Device for ecological restoration of mine abrupt slope

The invention belongs to the technical field of mine treatment and greening, and provides a mine abrupt slope ecological restoration device which comprises a spray-seeding machine, a lifting rope and a spray-seeding pipe, a construction cabin is arranged on the lifting rope and matched with the lifting rope in a penetrating mode, the construction cabin comprises an upper cone, a lower cone and a bulkhead, and a gas protection cavity is formed between the lower cone and the bulkhead. A plurality of buffering protection shields are arranged on the outer side of the upper cone, a first manual braking mechanism matched with a lifting rope in a penetrating connection mode is arranged in the center of the upper cone, a second manual braking mechanism matched with the lifting rope in a penetrating connection mode is arranged in the upper cone, a construction opening is formed in the front side of the upper cone, and a safety bar assembly is arranged at the construction opening. A pair of supporting pieces is arrange