CN218678934U

CN218678934U - Height-adjustable photovoltaic support

Info

Publication number: CN218678934U
Application number: CN202223009127.9U
Authority: CN
Inventors: 宋晓明; 李博; 万曦; 王琛琛; 田凤旭
Original assignee: IT Electronics Eleventh Design and Research Institute Scientific and Technological Engineering Corp
Current assignee: IT Electronics Eleventh Design and Research Institute Scientific and Technological Engineering Corp
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-21
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses an adjustable height formula photovoltaic support, its characterized in that: the support comprises an upper stand column (1), a lower stand column (2), a pile foundation (3), a front inclined strut (4), a rear inclined strut (5), purlines (6) and an inclined beam (7), wherein the lower stand column (2) and the pile foundation (3) adopt a direct-insertion connection mode, the front inclined strut (4) and the rear inclined strut (5) are fixed on the upper stand column (1) through bolts, and the inclined beam (7) is fixed on the upper stand column (1), the front inclined strut (4) and the rear inclined strut (5) through bolts. Because the upper and lower upright posts of the bracket are adjustable, the bracket can be better adapted to the fluctuation of mountainous regions. The high-strength weather-resistant steel material can effectively solve the problems of atmospheric corrosion and steel content of the bracket and is beneficial to investment cost. All the supports are installed through bolts, construction is convenient, and the construction period can be effectively shortened. The single-pile structure form and the larger pile spacing can effectively avoid large-area ecological damage.

Description

Height-adjustable photovoltaic support

Technical Field

The utility model relates to a wade new forms of energy photovoltaic power generation mountain region field, what specifically say is that can satisfy mountain region undulation topography adjustable height formula photovoltaic support.

Background

With the continuous development of the new energy photovoltaic industry, the available land of a construction photovoltaic project is less and less, and relatively more land resources are available in mountainous regions, but ecological damage is avoided as far as possible in the mountainous region construction photovoltaic project, and meanwhile, the effect of livestock vegetation planting is achieved.

In this case, the general mountain photovoltaic project must meet the file requirement of local government for a photovoltaic support assembly height of 2.5m from the ground and a post spacing of generally not less than 4 m. Adopt traditional support form, the pile foundation generally adopts high strength prestressed pipe pile to utilize the pile body to go out the great height in ground can realize subassembly apart from ground 2.5m requirement, and is generally precipitous to the mountain region project, and the ground undulates indefinite, and the construction machinery is difficult to the operation of entering the field and construction material hoist and mount transportation difficulty.

The precast pile can not be better suitable mountain region photovoltaic project. The pile foundation adopts a cast-in-place pile foundation, the height of the pile foundation out of the ground is short, a large number of moulds are needed quickly due to short construction period, and the pile forming quality effect is poor, so the height of the cast-in-place pile out of the ground is preferably 200-400mm. The height of the pile foundation out of the ground is limited, the requirement of 2.5m from the ground is met through the support upright columns, the steel content of the support is large through preliminary calculation by adopting the traditional support material, and the investment income is small or even exceeds the limit.

Mountain region photovoltaic support is uncertain because the topographic reason undulates, must be in same plane in order to solve the subassembly installation, and photovoltaic support should possess height-adjustable and offset the undulation of relief.

Under such a background, a photovoltaic support with adjustable height of utility model mountain ground apart from ground 2.5m is released through the trial and error experiment.

SUMMERY OF THE UTILITY MODEL

Consequently, to the not enough in above current situation, the application, the utility model provides an adjustable high formula photovoltaic support here not only can adapt to the topography fluctuation, satisfies the subassembly apart from the ground height, and economic cost is low moreover, construction convenience to adaptation mountain region photovoltaic project that can be better. The height of the photovoltaic component from the ground can be 2.5m in implementation; belongs to a new energy photovoltaic power generation support.

The utility model discloses a realize like this, construct an adjustable high formula photovoltaic support, its characterized in that: the support comprises an upper stand column, a lower stand column, a pile foundation, a front inclined strut, a rear inclined strut, a purline and an inclined beam, wherein the lower stand column and the pile foundation adopt a direct-insertion connection mode, the front inclined strut and the rear inclined strut are fixed on the upper stand column through bolts, and the inclined beam is fixed on the upper stand column, the front inclined strut and the rear inclined strut through bolts.

According to the utility model relates to an adjustable height formula photovoltaic support, its characterized in that: the upper and lower upright posts are segmented, the upper upright post is connected in the lower upright post in an inter-inserting mode, the lower upright post is provided with a waist opening in the height-adjustable range, the upper upright post, the oblique beam, the front oblique brace and the rear oblique brace form a stable structure, the front oblique brace and the rear oblique brace are connected on the lower upright post through anchor ears, hole sites are reserved on the lower upright post and used for being adjusted with the upper upright post according to relief of the terrain, and all the supports are connected through bolts.

According to the utility model relates to an adjustable height formula photovoltaic support, its characterized in that: the upper upright post and the lower upright post are made of weathering resistant steel, the steel content is low, the height from the ground is 2.5m, the device is adaptable to the relief of the mountain terrain, and the lower upright post and the pile foundation are in direct insertion.

According to the utility model relates to an adjustable height formula photovoltaic support, its characterized in that: the sections of the upper upright post and the lower upright post adopt square steel round tubes or C-shaped curled sections; the steel content of the C-shaped curled edge section is low, the reinforcing treatment needs to be carried out on the upright columns and the batten plates, the upright columns are installed in a mirror symmetry mode, and the integral stability of the inter-column support reinforcing structure needs to be carried out between the upright columns.

According to the utility model relates to an adjustable height formula photovoltaic support, its characterized in that: the front and rear inclined strut hoops are suitable to be integrated and are properly adjusted on the lower upright post according to bolt hole positions.

According to the utility model relates to an adjustable height formula photovoltaic support, its characterized in that: the photovoltaic assembly is supported on the oblique beam through the purlin support and the purlin.

The utility model has the advantages of as follows: because the upper and lower upright posts of the bracket are adjustable, the bracket can be better adapted to the fluctuation of mountainous regions. The high-strength weather-resistant steel material can effectively solve the problems of atmospheric corrosion and steel content of the bracket and is beneficial to investment cost. All the supports are installed through bolts, construction is convenient, and the construction period can be effectively shortened. The single pile structure form and the larger pile spacing can effectively avoid large-area ecological damage. The assembly may be selected to be 2.5m high from ground, which may meet local government document requirements.

Drawings

Fig. 1 is a schematic plan view of the pile of the present invention;

fig. 2 is a schematic plan view of the bracket of the present invention;

FIG. 3 is a schematic view of the support of the present invention on a vertical plane of a flat ground;

FIG. 4 is a schematic view of a slope of a support of the present invention;

FIG. 5 is a schematic view of the bracket according to the present invention;

FIG. 6 is an enlarged view taken at A in FIG. 5 (the connection between the purlin and the oblique beam);

FIG. 7 is an enlarged schematic view of the portion B in FIG. 5 (the connection portion between the diagonal brace and the upright post and the hoop);

FIG. 8 is an enlarged view at C (the connection portion of the rear inclined strut of the inclined beam) in FIG. 5;

FIG. 9 is an enlarged view (connecting portion of the oblique beam and the vertical column) at D in FIG. 5;

FIG. 10 is a schematic view of the connection of an upper column to a lower column;

wherein: the device comprises an upper upright post 1, a lower upright post 2, a pile foundation 3, a front inclined strut 4, a rear inclined strut 5, purlins 6, inclined beams 7, anchor ears 8, photovoltaic modules 9, purlin supports 10, waist holes 11, cast-in-place piles 12 and purlin connecting pieces 13.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings 1-10, wherein the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an adjustable height photovoltaic bracket through improvement, in particular to a height adjustable photovoltaic bracket with the distance of 2.5m from the ground in the mountain area; as shown, it can be implemented as follows; the support comprises an upper upright post 1, a lower upright post 2, a pile foundation 3, a front inclined strut 4, a rear inclined strut 5, a purline 6 and an inclined beam 7, wherein the lower upright post 2 and the pile foundation 3 adopt a direct-insertion connection mode, the front inclined strut 4 and the rear inclined strut 5 are fixed on the upper upright post 1 through bolts, and the inclined beam 7 is fixed on the upper upright post 1, the front inclined strut 4 and the rear inclined strut 5 through bolts.

When an adjustable height formula photovoltaic support is implemented: the upper and lower upright posts are segmented, the upper upright post 1 is connected in the lower upright post 2 in an inter-inserting mode, the lower upright post is provided with a waist opening 11 in an adjustable height range, the upper upright post 1, the oblique beam 7, the front oblique support 4 and the rear oblique support 5 form a stable structure, the front oblique support 4 and the rear oblique support 5 are connected on the lower upright post 2 through the hoop 8, a hole site is reserved on the lower upright post 2 and used for being adjusted with the upper upright post 1 according to relief of the terrain, and all connections of the support are connected through bolts.

When adjustable high formula photovoltaic support is implemented: the upper upright column 1 and the lower upright column 2 are made of weathering resistant steel, have low steel content and are 2.5m away from the ground, and are adaptable to the relief of the terrain of the mountainous region, and the lower upright column and the pile foundation are in direct insertion.

When adjustable high formula photovoltaic support is implemented: the sections of the upper upright post 1 and the lower upright post 2 adopt square steel round tubes or C-shaped curled sections; the steel content of the C-shaped curled edge section is low, reinforcing treatment needs to be carried out on the upright columns and batten plates, the upright columns are installed in a mirror symmetry mode, and the integral stability of the structure is enhanced by inter-column support among the upright columns.

When adjustable high formula photovoltaic support is implemented: the front and rear inclined strut hoops are suitable to be integrated and are properly adjusted on the lower upright post according to bolt hole positions.

When adjustable high formula photovoltaic support is implemented: the photovoltaic assembly 9 is supported on the oblique beams 7 through purlin brackets 10 and purlins 6.

When adjustable high formula photovoltaic support is implemented: firstly, determining the pile spacing according to the arrangement form of the single string of components.

And (3) according to local snow load, wind load, component self weight, building structure load specification GB50009-2012, engineering structure general specification GB55001-2021, photovoltaic support structure design specification NB/T10115-2018, photovoltaic power station support technical requirement NB/T10642-2021 and other relevant specifications, calculating the stress of the support to select a proper section.

According to the slope of the project construction land and the topographic relief height difference, the adjustable height range of the upper upright post and the lower upright post is determined, the upper upright post and the front and rear inclined strut hoops are suitable to be integrated and are properly adjusted according to bolt hole positions on the lower upright post.

The support should adopt relevant constructional measures, guarantees the overall stability of structure.

And calculating the bearing capacity of the pile foundation according to the stress of the upper support, and selecting proper pile diameter and reinforcing bars. The foundation adopts a direct insertion type form of a cast-in-place pile.

The bracket is made of high-strength weathering steel, the high-strength bracket is low in steel content, the weathering steel can effectively solve the problem of atmospheric corrosion for 25 years, and compared with the traditional bracket, the bracket can save the use of zinc-plated materials and reduce the manufacturing cost of the bracket.

The upper and lower upright posts are segmented, a waist hole is formed in the height-adjustable range by adopting the mutually-inserted lower upright post, the upper upright post, the oblique beam and the front and rear oblique support hoops form a stable structure, the support is adjusted at the reserved hole position of the lower upright post according to relief, all the support connections are connected by bolts, and welding is not needed on site. The stress can be effectively released, the construction is convenient and fast, and the efficiency is high.

The lower upright post and the cast-in-place pile foundation can be connected in a direct insertion mode, embedded parts and U-shaped bolts are saved, meanwhile, the lower upright post and the cast-in-place pile foundation are good in connection integrity, and the problem that the quality of pile forming on the top of the cast-in-place pile is poor and the upright post is not perpendicular due to the fact that the installation of the embedded parts is affected can be effectively avoided.

The section of the upright post can be selected from a square steel round tube or a C-shaped curled section. The steel content of the C-shaped curled edge section is low, the reinforcing treatment needs to be carried out on the upright columns and the batten plates, the upright columns are installed in a mirror symmetry mode, and the integral stability of the inter-column support reinforcing structure needs to be carried out between the upright columns.

The utility model has the advantages as follows: because the upper and lower upright posts of the bracket are adjustable, the bracket can be better adapted to the fluctuation of mountainous regions. The high-strength weather-resistant steel material can effectively solve the problems of atmospheric corrosion and steel content of the bracket and is beneficial to investment cost. All the supports are installed through bolts, construction is convenient, and the construction period can be effectively shortened. The single pile structure form and the larger pile spacing can effectively avoid large-area ecological damage. The height of the assembly is 2.5m from the ground, and the requirement of local government documents can be met.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an adjustable high formula photovoltaic support which characterized in that: the support comprises an upper stand column (1), a lower stand column (2), a pile foundation (3), a front inclined strut (4), a rear inclined strut (5), purlines (6) and an inclined beam (7), wherein the lower stand column (2) and the pile foundation (3) adopt a direct-insertion connection mode, the front inclined strut (4) and the rear inclined strut (5) are fixed on the upper stand column (1) through bolts, and the inclined beam (7) is fixed on the upper stand column (1), the front inclined strut (4) and the rear inclined strut (5) through bolts.

2. The adjustable height photovoltaic support of claim 1, wherein: on, the stand segmentation down, go up stand (1) and adopt each other to insert the formula of inserting to connect in stand (2) down, stand down opens waist hole (11) in adjustable height within range, go up stand (1), sloping (7), preceding bracing (4), stable structure preceding bracing (4) are constituteed to back bracing (5), back bracing (5) are connected on stand (2) down through staple bolt (8), it has the hole site to reserve on stand (2) down, be used for adjusting according to relief of the land and upper column (1), all connections of this support all adopt bolted connection.

3. The adjustable height photovoltaic support of claim 1, wherein: the upper upright column (1) and the lower upright column (2) are made of weathering resistant steel, have low steel content and 2.5m height from the ground, and are suitable for the relief of mountain terrain, and the lower upright column and the pile foundation are in direct insertion.

4. The adjustable height photovoltaic support of claim 1, wherein: the sections of the upper upright post (1) and the lower upright post (2) adopt square steel round tubes or C-shaped curled sections; the steel content of the C-shaped curled edge section is low, the reinforcing treatment needs to be carried out on the upright columns and the batten plates, the upright columns are installed in a mirror symmetry mode, and the integral stability of the inter-column support reinforcing structure needs to be carried out between the upright columns.

5. The adjustable height photovoltaic support of claim 1, wherein: the front and rear inclined strut hoops are suitable to be integrated and are properly adjusted on the lower upright post according to bolt hole positions.

6. The adjustable height photovoltaic support of claim 1, wherein: the photovoltaic component (9) is supported on the oblique beam (7) through a purlin support (10) and a purlin (6).