PL444276A1 - Underlayment pad - Google Patents

Underlayment pad

Info

Publication number
PL444276A1
PL444276A1 PL444276A PL44427623A PL444276A1 PL 444276 A1 PL444276 A1 PL 444276A1 PL 444276 A PL444276 A PL 444276A PL 44427623 A PL44427623 A PL 44427623A PL 444276 A1 PL444276 A1 PL 444276A1
Authority
PL
Poland
Prior art keywords
sub
pad
deck pad
attached
upper side
Prior art date
Application number
PL444276A
Other languages
Polish (pl)
Inventor
Artur Zbiciak
Cezary Kraśkiewicz
Karol Brzeziński
Kacper Wasilewski
Original Assignee
Politechnika Warszawska
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
Application filed by Politechnika Warszawska filed Critical Politechnika Warszawska
Priority to PL444276A priority Critical patent/PL444276A1/en
Publication of PL444276A1 publication Critical patent/PL444276A1/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
    • E01B3/00—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
    • E01B3/46—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from different materials
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B19/00—Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B3/00—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
    • E01B3/28—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from concrete or from natural or artificial stone
    • E01B3/36—Composite sleepers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Railway Tracks (AREA)

Abstract

Podkładka podpokładowa, zamocowana górną stroną do dolnej strony podkładu kolejowego, do którego górnej strony zamocowane są szyny, przy czym podkładka podpokładowa jest z materiału elastomerowego i jest podparta od dolnej strony na podsypce z tłucznia, charakteryzuje się tym, że podkładka podpokładowa (1) zawiera zbrojenie z materiału zmiennofazowego o właściwościach pseudosprężystych.A sub-deck pad attached by its upper side to the lower side of a railway sleeper to the upper side of which rails are attached, wherein the sub-deck pad is made of an elastomeric material and is supported by a ballast bed on its lower side, characterized in that the sub-deck pad (1) comprises a reinforcement made of a phase change material with pseudoelastic properties.

PL444276A 2023-03-31 2023-03-31 Underlayment pad PL444276A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL444276A PL444276A1 (en) 2023-03-31 2023-03-31 Underlayment pad

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL444276A PL444276A1 (en) 2023-03-31 2023-03-31 Underlayment pad

Publications (1)

Publication Number Publication Date
PL444276A1 true PL444276A1 (en) 2024-10-07

Family

ID=92976652

Family Applications (1)

Application Number Title Priority Date Filing Date
PL444276A PL444276A1 (en) 2023-03-31 2023-03-31 Underlayment pad

Country Status (1)

Country Link
PL (1) PL444276A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL191430B1 (en) * 1997-11-28 2006-05-31 Pfleiderer Infrastrukturt Gmbh Sleeper for railway tracks
PL201415B1 (en) * 2001-10-30 2009-04-30 Edmund Głuchowski Method of making a vibration absorbing underlay'cushion for running track rails and a vibration absorbing cushion obtained thereby

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL191430B1 (en) * 1997-11-28 2006-05-31 Pfleiderer Infrastrukturt Gmbh Sleeper for railway tracks
PL201415B1 (en) * 2001-10-30 2009-04-30 Edmund Głuchowski Method of making a vibration absorbing underlay'cushion for running track rails and a vibration absorbing cushion obtained thereby

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