Ladder foot and ladder head adjusting method for combination of single ladder and double ladders

The invention discloses a ladder foot and ladder head adjusting method for single-ladder and double-ladder combination, which comprises the following steps: adjusting the position of a ladder foot through a first locking plate distance adjusting assembly on one side of a first single ladder assembly so as to adapt to the ground with uneven height; the positions of the other group of ladder feet are adjusted through a first locking plate distance adjusting assembly on the other side of the first single ladder assembly so as to adapt to the ground with uneven height; the two groups of ladder head assemblies are respectively mounted at the top of the first single ladder assembly, and the electric pole is bound and fixed by the binding belt assembly after leaning against the electric pole. The multifunctional ladder has the beneficial effects that the multifunctional ladder can adapt to complex terrains and different working environments, a single ladder or a herringbone ladder can be selected to work according t