CN221305789U

CN221305789U - Photovoltaic hinged support

Info

Publication number: CN221305789U
Application number: CN202323099616.2U
Authority: CN
Inventors: 储文凯; 毛建斌; 宋万里; 张钰
Original assignee: Zhejiang Qingtian Solar Energy Technology Co ltd
Current assignee: Zhejiang Qingtian Solar Energy Technology Co ltd
Priority date: 2023-11-16
Filing date: 2023-11-16
Publication date: 2024-07-09
Anticipated expiration: 2033-11-16

Abstract

The invention relates to the technical field of photovoltaic module mounting accessories and discloses a photovoltaic hinged support; the photovoltaic device comprises a plurality of inclined beams and a plurality of cross beams, wherein the inclined beams are obliquely downwards arranged from the right side to the left side, the cross beams are orthogonally arranged with the inclined beams, a plurality of upright posts for supporting the inclined beams are arranged at intervals along the direction of the inclined beams at the lower end parts of the inclined beams, a first left inclined strut and a first right inclined strut are arranged between the upright posts and the inclined beams, and the upper end parts of the cross beams are used for arranging photovoltaic modules; the cross beam, the inclined beam and the upright post are all made of high-strength low-alloy C steel, and the inclined beam and the upright post are hinged and fixed. Through the arrangement, the photovoltaic hinged support fixed in a hinged manner can better reduce construction difficulty, and the photovoltaic hinged support can be conveniently detached, corrected and rebuilt.

Description

Photovoltaic hinged support

Technical Field

The invention relates to the technical field of photovoltaic module mounting accessories, in particular to a photovoltaic hinged support.

Background

Along with the improvement of living standard, residents gradually build photovoltaic supports on the ground, the top layer of a building, the terrace and the like, and photovoltaic modules are arranged on the tops of the photovoltaic supports so as to achieve the purposes of sunshade, heat insulation, environmental protection, power generation and the like. The existing photovoltaic support is mainly formed by constructing hot-dip galvanized rectangular pipes serving as raw materials, and the hot-dip galvanized rectangular pipes are fixedly connected by welding. Because the hot dip zinc material has poor corrosion resistance in an open air environment, the welding process has higher technical requirements on construction site construction, and is not favorable for disassembly and reconstruction.

Disclosure of Invention

In view of some or some of the deficiencies of the prior art, the present invention provides a photovoltaic hinge bracket.

The photovoltaic hinged support comprises a plurality of inclined beams and a plurality of cross beams, wherein the inclined beams are obliquely downwards arranged from the right side to the left side, the cross beams are orthogonally arranged with the inclined beams, a plurality of upright posts for supporting the inclined beams are arranged at intervals along the direction of the inclined beams at the lower end parts of the inclined beams, a first left inclined strut and a first right inclined strut are arranged between the upright posts and the inclined beams, and the upper end parts of the cross beams are used for arranging photovoltaic modules; the cross beam, the inclined beam and the upright post are all made of high-strength low-alloy C steel, and the inclined beam and the upright post are hinged and fixed.

When the photovoltaic hinged support is used, the inclined beam and the cross beam are used for installing a photovoltaic module. The high-strength low-alloy C steel has higher yield strength, so that the yield strength of the cross beam, the inclined beam and the upright post can be better improved; and meanwhile, when the cross beam, the inclined beam and the upright post which are made of high-strength low-alloy C steel are corroded, a compact oxide film can be formed on the surfaces of the cross beam, the inclined beam and the upright post to protect the cross beam, the inclined beam and the upright post, so that the corrosion resistance of the photovoltaic hinged support can be improved. Meanwhile, the construction difficulty can be reduced better through the articulated and fixed cross beam, the inclined beam and the upright post, and the disassembly, the rectification and the reconstruction of the photovoltaic articulated bracket are convenient.

Preferably, the first left diagonal bracing and the first right diagonal bracing are respectively arranged at the left side part and the right side part of the upright post; the lower end part of the first left diagonal brace is arranged below the lower end part of the first right diagonal brace, and the interval between the upper end part of the first left diagonal brace and the upper end part of the upright post is larger than the interval between the upper end part of the first right diagonal brace and the upper end part of the upright post.

Through the structure, the first left diagonal bracing and the first right diagonal bracing are used for better reinforcing the stability and the stress balance between the upright post and the diagonal beam.

Preferably, a side column for supporting the inclined beam is arranged at the left end part of the inclined beam, and a second left inclined strut and a second right inclined strut are arranged between the upright column and the inclined beam; the second left diagonal brace and the second right diagonal brace are respectively arranged at the left side part and the right side part of the side column, the lower end part of the second left diagonal brace is arranged above the lower end part of the second right diagonal brace, and the interval between the upper end part of the second left diagonal brace and the upper end part of the side column is smaller than the interval between the upper end part of the second left diagonal brace and the upper end part of the side column.

Through the structure, the side columns are arranged to support the edge of the left end part of the inclined beam preferably; the second left diagonal bracing and the second right diagonal bracing preferably improve the stress balance and stability between the side columns and the diagonal beams.

Preferably, the oblique beam is provided with a clamping groove matched with the upright post, the oblique beam is provided with a first threaded hole penetrating through the clamping groove, the upright post is provided with a second threaded hole, a stud penetrating through the first threaded hole and the second threaded hole is further arranged between the oblique beam and the upright post, one end part of the stud is provided with a limiting part, a first flat pad is sleeved between the stud corresponding to the limiting part and the oblique beam, the end part of the stud far away from the limiting part is provided with a nut, and a second flat pad and a spring pad are sleeved between the stud corresponding to the nut and the oblique beam.

Through the structure, the hinged fixation between the inclined beam and the upright post is preferably realized, and meanwhile, the first flat pad, the second flat pad and the elastic pad are matched with each other, so that the stability of the screw bolt and the screw nut after being screwed is improved. Wherein, the setting of draw-in groove is preferable carries out spacing and location to sloping and stand junction.

Preferably, the diagonal beam is provided with a diagonal bracing connecting piece, and the diagonal bracing connecting piece is used for being fixed at the diagonal beam through a first bolt; the upper end parts of the first left diagonal bracing, the first right diagonal bracing, the second left diagonal bracing and the second right diagonal bracing are all used for being fixed at the corresponding diagonal bracing connecting piece through second bolts; the lower end parts of the first left diagonal bracing and the first right diagonal bracing are both used for being fixed at corresponding upright posts through third bolts, and the lower end parts of the second left diagonal bracing and the second right diagonal bracing are both used for being fixed at corresponding side posts through fourth bolts.

Through the structure, the hinged fixing between the diagonal beam and the first left diagonal brace, the first right diagonal brace, the second left diagonal brace and the second right diagonal brace, and the hinged fixing between the first left diagonal brace, the first right diagonal brace, the second left diagonal brace and the second right diagonal brace and the upright post are preferably realized.

Preferably, the beam is provided with a beam connecting piece, the beam connecting piece comprises a mounting hole for the beam to pass through, the side wall of the beam connecting piece is provided with a strip-shaped notch groove communicated with the mounting hole, and the side wall of the beam connecting piece is fixed at the beam through a fifth bolt; the oblique beam is used for being fixed at the beam connecting piece through a sixth bolt.

Through the structure, the articulated fixation between the cross beam and the oblique beam is preferably realized. Wherein the provision of the beam connector preferably provides a fixation point for the hinged fixation between the beam and the oblique beam.

Preferably, the side wall of the cross beam is provided with a strip-shaped groove along the extending length direction, and two side walls of the strip-shaped notch groove extend towards the inside of the strip-shaped groove to form a limiting part matched with the corresponding side wall of the strip-shaped groove. Therefore, the mounting and positioning between the cross beam and the cross beam connecting piece are preferably realized.

Preferably, the lower ends of the upright posts and the side posts are respectively provided with a post bottom plate, and the post bottom plates are provided with fixing units for fixing the post bottom plates on the ground. So that the fixed coordination among the upright post, the side post and the ground is preferably realized.

Preferably, the fixing unit includes a screw pile provided at a lower end portion of the column base plate through a flange plate, and a fixing bolt provided at an edge of the column base plate. Therefore, the column bottom plate is preferably fixed on the ground, and the fixing mode is simple and convenient.

Preferably, the fixing unit comprises a cement pier embedded part arranged at the lower end part of the column bottom plate. So the column bottom plate is preferably fixed on the ground, and the fixing mode has high stability.

Drawings

Fig. 1 is a schematic structural view of a photovoltaic hinge bracket in embodiment 1.

Fig. 2 is a schematic view of the installation structure of the inclined beam and the upright in embodiment 1.

Fig. 3 is a schematic view showing the mounting structure of the diagonal member, the first left diagonal member and the column in embodiment 1.

Fig. 4 is a schematic structural diagram of the beam connector and the beam in embodiment 1.

Fig. 5 is a schematic structural view of the beam connector in embodiment 1.

Fig. 6 is a schematic view of the mounting structure of the column in embodiment 1.

Detailed Description

For a further understanding of the present invention, the present invention will be described in detail with reference to examples. It is to be understood that the examples are illustrative of the present invention and are not intended to be limiting.

Example 1

As shown in fig. 1-6, the present embodiment provides a photovoltaic hinged support, which includes a plurality of diagonal beams 110 and a plurality of cross beams 120, the diagonal beams 110 are arranged obliquely downwards from right side to left side, the cross beams 120 are arranged orthogonal to the diagonal beams 110, a plurality of upright posts 130 for supporting the diagonal beams 110 are arranged at intervals along the direction of the diagonal beams 110 at the lower end parts of the diagonal beams 110, a first left diagonal brace 131 and a first right diagonal brace 132 are arranged between the upright posts 130 and the diagonal beams 110, and the upper end parts of the cross beams 120 are used for arranging photovoltaic modules 140; the cross beam 120, the inclined beam 110 and the upright 130 are all made of high-strength low-alloy C steel, and the inclined beam 110 and the upright 130 are hinged and fixed.

In use, the oblique 110 and the transverse beam 120 are used to mount the photovoltaic module 140. Because the high-strength low-alloy C steel has higher yield strength, the yield strength of the cross beam 120, the inclined beam 110 and the upright post 130 can be better improved; and meanwhile, when the cross beam 120, the inclined beam 110 and the upright 130 which are made of high-strength low-alloy C steel are corroded, a compact oxide film can be formed on the surfaces of the cross beam 120, the inclined beam 110 and the upright 130 to protect the cross beam, the inclined beam and the upright 130, so that the corrosion resistance of the photovoltaic hinged support can be improved. Meanwhile, the beam 120, the inclined beam 110 and the upright 130 which are fixedly hinged can preferably reduce construction difficulty, and the disassembly, the correction and the reconstruction of the photovoltaic hinged support are convenient. Wherein, the first left diagonal strut 131 and the first right diagonal strut 132 preferably promote the stability of the upright 130.

In this embodiment, the first left diagonal brace 131 and the first right diagonal brace 132 are respectively disposed on the left side and the right side of the upright 130; the lower end of the first left diagonal brace 131 is arranged below the lower end of the first right diagonal brace 132, and the interval between the upper end of the first left diagonal brace 131 and the upper end of the upright 130 is larger than the interval between the upper end of the first right diagonal brace 132 and the upper end of the upright 130.

With the above structure, the first left diagonal brace 131 and the first right diagonal brace 132 preferably reinforce the stability between the upright 130 and the diagonal beam 110. The upper end of the first left diagonal brace 131, the upper end of the first right diagonal brace 132 and the upper end of the upright 130 are different in distance, so that the stress balance between the upright 130 and the diagonal beam 110 is preferably improved.

In this embodiment, a side column 150 for supporting the inclined beam 110 is provided at the left end of the inclined beam 110, and a second left diagonal brace 151 and a second right diagonal brace 152 are provided between the upright 130 and the inclined beam 110; the second left diagonal brace 151 and the second right diagonal brace 152 are respectively arranged at the left side part and the right side part of the side column 150, the lower end part of the second left diagonal brace 151 is arranged above the lower end part of the second right diagonal brace 152, and the interval between the upper end part of the second left diagonal brace 151 and the upper end part of the side column 150 is smaller than the interval between the upper end part of the second left diagonal brace 151 and the upper end part of the side column 150.

With the above structure, the side column 150 is preferably arranged to support the left end edge of the oblique beam 110; the second left diagonal strut 151 and the second right diagonal strut 152 preferably promote the stress balance and stability between the side column 150 and the diagonal beam 110.

In this embodiment, a clamping groove for being matched with the upright 130 is formed in the position of the inclined beam 110, a first threaded hole 210 penetrating through the clamping groove is formed in the position of the inclined beam 110, a second threaded hole is formed in the position of the upright 130, a stud penetrating through the first threaded hole 210 and the second threaded hole is further arranged between the inclined beam 110 and the upright 130, a limiting portion is arranged at one end portion of the stud, a first flat pad is sleeved between the corresponding limiting portion of the stud and the inclined beam 110, a nut is arranged at the end portion, far away from the limiting portion, of the stud, and a second flat pad and a spring pad are sleeved between the corresponding nut of the stud and the inclined beam 110.

Through the structure, the hinged fixation between the oblique beam 110 and the upright 130 is preferably realized, and meanwhile, the first flat pad, the second flat pad and the elastic pad are mutually matched to improve the stability after the screw bolt and the nut are screwed. The clamping groove is preferably used for limiting and positioning the connection part of the inclined beam 110 and the upright 130.

In this embodiment, the diagonal member 110 is provided with a diagonal member 310, and the diagonal member 310 is fixed to the diagonal member 110 by a first bolt; the upper end parts of the first left diagonal brace 131, the first right diagonal brace 132, the second left diagonal brace 151 and the second right diagonal brace 152 are all used for being fixed at the corresponding diagonal brace connecting piece 310 through second bolts; the lower end parts of the first left diagonal brace 131 and the first right diagonal brace 132 are both used for being fixed at the corresponding upright post 130 through a third bolt, and the lower end parts of the second left diagonal brace 151 and the second right diagonal brace 152 are both used for being fixed at the corresponding side post 150 through a fourth bolt.

Through the above structure, the hinged fixation of the diagonal beam 110 and the first left diagonal brace 131, the first right diagonal brace 132, the second left diagonal brace 151, the second right diagonal brace 152, and the hinged fixation of the first left diagonal brace 131, the first right diagonal brace 132, the second left diagonal brace 151, the second right diagonal brace 152 and the upright 130 are preferably realized. The arrangement of the diagonal bracing connecting member 310 preferably improves the stability of the diagonal member 110 after being fixed with the first left diagonal bracing 131, the first right diagonal bracing 132, the second left diagonal bracing 151 and the second right diagonal bracing 152.

In this embodiment, the beam 120 is provided with a beam connector 410, the beam connector 410 includes a mounting hole 510 for the beam 120 to pass through, a bar-shaped notch groove 520 communicating with the mounting hole 510 is provided at the side wall of the beam connector 410, and the side wall of the beam connector 410 is fixed at the beam 120 by a fifth bolt 530; the oblique beam 110 is used to be fixed at the beam connector 410 by a sixth bolt.

By the above structure, the hinge fixation between the cross beam 120 and the diagonal beam 110 is preferably achieved. Wherein the provision of the beam connector 410 preferably provides a fixation point for the hinged attachment between the beam 120 and the tilt beam 110.

In this embodiment, the side wall of the beam 120 is provided with a bar-shaped slot 420 along the extending length direction, and both side walls of the bar-shaped slot 520 extend into the bar-shaped slot 420 to form a limiting portion 521 for matching with the corresponding side wall of the bar-shaped slot 420. The mounting and positioning between the beam 120 and the beam connector 410 is preferably accomplished.

In this embodiment, the lower end portions of the upright post 130 and the side post 150 are respectively provided with a post bottom plate 610, and a fixing unit for fixing the post bottom plate 610 to the ground is provided at the post bottom plate 610. Thus, a secure fit between column 130, side column 150 and the ground is preferably achieved.

In this embodiment, the fixing unit includes screw piles 630 provided at the lower end of the column base 610 through a flange 620, and fixing bolts 640 provided at the edge of the column base 610. The column bottom plate 610 is preferably fixed to the ground in a simple and convenient manner.

Example 2

The present embodiment provides a photovoltaic hinge bracket, which is different from the photovoltaic hinge bracket of embodiment 1 in that: the fixing unit includes a cement pier embedded part provided at the lower end of the column bottom plate 610, and the cement pier embedded part is used for being buried in the ground. It is preferable to fix the column bottom plate 610 to the ground with high stability.

It is to be understood that, based on one or several embodiments provided in the present application, those skilled in the art may combine, split, reorganize, etc. the embodiments of the present application to obtain other embodiments, which do not exceed the protection scope of the present application.

The invention and its embodiments have been described above by way of illustration and not limitation, and the examples are merely illustrative of embodiments of the invention and the actual construction is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present invention.

Claims

1. A photovoltaic hinge bracket, characterized in that: the photovoltaic device comprises a plurality of inclined beams (110) and a plurality of cross beams (120), wherein the inclined beams (110) are obliquely downwards arranged from the right side to the left side, the cross beams (120) are orthogonally arranged with the inclined beams (110), a plurality of stand columns (130) for supporting the inclined beams (110) are arranged at intervals along the direction of the inclined beams (110) at the lower end parts of the inclined beams (110), a first left inclined strut (131) and a first right inclined strut (132) are arranged between the stand columns (130) and the inclined beams (110), and the upper end parts of the cross beams (120) are used for arranging photovoltaic components (140); the cross beam (120), the inclined beam (110) and the upright post (130) are all made of high-strength low-alloy C steel, and the inclined beam (110) and the upright post (130) are hinged and fixed.

2. A photovoltaic hinge bracket according to claim 1, characterized in that: the first left diagonal brace (131) and the first right diagonal brace (132) are respectively arranged on the left side part and the right side part of the upright post (130); the lower end of the first left diagonal brace (131) is arranged below the lower end of the first right diagonal brace (132), and the interval between the upper end of the first left diagonal brace (131) and the upper end of the upright post (130) is larger than the interval between the upper end of the first right diagonal brace (132) and the upper end of the upright post (130).

3. A photovoltaic hinge bracket according to claim 1 or 2, characterized in that: a side column (150) for supporting the inclined beam (110) is arranged at the left end part of the inclined beam (110), and a second left inclined strut (151) and a second right inclined strut (152) are arranged between the upright column (130) and the inclined beam (110); the second left diagonal brace (151) and the second right diagonal brace (152) are respectively arranged at the left side part and the right side part of the side column (150), the lower end part of the second left diagonal brace (151) is arranged above the lower end part of the second right diagonal brace (152), and the interval between the upper end part of the second left diagonal brace (151) and the upper end part of the side column (150) is smaller than the interval between the upper end part of the second left diagonal brace (151) and the upper end part of the side column (150).

4. A photovoltaic hinge bracket according to claim 1, characterized in that: the oblique beam (110) is provided with a clamping groove matched with the upright post (130), the oblique beam (110) is provided with a first threaded hole (210) penetrating through the clamping groove, the upright post (130) is provided with a second threaded hole, a stud penetrating through the first threaded hole (210) and the second threaded hole is further arranged between the oblique beam (110) and the upright post (130), one end of the stud is provided with a limiting part, a first flat pad is sleeved between the corresponding limiting part of the stud and the oblique beam (110), the end part, far away from the limiting part, of the stud is provided with a nut, and a second flat pad and a spring pad are sleeved between the corresponding nut of the stud and the oblique beam (110).

5. A photovoltaic hinge bracket according to claim 3, characterized in that: the diagonal beam (110) is provided with a diagonal bracing connecting piece (310), and the diagonal bracing connecting piece (310) is used for being fixed at the diagonal beam (110) through a first bolt;

The upper end parts of the first left diagonal brace (131), the first right diagonal brace (132), the second left diagonal brace (151) and the second right diagonal brace (152) are all used for being fixed at the corresponding diagonal brace connecting piece (310) through second bolts; the lower end parts of the first left diagonal brace (131) and the first right diagonal brace (132) are respectively fixed at the corresponding upright post (130) through a third bolt, and the lower end parts of the second left diagonal brace (151) and the second right diagonal brace (152) are respectively fixed at the corresponding side post (150) through a fourth bolt.

6. A photovoltaic hinge bracket according to claim 1, characterized in that: the beam (120) is provided with a beam connecting piece (410), the beam connecting piece (410) comprises a mounting hole (510) for the beam (120) to pass through, the side wall of the beam connecting piece (410) is provided with a strip-shaped notch groove (520) communicated with the mounting hole (510), and the side wall of the beam connecting piece (410) is fixed at the beam (120) through a fifth bolt (530); the oblique beam (110) is used for being fixed at the cross beam connecting piece (410) through a sixth bolt.

7. The photovoltaic hinge bracket of claim 6, wherein: the side walls of the cross beam (120) are provided with strip-shaped grooves (420) along the extending length direction, and both side walls of the strip-shaped notch grooves (520) extend towards the inside of the strip-shaped grooves (420) to form limiting parts (521) for being matched with the corresponding side walls of the strip-shaped grooves (420).

8. A photovoltaic hinge bracket according to claim 3, characterized in that: the lower end parts of the upright post (130) and the side post (150) are respectively provided with a post bottom plate (610), and the post bottom plate (610) is provided with a fixing unit for fixing the post bottom plate (610) on the ground.

9. A photovoltaic hinge bracket according to claim 8, wherein: the fixing unit comprises a screw pile (630) arranged at the lower end part of the column bottom plate (610) through a flange plate (620), and a fixing bolt (640) arranged at the edge of the column bottom plate (610).

10. A photovoltaic hinge bracket according to claim 8, wherein: the fixing unit comprises a cement pier embedded part arranged at the lower end part of the column bottom plate (610).