Detachable steel hoop pile column tower crane

The invention belongs to the field of tower cranes, particularly relates to a detachable steel hoop pile column tower crane and aims at solving the problems of unreasonability in foundation design, easiness in construction period lag, increase in cost with occupied manpower, material resources and financial resources of the existing tower crane as well as the problem that various connecting piecescannot be disassembled by adopting a fixed welding manner so as to increase the building cost and cannot be mutually adjusted with low error-tolerant rate of the existing tower crane. According to the following technical scheme, the detachable steel hoop pile column tower crane comprises a concrete bearing platform; the top of the concrete bearing platform is fixedly provided with multiple cast-in-place piles; and multiple cast-in-place piles are fixedly provided with steel hoops in a sleeved manner respectively. The detachable steel hoop pile column tower crane is simple in structure, convenient to operate and reaso