CN205249126U - Combined type combined material photovoltaic support - Google Patents

Abstract

The utility model discloses a combined type combined material photovoltaic support, including horizontal parallel arrangement's many crossbeams each other, many crossbeams are connected through many longerons with the perpendicular setting of crossbeam, equidistant setting between each longeron, be connected through a plurality of first connecting pieces between crossbeam and the longeron, the longeron supports through a plurality of stands that highly increase in proper order, first connecting piece includes first sleeve and second sleeve that mutually perpendicular set up, the crossbeam passes first sleeve, the longeron passes the second sleeve, be equipped with the bolt hole on first sleeve and the telescopic lateral wall of second, the bolt passes respectively behind the bolt hole of locating on first sleeve and the second sleeve, respectively with first sleeve and crossbeam and second sleeve and longeron fixed connection, the longeron passes through the second connecting piece with each stand top to be connected, and the equipartition has a plurality of photovoltaic integrated circuit boards dress piece on the crossbeam, clamps the piece and adorns the photovoltaic integrated circuit board on the crossbeam. Can avoid combined material to be tightened power extrusion deformation, fracture, avoid wearing and tearing, the support is whole pleasing to the eye.

Description

Composite composite material photovoltaic support

technical field

The utility model relates to the field of solar photovoltaic support, in particular to a composite composite material photovoltaic support.

Background technique

Photovoltaic support is usually a skeleton arranged in parallel. After the skeleton is supported on the ground by a column structure, parallel tracks are arranged on the main skeleton. The rails are generally arranged perpendicular to the main skeleton, and photovoltaic accessories are arranged on the track and the main skeleton. At present, the accessories of photovoltaic brackets in the domestic market are mainly divided into two kinds of accessories made of galvanized steel and aluminum alloy. The above two kinds of bracket accessories have poor anti-corrosion performance and cannot adapt to the acid-base salt environment and the highly corrosive areas of desert saline-alkali land. After a short period of use, it is necessary to replace parts in a large area, resulting in the problem of high maintenance costs. Against this background, photovoltaic accessories made of composite materials have also appeared in China. However, all the connectors of the existing composite material brackets are made of composite materials, which have low shear resistance and require high screw tightening force during installation. Sometimes it will lead to extrusion cracking and hidden cracks in related accessories. Under the long-term wind load, problems such as fracture are prone to occur, and there is a risk in strength. In addition, because all the connectors and the support of the existing composite material support are made of the same material, they are easy to wear and tear, have poor wind load resistance, and also have the problem of being unsightly.

Utility model content

Purpose of the invention: In order to overcome the deficiencies in the weather resistance and acid and alkali corrosion resistance of the existing metal photovoltaic support, and at the same time, overcome the strength hidden dangers of the existing pure composite material support, the utility model provides a composite composite material photovoltaic support.

Technical solution: In order to solve the above technical problems, a composite composite material photovoltaic support of the present invention includes a plurality of horizontal beams arranged parallel to each other, and the multiple beams are connected by a plurality of vertical beams arranged vertically to the beams, and each longitudinal beam The beams and longitudinal beams are connected at equal intervals, and the beams and longitudinal beams are connected by a plurality of first connecting pieces, and the longitudinal beams are supported by a plurality of uprights whose heights increase sequentially. The first connecting pieces include a first sleeve and a second Two sleeves, the beam passes through the first sleeve, the longitudinal beam passes through the second sleeve, bolt holes are provided on the side walls of the first sleeve and the second sleeve, and the bolts pass through the first sleeve respectively. After the bolt holes on the sleeve and the second sleeve, respectively fix the first sleeve to the beam and the second sleeve to the longitudinal beam; the longitudinal beam is connected to the top of each column through the second connecting piece, A plurality of photovoltaic panel clamping parts are evenly distributed, and the photovoltaic panel is clamped on the beam by the clamping components.

Further, each of the second connectors includes a longitudinal beam sleeve set on the longitudinal beam, and each longitudinal beam sleeve is connected to the longitudinal beam through bolts; an end sleeve is sleeved on the upper end of each column, and each longitudinal beam sleeve An installation seat is arranged below, and the installation seat is hinged with the end sleeve at the upper end of the column through bolts.

Further, the photovoltaic panel clamping part includes a clamping sleeve fitted on the beam, and a pressure plate is arranged above the clamping sleeve. After the photovoltaic panel is installed on the beam, the pressure plate fixes and presses the photovoltaic panel on the beam.

Further, the lower end of the column is supported by a column support frame, the column support frame includes a support sleeve sleeved on the lower end of the column and a seat plate arranged at the bottom of the support sleeve, and the support sleeve is fixedly connected to the column by bolts, The seat plate is fixedly connected with the pile foundation arranged on the ground through bolts.

Further, a reinforcing rod is provided between the columns, one end of the reinforcing rod is connected to the second connecting piece, and the other end is connected to the supporting sleeve, and between the longitudinal beam sleeve and the longitudinal beam, the supporting sleeve, the end sleeve A protective sleeve is provided between the column and the column.

Further, protective sleeves are provided between the first sleeve and the beam, and between the second sleeve and the longitudinal beam.

Further, the beams, longitudinal beams and columns are all made of composite material, and the first connector and the second connector are made of metal.

Further, the column support frame is made of metal.

Beneficial effects: a composite composite material photovoltaic bracket of the present invention, the beams, longitudinal beams, and columns of the bracket are all made of composite materials, and the first connector, the second connector, and the column support frame are all made of metal, and have the following features: advantage:

1. It can effectively avoid the inherent shear resistance weakness of the composite material itself, and avoid the phenomenon that when the integral composite material bracket locks the screw, the screw thread directly acts on the bracket body and the connecting parts, and is squeezed, deformed and cracked by the tightening force Or have hidden cracks, longer life cycle and higher safety;

2. An intermediate layer is added between the metal connector and the composite material as a buffer structure to avoid mutual abrasion between the composite material and the metal connector, and hidden butt joints can also be realized at the joints of multiple beams, making the overall appearance of the bracket beautiful.

3. In areas with severe acid, alkali and salt, aluminum photovoltaic brackets are generally considered, which is very expensive, while the cost of composite material brackets is far lower than that of aluminum brackets, and at the same time, the durability will be better;

4. Compared with metal photovoltaic brackets, composite photovoltaic brackets are more suitable for areas with serious acid-base salts. At the same time, even if they are used in non-acid-base salt areas, they can greatly reduce the cost of later maintenance and replacement.

5. Compared with metal beams and vertical beams, composite beams and vertical beams have higher production efficiency and lower transportation costs. At the same time, they do not need galvanizing or anti-corrosion treatment, and their life cycle is shorter than that of metal beams and vertical beams after anti-corrosion treatment. longer.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a structural schematic diagram of the first connector;

Fig. 3 is a schematic structural diagram of a second connector;

Fig. 4 is the schematic diagram of column support frame structure;

Fig. 5 is a schematic diagram of the structure of the clamping part;

Fig. 6 is a partial schematic diagram of Fig. 1;

Fig. 7 is a schematic diagram of the structure of the end sleeve.

detailed description

Below in conjunction with accompanying drawing, the utility model is described further.

As shown in Figure 1 and Figure 6, the composite composite material photovoltaic support, a composite composite material photovoltaic support, includes a plurality of crossbeams 1 made of composite materials arranged parallel to each other in the transverse direction, and the multiple crossbeams 1 are arranged perpendicular to the crossbeam 1 A plurality of longitudinal beams 2 made of composite material are connected, and the longitudinal beams 2 are arranged at equal intervals. Column 4 supports. As shown in Figure 2, the first connector 3 includes a first sleeve 31 and a second sleeve 32 arranged perpendicularly to each other, the crossbeam 1 passes through the first sleeve 31, and the longitudinal beam 2 passes through the second sleeve 32. Bolt holes are provided on the side walls of the first sleeve 31 and the second sleeve 32. After the bolts pass through the bolt holes opened on the first sleeve 31 and the second sleeve 32 respectively, the first sleeve 31 is respectively It is fixedly connected with the beam 1 and the second sleeve 32 with the longitudinal beam 2 . When two beams are connected at the ends, the length of the first sleeve 31 can be lengthened, thereby hiding the connecting ends of the two beams. The longitudinal beam 2 is connected to the top of each column 4 through the second connecting piece 5 , and a plurality of photovoltaic panel clamping pieces 6 are evenly distributed on the beam 1 , and the clamping pieces 6 clamp the photovoltaic panel on the beam 1 . As shown in Fig. 5, the photovoltaic panel clamping part 6 includes a clamping sleeve 61 set on the beam 1, and a pressure plate 62 is fixedly connected above the clamping sleeve 61. After the photovoltaic panel is installed on the beam 1, the pressure plate 62 will The photovoltaic panels are fixed and pressed on the beam 1 . The pressing plate 62 includes a bottom 63 connected to the clamping sleeve, one or two vertical plates 64 are arranged above the bottom 63, and a horizontal plate 65 is arranged at the upper end of each vertical plate 64. According to the specific use position of the pressing plate, for example, the pressing plate is used in a row When the edge of the photovoltaic panel, then set a vertical plate 64 and a horizontal plate 65, when the pressing plate is used between two photovoltaic panels, then set two vertical plates 64 and two horizontal plates 65, finally, through the horizontal plate 65 will The photovoltaic panels are press-fitted on the beam 1 . As shown in Figure 3, each second connecting piece 5 includes a longitudinal beam sleeve 51 sleeved on the longitudinal beam 2, and each longitudinal beam sleeve 51 is connected to the longitudinal beam 2 by bolts; each longitudinal beam sleeve 51 is welded below The mounting base 52 is provided with an end sleeve 41 on the upper end of the column 4 , and the mounting base 52 is hinged to the end sleeve 41 on the upper end of the column 4 through bolts. As shown in Figure 4, the lower end of the column 4 is supported by a column support frame 7, which includes a support sleeve 71 sleeved on the lower end of the column 4 and a seat plate 72 welded to the bottom of the support sleeve 71, the support sleeve 71 The bolt is fixedly connected with the column 4, and the seat plate 72 is fixedly connected with the pile foundation 8 on the ground through the bolt. A reinforcing rod 9 can be further arranged between each column 4, one end of the reinforcing rod 9 is connected with the support sleeve 41 as shown in Figure 7, and the other end is connected with the support sleeve 71, and the longitudinal beam sleeve 51 is connected with the longitudinal beam 2. Between the support sleeve 71, the end sleeve 41 and the column 4, there are protective sleeves, and between the first sleeve 31 and the beam 1, and between the second sleeve 32 and the longitudinal beam 2. , the first connector 3 and the second connector 5 are made of metal, the column support frame 7 is made of metal, and the protective cover can be made of rubber or other commonly used composite materials to reduce friction between metal parts and composite materials.

When the utility model is implemented, the composite material is mainly a non-metallic composite material, specifically a pultrusion profile of glass fiber reinforced plastic. And the first connecting piece 3, the second connecting piece 5, the column support frame 7, the clamping piece 6, and the sleeve 41 can be metal iron parts or aluminum parts, which are welded together after stamping parts or pultruded profiles, wherein The second connecting piece 5 and the clamping piece 6 can be produced by pultrusion of iron or aluminum without welding.

A composite composite material photovoltaic bracket of the utility model, the beam 1, the longitudinal beam 2 and the column 4 of the bracket are all made of composite material, and the first connector 3, the second connector 5 and the column support frame 7 are all made of metal material , can effectively avoid the inherent weakness of the composite material itself, and prevent the composite material from being squeezed, deformed and cracked by the tightening force when the screw is locked, and avoid abrasion between the composite material and other hard materials. Hidden docking can be realized, making the overall appearance of the bracket beautiful.

The above are only preferred embodiments of the present utility model, and it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present utility model, some improvements and modifications can also be made. It should be regarded as the protection scope of the present utility model.

Claims (8)

1. A composite composite material photovoltaic support, comprising a plurality of transverse beams arranged parallel to each other, the plurality of transverse beams are connected by a plurality of longitudinal beams perpendicular to the transverse beams, each longitudinal beam is arranged at equal intervals, and the distance between the transverse beams and the longitudinal beams The space is connected by a plurality of first connecting pieces, and the longitudinal beam is supported by a plurality of uprights whose heights increase sequentially. It is characterized in that: the first connecting piece includes a first sleeve and a second sleeve arranged perpendicular to each other, and the beam Through the first sleeve, the longitudinal beam passes through the second sleeve, bolt holes are provided on the side walls of the first sleeve and the second sleeve, and the bolts pass through the first sleeve and the second sleeve respectively After the bolt holes on the top, fix the first sleeve to the beam and the second sleeve to the longitudinal beam respectively; the longitudinal beam is connected to the top of each column through the second connecting piece, and a plurality of photovoltaic panels are uniformly distributed on the beam The clamping part clamps the photovoltaic panel on the beam. 2. The composite composite material photovoltaic support according to claim 1, characterized in that: each of the second connectors includes a stringer sleeve set on the stringer, and each stringer sleeve is connected to the stringer by bolts An end sleeve is set on the upper end of each column, and a mounting seat is provided under each longitudinal beam sleeve, and the mounting seat is hinged to the end sleeve at the upper end of the column through bolts. 3. The composite composite material photovoltaic support according to claim 1, characterized in that: the photovoltaic panel clamping part includes a clamping sleeve set on the beam, a pressing plate is arranged above the clamping sleeve, and the photovoltaic panel After being set on the beam, the pressing plate fixes and presses the photovoltaic panel on the beam. 4. The composite composite material photovoltaic support according to claim 1, characterized in that: the lower end of the column is supported by a column support frame, and the column support frame includes a support sleeve set on the lower end of the column and a support sleeve arranged on the support sleeve The seat plate at the bottom, the support sleeve is fixedly connected to the column through bolts, and the seat plate is fixedly connected to the pile foundation on the ground through bolts. 5. The composite composite material photovoltaic support according to claim 2 or 4, characterized in that: a reinforcing rod is provided between the columns, one end of the reinforcing rod is connected to the second connector, and the other end is connected to the supporting sleeve, A protective cover is provided between the longitudinal beam sleeve and the longitudinal beam, between the support sleeve, the end sleeve and the column. 6 . The composite composite material photovoltaic support according to claim 1 , wherein a protective sleeve is provided between the first sleeve and the beam, and between the second sleeve and the longitudinal beam. 6 . 7. The composite composite material photovoltaic support according to claim 1, characterized in that: the beams, longitudinal beams and columns are all made of composite materials, and the first connector and the second connector are made of metal. 8. The composite composite material photovoltaic support according to claim 4, characterized in that: the column support frame is made of metal.