The rope retractor of window cleaning hanging gondola mainly includes the main frame, and rope retracting device fixed on the main frame. Its main features are the motor on the frame, the wheel shaft fixed in the middle of the main frame by the bearing seat, and the two coil rope wheels installed on the wheel shaft. Friction plates and pressure plates are set on both sides of the rope wheel of the window cleaning platform. Axle sleeve is set in the center of the rope wheel. Pressure bearing is set in the middle of the two rope wheel.
The winder of window cleaning platform is driven by friction disc and pressure disc, which can precisely adjust the tension of the winder. The pendant and bolt on the auxiliary frame can adjust the installation distance between the main frame and the electric hanging platform. The upper end of the main frame is provided with a guide device, which is composed of a support seat and two guide rope wheels fixed on it. The support seat is provided with a guide rope shaft, and the guide rope wheel is installed on the guide rope shaft and can move left and right on the guide rope shaft.
In the operation of window cleaning platform, steel wire rope under the hanging platform can be synchronously wound up, avoid the unbeautiful appearance caused by the natural droop of the steel wire rope and the phenomena such as the winding and knotting of the steel wire rope, extend the service life of the steel wire rope, with high efficiency.