Base supporting structure and inflatable cabinet

The utility model relates to a base support structure and a gas insulated switchgear, the base support structure comprises a frame main body which comprises a plurality of first beam bodies connected end to end, and each first beam body is provided with a first clamping groove in a penetrating manner along the extension direction of the first beam body; and each connecting piece is provided with two connecting parts which are connected with each other, and the two connecting parts are inserted into the first clamping grooves of the two adjacent first beam bodies respectively so as to connect the two adjacent first beam bodies. The different connecting parts on the connecting piece are connected with the first clamping grooves of the first beam bodies in the inserted mode so that the two adjacent first beam bodies can be connected and fixed, the connecting mode is simple in structure and convenient to operate, and the assembling efficiency can be effectively improved. 本实用新型涉及一种底座支撑结构及充气柜，其中底座支撑结构包括：框架主体，包括首尾相连