit members.

3. The single-column adjustable photovoltaic support according to claim 1, characterized in that: The support frame comprises an inclined beam (4) and a purlin (8); the two ends of the cross beam square tube (5) are fixedly connected with an inclined beam (4) perpendicular to the cross beam square tube (5); a plurality of purlins (8) are horizontally placed on the upper surface of the inclined beam (4) at the two ends of the cross beam square tube (5); and the purlins (8) are fixedly connected to the inclined beam (4).

4. The single-column adjustable photovoltaic support according to claim 3, characterized in that: The inclined beam (4) is detachably mounted on the cross beam square tube (5) through a triangular clamping mechanism, the triangular clamping mechanism comprising an inclined brace (6) and an inclined brace fixing member (15), a limiting groove is provided on the lower surface of the cross beam square tube (5), the inclined brace fixing member (15) cooperates with the limiting groove, the inclined beam (4) is connected to the inclined brace fixing member (15) by bolts, and the cross beam square tube (5) is clamped, one end of the inclined brace (6) is fixedly connected to the end of the inclined brace fixing member (15), and the other end of the inclined brace (6) is fixedly connected to the inclined beam (4).

5. The single-column adjustable photovoltaic support according to claim 3, characterized in that: The purlin (8) has a mounting hole on its side, and a mounting hole is also provided on the upper surface of the corresponding inclined beam (4). The purlin support (16) is fixed to the mounting hole of the purlin (8) by bolts. The purlin support (16) is fixed to the mounting hole of the inclined beam (4), and is used to fix the purlin (8) and the inclined beam (4).

6. The single-column adjustable photovoltaic support according to claim 1, characterized in that: A hoop (11) is provided on the crossbeam square tube (5), and the hoop (11) is fixedly connected to the driving arm (3) via bolts. The hoop (11) is used to fix the driving arm (3) to the crossbeam square tube (5).

7. The single-column adjustable photovoltaic support according to any one of claims 1 to 6, characterized in that: A mounting base plate (14) is fixedly provided at the bottom end of the column (1), a plurality of mounting holes are provided around the mounting base plate (14), and a plurality of reinforcing ribs (13) are provided between the mounting base plate (14) and the outer side wall of the column (1).

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