Direct recycling type double-layer corrugated beam guardrail structure

The direct recycling type double-layer wave-shaped beam guardrail structure comprises an adjustable blocking block, a double-wave plate, an old stand column and a new stand column, the adjustable blocking block is composed of wing plates and two wave plate blocks, the two wing plates are welded in the mode of being perpendicular to the two wave plate blocks, openings are formed in the back portions of the wing plates, and rib plates are arranged on the upper portions and the lower portions of the wing plates respectively. The section of the front face of the wing plate is the same as that of the two-wave plate block, the section of the two-wave plate block is the same as that of the double-wave plate, the back of the adjustable anti-blocking block is fixed to the new stand column in a bolting mode, the front portion of the adjustable anti-blocking block is attached to the double-wave plate, the old stand column and the new stand column are anchored in the road surface at intervals, and the double-wave plate i