CN216929946U - Bearing structure and photovoltaic tracker - Google Patents

Abstract

The utility model provides a supporting structure and a photovoltaic tracker, belonging to the technical field of photovoltaic power generation equipment. According to the photovoltaic tracker, the mounting position of the connecting part of the bearing seat on the upright post body can be adjusted by adjusting the position of the mutually overlapped part of the first waist hole and the second waist hole, then the locking part passes through the first waist hole and the second waist hole to lock the connecting part and the upright post body to complete the mounting of the bearing seat, the mounting state of each upright post does not need to be adjusted repeatedly, the photovoltaic tracker is more convenient to mount, the mounting efficiency can be improved, and the construction cost is reduced.

Description

Bearing structure and photovoltaic tracker

Technical Field

The utility model relates to the technical field of photovoltaic power generation equipment, in particular to a supporting structure and a photovoltaic tracker.

Background

The photovoltaic tracker is an important component of a photovoltaic power generation system, and mainly has the functions of keeping photovoltaic modules such as a solar cell panel and the like right opposite to the sun at any time, enabling light rays of sunlight to vertically irradiate on the photovoltaic modules and improving the power generation efficiency of the photovoltaic modules.

The photovoltaic tracker is generally supported by a plurality of stand columns, a beam and a photovoltaic module are installed on the girder, the girder needs to be installed on the stand columns according to the design height and the design direction, and a certain levelness is kept, the stand columns are usually installed on bases such as cement piers, errors exist in the bases during piling, the height of each stand column is difficult to keep consistent, the position of each stand column is difficult to keep consistent with the design installation direction of the girder, the girder is difficult to install according to the design requirement, the installation state of each stand column needs to be adjusted repeatedly, the installation efficiency is low, the construction cost is high, and even the service life of the photovoltaic tracker can be shortened if the photovoltaic tracker is installed forcibly.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem of how to make the installation of the photovoltaic tracker more convenient.

In order to solve the above problems, the present invention provides a supporting structure, which includes a column, a bearing seat and a locking member, wherein the column includes a column body, a first waist hole is formed on the column body, the bearing seat includes a connecting portion, a second waist hole is formed on the connecting portion, the second waist hole intersects with the first waist hole and is adapted to adjust a mounting position of the bearing seat on the column, and the locking member is adapted to penetrate through the second waist hole and the first waist hole to connect the connecting portion with the column body.

Optionally, two second waist holes are arranged, the two second waist holes are distributed in a splayed manner, the first waist hole is an arc waist hole, and one end, close to the second waist hole, of the two second waist holes is arranged on the same side of the circle center of the arc waist hole; or, first waist hole is equipped with two, two first waist hole is the splayed and distributes, second waist hole does arc waist hole, two first waist hole one end near apart from with the centre of a circle homonymy in arc waist hole sets up.

Optionally, the connecting portion is further provided with a fixing hole, and the column body is further provided with a third waist hole; or the connecting part is also provided with the third waist hole, and the upright post body is also provided with the fixing hole; the position of the third waist hole is matched with that of the fixing hole and is suitable for adjusting the mounting position of the bearing seat on the upright post, and the other locking piece is suitable for penetrating through the fixing hole and the third waist hole so as to fix the bearing seat on the upright post.

Optionally, the third waist hole is arranged at the same side of the circle center of the arc waist hole, and the long edge of the third waist hole is arranged in the direction parallel to the perpendicular bisector of the arc waist hole.

Optionally, the support structure further comprises a bearing, the bearing seat further comprises a seat body, the interior of the seat body is hollow to form a receiving structure, and the bearing is suitable for being installed in the receiving structure.

Optionally, the bearing is a cylindrical bearing with a spherical side wall, the inner wall of the accommodating structure is matched with the spherical side wall, the inner wall is further provided with two groove structures, the two groove structures are arranged on two opposite sides of the inner wall in a direction perpendicular to the axial direction of the bearing and communicated with the accommodating structure, and the cylindrical bearing is suitable for being placed along the groove structures and is embedded in the accommodating structure after being turned over.

Optionally, the bearing is a cylindrical bearing with a D-shaped cross section, the accommodating structure is a cylindrical cavity, an inner wall of the cylindrical cavity is matched with an arc-shaped outer wall of the cylindrical bearing, the base is further provided with limiting structures, and in the axial direction of the cylindrical cavity, at least two limiting structures are respectively arranged on two opposite side end faces of the base and are suitable for limiting the cylindrical bearing in the cylindrical cavity.

Compared with the prior art, the utility model has the following beneficial effects: through set up first waist hole on the stand body at the stand, set up second waist hole on the connecting portion of bearing frame, first waist hole and second waist hole cross arrangement, during the installation bearing structure, can be earlier at the stand direct mount on bases such as cement pier, when treating the installation bearing frame, the mounted position of connecting portion on the stand body of bearing frame is adjusted to the position of accessible adjustment first waist hole and the mutual overlap portion of second waist hole, thereby realize the height of bearing frame and the regulation of horizontal direction position, then pass the mounting of first waist hole and second waist hole with connecting portion and stand body locking completion bearing frame with the retaining member, consequently, need not to adjust the mounted state of each stand repeatedly, make the installation of photovoltaic tracker more convenient, can improve the installation effectiveness, reduce construction cost.

Another object of the present invention is to provide a photovoltaic tracker to solve the problem of how to make the installation of the photovoltaic tracker more convenient.

In order to solve the problems, the technical scheme of the utility model is realized as follows:

a photovoltaic tracker comprising a main beam adapted to be mounted on a support structure as described above and the support structure.

Optionally, the main beam is a strip-shaped structure with an upper right-angle hexagonal cross section, a mounting hole matched with the strip-shaped structure is formed in a bearing of the supporting structure, and the strip-shaped structure is suitable for penetrating through the mounting hole and is connected with the bearing.

Optionally, the photovoltaic tracker further comprises a plurality of cross beams and photovoltaic modules, wherein the cross beams are arranged at intervals and are respectively in cross connection with the main beams, and the photovoltaic modules are arranged on the cross beams.

The advantages of the photovoltaic tracker and the support structure over the prior art are the same and are not described in detail here.

Drawings

FIG. 1 is a schematic structural view of a support structure according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a pillar according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a bearing seat and a bearing according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a bearing according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a bearing seat according to an embodiment of the present invention;

FIG. 6 is a schematic view of a bearing according to another embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a bearing seat according to another embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a photovoltaic tracker in an embodiment of the present invention;

FIG. 9 is an enlarged view of the portion A in FIG. 8 according to an embodiment of the present invention.

Description of reference numerals:

the photovoltaic module comprises a vertical column 1, a vertical column body 11, a vertical column body 12, a first waist hole, a third waist hole 13, a bearing seat 2, a connecting part 21, a second waist hole 22, a fixing hole 23, a seat body 24, a containing structure 25, a groove structure 26, a limiting structure 27, a locking part 3, a bearing 4, a mounting hole 41, a main beam 100, a cross beam 200 and a photovoltaic module 300.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it is to be understood that the forward direction of "X" in the drawings represents the left direction, and correspondingly, the reverse direction of "X" represents the right direction; the forward direction of "Y" represents forward, and correspondingly, the reverse direction of "Y" represents rearward; the forward direction of "Z" represents the upward direction, and correspondingly, the reverse direction of "Z" represents the downward direction, and the directions or positional relationships indicated by the terms "X", "Y", "Z", etc. are based on the directions or positional relationships shown in the drawings of the specification, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular direction, be constructed and operated in a particular direction, and thus should not be construed as limiting the present invention.

The terms "first", "second" and "third", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In order to solve the above problem, an embodiment of the present invention provides a supporting structure, which includes a column 1, a bearing seat 2 and a locking member 3, wherein the column 1 includes a column body 11, the column body 11 is provided with a first waist hole 12, the bearing seat 2 includes a connecting portion 21, the connecting portion 21 is provided with a second waist hole 22, the second waist hole 22 intersects with the first waist hole 12 and is adapted to adjust a mounting position of the bearing seat 2 on the column 1, and the locking member 3 is adapted to penetrate through the second waist hole 22 and the first waist hole 12 to connect the connecting portion 21 with the column body 11.

As shown in fig. 1, 2 and 3, the pillar body 11 may be made of channel steel, i-steel or round steel, and accordingly, the connecting portion 21 of the bearing seat 2 may also be made of various structures whose cross-sectional shapes match with those of the pillar body 11, the first kidney-shaped hole 12 and the second kidney-shaped hole 22 may be arranged perpendicularly and crosswise, or may be arranged crosswise at any angle, and the locking member 3 may be made of a structure such as a bolt or a bolt nut.

In this embodiment, as shown in fig. 1, the pillar body 11 has an i-shaped cross section, the i-shaped cross section includes two first side plates and a first connecting plate connecting the two first side plates, the first waist hole 12 is disposed on the first connecting plate, the connecting portion 21 has a U-shaped cross section, the U-shaped cross section includes two second side plates and a second connecting plate connecting the two second side plates, the second waist hole 22 is disposed on the second connecting plate, and the width of the first connecting plate is greater than that of the second connecting plate, so that the U-shaped cross section can be accommodated in the i-shaped cross section and has a certain adjustment space; retaining member 3 adopts the bolt and nut structure, and when installing bearing frame 2, can paste the second connecting plate of U-shaped structure and the first connecting plate of I-shaped structure and lean on, after adjusting the position of bearing frame 2, pass the bolt and lock with the nut behind the part that first waist hole 12 and second waist hole 22 overlap to accomplish the installation of bearing frame 2.

As shown in fig. 1, the width of the first connecting plate and the width of the second connecting plate are distances along the Y-axis direction.

It should be noted that, in order to make the connection portion 21 and the pillar body 11 be connected more firmly, a plurality of sets of the first waist holes 12 or the second waist holes 22 may be provided, and after the installation position of the bearing seat 2 is adjusted, a locking member 3 is respectively adopted at the position where each set of waist holes overlaps to lock the position.

Thus, by arranging the first waist hole 12 on the column body 11 of the column 1, arranging the second waist hole 22 on the connecting part 21 of the bearing seat 2, and arranging the first waist hole 12 and the second waist hole 22 in a crossed manner, when the supporting structure is installed, the upright post 1 can be directly arranged on a base such as a cement pier, when the bearing seat 2 is arranged, the installation position of the connecting part 21 of the bearing seat 2 on the upright post body 11 can be adjusted by adjusting the position of the mutual overlapping part of the first waist hole 12 and the second waist hole 22, thereby realizing the adjustment of the height and the horizontal position of the bearing seat 2, then the locking piece 3 passes through the first waist hole 12 and the second waist hole 22 to lock the connecting part 21 and the upright post body 11 to complete the installation of the bearing seat 2, therefore, the installation state of each stand column 1 does not need to be adjusted repeatedly, the photovoltaic tracker is more convenient to install, the installation efficiency can be improved, and the construction cost is reduced.

Optionally, two second waist holes 22 are provided, the two second waist holes 22 are distributed in a splayed shape, the first waist hole 12 is an arc waist hole, and one end of the two second waist holes 22, which is closer to the first waist hole, is arranged on the same side of the center of the arc waist hole; or, there are two first waist holes 12, two first waist holes 12 are distributed in a splayed manner, the second waist hole 22 is an arc waist hole, and one end of the two first waist holes 12 which is closer to each other is arranged on the same side of the circle center of the arc waist hole.

As shown in fig. 2 and 3, the two second waist holes 22 distributed in a splayed shape may be arranged at the same side of the circle center of the arc-shaped waist hole at the end closer to each other, or at the same side of the circle center of the arc-shaped waist hole at the end farther from each other, in this embodiment, in order to make the adjustment range of the bearing seat 2 in the height direction of the upright post 1 larger when being installed, the end closer to each of the two second waist holes 22 may be arranged at the same side of the circle center of the arc-shaped waist hole; when the second waist holes 22 are arc waist holes, two first waist holes 12 are provided, and the two first waist holes 12 are distributed in a splayed shape, the arrangement situation is similar to the above situation, and the description thereof is omitted.

The arc waist hole is a waist hole with an arc long edge, the circle center of the arc waist hole is the circle center of the circle with the arc long edge, and the height direction of the upright column 1 is the Z-axis direction.

It should be noted that the arc-shaped waist hole may be arranged with the center of a circle above it, or may be arranged with the center of a circle below it, so that the locking member 3 is convenient to pass through and screw down, and is not limited herein.

Optionally, the connecting portion 21 is further provided with a fixing hole 23, and the pillar body 11 is further provided with a third waist hole 13; or, the connecting portion 21 is further provided with a third waist hole 13, and the upright post body 11 is further provided with a fixing hole 23; the position of the third waist hole 13 matches with the position of the fixing hole 23 and is suitable for adjusting the installation position of the bearing seat 2 on the upright 1, and the other locking piece 3 is suitable for penetrating through the fixing hole 23 and the third waist hole 13 to fix the bearing seat 2 on the upright 1.

As shown in fig. 2 and 3, the fixing hole 23 is a hole structure through which only the locking member 3 such as a bolt can pass and the position of the locking member 3 in the hole can not be substantially adjusted, and the sectional shape thereof may be circular, square or various combinations thereof.

In this embodiment, the fixing hole 23 is a circular hole, the inner wall of the circular hole is smoother, it is convenient for locking members 3 such as bolts to pass through, the fixing hole 23 is arranged on the connecting portion 21, the third waist hole 13 is arranged on the column body 11, when the bearing seat 2 is installed, after the installation position is adjusted, the connecting portion 21 can be locked on the column body 11 by passing another locking member 3 through the fixing hole 23 and the third waist hole 13, so that a plurality of locking points are arranged between the connecting portion 21 and the column body 11, and the connection is firmer; when the connecting portion 21 is provided with the third waist hole 13 and the pillar body 11 is provided with the fixing hole 23, the installation situation of the bearing seat 2 is similar to the above situation, and the description thereof is omitted.

Optionally, the third waist hole 13 is disposed on the same side of the center of the arc waist hole, and the long edge of the third waist hole 13 is disposed in a direction parallel to the perpendicular bisector of the arc waist hole.

As shown in fig. 1, 2 and 3, the third waist hole 13 may be disposed on the same side as the center of the arc waist hole, or on the opposite side of the center of the arc waist hole, and the long side of the third waist hole 13 may be disposed in the direction parallel to the perpendicular bisector of the arc waist hole, or in the direction intersecting the perpendicular bisector of the arc waist hole.

In this embodiment, in order to make bearing frame 2 when the installation along the ascending control range in stand 1 direction of height bigger, third waist hole 13 sets up with the centre of a circle homonymy in arc waist hole, simultaneously, in order to can utilize the control range in arc waist hole to a great extent, can set up third waist hole 13 on the perpendicular bisector in arc waist hole to its long limit sets up along the direction parallel with the perpendicular bisector in arc waist hole.

As shown in fig. 2, the perpendicular bisector of the curved lumbar hole is a broken line α.

Optionally, the support structure further comprises a bearing 4, the bearing seat 2 further comprises a seat body 24, the interior of the seat body 24 is hollow to form a receiving structure 25, and the bearing 4 is adapted to be mounted in the receiving structure 25.

As shown in fig. 3 to 7, the seat body 24 is generally cylindrical, the shape of the upper portion of the connecting portion 21 matches the shape of the outer wall of the seat body 24, and the outer wall of the seat body 24 and the upper portion of the connecting portion 21 can be connected by welding, riveting or bolting.

In this embodiment, as the U-shaped structure of the connecting portion 21, the upper portions of the two second side plates are respectively provided with a connecting ear plate, the seat body 24 can be fixed on the upper portion of the connecting portion 21 through the connecting ear plates, the inside of the seat body 24 is hollow to form an accommodating structure 25 penetrating along the axial direction, the shape of the accommodating structure 25 on each cross section perpendicular to the axial direction is circular, the outer wall of the bearing 4 is matched with the inner wall of the accommodating structure 25, and after the bearing 4 is installed in the accommodating structure 25 of the bearing seat 2, the bearing 4 can rotate around the axial direction, but cannot move along the axial direction, so that the bearing 4 can be prevented from being disengaged from the accommodating structure 25.

As shown in fig. 4, the axial direction of the bearing 4 is the X-axis direction.

Optionally, the bearing 4 is a cylindrical bearing with a spherical side wall, the inner wall of the accommodating structure 25 is matched with the spherical side wall, the inner wall is further provided with a groove structure 26, the two groove structures 26 are arranged on two opposite sides of the inner wall along a direction perpendicular to the axial direction of the bearing 4 and are communicated with the accommodating structure 25, and the cylindrical bearing is suitable for being placed in the accommodating structure 25 after being turned over along the groove structures 26.

As shown in fig. 4 and 5, in this embodiment, the bearing 4 may be formed by cutting a sphere from two parallel planes with the same distance from the center of the sphere, the two cut surfaces of the sphere form left and right end surfaces of the bearing 4, the outer wall of the sphere between the two end surfaces forms a spherical side wall of the bearing 4, the inner wall of the accommodating structure 25 is also set to be spherical matching with the spherical side wall of the bearing 4, and the two groove structures 26 are respectively disposed on two opposite sides of the inner wall of the accommodating structure 25 and are communicated with the accommodating structure 25.

For convenience of description, it is exemplified that two groove structures 26 are respectively disposed on the front and rear sides of the inner wall of the accommodating structure 25, and the width of the notch of each groove structure 26 (i.e., the distance between the upper and lower end surfaces of the groove structure 26 in the Z-axis direction in fig. 5) is slightly larger than the thickness of the bearing 4 (i.e., the distance between the left and right end surfaces of the bearing 4 in the X-axis direction in fig. 4).

In this embodiment, when the bearing 4 is installed, the bearing 4 is firstly placed flatly and aligned to the groove structure 26 on the inner wall of the accommodating structure 25, the bearing is horizontally pushed until the center of the bearing 4 is aligned with the center of the accommodating structure 25, and then the bearing 4 is rotated until the spherical side wall of the bearing is attached to the spherical inner wall of the accommodating structure 25, so that the installation of the bearing 4 and the bearing seat 2 is completed, because the sectional area of the spherical inner wall of the accommodating structure 25 on the plane perpendicular to the axial direction of the bearing 4 is smaller and smaller from the middle to the left and right sides, the cylindrical bearing with the spherical side wall can be limited in the bearing, the bearing 4 is prevented from moving along the axial direction, and the bearing 4 can not be limited from rotating around the axial direction, so that the installation of the bearing 4 is more convenient and rapid, the construction efficiency can be improved, and the construction cost can be reduced.

As shown in fig. 5, the axial direction of the bearing 4 is the X-axis direction, and the direction perpendicular to the axial direction of the bearing 4 is any direction on the YZ-plane.

Optionally, the bearing 4 is a cylindrical bearing with a D-shaped cross section, the accommodating structure 25 is a cylindrical cavity, an inner wall of the cylindrical cavity is matched with an arc-shaped outer wall of the cylindrical bearing, the seat body 24 is further provided with a limiting structure 27, and in an axial direction of the cylindrical cavity, at least two limiting structures 27 are respectively arranged on two opposite side end faces of the seat body 24 and are adapted to limit the cylindrical bearing in the cylindrical cavity.

As shown in fig. 6 and 7, in the present embodiment, the bearing 4 may be formed by cutting an edge portion of a cylindrical bearing from a plane parallel to the axial direction thereof, and the cut cylindrical bearing has a D-shape in a cross section perpendicular to the axial direction; the position limiting structure 27 may be a plate-shaped, column-shaped or block-shaped structure, and may be disposed at any position on two opposite end surfaces of the seat body 24 by welding, riveting or bolting.

For convenience of description, the limiting structure 27 is exemplified by a limiting plate, a first limiting plate is disposed at a lower side of a left end surface of the housing 24, a second limiting plate is disposed at a lower side of a right end surface of the housing 24 at a position corresponding to the first limiting plate, and a third limiting plate is disposed at an upper side of the right end surface of the housing 24, and a height of the limiting plate (as shown in fig. 7, a distance between a lowermost end and an uppermost end thereof along the Z-axis direction) is not greater than a height of a cut portion of the columnar bearing having a D-shaped cross section (as shown in fig. 6, a dimension of the cut portion of the bearing 4 in the Y-axis direction).

In this embodiment, when installing bearing 4, earlier aim at the first limiting plate on the pedestal with the level and smooth part of the cylindrical bearing of D shape cross-section, push bearing 4 into the cylindrical cavity in from a left side to the right side end face until bearing 4 contacts with second limiting plate and third limiting plate, then clockwise or anticlockwise rotation bearing 4 casing accomplishes the installation, at this moment, three limiting plate can prevent bearing 4 along axial displacement, can restrict bearing 4 in the cylindrical cavity, do not restrict bearing 4 again and rotate around the axial, make bearing 4 installation convenient and fast more, can improve the efficiency of construction, reduce construction cost.

Another embodiment of the present invention provides a photovoltaic tracker comprising a main beam 100 and a support structure as described above, the main beam 100 being adapted to be mounted on the support structure.

As shown in fig. 8, in this embodiment, since the length of the main beam 100 is relatively large, the main beam 100 needs to be provided with other structures such as the cross beam 200 and the photovoltaic module 300, and in order to make the main beam 100 more stable and have a larger load-bearing capacity, the main beam 100 is supported by at least two sets of support structures, and the main beam 100 is sequentially connected with the bearings 4 of each set of support structures and can rotate in the axial direction.

Optionally, the main beam 100 is a strip structure having an upper right-angle hexagonal cross section, and the bearing 4 is provided with a mounting hole 41 matching with the strip structure, and the strip structure is adapted to pass through the mounting hole 41 to connect with the bearing 4.

As shown in fig. 4, 6, 8 and 9, the main beam 100 usually adopts a torque tube, and the common torque tube is mainly a square tube, but under the condition of the same weight per meter, the torsion resistance and bending resistance of the square tube are poor, so in this embodiment, in order to increase the strength of the main beam 100, the main beam 100 adopts a torque tube with an upper right-angle hexagonal cross section, and compared with the torque tube with the existing cross section, under the condition of the same weight per meter, the main beam has better torsion resistance and bending resistance, and the processing is convenient.

Specifically, the cross-sectional shape of the torque tube perpendicular to the length direction is an upper right-angle hexagon, the upper right-angle hexagon comprises a first side, a second side, a third side, a fourth side, a fifth side and a sixth side, each side is connected end to end in the circumferential direction to form a closed structure, the torque tube is integrally axially symmetrical by taking perpendicular bisectors of the second side and the fifth side as axes, the first side and the third side are symmetrically arranged, the fourth side and the sixth side are symmetrically arranged, the inner angle formed by the first side and the second side is equal to the inner angle formed by the second side and the third side, which can be called a first inner angle, the first inner angle is 90 degrees, the third side and the fourth side are equal to the inner angle formed by the sixth side and the first side, which can be called a second inner angle, the range of the second inner angle is 120 degrees to 150 degrees, the inner angle formed by the fourth side and the fifth side is equal to the inner angle formed by the fifth side and the sixth side, which can be called a third inner angle, the third inner angle can be calculated according to the sum of the inner angles of the upper right-angle as 540 degrees, the lengths of the first side and the third side are 1/2-1 times of the length of the second side, the length of the fourth side is equal to that of the sixth side, and the length of the fifth side is 1/3-2/3 times of the length of the second side.

Compared with a common square torque tube, under the condition of adopting the same material with the same meter weight, the torque tube with the upper right-angle hexagonal section adopted by the main beam 100 has the torsion resistance improved by 10.34 percent and the bending resistance along the length direction improved by 17.8 percent, and has better structural performance.

Correspondingly, in order to conveniently mount the main beam 100, a mounting hole 41 matched with the cross-sectional shape of the main beam 100 is formed in the bearing 4, and the main beam 100 passes through the mounting hole 41 to be connected with the bearing 4 and can rotate along with the bearing 4 along the axial direction.

Optionally, the photovoltaic tracker further includes cross beams 200 and photovoltaic modules 300, wherein a plurality of the cross beams 200 are arranged at intervals and respectively connected with the main beams 100 in a cross manner, and the photovoltaic modules 300 are arranged on the cross beams 200.

As shown in fig. 8, the cross beams 200 may be connected to the main beam 100 in a perpendicular cross manner, or may be connected in a cross manner at any angle, the cross beams 200 may be arranged in parallel or in a cross manner, and the photovoltaic module 300 may be made of materials such as solar panels.

In this embodiment, photovoltaic module 300 can adopt the solar cell panel of rectangle, correspondingly, each crossbeam 200 parallel arrangement each other to respectively through fastener and the perpendicular cross connection of girder 100, solar cell panel sets up on crossbeam 200, and seamless concatenation between the adjacent solar cell panel.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.

Claims (10)

1. The utility model provides a supporting structure, its characterized in that, includes stand (1), bearing frame (2) and retaining member (3), stand (1) includes stand body (11), be equipped with first waist hole (12) on stand body (11), bearing frame (2) are including connecting portion (21), be equipped with second waist hole (22) on connecting portion (21), second waist hole (22) with first waist hole (12) cross arrangement is suitable for the adjustment bearing frame (2) are in mounted position on stand (1), retaining member (3) are suitable for to pass second waist hole (22) and first waist hole (12) with connecting portion (21) with stand body (11) are connected.

2. The supporting structure according to claim 1, wherein there are two second waist holes (22), the two second waist holes (22) are distributed in a splayed shape, the first waist hole (12) is an arc waist hole, and one end of the two second waist holes (22) which are relatively close to each other is arranged at the same side of the center of the arc waist hole; or, first waist hole (12) are equipped with two, two first waist hole (12) are the splayed and distribute, second waist hole (22) do arc waist hole, two first waist hole (12) apart from nearer one end with the centre of a circle homonymy in arc waist hole sets up.

3. The supporting structure of claim 2, wherein the connecting portion (21) is further provided with a fixing hole (23), and the column body (11) is further provided with a third waist hole (13); or the connecting part (21) is also provided with the third waist hole (13), and the upright post body (11) is also provided with the fixing hole (23); the position of the third waist hole (13) is matched with that of the fixing hole (23) and is suitable for adjusting the mounting position of the bearing seat (2) on the upright post (1), and the other locking piece (3) is suitable for penetrating through the fixing hole (23) and the third waist hole (13) so as to fix the bearing seat (2) on the upright post (1).

4. The supporting structure according to claim 3, characterized in that the third waist hole (13) is arranged at the same side of the center of the arc waist hole, and the long side of the third waist hole (13) is arranged along the direction parallel to the perpendicular bisector of the arc waist hole.

5. The support structure according to any one of claims 1 to 4, further comprising a bearing (4), the bearing seat (2) further comprising a seat body (24), the interior of the seat body (24) being hollow to form a receiving structure (25), the bearing (4) being adapted to be mounted within the receiving structure (25).

6. The support structure of claim 5, wherein the bearing (4) is a cylindrical bearing with a spherical side wall, the inner wall of the receiving structure (25) is matched with the spherical side wall, the inner wall is further provided with a groove structure (26), two groove structures (26) are arranged on two opposite sides of the inner wall along a direction perpendicular to the axial direction of the bearing (4) and are communicated with the receiving structure (25), and the cylindrical bearing is suitable for being placed along the groove structures (26) and is nested in the receiving structure (25) after being turned over.

7. The supporting structure according to claim 5, wherein the bearing (4) is a cylindrical bearing with a D-shaped cross section, the receiving structure (25) is a cylindrical cavity, an inner wall of the cylindrical cavity matches with an arc-shaped outer wall of the cylindrical bearing, the seat body (24) is further provided with a limiting structure (27), and at least two limiting structures (27) are respectively arranged on two opposite end faces of the seat body (24) in an axial direction of the cylindrical cavity and are adapted to limit the cylindrical bearing in the cylindrical cavity.

8. Photovoltaic tracker, characterized in that it comprises a main beam (100) and a support structure according to any one of claims 1 to 7, said main beam (100) being suitable for being mounted on said support structure.

9. The photovoltaic tracker according to claim 8, wherein the main beam (100) is a strip-shaped structure having an upper right-angle hexagonal cross-section, and the bearing (4) of the support structure is provided with a mounting hole (41) matching the strip-shaped structure, and the strip-shaped structure is adapted to pass through the mounting hole (41) and be connected with the bearing (4).

10. The photovoltaic tracker according to claim 9, further comprising a plurality of cross beams (200) and photovoltaic modules (300), wherein the cross beams (200) are spaced apart from each other and are respectively cross-connected to the main beams (100), and the photovoltaic modules (300) are disposed on the cross beams (200).

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