Plant waterproof construction of roofing movement joint

The utility model relates to a building roof structure discloses a plant waterproof construction of roofing movement joint, including two concrete beam that are close to each other, the movement jointhas between two concrete beam, and two concrete beam are fixed with the weather shield in movement joint department, just have the mounting groove to the movement joint between two weather shields, and the upper end of mounting groove is equipped with first waterstop, the lower extreme of first waterstop even has the asphalt jute area of inserting in the movement joint, the lower extreme of mounting groove even has the second waterstop to plant the roofing to produce breathing when warping under the effect that factors such as temperature and humidity change, and the waterstop and then deforms with the asphalt jute area, and difficult crowded bad by concrete beam, the waterstop is difficult damaged with the asphalt jute area, long service life. 本实用新型涉及建筑屋面结构，公开了种种植屋面变形缝的防水结构，包括相互靠近的两砼梁，两砼梁之间具有变形缝，两砼梁在变形缝处固定有挡雨板，两