SMALL-SIZE ASSEMBLED GUARD Russian patent published in 1996 - IPC

FIELD: civil engineering. SUBSTANCE: small-size assembled guard has movable section 1 and stationary section 2. Section 1 enables to rotate and move about section 2. The guard is equipped with a stop to fix cantilever position of section 1. The stop includes two slideways 6 with rollers 7. Guides 6 are made on section 2 with equidistant bend of end portions relative to section 1. Axles 8 of rollers 7 are rigidly linked to section 1. EFFECT: reduced labour consumption, enhanced operational reliability of the guard by automatic holding moving section in cantilever position. 2 cl, 4 dwg