Backing piece for sleeper
A technology of sleepers and pads, which is applied in the field of railway accessories, can solve the problems of large temperature influence, poor sleeper protection effect, uneven stress distribution, etc., reduce wear and consumption, overcome poor vibration damping effect, and have good energy saving and environmental protection Effect
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[0019] The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.
[0020] According to an embodiment of the present invention, a pad for a sleeper is provided. Such as figure 1 and figure 2 As shown, a pad for a sleeper in this embodiment includes a plate-shaped body (such as a plate-shaped body 1) for matching pads on the lower surface of the sleeper. A U-shaped groove (such as U-shaped groove 21), and a plurality of inverted U-shaped grooves (such as inverted U-shaped groove 22) that are evenly spaced and arranged in dislocation with multiple U-shaped grooves are arranged on the lower surface of the plate-shaped body; A pair of side fixing strips (such as side fixing strips 3 ) for fixed connection with the sleeper are arrange...
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