摘要 |
<p>This invention provides an accessory for a cable tray system which is for connecting adjacent ends of two or more cable trays. The accessory has a base plate and side walls and may be a riser, reducer, T-connector, cross connector, corner connector or the like and it is provided with integral connecting pieces whereby separate fish plates or other couplings for connecting the cable trays and accessory are not required. The connecting piece preferably comprises tongues on the ends of said side walls, the tongues having elongated slots for the receipt of at least two bolts which pass through respective apertures on the side walls of the cable trays when the tongues are in overlapping relationship with the cable tray side walls, and specifically to lie between the inner and outer wall section of the walls of return type cable trays.</p> |