Simple type circular arc locates adjustable single-shaft support
Technical field
The utility model relates to technical field of photovoltaic power generation, especially relates to a kind of simple type circular arc and locates adjustable single-shaft support.
Background technology
Solar energy power generating is using solar photovoltaic assembly as power conversion device, and solar energy is converted to electric energy, and solar energy is used widely as a kind of novel energy.Solar photovoltaic bracket is used in solar photovoltaic power plant in a large number as the support of photovoltaic module and fixture.Wherein, manual adjustable inclination angle photovoltaic fixed support tentatively starts application as a kind of novel photovoltaic fixed support, on the basis of fixed angle support, along with the change at sun angle in season, by regulating support north and south fixed angle (angle in season) to increase the amount of radiation impinged perpendicularly on photovoltaic module, thus increase photovoltaic power station power generation amount.
Chinese patent CN203071099U discloses manual adjustable inclination angle photovoltaic fixed support in a kind of season, comprise generator unit and season manual adjustable inclination angle support, described generator unit comprises photovoltaic module and U-shaped purlin; Described season, manual adjustable inclination angle support comprised column, longeron, upper adjusting rod, screwed pipe, lower dolly bar, clamp nut, countershaft, lower expansion link, upper expansion link and main shaft, described main shaft and hole, countershaft and hole are interference fit, and described photovoltaic module is fixedly connected with described longeron by described U-shaped purlin.This adjustment supporting structure arranges complexity, and adjustment operation is loaded down with trivial details.
Chinese patent CN203377233U discloses a kind of low latitudes adjustable inclination angle photovoltaic fixed support, photovoltaic module is arranged on U-shaped purlin by briquetting, U-shaped purlin and rectangular longitudinal beam are bolted, rectangular longitudinal beam and front hinge and upper hinge are bolted, the upper end of expansion link is connected with upper hinge, the lower end of expansion link is socketed in fixed lever, expansion link and fixed lever are provided with the hole of several correspondence, lock pin is fixedly installed in hole, fixed lever is arranged on rear hinge, and rear hinge and front hinge are separately fixed on rear concrete buttress and front concrete buttress.This fixed support carrys out adjustable inclination angle by regulating the length of former and later two expansion links, needs to regulate former and later two expansion links simultaneously, complex operation, complex structure.
Other common manual adjustable inclination angle photovoltaic fixed supports are made into by horizontal uniaxial tracking bracket, its shortcoming is: the same with horizontal uniaxial tracking bracket, complex structure, particularly mechanical rotating mechanism, be made up of the parameter case of a lot of gear and a large gear ratio, cost is high, processing and installation difficulty; Support adjusting angle in season is by bearing rotary, high to the anchor bolt positioning requirements of bracket basis, and must ensure tens basic mounting foot bolts on the same line, foundation construction is very difficult; Due to settlement of foundation problem, after dislocation appears in support shaft, support just can not normally work, poor reliability.
Utility model content
The purpose of this utility model is exactly provide that a kind of structure is simple, easy for installation, cost is low, foundation construction is easy, reliability is high, the simple type circular arc of manual adjustable inclination angle locates adjustable single-shaft support to overcome defect that above-mentioned prior art exists.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of simple type circular arc locates adjustable single-shaft support, comprise several support units and crossbeam of being set up in parallel, described support unit comprises front column, rear column, rotating basis, longeron and circular arc backstay, the lower end of described rotating basis is fixedly connected with front column and rear column simultaneously, described front column and rear column are that inverted V-shaped is arranged, to support rotating basis, described longeron is rotatably connected on rotating basis upper end, the rear and front end of described circular arc backstay is connected to the side of longeron, described front column or rear column are provided with position block, the location realizing longeron rotational angle is coordinated by position block and circular arc backstay, described crossbeam is provided with several, single crossbeam is connected and fixed with the longeron on each support unit respectively, longeron is connected by " U-shaped " anchor ear with crossbeam, be arranged in parallel between multiple crossbeam, for laying photovoltaic module on described crossbeam.
The upper end of described rotating basis is two pieces of right baffle-plates be arranged in parallel and right baffle plate, between right baffle-plate and right baffle plate, be provided with rotating shaft, and smooth cylindrical shape is preferably arranged in described rotating shaft surface, and described longeron is located in rotating shaft, and can rotate around the axis.The width of described longeron is slightly less than the width between the right baffle-plate of rotating basis and right baffle plate, in the middle of the right baffle-plate that longeron is clipped in rotating basis and right baffle plate.
Between right baffle-plate and right baffle plate, be provided with positive stop, this positive stop is positioned at the below of rotating shaft, carries out spacing to the rotation of longeron.
Described circular arc backstay is provided with the location hole of arranged, and described position block is provided with spliced eye, and by backstay grafting location hole and spliced eye to realize the location of longeron, described backstay can adopt the rod-like structure such as bolt or screw part.
Described front column and rear column are independently construction unit, and described front column is identical with rear column structure.
Described longeron and front column and rear column are positioned at same plane, leave gap between described circular arc backstay and front column and rear column, prevent circular arc backstay from rubbing with producing in the rotation process of longeron and between front column or rear column.
Described front column and the lower end of rear column are provided with supporting base, are directly placed by supporting base and are arranged on concrete pedestal by pre-embedded bolt on the ground or by supporting base.
Described crossbeam is connected with the row's package traces perpendicular to crossbeam, package traces is screwed on crossbeam, and described photovoltaic module is laid in package traces by briquetting.
Described support unit is provided with 3 altogether, and described crossbeam is provided with 4, and described package traces is provided with 10, and the photovoltaic module that package traces is laid has 20 pieces, and length direction arranges 5 pieces, and Width arranges 4 pieces.
Described photovoltaic module is photovoltaic panel.
Compared with prior art, the utility model has the following advantages and beneficial effect:
1, support of the present utility model is single-shaft support, and longeron just rotates around the axis, and there are right baffle-plate and right baffle in the both sides of longeron simultaneously, realize integral support plane in single shaft direction close to 180 ° of rotations, and therefore flexible adjustment is convenient.
2, between right baffle-plate and right baffle plate, be also provided with positive stop, this positive stop is positioned at the below of rotating shaft, carries out spacing to the rotation of longeron, and realize integral support plane and rotate in the angle of setting, strength of adjustment is moderate.
3, circular arc backstay and position block is provided with, to realize the accurate convenient location at angle of inclination.
4, front column, rear column and rotating basis are monolithic design, and therefore structure is simple, easy for installation, production cost is low, foundation construction is easy, reliability is high.
Accompanying drawing explanation
Fig. 1 is the utility model supporting structure schematic diagram;
Fig. 2 is structural representation after photovoltaic module on the utility model support installing;
Fig. 3 is support unit structural representation;
Fig. 4 is longeron and beam connecting structure schematic diagram;
Fig. 5 is crossbeam and package traces syndeton schematic diagram.
Number in the figure: 1. concrete pedestal, 2. photovoltaic module, 3. front column, 4. rear column, 5. supporting base, 6. rotating basis, 7. right baffle-plate, 8. right baffle plate, 9. positive stop, 10. rotating shaft, 11. longerons, 12. position blocks, 13. circular arc backstays, 14. crossbeams, 15. package traces, 16. backstays.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment
A kind of simple type circular arc locates adjustable single-shaft support, as shown in Fig. 1 ~ Fig. 5, comprise several support units and crossbeam 14 of being set up in parallel, support unit comprises front column 3, rear column 4, rotating basis 6, longeron 11 and circular arc backstay 13, the lower end of rotating basis 6 is fixedly connected with front column 3 and rear column 4 simultaneously, front column 3 is arranged in inverted V-shaped with rear column 4, to support rotating basis 6, longeron 11 is rotatably connected on rotating basis 6 upper end, the rear and front end of circular arc backstay 13 is connected to the side of longeron 11, front column 3 or rear column 4 are provided with position block 12, the location realizing longeron 11 rotational angle is coordinated by position block 12 and circular arc backstay 13, crossbeam 14 is provided with several, single crossbeam 14 is connected and fixed with the longeron 11 on each support unit respectively, longeron 11 is connected by " U-shaped " anchor ear with crossbeam 14, be arranged in parallel between multiple crossbeam 14, crossbeam 14 is connected with the row's package traces 15 perpendicular to crossbeam 14, package traces 15 is screwed on crossbeam 14, photovoltaic module 2 is laid in package traces 15 by briquetting.Photovoltaic module 2 is photovoltaic panel.
With reference to figure 3, the upper end of rotating basis 6 is two pieces of right baffle-plates be arranged in parallel 7 and right baffle plate 8, and between right baffle-plate 7 and right baffle plate 8, be provided with rotating shaft 10, smooth cylindrical shape is preferably arranged in rotating shaft 10 surface, longeron 11 is located in rotating shaft 10, and can 10 rotate around the shaft.The width of longeron 11 is slightly less than the width between the right baffle-plate 7 of rotating basis 6 and right baffle plate 8, and the right baffle-plate 7 that longeron 11 is clipped in rotating basis 6 is middle with right baffle plate 8.Between right baffle-plate 7 and right baffle plate 8, be provided with positive stop 9, this positive stop 9 is positioned at the below of rotating shaft 10, carries out spacing to the rotation of longeron 11.Circular arc backstay 13 is provided with the location hole of arranged, and position block 12 is provided with spliced eye, and by backstay 16 grafting location hole and spliced eye to realize the location of longeron 11, backstay 16 can adopt the rod-like structure such as bolt or screw part.Front column 3 and rear column 4 are independently construction unit, and front column 3 is identical with rear column 4 structure.Longeron 11 is positioned at same plane with front column 3 and rear column 4, leaves gap between circular arc backstay 13 and front column 3 and rear column 4, prevents circular arc backstay 13 from rubbing with producing in the rotation process of longeron 11 and between front column 3 or rear column 4.Front column 3 is provided with supporting base 5 with the lower end of rear column 4, is directly placed on the ground by supporting base 5 or is arranged on concrete pedestal 1 by pre-embedded bolt by supporting base 5.
With reference to figure 1, Fig. 2, in the present embodiment, support unit is provided with 3 altogether, and crossbeam 14 is provided with 4, and package traces 15 is provided with 10, and the photovoltaic module 2 that package traces 15 is laid has 20 pieces, and length direction arranges 5 pieces, and Width arranges 4 pieces.
Above-mentioned is can understand for ease of those skilled in the art and use utility model to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the utility model is not limited to above-described embodiment, and those skilled in the art, according to announcement of the present utility model, do not depart from improvement that the utility model category makes and amendment all should within protection range of the present utility model.