Inspection opening arrangement structure suitable for buried culvert

The utility model relates to an inspection opening arrangement structure suitable for an embedded culvert. The utility model aims to provide an inspection opening arrangement structure suitable for an embedded culvert. According to the technical scheme, the inspection opening arrangement structure suitable for the buried culvert is characterized in that a plurality of open holes are formed in a top plate above the buried culvert, hole opening concrete rings are formed in the open holes in a pouring mode, and inspection holes capable of being matched with a periscope to inspect the interior of the buried culvert are formed in the hole opening concrete rings. And the distance between two adjacent inspection holes is determined according to the effective detection length of the periscope. The utility model is applicable to the field of municipal engineering. 本实用新型涉及一种适用于暗涵的检查口布置结构。本实用新型的目的是提供一种适用于暗涵的检查口布置结构。本实用新型的技术方案是：一种适用于暗涵的检查口布置结构，其特征在于：在暗涵上方的顶板上开设有若干开孔，并在开孔内浇注形成孔口混凝土环，该孔口混凝土环内形成能配合潜望镜对暗涵内部进行检查的检查孔，相邻两检查孔之间的