Flexible straight beam type car frame

The utility model relates to a flexible straight beam type car frame which comprises a steel plate strip and is characterized in that angle steel straight beams are welded with both sides of the steel plate strip so as to form a groove-shaped straight beam. The utility model has the advantages of convenient processing and installation, simple maintenance and safe use, is particularly suitable for the needs of safe running of a medium-high speed elevator and efficiently enhances the riding comfort degree of a passenger.