Emergency jacking device for vehicle

• Main Authors: LU JUN, DING FUSHENG, XU LIJUAN, CAI YIZHENG, HU XUEMIN
• Format: Patent
• Language: Chinese; English
• Published: 11.12.2020
• Subjects: HAULING; HOISTING; HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD; LIFTING; PERFORMING OPERATIONS; TRANSPORTING

The invention relates to the technical field of accessories for vehicles and discloses an emergency jacking device for a vehicle. The emergency jacking device comprises a supporting seat. The supporting seat comprises a front half seat and a back half seat that are arranged symmetrically. Two ends and middle parts of the opposite surfaces of the front and back half seats are connected through adjustable telescopic rods, supporting plates are fixedly connected to two sides of the tops of the front and back half seats, threaded rods penetrate through the side surfaces of the supporting plates and are movably connected to the side surfaces of the supporting plates through bearings, a first thread bushing and a second thread bushing are in threaded connection to the outer surfaces of the threaded rods separately, and a first lifting rod and a second lifting rod are rotatably connected to the tops of the first and second thread bushings separately. By amplifying the area of the supporting seat, when the emergency