Frame system for mounting lighting mechanism in e.g. showroom, has lifting system with electrical movement device for moving chain that passes over one of columns and is connected to cart, where device has battery fixed to another cart

摘要

The system has a carrier (5) moving between columns, where each end of the carrier has a cart that moves around one column. A lifting system has a chain (15) and an electrical movement device (19) e.g. electric motor, for moving the chain. The chain passes over one of the column and is connected to one of the carts. The device includes a battery having a voltage as low as 24 volts, where the battery is fixed to the other cart (14).