Beam column diagonal bracing member for photovoltaic support and photovoltaic system
Technical Field
The utility model relates to the technical field of photovoltaic equipment, in particular to a beam column diagonal bracing member for a photovoltaic bracket and a photovoltaic system.
Background
The photovoltaic panel is a device directly generating electricity through solar energy, is mainly made of silicon material semiconductor materials, and is used for collecting and utilizing clean energy through converting light energy into electric energy.
The photovoltaic panel needs to be matched with a photovoltaic bracket for use, and the existing photovoltaic bracket structure is assembled and erected by adopting square tubes, and as the surfaces of the square tubes are free of holes when leaving a factory, bolts cannot be directly used for connection; when the diagonal bracing structure is arranged between the beam and the column, a welding mode is often needed in a construction site, but welding operation space is limited, overhead welding is needed, construction difficulty is high, construction efficiency is low, residual stress is generated in steel materials due to welding, usability of the steel materials is affected, rigidity of a welding joint is high, and a photovoltaic support is poor in energy consumption capability under loads such as earthquake and strong wind and is easy to damage.
Disclosure of utility model
Therefore, the technical problems to be solved by the utility model are to overcome the defects that in the prior art, the photovoltaic panel needs to be matched with the photovoltaic bracket for use, the existing photovoltaic bracket structure is assembled and erected by adopting square pipes, the surface of the square pipes is free of holes when leaving factories, and therefore bolts cannot be directly used for connection, when the diagonal bracing structure is arranged between the beams and the columns, a welding mode is often adopted on a construction site, but welding operation space is limited, overhead welding is needed, construction difficulty is high, construction efficiency is low, residual stress is generated in steel due to welding, the service performance of the steel is influenced, in addition, the rigidity of welding joints is high, the energy consumption capability of the photovoltaic bracket is poor under loads such as earthquake and strong wind, and the structure damage is easy to occur.
In order to solve the technical problems, the utility model provides a beam column diagonal bracing member for a photovoltaic bracket, which is connected between a beam and a column of the photovoltaic bracket to play a role in supporting and reinforcing, comprising,
The anchor ear assembly is provided with two groups, each anchor ear assembly comprises two special-shaped pieces, each special-shaped piece comprises a concave-shaped main body part, two sides of each main body part are respectively provided with a connecting part, and each connecting part is provided with at least one bolt hole;
The support assembly comprises two support pieces, and a plurality of through holes which are distributed at intervals along the length direction of the support pieces are formed in the support pieces;
And the bolt is used for connecting the special-shaped piece and the support piece at the through hole and the bolt hole.
In one embodiment of the utility model, the support is a U-shaped steel with prefabricated through holes on the bottom surface.
In one embodiment of the present utility model, the main body portion includes a transverse plate and two vertical plates vertically connected to two ends of the transverse plate, the two connecting portions are in a plate-shaped structure, the two connecting portions are respectively connected to one surfaces of the two vertical plates, which are away from each other, and are parallel to the transverse plate, and one surfaces of the vertical plates and the connecting portions, which are away from the transverse plate, are located on the same plane.
In one embodiment of the utility model, the body portion and the connecting portion are of an integrally formed construction.
In one embodiment of the utility model, the profiled element is a sheet metal part.
In one embodiment of the present utility model, the two connection portions on each of the special-shaped pieces are a first connection portion and a second connection portion, the first connection portion is provided with one bolt hole, and the second connection portion is symmetrically provided with a plurality of bolt holes.
In one embodiment of the utility model, the length of the first connection portion is greater than the length of the second connection portion.
In one embodiment of the utility model, two special-shaped pieces of the anchor ear assembly are symmetrically embedded on a beam or an upright post of the photovoltaic bracket, the first connecting parts and the second connecting parts of the two special-shaped pieces are in corresponding pairs and are connected through bolts, the two supporting pieces are connected with the bolts connected on the first connecting parts through holes on the supporting pieces, and the two supporting pieces are parallel to each other and are respectively positioned on two sides of the two special-shaped pieces of the anchor ear assembly.
In one embodiment of the utility model, the grooves of the body portion match the shape and size of the cross beams and uprights of the photovoltaic bracket.
A photovoltaic system comprising a beam column diagonal bracing member for a photovoltaic bracket as claimed in any preceding claim.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
The beam column diagonal bracing member for the photovoltaic bracket and the photovoltaic system comprise two groups of hoop assemblies, supporting assemblies and bolts, wherein the two groups of hoop assemblies comprise two special-shaped pieces, each special-shaped piece comprises a concave-shaped main body part, two sides of each main body part are respectively provided with a connecting part, at least one bolt hole is respectively formed in each connecting part, each supporting assembly comprises two supporting pieces, a plurality of through holes are formed in each supporting piece at intervals along the length direction of each supporting piece, and the bolts are used for connecting the special-shaped pieces with the supporting pieces at the positions of the through holes and the bolt holes. The beam column diagonal bracing member for the photovoltaic bracket is convenient to assemble and disassemble, and can adjust the angle and the length of the diagonal bracing by changing the positions of the two hoop assemblies on the beam and the upright post through arranging the hoop assemblies, so that the supporting piece serving as the diagonal bracing can be connected between the beam and the upright post of the photovoltaic bracket in a mechanical connection mode, and the whole diagonal bracing member is simple in structure, convenient to install and maintain and high in practicability.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which
FIG. 1 is a schematic illustration of a beam-column diagonal bracing member for a photovoltaic bracket of a preferred embodiment of the present utility model connected between a cross beam and a column of the photovoltaic bracket;
FIG. 2 is a schematic illustration of the overall structure of a beam column diagonal bracing member for a photovoltaic bracket according to a preferred embodiment of the present utility model;
FIG. 3 is a schematic structural view of a staple bolt assembly for a beam column diagonal bracing member of a photovoltaic bracket according to a preferred embodiment of the present utility model;
FIG. 4 is a schematic structural view of a profile for a beam column diagonal bracing member for a photovoltaic bracket according to a preferred embodiment of the present utility model;
Fig. 5 is a schematic structural view of a support for a beam column diagonal bracing member of a photovoltaic bracket according to a preferred embodiment of the present utility model.
The specification reference numerals indicate 1, a hoop assembly, 11, a special-shaped piece, 111, a main body part, 112, a connecting part, 113, a bolt hole, 2, a supporting assembly, 21, a supporting piece, 211, a through hole, 3, a bolt, A, a cross beam, B and a stand column.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Example 1
Referring to fig. 1 to 5, a beam-column diagonal bracing member for a photovoltaic bracket according to the present utility model, which is connected between a beam and a column of the photovoltaic bracket to support and reinforce, comprises,
The anchor ear assembly 1, anchor ear assembly 1 has two groups, anchor ear assembly 1 of two groups includes two special-shaped pieces 11, special-shaped piece 11 includes the body part 111 of the concave shape, and both sides of body part 111 have a connecting portion 112 separately, offer at least one bolt hole 113 separately on the connecting portion 112;
The support assembly 2, the support assembly 2 includes two support pieces 21, a plurality of through holes 211 are arranged on the support pieces 21 at intervals along the length direction;
Bolt 3, bolt 3 is used for connecting profile 11 and support 21 at through-hole 211 and bolt hole 113.
The use principle is that when two groups of anchor ear assemblies 1 are respectively arranged at preset positions on a beam A and a column B of a photovoltaic bracket according to preset inclined strut angles and lengths, two special-shaped pieces 11 of each anchor ear assembly 1 are symmetrically embedded on a square tube (namely, on the beam or the column), bolt holes 113 on opposite connecting parts 112 of the two special-shaped pieces 11 are aligned, one group of connecting parts 112 are pre-connected through bolts 3 (the group of connecting parts 112 are the connecting parts 112 facing away from the side where the inclined strut is to be arranged), then two supporting pieces 21 are respectively attached to two sides of the other group of connecting parts 112 (specifically, the two supporting pieces 21 are respectively attached to the sides facing away from each other of the two connecting parts 112), and the bolt holes 113 on the connecting parts 112 are coaxial with through holes 211 on the supporting pieces 21 and are connected through bolts 3.
According to the beam column diagonal bracing member for the photovoltaic bracket, the anchor ear assemblies 1 are arranged, so that the supporting piece 21 serving as a diagonal bracing structure can be connected between the cross beam and the upright post of the photovoltaic bracket in a mechanical connection mode, the assembly and disassembly are convenient, the adjustment of the diagonal bracing angle and the length can be realized by changing the positions of the two anchor ear assemblies 1 on the cross beam and the upright post, the whole diagonal bracing member is simple in structure, convenient to install and maintain, and high in practicability.
The diagonal bracing member not only can be used between the column and the cross beam, but also can be used between the column and the diagonal beam, and has better universality.
Referring to fig. 5, further, the supporting member 21 is a U-shaped steel having a prefabricated through hole in a bottom surface. It is conceivable that the efficiency of construction can be improved by using U-shaped steel with prefabricated through holes as the supporting member 21.
Referring to fig. 4, further, the main body 111 includes a transverse plate and two vertical plates perpendicularly connected to two ends of the transverse plate, the two connecting portions are in plate-like structures, the two connecting portions are respectively connected to one sides of the two vertical plates, which are away from each other, and are parallel to the transverse plate, and one sides of the vertical plates and the connecting portions, which are away from the transverse plate, are located on the same plane. Specifically, when the two special-shaped pieces 11 are symmetrically embedded on the cross beam or the upright post, the connecting parts 112 of the two special-shaped pieces 11 are tightly attached, so that enough contact area between the two special-shaped pieces 11 is ensured, and the stability of the hoop assembly 1 on the cross beam or the upright post can be effectively improved.
Further, the main body 111 and the connecting portion 112 are integrally formed.
Further, the profile 11 is a sheet metal part. Specifically, the special-shaped piece 11 can be a sheet metal part obtained by a bending or stamping forming processing mode, and has high production efficiency and low cost.
Further, the two connecting portions 112 on each of the shaped members 11 are a first connecting portion and a second connecting portion, wherein the first connecting portion is provided with one bolt hole 113, and the second connecting portion is symmetrically provided with a plurality of bolt holes 113.
Further, the length of the first connecting portion is greater than the length of the second connecting portion. Specifically, the length of the first connecting portion may be changed according to the actual working condition, so as to ensure that the supporting member 21 does not interfere with the cross beam or the upright post when connected with the first connecting portion.
Further, the two special-shaped pieces 11 of the anchor ear assembly 1 are symmetrically embedded on the cross beam or the upright post of the photovoltaic bracket, the first connecting parts and the second connecting parts of the two special-shaped pieces 11 are correspondingly connected in pairs and are connected through bolts 3, the two supporting pieces 21 are connected with the bolts 3 connected on the first connecting parts through holes 211 on the two supporting pieces, and the two supporting pieces 21 are parallel to each other and are respectively positioned on two sides of the two special-shaped pieces 11 of the anchor ear assembly 1. It is conceivable that two support members 21 are symmetrically connected between two anchor ear assemblies 1, and the symmetrical structural arrangement can effectively prevent eccentric effect from occurring in the use process, so that the stress of the structure is more reasonable, and the strength and stability of the whole photovoltaic bracket are improved.
Further, the grooves of the body portion 111 match the shape and size of the cross beams and uprights of the photovoltaic bracket. It is conceivable that the main body portion 111 is not limited to the concave shape, and that the shape of the main body portion 111 may be changed according to the actual shapes of the cross members and the columns.
Example two
The utility model also discloses a photovoltaic system, which comprises the beam column diagonal bracing member for the photovoltaic bracket according to the first embodiment.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.