Pneumatic lifting type pedal

• Main Authors: WANG FAXIAN, LIU GE, ZHANG YUSI, TAO LONG, GENG CONG, YANG XUELIANG, SUN LIANGLIANG
• Format: Patent
• Language: Chinese; English
• Published: 09.04.2024
• Subjects: LOCOMOTIVES; MOTOR RAILCARS; PERFORMING OPERATIONS; RAILWAYS; TRANSPORTING

The utility model discloses a pneumatic lifting type pedal which comprises a tread assembly, the tread assembly comprises a pedal and a pedal supporting piece, and the pedal is arranged on the top face of the pedal supporting piece. The guide mechanism is arranged in the vertical direction and comprises two sets of symmetrically-arranged guide rods, the guide rods are slidably sleeved with guide bearings, and the guide bearings are fixedly connected with the pedal supporting piece; and the lifting power mechanism comprises two groups of symmetrical and obliquely arranged lockable air springs, and the output ends of the lockable air springs are fixedly connected with the pedal supporting piece. Driving force is provided through the lockable air spring, the axial output of the lockable air spring directly drives the pedal assembly to do lifting motion in the vertical direction, the use of a connecting rod structure and a hinged connecting mode is avoided, the conversion efficiency is improved, and the stability