The invention relates to a combined type light steel skeleton partition wall frame, which comprises a plurality of lateral skeletons symmetrically arranged and vertical skeletons arranged together with the lateral skeletons, wherein, the lateral skeleton shows an L shape, and a fixing hole and a buckle piece are arranged equidistant on the bottom of the minor face; the vertical skeleton comprisesa plurality of single side opening vertical skeleton bodies which are buckle connected mutually, and a plurality of skeleton board accessory bodies; the vertical skeleton body comprises a U-shape vertical skeleton body, a U-shape duplex type vertical skeleton body, an E-shape buckle connection board and an E-shape buckle connection piece. The invention has the function of antiknock and sound insulation, and can absorb expansion with heat and contraction with cold, and obviously improve the drawback of traditional partition wall frame in the prior art. The invention has the advantages of energy saving, consume saving, labor saving, time saving, and realization of independent assortment in different sizes.