Car hoisting device

The utility model discloses a car hoisting device belongs to mechanical sky parking facility technical field. The utility model discloses a car hoisting device, including gear motor, motor sprocket, big sprocket, promotion sprocket, transmission shaft and bearing, wherein: on transmission shaft and bearing close -fitting cover carried forward, the transmission shaft support through the bearing was fixed in the support of the top of car, gear motor also was fixed in on this support with big sprocket, big sprocket close -fitting is connected through the motor sprocket feed on drive chain and the gear motor after the one end of transmission shaft, it cup joints on the transmission shaft between bearing and big sprocket to promote the sprocket close -fitting, the both ends that promote the chain are connected with promotion sprocket and car respectively. The utility model discloses a mating reaction of gear motor and motor sprocket uses the transmission shaft to promote simultaneously the both ends of car, has in