CN205051632U - Adjustable unipolar support in simple and easy type circular arc location - Google Patents

Abstract

The utility model relates to an adjustable unipolar support in simple and easy type circular arc location, including a plurality of support element and the crossbeam that sets up side by side, support element includes the front column, the rear column, the rotating basis, longeron and circular arc locating lever, lower extreme while and the front column and the rear column fixed connection of rotating basis, the front column is the setting of falling the V -arrangement with the rear column, in order to support the rotating basis, the longeron rotates to be connected in the rotating basis upper end, the one side at the longeron is connected respectively at both ends around the circular arc locating lever, be equipped with the location dog on front column or the rear column, through the location of location dog with the cooperation realization longeron turned angle of circular arc locating lever, the crossbeam is equipped with a plurality of, single crossbeam respectively with every support element on the longeron is connected and fixes, parallel arrangement between a plurality of crossbeams, be used for laying photovoltaic module on the crossbeam. Compared with the prior art, the utility model has the advantages of simple structure, simple to operate, with low costs, the foundation construction is easy, the reliability is high, manual adjustable inclination.

Description

Simple arc positioning adjustable single axis support

technical field

The utility model relates to the technical field of photovoltaic power generation, in particular to a simple arc positioning adjustable single-axis support.

Background technique

Solar photovoltaic power generation uses solar photovoltaic modules as electrical conversion devices to convert solar energy into electrical energy. As a new energy source, solar energy has been widely used. Solar photovoltaic brackets are widely used in solar photovoltaic power plants as supports and fixtures for photovoltaic modules. Among them, as a new type of photovoltaic fixed bracket, the manual adjustable tilt photovoltaic fixed bracket has been initially applied. Increase the amount of radiation vertically incident on the photovoltaic modules, thereby increasing the power generation of photovoltaic power plants.

Chinese patent CN203071099U discloses a seasonal manually adjustable inclination photovoltaic fixed bracket, including a power generation unit and a seasonal manual adjustable inclination bracket, the power generation unit includes a photovoltaic module and a U-shaped purlin; the seasonal manual adjustable inclination bracket includes a column, Longitudinal beam, upper adjusting rod, threaded pipe, lower adjusting rod, fastening nut, auxiliary shaft, lower telescopic rod, upper telescopic rod and main shaft. The component is fixedly connected with the longitudinal beam through the U-shaped purlin. The structure of the adjustment bracket is complex to set, and the adjustment operation is cumbersome.

Chinese patent CN203377233U discloses a low-latitude adjustable inclination photovoltaic fixing bracket. The photovoltaic module is installed on the U-shaped purlin through the pressing block. The U-shaped purlin is connected to the rectangular longitudinal beam by bolts, and the rectangular longitudinal beam is connected to the front hinge and the upper hinge by bolts. Connection, the upper end of the telescopic rod is connected with the upper hinge, the lower end of the telescopic rod is sleeved in the fixed rod, there are several corresponding holes on the telescopic rod and the fixed rod, the locking pin is fixed in the hole, and the fixed rod is set in the rear hinge Above, the rear hinge and the front hinge are respectively fixed on the rear concrete buttress and the front concrete buttress. The fixing bracket adjusts the angle of inclination by adjusting the lengths of the front and rear two telescopic rods, and the front and rear telescopic rods need to be adjusted at the same time, the operation is cumbersome and the structure is complicated.

Other common manual adjustable inclination photovoltaic fixing brackets are changed from horizontal single-axis tracking brackets. The disadvantages are: the same as the horizontal single-axis tracking brackets, the structure is complex, especially the mechanical rotation mechanism, which consists of many gears and a large gear ratio The variable box is composed of high cost, difficult to process and install; the seasonal adjustment angle of the bracket depends on the rotation of the bearing, which requires high positioning of the anchor bolts of the bracket foundation, and it must be ensured that dozens of foundation installation anchor bolts are on the same straight line. It is very difficult; due to the problem of foundation settlement, after the support axis is misaligned, the support cannot work normally, and the reliability is poor.

Utility model content

The purpose of this utility model is to provide a simple circular arc positioning adjustable single axis with simple structure, convenient installation, low cost, easy foundation construction, high reliability, and manually adjustable inclination angle in order to overcome the above-mentioned defects in the prior art. stand.

The purpose of this utility model can be achieved through the following technical solutions:

A simple circular arc positioning adjustable single-axis support, including several supporting units and beams arranged side by side. The supporting unit includes a front column, a rear column, a rotating base, a longitudinal beam and an arc positioning rod. The rotating The lower end of the base is fixedly connected with the front column and the rear column at the same time. The front column and the rear column are arranged in an inverted V shape to support the rotating base. The longitudinal beam is rotatably connected to the upper end of the rotating base. The front and rear ends of the arc positioning rod are respectively connected to one side of the longitudinal beam, and the front column or the rear column is provided with a positioning stopper, and the positioning of the rotation angle of the longitudinal beam is realized through the cooperation of the positioning stopper and the arc positioning rod , there are several crossbeams, a single crossbeam is respectively connected and fixed with the longitudinal beam on each support unit, the longitudinal beam and the crossbeam are connected by a "U-shaped" hoop, and the multiple crossbeams are arranged in parallel, the said crossbeam It is used for laying photovoltaic modules.

The upper end of the rotating base is two parallel left baffles and right baffles, a rotating shaft is arranged between the left baffle and the right baffle, and the surface of the rotating shaft is preferably set in a smooth cylindrical shape. The longitudinal beam is arranged on the rotating shaft and can rotate around the rotating shaft. The width of the longitudinal beam is slightly smaller than the width between the left baffle and the right baffle of the rotating base, and the longitudinal beam is sandwiched between the left baffle and the right baffle of the rotating base.

A limit block is arranged between the left baffle and the right baffle, and the limit block is located below the rotating shaft to limit the rotation of the longitudinal beam.

The positioning holes arranged in a row are arranged on the arc positioning rod, and the positioning block is provided with an insertion hole, and the positioning hole and the insertion hole are inserted through the positioning rod to realize the positioning of the longitudinal beam. The positioning rod can adopt rod-shaped structural members such as bolts or screws.

The front column and the rear column are independent structural units, and the structure of the front column and the rear column is the same.

The longitudinal beam is located in the same plane as the front column and the rear column, and there is a gap between the arc positioning rod and the front column and the rear column to prevent the arc positioning rod from colliding with the front column during the rotation of the longitudinal beam. Or friction between the rear pillars.

The lower ends of the front column and the rear column are both provided with support bases, which can be directly placed on the ground or installed on the cement foundation through pre-embedded bolts.

A row of component guide rails perpendicular to the beam is connected to the beam, and the component guide rails are fixed on the beam by screws, and the photovoltaic modules are laid on the component guide rails through pressing blocks.

There are 3 support units, 4 beams, 10 component guide rails, 20 photovoltaic modules laid on the component guide rails, 5 in the length direction, and 5 in the width direction. Set 4 pieces.

The photovoltaic component is a photovoltaic panel.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. The bracket of the utility model is a single-axis bracket. The longitudinal beam only rotates around the axis of rotation. At the same time, both sides of the longitudinal beam are constrained by left and right baffles, so that the overall bracket plane can rotate close to 180° in the single-axis direction, so the adjustment Flexible and convenient.

2. There is also a limit stop between the left baffle and the right baffle. The limit stop is located below the rotating shaft to limit the rotation of the longitudinal beam and realize the rotation of the whole support plane within the set angle. Moderate adjustment.

3. There are arc positioning rods and positioning blocks to realize the accurate and convenient positioning of the inclination angle.

4. The front column, the rear column and the rotating base are designed as a single body, so the structure is simple, the installation is convenient, the production cost is low, the foundation construction is easy, and the reliability is high.

Description of drawings

Fig. 1 is the utility model support structure schematic diagram;

Fig. 2 is a schematic diagram of the structure of the utility model after the photovoltaic module is installed on the bracket;

Fig. 3 is a schematic diagram of the structure of the support unit;

Fig. 4 is a schematic diagram of the connection structure between the longitudinal beam and the beam;

Fig. 5 is a schematic diagram of the connection structure between the beam and the component guide rail.

Labels in the figure: 1. Cement foundation, 2. Photovoltaic module, 3. Front column, 4. Rear column, 5. Support base, 6. Rotating base, 7. Left baffle, 8. Right baffle, 9. Limit stopper, 10. rotating shaft, 11. longitudinal beam, 12. positioning stopper, 13. arc positioning rod, 14. beam, 15. component guide rail, 16. positioning rod.

detailed description

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Example

A simple circular arc positioning adjustable single-axis support, as shown in Figures 1 to 5, includes several supporting units and beams 14 arranged side by side. The supporting units include a front column 3, a rear column 4, a rotating base 6, The longitudinal beam 11 and the arc positioning rod 13, the lower end of the rotating base 6 are fixedly connected with the front column 3 and the rear column 4 at the same time, the front column 3 and the rear column 4 are arranged in an inverted V shape to support the rotating base 6, and the longitudinal beam 11 is rotatably connected to the upper end of the rotating base 6, and the front and rear ends of the arc positioning rod 13 are respectively connected to one side of the longitudinal beam 11, and the front column 3 or the rear column 4 is provided with a positioning block 12, through which the positioning block 12 and The cooperation of the arc positioning rod 13 realizes the positioning of the rotation angle of the longitudinal beam 11. There are several crossbeams 14, and a single crossbeam 14 is respectively connected and fixed with the longitudinal beam 11 on each supporting unit. "Hoop connection, a plurality of beams 14 are arranged in parallel, and a row of component guide rails 15 perpendicular to the beams 14 are connected to the beams 14. The component guide rails 15 are fixed on the beams 14 by screws, and the photovoltaic modules 2 are laid on the components through pressing blocks. on rail 15. The photovoltaic module 2 is a photovoltaic panel.

Referring to Fig. 3, the upper end of the rotating base 6 is two left baffles 7 and a right baffle 8 arranged in parallel, and a rotating shaft 10 is arranged between the left baffle 7 and the right baffle 8, and the surface of the rotating shaft 10 is preferably arranged to be smooth. Cylindrical shape, the longitudinal beam 11 is passed on the rotating shaft 10 and can rotate around the rotating shaft 10 . The width of the longitudinal beam 11 is slightly smaller than the width between the left baffle 7 and the right baffle 8 of the rotating base 6 , and the longitudinal beam 11 is sandwiched between the left baffle 7 and the right baffle 8 of the rotating base 6 . A limit block 9 is arranged between the left baffle 7 and the right baffle 8 , and the limit block 9 is located below the rotating shaft 10 to limit the rotation of the longitudinal beam 11 . The arc positioning rod 13 is provided with positioning holes arranged in a row, and the positioning block 12 is provided with an insertion hole, and the positioning hole and the insertion hole are inserted through the positioning rod 16 to realize the positioning of the longitudinal beam 11. The positioning rod 16 can adopt Rod structural members such as bolts or screws. The front column 3 and the rear column 4 are independent structural units, and the front column 3 and the rear column 4 have the same structure. Longitudinal beam 11 and front column 3 and rear column 4 are located in the same plane, and there is a gap between arc positioning rod 13 and front column 3 and rear column 4 to prevent arc positioning rod 13 from rotating with longitudinal beam 11. Friction occurs between the front pillar 3 or the rear pillar 4 . The lower ends of the front column 3 and the rear column 4 are both provided with a support base 5, and the support base 5 is directly placed on the ground or the support base 5 is installed on the cement foundation 1 through embedded bolts.

Referring to Fig. 1 and Fig. 2, in this embodiment, there are 3 supporting units, 4 beams 14, 10 component guide rails 15, and 20 photovoltaic modules 2 laid on the component guide rails 15, the length of which is Set 5 blocks in the direction and 4 blocks in the width direction.

The above description of the embodiments is for those of ordinary skill in the technical field to understand and use the utility model. It is obvious that those skilled in the art can easily make various modifications to these embodiments, and apply the general principles described here to other embodiments without creative effort. Therefore, the utility model is not limited to the above-mentioned embodiments, and improvements and modifications made by those skilled in the art according to the disclosure of the utility model without departing from the category of the utility model should be within the protection scope of the utility model.

Claims (9)

1. a simple type circular arc locates adjustable single-shaft support, it is characterized in that, 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, be arranged in parallel between multiple crossbeam, for laying photovoltaic module on described crossbeam.

2. a kind of simple type circular arc according to claim 1 locates adjustable single-shaft support, it is characterized in that, the upper end of described rotating basis is two pieces of right baffle-plates be arranged in parallel and right baffle plate, rotating shaft is provided with between right baffle-plate and right baffle plate, described longeron is located in rotating shaft, and can rotate around the axis.

3. a kind of simple type circular arc according to claim 2 locates adjustable single-shaft support, it is characterized in that, 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.

4. a kind of simple type circular arc according to claim 1 locates adjustable single-shaft support, it is characterized in that, described circular arc backstay is provided with the location hole of arranged, and described position block is provided with spliced eye, by backstay grafting location hole and spliced eye to realize the location of longeron.

5. a kind of simple type circular arc according to claim 1 locates adjustable single-shaft support, it is characterized in that, described longeron and front column and rear column are positioned at same plane, leaving gap between described circular arc backstay and front column and rear column, preventing circular arc backstay from rubbing with producing in the rotation process of longeron and between front column or rear column.

6. a kind of simple type circular arc according to claim 1 locates adjustable single-shaft support, it is characterized in that, 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 on the ground or by supporting base.

7. a kind of simple type circular arc according to claim 1 locates adjustable single-shaft support, it is characterized in that, described crossbeam is connected with the row's package traces perpendicular to crossbeam, described photovoltaic module is laid in package traces.

8. a kind of simple type circular arc according to claim 7 locates adjustable single-shaft support, it is characterized in that, described support unit is provided with 3 altogether, described crossbeam is provided with 4, described package traces is provided with 10, the photovoltaic module that package traces is laid has 20 pieces, and length direction arranges 5 pieces, and Width arranges 4 pieces.

9. a kind of simple type circular arc according to claim 1 locates adjustable single-shaft support, it is characterized in that, described photovoltaic module is photovoltaic panel.