Net rack installation construction method and net rack lifting device

The invention provides a net rack installation construction method. The net rack installation construction method comprises the following steps that step 1, a steel net rack is assembled on the groundunder the installation projection position of a speed-skating museum steel net rack; step 2, lifting points are selected on the assembled steel net rack in the step 1; step 3, lifting units are installed on the steel net rack; step 4, the steel net rack is loaded in a graded mode through the lifting units till the steel net rack is separated from an assembling platform, and then the whole steel net rack is lifted to the designed elevation; step 5, after the net rack lifted to the designed elevation in the step 3 is provided with the supports without the lifting points, rod pieces are installed, and part of support rod pieces are installed at the lifting points; and step 6, graded unloading is carried out, steel net rack vacancy filling is carried out, and the steel net rack installation operation is completed. Th