Splicing building block for scaling ladder

The utility model relates to a scaling ladder assembly building block, which comprises an assembled walking base mechanism, an assembled fixed ladder structure and an assembled scaling ladder structure, the walking base mechanism comprises two side plates which are arranged at intervals, two mounting plates are inserted between two ends of the side plates, three mutually parallel and spaced sticks are arranged between the two side plates in a penetrating manner, and the fixed ladder structure is arranged on the fixed ladder structure. Wheels are inserted into the two ends of each stick, a horizontally-arranged bottom plate is inserted into the top of the mounting plate, and a fixed ladder structure is inserted into the top of the bottom plate; splicing is carried out through insertion, so that the difficulty is low; and the ancient mechanical structure in China is understood. 本实用新型涉及一种云梯拼装积木，包括拼装的行走底座机构、拼装的固定梯结构和拼装的云梯结构，行走底座机构包括两个间隔设置的侧板，侧板的两端之间插接有两个安装板，两个侧板之间还穿设有三个互相平行且间隔的木棍，每个木棍的两端均插接有车轮，安装板的顶部插接有水平设置的底板，底板