阅读说明：本技术 轨枕底 (Rail pillow bottom ) 是由 A·奥古斯汀 于 2019-01-17 设计创作，主要内容包括：用于固定在铁路轨枕(4)的与铁轨(2)相对的底侧(3)上的轨枕底(1),其中所述轨枕底(1)具有至少一个弹性层(5),该弹性层(5)具有分布布置在其中的软木粒料的软木颗粒(6),其中所述弹性层(5)额外地具有至少一种蜂窝状合成弹性体(7)。(A sleeper base (1) for fastening on a bottom side (3) of a railroad sleeper (4) opposite a rail (2), wherein the sleeper base (1) has at least one elastic layer (5), which elastic layer (5) has cork particles (6) of cork granulate distributed therein, wherein the elastic layer (5) additionally has at least one honeycomb-shaped synthetic elastomer (7).)

1. A sleeper base (1) for fastening on a bottom side (3) of a railroad sleeper (4) opposite a rail (2), wherein the sleeper base (1) has at least one elastic layer (5), which elastic layer (5) has cork particles (6) of cork granulate distributed therein, characterized in that the elastic layer (5) additionally has at least one honeycomb-shaped synthetic elastomer (7).

2. The sleeper sole (1) according to claim 1, characterized in that the cellular synthetic elastomer (7) in the elastic layer (5) forms a matrix in which the cork particles (6) of distributed cork granules are embedded, wherein the cellular synthetic elastomer (7) connects the cork particles (6) to each other.

3. Rail pillow bottom (1) according to claim 1 or 2, characterized in that the cellular synthetic elastomer (7) in the elastic layer (5) is formed as a distributed arrangement of particles of cellular synthetic elastomer (7), wherein the particles of cellular synthetic elastomer (7) and the cork particles (6) of cork granulate are connected to each other by means of at least one adhesive (8).

4. Sleeper base (1) according to any one of claims 1 to 3, characterized in that the cellular synthetic elastomer (7) has a porosity of 10 to 90%, preferably 30 to 70%.

5. Sleeper base (1) according to any one of claims 1 to 4, characterized in that the cellular synthetic elastomer (7) has a density of 200kg/m³To 1000kg/m³Preferably 300kg/m³To 800kg/m³。

6. Sleeper base (1) according to one of claims 1 to 5, characterized in that the cellular synthetic elastomer (7) has a residual after deformation under pressure of up to 10%.

7. Sleeper base (1) according to one of claims 1 to 6, characterized in that the cellular synthetic elastomer (7) has polyurethane and/or styrene-butadiene rubber and/or ethylene-vinyl acetate copolymer and/or ethylene-propylene-diene rubber and/or chloroprene rubber and/or silicone and/or polyisoprene as the solid of elastomer.

8. Sleeper base (1) according to one of claims 1 to 7, characterized in that the sleeper base (1) has a connecting layer (10), preferably a flocking layer, on the top side (9) of the sleeper base (1) provided for connection to a railway sleeper (4) and/or the sleeper base (1) has a protective layer (12), preferably a textile protective layer, preferably a non-woven layer, on the base side (11) of the sleeper base (1) which in the operating state faces the road bed.

9. Sleeper base (1) according to one of the claims 1 to 8, characterized in that the thickness (13) of the elastic layer (5) is 5 to 20mm, preferably 5 to 15 mm.

10. Arrangement with a railway sleeper (4) and a sleeper bottom (1) according to one of claims 1 to 9, characterized in that the sleeper bottom (1) is fixed on the underside (3) of the railway sleeper (4) opposite the rail (2), preferably cast into the railway sleeper (4) with a tie layer (10).