FIELD: shipbuilding. SUBSTANCE: building berth decking includes pillars on which fixed portion of decking is secured; this portion of decking is provided with frames and floor and movable working platforms. Some working platforms are retracted into gap between floor and frames of fixed portion of decking; working platforms mounted near pillars are provided with folding floor. Rollers for motion of frames of working platforms are located on frames of fixed portion of decking. EFFECT: enhanced reliability. 3 cl, 6 dwg
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HOISTED PLATFORM FOR CONSTRUCTION AND REPAIR WORK | 0 |
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SHELTER | 0 |
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METHOD FOR ASSEMBLING WING OF FLYING APPARATUS | 2016 |
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Authors
Dates
1997-11-27—Published
1991-01-03—Filed