Technical analysis of new solar steel structural support

Sep 21, 2018

At present, the use of angle steel solar brackets is subject to more and more restrictions. The main reason is that the current steel quality is uneven. The installation requires a lot of on-site drilling, but the steel is easy to rust after drilling, so it is necessary to use a new type of bracket. Replace these angle brackets to reduce corrosion and extend service life.


The main structure of the new  angle steel solar brackets:


1) Shaped cold-formed thin-walled steel bracket structure system. Shaped cold-formed thin-walled steel is a fabricated light steel structural system that can be mass-produced, assembled quickly, and completely dry. It has the characteristics of less steel consumption, time-saving construction, and labor saving. The steel structure bracket of the profiled cold-formed thin-walled steel structure system is to form a structural skeleton by bolting the factory-formed cold-formed thin-walled steel at the construction site, and then installing the battery panel to form an integral photovoltaic array.


2) Factory prefabricated integral steel bracket system. The factory prefabricated steel structure frame with purlins only needs to assemble and fix the bracket module on site at the construction site, and then install the battery panel to form the whole photovoltaic array. The construction speed is fast and it is suitable for large-scale power stations. The installation requirements of this steel structure bracket are extremely high. The steel used generally has the best quality, the surface treatment process is extremely excellent, and it needs to be fully communicated with the PV module manufacturer in advance to achieve perfect assembly and cooperation.


3) Beam-column frame curtain wall photovoltaic support structure system. The photovoltaic curtain wall is suitable for the beam-column frame angle steel solar brackets system. The structure is light in weight and reliable in structure. Due to its small lateral stiffness, when the structure height is high or the layer height is large, lateral support is required to form the support frame structure. In the design of high-rise photovoltaic curtain wall, the common steel structure and the cast-in-place embedded parts form a mixed structure, which enhances the overall structure's ability to resist lateral displacement and reduces the amount of steel used, thereby reducing the total cost.