Pneumatic operating platform for brake cylinder

The utility model provides a brake cylinder pneumatic operating platform, which comprises a gas-liquid pressure cylinder, a support, a main shaft hold-down tool and a bearing plate, the gas-liquid pressure cylinder is arranged on the top of the support, a piston rod of the gas-liquid pressure cylinder penetrates through the top of the support to be connected with the main shaft hold-down tool, the support is provided with an operating cavity, and the main shaft hold-down tool is arranged in the operating cavity. The supporting plate is installed in an operation cavity of the support and is horizontally arranged, and the main shaft pressing tool is located in the operation cavity of the support and suspended over the supporting plate. The main shaft pressing tool has the advantages that the main shaft pressing tool can be driven by the gas-liquid pressure cylinder to move downwards so as to press the brake cylinder assembly, an operator can disassemble and assemble the brake cylinder assembly conveniently, and