FIELD: transport.
SUBSTANCE: moving stairway 1 comprises endless chain of consecutive steps 3. Each step comprises tread 3.1, front surface or riser 3.3 and cheek directed sideways on each side. There is the area of every cheek with rollers 7, 8 extending sideways directed along moving stairway rails 5 running cornerwise. Emergency guide hook 13 is arranged on each step nearby front surface or riser so that emergency guide hook of overlying top first step tests on section 14 of cheek of nearest next bottom second underlying step in the case of eccentric step load in the area of tread.
EFFECT: simplified mounting of moving stairway emergency system, reduced noise of operation.
9 cl, 7 dwg
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