| 摘要 |
PURPOSE: A valve lock device is provided to prevent the sudden generation stop due to the malfunction of a valve device of a power source by using the valve lock device as a safety device to prevent the arbitrarily operation of a primary valve. CONSTITUTION: A valve lock device comprises a valve body(20), a stem part(30) and a steering wheel(40). The steering wheel is connected to a stem part. The valve body comprises a first fix part(110), an adjust part and a second fixing part. The first fix part is combined with a valve body. The adjust part is combined with the fixing part at the location separated from the stem part. The height of the adjust part is controlled according to the height of the valve device. The second fixing part is connected to the adjust part. The second fixing part is fixed to the steering wheel. |
