APPARATUS FOR PRESERVING AN INSULATION OF A TROLLEY BAR

摘要

The present invention relates to a trolley bar insulation reinforcement device, the trolley bar insulation reinforcement device for removing dust and moisture accumulated in the insulator installed for insulation with the trolley bar installed to supply power to the overhead crane, the trolley A fixing device unit installed at the lower part of the bar, a moving device unit configured to travel on the fixing device unit and rotated and moved to prevent a collision when the crane is in close proximity, means for detecting moisture coupled to the moving device unit; Means for detecting the approach of the object is provided and comprises a heater device for generating wind for removing the dust and moisture.