Photovoltaic module quick connection fastener for photovoltaic flexible support and construction method

The invention relates to a photovoltaic module quick connection fastener for a photovoltaic flexible support and a construction method, the photovoltaic module quick connection fastener comprises a base plate, the top surface of the base plate is provided with an insertion column, the insertion column is used for being inserted into an internal threaded hole of a photovoltaic module, the insertion column is a variable-diameter column, and the diameter of the bottom of the insertion column is larger than that of the top of the insertion column; a fixed clamping block is arranged on the bottom face of the base plate, one end of the fixed clamping block is hinged to one end of an arc-shaped movable clamping block, the other end of the arc-shaped movable clamping block is hinged to one end of a pull rod, and external threads are arranged at the other end of the pull rod and matched with a locking nut. The base plate is matched with the clamping plate, a first positioning groove is formed in the clamping plate, an