Special buoyancy tank for amphibious armored car

The utility model belongs to the technical field of buoyancy tanks, and particularly relates to a buoyancy tank special for an amphibious armored car. The buoyancy tank special for the amphibious armored car comprises lower skin, upper skin and filling foam, the lower skin is arranged on the bottom and the outer side of the side wall of the filling foam, grooves are formed in the two sides of the top of the filling foam, the upper skin is arranged on the top of the filling foam, and the grooves are filled with the upper skin. Foam glue is filled between the lower skin and the filling foam, foam glue is filled between the upper skin and the filling foam, and structural glue is filled between the upper skin and the lower skin. Due to the fact that the filling foam is arranged in the buoyancy tank, the hidden danger of water leakage caused by a hollow structure of a conventional buoyancy tank is eradicated. 本实用新型属于浮箱技术领域，具体涉及一种两栖装甲车专用浮箱。一种两栖装甲车专用浮箱，包括下蒙皮、上蒙皮和填充泡沫，所述填充泡沫的底部和侧壁外侧设有下蒙皮，所述填充泡沫的顶部两侧开设有凹槽，所述填充泡沫顶部设有上蒙