Pedal fixing structure

The utility model provides a pedal plate fixing structure which comprises a supporting frame, moving wheels are arranged on the lower portion of the supporting frame, the supporting frame comprises a pair of transverse rods and vertical rods fixed to the rear sides of the transverse rods, weighting iron serving as balance weights is hinged to the outer sides of the middles of the transverse rods, wing plates are fixed to the upper portions of the rear sides of the pair of vertical rods, and the upper portions of the vertical rods are hinged to the wing plates. An inverted-U-shaped pedal is connected between the two wing plates in a hinged mode, spring pins capable of limiting the pedal are arranged on the upper portions of the wing plates, and through the inverted-U-shaped pedal, when the supporting frame needs to be lifted up, the supporting frame can be conveniently lifted up in a labor-saving mode through the structure of the pedal and the weighting iron. 本实用新型提供一种脚踏板固定结构，包括支撑架，所述支撑架的下部设置有移动轮，所述支撑架包括一对横杆及固