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Multi-layer fastener with shoulder
The invention provides a multi-layer fastener with a shoulder, comprising an upper pad, a lower pad and a middle elastic pad arranged between the upper pad and the lower pad, and further comprising ashoulder structure and a supporting column, wherein the shoulder structure adopts a form combining an inner shoulder with an outer shoulder, an isolation layer is arranged between the inner shoulder and the outer shoulder, a first through hole is formed in the upper pad, the supporting column passes through the first through hole, a pressing sleeve is mounted in the first through hole, and the pressing sleeve sleeves outside the supporting column. The multi-layer fastener with the shoulder provided by the invention is simple in structure, can effectively prevent the upper pad from rotating orturning over through a matching form of the inner shoulder and the outer shoulder, thus preventing a steel rail from turning over and improving traveling safety.
本发明提供了一种带挡肩的多层扣件,包括上垫板、下垫板以及设置在上垫板与下垫板之间的中间弹性垫,还包括挡肩结构和支撑柱,所述挡肩结构采用内挡肩和外挡肩组合的形式,所述内挡肩和外挡肩之间设置隔离层,所述上垫板上设置第一通孔,所述支撑柱穿过所述第一通孔,所述第一通孔内安装压紧套,所述压紧套套设在支撑柱的外部。本发明提供的带挡肩的多层扣件结构简单,通过内挡肩和外挡肩配合的形式,能够有效抑制上垫板旋转或翻转,进而抑制钢轨翻转,提高行车安全。
Multi-layer fastener with shoulder
The invention provides a multi-layer fastener with a shoulder, comprising an upper pad, a lower pad and a middle elastic pad arranged between the upper pad and the lower pad, and further comprising ashoulder structure and a supporting column, wherein the shoulder structure adopts a form combining an inner shoulder with an outer shoulder, an isolation layer is arranged between the inner shoulder and the outer shoulder, a first through hole is formed in the upper pad, the supporting column passes through the first through hole, a pressing sleeve is mounted in the first through hole, and the pressing sleeve sleeves outside the supporting column. The multi-layer fastener with the shoulder provided by the invention is simple in structure, can effectively prevent the upper pad from rotating orturning over through a matching form of the inner shoulder and the outer shoulder, thus preventing a steel rail from turning over and improving traveling safety.
本发明提供了一种带挡肩的多层扣件,包括上垫板、下垫板以及设置在上垫板与下垫板之间的中间弹性垫,还包括挡肩结构和支撑柱,所述挡肩结构采用内挡肩和外挡肩组合的形式,所述内挡肩和外挡肩之间设置隔离层,所述上垫板上设置第一通孔,所述支撑柱穿过所述第一通孔,所述第一通孔内安装压紧套,所述压紧套套设在支撑柱的外部。本发明提供的带挡肩的多层扣件结构简单,通过内挡肩和外挡肩配合的形式,能够有效抑制上垫板旋转或翻转,进而抑制钢轨翻转,提高行车安全。
Multi-layer fastener with shoulder
一种带挡肩的多层扣件
HUANG CHENG (Autor:in) / FAN YONGXIN (Autor:in) / ZHANG WENKE (Autor:in) / ZENG FEI (Autor:in) / ZHANG YONGBING (Autor:in)
18.12.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
E01B
PERMANENT WAY
,
Gleisoberbau
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