Concrete impermeability test device

The utility model discloses a concrete impermeability test device, its technical scheme main points are including a minute shrinking away from theshell, divide inner shell, mesochite and the shell of shrinking away from theshell including connecting gradually the setting from inside to outside, the inner wall of shell the outer wall of mesochite and inner wall and it has a plurality of annular archs to distribute along axial direction on the outer wall of inner shell and the inner wall. The utility model provides a during traditional impermeability test the sample use the unstable problem of the sealed effect of wax sealing. 本实用新型公开了种混凝土抗渗试验装置，其技术方案要点是包括分离壳，所述分离壳包括由内向外依次连接设置的内壳、中壳和外壳，所述外壳的内壁、所述中壳的外壁和内壁以及所述内壳的外壁和内壁上沿轴向方向分布有若干环形的凸起。本实用新型解决了传统抗渗试验时试样使用蜡封密封效果不稳定的问题。