Fabricated steel skeleton light plate

The utility model discloses an assembly type steel skeleton light plate which comprises a light plate body, sliding grooves are welded to the inner walls of the left side and the right side of the light plate body, sliding blocks are embedded in the two sliding grooves, connecting blocks are welded to the opposite sides of the sliding blocks, limiting plates are welded to the inner sides of the connecting blocks, spring grooves are formed in the middles of the limiting plates, and the spring grooves are connected with the sliding blocks. A pull groove is attached to the lower end of the spring groove, the pull groove is formed in the lower end of the limiting plate, a first insertion rod penetrates through the middle of the spring groove, the surface of the first insertion rod is sleeved with a spring, one end of the spring is welded to the push block, the other end of the spring is welded to the spring groove, and the top end of the first insertion rod is inserted into the first insertion groove; the first s