House wall sound insulation detection equipment with high detection precision

The utility model discloses a house wall sound insulation detection device with high detection precision, which is characterized in that the top of a seat body is symmetrically and fixedly connected with a shell, the output end of a driving motor is connected with a driving shaft, the driving shaft is connected with a driving wheel, the driving wheel is connected with a driven wheel through a belt, the driving wheel and the driven wheel are both positioned in the seat body, the driven wheel is connected with the driven shaft, and the driven wheel is connected with the shell. The driving shaft penetrates through the top wall of the seat body and then is connected with a first threaded rod, the driven shaft penetrates through the top wall of the seat body and then is connected with a second threaded rod, the first threaded rod and the second threaded rod are slidably connected with a first sliding block and a second sliding block respectively, and a mounting plate is connected between the first sliding block an