Elevator car bottom

The utility model discloses an elevator car bottom. The elevator car bottom comprises a plurality of pieces of vertically arranged C-type steel and two steel angles. The steel angles are located on the two sides of the C-type steel respectively. The opening of each piece of C-type steel faces downwards, the horizontal sides of the steel angles face towards the openings, the vertical sides of the steel angles and the vertical sides of the pieces of C-type steel are located on the same side, and the total width of all the C-type steel is equal to the length of each steel angle. Five pieces of C-type steel are arranged and are one piece of front C-type steel, one piece of rear C-type steel and three pieces of middle C-type steel respectively. The car bottom is divided into several parts to be machined, so that the elevator car bottom can be machined and installed conveniently and is simple in structure. On the premise that the strength requirement is met, the elevator car bottom can further have the sound insula