CN113037198A

CN113037198A - Double-row linkage tracking system

Info

Publication number: CN113037198A
Application number: CN202110291316.0A
Authority: CN
Inventors: 李环; 陈荣峰
Original assignee: POWERWAY RENEWABLE ENERGY CO LTD
Current assignee: POWERWAY RENEWABLE ENERGY CO LTD
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-06-25

Abstract

The invention provides a double-row linkage tracking system, which comprises: the two main beams are arranged in parallel at intervals; the fixing frames are arranged in two rows and respectively arranged along the length direction of the two main beams, each fixing frame comprises a secondary keel and a connecting piece, the secondary keel is fixed on one side of each main beam, the first end of each connecting piece is connected to the secondary keel, and the second end of each connecting piece is connected to the other side of each main beam; the solar reaction plates are fixed on the secondary keel; the driving assembly is connected with one of the main beams to drive the main beams to rotate in a reciprocating manner; one end of the swinging component is fixedly connected with one main beam, and the other end of the swinging component is fixedly connected with the other beam; when the driving component drives one of the main beams to rotate in a reciprocating manner, the other main beam can be driven to rotate in a reciprocating manner through the swinging component. The double-row linkage tracking system in the embodiment has good wind resistance.

Description

Double-row linkage tracking system

Technical Field

The invention relates to the field of solar power generation equipment, in particular to a double-row linkage tracking system.

Background

In modern society, people pay more and more attention to energy and environmental problems, and the utilization of new energy is more and more paid more and more attention. Solar energy is used as a clean novel energy source, and the application field of the solar energy is more and more extensive. In China, solar energy resources are very rich, but solar energy also has the defects of low energy density, intermittence and the like, and the illumination intensity and the illumination direction of the solar energy also change along with time and climate, so that the problem that how to fully utilize the solar energy and improve the utilization rate of the solar energy needs to be solved.

In a photovoltaic power generation system, a tracking bracket is one of photovoltaic array brackets which are gradually and commonly used at present, and because the bracket can track the change of a solar azimuth angle in the daytime, the annual power generation total amount of a photovoltaic module adopting the bracket is 15-20% higher than the annual power generation total amount of the photovoltaic module adopting the bracket with the optimal fixed inclination angle.

In general, a photovoltaic array is installed in an open space, and is thus easily affected by strong wind, so that the installation angle of a solar surface is affected, thereby affecting the power generation efficiency of solar energy.

Disclosure of Invention

In order to overcome the defects of the prior art, one of the objectives of the present invention is to provide a double-row linkage tracking system to solve the technical problem of the prior art that the installation angle of a solar reaction plate is changed due to the influence of strong wind.

One of the purposes of the invention is realized by adopting the following technical scheme: a dual bank linked tracking system comprising:

the two main beams are arranged in parallel at intervals;

the fixing frames are arranged in two rows and arranged along the length direction of the two main beams respectively, each fixing frame comprises a secondary keel and a connecting piece, the secondary keel is fixed on one side of each main beam, the first end of each connecting piece is connected to the secondary keel, and the second end of each connecting piece is connected to the other side of each main beam;

the solar reaction plates are fixed on the secondary keel;

the driving assembly is connected with one of the main beams to drive the main beams to rotate in a reciprocating manner; and

one end of the swinging component is fixedly connected with one of the main beams, and the other end of the swinging component is fixedly connected with the other beam;

when the driving component drives one of the main beams to rotate in a reciprocating manner, the other main beam can be driven to rotate in a reciprocating manner through the swinging component.

Optionally, the swing assembly comprises a driving swing rod, a connecting rod and a driven swing rod arranged in parallel with the driving swing rod, one end of the driving swing rod is fixedly connected with one of the main beams, the other end of the driving swing rod is rotatably connected with one end of the connecting rod, and one end of the driven swing rod is fixedly connected with the other of the main beams, and the other end of the driven swing rod is rotatably connected with the other end of the connecting rod.

Optionally, the double-row linkage tracking system further includes a plurality of support assemblies, wherein one of the main beams is rotatably disposed on one of the support assemblies, and the other main beam is rotatably disposed on the other support assembly.

Optionally, the support assembly includes a column and a bearing assembly, the bearing assembly includes a bearing seat, a plurality of wedges, and a plurality of bearing baffles, the bearing seat is fixed to the column, a bearing hole is formed in the bearing seat, the main beam is inserted into the bearing hole and spaced from the bearing seat, the plurality of wedges are located in a gap between the main beam and the bearing seat, the main beam is rotatably installed in the bearing hole through the plurality of wedges, the plurality of bearing baffles are divided into two groups and respectively installed on two back sides of the bearing seat, and each bearing baffle abuts against each wedge to plug each wedge in the bearing hole.

Optionally, the girder is square, and a plurality of the voussoir include first block and with the second block that first block interval set up, the first block is the concave first cavity that is equipped with, the concave second cavity that is equipped with on the second block, first cavity with the second cavity forms a square spacing chamber, the girder card insert in spacing intracavity.

Optionally, a plurality of the wedges are fixed to the main beam and all rotate with the main beam.

Optionally, the first block body is further provided with a first arc-shaped wall surface in sliding fit with the bearing hole, and the first arc-shaped wall surface and the first cavity are arranged at intervals;

and a second arc-shaped wall surface in sliding fit with the bearing hole is further arranged on the second block body, and the second arc-shaped wall surface and the second cavity are arranged at intervals.

Optionally, the driving assembly includes a swing rod and a jack, one end of the swing rod is fixed to the main beam, and the jack is hinged to the other end of the swing rod.

Optionally, the jack is a scissor jack, the jack includes a screw rod, two upper connecting rods, two lower connecting rods, a first guide block with a through hole, a second guide block with a threaded hole, an upper hinge base rotatably mounted on the swing rod, and a lower hinge base, one end of each of the two upper connecting rods is rotatably connected to the upper hinge base, the other end of each of the two upper connecting rods is rotatably connected to the first guide block and the second guide block, one end of each of the two lower connecting rods is rotatably connected to the lower hinge base, the other end of each of the two lower connecting rods is also rotatably connected to the first guide block and the second guide block, and the screw rod is mounted and matched with the threaded hole after penetrating through the through hole.

Optionally, the fixing frame further comprises a clamping piece and a fastening piece, the clamping piece is located on the other side of the main beam, and two ends of the clamping piece are connected with the secondary keel through the fastening piece to clamp the main beam.

Compared with the prior art, the invention has the beneficial effects that:

the secondary joist is fixed in one side of girder, specifically, when the girder transversely installed, the secondary joist was installed in the side of the top of girder. The first end of connecting piece is connected in the secondary joist, and the second end of connecting piece is connected in the opposite side of girder, specifically is connected in the side of the below of girder. So, connect into a triangular structure between secondary joist, connecting piece and the girder, the triangular structure has good stability for the mount has better stability, can bear the strong wind and blow. When being blown by strong wind, the secondary keel, the connecting piece and the main beam are connected into a ground triangular structure, so that the secondary keel can be prevented from generating installation angle change due to rotation, the installation angle change of the solar reaction plate is avoided, and the double-row linkage tracking system in the embodiment has good wind resistance.

Drawings

FIG. 1 is a schematic perspective view of a dual-row linkage tracking system according to an embodiment of the present invention;

FIG. 2 is a schematic view of a partial structure of a dynamic tracking system corresponding to one main beam in a dual-row linkage tracking system according to an embodiment of the present invention

FIG. 3 is a side schematic view of a dual row linked tracking system in accordance with one embodiment of the present invention;

fig. 4 is a schematic perspective view of a dynamic tracking system corresponding to one main beam in the dual-row linkage tracking system according to one embodiment of the present invention;

FIG. 5 is an enlarged view of a portion A of FIG. 3;

FIG. 6 is a schematic structural view of a cross runner in a dual row linked tracking system in accordance with one embodiment of the present invention;

FIG. 7 is a schematic view of a bearing assembly configuration in a dual row linked tracking system in accordance with one embodiment of the present invention;

FIG. 8 is a side schematic view of a bearing assembly in a dual row linked tracking system in accordance with one embodiment of the present invention;

FIG. 9 is an exploded view of a bearing assembly in the dual row linked tracking system of one embodiment of the present invention;

FIG. 10 is a schematic diagram of a drive assembly in a dual-row linked tracking system according to an embodiment of the present invention;

FIG. 11 is an exploded view of the drive assembly in the dual row linked tracking system in accordance with one embodiment of the present invention.

In the figure:

1. a main beam;

2. a fixed mount; 21. a secondary keel; 211. a main body portion; 212. a bearing part; 22. a connecting member; 23. a clamping member; 24. a U-shaped bolt; 25. a reinforcing plate;

3. a solar energy reaction plate;

4. a drive assembly; 41. a rotary speed reducer; 42. a power member; 43. a swing lever; 44. a jack; 441. A screw; 4411. a threaded rod; 4412. a nut; 442. a first guide block; 443. a second guide block; 444. an upper hinge base; 445. a lower hinge base; 446. an upper connecting rod; 447. a lower connecting rod; 45. a transmission assembly; 451. a drive shaft; 452. a coupling; 453. a transmission shaft fixing member; 46. a push rod;

5. a swing assembly; 51. an active swing link; 52. a connecting rod; 53. a driven swing rod;

6. a support assembly; 61. a column; 611. a connecting seat; 6111. a first seat plate; 6112. a second seat plate; 6113. A connecting portion; 6114. a second arc-shaped long hole; 62. a bearing assembly; 621. a bearing seat; 6211. an upper bearing seat; 6212. a first insertion part; 6213. a lower bearing seat; 6214. an arc-shaped portion; 6215. a second insertion part; 6216. mounting a plate; 6217. a first arc-shaped long hole; 622. a first block; 6221. a first cavity; 6222. A first curved wall surface; 623. a second block; 6231. a second cavity; 6232. a second arcuate wall surface; 624. A bearing baffle; 6241. a circular hole; 625. a universal bearing.

Detailed Description

The present invention will be further described with reference to fig. 1 to 11 and the detailed description thereof, and it should be noted that, in the case of no conflict, any combination between the embodiments or technical features described below may form a new embodiment.

Example one

The invention provides a double-row linkage tracking system applying solar power generation, as shown in fig. 1 and fig. 2, and particularly can be applied to solar power generation systems including but not limited to solar photovoltaic power generation, solar photothermal power generation and the like. The double-row linkage tracking system comprises two main beams 1, a driving component 4, a swinging component 5, a plurality of fixing frames 2 and a plurality of solar reaction plates 3.

The two main beams 1 are arranged in parallel at intervals.

Each mount 2 is arranged into two rows, and two rows of mounts 2 set up along the length direction of two girder 1 respectively, and mount 2 includes secondary joist 21 and connecting piece 22, and secondary joist 21 is fixed in one side of girder 1, and the first end of connecting piece 22 is connected in secondary joist 21, and the second end of connecting piece 22 is connected in the opposite side of girder 1.

Each solar energy reaction plate 3 is fixed to two main beams 1, specifically, to the fixing frame 2, the cross member 21.

One end of the swing component 5 is fixedly connected with one of the main beams 1, and the other end of the swing component 5 is fixedly connected with the other main beam 1.

The driving component 4 is connected with one main beam 1 to drive the main beam 1 to rotate back and forth. When the driving component 4 drives one of the main beams 1 to rotate in a reciprocating manner, the swinging component 5 can drive the other main beam 1 to rotate in a reciprocating manner, so that one driving component 4 can simultaneously drive the two rows of solar reaction plates 3 to track the change of the azimuth angle of the sun through the swinging component 5, and the reciprocating rotation angle of the main beam 1 is not excessive.

In this embodiment, the cross runners 21 are fixed to one side of the main beam 1, and specifically, when the main beam 1 is transversely installed, the cross runners 21 are installed on the side surface above the main beam 1. The first end of the connecting piece 22 is connected to the cross keel 21, and the second end of the connecting piece 22 is connected to the other side of the main beam 1, in particular to the side surface below the main beam 1. So, connect into a triangular structure between secondary joist 21, connecting piece 22 and the girder 1, the triangular structure has good stability, therefore for mount 2 has better stability, can bear the strong wind and blow. When being blown by strong wind, the secondary keel 21, the connecting piece 22 and the main beam 1 are connected into a ground triangular structure, so that the secondary keel 21 can be prevented from generating installation angle change due to rotation, the installation angle change of the solar reaction plate 3 is avoided, and the double-row linkage tracking system in the embodiment has good wind resistance.

In addition, the two ends of the connecting piece 22 are respectively connected with the secondary keel 21 and the main beam 1, so that the bending resistance of the secondary keel 21 can be improved, the bending of the secondary keel 21 caused by strong wind can be avoided or slowed down, and the bending deformation of the solar reaction plate 3 caused by the strong wind can be avoided or slowed down.

In this embodiment, the middle position of the secondary joist 21 is cross-connected with the main beam 1, so that the solar reaction plates 3 can be installed at both ends of the secondary joist 21, thereby forming a symmetrical line with the main beam 1, and the solar reaction plates 3 are symmetrically arranged at the left and right sides of the main beam 1. More specifically, the cross runners 21 are at a perpendicular angle or an approximately perpendicular angle to the main beam 1.

For the solar energy reaction plate 3 in the present embodiment, it is used to receive the irradiation of the sunlight and generate at least one reaction, such as light energy absorption, light energy conversion and light energy reflection. Specifically, the solar reaction plate 3 includes, but is not limited to, a solar photovoltaic panel, a solar reflector, and the like.

Certainly, if there are three main beams 1, an additional swing assembly 5 may be added, and the additional swing assembly 5 drives the third main beam 1 to rotate, so that one driving assembly 4 can simultaneously drive the three rows of solar reaction panels 3 to track the change of the azimuth angle of the sun through two swing assemblies 5, but the power of the driving assembly 4 is very large.

Further, as shown in fig. 1, the swing assembly 5 includes a driving swing rod 51, a connecting rod 52 and a driven swing rod 53 disposed in parallel with the driving swing rod 51 at an interval, one end of the driving swing rod 51 is fixedly connected to one of the main beams 1, the driving swing rod 51 is perpendicular to the one of the main beams 1, the other end of the driving swing rod 51 is rotatably connected to one end of the connecting rod 52, one end of the driven swing rod 53 is fixedly connected to the other main beam 1, the driven swing rod 53 is perpendicular to the other main beam 1, and the other end of the driven swing rod 53 is rotatably connected to the other end of the connecting rod 52, when the main beam 1 rotates reciprocally, the driving swing rod 51 rotates with the main beam 1, the connecting rod 52 rises and drives the driven swing rod 53 to swing, so that the other main beam 1 swings together with the one of the main beams 1, and further.

Referring to fig. 1 to 2, in the present embodiment, the double-row linkage tracking system further includes a plurality of supporting assemblies 6, wherein one main beam 1 is rotatably disposed on one of the supporting assemblies 6, and the other main beam 1 is rotatably disposed on the other supporting assembly 6. More specifically, the support assembly 6 comprises a column 61 and a bearing assembly 62, the main beam 1 being mounted on the bearing assembly 62.

Further, as shown in fig. 1, the driving assembly 4 includes a rotary speed reducer 41 and a power member 42, the rotary speed reducer 41 is fixed on the column 61, and the power member 42 is in driving connection with the rotary speed reducer 41; the main beam 1 is fixed to the rotary speed reducer 41.

Of course, as for the solar reaction plate 3 mounted on the fixing frame 2, one solar reaction plate 3 may be mounted on one fixing frame 2 as shown in fig. 1, or two solar reaction plates 3 may be mounted on one fixing frame 2 as shown in fig. 2.

The working principle of the double-row linkage tracking system is as follows:

when the two rows of solar reaction plates 3 are required to track the change of the solar azimuth angle, the power part 42 is started firstly to drive the main beam 1 to rotate in a reciprocating manner, the driving swing rod 51 rotates along with the main beam 1, the connecting rod 52 rises and drives the driven swing rod 53 to swing, so that the driven beam swings along with the main beam 1, the main beam 1 and the driven beam form linkage, and the two rows of solar reaction plates 3 on the main beam 1 and the driven beam simultaneously track the change of the solar azimuth angle to run.

In conclusion, one driving assembly 4 in the double-row linkage tracking system can simultaneously drive the two rows of solar reaction plates 3 to track the change of the azimuth angle of the sun through the swinging assembly 5, and the double-row linkage tracking system is low in cost, simple in structure and suitable for large-scale popularization.

Example two

Compared with the embodiment, as shown in fig. 7 to 9, the bearing assembly 62 includes a bearing seat 621, a plurality of wedges, and a plurality of bearing baffles 624, the bearing seat 621 is fixed on the column 61, a bearing hole is formed on the bearing seat 621, the main beam 1 is inserted into the bearing hole and spaced from the bearing seat 621, the plurality of wedges are located in a gap between the main beam 1 and the bearing seat 621, the main beam 1 is rotatably installed in the bearing hole through the wedges, and the main beam 1 rotates together with the respective wedges relative to the bearing seat 621. The bearing retainers 624 are divided into two groups and are respectively mounted on the two back sides of the bearing seat 621, and each bearing retainer 624 abuts against each wedge to block each wedge in the bearing hole. The bearing assembly 62 can be completely disassembled, and has a simple structure and low cost.

In some embodiments, the cross section of the main beam 1 may be a circular, square, triangular, octagonal or other shaped section. The preferred girder 1 of this embodiment is square pipe, so can attach in the upper surface of square pipe at secondary joist 21, clamping piece 23 can attach in the lower surface of square pipe for secondary joist 21 and clamping piece 23 have better clamping effect. Meanwhile, the U-shaped bolt 24 can be attached to the surfaces of the left side and the right side of the square pipe when penetrating through the secondary keel 21 and extending downwards.

The cross section of the main beam 1 in this embodiment is preferably square, as shown in fig. 7 to 9, the wedges include a first block 622 and a second block 623 spaced from the first block 622, the first block 622 and the second block 623 are both rotatably mounted in the bearing hole, the first block 622 is concavely provided with a first concave cavity 6221, the second block 623 is concavely provided with a second concave cavity 6231, the first concave cavity 6221 is opposite to the second concave cavity 6231, the first concave cavity 6221 and the second concave cavity 6231 form a square limiting cavity, the main beam 1 is clamped in the limiting cavity, the main beam 1 cannot rotate relative to the wedges, and meanwhile, considering the widths of the blocks of the first block 622 and the second block 623, the main beam 1 cannot easily axially move relative to the wedges.

As a preferred embodiment, as shown in fig. 9, the bearing hole is circular, the first block 622 is further provided with a first arc-shaped wall 6222, the first arc-shaped wall 6222 is spaced from the first cavity 6221, the first arc-shaped wall 6222 is slidably fitted with the bearing hole, sliding friction is generated between the first block 622 and the bearing seat 621, and the arc length of the first arc-shaped wall 6222 is smaller than the arc length corresponding to the first cavity 6221 in the upper bearing seat 6211, so that the first block 622 can be smoothly detached after the upper fixing seat is detached.

Preferably, as shown in fig. 9, the second block 623 is further provided with a second arc-shaped wall 6232, the second arc-shaped wall 6232 is spaced apart from the second cavity 6231, and the second arc-shaped wall 6232 is slidably engaged with the bearing hole, so that the first block 622 and the second block 623 can rotate relative to the bearing seat 621, and the second block 623 and the bearing seat 621 have sliding friction therebetween.

Preferably, as shown in fig. 9, a plurality of third concave cavities are further recessed in each of the first block 622 and the second block 623, and the third concave cavities are not disposed on the first arc-shaped wall 6222 or the second arc-shaped wall 6232, and the third concave cavities can be used for reducing the weight of the first block 622 or the second block 623, so that the first block 622 and the second block 623 can rotate more smoothly in the bearing holes.

The bearing assembly 62 further includes a plurality of fasteners, the number of the bearing retainer 624 is two, the bearing retainer 624 is approximately circular, a plurality of round holes 6241 are provided on the bearing retainer 624, and the fasteners pass through the round holes 6241 to fix the bearing retainer 624 on the bearing seat 621, and the fasteners in this embodiment are preferably screws.

Further, as shown in fig. 9, the bearing housing 621 includes an upper bearing housing 6211 and a lower bearing housing 6213 fixed to the column 61. The lower part of the upper bearing seat 6211 is provided with an opening through which the main beam 1 can pass, so that two end parts are formed at the lower part of the upper bearing seat 6211, first inserting parts 6212 are arranged at the two end parts, an arc part 6214 matched with the opening is arranged on the lower bearing seat 6213, and second inserting parts 6215 matched with the first inserting parts 6212 are arranged at the two ends of the arc part 6214. When installed, the first mating portion 6212 mates with the second mating portion 6215 in a mating arrangement, thereby securing the upper bearing housing 6211 to the lower bearing housing 6213.

Further, as shown in fig. 9, the bearing stopper 624 extends to the arc portion 6214 or passes through the arc portion 6214, so that the positions of the upper bearing housing 6211 and the lower bearing housing 6213 can be limited by the bearing stopper 624, and displacement of the first insertion-connection portion 6212 when being inserted into the second insertion-connection portion 6215 can be prevented. Of course, the bearing baffle 624 may also be provided with a round hole 6241 at a position corresponding to the arc-shaped portion 6214, and the fastener passes through the round hole 6241 and then is fixedly connected to the arc-shaped portion 6214 of the lower bearing seat 6213.

The first mating part 6212 is a plug, and the second mating part 6215 is a socket, but the first mating part 6212 may be a socket and the second mating part 6215 may be a plug.

When the bearing assembly 62 is disassembled, the fasteners on both sides can be loosened, the two bearing baffles 624 are disassembled from the bearing seat 621 firstly, then the upper bearing seat 6211 on the bearing seat 621 is disassembled from the lower bearing seat 6213, and finally the first block 622 is taken out, so that the main beam 1 can be disassembled, and the bearing assembly 62 can be disassembled comprehensively.

EXAMPLE III

Compared with the embodiment, as shown in fig. 10 and 11, in the embodiment, the bearing assembly 62 includes a universal bearing 625 and a bearing seat 621 connected to the column 61, the bearing seat 621 is provided with a bearing hole, an outer ring of the universal bearing 625 is installed in the bearing hole, a middle portion of the main beam 1 passes through an inner ring of the universal bearing 625 to be installed and matched with the inner ring of the universal bearing 625, and the main beam 1 can rotate around the universal bearing 625 in multiple angles.

Further, a bearing assembly 62 is fixed diagonally to the column 61. Specifically, as shown in fig. 10 and 11, two mounting plates 6216 are disposed at the lower portion of the bearing block 621, the two mounting plates 6216 are disposed at intervals, the two mounting plates 6216 are sleeved on two opposite sides of the upright post 61, a plurality of first arc-shaped long holes 6217 are disposed on the mounting plates 6216 and distributed along the circumference, the upright post 61 is also provided with a plurality of mounting holes disposed in one-to-one correspondence with the first arc-shaped long holes 6217, and the mounting plates 6216 and the upright post 61 are fixedly connected by sequentially passing fasteners through the first arc-shaped long holes 6217 and the mounting holes, because the first arc-shaped long holes 6217 are disposed on the mounting plates 6216, when the bearing block 621 is mounted, the angle of the bearing block 621 can be adjusted, and.

Further, as shown in fig. 10 and 11, in this embodiment, a connecting seat 611 is disposed in the middle of the upright post 61, the connecting seat 611 is connected to the driving assembly 4, for example, rotatably connected to the jack 44 herein, the connecting seat 611 includes a first seat plate 6111, a second seat plate 6112 and a connecting portion 6113, the first seat plate 6111 is fixed in the middle of the upright post 61, the second seat plate 6112 is connected to the first seat plate 6111, the connecting portion 6113 is disposed on the second seat plate 6112, and the connecting portion 6113 is rotatably connected to the driving assembly 4. Specifically, a plurality of second arc-shaped long holes 6114 distributed along the circumference are formed in the second seat plate 6112, a plurality of mounting holes arranged in one-to-one correspondence to the second arc-shaped long holes 6114 are formed in the first seat plate 6111, the first seat plate 6111 and the second seat plate 6112 are connected through fasteners, the fasteners pass through the second arc-shaped long holes 6114 and the mounting holes in the first seat plate 6111, and the second arc-shaped long holes 6114 are distributed along the circumference, so that the relative angle between the first seat plate 6111 and the second seat plate 6112 can be adjusted, the connecting seat 611 can adapt to the driving assemblies 4 with different angles, for example, when the jack 44 or the push rod 46 inclines relative to the upright post 61, the relative angle between the first seat plate 6111 and the second seat plate 6112 can be adjusted, and the connecting seat 611 can adapt to the inclination angle of the jack 44.

In this embodiment, the angle adjustment between the main beam 1 and the upright 61 can be realized by adjusting the rotation angle between the bearing assembly 62 and the upright 61, and the inclined installation of the driving assembly 4 can be adapted through the connecting seat 611.

Example four

Compared with the embodiments, as shown in fig. 10 and 11, the driving assembly 4 includes a swing rod 43 and a jack 44, the swing rod 43 is perpendicular to the main beam 1 and is locked and fixed, and when the swing rod 43 is in a released state, the swing rod 43 can be adjusted in a sliding manner along the axial direction of the main beam 1, one end of the jack 44 is rotatably connected with the middle portion of the upright post 61, the other end of the jack 44 is rotatably connected with the swing rod 43 to rotate the main beam 1, the main beam 1 can be rotated by adjusting the jack 44, and the angle of the solar reaction plate 3 fixed on the main beam 1 can be adjusted, so that the adjustment is time-saving and labor-saving.

Referring to fig. 10 and 11, the lifting jack 44 in this embodiment is a scissor-type lifting jack, the lifting jack 44 includes a screw 441, a first guide block 442, a second guide block 443, an upper hinge base 444, a lower hinge base 445, two upper connecting rods 446 and two lower connecting rods 447, the first guide block 442 has a through hole passing through the first guide block, the second guide block 443 has a threaded hole passing through the second guide block, the upper hinge base 444 is rotatably mounted on the swing rod 43, the lower hinge base 445 is rotatably mounted on the upright post 61, wherein one end of each of the two upper connecting rods 446 is rotatably connected to the upper hinge base 444, the other end of each of the two upper connecting rods 446 is rotatably connected to the first guide block 442 and the second guide block 443, one end of each of the two lower connecting rods 447 is rotatably connected to the lower hinge base 445, the other end of each of the two lower connecting rods 447 is also rotatably connected to the first guide block 442 and the second guide block 443, the first guide block 442, the second guide block 442, the first, The second guide block 443, the upper hinge seat 444, the lower hinge seat 445, the two upper connecting rods 446 and the two lower connecting rods are enclosed to form a diamond structure, the screw 441 penetrates through the through hole and then is matched with the threaded hole in an installing mode, the distance between the first guide block 442 and the second guide block 443 can be pulled in by rotating the screw 441, the distance between the upper hinge seat 444 and the lower hinge seat 445 is pushed far, and then the swing rod 43 drives the main beam 1 to rotate.

As a preferred embodiment, as shown in fig. 11, the screw 441 includes a threaded rod 4411 and a nut 4412, and the threaded rod 4411 is inserted through the through hole and is threadedly engaged with the threaded hole. When the swing rod 43 works, the threaded rod 4411 or the bolt is rotated, and the threaded rod 4411 is matched with the threaded hole, so that the distance between the second guide block 443 and the bolt is changed, the distance between the first guide block 442 and the second guide block 443 is further changed, and finally, the distance between the upper hinge seat 444 and the lower hinge seat 445 is changed, and a push-pull acting force is formed on the swing rod 43.

According to the invention, the jack 44 is arranged on the double-row linkage tracking system, the main beam 1 can rotate by adjusting the jack 44, and then the angle of the solar reaction plate 3 fixed on the main beam 1 is adjusted, and the main beam 1 is simple in adjusting structure, convenient to adjust, time-saving and labor-saving.

EXAMPLE five

Compared with the previous embodiment, the difference is that, as shown in fig. 3 to 5, the driving assembly 4 is, in some embodiments, the driving assembly 4 includes a power member 42, a transmission assembly 45, a plurality of push rods 46 and swing rods 43 disposed in one-to-one correspondence with the push rods 46, one end of each push rod 46 is hinged to one of the upright posts 61, the other end of each push rod 46 is hinged to one end of the corresponding swing rod 43, the other end of each swing rod 43 is fixed on the main beam 1, the transmission assembly 45 is connected with each push rod 46, and the power member 42 is drivingly connected with the transmission assembly 45 or the push rods 46.

On one hand, when the plurality of push rods 46 drive time errors or a single push rod 46 drives the main beam 1, the main beam 1 is not rotated at different positions due to the torsion of the main beam 1, and the solar reaction plates 3 on the main beam 1 are not oriented synchronously. In this embodiment, the power component 42 outputs power to the push rods 46 through the transmission component 45, and increases the direct driving position of the main beam 1, so that a plurality of positions on the main beam 1 are driven, different positions of the main beam 1 can rotate synchronously, and the problem that the orientations of the solar reaction plates 3 on different positions are different due to the torsion of the main beam 1 is avoided.

On the other hand, the power member 42 outputs power to the plurality of push rods 46 through the transmission assembly 45, and the transmission assembly 45 transmits the power to the respective push rods 46 in synchronization, so that the respective push rods 46 are driven in synchronization. The power member 42 can drive a plurality of push rods 46, the transmission assembly 45 simplifies the steel structure of the double-row linkage tracking system, and a circuit system for synchronizing the push rods 46 or the power member 42 is not required.

On the other hand, the push rods 46 can function as dampers, and the dampers do not need to be additionally arranged like the traditional tracking bracket, so that the cost and the installation time are saved, and the economic efficiency is better.

Further, the transmission assembly 45 includes a plurality of transmission shafts 451, each transmission shaft 451 connects two adjacent push rods 46, and the transmission shafts 451 enable the push rods 46 to be driven synchronously. Specifically, the push rods 46 are provided with a power input shaft and a power output shaft, the power input shaft receives power input from the outside to drive the push rods 46 to perform telescopic movement, and the power output shaft is used for outputting power, so that the power can be transmitted to the adjacent push rods 46, and different push rods 46 connected through the transmission shaft 451 can be driven synchronously.

As shown in fig. 5, the transmission assembly 45 further includes a coupling 452, and the transmission shaft 451 is connected to the power input shaft or the power output shaft via the coupling 452. A coupling 452 may also be provided between the power member 42 and the aforementioned power input.

In addition, a transmission shaft fixing part 453 may be further disposed in this embodiment, one end of the transmission shaft fixing part 453 is fixedly connected to the main beam 1, and the other end of the transmission shaft fixing part 453 is provided with a through hole through which the transmission shaft 451 can pass. The transmission shaft fixing part 453 can support the transmission shaft 451, and stability of the transmission shaft 451 is improved.

The power member 42 herein is a power element that outputs rotational motion, including but not limited to an electric motor, a pneumatic motor, and the like.

EXAMPLE six

Compared with the previous embodiment, the difference is that as shown in fig. 3 and 5, the fixing frame 2 further comprises a clamping member 23 and a fastening member, the clamping member 23 is located on the other side of the main beam 1, specifically, below the main beam 1, and both ends of the clamping member 23 are connected with the cross runners 21 through the fastening member to clamp the main beam 1. The secondary joist 21 is located the top of girder 1, and clamping piece 23 is located the below of girder 1, and the secondary joist 21 is connected through the fastener to the one end of clamping piece 23, and the secondary joist 21 is also connected through the fastener to the other end of clamping piece 23, and secondary joist 21 and clamping piece 23 press from both sides tight girder 1 from two upper and lower directions to the stability of very big increase secondary joist 21 installation also further improves the 2 wind resistance of mount.

Further, as shown in fig. 5, the fastening member is a U-shaped bolt 24, both ends of the U-shaped bolt 24 are provided with threads, both ends of the U-shaped bolt 24 pass through the secondary joist 21, and both ends of the U-shaped bolt 24 extend from both sides of the main beam 1 to the clamping member 23 respectively. Both ends respectively with the both ends fixed connection of clamping piece 23, specifically, one end and the one end threaded connection of clamping piece 23 of U type bolt 24, the other end and the other end threaded connection of clamping piece 23 of U type bolt 24. In this embodiment, the fastener sets up to U type bolt 24, when the installation, only need pass secondary joist 21 and extend to clamping piece 23 from the both sides of girder 1 with the both ends of U type bolt 24, will be again with the both ends of U type bolt 24 respectively in the both ends fixed connection of clamping piece 23, can accomplish the fixed mounting of mount 2, for setting up two fasteners, once can put the fastener into place, it is more convenient fast to install.

In some embodiments, as shown in fig. 5, the second end of the connecting member 22 is connected to the clamping member 23, so that a structure connected to the second end of the connecting member 22 is not required to be arranged on the main beam 1, the clamping member 23 is fully utilized, structural transformation of the main beam 1 can be avoided, the structural strength of the main beam 1 can be ensured, and the production difficulty can be reduced.

Of course, the second end of the connecting member 22 may also be fixed directly to the main beam 1.

In addition, in the double-row linkage tracking system, a plurality of solar reaction plates 3 are arranged along the length direction of the main beam 1, more specifically, the solar reaction plates 3 are symmetrically arranged on two sides of the main beam 1 along the length direction of the main beam 1, and two solar reaction plates 3 are mounted on each fixing frame 2, so that the area of the solar reaction plates 3 in the double-row linkage tracking system is greatly increased.

Further, as shown in fig. 6, the cross runners 21 include a main body portion 211 and a bearing portion 212, the main body portion 211 is elongated, and the bearing portion 212 extends from the main body portion 211 to both sides. In one of the structures of the cross runners 21, the cross section of the cross runner 21 is in an omega shape, specifically by bending or rolling. In another configuration of the cross runners 21, the cross section of the cross runners 21 is T-shaped, and may be cast or extruded. The secondary joist 21 is mounted on the main beam 1 and fastened by U-shaped bolts 24.

In order to increase the installation strength of the secondary joist 21, a reinforcing plate 25 is arranged at the connecting position of the secondary joist 21 and the main beam 1, so that the connecting strength of the secondary joist 21 and the main beam 1 is ensured. Specifically, the reinforcing plate 25 is U-shaped and is fitted over the lower surface of the cross runner 21, and more specifically, over the main body 211. When the solar reaction plate 3 is mounted, the edge of the solar reaction plate 3 is fixed to the support portion 212.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. A dual-bank linked tracking system, comprising:

the two main beams are arranged in parallel at intervals;

the solar reaction plates are fixed on the secondary keel;

2. The double row linkage tracking system according to claim 1, wherein the swing assembly comprises a driving swing link, a connecting link, and a driven swing link arranged in parallel with the driving swing link, one end of the driving swing link is fixedly connected with one of the main beams, the other end of the driving swing link is rotatably connected with one end of the connecting link, one end of the driven swing link is fixedly connected with the other main beam, and the other end of the driven swing link is rotatably connected with the other end of the connecting link.

3. The dual row linked tracking system as recited in claim 1 further comprising a plurality of support assemblies, wherein one of the main beams is pivotally mounted to one of the support assemblies and the other of the main beams is pivotally mounted to the other of the support assemblies.

4. The double row linkage tracking system according to claim 3, wherein the support assembly comprises a column and a bearing assembly, the bearing assembly comprises a bearing seat, a plurality of wedges, and a plurality of bearing retainers, the bearing seat is fixed to the column, the bearing seat is provided with a bearing hole, the main beam is inserted into the bearing hole and spaced from the bearing seat, the wedges are located in a gap between the main beam and the bearing seat, the main beam is rotatably mounted in the bearing hole through the wedges, the bearing retainers are divided into two groups and respectively mounted on two opposite sides of the bearing seat, and each bearing retainer abuts against each wedge to block each wedge in the bearing hole.

5. The double row linkage tracking system according to claim 4, wherein the main beam is square, the plurality of wedges comprises a first block and a second block spaced apart from the first block, the first block is recessed with a first cavity, the second block is recessed with a second cavity, the first cavity and the second cavity form a square position-limiting cavity, and the main beam card is inserted into the position-limiting cavity.

6. The double row linked tracking system of claim 4, wherein a plurality of the wedges are fixed to the main beam and rotate with the main beam.

7. The dual-row linked tracking system of claim 5, wherein the first block further defines a first arcuate wall surface slidably engaged with the bearing aperture, the first arcuate wall surface being spaced from the first cavity;

8. The dual row linked tracking system as claimed in claim 1, wherein the drive assembly comprises a sway bar and a jack, the sway bar having one end fixed to the main beam and the jack being hinged to the sway bar at the other end.

9. The dual-row linkage tracking system according to claim 8, wherein the jack is a scissor jack, the jack comprises a screw, two upper connecting rods, two lower connecting rods, a first guide block having a through hole, a second guide block having a threaded hole, an upper hinge base rotatably mounted on the swing rod, and a lower hinge base, one end of each of the two upper connecting rods is rotatably connected to the upper hinge base, the other end of each of the two upper connecting rods is rotatably connected to the first guide block and the second guide block, the other end of each of the two lower connecting rods is rotatably connected to the lower hinge base, the other end of each of the two lower connecting rods is rotatably connected to the first guide block and the second guide block, and the screw passes through the through hole and is fitted to the threaded hole.

10. The dual row linked tracking system of claim 1, wherein: the fixing frame further comprises a clamping piece and a fastening piece, the clamping piece is located on the other side of the main beam, and two ends of the clamping piece are connected with the secondary keel through the fastening piece so as to clamp the main beam.