Longitudinal sleeper and damping railway system thereof
AssigneeQingdao Nianxin Environment Tech Co., Ltd.
InventorsLin Qi, Jing Zeng
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Abstract
A longitudinal sleeper and a damping railway system thereof are provided. The longitudinal sleeper comprises a pair of longitudinal prestressed concrete beams (1) respectively arranged under rails along a longitudinal direction of the rails, and concrete connection boards (2) transversely connected between the pair of the longitudinal prestressed concrete beams (1).
Claims22
A longitudinal sleeper, comprising a pair of longitudinal prestressed concrete beams respectively to be positioned longitudinally under a rail, wherein the longitudinal sleeper further comprising a concrete connection board connected transversely between the pair of longitudinal prestressed concrete beams, wherein the pair of longitudinal prestressed concrete beams and the concrete connection board are formed integrally by pouring, and wherein a stress release crack is formed on the longitudinal prestressed concrete beam near the joint portion between the beam and the concrete connection board.
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A damping railway system comprising the longitudinal sleeper according to any one of the preceding claims, and the rail installed onto the pair of longitudinal prestressed concrete beams in the longitudinal sleeper along the length direction of the longitudinal sleeper.
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Dependencies are inferred from the claim text.