Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Small-resistance fastener under-rail composite base plate and fastener assembly
The invention relates to a small-resistance fastener under-rail composite base plate and a fastener assembly, and belongs to the technical field of railway tracks, the under-rail composite base plate comprises an antifriction layer and an elastic layer, the antifriction layer comprises a first limiting structure and a connecting piece, the first limiting structure is used for preventing the elastic layer from being disengaged, and the connecting piece is used for connecting the first limiting structure with the elastic layer. The connecting piece is used for connecting the elastic layer; the elastic layer comprises a second limiting structure, a through hole and a third limiting structure, the second limiting structure is matched with the first limiting structure, the through hole is used for connecting the elastic layer with the connecting piece, and the third limiting structure is used for being matched with the metal base plate to prevent the composite base plate from jumping out. By the adoption of the technical scheme, the production process can be simplified, and the under-rail backing plate is prevented from jumping out due to rail crawling.
本申请涉及一种小阻力扣件轨下复合垫板及扣件组件,属于铁路轨道技术领域,所述轨下复合垫板包括减摩层与弹性层,所述减摩层包括第一限位结构和连接件,其中,所述第一限位结构用于防止所述弹性层脱出,所述连接件用于连接所述弹性层;所述弹性层包括第二限位结构、通孔和第三限位结构,其中,所述第二限位结构与所述第一限位结构相适应,所述通孔用于所述弹性层与所述连接件的连接,所述第三限位结构用于与所述金属垫板配合以防止所述复合垫板窜出。采用本申请技术方案能够简化生产工艺,防止轨道爬行造成的轨下垫板窜出。
Small-resistance fastener under-rail composite base plate and fastener assembly
The invention relates to a small-resistance fastener under-rail composite base plate and a fastener assembly, and belongs to the technical field of railway tracks, the under-rail composite base plate comprises an antifriction layer and an elastic layer, the antifriction layer comprises a first limiting structure and a connecting piece, the first limiting structure is used for preventing the elastic layer from being disengaged, and the connecting piece is used for connecting the first limiting structure with the elastic layer. The connecting piece is used for connecting the elastic layer; the elastic layer comprises a second limiting structure, a through hole and a third limiting structure, the second limiting structure is matched with the first limiting structure, the through hole is used for connecting the elastic layer with the connecting piece, and the third limiting structure is used for being matched with the metal base plate to prevent the composite base plate from jumping out. By the adoption of the technical scheme, the production process can be simplified, and the under-rail backing plate is prevented from jumping out due to rail crawling.
本申请涉及一种小阻力扣件轨下复合垫板及扣件组件,属于铁路轨道技术领域,所述轨下复合垫板包括减摩层与弹性层,所述减摩层包括第一限位结构和连接件,其中,所述第一限位结构用于防止所述弹性层脱出,所述连接件用于连接所述弹性层;所述弹性层包括第二限位结构、通孔和第三限位结构,其中,所述第二限位结构与所述第一限位结构相适应,所述通孔用于所述弹性层与所述连接件的连接,所述第三限位结构用于与所述金属垫板配合以防止所述复合垫板窜出。采用本申请技术方案能够简化生产工艺,防止轨道爬行造成的轨下垫板窜出。
Small-resistance fastener under-rail composite base plate and fastener assembly
一种小阻力扣件轨下复合垫板及扣件组件
FU JUNFENG (Autor:in) / YAN XIANG (Autor:in) / DENG JIAO (Autor:in) / LI ZHONGJI (Autor:in) / LIU WEI (Autor:in) / CHEN GUOPING (Autor:in) / HE JUN (Autor:in) / QIU YI (Autor:in) / DONG BONAN (Autor:in)
06.09.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E01B
PERMANENT WAY
,
Gleisoberbau
Rail Fastener and Arrangement Comprising Such a Rail Fastener
Europäisches Patentamt | 2016
|Steel rail fastener and railway steel rail fastener system
Europäisches Patentamt | 2024
|