Assembly type building wallboard assembling structure

The invention provides an assembly type building wallboard assembling structure. The assembly type building wallboard assembling structure comprises an upper wallboard and a lower wallboard which are assembled up and down, wherein an extending steel bar is arranged at the upper end of the lower wallboard; a plurality of sleeving assemblies are pre-buried at the lower end of the upper wallboard; the plurality of sleeving assemblies are arranged at intervals along the width direction of the upper wallboard; each sleeving assembly comprises an inner corrugated pipe and an outer corrugated pipe; each outer corrugated pipe sleeves the corresponding inner corrugated pipe; a certain gap is formed between each outer corrugated pipe and the corresponding inner corrugated pipe; a supporting part is arranged between each outer corrugated pipe and the corresponding inner corrugated pipe; an upper opening of each outer corrugated pipe is leveled with a wall surface of the upper wallboard and a lower opening of each outer