CN221042704U - Prefabricated assembled photovoltaic support - Google Patents

Abstract

The utility model provides a prefabricated photovoltaic support, comprising: a support body frame and a receiving member; in the support body frame, the front upright post and the rear upright post are vertically arranged; the front upright post is connected with the upper hoop, and the front upright post is connected with the lower hoop; the rear upright post is connected with the upper hoop, and the rear upright post is connected with the lower hoop; the front support is connected with the lower anchor ear; the rear support is connected with the lower hoop; the two ends of the cross arm are respectively connected with the front upright post and the rear upright post; the inclined arm is connected with the front upright post and the rear upright post; the front support, the rear support, the front upright post and the rear upright post are all connected with the inclined beam; the bearing component comprises a purlin support and a plurality of purlins, the purlin support is connected with the oblique beam, all purlins are uniformly distributed on the purlin support, and all purlins are connected with the photovoltaic module. The support body frame can be prefabricated, can realize mass production, improves assembly efficiency, reduces the scattered and sporadic assembly conditions of various materials on site, and is convenient to install, safe and reliable, and high in operability and practicality.

Description

Prefabricated assembled photovoltaic support

Technical Field

The utility model relates to the technical field of new energy photovoltaic power generation, in particular to a prefabricated assembly type photovoltaic bracket.

Background

The photovoltaic power generation system refers to a power generation system that directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a photovoltaic cell. The photovoltaic array is a large-scale photovoltaic power generation system, the photovoltaic array is a photovoltaic module, the photovoltaic module is required to be installed on a photovoltaic support, and the photovoltaic support is installed on a precast pile foundation. Chinese patent application number of photovoltaic support, photovoltaic support assembly and method for mounting photovoltaic support assembly: CN202110022699.1, wherein the photovoltaic support includes chord member, end plate and many web members, and the end plate includes the connecting seat, and the both ends of web member are connected with connecting seat and chord member respectively, and the chord member is suitable for laying of photovoltaic cell, and the end plate is suitable for and is connected with the pile foundation through the connecting piece. The connecting piece includes the fixed plate, and the fixed plate sets up along the circumference of pile foundation, and the inner wall of fixed plate and the laminating of the outer wall of pile foundation, and the end plate is connected in order to make the end plate be the angle setting of predetermineeing with the fixed plate respectively. The fixed plate can be an arc plate or a flat plate structure, and the fixed plates are arranged at intervals along the circumferential direction of the pile foundation. The photovoltaic support is complex in structure and large in weight, and the photovoltaic support is inconvenient to prefabricate.

How to design a simple structure, light in weight is convenient for prefabricate, and simple to operate's photovoltaic support is the problem that the skilled person need solve.

Disclosure of utility model

In view of the above-mentioned drawbacks of the prior art, the present utility model solves the technical problem of providing a prefabricated photovoltaic support that has a simple structure, a light weight, convenient prefabrication, and convenient installation.

To achieve the above and other related objects, the present utility model provides a prefabricated photovoltaic module comprising: the pile is used for being installed on a precast pile foundation; the prefabricated assembled photovoltaic support includes: a support body frame and a receiving member; the support body frame comprises an upper hoop, a lower hoop, a front upright post, a rear upright post, a front support, a rear support, a cross arm and a diagonal beam;

the upper anchor ear is used for holding the precast pile foundation;

The lower anchor ear is positioned below the upper anchor ear and is used for holding the precast pile foundation;

The front upright post is positioned in front of the rear upright post, and the front upright post and the rear upright post are vertically arranged; the front upright post is connected with the upper hoop, and the front upright post is connected with the lower hoop; the rear upright post is connected with the upper hoop, and the rear upright post is connected with the lower hoop;

The front support is positioned in front of the front upright post and is connected with the lower anchor ear;

the rear support is positioned behind the rear upright post and is connected with the lower anchor ear;

The cross arm is positioned above the upper hoop, and two ends of the cross arm are respectively connected with the front upright post and the rear upright post; the cross arm is used for pressing the precast pile foundation;

the inclined arm is arranged above the cross arm, the upper end of the inclined arm is connected with the front upright post, and the lower end of the inclined arm is connected with the rear upright post; the inclined arm is obliquely arranged relative to the horizontal direction;

The inclined beam is arranged above the inclined arm, and the upper end of the front support, the upper end of the rear support, the upper end of the front upright post and the upper end of the rear upright post are all connected with the inclined beam;

All the bearing parts are sequentially arranged along the length direction of the oblique beam; each bearing component comprises a purlin support and purlins, the purlins support is connected with the oblique beam, the purlins are arranged on the purlins support, and all the purlins are connected with the photovoltaic module.

Preferably, the upper hoop comprises two upper hoop bodies which are oppositely arranged, and upper hoop lugs are arranged at two ends of each upper hoop body; the two upper hoop bodies are used for holding the precast pile foundation; the connecting piece connects the upper hoop lugs of one end of the two upper hoop bodies in series, and the connecting piece connects the upper hoop lugs of the other end of the two upper hoop bodies in series;

The lower hoop is positioned below the upper hoop and comprises a supporting lower hoop body and a compressing lower hoop body which are oppositely arranged, supporting hoop lugs are arranged at two ends of the supporting lower hoop body, and compressing hoop lugs are arranged at two ends of the compressing lower hoop body; the lower support hoop body and the lower compression hoop body are used for holding the precast pile foundation, one support hoop ear of the lower support hoop body is connected with one compression hoop ear of the lower compression hoop body in series by the connecting piece, and the other support hoop ear of the lower support hoop body is connected with the other compression hoop ear of the lower compression hoop body in series by the connecting piece; the support lower hoop body is positioned on the right side of the compression lower hoop body.

Further, the front upright is connected with an upper hoop ear part at the front end on the upper hoop body at the left side; the rear upright post is connected with an upper hoop ear part at the rear end on the upper hoop body at the left side;

The front upright post is connected with the pressing hoop ear part of the pressing lower hoop body, which is positioned at the front end; the rear upright post is connected with the pressing hoop ear part of the pressing lower hoop body, which is positioned at the rear end.

Further, the front support is connected with the support hoop ear part at the front end of the support lower hoop body through a fastener; the rear support is connected with the support hoop ear part of the support lower hoop body at the rear end through a fastener.

As described above, the prefabricated photovoltaic bracket of the utility model has the following beneficial effects:

According to the support body frame in the prefabricated photovoltaic support, the inclined beam, the front support and the rear support form a triangular support system, the front upright post and the rear upright post form a vertical support, the inclined arm provides an inclined support force, the upper anchor ear and the lower anchor ear can stably hold a prefabricated pile foundation, and the cross arm can press the prefabricated pile foundation; the support body frame can be prefabricated, can realize mass production, improves assembly efficiency, reduces the scattered and sporadic assembly conditions of various materials on site, and is convenient to install, safe and reliable, and high in operability and practicality.

Drawings

Fig. 1 is a schematic diagram of a front view structure of the prefabricated light Fu Zhi rack in this embodiment when a photovoltaic module is mounted thereon.

Fig. 2 is an enlarged schematic view of the structure at a of fig. 1.

Fig. 3 is a schematic front view of the support body frame of the prefabricated photovoltaic support of the present embodiment.

Fig. 4 is a schematic top view of the upper hoop of the prefabricated photovoltaic bracket of this embodiment.

Fig. 5 is a schematic diagram of a front view of the upper hoop of the prefabricated photovoltaic bracket of this embodiment.

Fig. 6 is a schematic top view of the lower anchor ear of the prefabricated photovoltaic bracket of this embodiment.

Fig. 7 is a schematic diagram of a front view of the lower anchor ear of the prefabricated photovoltaic bracket of this embodiment.

Description of the reference numerals

10. Precast pile foundation

100. Support body frame

110. Upper hoop

111. Upper hoop body

112. Upper hoop ear

120. Lower anchor ear

121. Support lower hoop body

122. Support hoop ear

123. Pressing lower hoop body

124. Tightening hoop ear

130. Front upright post

140. Rear column

150. Front support

160. Rear support

170. Cross arm

180. Inclined arm

190. Oblique beam

200. Bearing member

210. Purlin support

220. Purlin

300. Connecting piece

400. Fastening piece

500. Briquetting machine

600. Photovoltaic module

700. Bolt

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

Please refer to the accompanying drawings. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

In the following description, the upper side of the prefabricated photovoltaic bracket refers to the upper side with respect to the plane of fig. 1, the lower side of the prefabricated photovoltaic bracket refers to the lower side with respect to the plane of fig. 1, the front side of the prefabricated photovoltaic bracket refers to the left side with respect to the plane of fig. 1, the rear side of the prefabricated photovoltaic bracket refers to the right side with respect to the plane of fig. 1, the right side of the prefabricated photovoltaic bracket refers to the back side with respect to the plane of fig. 1, and the left side of the prefabricated photovoltaic bracket refers to the near front side with respect to the plane of fig. 1.

As shown in fig. 1 to 7, the prefabricated photovoltaic support of the present embodiment includes: for mounting on a precast pile foundation 10; the prefabricated assembled photovoltaic support includes: a support body frame 100 and a receiving member 200; the support body frame 100 comprises an upper hoop 110, a lower hoop 120, a front upright 130, a rear upright 140, a front support 150, a rear support 160, a cross arm 170, a cross arm 180 and a diagonal beam 190;

the upper hoop 110 is used for holding the precast pile foundation 10;

The lower anchor ear 120 is located below the upper anchor ear 110, and the lower anchor ear 120 is used for holding the precast pile foundation 10;

The front upright 130 is located in front of the rear upright 140, and the front upright 130 and the rear upright 140 are vertically arranged; the front upright 130 is connected with the upper anchor ear 110, and the front upright 130 is connected with the lower anchor ear 120; the rear upright 140 is connected with the upper anchor ear 110, and the rear upright 140 is connected with the lower anchor ear 120;

The front support 150 is located in front of the front upright 130, and the front support 150 is connected with the lower anchor ear 120;

The rear support 160 is located at the rear of the rear upright 140, and the rear support 160 is connected with the lower anchor ear 120;

The cross arm 170 is located above the upper anchor ear 110, and two ends of the cross arm 170 are respectively connected to the front upright 130 and the rear upright 140; the cross arm 170 is used for pressing the precast pile foundation 10;

The inclined arm 180 is located above the cross arm 170, the upper end of the inclined arm 180 is connected with the front upright 130, and the lower end of the inclined arm 180 is connected with the rear upright 140; the inclined arm 180 is obliquely arranged relative to the horizontal direction;

the diagonal beam 190 is located above the diagonal arm 180, and the upper end of the front support 150, the upper end of the rear support 160, the upper end of the front upright 130 and the upper end of the rear upright 140 are all connected to the diagonal beam 190;

All the receiving members 200 are sequentially arranged along the length direction of the diagonal member 190; each of the receiving members 200 includes a purlin bracket 210 and purlins 220, the purlin bracket 210 being connected to the diagonal beam 190, the purlins 220 being disposed on the purlin bracket 210, all of the purlins 220 being connected to the photovoltaic module 600.

According to the support body frame 100 in the prefabricated photovoltaic support, the inclined beam 190, the front support 150 and the rear support 160 form a triangular support system, the front upright 130 and the rear upright 140 form a vertical support, the inclined arm 180 provides an inclined support force, the upper anchor ear 110 and the lower anchor ear 120 can stably hold the precast pile foundation 10, and the cross arm 170 can press the precast pile foundation 10; the support body frame 100 can be prefabricated, can realize mass production, improves assembly efficiency, reduces the scattered and sporadic assembly conditions of various materials on site, and ensures that the support body frame 100 of the prefabricated photovoltaic support is convenient to install, safe and reliable and has strong operability and practicability.

The upper hoop 110 comprises two upper hoop bodies 111 which are oppositely arranged, and upper hoop ears 112 are arranged at two ends of each upper hoop body 111; the two upper hoop bodies 111 are used for holding the precast pile foundation 10; the connection member 300 connects the upper cuff ears 112 of one end of the two upper cuff bodies 111 in series, and the connection member 300 connects the upper cuff ears 112 of the other end of the two upper cuff bodies 111 in series;

The lower anchor ear 120 is located below the upper anchor ear 110, the lower anchor ear 120 includes a supporting lower anchor ear body 121 and a compressing lower anchor ear body 123 which are oppositely arranged, both ends of the supporting lower anchor ear body 121 are respectively provided with a supporting anchor ear 122, both ends of the compressing lower anchor ear body 123 are respectively provided with a compressing anchor ear 124; the lower supporting hoop body 121 and the lower pressing hoop body 123 are used for holding the precast pile foundation 10, the connecting piece 300 connects one supporting hoop ear 122 of the lower supporting hoop body 121 and one pressing hoop ear 124 of the lower pressing hoop body 123 in series, and the connecting piece 300 connects the other supporting hoop ear 122 of the lower supporting hoop body 121 and the other pressing hoop ear 124 of the lower pressing hoop body 123 in series; the support lower hoop 121 is to the right of the compression lower hoop 123. This structure enables the upper and lower anchor clamps 110 and 120 to stably hold the precast pile foundation 10, and to be easily disassembled and installed.

The front pillar 130 is connected to the upper cuff ear 112 at the front end on the upper cuff body 111 at the left side; rear pillar 140 is connected to upper cuff ear 112 at the rear end on upper cuff body 111 at the left side;

the front upright 130 is connected with the pressing hoop ear 124 at the front end of the pressing lower hoop body 123; the rear pillar 140 is connected to the compression band ear 124 at the rear end of the compression lower band 123.

This structure enables upper hoop 111 and lower compression hoop 123 to be stably connected with front pillar 130, and this structure enables upper hoop 111 and lower compression hoop 123 to be stably connected with rear pillar 140.

The front support 150 is connected to the support cuff ears 122 at the front end of the support lower cuff body 121 by fasteners 400; the rear support 160 is connected to the support cuff ears 122 at the rear end of the support lower cuff 121 by fasteners 400. This structure enables the front support 150 and the rear support 160 to be stably coupled with the support lower hoop body 121.

In this embodiment, the length of the front support 150 is smaller than that of the rear support 160, the upper end of the inclined arm 180 is connected with the front upright 130, and the lower end of the inclined arm 180 is connected with the rear upright 140; the front support 150 and the diagonal arm 180 provide a tilting and forward supporting force, and the rear support 160 provides a tilting and rearward supporting force, which enables the entire support frame 100 to provide a stable supporting force to the photovoltaic module 600.

The method for installing the prefabricated photovoltaic bracket of the embodiment comprises the following steps:

1) The front upright 130 is connected with the upper anchor ear 110, and the front upright 130 is connected with the lower anchor ear 120; the rear upright 140 is connected with the upper anchor ear 110, and the rear upright 140 is connected with the lower anchor ear 120; the front support 150 is connected with the lower anchor ear 120, and the rear support 160 is connected with the lower anchor ear 120; two ends of the cross arm 170 are respectively connected with the front upright 130 and the rear upright 140; the upper end of the inclined arm 180 is connected with the front upright post 130, and the lower end of the inclined arm 180 is connected with the rear upright post 140; the upper ends of the front support 150, the rear support 160, the front upright 130 and the rear upright 140 are all connected to the diagonal beam 190, so that the assembly of the supporter frame 100 is completed; driving the precast pile foundation 10 into the installation site by using a pile driver, waiting for installation of the support body frame 100;

2) Transporting the assembled support body frame 100 to an installation site by using a loader, lifting the support body frame 100 by a worker, holding the precast pile foundation 10 by the upper anchor ear 110, holding the precast pile foundation 10 by the lower anchor ear 120, and pressing the precast pile foundation 10 by the cross arm 170; loosening the fastener 400 connecting the front support 150 and the support lower hoop body 121, and loosening the fastener 400 connecting the rear support 160 and the support lower hoop body 121; adjusting the angle of the front support 150 and the angle of the rear support 160, and then locking the fastener 400 connecting the front support 150 and the lower hoop 121, and locking the fastener 400 connecting the rear support 160 and the lower hoop 121;

3) Mounting purlin brackets 210, mounting purlins 220; adjusting the relative positions of the components to further lock fastener 400 and connector 300; adjusting the relative positions of the components means adjusting the gaps and positions of the components at each location so as to finally fix the components;

4) The press block 500 is placed on the photovoltaic module 600, the press block 500, the photovoltaic module 600 and the purlines 220 are connected in series by using the bolts 700, and after the photovoltaic module 600 is installed, the subsequent electrical wiring is waited for.

The installation method of the prefabricated photovoltaic bracket of the present utility model has an advantage in that the installation efficiency of the support body frame 100 is effectively improved. All parts of the existing photovoltaic bracket can be scattered on the installation site, 5 people are one group when the prefabricated photovoltaic bracket is installed, 1 group of photovoltaic brackets are installed, the average efficiency is that 1 group of photovoltaic brackets are completed every day, and the installation efficiency is low. The existing photovoltaic bracket installation method has the defects of more scattered materials on site, installation intersection, more potential safety hazards and low construction efficiency due to the shape aberration of civilized construction. In the method for installing the prefabricated photovoltaic support, the support body frame 100 is prefabricated, so that 80% of the workload can be completed in a workshop, and specified personnel specially perform the prefabricated assembly of the support body frame 100, so that the production efficiency is greatly improved, the support cargo allocation complete rate is improved, the workload of an installation site is reduced, and all parts of the support body frame 100 are effectively prevented from being scattered on the installation site. The installation method of the prefabricated photovoltaic bracket is that 4 persons are in a group, 2 persons are specially provided with the triangular support body frame 100,2 persons are specially provided with the purlines 220, 4 groups can be completed each day, the efficiency is improved by 50%, and the installation method of the prefabricated photovoltaic bracket is safe, reliable and convenient, and is a safe, reliable and strong-operation installation method with wide applicability.

The support body frame 100 of the prefabricated photovoltaic bracket is preserved by adopting a hot dip galvanized coating, and is a main stress structure. Purlin 220 is connected to support frame 100 by purlin bracket 210 as a direct-lift component for photovoltaic module 600.

Front column 130, rear column 140, front support 150, rear support 160, cross arm 170, diagonal arm 180, and diagonal beam 190 are all C-shaped steel.

Taking a certain large-scale photovoltaic project as an example, 4 precast pile foundations 10 are arranged in each unit of the photovoltaic module 600, the precast pile foundations 10 are in a single-upright-column form, and the pile distance between every two adjacent precast pile foundations 10 is 4.0m. The precast pile foundation 10 is to adopt a concrete prestressed pipe pile with the diameter of 300mm, and the total pile length of the concrete prestressed pipe pile is 4.0m, and the total pile length of the concrete prestressed pipe pile is exposed to the ground by 1.0m.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (4)

1. The prefabricated assembled photovoltaic bracket is characterized by being arranged on a prefabricated pile foundation (10); the prefabricated assembled photovoltaic support includes: a support body frame (100) and a plurality of receiving members (200); the support body frame (100) comprises an upper hoop (110), a lower hoop (120), a front upright (130), a rear upright (140), a front support (150), a rear support (160), a cross arm (170), a diagonal arm (180) and a diagonal beam (190);

The upper anchor ear (110) is used for holding the precast pile foundation (10);

The lower anchor ear (120) is positioned below the upper anchor ear (110), and the lower anchor ear (120) is used for holding the precast pile foundation (10);

The front upright (130) is positioned in front of the rear upright (140), and the front upright (130) and the rear upright (140) are vertically arranged; the front upright (130) is connected with the upper hoop (110), and the front upright (130) is connected with the lower hoop (120); the rear upright (140) is connected with the upper hoop (110), and the rear upright (140) is connected with the lower hoop (120);

the front support (150) is positioned in front of the front upright post (130), and the front support (150) is connected with the lower anchor ear (120);

the rear support (160) is positioned behind the rear upright (140), and the rear support (160) is connected with the lower anchor ear (120);

The cross arm (170) is positioned above the upper hoop (110), and two ends of the cross arm (170) are respectively connected with the front upright post (130) and the rear upright post (140); the cross arm (170) is used for pressing the precast pile foundation (10); the inclined arm (180) is arranged above the cross arm (170), the upper end of the inclined arm (180) is connected with the front upright post (130), and the lower end of the inclined arm (180) is connected with the rear upright post (140); the inclined arm (180) is obliquely arranged relative to the horizontal direction;

The inclined beam (190) is arranged above the inclined arm (180), and the upper end of the front support (150), the upper end of the rear support (160), the upper end of the front upright (130) and the upper end of the rear upright (140) are all connected with the inclined beam (190);

All the bearing parts (200) are sequentially arranged along the length direction of the oblique beam (190); each bearing component (200) comprises a purlin support (210) and purlins (220), the purlins support (210) are connected with the oblique beams (190), the purlins (220) are arranged on the purlin support (210), and all the purlins (220) are connected with the photovoltaic modules (600).

2. The prefabricated photovoltaic module of claim 1, wherein:

The upper hoop (110) comprises two upper hoop bodies (111) which are oppositely arranged, and upper hoop lugs (112) are arranged at two ends of each upper hoop body (111); the two upper hoop bodies (111) are used for holding the precast pile foundation (10); the connecting piece (300) connects the upper hoop lugs (112) of one end of the two upper hoop bodies (111) in series, and the connecting piece (300) connects the upper hoop lugs (112) of the other end of the two upper hoop bodies (111) in series;

The lower hoop (120) is positioned below the upper hoop (110), the lower hoop (120) comprises a supporting lower hoop body (121) and a compressing lower hoop body (123) which are oppositely arranged, supporting hoop lugs (122) are respectively arranged at two ends of the supporting lower hoop body (121), and compressing hoop lugs (124) are respectively arranged at two ends of the compressing lower hoop body (123); the support lower hoop body (121) and the pressing lower hoop body (123) are used for holding the precast pile foundation (10), one support hoop lug (122) of the support lower hoop body (121) is connected with one pressing hoop lug (124) of the pressing lower hoop body (123) in series by the connecting piece (300), and the other support hoop lug (122) of the support lower hoop body (121) is connected with the other pressing hoop lug (124) of the pressing lower hoop body (123) in series by the connecting piece (300); the support lower hoop body (121) is positioned on the right side of the compression lower hoop body (123).

3. The prefabricated photovoltaic module of claim 2, wherein:

The front upright (130) is connected with an upper hoop lug (112) at the front end on the upper hoop body (111) at the left side; the rear upright (140) is connected with an upper hoop lug (112) at the rear end on the upper hoop body (111) at the left side;

The front upright post (130) is connected with a pressing hoop lug (124) at the front end of the pressing lower hoop body (123); the rear upright (140) is connected with the pressing hoop lug (124) at the rear end of the pressing lower hoop body (123).

4. The prefabricated photovoltaic module of claim 2, wherein: the front support (150) is connected with the support hoop ear (122) at the front end of the support lower hoop body (121) through a fastener (400); the rear support (160) is connected with the support hoop ear (122) of the support lower hoop body (121) at the rear end through a fastener (400).