SWITCHGEAR AND CONTROL GEAR CABINET Russian patent published in 2005 - IPC

FIELD: electrical engineering; roll-out devices for high-voltage switchgear and control gear and other apparatuses mounted in cabinets of various mechanical design forms.

SUBSTANCE: proposed switchgear and control gear cabinet that incorporates provision for rolling out switching apparatus beyond cabinet perimeter without using auxiliary means has cabinet proper with door that accommodates switching apparatus mounted on roll-out device. The latter has wheel-out rollers engageable with two channel bars secured in same plane to opposing walls of cabinet. Internal part of upper and lower shelves of guide channel bars of roll-out device are provided with slots. Intermediate guide strip is engageable with guide channel bar for displacement over slots on shelves of guide channel bar with aid of supporting rollers; disposed in pin-to-pin clearance of supporting rollers secured on pins to intermediate guide strip is supporting strip provided with two slots which is fastened to switching apparatus case and is designed for engaging supporting rollers of intermediate supporting strip.

EFFECT: reduced labor consumption and material expenses for maintenance and repairs of switching apparatuses.

3 cl, 7 dwg