Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses an adjustable step ladder, comprising a ladder body (1) and steps (2). Two sides of the ladder body are provided with a plurality of fixing holes in one-to-one correspondence; two ends of each step (2) are inserted into the corresponding fixing holes on two sides and fixed through bolts (3). The steps can be positionally adjusted to adapt to users of different heights.
The invention discloses an adjustable step ladder, comprising a ladder body (1) and steps (2). Two sides of the ladder body are provided with a plurality of fixing holes in one-to-one correspondence; two ends of each step (2) are inserted into the corresponding fixing holes on two sides and fixed through bolts (3). The steps can be positionally adjusted to adapt to users of different heights.