Fire-fighting anti-explosion elevator car bottom impact buffer

The invention discloses a fire-fighting anti-explosion elevator car bottom impact buffer, and relates to the technical field of fire-fighting anti-explosion elevators. The fire-fighting anti-explosion elevator car bottom impact buffer comprises a mounting sealing box, a lifting frame is arranged on the mounting sealing box, a mounting cover plate is arranged at the top of the lifting frame, four sets of hydraulic buffers and bearing plates which are distributed in a rectangular shape are arranged in the mounting sealing box, and mounting bases are fixedly mounted at the bottoms of the hydraulic buffers; an L-shaped plate is fixedly mounted at the top of the mounting base, and a first mechanical buffer structure and a second mechanical buffer structure are further included. According to the fire-fighting anti-explosion elevator car bottom impact buffer, the hydraulic buffer can be conveniently sealed, so that dustproof and waterproof treatment can be carried out when the hydraulic buffer is used, the use relia