Inspection well transition connection structure

The utility model discloses an inspection well transition connection structure which comprises a concrete inspection well body, a well bottom plate is arranged at the bottom of the concrete inspection well body, a through hole is formed in the concrete inspection well body, a transition connection pipe fitting is installed on the concrete inspection well body, and the transition connection pipe fitting comprises a sealing base plate, a branch pipe base and a branch pipe body. The sealing base plate is installed inside the concrete inspection well body in a sealed mode, and the branch pipe base is installed outside the concrete inspection well body in a sealed mode. The anti-leakage valve has the advantage of being good in anti-leakage effect. 本实用新型公开了一种检查井过渡连接结构，包括混凝土检查井井身，混凝土检查井井身底部设置有井底板，混凝土检查井井身上开设有通孔，混凝土检查井井身上安装有过渡连接管件，过渡连接管件包括有密封垫板、支管底座和支管管体，密封垫板密封安装在混凝土检查井井身内部，支管底座密封安装在混凝土检查井井身外部。本实用新型具有防渗漏效果好的优点。