Medium-sized drilling machine loading platform

The utility model relates to the technical field of drilling machines, in particular to a loading platform of a medium-sized drilling machine, which comprises a chassis structural member and is characterized in that the chassis structural member comprises a supporting bottom plate, a lifting ring is arranged on the back surface of the supporting bottom plate, a first longitudinal beam is mounted on one side of the surface of the supporting bottom plate, and a second longitudinal beam is mounted on one side of the first longitudinal beam; a platform component is jointly arranged between the inner wall of the first longitudinal beam and the inner wall of the second longitudinal beam, and an arc-shaped baffle is arranged on one side of the platform component. The stability of the cavity structure is ensured while the purpose of light weight of the cavity is ensured, the interior of the platform component is also of a cavity structure, and the slope boss and the connecting boss are jointly communicated through th