GB2442419B - Ladder device - Google Patents

Ladder device

Info

Publication number
GB2442419B
GB2442419B GB0802120A GB0802120A GB2442419B GB 2442419 B GB2442419 B GB 2442419B GB 0802120 A GB0802120 A GB 0802120A GB 0802120 A GB0802120 A GB 0802120A GB 2442419 B GB2442419 B GB 2442419B
Authority
GB
United Kingdom
Prior art keywords
ladder device
ladder
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.)
Active
Application number
GB0802120A
Other versions
GB0802120D0 (en
GB2442419A (en
Inventor
Tatsuo Ono
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB0802120D0 publication Critical patent/GB0802120D0/en
Publication of GB2442419A publication Critical patent/GB2442419A/en
Application granted granted Critical
Publication of GB2442419B publication Critical patent/GB2442419B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G27/00—Temporary arrangements for giving access from one level to another for men or vehicles, e.g. steps, ramps
    • 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
    • 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
    • E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
    • E04F11/025—Stairways having stringers
    • E04F11/0255—Stairways having stringers having adjustable gradient
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/10—Steps or ladders specially adapted for scaffolds
    • 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
    • E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
    • E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
    • 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
    • E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
    • E06C1/36—Ladders suspendable by hooks or the like
    • 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
    • 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
    • E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
    • 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
    • E06C1/387—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 having tip-up steps
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads
    • E06C7/081—Rungs or other treads comprising anti-slip features
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/18—Devices for preventing persons from falling
    • E06C7/181—Additional gripping devices, e.g. handrails
    • E06C7/183—Additional gripping devices, e.g. handrails situated along the ladder
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
    • E06C9/06—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted
    • E06C9/14—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with non-rigid longitudinal members, e.g. rope or chain ladders, ladders of the lazy-tongs type
    • 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
    • E04F11/104—Treads
    • E04F11/16—Surfaces thereof; Protecting means for edges or corners thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Ladders (AREA)
GB0802120A 2005-08-09 2005-08-09 Ladder device Active GB2442419B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2005/014877 WO2007017957A1 (en) 2005-08-09 2005-08-09 Ramp

Publications (3)

Publication Number Publication Date
GB0802120D0 GB0802120D0 (en) 2008-03-12
GB2442419A GB2442419A (en) 2008-04-02
GB2442419B true GB2442419B (en) 2010-09-29

Family

ID=37727152

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0802120A Active GB2442419B (en) 2005-08-09 2005-08-09 Ladder device

Country Status (3)

Country Link
CN (1) CN101238268B (en)
GB (1) GB2442419B (en)
WO (1) WO2007017957A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2459162A (en) * 2008-04-19 2009-10-21 Easibathe Ltd Adjustable step unit
GB2476499A (en) * 2009-12-23 2011-06-29 Jeremy R Dixon Adjustable steps
GB2486015A (en) * 2010-12-02 2012-06-06 Turner Access Ltd Folding platform safety unit
ITBS20110090A1 (en) * 2011-06-22 2012-12-23 Si Al S R L FALL FOR ANTI-FALL SCALE AND RELATIVE FALL SCALE
CN102673741B (en) * 2012-05-29 2014-12-10 中国海洋石油总公司 Skid-proof platform gangway ladder
CN104070019A (en) * 2014-06-27 2014-10-01 安徽捷迅光电技术有限公司 Pedal of color sorter
CN104925259B (en) * 2015-06-19 2018-01-30 中国航空工业集团公司西安飞机设计研究所 A kind of adaptive ladder of angle
CN104963500B (en) * 2015-06-30 2017-06-13 中国一冶集团有限公司 Easy-disassembling-assembling building scaffold stair and its erection method
CN106677449A (en) * 2017-02-27 2017-05-17 太仓市康辉科技发展有限公司 Lifting device used for wheelchair
CN106639198A (en) * 2017-02-28 2017-05-10 中国长江三峡集团公司 Automatic emergency evacuation ladder for fire disasters
CN108729600A (en) * 2017-10-27 2018-11-02 江苏核电有限公司 A kind of personnel's passage trestle and its installation method suitable for reactor
CN110107116A (en) * 2019-05-13 2019-08-09 中国十七冶集团有限公司 A kind of construction site dismountable foldable steel ladder
DE212020000468U1 (en) * 2019-06-12 2021-07-13 Charfont Limited Angle-adjustable folding stairs
CN112144916A (en) * 2020-09-28 2020-12-29 国家电网有限公司 Inclined ladder for construction scaffold
CN112377085A (en) * 2020-11-11 2021-02-19 河南万和展览器材有限公司 Folding ladder adaptable to stages with various heights
CN113107350B (en) * 2021-03-15 2022-09-06 中国煤炭科工集团太原研究院有限公司 Ladder climbing mechanism for anchor rod drill carriage
CN113622810B (en) * 2021-08-27 2023-04-14 新航达(重庆)智能汽车有限公司 Folding ladder
CN114382397B (en) * 2021-12-27 2022-10-18 徐州恒安石油储运技术有限公司 Self-adaptive telescopic flat ladder of external floating roof type oil storage tank

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5844189A (en) * 1981-09-09 1983-03-15 佐藤工業株式会社 Method of construction of tunnel
JPH0718843A (en) * 1993-06-23 1995-01-20 Sanei Kogyo Kk Folding stair
JPH0740592A (en) * 1993-07-29 1995-02-10 Kyocera Corp Image forming device
JPH09235872A (en) * 1996-03-04 1997-09-09 Nikko Co Ltd Temporary scaffolding board
JPH10220149A (en) * 1997-02-10 1998-08-18 Maruta Kaihatsu Kk Ladder
WO2000037752A1 (en) * 1998-12-18 2000-06-29 Otte, Fritz Reusable staircase

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5844189Y2 (en) * 1978-03-17 1983-10-06 三山工業株式会社 Steps with handrails
JPH0740592Y2 (en) * 1988-11-29 1995-09-20 三成研機株式会社 Universal workbench
CN2125684U (en) * 1992-06-19 1992-12-23 张万利 Folding aluminium ladder
CN2172806Y (en) * 1993-07-21 1994-07-27 郑克霖 Multi-purpose ladder

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5844189A (en) * 1981-09-09 1983-03-15 佐藤工業株式会社 Method of construction of tunnel
JPH0718843A (en) * 1993-06-23 1995-01-20 Sanei Kogyo Kk Folding stair
JPH0740592A (en) * 1993-07-29 1995-02-10 Kyocera Corp Image forming device
JPH09235872A (en) * 1996-03-04 1997-09-09 Nikko Co Ltd Temporary scaffolding board
JPH10220149A (en) * 1997-02-10 1998-08-18 Maruta Kaihatsu Kk Ladder
WO2000037752A1 (en) * 1998-12-18 2000-06-29 Otte, Fritz Reusable staircase

Also Published As

Publication number Publication date
GB0802120D0 (en) 2008-03-12
WO2007017957A1 (en) 2007-02-15
CN101238268B (en) 2010-12-29
GB2442419A (en) 2008-04-02
CN101238268A (en) 2008-08-06

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20240229 AND 20240306