Glass curtain wall cleaning robot

The invention discloses a glass curtain wall cleaning robot and belongs to the technical field of automatic glass curtain wall cleaning. The glass curtain wall cleaning robot comprises a remote control vehicle body, a travelling device travelling on a glass curtain wall, a lifter assisting device used for providing water, electricity and safety protection for the robot, a monitoring device used for monitoring the ambient environment of the robot and the cleaning effect, a ground observation device used for displaying a monitored picture, a cleaning device used for cleaning the curtain wall, a rolling wheel device used for returning travel, a wireless signal emitter, and a propeller negative pressure device used for providing safety protection for the robot. The glass curtain wall cleaning robot travels on a wall through a vacuum sucker suction principle, the two cleaning systems clean the wall twice in the travelling process, the glass curtain wall cleaning robot is provided with the monitoring device so that