P-gear unlocking device of gearbox

• Main Author: WANG PENGXIAO
• Format: Patent
• Language: Chinese; English
• Published: 15.03.2022
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to the field of rescue auxiliary tools, in particular to a gearbox P-gear unlocking device. Comprising a screw-in positioning rod, a sliding connecting device, a connecting rod, a universal connecting device and a fixing rod. The screw-in positioning rod comprises a positioning rod body and a shifting fork arranged at the lower end of the positioning rod; the sliding connecting device comprises a longitudinal sleeve, a connecting seat and a fixing seat are arranged on the longitudinal sleeve, a first threaded hole is formed in the fixing seat, a screw rod is arranged in the first threaded hole, and a nut is arranged at the top end of the screw rod; the connecting rod comprises a connecting rod body; the front end of the connecting rod body is in threaded connection with the fixed seat; the universal connecting device comprises a transverse sleeve, a fastening knob is arranged on the transverse sleeve, and a universal sleeve is rotationally connected to the transverse sleeve; the fixi