Mountain photovoltaic support convenient to connect

The invention discloses a mountain photovoltaic support convenient to connect. The photovoltaic support comprises two sets of supporting frames connected through an adjusting frame, each set of supporting frame comprises a first support and a second support which are in bilateral symmetry, and the first support and the second support are connected through a transverse adjusting mechanism. The transverse adjusting mechanism comprises a first threaded sleeve, a first sleeve rod, a second threaded sleeve and a second sleeve rod, a two-way lead screw is installed between the first threaded sleeve and the second threaded sleeve, a horizontal frame is arranged between the first sleeve rod and the second sleeve rod, a first motor is installed on the horizontal frame, and a second motor is installed on the second sleeve rod. The bidirectional screw rod is controlled to rotate through the first motor; lifting frames are mounted on the first bracket and the second bracket in a sliding manner; the adjusting frame is arr