Adjustable scaffold and construction platform

The invention discloses an adjustable scaffold and a construction platform and relates to the field of building construction appliances. The adjustable scaffold comprises a pedal, a fixed bracket, a rotary bracket and a hinged assembly. The fixed bracket is connected with the rotary bracket by virtue of the hinged assembly; the fixed bracket, the hinged assembly and the rotary bracket are combinedto form a mounting cavity; a containing cavity is formed in the fixed bracket; the pedal is rotationally connected with the fixed bracket; and the pedal can close the mounting cavity or the containing cavity. Compared with a scaffold in the prior art, the adjustable scaffold provided by the invention has the advantages that with the adoption of the pedal in rotational connection with the fixed bracket and the rotary bracket capable of rotating relative to the fixed bracket, the adjustable scaffold can be unfolded to use or folded to accommodate and is convenient to use, and the labor cost isreduced. Moreover, the adj