FIELD: transport engineering.
SUBSTANCE: invention relates to inspection hatches of special vehicles. According to invention bulletproof glass is installed in hatch aperture and secured on body through frame and hinges for closing by means of lock, opening and fixing in several positions by means of opening mechanism. Said opening mechanism is made telescopic, provided with links connecting body with frame, and fixing device installed in inner link of opening mechanism is provided with two buttons installed in holes made coaxially to side wall of inner link, and spring installed between buttons. Groups of holes are made coaxially with holes of inner link side wall in side wall of outer link of opening mechanism. Number of groups of holes corresponds to number of fixed positions of bulletproof glass.
EFFECT: improved operating and technical characteristics of device.
3 dwg
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