Nuclear power station voltage stabilizer manhole cover opening tool

The utility model belongs to the technical field of nuclear power machinery, and particularly relates to a nuclear power station voltage stabilizer manhole cover opening tool which comprises a supporting base, an electric cylinder, a connector and a connecting piece special for a manhole cover plate. The electric cylinder is installed on the supporting base, the upper end of the electric cylinder is connected with the connector, one end of the manhole cover plate special connecting piece is connected with the connector, and the other end is connected with the voltage stabilizer manhole cover plate. The manhole cover of the pressure stabilizer is upwards opened at an inclined angle of 45 degrees, so that the manhole cover is ensured to stably leave a sealing surface, and the sealing surface is protected from being collided. 本实用新型属于核电机械技术领域，具体涉及一种核电站稳压器人孔盖开启工具，该开启工具包括支撑底座、电动缸、接头、人孔盖板专用连接件。电动缸安装在支撑底座上，电动缸的上端连接接头，人孔盖板专用连接件一端连接接头，另一端连接稳压器人孔盖板。本实用新型使稳压器人孔盖保持斜45°向上开启，确保人孔盖平稳离开密封面，保护密封面不磕碰。