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CA1034370A - Track lining reference beam projector - Google Patents

Track lining reference beam projector

Info

Publication number
CA1034370A
CA1034370A CA212,637A CA212637A CA1034370A CA 1034370 A CA1034370 A CA 1034370A CA 212637 A CA212637 A CA 212637A CA 1034370 A CA1034370 A CA 1034370A
Authority
CA
Canada
Prior art keywords
reference beam
beam projector
track lining
lining reference
track
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA212,637A
Other languages
French (fr)
Other versions
CA212637S (en
Inventor
William J. Tyler
Helmuth Von Beckmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ivacan Inc
Original Assignee
Ivacan Inc
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 Ivacan Inc filed Critical Ivacan Inc
Application granted granted Critical
Publication of CA1034370A publication Critical patent/CA1034370A/en
Expired legal-status Critical Current

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
    • E01B33/00—Machines or devices for shifting tracks, with or without lifting, e.g. for aligning track, for shifting excavator track
    • E01B33/02—Machines or devices for shifting tracks, with or without lifting, e.g. for aligning track, for shifting excavator track for slewing, i.e. transversely shifting, in steps
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B35/00—Applications of measuring apparatus or devices for track-building purposes
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B2203/00—Devices for working the railway-superstructure
    • E01B2203/16—Guiding or measuring means, e.g. for alignment, canting, stepwise propagation

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
CA212,637A 1974-02-21 1974-10-30 Track lining reference beam projector Expired CA1034370A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US444349A US3922969A (en) 1974-02-21 1974-02-21 Moving projector system

Publications (1)

Publication Number Publication Date
CA1034370A true CA1034370A (en) 1978-07-11

Family

ID=23764537

Family Applications (1)

Application Number Title Priority Date Filing Date
CA212,637A Expired CA1034370A (en) 1974-02-21 1974-10-30 Track lining reference beam projector

Country Status (4)

Country Link
US (1) US3922969A (en)
AR (1) AR206912A1 (en)
BR (1) BR7501087A (en)
CA (1) CA1034370A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4658730A (en) * 1983-12-28 1987-04-21 Canron Corp. Railroad correction apparatus
SE470334B (en) * 1993-01-11 1994-01-24 Bewag Ab Methods and apparatus for determining the position of elongated elements, in particular railway tracks
US5930904A (en) * 1997-06-17 1999-08-03 Mualem; Charles Catenary system measurement apparatus and method
GB9929618D0 (en) * 1999-12-16 2000-02-09 Wishart James S Level apparatus
FR2966847B1 (en) * 2010-10-28 2016-01-22 Alban Leymarie METHOD AND DEVICE FOR CONTINUOUS MEASUREMENT IN CHARGE OF A GEOMETRIC PARAMETER OF A RAILWAY
US9777440B2 (en) * 2013-09-25 2017-10-03 Harsco Corporation Systems and methods for use in rail track corrections
US10407835B2 (en) * 2015-07-24 2019-09-10 Focus Point Solutions Projector for track alignment reference systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT314579B (en) * 1969-01-22 1974-04-10 Plasser Bahnbaumasch Franz Mobile device for recording and / or correcting the position of a track
US3604117A (en) * 1969-03-13 1971-09-14 Tamper Inc Apparatus for recording track errors

Also Published As

Publication number Publication date
AR206912A1 (en) 1976-08-31
AU7840975A (en) 1976-08-26
BR7501087A (en) 1975-12-02
US3922969A (en) 1975-12-02

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