Multi-type mechanical combined tunnel excavation equipment and excavation method

The invention relates to multi-type mechanical combined type tunnel excavation equipment and an excavation method, and relates to the technical field of tunnel excavation, the multi-type mechanical combined type tunnel excavation equipment comprises a machine body, a tunneling device and a dust collection and noise reduction device, the dust collection and noise reduction device comprises a collection box, and the collection box is arranged on the machine body and provided with a sliding hole; the dust collection ring is arranged on the machine body and provided with dust collection holes used for collecting dust, and the dust collection ring is provided with a dust collection pipe communicating with the dust collection holes and the collection box; the dust collection frame is arranged on the sliding hole in a sliding manner; the dust collection fan is arranged on the machine body and enables dust to enter the dust collection frame to be collected; and the noise reduction assembly is used for removing noise