FR2440462A1 - Dispositif pour le deplacement lateral d'une echelle - Google Patents

Dispositif pour le deplacement lateral d'une echelle

Info

Publication number
FR2440462A1
FR2440462A1 FR7830864A FR7830864A FR2440462A1 FR 2440462 A1 FR2440462 A1 FR 2440462A1 FR 7830864 A FR7830864 A FR 7830864A FR 7830864 A FR7830864 A FR 7830864A FR 2440462 A1 FR2440462 A1 FR 2440462A1
Authority
FR
France
Prior art keywords
ladder
roller
foot
work
articulated
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.)
Withdrawn
Application number
FR7830864A
Other languages
English (en)
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.)
Tractel SAS
Original Assignee
Tractel SAS
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 Tractel SAS filed Critical Tractel SAS
Priority to FR7830864A priority Critical patent/FR2440462A1/fr
Publication of FR2440462A1 publication Critical patent/FR2440462A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/397—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders characterised by having wheels, rollers, or runners

Landscapes

  • Ladders (AREA)

Abstract

L'INVENTION A POUR BUT D'ASSOCIER A LA BASE D'UNE ECHELLE UN DISPOSITIF FACILITANT LE DEPLACEMENT LATERAL DE L'ECHELLE. L'ECHELLE, COMPRENANT LES MONTANTS 1 ET LES BARREAUX 2-3-4, EST MUNIE A SA BASE D'UNE PAIRE DE JAMBAGES 8-9 FORMANT UN PLAN INCLINE PAR RAPPORT AU PLAN DE L'ECHELLE TANDIS QU'UN CADRE 13-14 MUNI DE ROULETTES 15 S'ARTICULE A SA PARTIE SUPERIEURE A UN BARREAU 3 AUTRE QUE LE BARREAU INFERIEUR 2, LA DIMENSION VERTICALE DE CE CADRE ETANT SUPERIEURE A LA DISTANCE ENTRE SON ARTICULATION ET LE SOL SUIVANT L'AXE LONGITUDINAL DE L'ECHELLE ET INFERIEURE A LA DISTANCE ENTRE CETTE ARTICULATION ET L'APPUI SUR LE SOL 10 DES JAMBAGES INCLINES. L'INVENTION S'APPLIQUE A UNE ECHELLE DE TYPE COURANT OU A UNE ECHELLE A NACELLE COULISSANTE.
FR7830864A 1978-10-31 1978-10-31 Dispositif pour le deplacement lateral d'une echelle Withdrawn FR2440462A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7830864A FR2440462A1 (fr) 1978-10-31 1978-10-31 Dispositif pour le deplacement lateral d'une echelle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7830864A FR2440462A1 (fr) 1978-10-31 1978-10-31 Dispositif pour le deplacement lateral d'une echelle

Publications (1)

Publication Number Publication Date
FR2440462A1 true FR2440462A1 (fr) 1980-05-30

Family

ID=9214342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830864A Withdrawn FR2440462A1 (fr) 1978-10-31 1978-10-31 Dispositif pour le deplacement lateral d'une echelle

Country Status (1)

Country Link
FR (1) FR2440462A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5715908A (en) * 1995-01-09 1998-02-10 Sager; Scott E. Ladder extension
FR2791085A1 (fr) * 1999-03-18 2000-09-22 Triax Perfectionnements apportes a un dispositif d'acces a une citerne
WO2014146790A1 (fr) * 2013-03-19 2014-09-25 Rojak Design Ltd Stabilisateur d'échelle et échelle stabilisée

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5715908A (en) * 1995-01-09 1998-02-10 Sager; Scott E. Ladder extension
FR2791085A1 (fr) * 1999-03-18 2000-09-22 Triax Perfectionnements apportes a un dispositif d'acces a une citerne
WO2014146790A1 (fr) * 2013-03-19 2014-09-25 Rojak Design Ltd Stabilisateur d'échelle et échelle stabilisée
US20160281427A1 (en) * 2013-03-19 2016-09-29 Rojak Design Ltd Ladder stabiliser and stabilised ladder

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Legal Events

Date Code Title Description
ST Notification of lapse