An auxiliary device for sound barrier insertion loss detection

The utility model discloses auxiliary equipment for sound barrier insertion loss detection. The device comprises a supporting frame, a lifting rod, a winch, a horizontal telescopic rod, a tape measureand a clamp, the lower end of the lifting rod is fixed to the supporting frame, one end of the horizontal telescopic rod is installed at the upper end of the lifting rod, the clamp is installed at the other end of the horizontal telescopic rod, the winch is installed at the lower end of the lifting rod, and the winch is connected with the lifting rod through a steel wire; and one end of the tapeis fixed on the horizontal telescopic rod. The device is simple and convenient to operate, convenient to carry, rapid and accurate in positioning, beneficial to ensuring the safety of detection work and improving the working efficiency, and can adapt to measurement of different sound barrier installation conditions. 本实用新型公开了一种用于声屏障插入损失检测的辅助设备，包括支撑架、升降杆、绞盘、水平伸缩杆、皮尺和夹具，所述升降杆的下端固定于支撑架，所述水平伸缩杆的一端安装于升降杆的上端，所述夹具安装水平伸缩杆的另一端，所述绞盘安