CN220775761U

CN220775761U - Photovoltaic power plant is with adjustable photovoltaic bracket component and strutting arrangement

Info

Publication number: CN220775761U
Application number: CN202320486187.5U
Authority: CN
Inventors: 张清耀
Original assignee: Inner Mongolia Mengdian Huaneng Thermal Power Corp Ltd Wuhai Power Plant
Current assignee: Inner Mongolia Mengdian Huaneng Thermal Power Corp Ltd Wuhai Power Plant
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2024-04-12
Anticipated expiration: 2033-03-14

Abstract

The utility model discloses an adjustable photovoltaic bracket assembly and a supporting device for a photovoltaic power plant, and relates to the technical field of photovoltaic brackets. This application is provided with reciprocal clean mechanism in one side of seal box, after debris such as dust or bird's droppings appear on photovoltaic board body use a period of time and surface, accessible drive assembly drives rotatory eccentric subassembly and rotates and make the cleaning brush subassembly carry out reciprocal sliding cleaning to the surface of photovoltaic board body, treat the clean back of accomplishing, also can accomodate the photovoltaic board body to the seal box in to utilize dustproof apron to seal, play the effect of certain dustproof and protection, improve solar panel's photovoltaic conversion efficiency and life.

Description

Photovoltaic power plant is with adjustable photovoltaic bracket component and strutting arrangement

Technical Field

The utility model relates to the technical field of photovoltaic supports, in particular to an adjustable photovoltaic support assembly for a photovoltaic power plant and a supporting device.

Background

Photovoltaic power generation is a technology that uses the photovoltaic effect of a semiconductor interface to directly convert light energy into electrical energy. The solar energy power generation system mainly comprises three parts of a solar panel, a controller and an inverter, and the main parts comprise electronic components. The solar cells are packaged and protected after being connected in series to form a large-area solar cell module, and then the solar cell module is matched with components such as a power controller and the like to form a photovoltaic power generation device, and the main principle of photovoltaic power generation is the photoelectric effect of a semiconductor.

In order to improve the utilization efficiency of solar energy, the solar energy can be converted into electric energy through the solar panel by the photovoltaic power station, and the electric energy is collected by human beings for use or is integrated into a power grid, but because the solar panel is exposed in the air for a long time, impurities and dust in the air are inevitably attached to the surface of the solar panel, and the impurities and the dust are covered on the surface of the solar panel for a long time and cannot be cleaned in time, so that the photovoltaic conversion efficiency and the service life of the solar panel are greatly affected.

And the bracket mounting type almost adopts fixed angle mounting type, and the use angle of the photovoltaic panel can not be adjusted according to the irradiation angle of the sun mostly, and the photoelectric conversion rate is low due to the angle problem.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-described problems of reduction in photovoltaic conversion efficiency and service life due to the attachment of some impurities and dust in the air to the surface of the photovoltaic panel.

Therefore, one of the purposes of the utility model is to provide an adjustable photovoltaic bracket component for a photovoltaic power plant, which can solve the problem that the photovoltaic conversion efficiency and the service life are reduced due to the fact that impurities and dust in air are attached to the surface of a photovoltaic panel.

In order to solve the technical problems, the utility model provides the following technical scheme: an adjustable photovoltaic bracket component for a photovoltaic power plant comprises,

the support containing mechanism comprises a sealing box, a first telescopic rod arranged at the bottom of the inner cavity of the sealing box and a dustproof cover plate hinged with the top of the sealing box;

the reciprocating cleaning mechanism is arranged on one side of the sealing box in a sliding manner and comprises a bracket, a driving assembly arranged on the outer side of the bracket, a rotary eccentric assembly fixedly connected with the output shaft end of the driving assembly, a cleaning brush assembly rotatably connected with the upper end of the rotary eccentric assembly and a first sleeve frame arranged on the top of the bracket;

the adjusting mechanism is fixedly connected with the first telescopic rod and comprises a fixed stand, a support rod hinged with the top of the fixed stand, a placing table provided with a sliding groove and arranged on the surface of the support rod, and a photovoltaic panel body arranged on the surface of the placing table in a clamping manner.

As a preferable scheme of the adjustable photovoltaic bracket component for the photovoltaic power plant, the adjustable photovoltaic bracket component for the photovoltaic power plant comprises the following components: the seal box comprises a chute channel arranged on one side of the seal box, a threaded screw rod rotationally connected with the inside of the chute channel, and an auxiliary hand wheel arranged at the top of the threaded screw rod.

As a preferable scheme of the adjustable photovoltaic bracket component for the photovoltaic power plant, the adjustable photovoltaic bracket component for the photovoltaic power plant comprises the following components: the support comprises a threaded sleeve sliding plate which is in sliding connection with the chute channel, and the threaded sleeve sliding plate is in sliding connection and matched with the threaded screw rod through threads.

As a preferable scheme of the adjustable photovoltaic bracket component for the photovoltaic power plant, the adjustable photovoltaic bracket component for the photovoltaic power plant comprises the following components: the driving assembly comprises a gear motor, a second sleeve frame arranged on the outer side of the bracket, and an output shaft end of the gear motor penetrates through the second sleeve frame and is fixedly connected with the rotary eccentric assembly.

As a preferable scheme of the adjustable photovoltaic bracket component for the photovoltaic power plant, the adjustable photovoltaic bracket component for the photovoltaic power plant comprises the following components: the rotary eccentric assembly comprises a bending eccentric shaft, a support arm sleeve arranged on one side of the bending eccentric shaft, a sliding rod fixedly connected with the top of the support arm sleeve, and a sleeve arranged on the outer side of the sliding rod and sliding sleeve.

As a preferable scheme of the adjustable photovoltaic bracket component for the photovoltaic power plant, the adjustable photovoltaic bracket component for the photovoltaic power plant comprises the following components: the cleaning brush assembly comprises a positioning slot piece rotationally connected with the sleeve, an extension rod fixedly connected with the tail part of the positioning slot piece, a cleaning brush main body fixedly connected with one side of the extension rod, and a sliding sleeve of the extension rod and the first sleeve frame.

As a preferable scheme of the adjustable photovoltaic bracket component for the photovoltaic power plant, the adjustable photovoltaic bracket component for the photovoltaic power plant comprises the following components: the fixed stand comprises an electric telescopic rod arranged at the top, a placing table hinged with the upper end of the electric telescopic rod, a first front and back threaded screw rod rotationally connected with the inner cavity of the placing table, two mutually symmetrical auxiliary tooth sleeves connected with the outer side of the first front and back threaded screw rod in a sliding manner through threads, a positioning clamping plate fixedly connected with the top of the auxiliary tooth sleeve, and a first hand wheel connected with the outer side of the placing table.

As a preferable scheme of the adjustable photovoltaic bracket component for the photovoltaic power plant, the adjustable photovoltaic bracket component for the photovoltaic power plant comprises the following components: the sealing box is arranged in a second threaded screw rod in the sealing box, two mutually symmetrical main tooth sleeves connected with the outer side of the second threaded screw rod in a sliding manner through threads, a connecting rod hinged with the upper end of the main tooth sleeve, a fixed stand hinged with one side of the connecting rod and a second hand wheel fixedly connected with the outer part of the sealing box.

As a preferable scheme of the adjustable photovoltaic bracket component for the photovoltaic power plant, the adjustable photovoltaic bracket component for the photovoltaic power plant comprises the following components: the device comprises auxiliary supporting components which are arranged at two sides of a sealing box and detachably mounted through screws, and guide struts which are arranged at the bottom of the sealing box;

the auxiliary supporting component comprises a clamping seat, supporting rods, a counterweight support and a plurality of mounting holes, wherein the clamping seat is clamped with the outer side of the sealing box, the supporting rods are rotatably arranged on two sides of the clamping seat, the counterweight support is rotatably connected with the bottom ends of the supporting rods, and the mounting holes are formed in the upper parts of the counterweight support and used for inserting foundation bolts.

In summary, the present utility model includes at least one of the following beneficial effects: this application is provided with reciprocal clean mechanism in one side of seal box, and can go up and down, and adjust according to the position that the photovoltaic board body risees, make the surface of cleaning brush subassembly contact photovoltaic board body, after the photovoltaic board body uses a period of time and debris such as dust or guano appear on the surface, accessible drive assembly drives rotatory eccentric subassembly and rotates and make the cleaning brush subassembly carry out reciprocating type slip clean to the surface of photovoltaic board body, treat after the clean completion, also can accomodate the photovoltaic board body to the seal box, and utilize dustproof apron to seal, play the effect of certain dustproof and protection, improve solar panel's photovoltaic conversion efficiency and life.

Based on the problem that the use angle of the photovoltaic panel can not be adjusted according to the irradiation angle of the sun in most of the existing photovoltaic panels, a supporting device is provided.

In order to solve the technical problems, the utility model provides the following technical scheme: the supporting device comprises the adjustable photovoltaic bracket assembly for the photovoltaic power plant; and

the rotary supporting mechanism is connected with the supporting and containing mechanism and comprises a movable bottom plate with universal wheels and a rotating motor arranged at the bottom of the movable bottom plate, a rotating shaft is fixedly connected to the output shaft end of the rotating motor, the upper end of the rotating shaft is fixedly connected with the sealing box, and an annular limiting groove which is in sliding fit with the guide supporting rod is further formed in the surface of the movable bottom plate.

In summary, the present utility model includes at least one of the following beneficial effects: this application accessible rotating electrical machines drive pivot drives the seal box and wholly rotates, and utilizes direction branch to slide in annular spacing groove when rotating, plays the spacing effect of certain direction, stretches out the seal box with the photovoltaic board body and changes photovoltaic board body angle back through electric telescopic handle, can rotate the seal box in good time according to the irradiation angle of sun, makes the photovoltaic board body face the sun all the time, improves photoelectric conversion rate, also convenient transport.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a view showing the overall appearance of the present application;

FIG. 2 is a cross-sectional view of the interior of the seal box of the present application;

FIG. 3 is a specific block diagram of the auxiliary support assembly of the present application;

FIG. 4 is a specific block diagram of an adjustment mechanism of the present application;

FIG. 5 is a schematic view of the installation state of the rotary support mechanism of the present application;

fig. 6 is a diagram of the removable chassis structure of the present application.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1-2 and fig. 4, a first embodiment of the present utility model provides an adjustable photovoltaic bracket assembly for a photovoltaic power plant, which can solve the problem that the photovoltaic conversion efficiency and the service life are reduced due to the attachment of impurities and dust in the air on the surface of a photovoltaic panel,

the support containing mechanism 100 comprises a sealing box 101, a first telescopic rod 102 arranged at the bottom of the inner cavity of the sealing box 101, and a dustproof cover plate 103 hinged to the upper end of the sealing box 101;

the reciprocating cleaning mechanism 200 is arranged on one side of the sealing box 101 in a sliding manner and comprises a bracket 201 and a driving assembly 203 fixedly arranged on the outer side of the bracket 201, a rotary eccentric assembly 204 is fixedly connected to the output shaft end of the driving assembly 203, a cleaning brush assembly 205 is rotatably connected to the upper end of the rotary eccentric assembly 204, and a first sleeve frame 206 is arranged on the top of the bracket 201;

the adjusting mechanism 300 is fixedly connected with the first telescopic rod 102 and comprises a fixed stand 301 and a supporting rod 302 hinged to one side of the upper end of the fixed stand 301, the upper end of the supporting rod 302 is fixedly connected with a placing table 303 with a sliding groove on the surface, and a photovoltaic panel body 307 is installed on the surface of the placing table 303 in a clamping mode.

Specifically, a sliding chute 111 is formed on an outer wall of one side of the seal box 101, a threaded screw 112 is rotatably disposed in the sliding chute 111, an upper end of the threaded screw 112 extends to the outside of the seal box 101 and is connected with an auxiliary hand wheel 110, and the threaded screw 112 can be driven to rotate by the auxiliary hand wheel 110.

Further, a threaded sleeve sliding plate 202 in sliding fit with the sliding chute 111 is fixedly arranged at the bottom end of one side of the support 201, the threaded sleeve sliding plate 202 is in sliding connection and fit with the threaded screw 112 through threads, and the threaded screw 112 can drive the threaded sleeve sliding plate 202 to lift up and down after rotating, so that the use height of the cleaning brush assembly 205 is adjusted.

The driving assembly 203 includes a gear motor 203a and a second sleeve frame 203b fixed on the outer side of the support 201, where an output shaft end of the gear motor 203a passes through the second sleeve frame 203b and is fixedly connected with the rotating eccentric assembly 204, and the gear motor 203a provides power support for the rotating eccentric assembly 204.

Preferably, the rotating eccentric assembly 204 includes a bent eccentric shaft 204a and a support arm sleeve 204b fixedly sleeved on the periphery of the bent eccentric shaft 204a, a sliding rod 204c is fixedly connected to the top of the support arm sleeve 204b, a sleeve 204d is sleeved on the outer side of the sliding rod 204c in a sliding manner, and when the bent eccentric shaft 204a rotates, the support arm sleeve 204b and the sliding rod 204c can perform forward and backward swinging motion, and at the moment, the sleeve 204d can slide on the sliding rod 204 c.

It should be noted that, the cleaning brush assembly 205 includes a positioning slot 205a rotatably connected to the sleeve 204d and an extension rod 205b fixedly connected to the tail of the positioning slot 205a, one end of the extension rod 205b passes through the first sleeve frame 206 and is fixedly connected with the cleaning brush body 205c, and the extension rod 205b is slidably sleeved with the first sleeve frame 206, when the sleeve 204d slides on the slide rod 204c, the positioning slot 205a can be utilized to drive the extension rod 205b and the cleaning brush body 205c to reciprocate back and forth on the first sleeve frame 206, and clean the photovoltaic panel body 307 contacted below.

In addition, an electric telescopic rod 308 is installed on one side of the fixed stand 301 far away from the supporting rod 302, the upper end of the electric telescopic rod 308 is hinged with the placing table 303, a first front and back threaded screw rod 304 is rotatably connected in an inner cavity of the placing table 303, two mutually symmetrical auxiliary tooth sleeves 305 are slidably connected on the outer side of the first front and back threaded screw rod 304 through threads, a positioning clamping plate 306 is fixedly connected to the upper end of the auxiliary tooth sleeve 305, one end of the first front and back threaded screw rod 304 extends to the outer side of the placing table 303 and is connected with a first hand wheel 309, when the photovoltaic panel body 307 is installed, the first front and back threaded screw rod 304 can be driven by the first hand wheel 309 to rotate to drive the auxiliary tooth sleeves 305 on two sides to be simultaneously close to or far away from the photovoltaic panel body 307, so that the photovoltaic panel body 307 is clamped and fixed by the positioning clamping plate 306.

The inner cavity of the seal box 101 is rotationally provided with a second threaded screw rod 104, the outer side of the second threaded screw rod 104 is connected with two mutually symmetrical main tooth sleeves 105 through threaded sliding, the upper end of each main tooth sleeve 105 is hinged with a connecting rod 106, one end of each connecting rod 106, which is far away from each main tooth sleeve 105, is hinged with a fixed stand 301, one end of each second threaded screw rod 104 extends to the outer part of the seal box 101 and is fixedly connected with a second hand wheel 107, the second threaded screw rod 104 can be driven to rotate through the second hand wheel 107, the main tooth sleeves 105 on two sides are mutually close to or far away from each other, at the moment, the connecting rod 106 is utilized to drive the fixed stand 301 to ascend or descend, the installation height of the photovoltaic panel body 307 is changed, the photovoltaic panel body 307 can be stretched out of the seal box 101 when the photovoltaic panel body 307 is convenient to photoelectric conversion, and the photovoltaic panel body 307 can be taken in the seal box 101 when the photovoltaic panel is not used, and the photovoltaic panel body is dustproof protection is achieved.

To sum up, this application is provided with reciprocal clean mechanism 200 in one side of seal box 101, and can go up and down, and adjust according to the position that photovoltaic board body 307 risees, make the surface of cleaning brush subassembly 205 contact photovoltaic board body 307, after photovoltaic board body 307 uses a period of time and debris such as dust or guano appear on the surface, accessible drive assembly 203 drives rotatory eccentric assembly 204 and rotates and make cleaning brush subassembly 205 carry out reciprocal slip cleaning to the surface of photovoltaic board body 307, after the cleaning is accomplished, also can accomodate photovoltaic board body 307 in seal box 101, and utilize dustproof apron 103 to seal, play certain dustproof and protection's effect, improve solar panel's photovoltaic conversion efficiency and life.

Example 2

Referring to fig. 2-3, in a second embodiment of the present utility model, unlike the previous embodiment, the embodiment provides an auxiliary support assembly 108 of an adjustable photovoltaic bracket assembly for a photovoltaic power plant, which achieves the effect of improving support stability, and includes an auxiliary support assembly 108 detachably mounted on both sides of a seal box 101 through screws, the auxiliary support assembly 108 includes a clamping seat 108a clamped on the outer side of the seal box 101 and a supporting rod 108b rotatably disposed on both sides of the clamping seat 108a, the bottom end of the supporting rod 108b is rotatably connected with a counterweight support 108c, a plurality of mounting holes 108d for inserting anchor screws are formed at the upper end of the counterweight support 108c, and a guiding supporting rod 109 is mounted at the bottom of the seal box 101.

In summary, when encountering severe weather such as gust, the support rods 108b on both sides can be rotated, the bottoms of the counterweight supports 108c are contacted with the ground, the counterweight supports 108c on both sides are utilized to carry out auxiliary support on both sides of the equipment, so that the stability is improved, and if the equipment is installed on the ground which is soil or a softer road surface, when the counterweight supports 108c are utilized to carry out auxiliary support, corresponding foot nails can be inserted into the installation holes 108d, so that the support stability is further improved.

Example 3

Referring to fig. 5 to 6, in a third embodiment of the present utility model, unlike the previous embodiment, the present utility model provides a supporting device, which solves the problem that the use angle of the photovoltaic panel cannot be adjusted according to the irradiation angle of the sun, and includes a rotary supporting mechanism 400 connected to the supporting and accommodating mechanism 100, and including a movable base plate 401 with universal wheels and a rotary motor 402 disposed at the bottom of the movable base plate 401, wherein an output shaft end of the rotary motor 402 is fixedly connected with a rotary shaft 403, an upper end of the rotary shaft 403 is fixedly connected with the sealing box 101, and an annular limiting groove 404 in sliding fit with the guide strut 109 is further formed on the surface of the movable base plate 401.

To sum up, this application accessible rotating electrical machines 402 drive pivot 403 drives the seal box 101 and wholly rotates, and utilizes direction branch 109 to slide in annular spacing groove 404 during the rotation, plays certain spacing effect of direction, stretches out seal box 101 with photovoltaic board body 307 and changes photovoltaic board body 307 angle back through electric telescopic link 308, can rotate seal box 101 in good time according to the irradiation angle of sun, makes photovoltaic board body 307 face the sun all the time, improves photoelectric conversion rate, also convenient transport.

It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. The utility model provides a photovoltaic power plant is with adjustable photovoltaic support subassembly which characterized in that: comprising the steps of (a) a step of,

the support containing mechanism (100) comprises a sealing box (101), a first telescopic rod (102) arranged at the bottom of an inner cavity of the sealing box (101), and a dustproof cover plate (103) hinged with the top of the sealing box (101);

the reciprocating cleaning mechanism (200) is arranged on one side of the sealing box (101) in a sliding manner and comprises a support (201), a driving assembly (203) arranged on the outer side of the support (201), a rotary eccentric assembly (204) fixedly connected with the output shaft end of the driving assembly (203), a cleaning brush assembly (205) rotatably connected with the upper end of the rotary eccentric assembly (204) and a first sleeve frame (206) arranged on the top of the support (201);

the adjusting mechanism (300) is fixedly connected with the first telescopic rod (102), and comprises a fixed stand (301), a supporting rod (302) hinged to the top of the fixed stand (301), a placing table (303) with a sliding groove formed in the surface fixedly connected with the top of the supporting rod (302), and a photovoltaic panel body (307) arranged on the surface of the placing table (303) in a clamping mode.

2. The adjustable photovoltaic bracket assembly for a photovoltaic power plant of claim 1, wherein: the sealing box (101) comprises a sliding chute (111) arranged on one side of the sealing box (101), a threaded screw rod (112) rotatably connected with the inside of the sliding chute (111), and an auxiliary hand wheel (110) arranged at the top of the threaded screw rod (112).

3. The adjustable photovoltaic bracket assembly for a photovoltaic power plant of claim 1 or 2, wherein: the support (201) comprises a screw sleeve sliding plate (202) which is in sliding connection with the chute channel (111), and the screw sleeve sliding plate (202) is matched with the threaded screw rod (112) through threaded sliding connection.

4. The adjustable photovoltaic bracket assembly for a photovoltaic power plant of claim 3, wherein: the driving assembly (203) comprises a gear motor (203 a), a second sleeve frame (203 b) arranged on the outer side of the support (201), and an output shaft end of the gear motor (203 a) penetrates through the second sleeve frame (203 b) and is fixedly connected with the rotary eccentric assembly (204).

5. The adjustable photovoltaic bracket assembly for a photovoltaic power plant of claim 4, wherein: the rotary eccentric assembly (204) comprises a bent eccentric shaft (204 a), a support arm sleeve (204 b) arranged on one side of the bent eccentric shaft (204 a), a sliding rod (204 c) fixedly connected with the top of the support arm sleeve (204 b), and a sleeve (204 d) arranged on the outer side of the sliding rod (204 c) and sleeved with the sliding sleeve.

6. The adjustable photovoltaic bracket assembly for a photovoltaic power plant of claim 4 or 5, wherein: the cleaning brush assembly (205) comprises a positioning groove piece (205 a) rotationally connected with the sleeve (204 d), an extension rod (205 b) fixedly connected with the tail of the positioning groove piece (205 a), a cleaning brush main body (205 c) fixedly connected with one side of the extension rod (205 b), and the extension rod (205 b) is in sliding sleeved connection with the first sleeve frame (206).

7. The adjustable photovoltaic bracket assembly for a photovoltaic power plant of claim 6, wherein: the fixed stand (301) comprises an electric telescopic rod (308) arranged at the top of the fixed stand (301), a placing table (303) hinged to the upper end of the electric telescopic rod (308), a first positive and negative threaded screw rod (304) rotatably connected with the inner cavity of the placing table (303), two mutually symmetrical auxiliary tooth sleeves (305) connected with the outer sides of the first positive and negative threaded screw rod (304) in a sliding manner through threads, a positioning clamping plate (306) fixedly connected with the top of the auxiliary tooth sleeves (305), and a first hand wheel (309) connected with the outer sides of the placing table (303).

8. The adjustable photovoltaic bracket assembly for a photovoltaic power plant of claim 1 or 2, wherein: the sealing box (101) is arranged in a second threaded screw rod (104) in the sealing box (101), two mutually symmetrical main tooth sockets (105) which are connected with the outer side of the second threaded screw rod (104) through threaded sliding, a connecting rod (106) hinged with the upper end of the main tooth socket (105), a fixed stand (301) hinged with one side of the connecting rod (106) and a second hand wheel (107) fixedly connected with the outer part of the sealing box (101).

9. The adjustable photovoltaic bracket assembly for a photovoltaic power plant of claim 1 or 2, wherein: the device comprises auxiliary supporting components (108) which are arranged at two sides of the sealing box (101) and detachably mounted through screws, and guide struts (109) which are arranged at the bottom of the sealing box (101);

the auxiliary supporting assembly (108) comprises a clamping seat (108 a) clamped with the outer side of the sealing box (101), supporting rods (108 b) rotatably arranged on two sides of the clamping seat (108 a), a counterweight support (108 c) rotatably connected with the bottom end of the supporting rod (108 b), and a plurality of mounting holes (108 d) formed in the upper portion of the counterweight support (108 c) and used for inserting foundation bolts.

10. A support device, characterized in that: an adjustable photovoltaic bracket assembly for a photovoltaic power plant according to any one of claims 1 to 9; the method comprises the steps of,

the rotary supporting mechanism (400) is connected with the supporting and containing mechanism (100) and comprises a movable bottom plate (401) with universal wheels, a rotary motor (402) arranged at the bottom of the movable bottom plate (401), a rotary shaft (403) fixedly connected with the output shaft end of the rotary motor (402), a sealing box (101) fixedly connected with the upper portion of the rotary shaft (403), and an annular limiting groove (404) arranged on the surface of the movable bottom plate (401).