System for be used for providing goods storage and be used for providing storage for goods on roof

The utility model provides a system that is used for providing goods storage on the roof, include: a void column in at least one part for supporting the roof, longeron, longeron are suitable for and are being used for receiving the expansion position of goods and are not expanding for roof rising and reduction between the position, and the actuator, the void column location was used for moving thelongeron for the roof during at least one part was followed at least in part to the actuator. The utility model provides a system that is used for providing goods storage on the roof system and one kind are used for providing the storage for the goods. An object of the utility model is to provide a consequently the longeron can reduce when not using expanding the position and not expanding automatic slip the between the position that is used for providing goods storage's system on the roof, in this system to overcome and produce the obstacle, lead to noise increase, fuel efficiency to reduceand produce the defect of