FIELD: construction.
SUBSTANCE: system of shock absorbers is arranged in the form of rubber blocks installed on lock walls. Rubber blocks of shock absorbers are installed in niches arranged on horizontal sites of lock chamber walls. Rotary beams, one end of which rests on a hinged joint near end wall of a niche, are installed in the same niches. The second end of the beam rests on rail tracks via wheel supports and is connected to the end of a barrier element. Rubber blocks are fixed with one end to a vertical wall of a niche, and with the other they rest against a vertical face of a rotary beam.
EFFECT: increased reliability of a system of shock absorbers.
3 cl, 6 dwg
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