Obstruction block for triple-wave form beam guardrail

The invention relates to the field of highway safety facilities, in particular to an obstruction block for a triple-wave form beam guardrail. The obstruction block is installed on an upright column and comprises two upright column connecting plates, one abutting plate and four wave-form beam connecting plates, wherein the wave-form beam connecting plates are used for being connected with a wave-form beam. The abutting plate is symmetrically installed at the two ends of the two upright column connecting plates; the sides, away from the upright column, of the two upright column connecting plates are each provided with a groove, and the bottoms of the grooves are close to the upright column; the four wave-form beam connecting plates are symmetrically arranged, each wave-form beam connecting plate is installed on the side edge on the top of the corresponding groove, and first connection holes are formed in the wave-form beam connecting plates respectively, and at least two upright column connecting holes are form