Exempt from to weld ready -package aluminium tray

The utility model provides an exempt from to weld ready -package aluminium tray, includes crossbeam, roof, offer the groove of inlaying that is used for installing the roof on the crossbeam, the bothsides that the groove is being inlayed to the crossbeam all are equipped with the connecting piece, the roof sets up between the connecting piece of the both sides of inlaying the groove, the both ends tip of crossbeam is equipped with the side cap board, the region of upside outside the roof covers of crossbeam is equipped with the upper cover plate, the utility model discloses a screw connectionforms, reduces energy losses and hot driving, process out on the crossbeam and inlay the groove to set up the connecting piece in the both sides of inlaying the groove, the roof is directly inlayed on the connecting piece of inlaying the groove both sides, and the installation location and the spiro union of the roof of being convenient for like this make roof assembly position more accurate, hasstill designed upper cover