| 摘要 |
PURPOSE: A heavy snow damage prevention device for a vinyl greenhouse is provided to prevent the breaking of the greenhouse in winter due to snow piled up on the greenhouse by vibrating the green house with a vibration motor. CONSTITUTION: A motor(10) has a motor shaft(11) to be rotated by a power source. A vibration wheel(20) is combined to the motor shaft, and uses a material maintaining the constant weight. A fastening part(30) has a bolt hole(31) to be fastened on one side of a pipe. The fastening part is formed to fasten the motor and the vibration wheel to the greenhouse. A sensor part is installed on the top of the greenhouse. A control switch drives the motor. |
