EP0360049B1 - Plate-forme pour échelle - Google Patents

Plate-forme pour échelle Download PDF

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Publication number
EP0360049B1
EP0360049B1 EP89116079A EP89116079A EP0360049B1 EP 0360049 B1 EP0360049 B1 EP 0360049B1 EP 89116079 A EP89116079 A EP 89116079A EP 89116079 A EP89116079 A EP 89116079A EP 0360049 B1 EP0360049 B1 EP 0360049B1
Authority
EP
European Patent Office
Prior art keywords
plate
rung
ladder
ladder platform
platform according
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 - Lifetime
Application number
EP89116079A
Other languages
German (de)
English (en)
Other versions
EP0360049A1 (fr
Inventor
Günther Krause
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.)
Krause Werk GmbH and Co KG
Original Assignee
Krause Werk GmbH and Co KG
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 Krause Werk GmbH and Co KG filed Critical Krause Werk GmbH and Co KG
Priority to AT89116079T priority Critical patent/ATE87067T1/de
Publication of EP0360049A1 publication Critical patent/EP0360049A1/fr
Application granted granted Critical
Publication of EP0360049B1 publication Critical patent/EP0360049B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/16—Platforms on, or for use on, ladders, e.g. liftable or lowerable platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)

Claims (8)

  1. Plate-forme d'échelle, comportant un plateau (1) qui présente une bordure périphérique (2) en saillie depuis l'un des côtés du plateau (1), et que l'on peut poser, par sa première extrémité (3), sur un barreau (4) d'une échelle, et comportant un étrier de suspension (5) installé à la deuxième extrémité (6) du plateau (1) et que l'on peut accrocher sur un barreau de l'échelle, étant entendu qu'à la première extrémité (3) du plateau (1) est prévu un organe de maintien que l'on peut engager, avec conjugaison de formes, sur le barreau (4), caractérisée en ce que l'organe de maintien comporte deux plaques de fixation (8), essentiellement en forme de U, présentant chacune un évidement (10) destiné à s'emboîter sur le barreau (4), la zone de base (15) de chacune de ces plaques étant montée sur le côté extérieur de la bordure périphérique (2), et pouvant pivoter autour d'un axe (7) parallèle au plateau (1).
  2. Plate-forme d'échelle suivant la revendication 1, caractérisé en ce qu'il est prévu une traverse (9) reliant les plaques de fixation (8).
  3. Plate-forme d'échelle suivant la revendication 1, caractérisée en ce qu'une première aile (11) de la plaque de fixation (8) présente une saillie de verrouillage (13) dirigée vers la deuxième aile (12).
  4. Plate-forme d'échelle suivant l'une quelconque des revendications 1 ou 3, caractérisée en ce que la deuxième aile (12) présente un chanfrein (14) pour l'introduction du barreau (4).
  5. Plate-forme d'échelle suivant l'une quelconque des revendications 1 à 4, caractérisée en ce que la traverse (9) est fixée sur chacune des deuxièmes ailes (12) de la section en forme de U.
  6. Plate-forme d'échelle suivant l'une quelconque des revendications 1 à 5, caractérisée en ce que la traverse (9) est soumise à une précontrainte l'éloignant du barreau (4) au moyen d'un organe élastique (16).
  7. Plate-forme d'échelle suivant la revendication 6, caractérisée en ce que l'organe élastique (16) est disposé dans la zone du milieu de la traverse (9).
  8. Plate-forme d'échelle suivant l'une quelconque des revendications 1 à 7, caractérisée en ce que l'étrier de suspension (5) comporte deux bras d'étrier (17) parallèles entre eux, qui, à l'une de leurs extrémités, sont chacun montés sur la bordure périphérique (2) du plateau (1), de façon à pivoter autour d'un axe (18) parallèle à l'axe (7) de pivotement de l'organe de maintien, et en ce que les autres extrémités (20) sont chacune repliées en formant un arc de cercle et sont reliées ensemble au moyen d'une barre transversale (19).
EP89116079A 1988-09-01 1989-08-31 Plate-forme pour échelle Expired - Lifetime EP0360049B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT89116079T ATE87067T1 (de) 1988-09-01 1989-08-31 Leiterpodest.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8811070U DE8811070U1 (fr) 1988-09-01 1988-09-01
DE8811070U 1988-09-01

Publications (2)

Publication Number Publication Date
EP0360049A1 EP0360049A1 (fr) 1990-03-28
EP0360049B1 true EP0360049B1 (fr) 1993-03-17

Family

ID=6827482

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89116079A Expired - Lifetime EP0360049B1 (fr) 1988-09-01 1989-08-31 Plate-forme pour échelle

Country Status (5)

Country Link
US (1) US4972923A (fr)
EP (1) EP0360049B1 (fr)
AT (1) ATE87067T1 (fr)
DE (2) DE8811070U1 (fr)
ES (1) ES2038809T3 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5601154A (en) * 1993-08-06 1997-02-11 Eisenmenger; Gary W. Portable suspended roof scaffold system
US5465809A (en) * 1994-08-08 1995-11-14 Panicci; Richard L. Safety platform attachment apparatus
AUPM927494A0 (en) * 1994-11-04 1994-12-01 Hanson, John Ladder tray
US6148957A (en) * 1997-03-17 2000-11-21 Ahl; Frank E. Ladder supported scaffolding
USD409765S (en) * 1998-04-03 1999-05-11 Armstrong Donald R Ladder step extender
US20050139425A1 (en) * 2003-12-04 2005-06-30 Thomas Merle A. Ladder stabilizer
US7861826B2 (en) * 2006-08-30 2011-01-04 Cosco Management, Inc. Platform for a ladder
US8201661B1 (en) 2010-03-05 2012-06-19 O'connell Sr Denis J Platform for extension ladder
US8672279B2 (en) 2011-01-20 2014-03-18 Martin Alexander Theodore Schirmacher Reversible ladder-mounted support and tray
NL2008120C2 (nl) * 2012-01-13 2013-07-16 Xsplatforms B V Steiger.
CA2815004A1 (fr) * 2013-05-06 2014-11-06 Abid Ali Najey Barreau d'echelle amovible pouvant etre fixe au corps de l'echelle lorsqu'il n'est pas utilise
US9526356B2 (en) * 2014-10-17 2016-12-27 Display Technologies, Llc Product display shelf
US10731415B2 (en) 2018-01-23 2020-08-04 Tyler Desjardine Ladder supply bracket
US11274495B2 (en) * 2018-05-17 2022-03-15 Felipe Garay Ladder step attachment
WO2020118319A1 (fr) * 2018-12-07 2020-06-11 Bechtel Oil, Gas And Chemicals, Inc. Plate-forme pour échelle légère en aluminium
US20220356764A1 (en) * 2021-05-04 2022-11-10 Richard J. Boyington Ladder Arch Support Extension

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1920552A (en) * 1929-12-26 1933-08-01 Charles M Dollerhide Detachable safety ladder step
US2151135A (en) * 1937-07-31 1939-03-21 Enoch J Moberg Ladder platform
US2419727A (en) * 1945-09-10 1947-04-29 Edward J Picone Ladder platform
US2500559A (en) * 1946-12-17 1950-03-14 Kenneth C Miller Ladder platform
GB1179970A (en) * 1968-10-10 1970-02-04 John Moorhead A Device for Use with a Ladder.
GB1512155A (en) * 1976-10-06 1978-05-24 Woods P Ladder attachments
GB2036152A (en) * 1977-12-06 1980-06-25 Ceandess Ltd Ladder platform
US4425985A (en) * 1982-02-16 1984-01-17 Anthony Geisel Ladder platform
US4437544A (en) * 1983-02-22 1984-03-20 The United States Of America As Represented By The Secretary Of The Air Force Service platform for a ladder
DE3505917A1 (de) * 1985-02-21 1986-08-21 Krause-Werk Gmbh & Co Kg, 6320 Alsfeld Arbeitsbuehne
EP0296916A1 (fr) * 1987-06-11 1988-12-28 Gérard Saby Elément modulaire de construction, notamment d'échelle ou d'échafaudage

Also Published As

Publication number Publication date
ATE87067T1 (de) 1993-04-15
ES2038809T3 (es) 1993-08-01
DE8811070U1 (fr) 1988-11-10
US4972923A (en) 1990-11-27
EP0360049A1 (fr) 1990-03-28
DE58903797D1 (de) 1993-04-22

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