Lifting device for underground engineering construction

The invention discloses a lifting device for underground engineering construction, and particularly relates to the field of underground construction.The lifting device comprises an accident prevention mechanism and a danger induction mechanism, the accident prevention mechanism is arranged on one side of the danger induction mechanism, a lifting mechanism is arranged at the bottom end of the danger induction mechanism, and an escape mechanism is arranged on one side of the lifting mechanism; the accident prevention mechanism comprises three groups of curved surface protection frames, one sides of the three groups of curved surface protection frames are fixedly connected with positioning circular ring blocks with the corresponding number, auxiliary insertion rods are inserted into the inner sides of the three groups of positioning circular ring blocks, and a protection air bag extrudes a second X-shaped supporting plate through a pressing rod; the second X-shaped supporting plate expands outwards through the a