Development and Application of New Temporary Plugging Steel Gates
With the acceleration of urbanization,the demand for industrial and domestic water is increasing,and improving the water supply capacity of the original reservoir pumping station is one of the important means to solve this dilemma.Taking the Dingdong Plain Reservoir as the research object,this paper requires the original inlet tank to take over the side wall opening under the condition that it does not empty the water on the premise of not affecting the water supply to the urban area.Through the study of the existing working environment and structure,the combination structure of"dustpan"type blocking gate and jack is adopted.Its biggest feature is the use of the inlet pool pull beam,in the sealing steel gate water surface of the innovative design of the jack,so that the rubber water-stop elastic deformation force from passive to active,more effective to prevent water leakage,water seepage problems,the next process side wall opening to create dry ground conditions.The side wall openings use the static cutting technology of gold wire saw,which has less damage to the original structure.