CN212773225U - Roof ballast formula photovoltaic support - Google Patents

Abstract

The utility model discloses a roof ballast type photovoltaic bracket, which comprises a photovoltaic bracket consisting of a plurality of photovoltaic branch brackets, wherein a plurality of photovoltaic components are arranged on the photovoltaic branch brackets side by side; the photovoltaic branch frame comprises a U-shaped rail, a supporting rail and an adjustable supporting assembly connected between the U-shaped rail and the supporting rail, the U-shaped rail comprises a first U-shaped rail and a second U-shaped rail, the supporting rail comprises a first supporting rail and a second supporting rail, and the adjustable supporting assembly comprises an adjustable front supporting assembly and an adjustable rear supporting assembly; a ballast guide rail is arranged between the U-shaped track and the supporting track, and the ballast guide rail is fixedly connected with the U-shaped track through a pressing component; a plurality of photovoltaic branch frames are connected through ballast guide rails to form a photovoltaic branch. This roof ballast formula photovoltaic support has solved photovoltaic support unable height-adjusting, whole bearing capacity and joint strength not enough problem effectively.

Description

Roof ballast formula photovoltaic support

Technical Field

The utility model relates to a photovoltaic support field, concretely relates to roof ballast formula photovoltaic support.

Background

With the increasing severity of environmental pollution, solar clean energy is more and more favored by people, solar power generation is a new renewable energy technology, and mainly solar photovoltaic power generation is realized for industrial application.

The existing photovoltaic support of the photovoltaic power generation system is subjected to secondary construction and installation based on the existing roof, the existing photovoltaic support is complex in structure, the integral bearing capacity and the integral connection strength of the support are insufficient, and the service life of the photovoltaic support is influenced; meanwhile, most of the supports are fixedly connected, so that the height cannot be adjusted, and the sunlight illumination cannot be well utilized.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a roof ballast formula photovoltaic support has solved the unable height-adjusting of photovoltaic support, whole bearing capacity and joint strength not enough problem effectively.

(II) technical scheme

In order to solve the technical problem, the utility model provides a following technical scheme: a roof ballast type photovoltaic support comprises a photovoltaic support consisting of a plurality of photovoltaic branch supports, wherein a plurality of photovoltaic modules are placed on the photovoltaic branch supports side by side; the photovoltaic branch support comprises a U-shaped rail in contact with the ground, a supporting rail which is connected with the photovoltaic assembly and is parallel to the U-shaped rail, and an adjustable supporting assembly connected between the U-shaped rail and the supporting rail, wherein the U-shaped rail comprises a first U-shaped rail and a second U-shaped rail which are identical in structure, the supporting rail comprises a first supporting rail and a second supporting rail which are arranged corresponding to the first U-shaped rail and the second U-shaped rail respectively and are identical in structure, the adjustable supporting assembly comprises an adjustable front supporting assembly connected between the first U-shaped rail and the first supporting rail and an adjustable rear supporting assembly connected between the second U-shaped rail and the second supporting rail, and the height of the adjustable front supporting assembly is lower than that of the adjustable rear supporting assembly; a ballast guide rail which is vertically connected to the U-shaped track and is parallel to the ground is arranged between the U-shaped track and the supporting track, and the ballast guide rail and the U-shaped track are fixedly connected through a pressing member; the photovoltaic branch frames are connected through the ballast guide rails to form the photovoltaic support.

By the arrangement, the connecting structure of the U-shaped rails, the supporting rails and the adjustable supporting component effectively improves the overall bearing capacity of the photovoltaic branch frame, and meanwhile, the height of the adjustable front supporting component is lower than that of the adjustable rear supporting component, so that the photovoltaic component on the photovoltaic branch frame has a certain inclination angle and can be adjusted in angle, the photovoltaic component can fully receive the illumination of the sun, and the usability of the photovoltaic component and the utilization rate of illumination resources are improved; the photovoltaic branch frame is connected through the ballast guide rail to form the whole photovoltaic support, and the U-shaped rail and the ballast guide rail are connected through the pressing component in a fastening mode, so that the overall strength and the bearing capacity of the photovoltaic support are effectively improved.

And further setting, wherein the first U-shaped track and the second U-shaped track are respectively close to the two ends of the photovoltaic assembly, and each photovoltaic assembly and the U-shaped track are at least provided with one adjustable front supporting assembly and one adjustable rear supporting assembly.

So set up, first U type track and second U type track are close to the photovoltaic module both ends and set up and can make U type track better to photovoltaic module's supporting effect, set up an adjustable preceding supporting component and an adjustable back supporting component under every photovoltaic module simultaneously at least for the regulation of angle also can be realized to single photovoltaic module, and the photovoltaic module of being more convenient for improves photovoltaic module's usability.

The adjustable front support assembly comprises a first U-shaped fixed base connected with the first U-shaped rail and an L-shaped rotating pivot connected with the first support rail, a clamping block is arranged between a horizontal base plate of the first U-shaped fixed base, which is close to the first U-shaped rail, and the first U-shaped rail, the clamping block is embedded in a first clamping groove of the first U-shaped rail, the adjustable front support assembly and the first U-shaped rail are connected through a bolt penetrating through the horizontal base and the clamping block in a fastening manner, the L-shaped rotating pivot comprises a rotating block hinged in a groove of the first U-shaped fixed base and a connecting block which is close to the first support rail and is vertically connected to the rotating block, a waist-shaped hole perpendicular to the direction of the first U-shaped rail is arranged on the connecting block, and a second clamping groove is arranged on one side surface of the first support rail corresponding to the waist-shaped hole, the clamping block is embedded in the second clamping groove, and the L-shaped rotating pivot and the first supporting track are connected in a fastening mode through bolts penetrating through the kidney-shaped holes and the clamping block.

According to the arrangement, two ends of the adjustable front support assembly are connected with the first U-shaped rail and the first support rail through the clamping blocks, so that the adjustable front support assembly, the first U-shaped rail and the first support rail are convenient to disassemble, meanwhile, the connecting positions between the adjustable front support assembly and the first U-shaped rail and the first support rail can be adjusted by moving the clamping blocks, the adjustment of the adjustable front support assembly is not required to be realized by arranging too many hole sites on the first U-shaped rail and the first support rail, the disassembly and assembly time is saved, and the manufacturing process cost is also saved; meanwhile, the rotating block on the L-shaped rotating pivot is hinged to the first U-shaped fixing base, so that the L-shaped rotating pivot can be adjusted in angle, the relative position of the connecting block and the first supporting track can be adjusted through the waist-shaped hole of the connecting block, the L-shaped rotating pivot can be adjusted in height, the adjustable front supporting assembly can be adjusted in angle and height in a multi-direction adjusting function, and the utilization rate of the photovoltaic assembly to illumination resources is further improved.

Further setting, be equipped with on the second U type track first draw-in groove, adjustable back supporting component include second U type unable adjustment base and one end pass through bolted connection in rotation side pipe between the second U type unable adjustment base, second U type unable adjustment base with first U type unable adjustment base have same structure and with same mode with the second U type track is connected, the other end that rotates side pipe with there is first L type angle aluminium spare between the second support track through screwed connection, first L type angle aluminium spare with through the embedding between the second support track in the second draw-in groove fixture block bolt fastening connection.

So set up, the whole convenient to detach of adjustable back supporting component, the side pipe of rotating can effectively provide the bearing capacity to photovoltaic module, and the side pipe of rotating and first L type angle aluminium spare all can do relative rotation, makes adjustable back supporting component carry out the angle modulation of certain limit, has increased photovoltaic module's adjustable function.

Further setting, the connecting block with all be equipped with the anti-skidding texture structure that coincide each other on the one side that first support track laminated each other, second support track is equipped with in the one side of laminating mutually with first L type angle aluminium spare anti-skidding texture structure.

So set up, so can increase the friction factor between connecting block and the first support rail, between second support rail and the first L type angle aluminium spare, and then improve between adjustable preceding supporting component and the first support rail, the joint strength between adjustable back supporting component and the second support rail, make the holistic stability of photovoltaic branch frame better.

Further setting, first support track and second support track contradict in all be equipped with on the terminal surface of photovoltaic module bottom surface with the third draw-in groove of fixture block looks gomphosis, every adjacent on the photovoltaic branch frame connect through a plurality of middling pressure block subassemblies between the photovoltaic module, middling pressure block subassembly including inlay in the third draw-in groove the fixture block is in with contradicting the photovoltaic module is kept away from the stopper of fixture block, form middling pressure block subassembly after fixture block and stopper pass through bolt-up.

According to the arrangement, the connection strength of the photovoltaic component and the photovoltaic branch frame is improved through the middle pressure block component, the anti-interference capacity of the photovoltaic branch frame and the photovoltaic component to the external environment is improved, meanwhile, the middle pressure block component is convenient to disassemble and assemble, the position of the middle pressure block component is convenient to adjust, the actual use requirement is adapted, and the use convenience is improved.

The photovoltaic branch frame is in the outer side, far away from each other, of the photovoltaic assembly, and is fixedly connected to the first supporting rail and the second supporting rail through side pressure block assemblies symmetrically arranged, each side pressure block assembly comprises a clamping block embedded in the third clamping groove and a second L-shaped angle aluminum piece which is respectively inconsistent with the third clamping groove and the photovoltaic assembly, a limiting buckle is further arranged at one end, inconsistent with the photovoltaic assembly, of the second L-shaped angle aluminum piece, and one surface, conflicted with the third clamping groove, of the second L-shaped angle aluminum piece is fixed to the third clamping groove through a bolt and the clamping block.

So set up, side pressure block subassembly further improves the fixed effect of photovoltaic branch frame to photovoltaic module, improves photovoltaic module's safety in utilization.

Further setting up, U type track and every be equipped with two ballast guide rails between the photovoltaic module at least, the ballast guide rail orientation orbital one end both sides of U type be equipped with to the sunken first spacing groove of U type track direction, be equipped with opening type cavity in the ballast guide rail, hold down the component including the embedding in the first draw-in groove fixture block and one end be equipped with the first limiting plate of the second spacing groove of first spacing groove looks interlock, fixture block and first limiting plate pass through bolt-up connection, hold down the component and pass through ballast guide rail both sides first spacing groove joint is in ballast guide rail both sides to with ballast guide rail fastening connection respectively on first U type track and the second U type track.

According to the arrangement, the ballast guide rails are vertically connected with the U-shaped rails, at least two ballast guide rails are arranged, so that the bearing capacity of the photovoltaic support is improved, meanwhile, the first clamping grooves on the U-shaped rails are utilized, the pressing members are connected with the U-shaped rails through the clamping blocks, the fastening effect is good, and the disassembly and position adjustment are convenient; the ballast guide rail is provided with first limiting grooves on two sides, one end of the first limiting plate on the pressing member is provided with a second limiting groove meshed with the first limiting groove, and the pressing member is respectively connected to the first limiting grooves on two sides of the ballast guide rail, so that the connection between the ballast guide rail and the U-shaped rail is firmer, and the integral connection strength of the photovoltaic support is also ensured; the open cavity in the ballast rail facilitates the connection of the connector to the plurality of ballast rails via the open cavity.

And further arranging a cement balancing weight between the adjacent photovoltaic branch frames and placed on the ballast guide rail.

So set up, on cement balancing weight ballast guide rail, further improve the whole interference killing feature to external environment of location effect and the photovoltaic support of photovoltaic support, make the photovoltaic support more firm stable.

And further setting, wherein a second limiting plate extending towards the photovoltaic module is oppositely arranged on one surface of the adjacent ballast guide rail contacted with the cement counterweight block, and two side surfaces of the cement counterweight block are respectively inconsistent with the second limiting plate in opposite directions.

So set up, the second limiting plate plays limiting displacement to the cement balancing weight, prevents that the cement balancing weight from taking place to remove the landing because of external environment's factor, and then guarantees the stability of photovoltaic support.

(III) advantageous effects

Compared with the prior art, the utility model provides a roof ballast formula photovoltaic support possesses following beneficial effect:

(1) the utility model provides a roof ballast formula photovoltaic support, constitute by a plurality of photovoltaic branch framves, each photovoltaic branch frame all includes U type track, support rail and adjustable supporting component, so the whole bearing capacity of photovoltaic branch frame has been improved effectively, adjustable supporting component lies in U type track and support rail's connection, all connect through the fixture block, be convenient for adjustable supporting component's position adjustment, and need not to realize adjustable preceding supporting component's adjustment through setting up too much hole site on U type track and support rail, the technology and the cost of manufacturing have been saved, make photovoltaic support be convenient for nimble dismouting and the adjustment of position, the user side;

(2) the utility model provides a roof ballast formula photovoltaic support, adjustable front supporting component height is less than adjustable back supporting component, and then makes the photovoltaic module on the photovoltaic branch frame have certain inclination, and adjustable front supporting component can carry out the diversified regulation of angle and height, cooperates the angle modulation of adjustable back supporting component, makes the photovoltaic module can more fully receive the illumination of sun, improves photovoltaic module's usability and the utilization ratio to the illumination resource greatly;

(3) the utility model provides a roof ballast formula photovoltaic support, photovoltaic support are connected with middling pressure block subassembly between adjacent photovoltaic module, and the outside is connected with the side pressure block subassembly, improve the bulk joint strength of photovoltaic module and photovoltaic support effectively, make photovoltaic module more stable, effectively guarantee photovoltaic module's safety in utilization;

(4) the utility model provides a roof ballast formula photovoltaic support, through ballast guide rail with the photovoltaic feeder pillar connect up and form the photovoltaic support whole, U type track and ballast guide rail through compressing tightly the component fastening connection, and then effectively improved the bulk strength and the bearing capacity of photovoltaic support; and meanwhile, a cement balancing weight is placed on the ballast guide rail, so that the overall stability of the photovoltaic support and the anti-interference capability to the external environment are further improved.

(5) The utility model provides a roof ballast formula photovoltaic support has solved the unable height-adjusting of photovoltaic support, whole bearing capacity and joint strength not enough problem effectively, and simple structure, save material, the dismouting of being convenient for is maintained, firm in connection, and stability is good.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the whole structure;

fig. 3 is a schematic overall structure diagram of the photovoltaic sub-frame;

fig. 4 is a schematic side view of a photovoltaic sub-mount;

FIG. 5 is an enlarged view of the structure at A in FIG. 4;

FIG. 6 is an enlarged view of the structure at B in FIG. 4;

FIG. 7 is an enlarged view of the structure at C in FIG. 1;

FIG. 8 is an enlarged view of the structure of FIG. 1 at D;

fig. 9 is a schematic view of a partial connection structure of the middle pressure block assembly, the photovoltaic assembly and the first support rail at D;

FIG. 10 is an enlarged view of the structure at E in FIG. 1;

FIG. 11 is a schematic structural view of an adjustable front support assembly;

FIG. 12 is a schematic structural view of an L-shaped pivot;

FIG. 13 is a schematic structural view of an adjustable rear support assembly;

FIG. 14 is a schematic structural view of a first support rail;

FIG. 15 is a schematic structural view of a first U-shaped rail;

FIG. 16 is a schematic view of the ballast track configuration;

fig. 17 is a schematic structural diagram of a cement counterweight.

In the drawings: 1. a photovoltaic support; 2. a photovoltaic sub-frame; 3. a photovoltaic module; 4. a U-shaped track; 401. a first U-shaped track; 402. a second U-shaped rail; 5. a support rail; 501. a first support rail; 502. a second support rail; 6. an adjustable front support assembly; 601. a first U-shaped fixing base; 6011. a horizontal substrate; 602. an L-shaped pivot; 6021. rotating the block; 6022. connecting blocks; 6023. a kidney-shaped hole; 7. an adjustable rear support assembly; 701. a second U-shaped fixing base; 702. rotating the square tube; 703. a first L-shaped angle aluminum piece; 8. a ballast rail; 801. a first limit groove; 802. an open cavity; 803. a second limiting plate; 9. a first card slot; 10. a clamping block; 11. an anti-slip texture structure; 12. a second card slot; 13. a third card slot; 14. a medium pressure block assembly; 1401. a limiting block; 15. side press block assemblies; 1501. a second L-shaped angle aluminum piece; 1502. a limiting buckle; 16. a pressing member; 17. a first limit plate; 1701. a second limit groove; 18. and (5) a cement balancing weight.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 16, wherein fig. 1 is a schematic overall structure diagram of the present invention, fig. 2 is a schematic overall side structure diagram, fig. 3 is a schematic overall structure diagram of a photovoltaic branch frame, fig. 4 is a schematic side structure diagram of the photovoltaic branch frame, fig. 5 is a schematic enlarged structure diagram of a point a in fig. 4, fig. 6 is a schematic enlarged structure diagram of a point B in fig. 4, fig. 7 is a schematic enlarged structure diagram of a point C in fig. 1, fig. 8 is a schematic enlarged structure diagram of a point D in fig. 1, fig. 9 is a schematic partial connection structure diagram of a medium-pressure block assembly, a photovoltaic assembly and a first support rail at the point D, fig. 10 is a schematic enlarged structure diagram of a point E in fig. 1, fig. 11 is a schematic structure diagram of an adjustable front support assembly, fig. 12 is a schematic structure diagram of an L-shaped pivot, fig. 13 is a schematic structure diagram of an adjustable rear support assembly, and fig. 14 is, fig. 15 is a schematic structural view of the first U-shaped rail, fig. 16 is a schematic structural view of the ballast rail, and fig. 17 is a schematic structural view of the cement counterweight.

The utility model provides a roof ballast type photovoltaic bracket, which comprises a photovoltaic bracket 1 consisting of a plurality of photovoltaic branch brackets 2, wherein a plurality of photovoltaic components 3 are arranged on the photovoltaic branch brackets 2 side by side; the photovoltaic sub-rack 2 comprises a U-shaped rail 4 contacted with the ground, a supporting rail 5 connected with the photovoltaic component 3 and parallel to the U-shaped rail 4 and an adjustable supporting component connected between the U-shaped rail 4 and the supporting rail 5, the U-shaped rail 4 comprises a first U-shaped rail 401 and a second U-shaped rail 402 which are identical in structure, the supporting rail 5 comprises a first supporting rail 501 and a second supporting rail 502 which are distributed corresponding to the first U-shaped rail 401 and the second U-shaped rail 402 respectively and are identical in structure, the adjustable supporting component comprises an adjustable front supporting component 6 connected between the first U-shaped rail 401 and the first supporting rail 501 and an adjustable rear supporting component 7 connected between the second U-shaped rail 402 and the second supporting rail 502, and the height of the adjustable front supporting component 6 is lower than that of the adjustable rear supporting component 7; a ballast guide rail 8 which is vertically connected on the U-shaped track 4 and is parallel to the ground is connected between the U-shaped track 4 and the supporting track 5, and the ballast guide rail 8 and the U-shaped track 4 are fixedly connected through a pressing member 16; a plurality of photovoltaic branch supports 2 form photovoltaic support 1 after being connected through ballast guide rails 8.

It should be noted that the fixture 10 described below is a fixture for mounting a photovoltaic rack, as disclosed in chinese patent CN 207018308U.

The whole photovoltaic branch frame 2 is made of steel, the whole bearing capacity of the photovoltaic branch frame 2 is effectively improved through the photovoltaic branch frame 2 consisting of the U-shaped rails 4, the supporting rails 5 and the adjustable supporting components, meanwhile, the height of the adjustable front supporting component 6 is lower than that of the adjustable rear supporting component 7, so that the photovoltaic component 3 on the photovoltaic branch frame 2 is low in the front and high in the rear and has a certain inclination angle, and the angle of the photovoltaic branch frame 2 can be adjusted through adjusting the adjustable supporting components according to the illumination condition, so that the photovoltaic component 3 can more fully receive the illumination of the sun, and the usability of the photovoltaic component 3 and the utilization rate of illumination resources are improved; each photovoltaic branch frame 2 is connected through the ballast guide rail 8 to form the whole photovoltaic support 1, and the U-shaped rail 4 and the ballast guide rail 8 are fixedly connected through the pressing member 16, so that the overall strength and the bearing capacity of the photovoltaic support 1 are effectively improved.

First U type track 401 and second U type track 402 are close to photovoltaic module 3's both ends respectively and distribute to make U type track 4 better to photovoltaic module 3's supporting effect, all be connected with an adjustable preceding supporting component 6 and an adjustable back supporting component 7 between every photovoltaic module 3 and the U type track 4 at least, make every photovoltaic module 3 can carry out the regulation of angle alone, be more convenient for the make full use of illumination resource of every photovoltaic module 3, improve photovoltaic module 3's usability.

The adjustable front supporting assembly 6 comprises a first U-shaped fixing base 601 connected with the first U-shaped rail 401 and an L-shaped rotating pivot 602 connected with the first supporting rail 501, the first U-shaped fixing base 601 is integrally formed, a fixture block 10 is connected between a horizontal base plate 6011 of the first U-shaped rail 601 close to the first U-shaped rail 401 and the first U-shaped rail 401, the fixture block 10 is embedded in a first clamping groove 9 of the first U-shaped rail 401, the adjustable front supporting assembly 6 and the first U-shaped rail 401 are fixedly connected through a bolt penetrating through a horizontal base 401 and the fixture block 10 on the first U-shaped fixing base 601, the L-shaped rotating pivot 602 comprises a rotating block 6021 hinged in a groove of the first U-shaped fixing base 601 and a connecting block 6022 close to the first supporting rail 501 and vertically connected to the rotating block 6021, the rotating block 6021 and the connecting block 6022 are integrally formed, a kidney-shaped hole 6023 perpendicular to the direction of the first U-shaped rail 401 is drilled on the connecting block 6022, a second clamping groove 12 with the same structure as the first clamping groove 9 is arranged on one side surface of the first support track 501 corresponding to the waist-shaped hole 6023, a clamping block 10 is embedded in the second clamping groove 12, and the L-shaped rotating pivot 602 is fastened and connected with the first support track 501 through a bolt penetrating through the waist-shaped hole 6023 and the clamping block 10. Both ends of the adjustable front support assembly 6 are respectively connected to the first U-shaped rail 401 and the first support rail 501 through the fixture blocks 10, so that the adjustable front support assembly 6, the first U-shaped rail 401 and the first support rail 501 are convenient to detach, and meanwhile, the position of the adjustable front support assembly 6 connected between the first U-shaped rail 401 and the first support rail 501 can be adjusted by moving the fixture blocks 10, and the adjustment of the connecting position of the adjustable front support assembly 6 is not required to be realized by arranging too many hole sites on the first U-shaped rail 401 and the first support rail 501, so that the operation is convenient, and the cost of a manufacturing process is also saved; meanwhile, the rotating block 6021 on the L-shaped rotating pivot 602 is hinged to the first U-shaped fixing base 601, so that the L-shaped rotating pivot 602 can adjust the angle, and the first U-shaped rail 401 and the first U-shaped fixing base 601 are fastened and connected by the bolt and the fixture block 10, so that the first supporting rail 501 can make the first supporting rail 501 move relative to the first U-shaped rail 401 along with the rotation of the L-shaped rotating pivot 602, thereby not only realizing the angle adjustment of the photovoltaic module 3, but also keeping the stability of the photovoltaic branch frame 2; the connecting block 6022 can adjust the relative position with the first support rail 501 through the waist-shaped hole 6023, so that the L-shaped rotating pivot 602 can adjust the height, thereby realizing the multi-directional adjustment function of the angle and the height of the adjustable front support assembly 6, and further improving the utilization rate of the photovoltaic assembly 3 to the illumination resource.

The second U-shaped rail 402 is also provided with a first card slot 9, which is the same as the first U-shaped rail 401; like the first support rail 501, the second support rail 502 is also provided with a second slot 12; the adjustable rear support assembly 7 comprises a second U-shaped fixing base 701 and a rotating square tube 702, one end of the rotating square tube is connected between the second U-shaped fixing base 701 through a bolt, the second U-shaped fixing base 701 and a first U-shaped fixing base 601 have the same structure, the connecting direction of the second U-shaped fixing base 701 and a second U-shaped rail 402 is the same as that of the first U-shaped fixing base 601 and the first U-shaped rail 401, a first L-shaped angle aluminum piece 703 is connected between the other end of the rotating square tube 702 and a second support rail 502 through a screw, and the first L-shaped angle aluminum piece 703 is connected with the second support rail 502 through a fixture block 10 embedded in a second clamping groove 12 in a bolt fastening mode. The adjustable rear supporting component 7 is convenient to disassemble integrally, the square rotating pipe 702 can effectively provide the bearing capacity for the photovoltaic component 3, and the square rotating pipe 702 and the first L-shaped angle aluminum part 703 can rotate relatively, so that the adjustable rear supporting component 7 can perform angle adjustment within a certain range, and the adjustable function of the photovoltaic component 3 is added; and similarly, the two ends of the adjustable rear support assembly 7 are also respectively connected to the second U-shaped rail 402 and the second support rail 502 through the fixture blocks 10, so that the adjustable rear support assembly 7, the second U-shaped rail 402 and the second support rail 502 are convenient to detach, and meanwhile, the position of the adjustable rear support assembly 7 connected between the second U-shaped rail 402 and the second support rail 502 can be adjusted by moving the fixture blocks 10, so that the whole photovoltaic branch frame 2 is easy to detach and has better bearing capacity.

Connecting block 6022 all has the anti-skidding texture 11 that coincide each other on the one side of laminating each other with first L type angle aluminium spare 703 with first support track 501, second support track 502 also has anti-skidding texture 11 in the one side of laminating mutually with first L type angle aluminium spare 703, so can increase between connecting block 6022 and the first support track 501, the friction factor between second support track 502 and the first L type angle aluminium spare 703, and then improve 501 between adjustable preceding supporting component 6 and the first support track, the joint strength between adjustable back supporting component 7 and the second support track 502, make the holistic stability of photovoltaic branch frame 2 better.

The first supporting track 501 and the second supporting track 502 are provided with a third clamping groove 13 which is embedded with the clamping block 10 on one end face abutting against the bottom surface of the photovoltaic component 3, each adjacent photovoltaic component 3 on the photovoltaic sub-frame 2 is connected through a plurality of middle pressure block components 14, each middle pressure block component 14 comprises the clamping block 10 which is embedded in the third clamping groove 13 and a limiting block 1401 which abuts against the photovoltaic component 3 and is far away from the clamping block 10, the clamping block 10 and the limiting block 1401 are fastened through bolts to form a middle pressure block component 14, the middle pressure block component 14 is clamped at the two ends of the top surface and the bottom surface of the photovoltaic component 3 through the limiting block 1401 and the clamping block 10, the limiting block 1401 and the supporting track 5 move oppositely after being fastened through the bolts, the middle pressure block component 14 tightly clamps the photovoltaic component 3, the connecting strength of the photovoltaic component 3 and the photovoltaic sub-frame 2 is improved, and the anti-interference capability of the photovoltaic sub-frame 2 and the photovoltaic component 3 to the, meanwhile, the middle pressure block assembly 14 is convenient to disassemble and assemble, and the connecting position is convenient to adjust, so that the actual using requirements are met, and the using convenience is improved.

Photovoltaic branch frame 2 is connected in first support track 501 and second support track 502 through the side pressure block subassembly 15 fastening of symmetric distribution at photovoltaic module 3 outermost both ends of keeping away from each other, side pressure block subassembly 15 is including the fixture block 10 that inlays in third draw-in groove 13 and the second L type angle aluminium part 1501 that offsets with third draw-in groove 13 and photovoltaic module 3 respectively, second L type angle aluminium part 1501 has integrated into one piece's spacing buckle 1502 with the one end that photovoltaic module 3 offsets, the one side that second L type angle aluminium part 1501 offsets with third draw-in groove 13 passes through bolt and fixture block 10 fastening connection on third draw-in groove 13. The side pressure block assembly 15 further improves the fixing effect of the photovoltaic branch frame 2 on the photovoltaic assembly 3, prevents the photovoltaic assembly 3 from accidentally breaking away from the photovoltaic assembly 3 to cause damage, and further improves the stability and the use safety of the photovoltaic assembly 3.

At least two ballast guide rails 8 are distributed between the U-shaped rail 4 and each photovoltaic component 3, the ballast guide rails 8 are simultaneously and vertically connected to the first U-shaped rail 401 and the second U-shaped rail 402, the bearing capacity of the photovoltaic support 1 is further increased, first limiting grooves 801 which are sunken towards the direction of the U-shaped rail 4 are integrally formed in two sides of one end of each ballast guide rail 8 facing the U-shaped rail 4, the pressing member 16 comprises a clamping block 10 embedded into the first clamping groove 9 and a first limiting plate 17, one end of each pressing member is integrally formed with a second limiting groove 1701 engaged with the corresponding first limiting groove 801, the clamping block 10 is connected with the corresponding first limiting plate 17 through bolts, the pressing member 16 is clamped in two sides of the ballast guide rails 8 through the first limiting grooves 801 in the two sides of the ballast guide rails 8, and the ballast guide rails 8 are respectively connected to the first U-shaped rail 401 and the second U-shaped rail 402 through bolts. By utilizing the first clamping groove 9 on the U-shaped rail 4 and the manner that the clamping block 10 is connected with the U-shaped rail 4, the fastening effect is good and the disassembly and the position adjustment are convenient; the second limit groove 1701 on the first limit plate 17 is engaged with the first limit groove 801 on the ballast rail 8, so that the pressing members 16 are respectively connected to both sides of the ballast rail 8 and are fastened to the U-shaped rail 4. Therefore, the ballast guide rail 8 and the U-shaped rail 4 are connected more firmly, and meanwhile, the integral connection strength of the photovoltaic bracket 1 is also ensured; and be equipped with open type cavity 802 in the ballast rail 8, the connecting piece of being convenient for is through open type cavity 802 with a plurality of ballast rails 8 interconnect each other, and then adjusts the use length of ballast rail 8 according to actual use condition.

Cement balancing weight 18 has been placed between adjacent photovoltaic branch frame 2 and on ballast guide rail 8, a plurality of photovoltaic module 3 transverse arrangement are on photovoltaic branch frame 2, and photovoltaic branch frame 2 adopts longitudinal arrangement's mode and connects through ballast guide rail 8 and form photovoltaic support whole 1, therefore placed the cement balancing weight 18 of pressure on ballast guide rail 8 between every fore-and-aft photovoltaic branch frame 2, further improve the positioning effect to photovoltaic support 1 and photovoltaic support 1 whole anti-jamming capability to external environment, make photovoltaic support 1 firm more stable.

Adjacent ballast guide rail 8 is equipped with the second limiting plate 803 that extends to photovoltaic module 3 direction in the opposite direction in the one side of contact with cement balancing weight 18, second limiting plate 803 and ballast guide rail 8 integrated into one piece, the both sides face of cement balancing weight 18 is contradicted with second limiting plate 803 in opposite directions respectively, because it has two ballast guide rails 8 to distribute at least under every photovoltaic module 3, transversely place cement balancing weight 18 on two adjacent ballast guide rails 8, make the side of cement balancing weight 18 inconsistent with second limiting plate 803 respectively, second limiting plate 803 plays limiting displacement to cement balancing weight 18, prevent that cement balancing weight 18 from taking place to remove the landing because of external environment's factor, and then guarantee photovoltaic support 1's stability.

The first L-shaped angle aluminum member 703 and the second L-shaped angle aluminum member 1501 are made of aluminum, the rest of the members are made of steel, and the photovoltaic module 3 is a solar panel.

When the adjustable front support assembly is used, a first U-shaped rail 401 and a second U-shaped rail 402 are parallelly and parallelly arranged on a cement roof, a ballast guide rail 8 is vertically and transversely arranged on the first U-shaped rail 401 and the second U-shaped rail 402, the ballast guide rail 8 is fixedly connected with the first U-shaped rail 401 and the second U-shaped rail 402 through bolts through a pressing member 16, the adjustable front support assembly 6 and the adjustable rear support assembly 7 are correspondingly arranged on the first U-shaped rail 401 and the second U-shaped rail 402 in a direction perpendicular to the roof respectively, and the first support rail 501 and the second support rail 502 are correspondingly arranged on the adjustable front support assembly 6 and the adjustable rear support assembly 7 respectively and are fixedly connected after being arranged; then, the photovoltaic modules 3 are placed on the first supporting track 501 and the second supporting track 502 side by side, and are fixedly arranged on the first supporting track 501 and the second supporting track 502 through the middle pressure block module 14 and the side pressure block module 15, and finally, the cement balancing weight 18 is pressed on the ballast guide rail 8; repeatedly installing all the photovoltaic branch supports 2 to be installed on the ballast guide rails 8 in the above way, and assembling the photovoltaic modules 3 on the photovoltaic branch supports 2, so that the whole installation of the photovoltaic support 1 is completed; when the angle of the photovoltaic module 3 needs to be adjusted, the photovoltaic module 3 is in a proper position only by adjusting the adjustable front supporting component 6 and the adjustable rear supporting component 7; the whole process is convenient to install and adjust, firm in connection and good in stability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The roof ballast type photovoltaic support is characterized by comprising a photovoltaic support consisting of a plurality of photovoltaic branch supports, wherein a plurality of photovoltaic modules are placed on the photovoltaic branch supports side by side; the photovoltaic branch support comprises a U-shaped rail in contact with the ground, a supporting rail which is connected with the photovoltaic assembly and is parallel to the U-shaped rail, and an adjustable supporting assembly connected between the U-shaped rail and the supporting rail, wherein the U-shaped rail comprises a first U-shaped rail and a second U-shaped rail which are identical in structure, the supporting rail comprises a first supporting rail and a second supporting rail which are arranged corresponding to the first U-shaped rail and the second U-shaped rail respectively and are identical in structure, the adjustable supporting assembly comprises an adjustable front supporting assembly connected between the first U-shaped rail and the first supporting rail and an adjustable rear supporting assembly connected between the second U-shaped rail and the second supporting rail, and the height of the adjustable front supporting assembly is lower than that of the adjustable rear supporting assembly; a ballast guide rail which is vertically connected to the U-shaped track and is parallel to the ground is arranged between the U-shaped track and the supporting track, and the ballast guide rail and the U-shaped track are fixedly connected through a pressing member; the photovoltaic branch frames are connected through the ballast guide rails to form the photovoltaic support.

2. The roof ballasting type photovoltaic support of claim 1, wherein the first U-shaped rail and the second U-shaped rail are respectively disposed near two ends of the photovoltaic module, and at least one adjustable front support assembly and one adjustable rear support assembly are disposed between each photovoltaic module and the U-shaped rail.

3. The roof ballast type photovoltaic bracket as claimed in claim 2, wherein the adjustable front support assembly comprises a first U-shaped fixing base connected to the first U-shaped rail and an L-shaped pivot connected to the first support rail, a clamping block is disposed between the first U-shaped fixing base and the first U-shaped rail near the horizontal base plate of the first U-shaped rail, the clamping block is embedded in the first clamping groove of the first U-shaped rail, the adjustable front support assembly and the first U-shaped rail are fastened and connected by a bolt penetrating through the horizontal base and the clamping block, the L-shaped pivot comprises a rotation block hinged in the groove of the first U-shaped fixing base and a connection block near the first support rail and vertically connected to the rotation block, a kidney-shaped hole perpendicular to the first U-shaped rail is disposed on the connection block, a second clamping groove is formed in one side face, corresponding to the waist-shaped hole, of the first supporting track, the clamping block is embedded in the second clamping groove, and the L-shaped rotating pivot and the first supporting track are connected in a fastening mode through bolts penetrating through the waist-shaped hole and the clamping block.

4. The roof ballast type photovoltaic bracket according to claim 3, wherein the first clamping groove is formed in the second U-shaped rail, the adjustable rear support assembly comprises a second U-shaped fixing base and a rotating square tube, one end of the rotating square tube is connected between the second U-shaped fixing base through a bolt, the second U-shaped fixing base and the first U-shaped fixing base have the same structure and are connected with the second U-shaped rail in the same mode, a first L-shaped angle aluminum piece is connected between the other end of the rotating square tube and the second support rail through a bolt, and the first L-shaped angle aluminum piece is fixedly connected with the second support rail through a clamping block bolt embedded in the second clamping groove.

5. The roof ballast photovoltaic bracket as claimed in claim 3 or 4, wherein the connecting block and the first support rail are provided with anti-slip texture structures matching each other on the surface where they are bonded to each other, and the second support rail is provided with the anti-slip texture structures on the surface where it is bonded to the first L-shaped angle aluminum member.

6. The roof ballast type photovoltaic bracket according to claim 4, wherein a third clamping groove embedded with the clamping block is formed in each of the end surfaces of the first supporting rail and the second supporting rail, which abut against the bottom surface of the photovoltaic module, each adjacent photovoltaic module on the photovoltaic sub-bracket is connected through a plurality of middle pressure block assemblies, each middle pressure block assembly comprises the clamping block embedded in the third clamping groove and a limiting block abutting against the photovoltaic module, which is far away from the clamping block, and the clamping block and the limiting block are fastened through bolts to form the middle pressure block assembly.

7. The roof ballast type photovoltaic bracket as claimed in claim 6, wherein the outer sides of the photovoltaic modules far away from each other are fastened to the first support rail and the second support rail by symmetrically arranged side pressure block assemblies, each side pressure block assembly comprises a fixture block embedded in the third slot and a second L-shaped angle aluminum member respectively abutting against the third slot and the photovoltaic module, a limit buckle is further arranged at one end of the second L-shaped angle aluminum member abutting against the photovoltaic module, and the surface of the second L-shaped angle aluminum member abutting against the third slot is fixed to the third slot by a bolt and the fixture block.

8. The roof ballast type photovoltaic bracket according to claim 7, wherein at least two ballast guide rails are arranged between the U-shaped rail and each photovoltaic module, first limiting grooves which are concave towards the U-shaped rail are arranged on two sides of one end of the ballast guide rail, an open cavity is arranged in the ballast guide rail, the pressing member comprises a clamping block embedded in the first clamping groove and a first limiting plate, a second limiting groove meshed with the first limiting groove is arranged at one end of the first limiting plate, the clamping block and the first limiting plate are connected through bolt fastening, the pressing member passes through the first limiting grooves on two sides of the ballast guide rail and is clamped on two sides of the ballast guide rail, and the ballast guide rail is respectively fastened and connected on the first U-shaped rail and the second U-shaped rail.

9. The roof ballasted photovoltaic support of claim 8, wherein a cement counterweight is placed between adjacent photovoltaic sub-supports and on the ballast rail.

10. The roof ballast type photovoltaic support according to claim 9, wherein a second limiting plate extending in the direction of the photovoltaic module is oppositely arranged on the surface of the ballast guide rail adjacent to the cement weight block, and two side surfaces of the cement weight block are respectively abutted against the second limiting plate.

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