Hammering noise reduction device for municipal road construction

• Main Authors: ZHANG YIPENG, CHEN JINYANG
• Format: Patent
• Language: Chinese; English
• Published: 11.02.2022
• Subjects: CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE; EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The invention discloses a hammering noise reduction device for municipal road construction, and relates to the technical field of hammering noise reduction. The hammering noise reduction device comprises an impact body and a support, the impact body is movably placed in the support and comprises a shell, a buffer hole is formed in the upper surface of the shell, a plurality of hydraulic cylinders are fixed to the side, close to the buffer hole, of the shell, a connecting plate is fixed to output shafts of the hydraulic cylinders, an impact rod is fixed to one side of the connecting plate, and a mounting groove is formed in the buffer hole; a mounting shell is movably connected into the mounting groove, a sealing strip is fixed to the outer ring of the mounting shell, a buffer is fixed to the inner ring of the mounting shell, and first threaded holes are formed in the surfaces of the mounting shell and the shell. According to the hammering noise reduction device, through the action of the buffer, the friction