SOUNDPROOF BLOCK AND A SOUNDPROOF WALL MANUFACTURED BY INSERTING THE SOUNDPROOF BLOCKS BETWEEN GUIDE POSTS FOR INSULATING AND ABSORBING NOISE

摘要

PURPOSE: A soundproof block and a soundproof wall using the soundproof block are provided to insulate and absorb vibration and noise, and to extend a life span of the soundproof block by forming a resonance space between a sound absorbing member and a main frame and mounting a rubber pad on a ground. CONSTITUTION: A soundproof wall(100) is composed of guide posts(110), soundproof blocks(130) and a rubber pad(120). The soundproof block is assembled between the guide posts installed at a roadside or around a railroad side, and composed of an empty case opening both sides and a sound absorbing material installed in the cylindrical case. A side of the case is curved, and the soundproof block is composed of a finishing lid(148) combined with both opening sides of the case. The case comprises a main frame and a first curved plate installed in the front of the main frame and curved.