Self-walking multifunctional folding type mechanical arm working platform

The utility model discloses a self-walking multifunctional folding type mechanical arm working platform which comprises a vehicle body assembly, a vertical arm assembly, a counterweight assembly and a transverse arm assembly. One end of the vertical arm assembly is hinged to the vehicle body assembly, the counterweight assembly and the transverse arm assembly are arranged at the other end of the vertical arm assembly, and the counterweight assembly and the transverse arm assembly are hinged to the two sides of the vertical arm assembly respectively. The hydraulic aerial cage can be integrally folded and quickly unfolded, and compared with a hydraulic aerial cage in the prior art, the hydraulic aerial cage is flexible in structural design, can reach a higher place and is relatively small in size; meanwhile, the arm frame with the upper fixed counterweight component can guarantee dynamic balance during operation, and the vehicle body component is provided with the lower supporting component to guarantee integra