FR2701968B1 - Device for continuously determining the displacements of part of a public works machine on a piece of land. - Google Patents

Device for continuously determining the displacements of part of a public works machine on a piece of land.

Info

Publication number
FR2701968B1
FR2701968B1 FR9302126A FR9302126A FR2701968B1 FR 2701968 B1 FR2701968 B1 FR 2701968B1 FR 9302126 A FR9302126 A FR 9302126A FR 9302126 A FR9302126 A FR 9302126A FR 2701968 B1 FR2701968 B1 FR 2701968B1
Authority
FR
France
Prior art keywords
displacements
land
piece
public works
continuously determining
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 - Fee Related
Application number
FR9302126A
Other languages
French (fr)
Other versions
FR2701968A1 (en
Inventor
Jean Philippe
Olivier De Boutray
Christophe Flatres
Jacques Lemanceau
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.)
SCREG Routes et Travaux Publics
Original Assignee
SCREG Routes et Travaux Publics
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 SCREG Routes et Travaux Publics filed Critical SCREG Routes et Travaux Publics
Priority to FR9302126A priority Critical patent/FR2701968B1/en
Publication of FR2701968A1 publication Critical patent/FR2701968A1/en
Application granted granted Critical
Publication of FR2701968B1 publication Critical patent/FR2701968B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/004—Devices for guiding or controlling the machines along a predetermined path
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/004—Devices for guiding or controlling the machines along a predetermined path
    • E01C19/006—Devices for guiding or controlling the machines along a predetermined path by laser or ultrasound
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/80—Component parts
    • E02F3/84—Drives or control devices therefor, e.g. hydraulic drive systems
    • E02F3/844—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically
    • E02F3/847—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically using electromagnetic, optical or acoustic beams to determine the blade position, e.g. laser beams

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Architecture (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
FR9302126A 1993-02-24 1993-02-24 Device for continuously determining the displacements of part of a public works machine on a piece of land. Expired - Fee Related FR2701968B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9302126A FR2701968B1 (en) 1993-02-24 1993-02-24 Device for continuously determining the displacements of part of a public works machine on a piece of land.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9302126A FR2701968B1 (en) 1993-02-24 1993-02-24 Device for continuously determining the displacements of part of a public works machine on a piece of land.

Publications (2)

Publication Number Publication Date
FR2701968A1 FR2701968A1 (en) 1994-09-02
FR2701968B1 true FR2701968B1 (en) 1995-05-24

Family

ID=9444392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9302126A Expired - Fee Related FR2701968B1 (en) 1993-02-24 1993-02-24 Device for continuously determining the displacements of part of a public works machine on a piece of land.

Country Status (1)

Country Link
FR (1) FR2701968B1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9504345D0 (en) * 1995-03-03 1995-04-19 Compaction Tech Soil Ltd Method and apparatus for monitoring soil compaction
US5549412A (en) * 1995-05-24 1996-08-27 Blaw-Knox Construction Equipment Corporation Position referencing, measuring and paving method and apparatus for a profiler and paver
US6089327A (en) * 1996-07-05 2000-07-18 Sugano Farm Machinery Mfg. Co., Ltd. Bottom cultivating machine and field cultivating machine for forming soil layer having uniform field
NL1001658C2 (en) * 1995-11-15 1997-05-21 Tokimec Inc Finisher for smoothly finishing concrete floor surface while moving machine proper on floor
AT410258B (en) * 1999-07-16 2003-03-25 Friedrich Dr Brunner Arrangement for aligning components
FR2812671B1 (en) * 2000-08-01 2006-07-14 Alstom METHOD FOR GUIDING A DEVICE FOR INSERTING ELEMENTS IN THE SOIL FOR PRODUCING A WORK, AND DEVICE FOR INSERTING AT LEAST ONE ELEMENT IN THE SOIL USING SUCH A METHOD OF GUIDING
FR2897622B1 (en) * 2006-02-23 2008-05-30 Alstom Transport Sa METHOD AND SYSTEM FOR INSERTING ELEMENTS IN THE SOIL, INFORMATION RECORDING MEDIUM FOR THIS METHOD
JP7092557B2 (en) * 2018-05-29 2022-06-28 株式会社小松製作所 Blade control device and blade control method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900073A (en) * 1974-10-15 1975-08-19 William Norman Crum Earth working device with predetermined grade indicating assembly
JPS5921836A (en) * 1982-07-29 1984-02-03 Komatsu Zoki Kk Finishing work of ground to given shape
JPS63130832A (en) * 1986-11-19 1988-06-03 Toyo Sangyo Kk Automatic ground grading method of high accuracy
FR2637625B1 (en) * 1988-10-11 1994-04-08 Screg Routes Travaux Publics METHOD AND DEVICE FOR AUTOMATICALLY POSITIONING CONTINUOUSLY AN ADJUSTMENT TOOL FOR A PUBLIC WORKS MACHINE, ON A GROUND HAVING A REAL SURFACE TO BE WORKED
JPH02285114A (en) * 1989-04-27 1990-11-22 Komatsu Ltd Device and method of controlling traveling of vehicle

Also Published As

Publication number Publication date
FR2701968A1 (en) 1994-09-02

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property
ST Notification of lapse