VALVE STRUCTURE FOR WASHING PIPE IN WELL AND CONSTRUCTION METHOD FOR WELL USING THE SAME

摘要

PURPOSE: A valve structure for a washing pipe of a collecting well and a construction method for a collecting well using the same are provided to stably perform a washing work of a collecting well collecting filtration. CONSTITUTION: A valve structure for washing a pipe of a collecting well comprises a fixing member(200), a washing pipe connection unit(50), and a valve(100). A through hole is formed in the fixing member to be connected to a boring hole. The fixing member comprises a sleeve plate and an extension pipe. The washing pipe connection unit is formed in the fixing member. The top end of the washing pipe connection unit is exposed to the top of a main body(10), and the bottom end is connected to the washing pipe connection unit. The valve is installed in the fixing member to control water flowing through the boring hole.