CN113972885B - Photovoltaic bracket preassembling platform system and installation method - Google Patents

Abstract

The invention relates to the technical field of photovoltaic power generation, in particular to a photovoltaic support preassembling platform system and an installation method. According to the photovoltaic support preassembling platform system, the on-site installation of supports with various spans can be realized through the transverse installation strips, the longitudinal installation strips and the support fixing device, and during construction, the installation efficiency, the repeatability and the installation precision are high, the photovoltaic support preassembling platform system can be adjusted according to different support design schemes, and the labor cost and the installation time can be saved.

Description

A photovoltaic support pre-installation platform system and installation method

technical field

The invention relates to the field of photovoltaic power generation technology, in particular to a photovoltaic bracket pre-installation platform system and an installation method.

Background technique

Photovoltaic power station refers to a photovoltaic power generation system that uses solar energy and uses special materials such as crystalline silicon panels, inverters and other electronic components to connect to the grid and transmit power to the grid.

Photovoltaic support is an important supporting object of photovoltaic power station. The support is assembled on site. Due to the change of site topography, the construction safety and convenience are poor. Construction personnel need to install it on site. The installation time of support and components is long, and the safety hazard of personnel is relatively large; secondly , the installation will inevitably cause the bracket to have a large initial stress due to installation errors, which will have a great impact on the design safety of the bracket, and may cause problems such as hidden cracks due to the large force on the board; moreover, the on-site installation of photovoltaics has low work efficiency, With the sharp increase in the annual installation of photovoltaics, and the on-site installation of brackets and components, it is difficult to meet the construction period requirements.

Contents of the invention

Aiming at the problems existing in the prior art, the present invention provides a photovoltaic support pre-installation platform system and an installation method.

The present invention is realized through the following technical solutions:

A photovoltaic support pre-installation platform system, comprising a pre-installation platform, at least two horizontal installation strips arranged in parallel, at least two longitudinal installation strips arranged in parallel and a plurality of bracket holders, the horizontal installation strips and the pre-installation platform are integrally arranged , the longitudinal installation bar is detachably connected to the horizontal installation bar, the support holder is detachably connected to the longitudinal installation bar, and the support fixer is connected to the photovoltaic support column.

Preferably, both the longitudinal installation bar and the transverse installation bar are provided with T-shaped grooves along their length directions.

Preferably, the longitudinal installation strip and the horizontal installation strip are connected through a horizontal positioner.

Preferably, the horizontal positioner is in the form of a pressing block, the transverse positioner includes a positioning pressing block and a positioning connector, the positioning pressing block is in the shape of a ladder, and one side of the positioning pressing block is fitted with the longitudinal installation bar , the positioning connector runs through the positioning block and is detachably connected to the transverse installation bar.

Preferably, the bracket fixer is connected to the longitudinal mounting bar through a longitudinal positioner.

Preferably, the support holder includes a holder barrel, pins and fastening screws, the photovoltaic support column is fixed in the holder barrel, the pin is connected to the bottom of the holder barrel, and the pin is located on the T-shaped side of the longitudinal installation strip. In the groove, the fastening screw is used to fix the column of the photovoltaic support and the holder cylinder, and the longitudinal positioner is arranged outside the holder cylinder.

Preferably, the longitudinal positioner includes a positioning pressing plate and a positioning piece, the positioning pressing plate is arranged on the outside of the holder barrel, the positioning piece is detachably connected to the longitudinal installation bar, and the positioning piece is used to connect the positioning pressing plate and the longitudinal installation strip.

A method for installing a photovoltaic support preinstalled platform system, comprising the following steps;

S1, install the horizontal installation strip and the pre-installation platform integrally;

S2, connecting the vertical installation bar with the horizontal installation bar;

S3, connecting the bracket fixer with the longitudinal installation bar;

S4, connect the column of the photovoltaic support with the support fixer, and perform subsequent installation.

Compared with the prior art, the present invention has the following beneficial effects:

A photovoltaic bracket pre-installation platform system of the present invention can realize the on-site installation of the bracket through the horizontal installation strip, the vertical installation strip and the bracket fixer, and can realize the on-site installation of various span brackets through the positions of the longitudinal installation strip and the bracket fixer. Has strong flexibility.

Further, the setting of the T-shaped slot is to facilitate the flexible movement of the longitudinal installation bar and the bracket fixer.

Further, the horizontal fixer can limit and fix the distance of the vertical installation bar on the horizontal installation bar.

Furthermore, the pressing block-type horizontal fixer can not only realize the fixing of the longitudinal installation bar in the T-shaped groove of the horizontal installation bar, but also provide strong anti-overturning force. The detachable positioning connector is to facilitate the adjustment and fixation of the distance between the two longitudinal installation bars, so that the distance between the columns of the photovoltaic support can be adjusted, and then different support schemes can be installed, which has strong flexibility in use sex.

Further, the longitudinal fixer can fix the position of the support fixer, and can provide the support with horizontal force during construction.

Further, the detachable positioning part is to facilitate adaptive adjustment according to different spacings of the columns of the photovoltaic support, and to facilitate the installation of different photovoltaic support schemes.

Further, the bracket fixer is fixed by screws, which is convenient for repeated installations. Bracket anchors attach to longitudinal mounting bars with slide-pattern anti-tip caps to allow movement and provide bending resistance.

The installation method of the photovoltaic support pre-installation platform system of the present invention has high installation efficiency, repeatability and installation accuracy, can be adjusted according to different support design schemes, and helps to save labor costs and installation time.

Description of drawings

Fig. 1 is a front view of the overall structure of a photovoltaic support pre-installation platform system of the present invention.

Fig. 2 is a top view of the overall structure of a photovoltaic support pre-installation platform system according to the present invention.

Fig. 3 is a side view of the overall structure of a photovoltaic support pre-installation platform system according to the present invention.

In the figure, 1. Horizontal installation strip; 2. Pre-installed platform; 3. Horizontal positioner; 3-1. Positioning block; 3-2. Positioning connector; 4. Vertical installation strip; 5. Longitudinal positioner; 5 -1. Positioning plate; 5-2. Positioning piece; 6. Bracket fixer; 6-1. Fastening screw; 6-2. Fixer barrel; 6-3. Pin; 7. Photovoltaic support column.

Detailed ways

The present invention will be further described in detail below in conjunction with specific embodiments, which are explanations of the present invention rather than limitations.

The invention discloses a photovoltaic support pre-installation platform system, referring to Figures 1 and 2, comprising a pre-installation platform 2, at least two horizontal installation bars 1 arranged in parallel, at least two longitudinal installation bars 4 arranged in parallel, and a plurality of brackets fixed 6, the horizontal installation strip 1 and the pre-installation platform 2 are integrated. In this embodiment, the pre-installation platform 2 is made of concrete, and the horizontal installation strip 1 is pre-buried in the pre-installation platform 2. This is to ensure the comfort of the installation site. It can also provide fixed stability when the bracket is installed. The horizontal installation bar 1 is supported by cast iron and meets the levelness ±2mm.

Both the longitudinal installation bar 4 and the horizontal installation bar 1 are provided with T-shaped grooves along their length directions. The setting of the T-shaped slot is to facilitate the flexible movement of the longitudinal installation bar 4 and the bracket fixer 6 .

Referring to Fig. 3, the longitudinal mounting strip 4 is detachably connected to the transverse mounting strip 1 through the transverse positioner 3, the transverse positioner 3 is in the form of a pressing block, and the transverse positioner 3 includes a positioning pressing block 3-1 and a positioning connecting piece 3-2 , the positioning pressing block 3-1 is stepped, one side of the positioning pressing block 3-1 fits with the longitudinal installation bar 4, and the positioning connector 3-2 runs through the positioning pressing block 3-1 and is detachably connected with the horizontal installation bar 1. The briquetting type horizontal fixer can not only realize the fixing of the longitudinal installation bar 4 in the T-shaped groove of the horizontal installation bar 1, but also provide strong anti-overturning force.

The bracket fixer 6 includes a fixer barrel 6-2, a pin 6-3 and a fastening screw 6-1, the photovoltaic support column 7 is fixed in the fixer barrel 6-2, and the pin 6-3 is connected to the fixer barrel 6-2 At the bottom, the pin 6-3 is located in the T-shaped groove of the longitudinal installation bar 4, the fastening screw 6-1 is used to fix the photovoltaic support column 7 and the holder barrel 6-2, and the longitudinal positioner 5 is set on the holder barrel 6-2 outside.

Referring to Fig. 1, the bracket fixer 6 is detachably connected to the longitudinal installation bar 4 through the longitudinal positioner 5, the longitudinal positioner 5 includes a positioning platen 5-1 and a positioning piece 5-2, and the positioning platen 5-1 is arranged on the holder barrel On the outside of 6-2, the positioning piece 5-2 is detachably connected to the longitudinal installation strip 4, and the positioning piece 5-2 is used to connect the positioning pressure plate 5-1 and the longitudinal installation strip 4. The detachable positioning part 5-2 is for the convenience of adaptive adjustment according to the different spacing of the columns 7 of the photovoltaic support, and the installation of different support schemes is convenient.

Referring to FIG. 1 , the bracket fixer 6 is used to connect with the photovoltaic support column 7 , and the fixer barrel 6 - 2 is connected with the photovoltaic support column 7 through screws. The bracket fixer 6 is fixed by screws, which is convenient for repeated installations many times. The bracket fixer 6 is connected with the longitudinal mounting bar 4 using an anti-overturning nail cap in a sliding mode, which can realize movement and provide bending resistance.

The implementation principle of the pre-installation platform system for photovoltaic support of the present invention is as follows: the pre-installation platform 2 is cast in place to ensure the construction work surface, and the horizontal installation strip 1 is integrated with the pre-installation platform 2 in a pre-embedded manner. Afterwards, the transverse positioner 3 is used to fix the longitudinal installation bar 4 and the transverse installation bar 1 . Then, according to the span of the bracket, the bracket fixer 6 is installed on the longitudinal mounting bar 4 by using the longitudinal positioner 5 . Finally, the photovoltaic support column 7 is fixed on the support fixture 6, and then the upper part of the support is installed.

After the bracket is installed, the bracket fixer 6 is loosened, and the bracket is hoisted as a whole away from the pre-installation platform 2 . By repeating the above steps, multiple and repeated installations can be realized. By adjusting the horizontal positioner 3 and the longitudinal positioner 5, the span of the bracket can be adjusted, so that the multi-plan installation of brackets with different spans can be carried out, which has strong flexibility. A photovoltaic rack pre-installation platform system of the present invention can realize on-site installation of the bracket through the horizontal installation strip 1 , the vertical installation strip 4 and the bracket fixer 6 .

The invention also discloses a method for installing a photovoltaic bracket pre-installed platform system, which includes the following steps;

S1, install the horizontal installation strip 1 and the pre-installation platform 2 in one piece;

S2, connecting the vertical installation bar 4 with the horizontal installation bar 1;

S3, connecting the bracket fixer 6 with the longitudinal installation bar 4;

S4, connect the upright column 7 of the photovoltaic support to the support fixer 6, and perform subsequent installation. .

The installation method of the pre-installed platform system for photovoltaic brackets of the present invention has high installation efficiency, repeatability and installation accuracy, can be adjusted according to different bracket design schemes, and helps to save labor costs and installation time.

Claims (4)

1. The photovoltaic support preassembling platform system is characterized by comprising a preassembling platform (2), at least two parallel-arranged transverse mounting strips (1), at least two parallel-arranged longitudinal mounting strips (4) and a plurality of support fixing devices (6), wherein the transverse mounting strips (1) and the preassembling platform (2) are integrally arranged, the longitudinal mounting strips (4) are detachably connected to the transverse mounting strips (1), the support fixing devices (6) are detachably connected to the longitudinal mounting strips (4), and the support fixing devices (6) are connected with photovoltaic support upright posts (7); t-shaped grooves are formed in the longitudinal mounting strip (4) and the transverse mounting strip (1) along the length direction of the longitudinal mounting strip and the transverse mounting strip; the longitudinal mounting strip (4) is connected with the transverse mounting strip (1) through a transverse positioner (3); the bracket fixer (6) is connected with the longitudinal mounting strip (4) through the longitudinal positioner (5);

the transverse positioner (3) is a pressing block type, the transverse positioner (3) comprises a positioning pressing block (3-1) and a positioning connecting piece (3-2), the positioning pressing block (3-1) is in a step shape, one side of the positioning pressing block (3-1) is embedded with the longitudinal mounting strip (4), and the positioning connecting piece (3-2) penetrates through the positioning pressing block (3-1) and is detachably connected with the transverse mounting strip (1).

2. The photovoltaic bracket pre-installation platform system according to claim 1, wherein the bracket fixer (6) comprises a fixer barrel (6-2), a pin (6-3) and a fastening screw (6-1), the bracket upright post (7) and the photovoltaic bracket are fixed in the fixer barrel (6-2), the pin (6-3) is connected to the bottom of the fixer barrel (6-2), the pin (6-3) is positioned in a T-shaped groove of the longitudinal mounting strip (4), the fastening screw (6-1) is used for fixing the photovoltaic bracket upright post (7) and the fixer barrel (6-2), and the longitudinal positioner (5) is arranged outside the fixer barrel (6-2).

3. The photovoltaic bracket preassembly platform system according to claim 1, characterized in that the longitudinal positioner (5) comprises a positioning press plate (5-1) and a positioning piece (5-2), the positioning press plate (5-1) is arranged outside the fixer barrel (6-2), the positioning piece (5-2) is detachably connected with the longitudinal mounting strip (4), and the positioning piece (5-2) is used for connecting the positioning press plate (5-1) and the longitudinal mounting strip (4).

4. A method for installing a photovoltaic bracket preassembled platform system according to any one of claims 1 to 3, comprising the steps of;

s1, integrally installing a transverse installation strip (1) and a preassembled platform (2);

s2, connecting the longitudinal mounting strip (4) with the transverse mounting strip (1);

s3, connecting the bracket fixer (6) with the longitudinal mounting strip (4);

s4, connecting the photovoltaic support upright post (7) with the support fixer (6) for subsequent installation.

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