Conveniently disassembled scaffold

The invention discloses a conveniently disassembled scaffold, which comprises medium tubes and long tubes, wherein the two medium tubes and the two long tubes are vertically connected with each otherthrough four four-way connecting pieces to form a rectangular plane frame, the lower end of each four-way connecting piece is connected with a short tube to form a layer of scaffold frame, the lower end of each short tube of the first layer of scaffold frame is connected with a support, and the upper end of each four-way connecting piece can be repeatedly connected with the structure; each four-way connecting piece includes sliding columns, the upper parts of the sliding columns at two sides are respectively connected with guide blocks, there is a certain gap between the sliding blocks and theguide blocks to form a sliding cavity, each sliding cavity is internally equipped with a spring which is connected with the sliding columns at the two sides, two ends of each guide slot are respectively provided with the guid