Hydraulic locker in driver's cab

• Main Authors: FAYOU LI, HONGYUN SHI, YIFENG ZHANG
• Format: Patent
• Language: English
• Published: 01.02.2006
• Subjects: LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; MOTOR VEHICLES; PERFORMING OPERATIONS; TRAILERS; TRANSPORTING

The utility model discloses a hydraulic locking device of cabs, which comprises a locking signal switch board, a hydraulic oil cylinder, a push rod of the hydraulic oil cylinder, and a lock block, wherein the push rod of the hydraulic oil cylinder and the lock block are respectively hinged on a support guide plate, a lock pin is positioned above the lock block, and the locking signal switch board is hinged on a fixing plate; the head part of an ejector rod of the hydraulic oil cylinder is in contact with the push rod of the hydraulic oil cylinder, the locking signal switch board is intersect to the push rod of the hydraulic oil cylinder, and the lock block props below the locking signal switch board through rotational energy; the locking signal switch board, the push rod of the hydraulic oil cylinder and the lock block are all provided with a return spring. The utility model has the advantages of simple structure, reliable connection, flexible regulation and enhanced security of riding environments, which can give consideration to practical and economic requirements and fully satisfies the requirements of users. The new wave of a new generation of cab suspension of heavy duty vehicles can be led.