PL396562A1 - Dismountable stairs, especially the four-segment stairs - Google Patents

Dismountable stairs, especially the four-segment stairs

Info

Publication number
PL396562A1
PL396562A1 PL396562A PL39656211A PL396562A1 PL 396562 A1 PL396562 A1 PL 396562A1 PL 396562 A PL396562 A PL 396562A PL 39656211 A PL39656211 A PL 39656211A PL 396562 A1 PL396562 A1 PL 396562A1
Authority
PL
Poland
Prior art keywords
stairs
segments
segment
dismountable
hinge
Prior art date
Application number
PL396562A
Other languages
Polish (pl)
Other versions
PL220639B1 (en
Inventor
Boguslaw Kasinski
Original Assignee
Fakro Pp Spólka Z Ograniczona Odpowiedzialnoscia
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 Fakro Pp Spólka Z Ograniczona Odpowiedzialnoscia filed Critical Fakro Pp Spólka Z Ograniczona Odpowiedzialnoscia
Priority to PL396562A priority Critical patent/PL220639B1/en
Priority to EP12006941.4A priority patent/EP2578768B1/en
Priority to CN2012103774522A priority patent/CN103104075A/en
Publication of PL396562A1 publication Critical patent/PL396562A1/en
Publication of PL220639B1 publication Critical patent/PL220639B1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F11/04—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible
    • E04F11/06—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic
    • E04F11/062—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic folding
    • E04F11/064—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic folding with stringers overlapping when folded

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Ladders (AREA)
  • Handcart (AREA)
  • Invalid Beds And Related Equipment (AREA)

Abstract

Schody posiadaja mechanizm zabezpieczajacy (3) przed niekontrolowanym oddaleniem sie co najmniej dwóch ostatnich segmentów schodów od segmentu pierwszego (11) przez obrót w zawiasach (21), który to mechanizm usytuowany jest w poblizu górnego konca segmentów, korzystnie nakladkowe na zawiasie wysiegnikowym (23), laczacym segmenty: drugi (12) i trzeci (13). Mechanizm zabezpieczajacy (3) odblokuje sie poprzez uniesienie, przez uzytkownika schodów dolnej czesci segmentów: trzeciego (13) i czwartego (14). Schody maja tez blokade dolna (6) na zawiasie (22) laczacym segmenty: trzeci (13) i czwarty (14).The stairs have a safety mechanism (3) against uncontrolled distance of at least the last two segments of the stairs from the first segment (11) by rotation in the hinges (21), which mechanism is located near the upper end of the segments, preferably overlay on the boom hinge (23) connecting segments: second (12) and third (13). The safety mechanism (3) is unlocked by lifting the lower part of the third (13) and fourth (14) segments by the user of the stairs. The stairs also have a lower block (6) on the hinge (22) connecting the segments: third (13) and fourth (14).

PL396562A 2011-10-06 2011-10-06 Dismountable stairs, especially the four-segment stairs PL220639B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PL396562A PL220639B1 (en) 2011-10-06 2011-10-06 Dismountable stairs, especially the four-segment stairs
EP12006941.4A EP2578768B1 (en) 2011-10-06 2012-10-05 Foldable stairs of 3 or 4 segments
CN2012103774522A CN103104075A (en) 2011-10-06 2012-10-08 Foldable stairs especially of 4 segments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL396562A PL220639B1 (en) 2011-10-06 2011-10-06 Dismountable stairs, especially the four-segment stairs

Publications (2)

Publication Number Publication Date
PL396562A1 true PL396562A1 (en) 2013-04-15
PL220639B1 PL220639B1 (en) 2015-11-30

Family

ID=47080151

Family Applications (1)

Application Number Title Priority Date Filing Date
PL396562A PL220639B1 (en) 2011-10-06 2011-10-06 Dismountable stairs, especially the four-segment stairs

Country Status (3)

Country Link
EP (1) EP2578768B1 (en)
CN (1) CN103104075A (en)
PL (1) PL220639B1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201222754D0 (en) * 2012-12-17 2013-01-30 Keystone Lintels Ltd An arrangement for mounting a multi-sectional ladder assembly onto a loft ladder frame door
CN104746816A (en) * 2013-12-31 2015-07-01 德胜（苏州）洋楼有限公司 Concealed storage staircase for wooden house
FR3026385B1 (en) * 2014-09-29 2018-05-18 Airbus Operations AIRCRAFT COMPRISING A TRAPPER AND A FALL ARREST
CN104863494B (en) * 2015-06-05 2017-08-15 苏州金螳螂建筑装饰股份有限公司 A kind of magazine
CN105863496A (en) * 2016-04-12 2016-08-17 国家电网公司 Outdoor working ladder
US10151144B2 (en) 2016-12-14 2018-12-11 Werner Co. Ladder, wide rung and method
US10538966B2 (en) * 2017-05-10 2020-01-21 Werner Co. Ceiling ladder, deep step and method
CN107447947A (en) * 2017-08-19 2017-12-08 合肥耀世同辉科技有限公司 One kind is easy to carry Wood-plastic floor
CN111997202B (en) * 2020-09-01 2021-06-25 常州工学院 Cover plate folding and opening type mechanical attic device
PL440749A1 (en) 2022-03-24 2023-09-25 Fakro Pp Spółka Z Ograniczoną Odpowiedzialnością Handle

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE943554C (en) * 1954-03-27 1956-05-24 Wilhelm Dohrmann Retractable multi-part attic stairs or the like.
FR1341199A (en) * 1962-12-13 1963-10-25 Personnes A Responsabilite Lim Retractable staircase
FR1490697A (en) * 1966-06-22 1967-08-04 hinged folding retractable ladder
JP2952646B2 (en) * 1994-12-26 1999-09-27 松屋電工株式会社 Folding ceiling storage ladder
DE19952597A1 (en) * 1999-03-11 2001-05-03 Ming Gao stairway
AT410689B (en) * 2001-01-15 2003-06-25 Janner Ernst Mounting for steps on a trapdoor
WO2005017281A1 (en) * 2003-08-07 2005-02-24 Werner Co. Stowable ladder configured for installation in an opening
US6991063B2 (en) * 2003-08-07 2006-01-31 Werner Co. Stowable ladder configured for installation in an opening
US7234203B2 (en) * 2003-08-07 2007-06-26 Werner Co. Locking hinge for folding ladder
US20060076187A1 (en) * 2004-10-08 2006-04-13 Meza Maria E Ladder handle
GB2461338A (en) * 2008-07-02 2010-01-06 Loft Stair Company Ltd Stair arrangement for accessing lofts
CN201241609Y (en) * 2008-08-04 2009-05-20 李恩斌 Three-folding aluminum ladder

Also Published As

Publication number Publication date
EP2578768B1 (en) 2019-09-11
PL220639B1 (en) 2015-11-30
EP2578768A3 (en) 2017-05-24
CN103104075A (en) 2013-05-15
EP2578768A2 (en) 2013-04-10

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