Testing device for bituminous pavement water seepage detection

The utility model discloses a testing device for bituminous pavement water seepage detection. The test device for bituminous pavement water seepage detection comprises a base, a water seepage cavity and a glue injection groove are formed in the bottom of the base, the glue injection groove surrounds the periphery of the water seepage cavity, the top of the glue injection groove communicates with at least one containing cavity, the containing cavity penetrates through the top of the base, and the top of the water seepage cavity communicates with a water injection pipe; the bottom of the water injection pipe is connected to the top of the base, scale marks are arranged on the water injection pipe, and a spherical valve is further arranged at the bottom of the water injection pipe; the water injection pipe is further sleeved with an extrusion disc, the extrusion disc is located at the top of the base, and an extrusion rod is arranged on the side, close to the base, of the extrusion disc and corresponds to the gl