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HRP20210186T1 - Pokretne ljestve - Google Patents

Pokretne ljestve Download PDF

Info

Publication number
HRP20210186T1
HRP20210186T1 HRP20210186TT HRP20210186T HRP20210186T1 HR P20210186 T1 HRP20210186 T1 HR P20210186T1 HR P20210186T T HRP20210186T T HR P20210186TT HR P20210186 T HRP20210186 T HR P20210186T HR P20210186 T1 HRP20210186 T1 HR P20210186T1
Authority
HR
Croatia
Prior art keywords
ladder
wheels
platforms
horizontal
fixed
Prior art date
Application number
HRP20210186TT
Other languages
English (en)
Inventor
Armando Israel AGUILUZ FLORES
Original Assignee
Grupo Bimbo, S.A.B. De C.V.
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 Grupo Bimbo, S.A.B. De C.V. filed Critical Grupo Bimbo, S.A.B. De C.V.
Publication of HRP20210186T1 publication Critical patent/HRP20210186T1/hr

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
    • E06C1/39—Ladders having platforms; Ladders changeable into platforms
    • 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
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/14—Holders for pails or other equipment on or for ladders
    • 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)
  • Vehicle Step Arrangements And Article Storage (AREA)

Claims (4)

1. Pokretne ljestve (10) formirane od strukturnog okvira (12) koji se sastoji od zadnjeg djela i dvije strane, gdje zadnji dio i dvije strane imaju horizontalne i vertikalne strukturne elemente (28, 29), gdje se donji dio vertikalnih strukturnih elemenata (29) završava bočnim izbočinama (22) izvedenim u formi obrnutog slova „U“ koje pokretnim ljestvama pružaju pouzdanu potporu na podu, gdje pokretne ljestve imaju četiri kotača (25) koja se mogu podizati ili spuštati kako bi se olakšalo kretanje ljestava prema mjestu izvođenja radova, gdje su kotači (25) na fiksan način postavljeni sa svake od strana horizontalnog strukturnog elementa (28) pomoću uređaja (24), koji su cjevasti elementi, izvedeni bilo tako da se zavrću iznutra ili da imaju rupe namijenjene umetanju zavrtnja u svrhu fiksiranja položaja navedenih kotača (25), naznačene time, što pokretne ljestve dodatno sadrže dvije sklopive bočne platforme (14) koje se mogu držati u horizontalnom položaju.
2. Ljestve (10) prema Zahtjevu 1, gdje se navedene bočne platforme (14) drže u horizontalnom položaju pomoću sklopivih sredstava čiji je horizontalni strukturni element zakačen za donju stranu navedenih platformi (14), ili gdje se navedena sredstva zakreću kako bi se oslobodila platformi (14) koje su oborene u vertikalni položaj, posebno kada navedene ljestve nisu u uporabi.
3. Pokretne ljestve (10) prema Zahtjevu 1, gdje su navedena četiri kotača (25) postavljena u bočne okvire konstrukcije ljestvi na takav način da se mogu spustiti i podići, u prvom slučaju sa namjenom olakšavanja kretanja ljestvi prema mjestu izvođenja radova, a u drugom slučaju sa namjenom da se ljestve drže fiksno i čvrsto oslonjene na pod tokom uporabe.
4. Pokretne ljestve (10) prema bilo kojem od prethodno navedenih Zahtjeva, gdje ljestve posjeduju najmanje dva gazišta.
HRP20210186TT 2015-06-10 2021-02-02 Pokretne ljestve HRP20210186T1 (hr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
MX2015000313 2015-06-10
PCT/MX2015/000134 WO2016200248A1 (es) 2015-06-10 2015-09-30 Modelo de utilidad de escalera móvil
EP15895071.7A EP3309349B1 (en) 2015-06-10 2015-09-30 Movable ladder

Publications (1)

Publication Number Publication Date
HRP20210186T1 true HRP20210186T1 (hr) 2021-03-19

Family

ID=57504370

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20210186TT HRP20210186T1 (hr) 2015-06-10 2021-02-02 Pokretne ljestve

Country Status (19)

Country Link
US (1) US11649677B2 (hr)
EP (1) EP3309349B1 (hr)
CN (1) CN208364041U (hr)
BR (1) BR212017026572Y1 (hr)
CA (1) CA2988954C (hr)
CO (1) CO2017012630A2 (hr)
CY (1) CY1123834T1 (hr)
DK (1) DK3309349T3 (hr)
ES (1) ES2878924T3 (hr)
HR (1) HRP20210186T1 (hr)
HU (1) HUE053926T2 (hr)
LT (1) LT3309349T (hr)
PL (1) PL3309349T3 (hr)
PT (1) PT3309349T (hr)
RS (1) RS61393B1 (hr)
SI (1) SI3309349T1 (hr)
SM (1) SMT202100056T1 (hr)
UY (1) UY4591U (hr)
WO (1) WO2016200248A1 (hr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2944316C (en) * 2015-10-07 2023-12-19 Charles Frederick Harmon Cage assembly for use with pivotal gangway
CN110107215A (zh) * 2019-04-02 2019-08-09 朱凤娟 一种操作方便且使用轻松的装修梯
USD1059720S1 (en) * 2024-04-30 2025-01-28 Shenzhen Zhixiao Technology Co., LTD Garden cart

Family Cites Families (43)

* Cited by examiner, † Cited by third party
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US1115803A (en) * 1913-09-26 1914-11-03 William T Gallagher Swinging scaffold.
US1146094A (en) 1914-08-08 1915-07-13 Joseph Parr Step-ladder.
US2062473A (en) * 1935-01-21 1936-12-01 Fredrick H Norton Indoor portable scaffold
US2362170A (en) * 1942-08-10 1944-11-07 Pacific Engineering Corp Portable folding scaffold
US2418597A (en) * 1945-10-25 1947-04-08 Neff Carl Ladder supported scaffold
GB791282A (en) 1955-01-17 1958-02-26 Leonard Evans Step ladders
US2917129A (en) * 1957-01-07 1959-12-15 Werner Co Inc R D High clearance scaffold
US3112010A (en) * 1961-10-10 1963-11-26 Patent Scaffolding Co Inc Safety ladder
US3318415A (en) * 1966-03-15 1967-05-09 Sr Aldis J Christie Platform for ladders
US3684055A (en) * 1970-08-27 1972-08-15 Robert C Rice Scaffold structure
GB1422237A (en) * 1973-01-24 1976-01-21 Thomas Ltd Martin Staging suitable for builders
US4068737A (en) * 1975-06-16 1978-01-17 American Mobile Corporation Safety device for mobile work platform lift
US4004652A (en) * 1976-04-12 1977-01-25 Laboy Alvarado Samuel Portable bridge structure
US4155424A (en) * 1978-03-06 1979-05-22 Up-Right, Inc. Adjustable-width scaffold
US4580777A (en) * 1984-06-22 1986-04-08 Johnson Darrell M Exercise walkway
AU604370B2 (en) 1987-09-08 1990-12-13 Houston, William Foldable work platform
US4787111A (en) * 1988-01-11 1988-11-29 Magnum Construction Company, Inc. Selectively-retractable elevated walkway extension
US4828074A (en) * 1988-10-24 1989-05-09 Combs Linsey L Truck scaffolding
US5158023A (en) * 1991-02-21 1992-10-27 Allen Tony L Scaffold table for sheet rock finishers
US5191954A (en) 1992-07-06 1993-03-09 Ledford Jim D Ladder rung supported combination platform and utensil rack
TW253924B (en) * 1994-09-14 1995-08-11 Nippon Kotetsu Kokusai Kk Elevatable work facility
DE19505066C1 (de) * 1995-02-15 1996-08-22 Fami Deutschland Handelsgesell Verfahrbares Gestell, insbesondere Gerüst- bzw. Podestleiter
FR2750152B1 (fr) * 1996-06-20 1998-08-14 Comabi Const Mat Batiment Plateforme de travail individuelle roulante legere
USD403783S (en) * 1997-05-23 1999-01-05 Sanritsu Giken Kogyo Kabushiki-Kaisya Working platform
DE19856196A1 (de) * 1998-12-05 2000-06-08 Mueller & Baum Arbeitsplattformeinrichtung für den Baubereich sowie von dieser umfaßtes Treppenmodul, Plattformmodul und Stützmodul
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US6863155B2 (en) * 2002-10-15 2005-03-08 Steven J. Wyse Mobile scaffolding brake
US6902034B2 (en) 2003-05-28 2005-06-07 Cosco Management, Inc. Apparatus with utility tray mounted to scaffold
US20050103569A1 (en) * 2003-11-13 2005-05-19 Steven Winter Expandable scaffold with wheel lock
US7845469B1 (en) * 2006-07-20 2010-12-07 Butler David C Ladder caddy
US20080093166A1 (en) * 2006-10-23 2008-04-24 Frolik Danny Rolling or skidding platform ladder
CN201048733Y (zh) 2007-06-12 2008-04-23 杨建辉 可折叠登高梯凳
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Also Published As

Publication number Publication date
CN208364041U (zh) 2019-01-11
CY1123834T1 (el) 2022-05-27
EP3309349A1 (en) 2018-04-18
CO2017012630A2 (es) 2018-01-05
EP3309349B1 (en) 2020-11-04
BR212017026572U2 (pt) 2018-05-15
RS61393B1 (sr) 2021-02-26
LT3309349T (lt) 2021-02-25
US20190017324A1 (en) 2019-01-17
SI3309349T1 (sl) 2021-04-30
ES2878924T3 (es) 2021-11-19
PT3309349T (pt) 2021-02-17
PL3309349T3 (pl) 2021-08-23
UY4591U (es) 2016-12-30
CA2988954C (en) 2023-03-28
BR212017026572Y1 (pt) 2020-09-29
HUE053926T2 (hu) 2021-08-30
WO2016200248A1 (es) 2016-12-15
CA2988954A1 (en) 2016-12-15
SMT202100056T1 (it) 2021-03-15
DK3309349T3 (da) 2021-02-08
EP3309349A4 (en) 2019-02-27
US11649677B2 (en) 2023-05-16

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