Machine-room-free elevator structure

The utility model discloses an elevator structure without a machine room, which comprises a hoistway, a lift car guide rail arranged in the hoistway, a lift car, a counterweight system, a counterweight guide rail, a lift car bottom guide wheel, a traction main machine, a main machine mounting seat, a door system, a lift car rope hitch plate fixed on the lift car guide rail and a speed limiter, a top layer ring beam is arranged at the top of the hoistway, the traction main machine is installed on the main machine installation base, a supporting plate extending towards the lift car in the horizontal direction is formed on the top layer ring beam, the two ends of the main machine installation base are fixed to the top layer ring beam and the supporting plate respectively, and the counterweight system is installed under the main machine installation base. The supporting plate extending from the top layer ring beam to the middle of the hoistway is combined with the top layer ring beam to meet the installation requ