Typical terrain iron tower assemblage construction equipment

The invention discloses typical terrain iron tower assemblage construction equipment. The typical terrain iron tower assemblage construction equipment comprises a main tower crane head section, a rotary four-way joint and a main tower crane standard section which are coaxially connected from top to bottom in sequence on an iron tower main body; lifting arms are arranged at the left end and the right end of the rotary four-way joint correspondingly, and lifting point ropes are arranged on lifting pieces; hoisting assemblies are arranged on the left side and the right side of the iron tower mainbody correspondingly; a roll-out support is arranged in the middle of the lower end of the iron tower main body; each hoisting assembly comprises an amplitude modulation storing and expanding device,an amplitude modulation steering pulley, a slip rope storing and expanding device and a slip rope steering pulley set which are sequentially fixed to the outer side of the lower end of the iron towermain body side by side, an