ZA202304518B - Boltless fastener system for heavy-haul railways - Google Patents

Boltless fastener system for heavy-haul railways

Info

Publication number
ZA202304518B
ZA202304518B ZA2023/04518A ZA202304518A ZA202304518B ZA 202304518 B ZA202304518 B ZA 202304518B ZA 2023/04518 A ZA2023/04518 A ZA 2023/04518A ZA 202304518 A ZA202304518 A ZA 202304518A ZA 202304518 B ZA202304518 B ZA 202304518B
Authority
ZA
South Africa
Prior art keywords
concrete
iron
shoulders
heavy
fastener system
Prior art date
Application number
ZA2023/04518A
Other languages
English (en)
Inventor
Yi Feng
Jie Lei
Qingfeng Shi
Guangze Wu
Baojun Yuan
Original Assignee
China Railway Baoji Bridge Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202011475303.0A external-priority patent/CN112553975B/zh
Application filed by China Railway Baoji Bridge Group Co Ltd filed Critical China Railway Baoji Bridge Group Co Ltd
Publication of ZA202304518B publication Critical patent/ZA202304518B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B9/00—Fastening rails on sleepers, or the like
    • E01B9/02—Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
    • E01B9/28—Fastening on wooden or concrete sleepers or on masonry with clamp members
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B9/00—Fastening rails on sleepers, or the like
    • E01B9/02—Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
    • E01B9/28—Fastening on wooden or concrete sleepers or on masonry with clamp members
    • E01B9/30—Fastening on wooden or concrete sleepers or on masonry with clamp members by resilient steel clips
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B9/00—Fastening rails on sleepers, or the like
    • E01B9/62—Rail fastenings incorporating resilient supports
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B9/00—Fastening rails on sleepers, or the like
    • E01B9/68—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B9/00—Fastening rails on sleepers, or the like
    • E01B9/68—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair
    • E01B9/681—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair characterised by the material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Railway Tracks (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Bridges Or Land Bridges (AREA)
  • Dowels (AREA)
  • Connection Of Plates (AREA)
ZA2023/04518A 2020-12-15 2023-04-18 Boltless fastener system for heavy-haul railways ZA202304518B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011475303.0A CN112553975B (zh) 2020-12-15 重载铁路无螺栓扣件系统
PCT/CN2020/137325 WO2022126535A1 (zh) 2020-12-15 2020-12-17 重载铁路无螺栓扣件系统

Publications (1)

Publication Number Publication Date
ZA202304518B true ZA202304518B (en) 2023-10-25

Family

ID=75063570

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2023/04518A ZA202304518B (en) 2020-12-15 2023-04-18 Boltless fastener system for heavy-haul railways

Country Status (4)

Country Link
AU (1) AU2020481482A1 (zh)
MX (1) MX2023006703A (zh)
WO (1) WO2022126535A1 (zh)
ZA (1) ZA202304518B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115198574B (zh) * 2022-08-10 2023-05-09 中铁六局集团有限公司 一种整体道床线路拨接合金钢板轨道承载结构及其应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201232141Y (zh) * 2008-01-30 2009-05-06 中原利达铁路轨道技术发展有限公司 一种抗疲劳弹条iv型扣件
JP4980995B2 (ja) * 2008-07-07 2012-07-18 東日本旅客鉄道株式会社 レールの締結構造及び締結方法
CN203938937U (zh) * 2014-04-30 2014-11-12 洛阳双瑞橡塑科技有限公司 一种多级调高无螺栓扣件组件
CN207159714U (zh) * 2017-03-29 2018-03-30 安阳市铁路器材有限责任公司 一种地铁用扣件系统
CN108625234B (zh) * 2018-05-31 2020-06-26 中国铁道科学研究院铁道建筑研究所 一种适用于轴重35～40吨重载铁路的无螺栓扣件组件
CN111501429A (zh) * 2020-05-20 2020-08-07 中铁隆昌铁路器材有限公司 一种有轨电车轨道扣件

Also Published As

Publication number Publication date
WO2022126535A1 (zh) 2022-06-23
MX2023006703A (es) 2023-06-20
AU2020481482A1 (en) 2023-08-03
CN112553975A (zh) 2021-03-26

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