CN221103228U - Prestressed flexible photovoltaic fixing support and photovoltaic system - Google Patents

Abstract

The utility model discloses a prestress flexible photovoltaic fixing bracket, which comprises a main beam and a plurality of upright posts, wherein the upright posts are arranged side by side along the length direction of the main beam and support the main beam; the optical prestressing flexible photovoltaic fixing support further comprises: at least one flexible rope mechanism, at least one flexible rope mechanism is connected between two adjacent upright posts; the flexible rope mechanism comprises a flexible bearing rope and at least two flexible supporting rope assemblies, wherein the at least two flexible supporting rope assemblies comprise a first flexible supporting rope and a second flexible supporting rope, and the flexible bearing rope, the first flexible supporting rope and the second flexible supporting rope are hinged end to end. The scheme of the utility model aims to solve the problem of integral stability of the photovoltaic fixing bracket and rigidity of the flexible cable in the prior art.

Description

Prestressed flexible photovoltaic fixing support and photovoltaic system

Technical Field

The utility model relates to the technical field of photovoltaics, in particular to a prestress flexible photovoltaic fixing bracket and a photovoltaic system.

Background

The utility model provides a support cost is reduced for further improving the whole generated energy of power station on the market, effectively reduce pile foundation quantity and strengthen the environmental suitability of complicated topography simultaneously, a flexible tracking support of single cable combines flexible support and rigidity tracking, both possess photovoltaic fixed bolster and trace ability day by day, also can increase span adaptation complex environment, many wire rope pretightning force can overlap simultaneously, lead to the limit stand to bear too big pretightning force, single wire rope can effectively reduce the limit stand and bear, but in single cable scheme, flexible cable and main shaft cooperation support photovoltaic module, but because the two structural rigidity is different, lead to atress and deformation deflection inconsistent, the overall stability has been reduced.

Disclosure of utility model

The utility model mainly aims to provide a prestress flexible photovoltaic fixing bracket, which aims to solve the problems of overall stability of the photovoltaic fixing bracket and rigidity of a flexible cable in the prior art.

In order to achieve the above purpose, the prestress flexible photovoltaic fixing bracket provided by the utility model comprises a main beam and a plurality of upright posts, wherein the upright posts are arranged side by side along the length direction of the main beam and support the main beam; the flexible photovoltaic fixed bolster of prestressing force, its characterized in that still includes:

At least one flexible rope mechanism, wherein one flexible rope mechanism is connected between at least two adjacent upright posts;

The flexible rope mechanism comprises a flexible bearing rope and at least two flexible supporting rope assemblies, wherein the at least two flexible supporting rope assemblies comprise a first flexible supporting rope and a second flexible supporting rope, and the flexible bearing rope, the first flexible supporting rope and the second flexible supporting rope are hinged end to end.

In an embodiment, the prestress flexible photovoltaic fixing support further comprises a plurality of reinforcement mechanisms, the reinforcement mechanisms are in one-to-one correspondence with the flexible cable mechanisms, the reinforcement mechanisms comprise a connecting rod assembly and a supporting rod, one end of the connecting rod assembly is connected with the flexible bearing cable, the other end of the connecting rod assembly is connected with the supporting rod, and the first flexible supporting cable and the second flexible supporting cable are respectively connected to the supporting rod at intervals.

In an embodiment, the connecting rod assembly comprises a first connecting rod and a second connecting rod which are arranged in an angle, one ends of the first connecting rod and the second connecting rod, which are far away from the flexible bearing rope, are respectively connected with the supporting rods, and the first connecting rod, the second connecting rod and the supporting rods are connected end to form a triangle.

In an embodiment, the prestressed flexible photovoltaic fixing support further comprises a plurality of installation components, the installation components are in one-to-one correspondence with the flexible cable mechanisms, the installation components comprise a first installation piece, a second installation piece and a third installation piece, and the first connecting rod, the second connecting rod and the supporting rod are respectively connected in a triangular mode through the first installation piece, the second installation piece and the third installation piece in an end-to-end mode.

In an embodiment, the prestressed flexible photovoltaic fixing support further comprises a limiting assembly, the limiting assembly corresponds to the flexible cable mechanisms one to one, the limiting assembly comprises a first limiting piece, a second limiting piece and a third limiting piece, the first limiting piece, the second limiting piece and the third limiting piece are respectively installed on the first installation piece, the second installation piece and the third installation piece, the flexible bearing cable is installed in an adapting mode with the first limiting piece, and the first flexible supporting cable and the second flexible supporting cable are installed in an adapting mode with the second limiting piece and the third limiting piece respectively.

In an embodiment, the first limiting member, the second limiting member and the third limiting member are U-shaped buckles, and the flexible load-bearing cable, the first flexible supporting cable and the second flexible supporting cable are respectively threaded through the U-shaped buckles.

In an embodiment, the prestress flexible photovoltaic fixing support further comprises a plurality of sandal wood strips, the sandal wood strips are in one-to-one correspondence with the flexible rope mechanisms, the sandal wood strips are arranged on the main beam in a building mode and are arranged side by side along the length direction of the main beam, and the sandal wood strips are connected with the flexible bearing ropes.

In an embodiment, the prestressed flexible photovoltaic fixing support further includes a plurality of positioning members, the plurality of positioning members and the plurality of sandal strips are in one-to-one correspondence, and are respectively mounted on the corresponding sandal strips, and the positioning members are connected with the flexible load-bearing cables so as to be used for fixing the flexible load-bearing cables.

In an embodiment, the pre-stress flexible photovoltaic fixing support further comprises a plurality of support plate mechanisms, the support plate mechanisms are in one-to-one correspondence with the stand columns, the support plate mechanisms comprise a first support plate and a second support plate, the first support plate and the second support plate are respectively installed on two sides of the stand columns, the flexible load-bearing cable is erected and connected to the stand columns, the first flexible support cable passes through the first support plate, and the second flexible support cable passes through the second support plate.

In an embodiment, the pre-stressed flexible photovoltaic fixing support further comprises a clamping piece anchor mechanism, wherein the clamping piece anchor mechanism comprises a first clamping piece anchor, a second clamping piece anchor and a third clamping piece anchor, and the first clamping piece anchor, the second clamping piece anchor and the third clamping piece anchor are respectively installed on the upright post, the first supporting plate and the second supporting plate and are used for fixing the tail ends of the flexible bearing rope, the first flexible supporting rope and the second flexible supporting rope.

In an embodiment, the pre-stressed flexible photovoltaic fixing support further comprises a plurality of electric telescopic devices and a plurality of supporting arm mechanisms, the electric telescopic devices, the supporting arm mechanisms and the stand columns are in one-to-one correspondence, the electric telescopic devices are controlled by the same control device, one ends of the electric telescopic devices are installed on the stand columns, the other ends of the electric telescopic devices are in transmission connection with one ends of the supporting arm mechanisms through transmission shafts, the other ends of the supporting arm mechanisms are installed on the stand columns, and the main beam is connected with the supporting arm mechanisms.

In an embodiment, the prestressed flexible photovoltaic fixing bracket further comprises a plurality of universal joint mechanisms, the universal joint mechanisms are arranged on the main beam at intervals, and at least one universal joint is connected between two adjacent upright posts.

The utility model also provides a photovoltaic system, which comprises the prestress flexible photovoltaic fixing bracket.

According to the technical scheme, the flexible cable mechanism is arranged between at least two adjacent upright posts and comprises a flexible bearing cable and at least two flexible supporting cable assemblies, each of the at least two flexible supporting cable assemblies comprises a first flexible supporting cable and a second flexible supporting cable, the flexible bearing cable, the first flexible supporting cable and the second flexible supporting cable are connected with the adjacent two upright posts at intervals, the first connecting rod and the second connecting rod which are arranged at angles and the supporting rod are respectively connected with the flexible bearing cable, the first flexible supporting cable and the second flexible supporting cable, and the head and the tail of each flexible cable mechanism are connected in a triangular shape, so that a stable structure is formed, the flexible cable mechanism is effectively enabled to be more stable and firm, the stress of the main girder and the flexible bearing cable, the first flexible supporting cable and the second flexible supporting cable after bearing is enabled to be more uniform and reliable, the rigidity of the main girder is avoided, the main girder is easy to deform, the number of pile foundations is guaranteed, and the foundation cost is reduced.

Drawings

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

FIG. 1 is a schematic view of an embodiment of a pre-stressed flexible photovoltaic mounting bracket of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view at B in FIG. 1;

fig. 4 is an enlarged view at C in fig. 1.

Reference numerals illustrate:

Reference numerals	Name of the name	Reference numerals	Name of the name
				10	Flexible rope mechanism	11	Flexible load-bearing cable
12	First flexible supporting cable	13	Second flexible supporting cable
				20	Upright post	30	Main girder
40	Reinforcement mechanism	41	Connecting rod assembly
				411	First connecting rod	412	Second connecting rod
42	Support bar	50	Mounting assembly
				51	First mounting piece	52	Second mounting member
53	Third mounting member	60	Spacing subassembly
				61	First limiting piece	62	Second limiting piece
63	Third limiting piece	70	Sandalwood strip
				80	Positioning piece	90	Supporting plate mechanism
91	First support plate	92	Second support plate
				100	Clamping piece anchor mechanism	101	First clip anchor
102	Second clamping piece anchor	103	Third clamping piece anchor
				110	Electric telescopic device	120	Support arm mechanism
130	Universal joint mechanism

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" is presented throughout this document, it is intended to include three schemes in parallel, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme where a and B meet simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a prestress flexible photovoltaic fixing bracket.

Referring to fig. 1 to 4, in the embodiment of the present utility model, the prestressed flexible photovoltaic fixing bracket includes a main beam 30 and a plurality of columns 20, and the columns 20 are arranged side by side along the length direction of the main beam 30 and support the main beam 30; the flexible photovoltaic fixed bolster of prestressing force, its characterized in that still includes:

at least one flexible cable mechanism 10, at least one flexible cable mechanism 10 is connected between two adjacent upright posts 20;

the flexible rope mechanism 10 comprises a flexible bearing rope 11 and at least two flexible supporting rope assemblies, wherein the at least two flexible supporting rope assemblies comprise a first flexible supporting rope 12 and a second flexible supporting rope 13, and the flexible bearing rope 11, the first flexible supporting rope 12 and the second flexible supporting rope 13 are hinged in an end-to-end mode.

The pre-stress flexible photovoltaic fixing support comprises a main beam 30 and a plurality of upright posts 20, wherein the upright posts 20 are arranged side by side along the length direction of the main beam 30 and are used for supporting the main beam 30, the main beam 30 is used as a main body supporting piece, and it is understood that the upright posts 20 of the pre-stress flexible photovoltaic fixing support are used as main supporting structures, and in order to ensure the stability of the whole support, pile foundations are needed to be made at positions to be installed of the upright posts 20 in advance when the upright posts 20 are fixed on the ground, so that the structure of the ground can be influenced. When the length of the prestressed flexible photovoltaic fixing bracket is fixed, the fewer the number of the upright posts 20 is, the lower the construction cost is, and the smaller the functions caused to the original functions of the land are.

As shown in fig. 1 to 4, the prestressed flexible photovoltaic fixing bracket provided by the utility model further comprises at least one flexible cable mechanism 10, wherein at least one flexible cable mechanism 10 is arranged between two adjacent upright posts 20; the flexible rope mechanism 10 comprises a flexible load-bearing rope 11 and at least two flexible supporting rope assemblies, wherein the at least two flexible supporting rope assemblies comprise a first flexible supporting rope 12 and a second flexible supporting rope 13, so that the rigidity of the flexible load-bearing rope 11 is increased, the stress distribution of the main beam 30 and the flexible load-bearing rope 11, the stress distribution of the first flexible supporting rope 12 and the stress distribution of the second flexible supporting rope 13 are uniform, and the overall stability is improved. Further, the plurality of universal joints are installed on the main beam 30 at intervals, so that the deflection of the main beam 30 can be reduced, the rigidity of the main beam 30 is reduced, the stress distribution of the main beam 30 and the flexible bearing cables 11, the first flexible supporting cables 12 and the second flexible supporting cables 13 is uniform, and the overall stability is improved.

Wherein, optionally, this flexible cable mechanism 10 can be one, places wherein between two adjacent stands 20, so, because this flexible cable mechanism 10 exists, flexible cable mechanism 10 and girder 30's atress can be even, improves holistic stability, when guaranteeing the reliability of whole girder 30 structure, and the interval of above-mentioned two adjacent stands 20 can corresponding increase, has reached the purpose that reduces stand 20 quantity to reduce the capital cost. The number of specific groups of the flexible cable mechanism 10 is not limited, and may be specifically designed according to the actual installation to-be-terrain, for example, 2 groups, 3 groups, or more groups. As a preferred embodiment, in order to reduce the number of the columns 20 as much as possible at a given overall length of the whole prestressed flexible photovoltaic fixing rack, in this embodiment, a flexible cable mechanism 10 is provided between every two adjacent columns 20. For example, the number of the upright posts 20 is defined as n (n is an integer greater than or equal to 2), and the number of the flexible cable mechanisms 10 is defined as n-1 groups, so that the structural stability of the whole prestress flexible photovoltaic fixing bracket is ensured, the number of the upright posts 20 is reduced to the greatest extent, the production cost is reduced, and the application topography is wider.

As a preferred embodiment, in this embodiment, in order to achieve a better supporting effect, and make the main beam 30 and the flexible load-bearing cable 11, the stress of the first flexible support cable 12 and the stress of the second flexible support cable 13 more uniform and reliable, the flexible load-bearing cable 11 can be installed above the main beam 30, and placed in the middle position between the first flexible support cable 12 and the second flexible support cable 13, accordingly, the first flexible support cable 12 and the second flexible support cable 13 are located below the main beam 30, when the flexible load-bearing cable 11, the first flexible support cable 12 and the second flexible support cable are in a tight state, and are tensioned on the main beam 30, the rigidity of the flexible load-bearing cable 11, the first flexible support cable 12 and the second flexible support cable can be effectively improved, so that the stress of the main beam 30 and the flexible load-bearing cable 11, the first flexible support cable 12 and the second flexible support cable 13 after the load bearing is more uniformly and reliably, thereby avoiding reducing the rigidity of the main beam 30, and making the beam 30 easily deform, and guaranteeing the rigidity of the main beam 30, and then reducing the number of the main beam 30, and further reducing the number of the main beam 20 and the tubular piles, and the flexible support 20 and the side 20 are mounted on one side of the main beam 20 and the side 20, and the side 20 are more flexible than the side 20, and the side 20 are mounted on the side of the main beam and the side 20, and the side 20 are more flexible support and the side 20 are not easily and the side-mounted.

Referring to fig. 1 to 4, in the embodiment of the present utility model, the prestressed flexible photovoltaic fixing bracket further includes a plurality of stiffener mechanisms 40, the stiffener mechanisms 40 are in one-to-one correspondence with the flexible cable mechanisms 10, the stiffener mechanisms 40 include a connecting rod assembly 41 and a supporting rod 42, one end of the connecting rod assembly 41 is connected with the flexible load-bearing cable 11, the other end is connected with the supporting rod 42, and the first flexible supporting cable 12 and the second flexible supporting cable 13 are respectively connected to the supporting rod 42 at intervals.

It will be appreciated that to better ensure the rigidity of the flexible cable mechanism 10 and to stabilize the installation of the flexible cable mechanism 10 between the uprights 20, and to increase the rigidity and stability of the flexible cable mechanism 10, the stiffener mechanism 40 is installed on the flexible cable mechanism 10, which may play a role in the stability of installation, to increase the structural stability, the flexible cable mechanism 10 and the stiffener mechanism 40 are installed together, which may better increase the rigidity of the flexible cable mechanism 10, so that the flexible cable mechanism 10 remains stable under a larger load and reduces the deformation deflection, thereby avoiding the reduction of the rigidity of the main beam 30, so that the main beam 30 is easy to deform, and as the rigidity of the main beam 30 is ensured, the number of pile foundations may be reduced, and the capital cost may be reduced, wherein in some embodiments, the connecting rod assembly 41 may be provided with a mounting hole for the flexible load-bearing cable 11 to pass through, the supporting rod 42 may also be provided with two mounting holes at intervals for the first flexible supporting cable 12 and the second flexible supporting cable 13, the connecting rod assembly 41 and the supporting rod 42 may be installed together by hinging or welding or connecting bolts, in some embodiments, the connecting rod assembly may be provided with a connecting hole for the two flexible supporting cable 11 to pass through the two supporting holes for the flexible supporting cable 11 to pass through, and the connecting the two supporting rods 13 may be provided with the connecting hole for the flexible supporting cable 11 to pass through the two supporting holes 12 and the supporting element 12 to pass through the supporting hole respectively.

Referring to fig. 1 to 4, in the embodiment of the present utility model, the connecting rod assembly 41 includes a first connecting rod 411 and a second connecting rod 412 that are disposed at an angle, one ends of the first connecting rod 411 and the second connecting rod 412, which are far away from the flexible load-bearing cable 11, are respectively connected to the supporting rod 42, and the first connecting rod 411, the second connecting rod 412, and the supporting rod 42 are disposed in a triangle shape.

In the connecting rod assembly 41, the connecting rod assembly 41 includes first connecting rod 411 and second connecting rod 412 that are the angle each other, first connecting rod 411 and second connecting rod 412 are used for connecting bracing piece 42, first connecting rod 411 and second connecting rod 412 are the rotation and connect, through the contained angle between change first connecting rod 411 and the second connecting rod 412, can conveniently adjust the installation form of connecting rod assembly 41 and bracing piece 42, so that the adaptation is with flexible load-bearing cable 11, the installation of first flexible support cable 12 and second flexible support cable 13, and first connecting rod 411, second connecting rod 412 and bracing piece 42 are triangle-shaped setting and have formed stable structure, the effectual flexible cable mechanism 10 of messenger is more stable firm. In this embodiment, the first connecting rod 411 and the second connecting rod 412 are preferably made of copper, the cross section is circular, and the cross section of the supporting rod 42 is square.

Referring to fig. 1 to 4, in the embodiment of the present utility model, the prestressed flexible photovoltaic fixing bracket further includes a plurality of mounting assemblies 50, the plurality of mounting assemblies 50 are in one-to-one correspondence with the plurality of flexible cable mechanisms 10, the mounting assemblies 50 include a first mounting member 51, a second mounting member 52 and a third mounting member 53, and the first connecting rod 411, the second connecting rod 412 and the supporting rod 42 are respectively connected end to end through the first mounting member 51, the second mounting member 52 and the third mounting member 53 to form a triangle.

Specifically, in order to better install and connect the first connecting rod 411, the second connecting rod 412 and the supporting rod 42 together, the first connecting rod 411, the second connecting rod 412 and the supporting rod 42 are connected and fixed in a triangle shape by the first mounting piece 51, the second mounting piece 52 and the third mounting piece 53, in this embodiment, the first mounting piece 51 is in a U-shape, the first through hole and the second through hole are formed on two sides of the first mounting piece 51 in the U-shape structure, the third through hole and the fourth through hole respectively correspond to the first through hole and the second through hole on the corresponding first connecting rod 411 and the second connecting rod 412, and the first through hole, the second through hole, the third through hole and the fourth through hole are penetrated by a plurality of connecting bolts so as to connect and fix the first mounting piece 51 with one ends of the first connecting rod 411 and the second connecting rod 412, specifically, the first mounting piece 51, the second mounting piece 52 and the third mounting piece 53 are in the same structure, and the head-tail connection mode of the first mounting piece 51, the second mounting piece 52 and the third mounting piece 53 is also the same.

Referring to fig. 1 to 4, in the embodiment of the present utility model, the prestressed flexible photovoltaic fixing bracket further includes a limiting assembly 60, a plurality of limiting assemblies 60 are in one-to-one correspondence with a plurality of flexible cable mechanisms 10, the limiting assembly includes a first limiting member 61, a second limiting member 62 and a third limiting member 63, the first limiting member 61, the second limiting member 62 and the third limiting member 63 are respectively mounted on the first mounting member 51, the second mounting member 52 and the third mounting member 53, the flexible load-bearing cable 11 is mounted in an adaptive manner with respect to the first limiting member 61, and the first flexible support cable 12 and the second flexible support cable 13 are mounted in an adaptive manner with respect to the second limiting member 62 and the third limiting member 63.

After the first connecting rod 411, the second connecting rod 412 and the supporting rod 42 are connected in a triangle mode through the first mounting piece 51, the second mounting piece 52 and the third mounting piece 53, the first limiting piece 51 is mounted on the first mounting piece 51 and used for mounting the flexible bearing rope 11, limiting and fixing the flexible bearing rope 11, the second limiting piece 52 is mounted on the second mounting piece 52 and used for mounting the first flexible supporting rope 12, limiting and fixing the first flexible supporting rope 12, the third limiting piece 53 is mounted on the third mounting piece 53 and used for mounting the second flexible supporting rope 13, limiting and fixing the second flexible supporting rope 13, specifically, the first limiting piece 61, the second limiting piece 62 and the third limiting piece 63 are identical in structure, are connected to the first mounting piece 51, the second mounting piece 52 and the third mounting piece 53 respectively in a U-shaped mode, so that the mounting stability of the flexible rope mechanism 10 is improved, and then the stress after bearing of the main girder 30 can be ensured to be even and reliable, and the rigidity of the main girder 30 is prevented from being deformed easily.

Referring to fig. 1 to 4, in the embodiment of the present utility model, the first limiting member 61, the second limiting member 62 and the third limiting member 63 are U-shaped buckles, and the flexible load-bearing cable 11, the first flexible supporting cable 12 and the second flexible supporting cable 13 are respectively threaded through the U-shaped buckles.

The first limiting piece 61, the second limiting piece 62 and the third limiting piece 63 are arranged to be U-shaped buckles, the flexible bearing rope 11, the first flexible supporting rope 12 and the second flexible supporting rope 13 are limited through the U-shaped buckles respectively, the installation stability of the flexible rope mechanism 10 is improved, and then the uniformity and reliability of the stress of the main beam 30 after bearing can be guaranteed, so that the rigidity of the main beam 30 is prevented from being reduced, the main beam 30 is easy to deform, the U-shaped buckles are easy to install and convenient to purchase, the production cost is reduced, the installation efficiency is improved, and the later maintenance is convenient.

Referring to fig. 1 to 4, in the embodiment of the present utility model, the prestressed flexible photovoltaic fixing bracket further includes a plurality of sandal strips 70, the sandal strips 70 are in one-to-one correspondence with the flexible cable mechanisms 10, the sandal strips 70 are erected on the main beam 30 and are arranged side by side along the length direction of the main beam 30, and the sandal strips 70 are connected with the flexible load-bearing cable 11.

The sandal bars 70 are arranged at intervals along the length direction of the main beam 30, specifically, the sandal bars 70 can be fixed on the main beam 30 through diagonal bracing, two adjacent sandal bars 70 can also be used for installing and fixing a photovoltaic panel, the sandal bars 70 are connected with the first limiting piece 61, and the flexible bearing cable 11 can be effectively fixed to avoid downwarping.

Referring to fig. 1 to 4, in the embodiment of the present utility model, the prestressed flexible photovoltaic fixing bracket further includes a plurality of positioning members 80, wherein the positioning members 80 are in one-to-one correspondence with the plurality of sandal strips 70, and are respectively mounted on the corresponding sandal strips 70, and the positioning members 80 are connected with the flexible load-bearing cable 11, so as to fix the flexible load-bearing cable 11.

The sandal wood strip 70 is provided with the positioning piece 80, and the flexible bearing rope 11 is fixed through the positioning piece 80, so that the installation stability of the flexible rope mechanism 10 is further improved, and even and reliable stress of the main beam 30 after bearing can be ensured, thereby avoiding the reduction of the rigidity of the main beam 30, and enabling the main beam 30 to be easily deformed. In this embodiment, the positioning member 80 may be a snap-fit structure through which the flexible load-bearing cable 11 is threaded.

Referring to fig. 1 to 4, in the embodiment of the present utility model, the pre-stress flexible photovoltaic fixing support further includes a plurality of support plate mechanisms 90, the plurality of support plate mechanisms 90 are in one-to-one correspondence with the plurality of upright posts 20, the support plate mechanisms 90 include a first support plate 91 and a second support plate 92, the first support plate 91 and the second support plate 92 are respectively installed on two sides of the upright posts 20, the flexible load-bearing cable 11 is erected and connected to the upright posts 20, the first flexible support cable 12 is penetratingly installed through the first support plate 91, and the second flexible support cable 13 is penetratingly installed through the second support plate 92.

The first flexible supporting cable 12 and the second flexible supporting cable 13 are limited through the first supporting plate 91 and the second supporting plate 92 respectively, so that the installation stability of the flexible cable mechanism 10 is improved, and even and reliable stress of the main beam 30 after bearing can be guaranteed, so that the rigidity of the main beam 30 is prevented from being reduced, the main beam 30 is easy to deform, the first supporting plate 91 and the second supporting plate 92 are easy to install, purchasing is facilitated, production cost is reduced, installation efficiency is improved, and later maintenance is facilitated.

Referring to fig. 1 to 4, in the embodiment of the present utility model, the prestressed flexible photovoltaic fixing bracket further includes a clip anchor mechanism 100, where the clip anchor mechanism 100 includes a first clip anchor 101, a second clip anchor 102, and a third clip anchor 103, and the first clip anchor 101, the second clip anchor 102, and the third clip anchor 103 are respectively mounted on the upright 20, the first support plate 91, and the second support plate 92, and are used for fixing the ends of the flexible load-bearing cable 11, the first flexible support cable 12, and the second flexible support cable 13.

The clip type anchorage is a self-anchored anchorage which utilizes the retraction of the steel strands into the clips, namely, the taper of the anchor ring and the clips is utilized, the clips have great gripping capacity on the steel strands under the action of tension force, meanwhile, the clip type anchorage is an anchorage which anchors the steel strands by means of strong friction resistance generated by the clips and the steel strands, the anchoring performance is stable, the stress is uniform, the safety and the reliability are high, the application range of the anchored steel strands is wide, even if one steel strand anchoring action fails, the condition of the integral anchoring failure does not occur, the number of each bundle of steel strands is not limited, therefore, the clip anchors are arranged at the tail ends of the flexible bearing rope 11, the first flexible supporting rope 12 and the second flexible supporting rope 13, and in the embodiment, the first clip anchor 101, the second clip anchor 102 and the third clip anchor 103 have the same structure, and the clip anchors comprise anchor rings, the loose-preventing clip and the loose-preventing cover of the anchor ring are arranged in the anchor rings, and the loose-preventing cover is integrally extruded with the loose-preventing cover which is connected with the anchor threads or is integrally extruded with the loose-preventing cover.

In this embodiment, the prestressed flexible photovoltaic fixing support further includes a plurality of first copper sleeves and a plurality of second copper sleeves, the first copper sleeves and the second copper sleeves are respectively in one-to-one correspondence with the first support plates 91 and the second support plates 92, the first flexible support cables 12 are threaded through the first copper sleeves and pass through the first support plates 91, and the second flexible support cables 13 are threaded through the second copper sleeves and pass through the second support plates 92.

Referring to fig. 1 to 4, in the embodiment of the present utility model, the pre-stressed flexible photovoltaic fixing bracket further includes a plurality of electric telescopic devices 110 and a plurality of support arm mechanisms 120, the plurality of electric telescopic devices 110 and the plurality of support arm mechanisms 120 are in one-to-one correspondence with the plurality of upright posts 20, the plurality of electric telescopic devices 110 are controlled by the same control device, one end of each electric telescopic device 110 is installed on each upright post 20, the other end of each electric telescopic device 110 is in transmission connection with one end of each support arm mechanism 120 through a transmission shaft, the other end of each support arm mechanism 120 is installed on each upright post 20, and the main beam 30 is connected with each support arm mechanism 120.

When the electric telescopic devices 110 are telescopic, the main beam 30 can be driven to rotate, so that the effect of adjusting the angle is achieved, and the rotation of the main beam 30 is synchronously driven by the electric telescopic devices 110, so that the overlarge torsion born by the main beam 30 can be avoided, the electric telescopic devices 110 are synchronously driven, the torque of the main beam rotation is effectively reduced, the rotation is more stable, the electric telescopic devices 110 are controlled by the same control device, the unified operation is realized, the control is easy, and the rotation of the main beam 30 is stable and the stress is balanced. In this embodiment, the electric telescopic device 110 includes an electric telescopic rod and a motor, and the motor is connected to the electric telescopic rod in a driving manner.

Referring to fig. 1 to 4, in the embodiment of the present utility model, the prestressed flexible photovoltaic fixing bracket further includes a plurality of universal joint mechanisms 130, where the plurality of universal joint mechanisms 130 are disposed on the main beam 30 at intervals, and at least one universal joint is connected between two adjacent columns 20.

The universal joint mechanisms 130 are arranged on the main beam 30 at intervals, so that deflection of the main beam 30 can be reduced, rigidity of the main beam 30 is reduced, stress distribution of the main beam 30 and the flexible bearing cables 11, the first flexible supporting cables 12 and the second flexible supporting cables 13 is uniform, overall stability is improved, stress of the main beam 30 and the flexible bearing cables 11, the first flexible supporting cables 12 and the second flexible supporting cables 13 after bearing is more uniform and reliable, rigidity of the main beam 30 is prevented from being reduced, the main beam 30 is easy to deform, the number of pile foundations can be reduced due to the rigidity of the main beam 30, the cost of foundation construction is reduced, the bending strength design of the main beam 30 is met, the distance between two adjacent upright posts 20 can be designed to be further, the system is more suitable for complex terrains, and the installation of the prestress flexible photovoltaic fixing support is difficult to interfere with original functions of the land.

The utility model also provides a photovoltaic system, which comprises the prestress flexible photovoltaic fixing bracket.

The utility model also provides a photovoltaic system, which comprises the prestress flexible photovoltaic fixing bracket, and the specific structure of the prestress flexible photovoltaic fixing bracket is referred to the embodiment. Because the photovoltaic system adopts all the technical schemes of all the embodiments, the photovoltaic system at least has all the beneficial effects brought by the technical schemes of the embodiments, and the description is omitted here.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (13)

1. The prestress flexible photovoltaic fixing bracket comprises a main beam and a plurality of upright posts, wherein the upright posts are arranged side by side along the length direction of the main beam and support the main beam; the flexible photovoltaic fixed bolster of prestressing force, its characterized in that still includes:

At least one flexible rope mechanism, wherein one flexible rope mechanism is connected between at least two adjacent upright posts;

The flexible rope mechanism comprises a flexible bearing rope and at least two flexible supporting rope assemblies, wherein the at least two flexible supporting rope assemblies comprise a first flexible supporting rope and a second flexible supporting rope, and the flexible bearing rope, the first flexible supporting rope and the second flexible supporting rope are hinged end to end.

2. The pre-stressed flexible photovoltaic fixed bracket of claim 1, further comprising a plurality of stiffener mechanisms, wherein a plurality of stiffener mechanisms are in one-to-one correspondence with a plurality of flexible cable mechanisms, wherein the stiffener mechanisms comprise a connecting rod assembly and a support rod, one end of the connecting rod assembly is connected with the flexible load-bearing cable, the other end is connected with the support rod, and the first flexible support cable and the second flexible support cable are respectively connected to the support rod at intervals.

3. The pre-stressed flexible photovoltaic fixed bracket of claim 2, wherein the connecting rod assembly comprises a first connecting rod and a second connecting rod which are arranged in an angle, one ends of the first connecting rod and the second connecting rod, which are far away from the flexible load-bearing cable, are respectively connected with the supporting rods, and the first connecting rod, the second connecting rod and the supporting rods are connected in a triangle shape in an end-to-end mode.

4. The pre-stressed flexible photovoltaic fixed bracket of claim 3, further comprising a plurality of mounting assemblies, wherein the plurality of mounting assemblies are in one-to-one correspondence with the plurality of flexible cable mechanisms, the mounting assemblies comprise a first mounting member, a second mounting member and a third mounting member, and the first connecting rod, the second connecting rod and the supporting rod are respectively connected in a triangular shape through the first mounting member, the second mounting member and the third mounting member in an end-to-end manner.

5. The pre-stressed flexible photovoltaic fixed bracket of claim 4, further comprising a limiting assembly, wherein a plurality of limiting assemblies are in one-to-one correspondence with a plurality of flexible cable mechanisms, the limiting assembly comprises a first limiting member, a second limiting member and a third limiting member, the first limiting member, the second limiting member and the third limiting member are respectively mounted on the first mounting member, the second mounting member and the third mounting member, the flexible load-bearing cable is mounted in an adaptive manner with the first limiting member, and the first flexible support cable and the second flexible support cable are mounted in an adaptive manner with the second limiting member and the third limiting member, respectively.

6. The pre-stressed flexible photovoltaic fixed bracket of claim 5, wherein the first, second and third limiting members are U-shaped buckles, and the flexible load-bearing cable, the first and second flexible support cables are respectively threaded through the U-shaped buckles.

7. The pre-stressed flexible photovoltaic fixed bracket of claim 5, further comprising a plurality of sandal strips, wherein the sandal strips are in one-to-one correspondence with the flexible cable mechanisms, the sandal strips are arranged on the main beam in a side-by-side manner along the length direction of the main beam, and the sandal strips are connected with the flexible load-bearing cables.

8. The pre-stressed flexible photovoltaic fixation bracket of claim 7, further comprising a plurality of positioning members, wherein the plurality of positioning members are in one-to-one correspondence with the plurality of sandal strips and are respectively mounted on the corresponding sandal strips, and the positioning members are connected with the flexible load-bearing cables for fixing the flexible load-bearing cables.

9. The pre-stressed flexible photovoltaic fixed bracket of claim 1, further comprising a plurality of support plate mechanisms, wherein the plurality of support plate mechanisms are in one-to-one correspondence with the plurality of upright posts, the support plate mechanisms comprise a first support plate and a second support plate, the first support plate and the second support plate are respectively arranged on two sides of the upright posts, the flexible load-bearing cable is erected and connected to the upright posts, the first flexible support cable passes through the first support plate, and the second flexible support cable passes through the second support plate.

10. The pre-stressed flexible photovoltaic fixation bracket of claim 9, further comprising a clip anchor mechanism comprising a first clip anchor, a second clip anchor, and a third clip anchor, the first clip anchor, the second clip anchor, and the third clip anchor being mounted on the upright, the first support plate, and the second support plate, respectively, for securing ends of the flexible load-bearing cable, the first flexible support cable, and the second flexible support cable.

11. The pre-stressed flexible photovoltaic fixed bracket according to claim 1, further comprising a plurality of electric telescopic devices and a plurality of support arm mechanisms, wherein the plurality of electric telescopic devices and the plurality of support arm mechanisms are in one-to-one correspondence with the plurality of upright posts, the plurality of electric telescopic devices are controlled by the same control device, one end of each electric telescopic device is installed on each upright post, the other end of each electric telescopic device is in transmission connection with one end of each support arm mechanism through a transmission shaft, the other end of each support arm mechanism is installed on each upright post, and the main beams are connected with the support arm mechanisms.

12. The pre-stressed flexible photovoltaic mounting bracket of claim 1, further comprising a plurality of gimbal mechanisms disposed on the main beam in spaced relation, at least one of the gimbal being connected between two adjacent ones of the posts.

13. A photovoltaic system comprising the pre-stressed flexible photovoltaic mounting bracket of any of claims 1-12.