Stepping platform of foldable ladder

A stepping platform of a foldable ladder, comprising:

• a plate body,
• two front leg tubes,
• two rear leg tubes,
• a front end cap, and
• a rear end cap, wherein:
• the plate body, when in use, is rotatably supported between the two front leg tubes,
• a lateral rod is connected between the two rear leg tubes,
• the front end cap and the rear end cap are respectively connected in an inserted manner to the plate body from a front-and-rear direction,
• a bottom of the plate body comprises a plurality of protruding strips extending in the front-and-rear direction,
• the plurality of protruding strips are hollow structures,
• the plurality of protruding strips are arranged at intervals in a left-and-right direction,
• the front end cap comprises a plurality of first inserting pins configured to correspond to the plurality of protruding strips,
• the rear end cap comprises a plurality of second inserting pins configured to correspond to the plurality of protruding strips,
• the plurality of first inserting pins and the plurality of second inserting pins are respectively inserted into the plurality of protruding strips, and
• when the stepping platform is unfolded, the plate body is detachably fixed to the lateral rod.