Adjustable operation platform device for through welding of high-altitude tubular column and net rack

The utility model discloses a high-altitude tubular column and net rack penetrating welding adjustable operation platform device which comprises an L-shaped frame platform, an internal thread groove is formed in the L-shaped frame platform, the inner wall of the internal thread groove is in threaded connection with a connecting bolt, the bottom of the L-shaped frame platform is fixedly connected with a steel plate net, and the bottom of the steel plate net is fixedly connected with a connecting rod. And a storage wheel disc with a torsional spring is fixedly installed at the top of the steel plate net, a steel wire rope is connected to the interior of the storage wheel disc in a wound mode, and a stable groove discharging plate with a positioning pin is fixedly connected to the surface of the L-shaped frame platform. Through the cooperation of the structures, an operation platform is provided for installation and welding of the net rack through the device, great convenience is brought to site construction, th