Fabricated building outer wall abutted seam waterproof construction equipment

The invention relates to the technical field of outer wall sealing and waterproofing, and discloses fabricated building outer wall abutted seam waterproof construction equipment which comprises a walking unit and a lifting unit mounted at the top end of the walking unit, and further comprises a mounting base mounted on the lifting unit; the foaming agent injection unit is installed on the installation base, the foaming agent injection unit comprises a Y-shaped nozzle used for spraying a foaming agent, an overturning assembly used for driving the Y-shaped nozzle to achieve 90-degree overturning every time and a telescopic assembly used for driving the Y-shaped nozzle to stretch out and draw back, and the driving motor is installed on the installation base; and the connecting rod is connected with the overturning assembly and the telescopic assembly. 本发明涉及外墙密封防水技术领域，本发明公开了一种装配式建筑外墙拼缝防水施工设备，包括行走单元和安装于行走单元的顶端的升降单元，还包括：安装座，安装座安装于升降单元上；发泡剂注射单元，发泡剂注射单元安装于安装座上，发泡剂注射单元包括用于喷射发泡剂的Y型喷嘴、用于驱使Y型喷嘴每次实现90°翻转的翻转组件以及用于驱使Y型喷嘴伸缩的