Water stop cover plate for deformation joint

The utility model discloses a water stop cover plate for a deformation joint, which comprises a plurality of cover plates used at the external corner of a parapet wall and expansion water stop strips arranged at the bottoms of the cover plates, and the expansion water stop strips are arranged at the mutually connected end parts between the cover plates and the positions in contact with the wall surface of the external corner of the parapet wall. According to the water stop cover plate for the deformation joint, the expansion water stop strip is additionally arranged on the basis of a common aluminum sheet cover plate, water can be prevented from permeating into the deformation joint, the installation efficiency of constructors during operation can be improved, and the construction cost is reduced. 本申请公开一种用于变形缝的止水盖板，包括若干个用于女儿墙阳角处的盖板和设置在盖板底部的膨胀止水条，所述膨胀止水条设置于盖板之间相互连接的端部和与女儿墙阳角墙面所接触的位置。本申请提供一种用于变形缝的止水盖板，在普通铝皮盖板的基础上增加膨胀止水条，能够防止水渗入变形缝内，可以提高施工人员作业时的安装效率，减少施工所需成本。