Intercepting method for water conservancy construction

The invention provides a closure method for water conservancy construction, and belongs to the field of water conservancy projects, and the closure method for water conservancy construction specifically comprises the following steps: selecting a position; carrying out primary treatment on the closure position, cleaning the closure position, widening the two sides of the closure river channel, and reinforcing the widening position; the gate piers are installed, the prefabricated gate piers are hoisted, the prefabricated gate piers are placed at the reinforcing positions, and the positions of the gate piers are positioned and reinforced; and the gate plate is installed, a water liquid buffer pipe is installed on the gate, the gate is installed on the gate pier, and the buffer pipe on the gate is closed. According to the construction method, the prefabricated gate pier is installed by inserting the steel pipe on the prefabricated gate pier into the inner side of the closure position steel pipe, then the gate is