Novel water delivery tunnel steel lining section maintenance manhole arrangement structure

The utility model discloses a novel water delivery tunnel steel lining section overhaul man-entering hole arrangement structure which comprises a water delivery tunnel, an overhaul man-entering steel pipe and a drainage pipe, the drainage pipe is communicated with the overhaul man-entering steel pipe to drain water in the overhaul man-entering steel pipe, and the water delivery tunnel is communicated with the overhaul man-entering steel pipe. According to the utility model, through the arrangement of the maintenance man-entering steel pipe, maintenance personnel can conveniently maintain the water delivery tunnel, access to the water delivery tunnel is more convenient, meanwhile, through the arrangement of the drainage pipe, accumulated water in the maintenance man-entering steel pipe can be completely drained without auxiliary equipment, and the maintenance personnel can conveniently enter and drain water. 本实用新型公开了一种新型输水隧洞钢衬段检修进人洞布置结构，包括输水隧洞、检修进人钢管和排水管，排水管与检修进人钢管相连通以排出检修进人钢管中的水，输水隧洞与检修进人钢管相连通。本实用新型通过检修进人钢管的设