Modularized offshore photovoltaic support

Abstract

The utility model relates to the technical field of photovoltaic supports, and discloses a modularized offshore photovoltaic support which comprises a steel stand column welded above a PRC pipe pile, an oblique beam movably installed above the steel stand column, a main beam fixedly installed above the oblique beam, and a secondary beam fixedly installed above the main beam. After an offshore pile foundation is driven, the length of the steel stand column is cut according to the height of the stand column, the steel stand column is welded to the top of the PRC pipe pile, a plurality of secondary beams, a plurality of purlines and a plurality of assemblies are combined into a standard hoisting unit, and the standard hoisting unit, a main beam, an oblique beam and a connecting piece are transported to an offshore operation point; and finally, a standard module is mounted, so that through a quick and simple mounting scheme, the mounting time and cost are saved, the accumulation of marine high-salt-content water vapor is avoided, the loss caused by corrosion is reduced, and the corrosion resistance is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic support technical field more specifically, the utility model relates to a kind of modular offshore photovoltaic support. BACKGROUND

[0002] Solar power generation technology as a new sustainable, environmental protection pollution-free new energy technology its application range is more and more extensive, our country as solar technology leading global country, offshore photovoltaic power generation technology as a new energy supply scheme is more and more valued, the main reason restricting its rapid development as follows:

[0003] Offshore photovoltaic foundation pile cost is very high, and construction difficulty is very great, construction precision is difficult to control, offshore photovoltaic support installation difficulty is big, dangerous, need to adopt quick and simple installation scheme, currently using large floating crane installation, installation cost is extremely high and offshore photovoltaic needs to solve high salt water vapor atmospheric corrosion problem, avoid water vapor to gather, deposit etc. UTILITARY MODEL

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a kind of modular offshore photovoltaic support, with the advantages of reasonable structure, design reliability.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of modular offshore photovoltaic support, comprising, the upper side of PRC pipe pile is welded with steel column, the upper side of steel column is movably installed with inclined beam, the upper side of inclined beam is fixedly installed with main beam, the upper side of main beam is fixedly installed with secondary beam, the upper side of secondary beam is fixedly installed with purlin, the upper side of purlin is fixedly installed with assembly.

[0006] As a preferred technical scheme of the utility model, the cross section of inclined beam is H type, and the steel column is connected with inclined beam by high-strength bolt.

[0007] As a preferred technical scheme of the utility model, the cross section of main beam is H type, and the inclined beam is connected with main beam by high-strength bolt.

[0008] As a preferred technical scheme of the utility model, the cross section of secondary beam is H type, and the main beam and secondary beam are perpendicularly placed at 90 degrees.

[0009] As a preferred technical scheme of the utility model, the number of purlin is eight, and the eight purlins are perpendicularly placed at 90 degrees with secondary beam.

[0010] Compared with the prior art, the utility model has the beneficial effects as follows:

[0011] The utility model discloses a steel column is cut according to the height of the column's length after offshore pile foundation piles, and is welded on the top of PRC pipe pile, and several secondary beams, several purlines and several components are combined into a standard hoisting unit, and the standard hoisting unit, the main beam, the inclined beam and the connecting piece are transported to the offshore operation point, and then are connected through high -strength bolt, and finally the standard module is installed, so that the installation time and cost are saved through the quick and simple installation scheme, and the high salt content water vapor gathering on the sea is avoided, the loss caused by corrosion is reduced, and the corrosion resistance is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the structure schematic diagram of the utility model;

[0013] Fig. 2 It is the component structure schematic diagram of the utility model;

[0014] Fig. 3 It is the inclined beam structure schematic diagram of the utility model;

[0015] Fig. 4 It is the purline structure schematic diagram of the utility model.

[0016] In the drawing: 1, PRC pipe pile;2, steel column;3, inclined beam;4, main beam;5, secondary beam;6, purline;7, component. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] As Figs. 1 to 4 The utility model provides a kind of modular offshore photovoltaic support, including PRC pipe pile 1, steel column 2 is welded in the upper of PRC pipe pile 1, inclined beam 3 is movably installed in the upper of steel column 2, main beam 4 is fixedly installed in the upper of inclined beam 3, secondary beam 5 is fixedly installed in the upper of main beam 4, purline 6 is fixedly installed in the upper of secondary beam 5, component 7 is fixedly installed in the upper of purline 6.

[0019] According to the pile positioning chart and elevation requirements given by the design, the offshore pile is driven, and after the pile driving is completed, the elevation and horizontal position of the pile top are measured; according to the measured data, the height of the column is calculated in combination with the north-south inclination angle requirement of the support design requirement, the length of the steel column 2 is cut, the height of the column is determined, and the steel column 2 is welded on the top of the PRC pipe pile 1, and the weld corrosion is prevented; a plurality of secondary beams 5, a plurality of purlins 6 and a plurality of components 7 are combined into a standard module on a land leveling site or a pre-assembly platform as a pre-assembled standard hoisting unit; the standard hoisting unit, the main beam 4, the inclined beam 3 and the connecting piece are transported to the offshore operation point; the inclined beam 3 and the column are hoisted and connected by high-strength bolts; the main beam 4 and the inclined beam 3 are hoisted and connected by high-strength bolts; and the standard module is hoisted.

[0020] After the offshore pile is driven, the length of the steel column 2 is cut according to the height of the column, and the steel column 2 is welded on the top of the PRC pipe pile 1, and a plurality of secondary beams 5, a plurality of purlins 6 and a plurality of components 7 are combined into a standard hoisting unit, and the standard hoisting unit, the main beam 4, the inclined beam 3 and the connecting piece are transported to the offshore operation point; and then they are connected by high-strength bolts, and finally the standard module is installed, so that through the quick and simple installation scheme, the installation time and cost are saved, and the corrosion caused by the gathering of high-salt-content water vapor on the sea is avoided, the loss caused by corrosion is reduced, and the corrosion resistance is improved.

[0021] The cross section of the inclined beam 3 is H-shaped, and the steel column 2 is connected with the inclined beam 3 by high-strength bolts.

[0022] The steel column 2 is welded on the top of the PRC pipe pile 1 and is used to support the upper structure of the photovoltaic support, after the pile driving is completed, the elevation of the top of the PRC pipe pile 1 is measured, the height of the steel column 2 is determined by calculation, and the north-south inclination angle of the support is adjusted; the inclined beam 3 on the top of the steel column is made of hot-rolled H-shaped steel, channel steel and other open sections, which is convenient for high-strength bolt connection, avoids the gathering of high-salt-content water vapor on the sea, reduces the loss caused by corrosion, improves the corrosion resistance, and connects the inclined beam 3 and the column by high-strength bolts, which is convenient for connection and adapts to the horizontal deviation of the PRC pipe pile 1.

[0023] The cross section of the main beam 4 is H-shaped, and the inclined beam 3 is connected with the main beam 4 by high-strength bolts.

[0024] An even number of hot-rolled H-shaped steels or channel steels are arranged on the upper part of the inclined beam 3 as the main beam 4, the main beam 4 and the inclined beam 3 are vertically placed, and the main beam 4 and the inclined beam 3 are bolted and fixed on the inclined beam 3 by high-strength bolts.

[0025] The cross section of the secondary beam 5 is H-shaped, and the main beam 4 and the secondary beam 5 are vertically placed at an angle of 90 degrees.

[0026] The secondary beam 5 is arranged on each two main beams 4, the secondary beam 5 adopts an open section such as a hot-rolled H-shaped steel, a channel steel and a C-shaped steel, the secondary beam 5 and the main beam 4 are vertically connected through high-strength bolts, deviation is adjusted, high-salt content water vapor is avoided from gathering, and corrosion resistance is improved.

[0027] The eight purlins 6 are arranged perpendicularly to the secondary beam 5 at an angle of 90 degrees.

[0028] Eight purlins 6 are arranged on the upper portion of the secondary beam 5, the purlins 6 are arranged perpendicularly to the secondary beam 5, the upper portion of the purlin 6 is connected to the rear mounting hole of the assembly 7 through bolts, the purlin 6 can also be fixed between the assembly 7 through a pressing block, or both fixing modes exist simultaneously.

[0029] Working principle and use process of the utility model:

[0030] According to the pile foundation positioning drawing and elevation requirement given by the design, offshore pile foundation is driven, after driving is completed, the elevation and horizontal position of the pile top are measured; according to the measured data, the height of the stand column is calculated in combination with the south-north inclination angle requirement of the support design requirement, the length of the steel stand column 2 is cut, the height of the stand column is determined, and the steel stand column 2 is welded on the top of the PRC pipe pile 1, and the welding seam corrosion is prevented; a plurality of secondary beams 5, a plurality of purlins 6 and a plurality of assemblies 7 are combined into a standard module on a land leveling site or a pre-assembly platform, as a standard hoisting unit for pre-assembly; the standard hoisting unit, the main beam 4, the inclined beam 3 and the connecting piece are transported to an offshore operation point; the inclined beam 3 and the stand column are hoisted and connected through high-strength bolts; the main beam 4 and the inclined beam 3 are hoisted and connected through high-strength bolts; and the standard module is hoisted.

[0031] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the utility model have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A modular offshore photovoltaic support comprising PRC tubular piles (1) characterized in that: The upper part of the PRC pipe pile (1) is welded with a steel column (2), the upper part of the steel column (2) is movably installed with a inclined beam (3), the upper part of the inclined beam (3) is fixedly installed with a main beam (4), the upper part of the main beam (4) is fixedly installed with a secondary beam (5), the upper part of the secondary beam (5) is fixedly installed with a purlin (6), and the upper part of the purlin (6) is fixedly installed with an assembly (7).

2. A modular offshore PV support structure according to claim 1, characterized in that: The cross section of the inclined beam (3) is H-shaped, and the steel column (2) is connected with the inclined beam (3) through high-strength bolts.

3. A modular offshore PV support structure according to claim 1, characterized in that: The cross section of the main beam (4) is H-shaped, and the inclined beam (3) is connected with the main beam (4) through high-strength bolts.

4. A modular offshore PV support structure according to claim 1, characterized in that: The cross section of the secondary beam (5) is H-shaped, and the main beam (4) is perpendicularly placed at an angle of 90 degrees with the secondary beam (5).

5. The modular offshore PV support structure of claim 1, wherein: The number of the purlins (6) is eight, and the eight purlins (6) are perpendicularly placed at an angle of 90 degrees with the secondary beam (5).

Images