CN206759364U

CN206759364U - A kind of photovoltaic bracket for preventing front and rear column sliding

Info

Publication number: CN206759364U
Application number: CN201720566039.9U
Authority: CN
Inventors: 胡永芹; 余科华
Original assignee: Suzhou Neutralizing Energy Co Ltd
Current assignee: Suzhou Neutralizing Energy Co Ltd
Priority date: 2017-05-19
Filing date: 2017-05-19
Publication date: 2017-12-15
Anticipated expiration: 2027-05-19

Abstract

The utility model discloses a kind of photovoltaic bracket for preventing front and rear column sliding, there is the girder being obliquely installed, the top of the girder is provided with multiple purlins, to installation photovoltaic component.The both ends of the girder respectively by vertical front column and rear column be fixed on lower section preceding basis and it is rear on the basis of, be connected between the front column and the rear column by a connecting rod.Photovoltaic bracket in the utility model employs isolated footing and the bottom of photovoltaic bracket is fixed, it is higher and there is the problems such as security threat to avoid construction cost possessed by strip footing, the bottom of the front and rear column of photovoltaic bracket is attached by connecting rod, when solving not firm enough installation of the column on the basis of and concrete isolated footing stability difference, by the problem of all easily generation slides situations such as even overturning during external force.

Description

A kind of photovoltaic bracket for preventing front and rear column sliding

Technical field

Photovoltaic module technical field is the utility model is related to, more particularly to a kind of photovoltaic bracket.

Background technology

Solar energy be it is various give birth to most important basic resources in the energy, and convert solar energy into the photovoltaic generation of electric energy Technology also develops rapidly in application and popularization with New Energy Industry.In the photovoltaic hair required for application photovoltaic power generation technology The core apparatus of electric system is solar panel, and photovoltaic bracket, is exactly designed to put, install and fix solar panel Special support, can be made by adjustment period fastener solar panel inclined-plane adapt to light different angle, improve the sun The conversion efficiency of energy.

Existing photovoltaic bracket is roughly divided into：The fixed type photovoltaic supports such as optimum angle of incidence is fixed, Manual adjustable, and The tracing type photovoltaic supports such as horizontal uniaxiality tracking formula, oblique uniaxiality tracking formula, double-axis tracking formula and isometric tracking mode.It is wherein fixed Photovoltaic bracket is exactly to fix the bottom of photovoltaic bracket in the plane, and photovoltaic module thereon does not change and turned with solar incident angle It is dynamic, but solar radiation is received in a fixed manner.

When by fixed type photovoltaic support fixed placement in places such as flat roofs, in order to keep its stability, generally need On the basis of the column of its bottom is fixed on made of the concrete, it is fixedly connected generally by connector, also has Column is directly embedded into basis.If connection between column and basis is not firm enough, it is possible to make column by Sliding is easily produced during external force, changes the angle of photovoltaic bracket to have influence on the using effect of photovoltaic module；It is and column is direct It is embedded into basis then inconvenience to mount and dismount photovoltaic bracket.

Basis, which is generally divided into made of monoblock concrete, directly fixes the strip footing of whole photovoltaic bracket and by polylith The isolated footing of photovoltaic bracket each column is fixed made of concrete respectively, wherein strip footing volume is larger, on the one hand because For expend material more than and transport inconvenience cause construction cost higher, on the other hand because its quality and weight is larger, be arranged on When on flat roof security threat can be produced to building structure；Although and isolated footing small volume, thus with consumptive material it is less, The advantages that convenient transportation and relatively low risk factor, but stabilizing power is poor, may also occur sliding very when by certain external force To situations such as translating into.

Utility model content

It is not firm enough to solve installation of the column of fixed photovoltaic bracket on the basis of, and concrete isolated footing stabilization Ability, by the problem of sliding situations such as even translating into all easily is produced during external force, the utility model provides one kind can Prevent the photovoltaic bracket of front and rear column sliding.

According to one side of the present utility model, there is provided a kind of photovoltaic bracket for preventing front and rear column sliding, have and incline The girder tiltedly set, the top of the girder is provided with multiple purlins, to installation photovoltaic component.The both ends of the girder lead to respectively Cross vertical front column and rear column be fixed on lower section preceding basis and it is rear on the basis of, between the front column and the rear column It is connected by a connecting rod.

In some embodiments, by the front column by front column connecting bottom board be fixed on it is described before on the basis of, institute State on the basis of rear column fixed in the rear by rear column connecting bottom board, the both ends of the connecting rod be separately fixed at it is described before On column connecting bottom board and the rear column connecting bottom board, connected mode can be bolted or weld with And other reasonable manners.It is possible thereby to the effect that will be fixed between the front column and the rear column.

In some embodiments, the both ends of the connecting rod are separately fixed at the front column and the rear column sheet With, it can be welding, angle bar etc. can also be used to be attached, and other any rational connected modes.Thus also may be used With with the effect that will be fixed between the front column and the rear column.

Photovoltaic bracket in the utility model employs isolated footing and the bottom of photovoltaic bracket is fixed, and avoids bar Construction cost possessed by shape basis is higher and has the problems such as security threat, by connecting rod by the front and rear column of photovoltaic bracket Bottom be attached, when solving not firm enough installation of the column on the basis of and concrete isolated footing stability difference, The problem of by situations such as sliding even overturns all easily is produced during external force.

Brief description of the drawings

Fig. 1 is the structural representation of photovoltaic bracket of the prior art；

Fig. 2 is the structural representation of the photovoltaic bracket of the embodiment of the utility model one；

Fig. 3 is the part sectional drawing for being welded and fixed mode of the connecting rod of photovoltaic bracket shown in Fig. 2；

Fig. 4 is the structural representation of the photovoltaic bracket of another embodiment of the utility model.

In figure：Girder 1, front column 2, rear column 3, connecting rod 4, photovoltaic module 5, purlin 11, preceding basic 20, rear basis 30, front column connecting bottom board 21, rear column connecting bottom board 31.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings.

Fig. 1 schematically shows photovoltaic bracket of the prior art, as illustrated, photovoltaic bracket has to fix angle lapping The girder 1 tiltedly set, the top of girder 1 are provided with photovoltaic module 5, and multiple connectors can be set on girder 1 to install Photovoltaic module 5, than purlin 11 as illustrated in the drawing.Vertical front column 2 is respectively fixedly connected with below the both ends of girder 1 with after Column 3, the bottom of front column 2 are fixed on preceding basic 20 made of concrete, and equally, the bottom of rear column 3 is fixed on coagulation Made of soil afterwards on basis 30, each column can be fixedly connected or incite somebody to action with corresponding basis by connector Column is directly embedded into basis.Although the structure shown in figure can realize the fixed setting of photovoltaic bracket, due to every Column is separately fixed on corresponding isolated footing, and due to the less stable of isolated footing, if the bottom of column is fixed It is not firm enough or during by certain external force, the situation that sliding even overturns easily is produced, photovoltaic bracket is influenceed and pacifies thereon The using effect of the photovoltaic module of dress.

Fig. 2 is schematically showed according to a kind of photovoltaic bracket of embodiment of the present utility model.It is as illustrated, preceding vertical Before post 2 is fixed on by front column connecting bottom board 21 on basis 20, rear column 3 is fixed on rear base by rear column connecting bottom board 31 On plinth 30, the both ends of connecting rod 4 are separately fixed on front column connecting bottom board 21 and rear column connecting bottom board 31.Wherein connecting rod 4 and each connecting bottom board be that fixation is attached by bolt., not only can be by when column is produced by external force slides tendency Fixed basic interference is connected thereto, can also be consolidated each other by what each connecting bottom board and connecting rod 4 formed between two columns Determine structure produce interaction force, offset column suffered by external force, so increase column confrontation be subject to it is external The method of active force, add the stability of whole photovoltaic bracket.

Fig. 3 shows another connection method of the connecting rod 4 and each column connecting bottom board in above-mentioned embodiment, will The both ends of connecting rod 4 are directly welded on front column connecting bottom board 21 and rear column connecting bottom board 31.Carried out with welding completely solid Fixed connected mode is the most firm, and the effect for avoiding column from sliding is best, but can also have some shortcomings, such as in photovoltaic bracket The work such as installation, dismounting and transport can become more troublesome.

Fig. 4 schematically shows the photovoltaic bracket according to another embodiment of the present utility model.As illustrated, even The both ends of extension bar 4 are connected directly between on front column 2 and rear column 3, can weld or by setting angle bar etc. to connect Part is attached., each other can be by the connecting rod 4 that is connected between two root posts when column is produced by external force slides tendency Interaction force is produced to offset suffered external force.Compared with a kind of upper embodiment, connecting rod 4 is consolidated to two root posts Determine effect more directly effectively.

Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art, On the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this practicality New protection domain.

Claims

A kind of 1. photovoltaic bracket for preventing front and rear column sliding, it is characterised in that：With the girder (1) being obliquely installed, the master The both ends of beam (1) are fixed on preceding basic (20) of lower section and rear basis by vertical front column (2) and rear column (3) respectively (30) on, it is connected between the front column (2) and the rear column (3) by a connecting rod (4).
A kind of 2. photovoltaic bracket for preventing front and rear column sliding according to claim 1, it is characterised in that：The front column (2) it is fixed on by front column connecting bottom board (21) on preceding basic (20), the rear column (3) connects bottom by rear column On plate (31) fixed basic in the rear (30), the both ends of the connecting rod (4) are separately fixed at the front column connecting bottom board (21) and on the rear column connecting bottom board (31).
A kind of 3. photovoltaic bracket for preventing front and rear column sliding according to claim 2, it is characterised in that：The connecting rod (4) both ends are bolted on the front column connecting bottom board (21) and the rear column connecting bottom board (31) respectively.
A kind of 4. photovoltaic bracket for preventing front and rear column sliding according to claim 2, it is characterised in that：The connecting rod (4) both ends are respectively welded on the front column connecting bottom board (21) and the rear column connecting bottom board (31).
A kind of 5. photovoltaic bracket for preventing front and rear column sliding according to claim 1, it is characterised in that：The connecting rod (4) both ends are separately fixed on the front column (2) and the rear column (3).
A kind of 6. photovoltaic bracket for preventing front and rear column sliding according to one of claim 1-5, it is characterised in that： The top of the girder (1) is provided with purlin (11), to installation photovoltaic component (5).
A kind of 7. photovoltaic bracket for preventing front and rear column sliding according to claim 6, it is characterised in that：The purlin (11) there is two or more.